Transcript
E8362B Overall Block Diagram (Includes Options UNL and 016) Service Guide: E8364-90026
A1 KEYPAD
USB
REAR PANEL INTERCONNECTS
USB HUB
A15 CPU
LAN
10/100 BASE-T ETHERNET
VGA
VGA INTERFACE
300 kHz
A
300 kHz
J4 R1
W25
A35 RECEIVER MOTHERBOARD
PCI BUS
J5
A31 RECEIVER A
W27
R2
300 kHz
RAM
To Phase Lock
2nd LO a
PCI BRIDGE
0°
I
L
A4 POWER SUPPLY
8.333 MHz
LINE IN
VIDEO RAM
J6
W28
41.667 kHz
B
300 kHz
90°
I
L
+ 15 dB
1.3 MHz
40 MHz
MIXER BIAS A27 A FIRST CONVERTER (MIXER)
B0
W41
IF
W21
+ 15 dB
B0
R
B0 = 1.0416 MHz B1 - 25 = 8.333 MHz
B1 - 25
B16-25
I
LO
L
RF
R
OPTION 016
1.0416 MHz
ADC
RAM
B0-15 B1-25
DSP
A40 FLOPPY DISK DRIVE
A
R
ADC
VIDEO PROCESSOR
LO REJECT FILTER
W26
ADC
MAIN CPU ROM
J3
SPEAKER
EEPROM
GPIB PORT INTERFACE
GPIB
A6 SIGNAL PROCESSING ADC MODULE (SPAM) ADC
A3 FRONT PANEL INTERFACE
PARALLEL PORT INTERFACE
PARALLEL
PROBE POWER
INVERTER POWER
RAM
RS-232 PORT INTERFACE
RS-232
DISPLAY PROCESSOR
PROBE CONNECTORS
FLASH
USB INTERFACE
USB
A2 DISPLAY
2nd LO b IF Calibration Signal
A41 HARD DISK DRIVE
2nd LO a
A14 MOTHERBOARD
A32 RECEIVER R1
POWER BUS
0°
USB INTERFACE
USB x 4
To Phase Lock R1
LOCAL DIGITAL BUS
41.667 kHz
I
90°
I
L
L
8.333 MHz R
B0-15 + 15 dB
B1-25
B0
W42
W22
IF
+ 15 dB
B0
R
7 MHz
40 MHz
A28 R1 FIRST CONVERTER (MIXER)
LO
W47
W45
FROM A25
0-35 dB FROM A16 L
RF
R
B0 = 1.0416 MHz B1 - 25 = 8.333 MHz
B1 - 25
B16-25
I
TO A27
A43 STEP ATTEN
1.0416 MHz 2nd LO b
TO A8, A9, A11, A16
A33 RECEIVER R2
HIGH DENSITY DATA BUS
EXT REF IN 10 MHz
W33
10 MHz
J2
200 Hz
0°
POWER BUS
211
I
L
8.333 MHz R
100 MHz
ƒ
10 MHz HIGH STAB OCXO
2
96
212
1.0416 MHz
12
10 MHz
J3
I
L
W29
2
To Phase Lock W30
J50
PHASE LOCK REF J12
N/C
PHASE LOCK MUX
To Phase Lock To Phase Lock To Phase Lock
20 MHz 5
20 MHz REF
B0 = 1.0416 MHz B1 - 25 = 8.333 MHz
B1 - 25
B16-25
To Phase Lock
2nd LO a
A34 RECEIVER B 0°
A
I
L
41.667 kHz
R2
90°
I
L
B
8.333 MHz R
B0-15
+ 15 dB
B1-25
R1
I
L
RF
R
R
B0
W44
IF
W24
+ 15 dB
B0
B0 = 1.0416 MHz B1 - 25 = 8.333 MHz
B1 - 25
B16-25
LO
A30 B FIRST CONVERTER (MIXER)
1.3 MHz
40 MHz
W14
I
L
RF
R
OPTION 016
1.0416 MHz
B
To Phase Lock 216
B0
R
IF
W23
+ 15 dB
