3. Overall Connection Diagram And Block Diagram

Transcript

1 2 3 4 PDP-502MX, PDP-502MXE 3. OVERALL CONNECTION DIAGRAM AND BLOCK DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM (1/2) DIGITAL VIDEO ASSY CN2301 A DIGITAL VIDEO ASSY DIGITAL VIDEO ASSY CN3403 CN3404 DIGITAL VIDEO ASSY CN3402 PDP-502MXE Only To PDA-5001 (VIDEO BOX) VIDEO ASSY (AWZ6441: PDP-502MX) (AWZ6448: PDP-502MXE) DIGITAL VIDEO ASSY CN551 UCOM ASSY (AWZ6395: PDP-502MX) (AWZ6473: PDP-502MXE) YC SEPA. ASSY (AWV1776) NDIP DIGITAL VIDEO ASSY CN3271 B CONTROL ASSY CN5749 PDP-502MX Only CABLE ASSY (1) CN1106 PDP-502MX Only CABLE ASSY (2) CN1106 CABLE ASSY (3) CN1106 INPUT ASSY (AWZ6394) CABLE ASSY (4) CN1106 CABLE ASSY (5) CN1106 Y DRIVE ASSY CN3753 C CABLE ASSY (6) CN1106 NDIP CABLE ASSY (7) CN1106 CABLE ASSY (8) CN1106 MAIN POWER ASSY CN306 AUDIO ASSY (AWZ6413) UCOM ASSY CN3611 CN3610 IR RECEIVER ASSY (AWZ6399) SIDE SWITCH ASSY (AWZ6398) D CONTROL ASSY (AWZ6414) 18 1 2 3 4 5 6 7 8 PDP-502MX, PDP-502MXE Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". A FAN CABLE B ASSY (AWZ6404) FAN CABLE A ASSY (AWZ6403) DIGITAL VIDEO ASSY CN3283 SENSOR A ASSY (AWZ6400) RCC CONTROL (A) ASSY (AWZ6406) NDIP OTL CONTROL (A) ASSY (AWZ6409) B CONTROL ASSY CN5747 RCC CONTROL (B) ASSY (AWZ6407) X DRIVE ASSY CN3451 OTL CONTROL (B) ASSY (AWZ6410) Y DRIVE ASSY CN3601 MAIN POWER ASSY (AWZ6405) VF DD CONVERTER ASSY (AWZ6412) C NDIP Y DRIVE ASSY CN3601 RCC CONTROL (C) ASSY (AWZ6408) OTL CONTROL (C) ASSY (AWZ6411) Y DRIVE ASSY CN3801 X DRIVE ASSY CN3451 SP TERMINAL ASSY (AWZ6415) VIDEO ASSY CN3401 D AKP1202: PDP-502MX AKP1193: PDP-502MXE CABLE ASSY (9) CN1106 CABLE ASSY (10) CN1106 19 5 6 7 8 1 2 3 4 PDP-502MX, PDP-502MXE 3.2 OVERALL CONNECTION DIAGRAM (2/2) To PLASMA PANEL ASSY A X CABLE U ASSY (AWZ6396) CABLE ASSY (1) (AWV1816) CABLE ASSY (2) (AWV1816) CABLE ASSY (3) (AWV1816) UCOM ASSY CN3929 UCOM ASSY CN3929 VIDEO ASSY CN3404 UCOM ASSY CN3921 NDIP B VIDEO ASSY CN2001 To PLASMA PANEL ASSY UCOM ASSY CN3915 J124 ADX2669- UCOM ASSY CN3606 X DRIVE ASSY (AWV1817) DIGITAL VIDEO ASSY (AWV1815) C X CABLE D ASSY (AWZ6397) NDIP CN2901 UCOM ASSY CN3920 VIDEO ASSY CN2902 UCOM ASSY CN3920 UCOM ASSY CN3912 CABLE ASSY (6) (AWV1816) CABLE ASSY (7) (AWV1816) CABLE ASSY (8) (AWV1816) D To PLASMA PANEL ASSY 20 1 2 3 4 5 6 7 8 PDP-502MX, PDP-502MXE A CABLE ASSY (4) (AWV1816) UCOM ASSY CN3929 UCOM ASSY CN3926 UCOM ASSY CN3926 UCOM ASSY CN3926 NDIP UCOM ASSY CN3930 Y DRIVE ASSY (AWV1818) SCAN MODULE (MC-16343) UCOM ASSY CN3608 B SCAN MODULE (MC-16343) UCOM ASSY CN3916 To PLASMA PANEL ASSY Y CABLE ASSY (5) (AWV1816) SCAN MODULE (MC-16343) 3) C UCOM ASSY CN3920 UCOM ASSY CN3607 UCOM ASSY UCOM ASSY CN3617 CN3953 E28 SCAN MODULE (MC-16343) NDIP UCOM ASSY CN3607 CABLE ASSY (10) (AWV1816) CABLE ASSY (9) (AWV1816) D 21 5 6 7 8 PDP-502MX, PDP-502MXE Each