Transcript
RCD 405
Allgemeiner Teil / General Section
SERVICE MANUAL Service Manual
Zusätzlich erforderliche Unterlagen für den Komplettservice:
RCD 405
Additionally required Service Manuals for the Complete Service:
Sach-Nr./Part No. 72010-752.30
Service Manual
Service Manual
Sicherheit Safety
RCD 400
Sach-Nr./Part No. 72010-800.00
Sach-Nr./Part No. 72010-747.05
*
RCD 405
SL E E P
TU NE R
P TY
STATI ON
CD
–
D I SC
+
TAP E
RCD
405
DEFEAT DEFEAT
HIFI CD RECEIVER
PAUSE PAUSE
TUNER TUNER BAND BAND
PLAY PLAY
LOUDNESS LOUDNESS
TREBLE TREBLE
-
VOLUME VOLUME
SKIP/STATION SKIP/STATION -POWER POWER IO IO
RD S
V OL U ME
+
RC 400
++
CD CD
STOP STOP
BASS BASS
SEARCH/TUNING SEARCH/TUNING
++
--
59
ANTENNA TUNED
OPEN/ OPEN/ CLOSE CLOSE
8A EPA
INFO INFO
SHUFFLE SHUFFLE
REPEAT REPEAT
MONO MONO
ANT/CABLE ANT/CABLE
MEMORY MEMORY
TAPE/AUX TAPE/AUX
BALANCE BALANCE
LL
R R
HEADPHONES HEADPHONES
(9.79810-8151 / G.LG 19-51) (75954-032.17)
Das Gerät RCD 405 ist eine Weiterentwicklung des Gerätes RCD 400. In diesem Service Manual sind nur die geänderten Platinenabbildungen, Schaltpläne und die Ersatzteilliste enthalten. Für den Service benötigen Sie die Service Manuals RCD 400, RCD 405 und das Service Manual "Sicherheit".
GRUNDIG Service
CANCEL CANCEL
3
RCD 405 RC 400
Änderungen vorbehalten Subject to alteration
EDIT EDIT
The unit RCD 405 is a modification of the unit RCD 400. In this Service Manual only the altered PCBs, circuit diagrams and the spare parts list are included. For the Service the Service Manuals RCD 400, RCD 405 and the Service Manual "Safety" are needed.
Printed in Germany VK 232 1296
Service Manual Sach-Nr. Service Manual Part No. 72010-752.30
1-1
Allgemeiner Teil / General Section
RCD 405
Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Sach-Nummer 72010-800.00, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 72010-800.00, as well as the respective national deviations.
D
GB
Inhaltsverzeichnis
Table of Contents Seite
Page
Allgemeiner Teil
General Section
Meßgeräte / Meßmittel ............................................................... 1 - 2 Technische Daten ...................................................................... 1 - 3 Bedienhinweise ............................ Service Manual RCD 400 S. 1 - 4 Ausbauhinweise ......................... Service Manual RCD 400 S. 1 - 13
Test Equipment / Aids ................................................................ 1 - 2 Specifications ............................................................................. 1 - 3 Operating Hints ............................ Service Manual RCD 400 S. 1 - 8 Disassembly Instructions ........... Service Manual RCD 400 S. 1 - 13
Abgleichvorschriften
Adjustment Procedures
Tuner ............................................ Service Manual RCD 400 S. 2 - 1
Tuner ............................................ Service Manual RCD 400 S. 2 - 2
Platinenabbildungen und Schaltpläne
Layout of the PCBs and Circuit Diagrams
Display ........................................... Service Manual RCD 400 S. 3 - 1 IC-Block-Diagramme TDA1313T, SAA6579T ............................... 3 - 6 IC-Block-Diagramme TDA7294, LC7821 .................................... 3 - 16 Druckplattenabbildungen: CD .......................................................................................... 3 - 1 Tuner ...................................................................................... 3 - 7 Netzteilplatte, Hauptplatte, Kopfhörerplatte, Display- und Tastenplatten .......................................................................... 3 - 8 Klangreglerplatte, Lautstärkeplatte, Regulatorplatte ........... 3 - 10 Detailschaltpläne: CD .......................................................................................... 3 - 2 Tuner ...................................................................................... 3 - 4 Hauptplatte, Kopfhörerplatte, Display- und Tastenplatte, Netzteilplatte, Klangreglerplatte, Lautstärkeplatte, Regulatorplatte ..................................................................... 3 - 11 Verdrahtungsplan ........................................................................ 3 - 14
Display ........................................... Service Manual RCD 400 S. 3 - 1 IC Block Diagrams TDA1313T, SAA6579T .................................. 3 - 6 IC Block Diagrams TDA7294, LC7821 ....................................... 3 - 16 Layout of PCBs: CD .......................................................................................... 3 - 1 Tuner ...................................................................................... 3 - 7 Mains Board, Main Board, Headphone Board, Display and Key Boards ............................................................................. 3 - 8 Tone Control Board, Volume Board, Regulatot Board ......... 3 - 10 Circuit Diagrams: CD .......................................................................................... 3 - 2 Tuner ...................................................................................... 3 - 4 Main Board, Headphone Board, Display and Key Board, Mains Board, Volume Board, Regulator Board .................... 3 - 11 Wiring Diagram ........................................................................... 3 - 14
Ersatzteilliste und Explosionszeichnungen
Spare Parts List and Exploded Views
Explosionszeichnung RCD 405 .................................................... 4 - 1 Explosionszeichnung CD-Laufwerk .............................................. 4 - 2 Ersatzteiliste .................................................................................. 4 - 3
Exploded View RCD 405 .............................................................. 4 - 1 Exploded View CD Drive Mechanism ........................................... 4 - 2 Spare Parts List ............................................................................ 4 - 3
Allgemeiner Teil
General Section
Meßgeräte / Meßmittel
Test Equipment / Aids
Digitalvoltmeter, Wobbler, Meßsender, Stereokoder, Tongenerator, Oszilloskop, NF-Voltmeter, Klirrfaktormeßgerät
Digital voltmeter, Sweep generator, Test generator, Stereo coder, AF generator, Oscilloscope, AF voltmeter, Distortion meter
Beachten Sie bitte das GRUNDIG Meßtechnik-Programm, das Sie unter folgender Adresse erhalten:
Please note the Grundig Catalog "Test and Measuring Equipment" obtainable from:
GRUNDIG electronics GmbH Würzburger Str. 150 D-90766 Fürth/Bay. Tel. 0911/703-0 Telefax 0911/703-4479
1-2
GRUNDIG electronics GmbH Würzburger Str. 150 D-90766 Fürth/Bay. Tel. 0911/703-0 Telefax 0911/703-4479
GRUNDIG Service
RCD 405
Allgemeiner Teil / General Section
Technische Daten
Specifications
Verstärker
Amplifier
Ausgangsleistung (DIN45500) Musikleistung (4Ω) ............................................................ 2 x 80W Sinusleistung (4Ω, 0,7% Klirrfaktor, 1kHz) ....................... 2 x 50W Eingangsempfindlichkeit / Impedanz Line IN .................................................................... 180mV / 47kΩ Klirrfaktor Sinusleistung -1dB, 8Ω, 1kHz ............................................ ≤0,01% Geräuschspannungsabstand .............................................. ≥94dB