W40
B0 1.000 MHz Ð 0° B1 - 25 8.29167 MHz Ð 0°
J11
L
B0
W43
2nd LO b
To 2nd LO b x 4
B0 4 MHz
213
I
7 MHz
40 MHz
4
J4
214
5 MHz 200 Hz
J2
90°
+ 15 dB
LO
A29 R2 FIRST CONVERTER (MIXER)
1.0416 MHz
B0 1.000 MHz Ð 0° B1 - 25 8.29167 MHz Ð 0° B1 - 25 2nd LO x4 33.1667 MHz 218
3
R
217
5 MHz REF J10
TO A9 (OPTION 080)
ƒ
20
To 2nd LO a x 4
8.333 MHz
99.50 MHz
500 kHz
41.667 kHz
SERIAL TEST BUS NODES Bx = ACTIVE SOURCE BAND
DAC
W34
MIXED POWER AND CONTROL SIGNALS
5
B0-15 B1-25
LOCAL DIGITAL BUS
215
EXT REF OUT 10 MHz
To Phase Lock R2
2nd LO a
A10 FREQUENCY REFERENCE
2nd LO b
J5
J502
W31
TO A30
W48
A44 STEP ATTEN
W46
FROM A26
0-35 dB FROM A13 (OPTION 080)
W32
A11 PHASE LOCK
J5
A8 FRACTIONAL-N SYNTHESIZER
40 MHz
COUNTER
B1 - 25
B3-25
20 MHz 15 MHz 700 kHz
J6
8.333 MHz
16.667 MHz
ƒ
6 MHz
312
313 318
AQUIRE: ON
NC
RAMP CAL
2
PRETUNE: 30 kHz SWEEP: 100 Hz
DIGITAL PRETUNE RAMP
B0-1 J101
2250 MHz 415 VCO 417
1V/GHz (TO A12, A16)
2.4 GHz R
411
B11 - 15, 20 - 25
➊
Band
➋
➌
➍
A17 LOMA 10 Frequency (GHz)
A20 LODA (L.O.) Frequency (GHz)
A12 Source 20 Frequency (GHz)
B0-1
X2
I
B8 -10, 12 - 18, 21 - 25
16.0 - 20.0 GHz
6.0 - 7.6 GHz
418
X2
Level Adjust
7.6 - 10.0 GHz
516 517
1
0.756 to 1.508 0.756 to 1.508 0.756 to 1.508 0.748 to 1.500
3
1
1.50 to 3.00
1.50 to 3.00
1.50 to 3.00
1.50 to 3.00
4
4
1
1.50 to 1.90
3.00 to 3.80
3.00 to 3.80
3.00 to 3.80
W1
1
2.25 to 2.40
4.50 to 4.80
4.50 to 4.80
4.50 to 4.80
7
1
2.40 to 3.00
4.80 to 6.00
4.80 to 6.00
4.80 to 6.00
8
1
1.50 to 1.60
6.00 to 6.40
6.00 to 6.40
6.00 to 6.40
9
1
1.60 to 1.90
6.40 to 7.60
6.40 to 7.60
6.40 to 7.60
10
1
1.90 to 2.50
7.60 to 10.00
7.60 to 10.00
7.60 to 10.00
11
1
2.50 to 3.00
5.00 to 6.00 10.00 to 12.00 10.00 to 12.00
12
1
1.50 to 1.60
6.00 to 6.40 12.00 to 12.80 12.00 to 12.80
13
1
1.60 to 1.90
6.40 to 7.60 12.80 to 15.20 12.80 to 15.20
14
1
1.90 to 2.00
7.60 to 8.00 15.20 to 16.00 15.20 to 16.00
15
1
2.00 to 2.50
8.00 to 10.00 16.00 to 20.00 16.00 to 20.00
+15V REF
W51
FROM A16
TRIGGER OUT
A12 SOURCE 20 LOCAL DIGITAL BUS POWER BUS
5.25 GHz
FROM A16
11 GHz
B4-25
MULTIPLIER/AMPLIFIER 20 (MA 20)
W52
11 GHz