Flexible Flat Cable Terminal Name NDIP NDIP 22 PDP-502MX, PDP-502MXE NDIP NDIP 23 1 2 3 4 PDP-502MX, PDP-502MXE 3.3 BLOCK DIAGRAM 3.3.1 OVERALL BLOCK DIAGRAM K1 RGB IC RGB RGB IC CLKB C DEF DEF DAT1 (64bit) DAT2 (64bit) 1 5 3 DAT0 (64bit) CLKB CLK VADR DEF DEF Gen. ADR VADR U/B/ K2 D/G IC VADR RGB IC RGB IC VADR DAT3 (64bit) 12V 5V 3.3V K1 IC RGB RGB RGB RGB CLKB CLK DEF DEF DAT1 (64bit) DAT2 (64bit) IC IC DAT0 (64bit) CLKB CLK VADR DEF DEF Gen. ADR VADR U/B/ K2 D/G IC VADR CABLE ASSY IC RGB IC RGB IC RGB IC VADR DAT3 (64bit) 12V 5V 3.3V DAT0 (64bit) IC RGB RGB IC IC RGB RGB VADR CLKB CLK DEF DEF DAT1 (64bit) DAT2 (64bit) DAT3 (64bit) CLKB CLK VADR DEF DEF Gen. ADR VADR U/B/ K2 D/G IC RGB IC RGB IC RGB RGB IC CABLE ASSY A IC VADR RGB IC RGB RGB IC K1 CABLE ASSY D13 D14 D1 OC OVC Isolation (PC) BLK SUS Vfx 12V Vsus NDIP Psus(X) +RST OUT RST 8V 14V -8V 12V VCC SW PWR IP Process CLP Pulse Gen. D4 +B 5V DELAY HI PWR OFF SW PFC C PD P4 Logic BLK + Reset Pulse Gen. VADR SW PWR DELAY P6 PD CONT PD Sustain Pulse Gen. IC3455 Vsus B VSUS SW PWR P3 D18 Relay STB12V PWR FU101 STBY PWR STB5V D12 P7 MAIN POWER ASSY P1 DRV Sig. As C F RGB DAT D19 RGB A DAT Sustain Pulse Gen. IC3454 SUS OUT Vadr Vsus Vsus 10V Vfx 12V Vsus Psus(X) D20 AC IN CLP D17 D21 F9 Vfx 12V Vsus 5V Vfx 12V Sustain Pulse Gen. IC3459 E21 PD OC Psus(X) Vadr 5V E3 SDA SCK E24 F6 Vfx 12V Vsus Vadr E5 12V 5V E35 14V E6 E2 E19 RST 14V E23 Sustain E18 SUS Pulse Gen. OUT IC3460 R5V S5V FAN CONT BLK 5V Vsus REG E1 E16 E17 X DRIVE ASSY E22 E7 FAN DRV FAN MAX SD SENS EEPROM IC3601 REM, Tx, Rx,Vol, Mute E15 Vsus SYSTEM CONT CPU IC3604 DAT, CLK SDet, FDet 13V E20 R10V 14V REG PWR S5V OSD DAT Vsus F5 PD To Panel X-Electrode P2 To Panel X-Electrode VF D-D CON VFX VFY, VFZ RGB B DAT,HD,VD P5 5V E8 C Vadr NDIP KEY, LED E10 E12 E33 Vadr U-COM ASSY TO SIDE SW ASSY C6 IR RECEIVE ASSY D 13V,S5V S5V PD L A1 A2 B3 A3 C2 12V LR A5 Tx Rx Out CABLE ASSY VD HD Sync SEL CONT CLP,HV BLK P&P YCbCr Int/ RGB RGB Ext RGB Decoder YPbPr IC1401 SEL CLP,HV BLK Sync G/Y Sepa HD VD Combi SR SR In Out In Out RGB In G Y R Pr IN 4 K2 S S Y YPbPr Sync SEL HDVD 3 B HD VD Pb CS IN 3 S C IN 2 K1 Y Y K2 CABLE ASS CABLE ASSY 2 Y, In3/In4 SEL ANALOG VIDEO ASSY 24 1 A31 SCL, SDA LR Audio Audio RGB 3/4 1/2 OUT K1 K2 12V PLL HD,VD DAC Sync U-Com F-DET REG A30 RGB V.ROM SEL LR R R OUT Audio DAT CLK 502MXE Only CLK WB/BRI/ RGB CON CONTROL SDet C4 PD, VOL RGB 12V 9V_PIC 5APLL -5V_IO 5V_P 9V_SIG 5VBPLL 5V_AD 5_PL 5V_R A17 CLK ADC A20 R REM C1 K1 C5 A34 RGB DC DET 13V B2 A19 PWR AMP IC4502 LR MUTE LR VOL 12V STB5V A33 (B) VOL CONT (Main/Sub) 15V D-D CON 12V (A) AUDIO ASSY 4 5 6 7 8 PDP-502MX, PDP-502MXE 5V 3.3V REG CLP 12V D17 XY DRV Sequence pattern Gen. PD D21 D11 Logic BLK H3 DRV Sig D8 H13 Sustain Pulse Gen. IC3604 VFY 12V Vsus DIGITAL VIDEO ASSY - Reset Pulse VRN 14V 12V