Output power (DIN45500) Music (4Ω) ........................................................................ 2 x 80W Nominal (4Ω, 0.7% distortion, 1kHz) ................................ 2 x 50W Input sensitivity / impedance Line IN .................................................................... 180mV / 47kΩ Distortion Nominal power -1dB, 8Ω, 1kHz ......................................... ≤0.01% Signal-to-noise ratio ............................................................. ≥94dB
Tuner
Tuner
Empfindlichkeit Mono (S/N = 26 dB) ............................................................ ≤1,1µV Stereo (S/N = 46 dB) ............................................................. 35µV Wellenbereiche FM .................................................................. 87,50 ... 108,00MHz MW ....................................................................... 528 ... 1605kHz
Sensitivity Mono (S/N = 26 dB) ............................................................ ≤1.1µV Stereo (S/N = 46 dB) ............................................................. 35µV Wave ranges FM .................................................................. 87.50 ... 108.00MHz MW ....................................................................... 528 ... 1605kHz
CD
CD
Linearität Frequenzgang ±0,1dB ............................. 20 ... 20000Hz Signal- / Rauschspannungsabstand ..................................... 96dB Klirrfaktor THD ........................................................................ 80dB Dynamikbereich ...................................................................... 96dB
Frequency ranges ±0.1dB ........................................ 20 ... 20000Hz Signal-to-noise ratio ............................................................... 96dB Distortion THD ......................................................................... 80dB Dynamic range ........................................................................ 96dB
Allgemeines
General
Spannungsversorgung Betriebsspannung ................................................................ 230V~ Frequenz ........................................................................... 50/60Hz max. Leistungsaufnahme ...................................................... 200W Leistungsaufnahme in Standby ............................................ <12W Abmessungen B x H x T ................................................. 435 x 75 (+12) x 300mm Gewicht .................................................................................. 5,3kg
Power supply Voltage ................................................................................. 230V~ Frequency ......................................................................... 50/60Hz max Power consumption ...................................................... 200W Standby power consumption ................................................ <12W Dimensions W x H x D ................................................ 435 x 75 (+12) x 300mm Weight .................................................................................... 5.3kg
Notizen / Notes
GRUNDIG Service
1-3
Platinenabbildungen und Schaltplänen / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams Platinenabbildungen – CD-Teil / Layout of the PCBs – CD Part
Ansicht von der Lötseite / View of solder side C141
C140
C142
16.9.96
M
+
M
+
530.0283.01
1 R163
IC06
R101
+
C103
FC101
M 12
M
C191
IC05
J14 R161
J10
R105
J18
M
R114
C114
C113
C116
R115
R127
C135
+
R128
C120
+
C111
J20
C138
M
R116
R129
R111
C137
M
15
R120 R119
R112
C127 C128 C129
14
C122
M
+
C117
C131
C136
C112
J7
C130
C115 R117 C118
IC04 1
M 1
C124 C125 C126
J21 16
J17 J16
J6
J11
1
P2C
R146 R145 R141 R142 R143
J15 28
R126 R125 R124
IC02
1
SLESLE+ MOTMOT+ HOME GND
J13
C134
P1C
C119 J5
1
16
23
R133
24
13
34
R132
C133
C106
R104 R118
+
IC01
1
C105
R192
IC03
C199
J4
C101
R191
44
R162 C164
C192
CDL
1
12
C194
M
M
IC07
C102
J22
J3
CT101
CDR
+
J12
KR162
+
C193 1
1
C162 C163
1
16
R147 M
C104
C165
C196
+
C198
M
C107
1
GND
+
R102 J9 J8
+10V GND STANDBY SILD SICL SIDA RAB
C109 R103 C108 C110
C166
J2
J1 C197
J19
R121
+
C139
R139
R113
Ansicht von der Bestückungsseite / View of component side C140
C142
16.9.96
C141 M
+
M
+
530.0283.01 R163
1
C103
+
J2
J1
IC06
C166
C109 R103 C108 C110
R101
C197 +
FC101
R102
J9 J8 C105
24
C134
13
CT101 J4
J6 C115 R117 C118
C131
C130
C136 1
C112
M
R120 R119
J7
1
+ M
C111
C113
+
C139
C114
C120
M
C122
R112
R113
3-1
C199
P2C
R111
R127
16
J11
R114
J19
R128
1
J10
IC04
M
+
R139
14
15
R105
J18
R121
+
IC05
16
R129
CDL
1
J21
C127 C128 C129
C138
M
GND
R192
C119 J5
C106 IC02
1
28
J17 J16
C124 C125 C126
J20
C135
R126 R125 R124
P1C
R161
+10V GND STANDBY SILD SICL SIDA RAB CDR
C191 +
R104 R118
IC03
R133 J14
C137
1
R191
M
1
IC01
C133
23
J15
M
C192 12
R132
R146 R145 R141 R142 R143
+
C194 C101
M
J13
16
C193
R162 C164
J3
+
J22
KR162 12
34
1
1
C102
J12
44
M
C196
C162 C163
C116
1
C198
IC07
M
C104
1
C165
M
C107
+
R147
SLESLE+ MOTMOT+ HOME GND
C117 R116 R115
GRUNDIG Service
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Schaltbild – CD-Teil / Circuit Diagram – CD Part
+5V
R101 4.7
ca. 1.5Vss
+
40
39
38
37
36
35
34
3
22
23
4
28
30
31
32
27
17
13
14
CL
IC04 TDA7073A
1
+
6
12K
C114
22
OUTPUT STAGE
R114
RA
24
M
0.1
C198 VDDA
VDDO
VSSA
VSSO
VDD
RIN
CDR
8
2 1
M
+
RAB
7
7
6
6
SICL
5
5
27
SILD
4
4
26
STBYCD
3
47n
3
25
GND
2
2
CD+B
1
+5V
CD+B
R145
+ C139 33U/16V
M
C138 0.1
M
M
C137 0.1
C136 0.1
+
C135 33U/16V
M
C116 0.1
4.7
+5V
C142 0.1
OUT
IC06 MC7805CT REF
ECO:96-0227
IN
C141 0.1
+
1
R141
R139
C140 330u/16v
10K
R121 4.7
+
1 FC101
+10.4V
C117 47u/50v
+10.5V
+5V
12
10K
3
R143
14
10K
15
R147
21
10K
20
VSSA
R142
VDD1 VSSD
10K
28
M
9
SIDA
M
C115
VDD2
C122 0.1
10
GND
SL
12K
5
R116
CDL
CL
M
+2.5V
7
14
CT101
3 470
+10.5V
10
C194 0.1
+5V
IC02 TDA1301T
47n
R115
9
CD+B
+5V
4.7
+2.5V
C112
12
R192
C192 0.1
VOLTAGE MEASURED RELATIVE TO GND ON PLAY.
uP INTERFACE
ca. 200mVeff
1n
13
C196 1n
7
R146
R111 430
FOC-
11
1
47n
+2.5V
2
+
6
+2.5V
CONTROL FUNCTION
FO
23
5 12
C193 33U/50V
LDON
2
CL
R113 12K
13
PREPROCESSING
8 VRL
CONTROL PART
220P C128
C127 220P
220P C129
11 R2
C131 560P
C130
1n5
7
R191 4.7
+
10K
C191 33U/50V
R129
14
C166 4U7/50
ROUT 8
16
VREF GENERATOR
10 R1
+
10K
C163 10P
C165 0.1
R128
DIVIDER
C197 22U/50V
LRSEL/RSI
XIN 19
C162 10P
+3.3V
4
R163 4.7
0.1
2
1n
2 +4.8V
RAD-
VREF
KR162 CL
9 D4
IC07 TDA1313T
R162
16.9344MHZ
XTAL OSCILLATOR
7 D3
9 +2.5V
BCK
15
M
10K
10K
R112 430
16
4 +5.1V
44
C164
6
R127
C111
FOC+
RAD+
16
M
6 D2
1
13 +1.8V
1n
R104 100K +5.3V
1 +5.1V
16
100K
C113
ca. 100mVeff
21
VSSD
XR
ca. 7mVeff
3
SCLK
LOUT
WS
M
C126 220P
R161 100
24K
13
C106
22n
14 +1.3V
5
15
LIN SI/LSI
3 4/8FSSEL
5 D1
10K R126
5 LDON
16
C199 1n
+5V
20
+4.3V
6
41
20
1
23
+1V
8
C105
TO CD DRIVE MECHANISM
19
42
WCLK
R105
R125
3
AND 6 LP FILTERS
24
+1V
11
43
A/D
22 +1V
220P
R124 10K
4
6 AMP A1-A6
C125
C124 220P
A1 A2 A3 A4
21
12
6
I/IV +
10
5
C110 22n
U1
2
DATA 19
TIMING CROUT
10 IREF
LP
MICROPROCESSOR INTERFACE
MOTOR CONTROL
CRIN
C108
SERIAL DATA INTERFACE
CL16
22K
CL
2n2
RAB
1K
PLL 7 ISLICE FRONTEND HFREF 9
DA
R103
MOTO2
C107
SRAM
9
R102
MOTO1
8 HFIN
+2.3V
RAM ADDRESSER
24 12
C109
9
Q-CHANNEL CRC CHECK Q-CHANNEL REGISTER
47P
NC
DOBM 2
10
+
uP AMP
AUDIO PROCCESSOR
ERROR CORRECTOR
12
IC01 TDA1302T
15
C104 0.1
8
EFM DEMODULATOR
17
EBU INTERFACE
FLAGS
PAGE 3 - 11
C103 4U7/50V 18
IC03 SAA7345GB
TO MAIN BOARD WT503
C102 33U/50V
M
+ C101 22n
11
+
+4.7V
7
DIGITAL PLL
P1C
+5V
5
HOME
+
2
-
1
13
+2.5V
1 16
10
GRUNDIG Service
14
1K
2 +5.4V
IC05 TDA7073A
+2.5V
R132 12K
Bei den in den Schaltplänen angegebenen Meßwerten handelt es sich um Näherungswerte!