B4-25
B0-10
L
B11-25
B0-3
3 GHz
FROM A16
23 GHz
TEST SET IO
TEST SET IO INTERFACE
HANDLER IO
HANDLER IO INTERFACE
s1
15 GHz 10.0-12.8 GHz
ALC
I
113
112
12.8 - 16.0 GHz
A16 TEST SET MOTHERBOARD
X2 SLOPE COMPENSATION
16.0 - 20.0 GHz
1V/GHz 114
118
111
(FROM A11)
TEMP COMP POWER DAC
TO A35, A17, A18, A20, A22, A36, A37
AUX IO INTERFACE
m220blk
117
DAC
AUX IO
A38 BIAS TEE
W9 W55
0-60 dB
A37 STEP ATTEN
8.0 GHz
YTO 3-10 GHz
R
LOCAL DIGITAL BUS
W53
OPTION UNL
SOURCE 10
POWER BUS
TRIGGER IN
A36 STEP ATTEN
DC BIAS 1
A26 TEST PORT COUPLER
W6
PMYO 3.8 GHz
TRIGGER OUT
PORT 1
0.05-20 GHz
3.8 GHz
DC BIAS 2
A25 TEST PORT COUPLER
W5
OPTION UNL
B0-3
PORT 2 BIAS INPUT
W8
50
YTO TUNE
DC BIAS 1
W7
50
FM
PORT 1 BIAS INPUT
W3
A22 SWITCH SPLITTER
TO A13 (OPTION 080)
A16 TEST SET MOTHERBOARD
30 db ATTENUATOR
FROM A16
30 db ATTENUATOR
2
6
FROM A16
+9V REF
W4
0.053 to 0.756 0.053 to 0.756 0.053 to 0.756 0.045 to 0.748
3.80 to 4.50
511
-15V REF
FROM A16
1
3.80 to 4.50
FROM A16
4.8 - 6.0 GHz
1
3.80 to 4.50
B
X2
B4 - 7, 11, 19 - 20
0.011 to 0.046 0.011 to 0.046 0.011 to 0.046 0.010 to 0.045
1.90 to 2.25
W13
W14
1
1
W16
12.8 - 16.0 GHz 3.8 - 4.8 GHz
+5V REF
W12
R1
3.0 - 3.8 GHz
B4-25
0
5
W15 W17
R2
518
L.O. Harmonic A8 Frac-N Number Synthesizer (N) Frequency (GHz)
0.03-20 GHz
23 GHz
15.0 GHz 10.0-12.8 GHz
750 MHz
414
11 GHz
1 GHz
W20
W11
A
B0-10, 16 - 19
W18
3
A20 L.O. DISTRIBUTION ASSY (LODA)
A19 SPLITTER
MULTIPLIER/AMPLIFIER 20 (MA 20)
B0-3
B2-25
ALC
FRAC-N LOGIC
ANALOG RAMP
L
2
W19
J106
J105
315
317
2.5 GHz OFFSET
20 MHz REF IN
LOCAL DIGITAL BUS POWER BUS
DELAY COMP
LOMA10 11 GHz
B2-25
B0-1
5 MHz REF
A18 MULTIPLIER/AMPLIFIER
416
1.5 GHz
B2
BIAS/RF
1
ALC
FRAC-N LOGIC
NC GND
3 GHz
POWER BUS
316
314
1.5 - 3.0 GHz VCO 413 412
LOCAL DIGITAL BUS
B0 311
A17 L.O. MULTIPLIER/AMPLIFIER 10 (LOMA 10)
FROM A16
FROM A16
FROM A16
715
MA 20 LO ALC
811
115 116
512
POWER DAC
812 513
1V/GHz
713
514
(FROM A11)
TO A18
814 815 816
DAC SLOPE COMP
515
813 818
+10V REF -10V REF +1.78V BIAS REF +10V REF -1.25V BIAS REF +5V REF PHASE LOCK IF DET DET VOLTAGE OUT
0-60 dB
DC BIAS 2
W54
A39 BIAS TEE
W56
W10
PORT 2