Gen. H2 -RST OFS REG E26 FAN CONT BLK AN AX SD ENS H16 OC FAN B FAN DRV B Vofs FAN DRV A ASSY E28 OM 1 R10V 14V FAN C FAN DRV A FAN D -8V UVP OVP TEMP SENS IC4101 SDAT YC6 3DY/Y/SY SEL A31 SCL, SDA Y,C YCbCr B der YPbPr 01 A21 Y, Col diff Decoder Sync Sepa 3DY Y Sync SEL SinY 3D Y/C for NTSC IC1201 A24 C ALOG VIDEO ASSY V/Y NT FIL SEC FIL VH V/Y FILTER C 5V, 3V REG YC9 In1/In2 SEL C V/Y C V/Y H11 PAL FIL C IC5V VH ADD SEL PULSE IC5V VH ADD SEL PULSE Sustain Pulse Gen. IC3610 12V 8V,5V H9 To Panel Y-Electrode B IC5V VH ADD SEL PULSE VH IC5V VH IC5V C SEL 3Line Y/C for PAL/60PAL ADC Y VFY 12V Vsus C SEL 3DC PbPr HDVD Vcp BLK Y/C SEPA ASSY (502MX only) Y SEL Y CONT PALY A13 SEC Y A30 RGB SER PARA CONV. 13V, 8V, -8V Vcp D-D CONV BLK Y DRIVE ASSY REG Sustain Pulse Gen. IC3609 BOTTOM ADR DAT E33 C 5APLL -5V_IO 5V_PIC G 5VBPLL 5V_AD 5_PLD 5V_RGB CP 12V MSK Vofs VRN SENS A Vadr OVP Vsus Vsus 10V SENSOR A ASSY SENS D-D CONV BLK Y-SUS MASK BLK VFY 12V Vsus OFS IC5V E27 FAN DRV FAN A FAN DRV B SUS FAN DRV B ASSY E38 OFS Pulse Gen. PD -8V ADD SEL PULSE Vcp 10V Vadr R10V 14V VH IC5V IC5V VH Sustain Pulse Gen. IC3605 H12 5V VFY VFZ D10 Psus(Y) VFY 12V Vsus Vsus 10V Vsus DRV Sig. H1 RN BOTTOM ADR DAT (64bit * RGB * 20) OC UPV D16 D9 ADD SEL PULSE To Panel Y-Electrode Panel CPU 




  IC5V VH H6 Psus(Y) 5V ADD SEL PULSE SI ,CLK D7 SI ,CLK IC5V VH IC5V VH ADD SEL PULSE IC5V VH ADD SEL PULSE Psus(Y) IP CPU TOP ADR DAT 20 * Field MEM Xtal 50M NDIP RGB B DAT,HD,VD RGB A DAT D20 RGB DAT VH IC5V H4 SUS IP Process CLP Pulse Gen. RGB DAT H5 CP MSK, OFS RGB DAT Gamma-1 ABL Dither OSD Add 10V TEMP SENS Sub-Field 20 Conv. Isolation (PC) BLK Aspect Conv. FIFO D5 Xtal 60M OSD Gen ADD SEL PULSE K1 SUS OUT TOP ADR DAT (64bit * RGB * 20) A IC5V VH SUS OUT D3 D6 VADR Cont D14 SCAN MOD 12V 5V 3.3V DAT0 (64bit) K1 CABLE ASSY D13 IC RGB CLKB CLK DEF DEF DAT1 (64bit) DAT3 (64bit) 12V 5V 3.3V DAT2 (64bit) CLKB CLK VADR DEF DEF Gen. ADR VADR U/B/ K2 D/G IC VADR To Panel Y-Electrode RGB IC IC5V VH NDIP ADD SEL PULSE IC5V VH ADD SEL PULSE IC5V VH ADD SEL PULSE C To Panel Y-Electrode IC RGB IC RGB IC VADR RGB IC RGB RGB RGB CLKB CLK DEF DEF DAT1 (64bit) DAT2 (64bit) IC IC DAT0 (64bit) CLKB CLK VADR DEF DEF Gen. ADR VADR U/B/ K2 D/G IC VADR RGB RGB IC RGB IC RGB IC SI ,CLK K1 VADR DAT3 (64bit) DAT1 (64bit) DAT0 (64bit) 12V 5V 3.3V IC RGB RGB RGB CLKB CLK DEF DEF DEF IC RGB IC IC RGB CABLE ASSY RGB IC VADR RGB IC RGB IC SCAN MOD D VD S C IN 2 K1 Y VBS OUT IN 1 502MX Only SP(L) ASSY K1 K2 K2 K1 L OUT CABLE ASSY CABLE ASSY K2 CABLE ASSY 25 5 6 7 8 1 2 3 4 PDP-502MX, PDP-502MXE 3.3.2 VIDEO ASSY SECTION To Y/C SEPA ASSY CN702 YC6 R 13 L 13 9 11 7 5 27 Y 45 C 42 FNC_1 IC102 51 1 INPUT 2 Y/B–Y/R–Y DECODER SYNC SEPA. TV JUNGLE IC IC1201 (TB1227BW) YC_VY 3 9 10 4 6 HOUT 15 OUTPUT 5V_PIC 9V_SIG 5V_PIC SCL 14 IC1202 (TC74HC4538AF) SDA 