R133 12K
The measured values given in the circuit diagrams are approximates!
+2.5V
C133 47n
MOT+
+5V
+
3 +4.8V
4
7
R119
MOT-
C120 10u/50v
+4.3V
R120 1K
C134 47n
9
+2.5V
430
SLEDGE+
6
390
5 +5.1V
+
R117
12
R118
SLEDGE-
C118 1n
6 +5V
C119 1n
TO CD DRIVE MECHANISM
P2C
31-1 -2
GRUNDIG Service
31-2 -3
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Schaltbild – Tuner-Teil / Circuit Diagram – Tuner Part
F6
A VII
F1
T9
R73
0U22
C48 K
R75
4R7
R76 7
0...5P L15
4V
L18
R66
7
1
6
8
22P
R61
1K...2K2 C47 K
10K
R54
6 1
C79 + 10U/50V
IF-ENA MUTE
FM-IF
AM-RF
+MW VCO-STOP
AM-AF
1U/50V
+ C75
1K5
R84
5K6
MUTING FM AM CHANGE
B3
100K
R35
R34
100K
47N C56 K
Bei den in den Schaltplänen angegebenen Meßwerten handelt es sich um Näherungswerte! The measured values given in the circuit diagrams are approximates!
GRUNDIG Service
3 1-4 -5
3.2V
2
3.2V
3
C55 K
150P
1N4151
1
2 F2
27P
3.2V
C64 +
C
4
C58 +
1/3
4U7/25V
4
5.5V
5
3.2V
R81
3.2V
6
7
5.5V
R85
270K C66 K
270K C74 K
180P
180P
8
3.2V
9
R88
3.2V
C111
+12V
VCC ON MUTING
2U2/25V
R51
47K
C76 +
B2
R63
47K
330K
1N4151 D16
B0
R52
MUTING CONTROL FM AM CHANGE OVER
R83
B1
100K R28 CE
LAM DRI
DECODER
330K
8
10K
1N4151 D15
DA-OUT
100K R27
CL
D14
DA-IN
100K R26
1N4151 D17
5V
90 FF FF 19KHZ 19KHZ 0
R82
4.6V 7
100K 10U/25V
17
1N5
14
C59 F
13
14
47N
12
C54 K
11
22N
10
5V
PILOT DET
FF 38KHZ
FF
IC2 LA3401
T13 BC328-25 C51 K
9
15
STE SWI
R69
T8 BC328-25
10K R25
100K
FM-MPX
R124
23
10K
5
PHASE COMPARATOR
OSC
FF
+ C53 22U/25V
1N4151
SHIFT REDISTER LATCH
4
4V 18 6.2V 17 2.8V 16
SYMMETRICAL REACTANCE CIRCUIT
15
+5V 3
1.8V 21 4.7V 20 2.8V 19
TRIG
SWALLOW COUNTER 1/16, 1/17 4BIT
2
VOLT REG
C68 + 1U/63V
VCO STOP
IC1 LC7217
R24
22
T12 BC548C
S
C63 + 0U47
UNIVERSAL COUNTER
1/2
2.6V
T7
R58
19
2SK30AY1
2K2
12 BIT PROGRAMMABLE DIVIDER
18
C9
+MW
2K2
22 16
K
1N
R55
PHASE DETECTOR
D
470R
REFERENZ DIVIDER 10N
G
4K7
R71
C45 F
Q2
0U47
+ R62 0U1
R57 8K2
C57 F
C39 F
CSB456
R45
21 0.24V
+FM
VT R65
20 VDD
6
2K2
IF-ENA
VCO-STOP
AM-IF
0U1
2.5V 24
C62 2U2/100V
+12V
4.7K
36P 2.3V 1
VT
AM-IF
22N
FM-OSZ
36P R15
C25 F
R49
K C8
IV
22N
C85 K
VI
10K
3
C23 K
D19 R42
2
4.5-20P
C3
4
22
4 4P7
C67 K
D23
C61 F
330N
OSCOUT
3
390P
2...4
C46 K
3 D22 C35 K
100K
C44 K
10K
1
6
FM-IF
AM-OSZ
CE
FM-OSZ
CL
DA-IN
DA-OUT
+5V Q1 7.2MHZ
0U1
L1
RF
REF
27P
47P
C33 K ANT/CABLE
D9 SVC321SP
III
21
C81 K
C17 K
1-3 3 -4
4V
47P C72 K
R74
L16
8
VT
VT AM-RF
2.5V 1
39MH
FM: 1.6V - 8.0V MW: 1.1V - 8.0V max. 9V
+FM 12V
AM
8P
C49 K
15P T14 XX
T11 C42 K
FM-FRONT END
E
0U33
10K
330R
R64
R44
2K7
R41
2P
180K...680K
R59
100R
10K
R53
C38 K
6
+12V
10
C71 K
T5
VT 5
BC548B
11
C83 K 2.5V L19
22N
100R
330R C69 K
R37
C82 100P K 2.8V
100P R77
R32
560R
R47
820K...1.5M C37 K
33K
0U22
C29 K
R48
20 T16 BF240
0U22
C22 K
6K8
6K8 R23
220P
C28 K
0U22
C18 K R133 33K
K
T25 C7 4.7N
R132 56K
R22
R134 2.2K
100R
F4
3.8V
470R
10K
11
10V 3.1V
R56
GND 3
330R
8
F3
GND 4
8
B
1P
22P C43 K
6
1K2
L14 L13
C41 K
K 0...5
C34
1
10 12
13 2 3 4 14
220P
D18 R38
33K R39
L12
L11 R33
100K
4...10P
C26 K
33K
R31
18P
R29
100K C21 K
L8
2
7
9
+12V
a
D21
BF998
100R
IFOUT
5P
1 6 7
R67
7
4
R72
8P
0...5P
D13
C31 K
15P
C36 K
5...10P
22P
C24 K
3
T4
C27 K
R36
ANT 1 FM
L9
C19 K
0...100R
C16 K
C
D
GRUNDIG Service
RCD 405
Platinenabbildungen und Schaltplänen / Layout of PCBs and Circuit Diagrams
F7
4
6
IC5 GL7812
1
K 3
1
3 +12V
0U33
C113 F
0U1
C112 +
220U/16V C114 F
2
+12V
22N R104
22N
22N C93 K
C91 K
C96 K
3K6 2.5V 1
IF BUFFER
2.5V 2
2.5V 3 12V 5 12V 6
FM - IF
12V 7
Q.D.