12 R 4 C INPUT2 3 1 5 3 2 1 12 9 11 7 6 FSC HBLK_CNR CLP_CNR Y C SCL SDA 3 3 11 L SYNC INPUT1 AUDIO INPUT2 (502MX) INPUT4 (502MXE) 5 VD_PLD L R 3 INT_Cr INT_Y INT_Cb HD_PLD 4 CN203 A21 CN503 A30 CN304 A31 SCL SDA 8V 13.5V L CN104 A24 PDP-502MXE Only SCL SDA 2 1 CN302 A5 3 IC651 1 R 5 To Y/C SEPA ASSY CN701 YC9 To CONTROL ASSY CN4703 C2 1 A AUDIO INPUT1 (502MX) INPUT3 (502MXE) PDP-502MX Only Y 36 B–Y 35 R–Y 4 Comp 10 HBLK Gen. 10 6 3 1 IC1205 (NJN1319M) 1 56 9 4 5 Y 5 7 37 Comp 2 IC1204 (BA7655AF) 12 7 11 12 NDIP SINC YC_C 13 14 SINY 15 B 5 Y 2MHz S_DET S_DET S2_DET S2_DET 1 Y SYNC 7 LPF 3 RGB SYNC IC1207 FNC_2 MR_V_SW SHP_SW MAI_SW 2 2 4 4 6 6 8 8 10 1 3 5 IC305 IC301 10 24 12 Comp 7 IC303 11 Comp 23 9 INPUT ASSY (AWZ6394) 13 G1 G B1 B HD1 HD VD1 VD C 22 14 B2 R2 HD2 VD2 FNC_0 Plug & Play ROM 15 G2 5V_RGB IC507 (24LCS21A) R R1 21 19 VIDEO SW IC306 (BA7657F) 9V_PIC 76 4 VCLK RGB2 IN SCL B HD G SDA R 5 INT_Cb 4 INT_Cr 3 EXT_Pr 9 EXT_HD 7 Comp EXT_VD 8 35 RGB DECODER 55 56 31 SCL VD 43 P_ACL SCP Gen. HD G K2013 HBLK K2014 VBLK 3 R 5V_RGB 5V_PIC 5V_PLD +5A_PLL +5D_PLL +5AD –5V_IO 5V Reg 5V Reg 5V Reg 5V Reg 5V Reg –5V Reg 7 9V_PIC 5 10 9V_SIG 2 12 9V Reg 15 12V IC506 12V Reg RGB2 OUT 80 NDIP IC501 K1404 K2023 K2024 HD3 VD3 K2025 HD4 11 9V Reg 5 6 7 A13 CN3401 1 2 D To POWER SUPPLY ASSY CN306 P6 26 1 79 Comp SAND CASTLE PULSE GEN. HBLK/VBLK/CLP added B 75 Multi Component Processor RGB Matrix EXT_Y 11 37 IC1401 EXT_Pb 10 39 (CXA2101AQ) IC503 VD INT_Y SCP Y/G Pb/B Pr/R HD/CS VD SDA INPUT3 (RGB1) +5V_RGB CN3506 CN303 2 3 4 K2026 VD4 5 6 7 8 PDP-502MX, PDP-502MXE IN Screen K2904 (VD) K2903 (HD) K2901 (CLK) AD OUT IP Process NTSC 4:3 60 15.734k 40.28M Single (A) IP PAL Wide 50 15.625k 53.63M Single (A) IP PC XGA (60) ORG 60 48.36k 32.50M Dual (A/B) Through A Video: Dual Output K2404 +5AD PC: Single Output K2419 K2405 12V 2 A/D 11 VRT IC2401 6 (CXA3256R) IN K2401 11 R2 VD_PLD B G2 21 19 8 15 13 B2 HD_PLD 2 RST K2406 +5AD K2407 8 VRB 11 VRT 6 IN 8 Peak ACL A/D IC2402 (CXA3256R) 5 6 SDA SCL CLP_AMP 2 VRB 11 VRT 6 IN A/D IC2403 (CXA3256R) 154 11 4 6 4 VD_MASK MMV HD_MASK HD/VD NOISE GATE 12 PULSE Gen. IC2004 (TC74VHC123AFT) 9 ULK_PLL 1 2 4 7 K2711 11 CLK 5V_PLD 14 15 2 3 4 Reset SDA 5 SCL 6 K2209 11 4 K2210 18 Sync. U-COM IC2201 (PD2060A9) 22,23 MR_V_SW FNC_2 14 15 S2_DET 12 DATA K2704 VCO VD1 4 K2211 CLK Gate DA_0_SV 31 16 K2212 K2213 CN2001 A3 CLP1 8 CLP2 9 HBLK 10 VBLK 11 9 10 D/A IC2302 (CXA1875AM) NDIP K2710 HD_u, VD_u Input Freq. Det. D/A IC2301 (CXA1875AM) CN2202 A1 10 PLL_CE 19 MAT_SW SHP_SW FNC_0 FNC_1 P_ACL_SW INT/EXT_SW HD_PLL IC2701 (CXA3106Q) 5V_PIC 9 K2706 K2707 K2708 K2709 2 23 HOLD_PLL 2 4 C 2 35 37 39 3 HD3/VD3/HD4/VD4 2 2 K2716 24 HBLK_MAT/VBLK_MAT/CLP_MAT 5V_PIC 6 1 MMV K2015 CLP 5 1 DAC_CE +5A_PLL 21 HD_PLL Sync. Control Sync. Select PLD IC2005 (PE9006A) HD_FIL 3 4 2 CLK HD_DSEL K2031 G-Out VD_FIL 2 CN2203 A2 3 DATA +5D_PLL K2029 8 SCL SDA S_DET 5 27 6 B CN2902 A34 K2901 K2903 K2904 3 K2715 152 K2021 2 CLK VD_DSEL HD_SEP 28 R-Out 8 4 K2030 5V_PLD VD_PLD K2032 6 4 146 4 148 VD_SEP HD_PLD K2033 8 B (A) 9 D/A IC1704 (M6235FP) CLP_AMP K2004 150 IC1404 B (B) 5V_PIC Sync. Sepa for Y/G IC2002 (M52346SP) V_STATE 3 RST 4 9 8 K2409 12V K2020 8 RST Picture Control 8 B-Out G (A) K2408 +5AD 8 SEL_Vout 8 2 CLK P_ACL_SW 2 14 G (B) 8 2 G/Y K2004 13 2 CLK K2403 25 2 Video Data ROM 12 8 43 CLK_AD 8 30 18 5V_PIC IC104 (24LC01B) NDIP G B INT/EXT RGB SW IC1702 (BA7657F) ENT/EXT_SW 9 G K2402 8 To U-COM ASSY CN2202 E23 R–Y LEVEL R B1 35 8 To U-COM ASSY CN3612 E24 7 R 8 R (A) K2203 K2202 K2204 K2201 5 B–Y LEVEL 3 G1 R (B) K2713 3 RGB Amp. IC1701 (M52337SP) 1 VRB To DIGITAL VIDEO ASSY CN3402 D17 5V_PIC A33 CN2901 CLK_AD To DIGITAL VIDEO ASSY To DIGITAL VIDEO ASSY CN3404 CN3403 D21 D20 Reg. +5AD 7 8 D 1 2 3 4 PDP-502MX, PDP-502MXE 3.3.3 SYNC SIGNAL PROCESSING BLOCK SYNC CONTROL PLD IC2005(PE9006A) Noise cancel processing Countermeasure for copy guard Limit to U-com processing velocity (Max: 200kHz) A IC2004(2/2) TC74VHC123 Control signal for switching mask width (Lo : In PC input) HD_MASK Noise Mask Gate VD_MASK Noise Mask Gate MASK_DSW Noise cancel processing Limit to U-com processing velocity (Max: 200Hz) IC2004(2/2) TC74VHC123 K2020 VD_FIL HD/VD SYNC signal selected by input function for generating Mask pulse (except for when selecting HD_PLD, VD_PLD) NDIP B Input from IC1201 (Jungle-IC) in Comp/S input (Positive polarity) Separate HD/CS, VD SYNC signal input from BNC/Dsub 15p HD_FIL K2021 HD_PLD VD_PLD K2033 K2032 K2023 K2025 K2024 K2026 HD_3 HD_4 VD_3 VD_4 SYNC signal output separated from Y/G ON SYNC signal 14pin 15pin 13pin HD_+ HD_– VD_+ 6pin 8pin HD_SEP VD_SEP Signal selector for SYNC signal & Circuit for switching polarity K2004 C Y/G ON SYNC signal in inputting Y colordifference or RGB signals SYNC_SEPA SYNC signal selected based on input function & HD/VD signal detected (Unify the polarity to negative polarity) Selected HD/VD signal used for Separate input SYNC signal detection 4pin 2pin 1 pin 18pin 19pin HSTATE VSTATE HPOL VPOL Decoding HD/VD signal detected Information on detecting Separate input SYNC signal & the polarity SYNC SEPA IC IC2002 (M52346S) NDIP CLP_SW1,2 CLP_SEP (Switching Clamp pulse width CONTROL LOGIC 20 bit / Parallel data Selecting input SYNC signal Setting value of HOLD Pulse width Clamp pulse generated by SYNC Separate IC (Used in PC input) 17pin D Clamp & Blanking pulse output to Analog Video block CLP_AMP CLP_MAT HBLK_MAT VBLK_MAT CLP_SEPA K2012 K2015 K2013 K2014 CLAMP/ BLANKING PULSE CONTROL 28 1 2 3 4 5 6 7 8 PDP-502MX, PDP-502MXE Sampling clock for A/D (differential output) PLL output HD for A/D sampling & clock SYNC reference