12 3.3V
POST AMP
4 1U/100V
9 4V
+12V +19V
+ C104 DET
22
4V
23
3.2V
24
1.5V
14
19 1.5V
17
T23 BC548B
1.8K
16
1.2K
R125
C
C103
C
150P
2.7V
8
LED DRIVER
S-METER
AGC
1 3.4V
4A
4V
NARROW S-METER
100K
REF
OSC BUFFER
R107
OSC
R118A R113
IC3 LA1266
1K
AM-ZF
6K2
MIX
2
15 1.5V
R114
RF
3
+5V
CE 11
R118 D
DATAOUT 10
1.8K
R123
R119
100K
100K
F 22N
47K C98 K
R105
1U/100V
10K C95 +
R102
220R
R101
10N
C88 K
C86 +
10U/50V
22N
C85 K
CL 9 G
DATA-IN 8
S
SEARCHLV 7 FIELDSTG 6
C
MUTE
STEREO
DA-OUT
CL
DA-IN
CE
FM-MPX
FM.MPX
AM-AF
C99
L21
+5V
ANT/CABLE
4K7 C105 K
C97 +
1U/100V
2U2/100V
C94 + R91
10K
RDS DEMODULATOR
4K7
AM-OSZ STEREO
10K
F
R115
R106
10N
22N
C92 K
STEREO 5 R103
PAGE 3 - 13
IF BUFFER
4
D43
4
1N4151
3
TO MAIN BOARD FC506 PAGE 3 - 13
13
2A
2.5V 18
TO MAIN BOARD FC201
20
RDS.CLK 2 RDS.DATA 1
C108 +
XIN
13
C
47P
2.2K
F9
12
G 6
1
9
L CH.
TO MAIN BOARD FC301 PAGE 3 - 11
2
8
MUTING OUTPUT 4
F11
12
K
H 2
VCC ON MUTING
6
1
R CH.
8
11
4K7
R88
2U2/25V
10
9
1A
J
C76 +
C
C107
4
4M332
82P
Q3
STEREO SWITCH
9
2
12
TRIGGER
2V
DATA
16
14
LAMP DRIVER
OL OVER
CLK
XOUT
IC4 SAA6579T
6
2.2U/100V
2.5V3
FM MPX
VCC VCC
2.5V 2.5V 4
R121
13
5V
7
C109
14
11
560P
8
GND
VCC
9 10
GND
12
GND
1N4148
2.5V
5
GND
10K
100N
D29
C
R116
C102
+ C75
22U
GRUNDIG Service
R86
C77 4U7/50V
3K3 R87
+ C78
3K3
+ 4U7/50V
VOLTAGE MEASURED RELATIVE TO GND ON FM.
3-6
Platinenabbildungen und Schaltplänen / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildung – Tuner-Teil / Layout of PCB – Tuner Part Ansicht von der Bestückungsseite / View of components
C109 C75
+
R88 R86 C74
C77
+
C E
BR133
BR132
BR131
+
D28
D41
H 6
R131 D42
6 C14 R21
E
R1
C76
R81 R82 R83 R85 C
+
T1 C
G
C15
R112
1A
R19
C115
BR144
6
K
F9
D9M L1
J
L
R109 R CH.2POL
BR140
C66
R87
E
BR130
C58 C64 C89
F11
BR139
R2
III
2
R111
C8 BR151 R14 T3
C5 R9 T2 L6
C
R96 D27 R95
+
R97
R108
R16
R17 C13 C10
USR4
5A BR142
E
C3 2 1
C84
BR134
C
C6
3
T21
C7
D9
C4
4 L2
C
2
BR143
+
MODEL:R120/220 PCB:TUNER BD
+ +
C54
C59
E
R99
R98 T19
T18
R94
R15
C
R93
T22
C78
E
BR136
E
2A
IC5 R126 C107
R129
BR105 BR104
BR106
R116
C92 R115 C104
C
R118A
C111
+
R89
6
R69
D6
C68
1
D
BR135 BR153 BR137
R117 R133 BR138 C11 C9
3A
E
+
C
BR100
BR101
BR154 BR155
R128
BR119 C25 +
BR120 R127
+
+
C56
R125
R6
L10 R12
R122
F8
L5
D4 D5
3
F2 4
+
R8A
R8
C105
R124
BR129
L17
C2
C12
T23
E
C
C E
R78
D2
C1 R5
C1A
BR141 L3
D3 R7
1
6
BR157
D8
i
C85 C96
BR145
FE D11
3 4
C63
C55
2
R13
D23
6 C
R18
D1
BR122
BR123
C103
F7
VI 1
T15
L7
R24 +
1
E
BR158
4
C65
R121 BR121
IC2
R118 R113
C91
R104
C73
D12
+
R134 L18 C93 T17 3
E
D29 R71
C62
C57
1
R22
R74 F4A
1
C71
BR146 1
R107 BR124
F5 R114
C72 C67 R68
Q3
Q2
R106 R105
IC3
T25
R23 3
C106
R103
C86
F4
C
BR128
C99
BR147
R101
1
5
R91
BR150
T16
C81 R75 C70
R72 E
L21
+
L19
D39
C108 C102
C94 C97 C98
+
D7
6
BR102 BR103 BR149
E
D19
BR127 BR126 BR125
F3
F1
C
F6
BR118 C95
C69
R77 R67 1
7
R76
R73
R10
a
R90
C53
8
R25
VII 3
C79
T24
12
2
+
BR117
+
C51
R132
C23
C32
T13
C83
L16
D24
C
C88
E
R102
R63
+
R42
R84
BR109 BR107 BR108
BR113 BR112 D25
T6
R123
C17
C82
R43
C
B
R35 D16 D15 D17 D14
R57 E
BR152
R34
C45
C39 BR148 R60
R65 R49
R119 Q1
BR114 BR115
BR116 R46
E
IC1
LK
530.269.00
R58 R51
T8
C112 C114
R28 R27 R26
RK
C
D43
1
T12 C
BR111 BR110
1
E
F
R52
R55 R62
C60
C113
S
C
4A
1
R45 T7 E
C61
R11
4A*
1
1
BR1 BR2 BR3
1
BR0
530.0269.00
FM
3-7
AM
GRUNDIG Service
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
R
1K8
R518
MEMORY
R514
R515
TAPE CANCEL
EDIT
910
R211
J88
J74
R535
E
T506 R533
R534
C
R304
E
R532
T505 C
15
J91 J92 J93
16
J89
+
R377 T301
C
C
E
8
1
+
E
C359
+
5
4
R558
+
E
J36
D507
R553
T510
D505
R548 R550
E
E
T512
J108
C
C
J107
T513
J35 FC540
C
R552
3
J106
M
D506
E C
T511
R556
D508
M
+
J51
R549 R551
E
T514
C
J29 J30 J31
J28
5
4
+
R315 T515
C E
R557
R546 R547
D509
J45
8
1
+ +
C324
J42 J86 J87 D302
R210 C211
FC201
J57 C212
1
XX
RC501
1
OPEN
S516
S512
S515
1K2
R504 R503
1K2
R516
3K3
330
1K
1K8
R517 S513
1
R364
C354 CN305
R502
S501
20
C356
C501
820
2K7
R519
R512
C358
47
21
10K
C360
R366 R368
ON/OFF
+
R523 10K
11 FC506
R374 C352
C353
D501
22U
910
1K
3K3
40
47
5V1
SER.REV
S518 CD
S514
1
IC306
S520
47
R524 R525
D504
1K8
2K7
R510
S507
1K8
S517
R209 R208 D211
R511
R505 R513
STOP
R508 R509
SER.FWD
R520
B
S509
S503 R506 1K2
R521
T202 E
S508
S502 PLAY
3K9
J26 J27
C362
R370 R367
R363
J25
J24
T302
R369 R365
P/N:530.0284.04
R501
SKIPREV
1K2
R371 J33 J32
J38 J37
R378
R376 C351
CT201
TONE
R507
SKIPFWD
R522
1
4
C322
CT301
C361 R373
R372
R316
1
C321
R375
R560 J21
T305
C205
D208 D210
5
10
S504
Ansicht von der Lötseite View of solder side S506
R314 IC302
LOUDNESS
S505
R536
J105
1
39
WT502
WT501
C
T303
R320 C320 C316
R555
J111
10
E
D207
40
21
D209
WT503
TUNER
R322
C319 C315
R559
FC302
C318
R324
R319
J40 J39
1
D301
R358 1
T160mA
F1 F2 19
E
F202
J13 22
30
C210 IC201 C209 R356 R355
T201 C