K2708 ADCK+ K2702 DIVOUT K2706 K2029 ADCK- HD_PLL PLL IC IC2701 (CXA3106Q) PLL input HD K2030 HOLD controlling signal for comparing PLL phase comparison. K2709 A ADC IC2401 IC2402 IC2403 ( CXA3256R ) RST+ K2707 RST- HOLD_PLL HOLD signal generation circuit for PLL control Reset signal for A/D (differential output) PLL unlock information (Hi: When PLL is not locked) K2419 K2716 K2715 ULK_PLL CLK_AD HD_DSEL Vertical line number count value (11-bit data) Data is updated every 1 V sync. NDIP LINE(0:10) Line Number Counter B Signal for detecting abnormal SYNC signal (Hi: in detecting) SYNC STATE Count value in the period of 1H by 16MHz clock (11-bit data) Data is updated at the rate of HD1/8 dividing H_COUNT(0:10) HD Freq Counter Timing signal for capturing horizontal frequency count value (HD 1/8 dividing) K2019 HD_U Signal Frequency DET U-COM IC2201 ( PD2060A ) *Input signal detection (stability) *No signal input detection *Detecting vertical frequency *Controlling V_STD (detecting frequency value) K2018 VD_U Vertical SYNC signal for input signal detection K2027 Signal for detecting vertical frequency limit Lo: Vertical frequency value is higher than standard value (In PC input : fixed Hi) V_STD Serial data REQ_Su HOLD_Su Sending *Data of vertical frequency *Data of horizontal frequency *Data of total numbers of lines *Information on inapplicable frequency C NDIP Inverted PLL unlock information (Lo: When PLL is not locked) U-COM ASSY Serial Control sig PLD_CE DATA CLK SER-->PARA CONV K2031 VD_DSEL DIGITAL VIDEO ASSY VD SYNC signal sent to Digital Assy CLP1 CLP2 HBLK1 VBLK2 D Clamp & Blanking signal output from Digital Assy 29 5 6 7 8 1 2 3 4 PDP-502MX, PDP-502MXE D20 CN3403 +3.3V 8 R (B) 8 G (B) 8 B (B) Y (8bit) Pb (8bit) Pr (8bit) IC1901 (PE5066A) IP PROCESSOR IP Process I/F TP3413 X Speed X dencity +3.3V IC1952 (UPD4811650GF-A10) G (A) R (B)/G (B)/B (B) 8 25 26 27 28 29 30 B (A) RGB ≠ YPbPr R (A)/G (A)/B (A) FLD_IP NDIP 8bit × 2 Sharpness Arrange 5 Sync CONT CLAMP PULSE GEN. HD_IP VD_IP 5 10 11 12 IC2101 (PE5061A) IC2251 (PD5538B) OSD IC Ser=Para IC2001 IP U-com. CLP2 HBLK1 VBLK1 V_STD 6 7 8 9 6 B OSD_V +5V ULK_PLL R G CLK 3 +5V OSD_H BLK IC2260 (PDY061A) 6 OSD PROCESSOR RGB 67 X2301 20M +5V X2001 20M +5V IC2255 (MBM29F200BC-70PFTN-K) 67 IC2301 OSD_DATA1 OSD_CLK1 OSD_CE1 OSD_CLR1 +3.3V NDIP FLASH ROM PANEL U-com. IC22 (PE50 5 DRIVE SE PATTER RST 5 S C (IC#20) DE_102 FLD_102 CN3273 4 H V FLD VLD +5V CLP1 D13 IC2151 (PE5062A) 7 Sync Process VD_102 TP2102 TP2103 TP3415 TP3411 TP3410 TP3412 TP3414 9 BAI/BBI HD_102 DE_IP TP3409 TP3408 TP3407 TP3406 TP3405 To VIDEO ASSY CN2001 A3 8 GAI/GBI FIFO W D17 CN3402 5 ASPECT RATIO CONV. BA_102 BB_102 CLK_101 CLK_102 RAI/RBI R GA_102 GB_102 YPbPr ≠ RGB MASK CONT 8bit × 2 RA_102 RB_102 Dither IC1801 (PE5067A) 205 62M +3.3V R (A) ABL To VIDEO ASSY