J17 IC202
+
R539 R537 L501 J14 J12
1
J20 C
C506
E
R538
J11
20
E
D503
C507
51
2
J110
E
R206
R205 R206A
C204 +
+
80
T509
S519
R318
C317
R326
T304
C
J16
+
C
J109
R379 R357
+
+
R321 R317
J41
+
R542
50
81 1
8
Display- und Tastenplatten Display and Key Boards
R325
+
J58
R530
R526 J4
J2
CR501
IC501
E
E
J84 C505
8 5
J59
1 J10
J23
31
100
J1 C
1
1
C
T503
C511
C
7
E
T504
30
T507
4
E
1
J5 J6 J7 J8
5
5
CT501
J3
4
4
T508
R544
7
+
+
C502
3 R543
2
TP1
C
R541
2
C
CN502
BU304
3
R202
J55 J54
D206
T501
C503
1N
BU304
E
4
R527
1
C
J22
R359
270
270
1N
E
C347
C323
R323
J50 J49 J48 J47 J44 J43
+
CT302 J96
J95
R207
R204
IC502
J9
J99
+
C311 J94
J46
+
D201
D202
D205
4
R528
C313
C312 J53
C342
R203
CT202
R380
J100 J97 J98
F203 T630mA J56
C504
R554
1N
R310 C348
C213
J69
C334
F205 T3.15A
R360
270
270
C345
C310
J90
C207
10
R359
C345
C309 R309
R313
T502
1N
C308 R308
C314
C214
+
C206
R529
C346
C344
RL301
F204 T3.15A
R307
J72
1
R312
IC301 C307
J71
R354
J64
C346
IC203
7 9 11 13 15
+
CN304
J63
J62
J60 J61
C341
J101 J77 J76
+
+
+
J68
3 5
J19 J18 J34
1
R
1
8 10 12 14
R306
J103 J102
R311
J73
C340
L CN303
R350 R349
1
C336
C339
FC302A
FC302A 10
C338
C337
C215
D203 D204
Ansicht von der Lötseite View of solder side
C343
J65
C333
Ansicht von der Bestückungsseite View of components
+
7 9 11 13 15
4 6
R348
3 5
R353 +
Kopfhörerplatte Headphone Board
2 +
1
R347
Kopfhörerplatte Headphone Board
8 10 12 14
J67
4 6
R352
C335 R351
J66
+
2
1
IC304
IC303
RCD261=T800mA RCD400=T800mA RCD405=T1.25A
J80 J81 J78
+
F201
R360
C304
J79
Ansicht von der Bestückungsseite / View of components
C302
L R FC301 J104
J82
Hauptplatte / Main Board
GRUNDIG Service
C301 R305
R362
L201
8
C303
L302
R361
Ansicht von der Bestückungsseite View of components
C305 C306
L301
Netzteilplatte / Mains Board
R303
C372
C374
R301
C373
R302
BU303 C371
C370
BU302
L
BU301
Platinenabbildungen / Layout of PCBs: -Netzteilplatte / Mains Board -Kopfhörerplatte / Headphone Board -Hauptplatte / Main Board -Display- und Tastenplatten / Display and Key Boards
S511
820
REPEAT
SHUFFLE
INFO
31-1 -8
DP501
GRUNDIG Service
31-2 -9
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen / Layout of PCBs: -Klangreglerplatte / Tone Control Board -Lautstärkeplatte / Volume Board -Regulatorplatte / Regulater Board
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Schaltbild / Circuit Diagram: -Hauptplatte / Main Board -Klangreglerplatte / Tone Control Board -Netzteilplatte / Mains Board -Kopfhörerplatte / Headphone Board -Lautstärkeplatte / Volume Board MAIN BOARD
CD-IN-L
R346 3K3
3K3 R345
4 3
CT304
2 1
CT303
9
10
11
L7
L8
15
LCOM3
13
CL
14
CE
R8
R308 33K
S
RCOM3 VEE
21
20
12 C314 U1
R312 1K
17
+5V
+12V
C310
C308 560P
C348 U1
-12V
2K2 C306 47P
C31 U1
+12V C
R7
22
18
C
RCOM2
23
0V
R6
24
0V
R5
25
0V
RCOM1
26
RES
0V
0V
R4
27
0V
2K2
R3
28
0V
R2
29
0V
R1
30
19 R128 12K
IC301 LC7821
R304
AUX-IN-R
DI VDD
C
8 LCOM2
VSS
R302
8 2 1 5 7 6 3 4
DATA
CE
CLK
0V
L6
0V
7
L5
0V
6
+12V
0V
0V
5 LCOM1
0V
C330
L4
0V
4
L3
0V
3
L2
C304 47P
AUX-OUT-R 3K3 R327
R311 1K
BU302B
U15 C331
VR304
2
L1
C303 47P
0V
R341
1
2K2 AUX-OUT-L
16
1K8 R343
0V
0V
R303
M2
33N
33N
560
C309 U47
R307 33K
CD-IN-R
R336
R340 91K
C329 4K7
R335
R339 91K
4K7
560
BALANCE
M1
BU302A
3K3 R338
C332 R344 1K8
U15
R342
R309 10K C307 560P
2K2
VR301
1
C305 47P
C301 100P
R301
C509
R331
VR303
BASS
TU-IN-R
0V
820
22N
2K2
TU-IN-R
22N
U1
+ 4U7
AUX-IN-L
1
C311
VR301 50KA
VOLUME BD.
R306
0V
820
VOLUME BD. CN305
CT302
0V
R332
R334
C328 C327
8K2
220
R381
VR301
+
FC540 2
CN301
2K7 2K7
8K2
TREBLE
R333
3K3
R337 R330
R382
CN305
5
220
4N7
C326
-
M
R305
C302 100P
R328 3K3
VR302
TU-IN-L
2K2
1 C509 U1 2
TU-IN-L
Ansicht von der Bestückungsseite View of components
R329
TO MAIN BD.
Ansicht von der Bestückungsseite View of components 4N7
FC540.
FC301
Lautstärkeplatte Volume Board
PAGE 3 - 6 TO TUNER BD.
Klangreglerplatte Tone Control Board
C325
RCD 405
R310 10K
U47
+
50KA
CD-IN-L
C312 4U7
R557 10K
R560 1K
50KA VR301
CN305
CT302
VOLUME BD.
T515 T514 BC548B
Ansicht von der Lötseite View of solder side
Ansicht von der Lötseite View of solder side
R377
BC558B
47K
1K
T301 BC338
R558 100K
T501 BC328
R556 47K
R559 220K
R530 22K
T502 BC328 R528 470
5
R529 470
R554 10K
-12V
R374 10K
+
+3.7V
8 6
-
+ 5
+
79
+ M
77
T503 BC338
76 75 36
C358 100U
M
CT501 33P
R506
R507
R508
R509
R510
R511
1K2 S504 SKIPREV
1K2 S505 SKIPFWD
1K8 S506 SER.FWD
1K8 S507 SER.REV
2K7 S508 TONE
3K3 S509 LOUDNESS
R504
R505
1K S501 STOP/OPEN R512
820 S502 PLAY
910 S503 PAUSE
+5V R513
R514
R515
R516
R517
R518
R519
R520
R521
R522
1K S511 SHUFFLE
820 S512 REPEAT
910 S513 CANCEL
1K2 S514 MEMORY
1K2 S515 EDIT
1K8 S516 INFO
1K8 S517 TAPE
2K7 S518 CD
3K3 S519 TUNER
3K9 S520 ON/OFF
10K
1
RAB
1 CD+B +10.5V
2
3
2
3
1
SICL
SILD
SIDA 4
4
C511 82P
WT503
TO CD MAIN BD.
R503
VUP
5
6
6
TO CD MECHANISM
5
7
8
1
2
3
CN502 4
CDR
C218
37
R364 18K
TO CD MAIN BOARD
+5V
6.5536MHZ
330P 3
1
2
CN305
CR501
7
330P
STBYCD
+
220 C356 U1 R366 10K
CDR
R368 18K
C354 220P
VUP
Ansicht von der Bestückungsseite View of components
1K5
R372
-11V
83
81
78
C357 100U
10
IN GND OUT
82
TRAY-
+12V
C352
18K
R363
Regulatorplatte / Regulator Board
+ R526
R371
+11V
50KA
P/N:530.0319.00 IC204 C219
4
TRAY+ 1K5
T302 BC338
4K7 IC306
R370
4K7
LM833
R365 10K
C351
CDL
R527
1K
CDL
4 3 6 7 5 1 2 8
3K3 R345
3
-12V
R367 18K
C353 220P
T504 BC338
R378
C362 47P
C355 U1
+2.5V
+2.5V
VR304
BALANCE
2
220
+2.5V
R341
2
560
R369
VR303
33N
33N
R342
C360 4U7
7
1
4K7
4K7
91K
C330
BASS
7 1
1K
C361 47P
+3.7V
C359 4U7
10u
TRAYIN
1K
R373 10K
M
M1
560
U15 C331
IC502 X24C04
R376
4
M2 C327
C502 10u
9
VR301
R339 91K
R335
C329
R336
R340
2 1
U15
1K8 R343 R346 3K3
R375
22N
C332 R344 1K8
R328 3K3
3K3 R327
CT303
4 3
C509 U1
+
C328 22N
820
CD-IN-R
IC306
R334
8K2
R381
820 R331
CT304
TREBLE
2K7
R332
3K3 R338
C326
2K7
C503
+
CN301
R382
EEPROM
8
C504 U1
CN305
3
8K2
R333
4N7
3K3
R337 R330 220
1
FC540 1 2
+
4N7
220
+2.5V
C325
R329
5
6
M
Lautstärkeplatte Volume Board
C
Klangreglerplatte Tone Control Board
+5V
CDMUTE
R555
+5V
+5V
VUP
D509 3V9
S P
3 - 10 1-3
10K
R213
R212
R523
DISPLAY-KEY BOARD
GRUNDIG Service
3 - 11 1-4
GRUNDIG Service
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
-Regulatorplatte / Regulator Board -Display- und Tastenplatte / Display and Key Board
TONE CONTROL BD.
+12V
C320
0V 5
R345 3K3
BAL.
GND
2
2 R.BACK
1
1 R.CH
R314 1K
R326
-12V
R316 220K
R330 220
8
+11V
+
3K3
3
1
R340
4
2
4K7
C
R328 3K3
+12V
R348 22K
-33.5V
R358 47K
8
15
3
14
R352 0V
IC304
2
1K
C347 100U
R356 47K
4
5
5
6
6
2
C345 1N
7
7
3
8
8
9
9
10
10
8
C346 1N
R360 270
1
HEADPHONE BOARD L302
0V
coil
C372 2n2
R362 10
C344 22U
6
C
C
1N4148
D301 D302
3
4
BU304
4
SPK=4 OHM
R.CH
BU303B
+16.4V
+
C336 100U
C374 220n
2
97
5
77
13
1
75
2 ANT/CABLE 3 STEREO 5 6 SEARCH-LV
27
7
DATA
18 71
70
69
68
67
66
65
64
63
62
61
60
59
56
55
50
49
48
47
46
45
44
43
42
41
58
87
9
34
33
32
F1 º F2 3.8V~
11 P
31
30
29
89
-29V -VEE
19
11
FC201 4
R548 1K2
40
D205 1N4002
1N4002
D206
+
MAINS BOARD F205
CT202
T3.15A
-33.5V +16.6V
2
+5V
+16.6V 2 1
1
OUT
+12V
IC201 7812
IN
IC204 KA317
3
D200 5V1
GND
C210 U1 39
38
37
36
25.2V~)
C207 6800U
C
F2
F201 T1.25A
D202 1N5401
D204 1N5401
F203
3
25.2V~)
B
3
+5V
35
F1
34
33
32
31+5V
30
29
28
27
26
25
24
23
22
21
20
19
18
17
15
16
14
13
12
11
9
10
8
7
6
5
10 CE
VOLM+ VOLM-
VUP
4
88
C206 6800U
1
T3.15A D201 1N5401
T630mA
8 9
4
L201 MAINS-FILTER
F204
+30.5V
CLK
16
2
F2
DATA-IN
24
28V~
R203 4R7
3.8V~
D203 1N5401
A
T130DEG.C
F1
D211 30V
4 FIELD-STG
R208 27K
FC506
MUTETUNER
28
D208 1N4002
R204 4R7
R209 680
RDS.CLK
23
36
R547 22K
RDS-DATA
20
IC501 KS88C7132
76
CE R546 22K
4K7
3
+5V
+5V (SPEKERS ON)
+5V
4
DATA
SPKR
PWR_DOWN
PWRMUTE
CLK
26
D210 1N4002 C205 220U50V
-36.4V
-VEE T202 BC640 -29.6V
CT201
T160mA
2
C218 1U50V
R212 220
C209 U1
3
+30.5V
17
D207 1N4002
M
40
D209 1N4002
+15.4V
85
-29V
POWER TRANSFORMER P/N:445.0102.00
+
84
STDBY
22UH
L501
+ 80
R205 47K
C
25
47K
F202
+
39
R544 47K
R206
47K
R207 47K
VUP +5V
+
14
1K
R539 47K
R206A
C204 U47
+
1
R543
T509 BC548B
TO TUNER BD. PAGE 3 - 6
91
10K
C507 47U
PAGE 3 - 6 TO TUNER BD.
57
R542
T201 BC548B PWR_DOWN +5V
R549 1K2
35
D503 1N4148
T507 BC548
RCIN
10
R541 1K
+5V
RESET
R536 18K
C505 1U
R538 3K3
T508 BC517
R545
+5V
+
C506 22U
R537 10K
+5V
22
3
3
5
R359 270
+12V CD+B
21
2
2
R344 1K8
78
1
13
+10.5V
VUP +5V
+5V
R535 47K
RCOUT
12
PWR_DOWN +5V
+5V
T506 BC558B
R534 47K
47K
93
72
2
R354 22K
U15
79
73
C342 U1
7
C
15
74
9 10
FC302A 1
RL301B
R342 560
81
37
0V
+
C332 R382 2K7
R332 820
C323 100U
+
C328 22N
1
1
7
T304 BC548
TDA7294
C334 1U
+
TREBLE
C338 1U
CN304
VR303 100KW BASS
B
A C340 U1
4
33N
T305 BC517
R350 10K
C
VR302 100KW
+
CDMUTE
R532 47K
98
2
91K C330
C326 4N7
220
+5V
R533
7
2
R338
R334 8K2
R325
220
T505 BC548B
6
1
T303 BC548
WT302
+5V
+5V
83
1
R355 47K
15
C341 U1
C337 47U
CN303 PWRMUTE
R336
-
C324 100U
CT303
R346 3K3
+ C322 10U
4
C339 U1
8
C373 220n
C
100K
+
-11V
0V 6
13
+30.5V
4 L.BACK
7 0V
+
7
C
4
R324 1K
R322 10K
C
C316 33P
2
56P R320 220K
IC302
STDBY
C331 U15 R343 1K8
C
+
47U
R349 47K
+5V
5
5 L.CH
3
R331 820
VR304
C
R318 10K
9 10
RL301A
0V
TDA7294 1
C
C
+12V
82
CN301
GND 3
C318
4
14
+5V
CT301
C313 U1
C348 U1
R341 560 C
C319 56P
C
R128 12K
C327 22N
R347 22K
+
R317 10K
VR303 100KW
IC303
3
SPK=4 OHM
C
C
V
4K7
+ C333 1U
+
C343 22U
6
2
C371 2n2
C
C
R323 1K
0V
BASS
TREBLE
220K
R319
33N R335
VR302 100KW
R321 10K
0V
1N4148
-
C
+0.7V (SPEAKERS ON)
+
+
C317 47U
0V 1
+16.4V
C335 100U
C329
R361 10
+
+
C315 33P 0V 2
C325 4N7
L.CH
coil
120K
1K
+
R315 220K
C321 10U
R379 100K
BU303A
L301
R357
R353 22K
R351
R339 91K
R381 2K7
R333 8K2
+
R327 3K3
IC302 0V 3
C
+
R329 220
C
R313 1K
SPKR
C
R337 3K3
1
JK106
C219 U1
AC 230V 50/60HZ
12
PROGRAM
ANTENNA
CABLE
13
14
TOTAL
15
16 1
17
18 2
19
20 3
21
26 4
27
28 5
29
30 6
31
32
33
34
35 1
7
2
RC501
38
TUNED kHZ
D507 1N4148
C501 22U
37 D501 LED
GRUNDIG Service
+5V
T511 BC328
D506 1N4148
R552 1K R553 T512 1K BC338
C212 U1
D508 1N4148
1
C213 22U/25V
C215 U1
R202 IN
OUT
IC203 79M12 IN GND 3
2K7
47
3 C
2
-12V
T513 BC338
IC202 7805 GND
C
T510 BC328
2
MHZ
OUT
C211 U22
Bei den in den Schaltplänen angegebenen Meßwerten handelt es sich um Näherungswerte!