CN2902 A34 8 +3.3V γ –1 +3.3V 16M SGRAM Y (16bit) Pb (16bit) Pr (16bit) Y (8bit) Pb (8bit) Pr (8bit) (IC#102) From U-COM ASSY CN3606 E6 WRITE CLK (SYSTEM CLK) CLK_101 8 C IC1951 (UPD4811650GF-A10) 16M SGRAM D21 CN3404 B +3.3V (IC#101) OSD MIX A To VIDEO ASSY CN2901 A33 3.3.4 DIGITAL VIDEO ASSY SECTION SDATA1 SCLK1 +5V TP2303 S2301 RST D14 IC2256 (LC3564BM) 64k SRAM CN3271 To U-COM ASSY CN3608 E5 D 1 2 4 5 6 7 8 9 10 11 12 PN_MUTEY PN_MUTEX PBUSY0 PERR0 + G (IP ERR) IPBUSY0 IPERR0 RMT0 RESET_RET D_CLK1 D_DATA1 R (IP BUSY) RG (P ERR) D2306 R (P BUSY) PN_RST1 G (STOP B) D2302 30 1 2 3 4 5 6 7 8 PDP-502MX, PDP-502MXE VACANT +3.3V D6 (IC#22) W To Panel U-com EM CLK) DATA ARRANGE R X3201 62MHz OSC +3.3V A IC2602 (HY58163210TQ-10) 16M SGRAM DATA CONVERT +3.3V CONT IC2603 (HY58163210TQ-10) 205 (IC#21) IC2601 (PE5063A) SUB FIELD CONVERSION R 16bit × 2 VLD_A VLD_B FIELD K CONT 3 (IC#22) W LUT Dither GA/GB NDIP BA/BB DATA ARRANGE R +3.3V IC2702 (HY58163210TQ-10) 16M SGRAM DATA CONVERT B +3.3V H SYNC CONT CONT V IC2703 (HY58163210TQ-10) IC2701 (PE5063A) SUB FIELD CONVERSION G TP2154 TP2155 R G LK 3 SD_H SD_V 6 B BLK 260 061A) 40 16M SGRAM RDAT (IC#22) W R ADR BUFFER 40 GDAT BDAT SD ESSOR To ADDRESS MODULE ABL γ –1 RA/RB IC2151 (PE5062A) 16M SGRAM +3.3V 40 DATA ARRANGE IC2802 (HY58163210TQ-10) DATA CONVERT 16M SGRAM IC2901–IC2910 IC3001–IC3010 IC3301–IC3304 IC3308, IC3309 IC3311, IC3312 +3.3V +3.3V CONT IC2801 (PE5063A) SUB FIELD CONVERSION B 50M 8 CD 25 8 24 DRIVE SEQUENCE PATTERN GEN. ADR/LBLK 16M SGRAM C NDIP MN (X Drive Gen. Pulse) EF/GH/IJ (Y Drive Gen. Pulse) D4 CN3256 25M IC3101 X3202 50MHz OSC (IC#23) 1/2 X DRIVE BUFFER XSUS-B/U/D/G XPR, XR SGRAM • READ OUT MASTER CLOCK TP556 +5V UVP TP555 +5V OVP +5V IC3102–IC3104 YSUS-B/U/D/G SI, MSK, CLK, PFS, OE, YNR, YR To Y DRIVE ASSY CN3751 H1 Q554 TP553 IC551 +12V REG + Y DRIVE BUFFER Q605 TP601 IC601 D555 REG + Q551 Q552 D605 D556 5 TP603 +3.3V UVP Q601 Q602 CN3252 D606 Digital P.D. CN551 D16 +3.3V Q553 To X DRIVE ASSY CN3402 F9 IC2201 (PE5064A) IC2803 (HY58163210TQ-10) D9 Q603 TP604 +3.3V OVP 31 6 7 8 D 8V 12 5V_SIG 11 5V_PIC 9 12V 7 YC_C 3 VC_YV 1 8V 5V_SIG 5V REG. IC904 3.3V REG. IC1009 5V REG. IC1008 4 3D_Cin 5V_PIC 12V 1 3D_Yin 6 8 5V_3L 3.3V_3D 5V_3D LPF (6.7MHz) IC1006 VIDEO A/D 4 1 LPF (6.7MHz) IC903 5 8 3L_Vin Sin_C (PST623XW) RESET IC IC1005 4 5V_3L 37 17 FIN SINC 25 83 84 4 7 4 3 5 2 1 12 5 8 3L_Y IC701 IC902 LPF (6.7MHz) 1 SECAM_C 26 ACO AYO IC901 (CXD2064Q) 60 ACO SECAM Chroma Trap 59 SCL 9 3D Y/C 4M DRAM 3Line Y/C 23 CLPO 2 ADIN 1 RSTB ACI CSI AYO IC1001 (UPD64081BGF-3BA-K) HY514264BJC-50A 5V_3D 57 96 76 3DYA (0:9) MA (0:8) CN701 3.3V_3D MD (0:15) IC1003 (UPC659AGS) BPF SW SDA 5V_3D 3.3.5 YC SEPA. ASSY SECTION (PDP-502MX Only) MN 3 NP 2 3D_C 1 IC1007 NTSC 15 15 13 14 4 NTSC 2 PAL 1 14 PAL 11 SECAM 12 14 5 8 Low Lum. CNR Clamp 