2 C
11
REMAIN
1
C
10
120
9
R502
8
+
7
REPEAT AB
47
6
R524
5
47 R525
4
R501 47
R551 10K
1
D505 1N4148
VUP
SHUFFLE
+5V
R550 10K
+
40
39
38
37
36
35
34
33
32
31
30
D504 29 5V1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R213
C214 U1
The measured values given in the circuit diagrams are approximates!
FC540 TO VOLUME BD.
3 -1-1 12
GRUNDIG Service
3 -1-2 13
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
RCD 405
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Verdrahtungsplan / Wiring Diagram
SPEAKERS LEFT
RCD 405
TAPE
RIGHT
IN
OUT AM ANT.
L
R BU303
Netzteilplatte Mains Board
BU302
1A
3
2
FM ANT.
FC301
L1
L201 IC301
F11
F9
1
IC201
1
R69 2
FE 1
1 IC304
IC203 GND
CN303
CN304
IC303
1 C213
CT302
Hauptplatte Main Board C203 C207
IC302
IN
IC2
CT301 1
U
FC302
1
1
FC201
IC202
1
1
IC501
WT502
20
FC506
40 CT201 1
IC04
1
R123
R119
1
1 IC5
WT501
FC540
1 WT503
IC01
IC1
2A
4
1
1
F6
Tuner-Platte Tuner Board
IC306
1
1
CN502
P1C
IC3
O
IC502
1
1
1
1
1
T
IC03
1
F7
F2
1
J42
CT202
RL301
CD-Platte CD Board
IC02
L18
+
F201 T800mA
4A 1
21 (2)
1
5
1
IC06
5 4
10
3
4
2
2
3
10 11
CDL GND CDR
IC05
IC07
1
P2C
2
1
CDL GND CDR RAB SIDA SIC SILD Standby GND +10V
CT101 FC101
1
1
Kopfhörerplatte Headphone Board
Lasereinheit Laser Unit
Lautstärkeplatte Volume Board
M1
TRAFO Regulatorplatte Regulator Board
FC540
4
CN301
M2 VR301
1 CT304
BU304
FC302A
IC204 1
CN305
CT303
1
IN GND OUT
Flexprint
Flexprint
1
1
Klangreglerplatte Tone Control Board VR302
VR303
VR304
6 Flexprint
S504
4
40
S509
20
1
DP501
Tastenplatte rechts Key Board right
S518
21
S501
1
Tastenplatte links Key Board left
1
S506
S507
Display-Platte Display Board
S508
2
S516
3 - 14 1-3
S519
S502
S503
S520
S505
GRUNDIG Service
S511
S512
3 - 15 1-4
S515
S513
S514
S517
GRUNDIG Service
RCD 405
Platinenabbildungen und Schaltplänen / Layout of PCBs and Circuit Diagrams
Explosionszeichnungen und Ersatzteilliste / Exploded Views and Spare Parts List Explosionszeichnung – RCD 405 / Exploded View – RCD 405
GRUNDIG Service
4-1
Platinenabbildungen und Schaltplänen / Layout of PCBs and Circuit Diagrams
Explosionszeichnung CD-Laufwerk / Exploded View CD Drive Mechanism
4-2
RCD 405
GRUNDIG Service
D
Btx 32700 #
*
11 / 96
RCD 405 SACH-NR. / PART NO.: 9.79810-8151 BESTELL-NR. / ORDER NO.: G.LG 1951
POS. NR.
ABB. SACHNUMMER
ANZ.
POS. NO.
FIG. PART NUMBER
QTY.
A003.000 1 A005.000 1 A006.000 1 A007.000 1 A008.000S1 A009.000S1 A012.000 1 A015.000 1 A016.000 1 A017.000 1 A018.000 1 A019.000 1 A020.000 1 A036.000 1 A037.000 1 A038.000 1 A042.000 1 A048.000
4 4 4 4
D
DESCRIPTION
GB
KLEMMSTUECK FUSS FILZ KLEMMSTUECK NETZTRAFO R60 W-T-SW NETZKABEL LAUFWERK KPL. FILTERFOLIE NETZTASTE NETZTASTE LINSE LINSE DISPLAY KNOPF BLENDE FRONT SCHUBLADE CD FRONTEINSATZ KNOPF VOLUME DRUCKKNOPF FERNBEDIENUNG
SHIM FOOT FELT SHIM POWER TRANSFORMER R 60 W-T-SW POWER CABLE DRIVE MECHANISM CPL FILTRE FOIL POWER KEY POWER KEY LENS LENS DISPLAY KNOB MASK FRONT DRAWER CD INSERT FRONT KNOB VOLUME PUSH BUTTON REMOTE CONTROL
CD-LAUFWERK
CD DRIVE MECHANISM
75952-030.51 75952-030.52 75953-800.49 75953-800.49 75952-030.05 75952-030.57 75952-030.53 75952-030.54 75952-030.56 75952-030.55 75952-030.95 75952-030.95
SCHUBLADE FESTHALTESCHEIBE DAEMPFUNG DAEMPFUNG SCHALTER MOTOR KPL.M.PULLY ZAHNRAD ZAHNRAD RIEMEN LASEREINHEIT DAEMPFUNG DAEMPFUNG
DRAWER DISK PULLEY DAMPING DAMPING SWITCH MOTOR GEAR WHEEL GEAR WHEEL BELT LASER UNIT DAMPING DAMPING
72010-752.30 72010-752.35
SERVICE MANUAL D/GB BEDIENUNGSANLEITUNG 10SPR.
SERVICE MANUAL D/GB INSTRUCTION MANUAL 10 LANGUAGES
3
SACHNUMMER
BEZEICHNUNG
POS. NR.
SACHNUMMER
BEZEICHNUNG
POS. NO.
PART NUMBER
DESCRIPTION
POS. NO.
PART NUMBER
DESCRIPTION
BUCHSE CINCH2X2 RJ1073-02/ SOCKET BUCHSE LAUTSPR.CJ9020-080/ SOCKET LOUDSPEAKER KOPFHOERERBUCHSE/ EAR PHONE SOCKET
R 192
S 75952-030.92 S 8766-701-041 S 75987-542.14 S 75987-542.14 S 8705-260-074 S 8705-260-074 S 8705-269-025 S 8705-269-025
SI.-WIDERST.4,7 1/4W ERD RESISTOR KSW SI A 47 OHM 5% MSW NB 0207 4,7 OHM 5% LI MSW NB 0207 4,7 OHM 5% LI MOW 0617 270 OHM 10% MOW 0617 270 OHM 10% MOW 0617 10 OHM 5% MOW 0617 10 OHM 5%
BU 302
75954-032.13
BU 303
75954-032.12
BU 304
75954-010.37
C 206 C 207
75954-012.18 75954-012.18
ELKO 6800UF 50V ELKO 6800UF 50V
R 202 R 203 R 204 R 359 R 360 R 361 R 362
CR 501
75954-032.11
QUARZ 6,5536 MHZ
RC 501
75954-010.41
IR EMPFAENGER/IR RECEIVER
75952-030.48
RL 301
75954-032.14
RELAIS JW2AHN-DC12V
S 501 S 511 S 520
75952-030.08 75952-030.08 75952-030.07
TAKTSCHALTER/SWITCH TAKTSCHALTER/SWITCH TAKTSCHALTER/SWITCH
75952-030.44 75952-030.44 75952-030.44 75952-030.44 8309-707-034 75952-030.43 75952-030.43 75954-015.03 75952-030.43 75952-030.48 75952-030.43 75952-030.43 75952-030.43 75952-030.46
Z DIODE 5,1 C D035 0,5W DIODE 1 N 5401 DIODE 1 N 5401 DIODE 1 N 5401 DIODE 1 N 5401 SI-DIODE IN 4002 SI-DIODE IN 4002 SI-DIODE IN 4002 SI-DIODE IN 4002 SI-DIODE IN 4002 SI-DIODE IN 4002 Z DIODE ZPD 30 3% ITT SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 LE DIODE TLR 124 ROT SI-DIODE 1 N 4148 Z DIODE 5,1 C D035 0,5W SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 Z DIODE 3,9 V 500MW
75954-032.73
DISPLAY VFD SVA 10SS04
T 201 T 202 T 301 T 302 T 303 T 304 T 305 T 501 T 502 T 503 T 504 T 506 T 507 T 508 T 509 T 510 T 511 T 512 T 513 T 514 T 515
75952-030.39 75952-030.76 75952-030.41 75952-030.41 75952-030.39 75952-030.39 8302-200-517 8303-272-328 8303-272-328 75952-030.41 75952-030.41 75952-030.38 75952-030.39 8302-200-517 75952-030.39 8303-272-328 8303-272-328 75952-030.41 75952-030.41 75952-030.39 75952-030.38
TRANS.BC 548 B TRANS. BC 640 TRANS.BC 338-25 TRANS.BC 338-25 TRANS.BC 548 B TRANS.BC 548 B TRANS.BC 517 TID/SIE TRANS.BC 328-25 TRANS.BC 328-25 TRANS.BC 338-25 TRANS.BC 338-25 TRANS.BC 558 B TRANS.BC 548 B TRANS.BC 517 TID/SIE TRANS.BC 548 B TRANS.BC 328-25 TRANS.BC 328-25 TRANS.BC 338-25 TRANS.BC 338-25 TRANS.BC 548 B TRANS.BC 558 B
VR 301 VR 302 VR 303 VR 304
75954-032.23 75954-010.24 75954-010.24 75954-010.23
MOTORPOTI 2X50 KOHM LOG POTI 100 KOHM POTI 100 KOHM POTI 100 KOHM BALANCE
D 200 D 201 D 202 D 203 D 204 D 205 D 206 D 207 D 208 D 209 D 210 D 211 D 301 D 302 D 501 D 503 D 504 D 505 D 507 D 508 D 509
S 75954-010.32 S 75954-010.32 S 75954-010.32 S 75954-010.32 S 75952-030.44 S 75952-030.44
DP 501 F 201 F 202 F 203 F 204 F 205 IC 1 IC 2 IC 3 IC 4 IC 5 IC 6 IC 7 IC 201 IC 202 IC 203 IC 204 IC 301 IC 302 IC 303 IC 304 IC 306 IC 501 IC 502 KR 162
S 8315-618-225 S 8315-609-026 S 8315-615-027 S 8315-622-025 S 8315-622-025
S S S S
LOET-SI.-GR 1,25 A/T LOET-SI.-GR 160 MA/T LOET-SI.-GR 630 MA/T SI LOET T3,15A 250V SI LOET T3,15A 250V
75954-012.19 75952-030.27 75953-701.03 75953-701.75 75953-701.75 75954-012.21 75954-012.26 75954-015.02 75952-030.26 75954-010.29 8305-204-317 8305-262-821 75952-030.45 75954-010.31 75954-010.31 75952-030.45 75954-032.16 75954-010.39
IC TDA 1302 T IC TDA 1301 T IC SAA 7345 GP / M5 IC TDA 7073 A / N2 IC TDA 7073 A / N2 IC GL 7805 GRLTR TO-220 IC TDA 1313 T IC NJM 7812 A IC MC 7805 CT IC LM 79 M 12 IC LM 317 T NSC/MOT/ IC LC 7821 SANYO IC NJM 4560 D JRC IC TDA 7294 IC TDA 7294 IC NJM 4560 D JRC IC KS88C7132 IC X 24 C 04 P EPROM
75951-004.26
QUARZ 16,934 MHZ
4-3
L 201 L 501
S 75952-030.62
AC-FILTER SPULE 22UH +-10%/COIL
R 101 R 116 R 121 R 139 R 163 R 191
S 75952-030.92 S 75954-012.14 S 75952-030.92 S 75952-030.92 S 75952-030.92 S 75952-030.92
SI.-WIDERST.4,7 1/4W ERD SI.-WIDERST.1,0 SI.-WIDERST.4,7 1/4W ERD SI.-WIDERST.4,7 1/4W ERD SI.-WIDERST.4,7 1/4W ERD SI.-WIDERST.4,7 1/4W ERD
75954-010.44
TUNER 1
75954-010.19
2
75954-010.20
ANTENNENBUCHSE/ AERIAL SOCKET TUNER
C3
75954-010.14
TR. 4,5-20PF
D9 D 14 D 15 D 16 D 17 D 19 D 23 D 29
75954-010.18 75952-030.43 75952-030.43 75952-030.43 75952-030.43 75952-030.43 75954-010.18 75952-030.43
DIODE SVC 321 SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 SI-DIODE 1 N 4148 DIODE SVC 321 SI-DIODE 1 N 4148
F2 F3 F4 F6 F7 F9 F 11
19202-705.12 75954-015.39 75954-015.39 75954-010.17 75954-015.44 75954-015.40 75954-015.40
FILTER (NACHBARKANAL) FILTER 10,7MHZ FILTER 10,7MHZ FILTER SPULE FM DEM 7X7/COIL FILTER LPF-V20 FILTER LPF-V20
IC 1
8305-262-218
IC LC 7218 SANYO
Explosionszeichnungen und Ersatzteilliste / Exploded Views and Spare Parts List
B002.000 2 B005.000 2 B006.000 2 B009.000 2 B010.000 2 B011.000 2 B014.000 2 B015.000 2 B018.000 2 B020.000S2 B040.000 2 B041.000 2
09667-035.01 75954-010.01 75954-010.02 09667-041.01 75954-032.22 75954-015.73 75952-030.50 75953-028.02 75954-032.01 75954-032.02 75954-032.03 75954-032.04 75954-032.05 75954-032.21 75954-032.07 75954-032.08 75954-032.09 75954-032.17
BEZEICHNUNG
POS. NR.
RCD 405
GRUNDIG Service
Ersatzteilliste Spare Parts List
SACHNUMMER
BEZEICHNUNG
POS. NR.
SACHNUMMER
BEZEICHNUNG
POS. NO.
PART NUMBER
DESCRIPTION
POS. NO.
PART NUMBER
DESCRIPTION
IC 2 IC 3 IC 4 IC 5
8305-260-340 8305-260-166 75954-015.47 75954-015.02
IC LA 3401 SANYO IC LA 1266 SANYO IC SAA 6579T IC NJM 7812 A
L1 L 16 L 18 L 19 L 21
19202-702.12 75954-010.21 75954-015.42 75954-015.46 75954-010.44
MW-VORKR. DR AX 0207 0,33UH 10% GA SPULE MW OSC/COIL FERRIT-DR D 39MH 5% RM5 SPULE 22UH +-10%/COIL
Q1 Q2 Q3
75954-010.11 75954-010.16 75954-012.03
QUARZ 7.2 MHZ CER.RESONATOR QUARZ 4,332 MHZ H
R 69 R 119 R 123
75954-010.12 75954-010.12 75954-010.12
ESTR S6 100 KOHM LIN ESTR S6 100 KOHM LIN ESTR S6 100 KOHM LIN
T7 T8 T 12 T 13 T 16 T 23 T 25
8302-638-030 8303-272-328 8302-200-254 8303-272-328 75952-030.75 75952-030.39 75952-030.39
TRANS.2 SK 30 A-TM-Y1 TRANS.BC 328-25 BC548B/C SIE/PHI/TFK/ITT/ TRANS.BC 328-25 TRANS.BF 240 TRANS.BC 548 B TRANS.BC 548 B
S
Printed in Germany VK 232 1296
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The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 72010-800.00, as well as the respective national deviations.
RCD 405
GRUNDIG Service
Service Manual Sach-Nr. / Part No. 72010-752.30 8002/8012, 8003/8013, 8005/8015
Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Sach-Nummer 72010-800.00, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
Explosionszeichnungen und Ersatzteilliste / Exploded Views and Spare Parts List
Änderungen vorbehalten Subject to alteration
4-4
POS. NR.