3 13 3D_C 3D_Y IC702 LPF (6.7MHz) 4 1 TRP0 TRP1 To VIDEO Assy CN104, CN3403 D NTSC_C PAL_C NDIP VS TRP1 TRP2 13 12 5 3 2 IC704 4.43 BPF 3.58 BPF 14 4 1 15 250nS Delay 5 4 12 SDA 11 SCL 9 C 7 Y 6 CLP_CNR 5 HBLK_CNR 3 FSC 1 TRP2 CN702 1 2 3 4 5 6 7 9 10 D/A IC703 (CXA1875AM) 5V_PIC SDA SCL TRP2 A SECAM B DLSW TRP2 VS/BW C 2 VS BW NP MN TRP0 TRP1 TRP2 DLSW BPFSW 1 3 4 PDP-502MX, PDP-502MXE NDIP 32 4 To VIDEO Assy CN202, CN203 From DIGITAL VIDEO Assy D4 E17 From U-COM Assy F9 11 9 7 5 3 +5V +12V VFX+ VFX– XPD F6 1 3 6 7 9 F5 VSUS 1 (175V) 2 SUS 3 GND 4 XSUS-B XSUS-V XSUS-D XSUS-G XPR-U +5V SUS GND VSUS (175V) R3405 R3401 1 3 5 7 K3456 P.D. (X.C.P) IC3402 SUS-G SUS-U SUS-B SUS-D D3457 8 6 6 3 IC3401 12 Q3451 +5V 1 2 13 4 5 1 2 R3464 IC3402 IC3403 (TC74AC08F) 9 11 10 5 3 4 IC3401 (TC74AC11F) NDIP Q3453 PD DET. 12V O. C DET. 4 5 IC3466 (TND301S) +12V 6 2 7 RP-U 5 IC3453 (M611-TLB) 5 IC3452 (M611-TLB) 5 IC3451 (M611-TLB) R3470 SUS-D K3406 SUS-U K3407 SUS-G K3408 SUS-B K3403 PR-U K3404 LOGIC BLOCK t 1 1 1 1 IC3457 +5V I REG. G SUSGND VSUS/2 7 SUSGND VSUS/2 7 SUSGND VSUS/2 7 4 VSS2 21 SUS-G 14 SUS-D VDD2 5 SUS-U 4 SUS-B VDD1 SUSGND VSUS/2 7 SUSOUT 23 18 16 11 9 VSUS SUS GND VSUS (175V) SUS GND 23 18 16 11 9 SUSOUT VSUS (175V) VSUS PDP Pulse Module IC3460 (STK795-120B) VSS2 21 SUS-G 14 SUS-D VDD2 5 SUS-U 4 SUS-B VDD1 SUS GND 23 18 16 11 9 SUSOUT 175V 175V 0V VSUS (175V) VSUS PDP Pulse Module IC3459 (STK795-120B) VSS2 21 SUS-G 14 SUS-D VDD2 5 SUS-U 4 SUS-B VDD1 SUS GND 23 18 16 11 9 SUSOUT VSUS (175V) VSUS PDP Pulse Module IC3455 (STK795-120B) VSS2 21 SUS-G 14 SUS-D VDD2 5 SUS-U 4 SUS-B VDD1 PDP Pulse Module IC3454 (STK795-120B) 175V 0V SUS GND 175V 0V 175V 0V SUS GND t RP-U X-PSUS To PANEL P-SUS (X) 3 SUS GND VSUS R3485 C3460 VSUS Q3454 IC3458 O +5V I REG. G O IC3456 O + 5V I REG. G +RESET BLOCK IC3463 4 4 IC3462 IC3465 4 IC3461 4 SUSTAIN BLOCK D3451 R3473 3.3.6 X DRIVE ASSY SECTION E16 From U-COM Assy 3 D3451 2 R3471 R3490 1 2 D3456 1 4 PDP-502MX, PDP-502MXE 33 A NDIP B C D 1 2 3 4 SUS-U PDP-502MX, PDP-502MXE IC5V IC3660 OE K3760 SUS-B K3612 3.3.7 Y DRIVE ASSY SECTION SCAN MOD 4 SCAN MOD 3 SCAN MOD 2 SCAN MOD 1 5 H9 H8 H7 H6 60 60 60 60 IC5V 43 PSUS 43 43 43 30 30 30 30 31 31 31 31 1 1 1 1 A IC3654 SI K3764 5 SCAN BLOCK VH IC3655 CLK K3765 5 R3752 IC3656 8 4 3 2 1 5 IC3657 NDIP IC3659 3 42 5 40 38 R3755 36 IC3753 (2/2) 16 4 15 5 14 6 13 IC3757 7 8 12 9 11 32 30 28 26 24 22 20 18 From UCOM ASSY H12 From UCOM ASSY H13 R3760 2 3 4 5 8 9 6 7 R3756 16 R3761 IC3752 (2/2) 14 4 R3781 46 7 5 IC3752 +5V +12V VFY+ VFY– VYZ+ VYZ– DRV PD DC PD +14V –8V IC3755 (PDT043A) 34 “ L ” for 1 sec = PD C 5 PLD & MUTE From DIGITAL VIDEO ASSY H1 44 SI DATA IC3658 IC3753 (1/2) (TC74VHC541) 2 B OE SI CLK LE CLR LBLK HBLK YSUS-B YSUS-U YSUS-D YSUS-G YNR-D YNR-U YSUS-MSK YCP-MSK OFS MUTEY YSUSPD 5 LE K3766 CLR K3767 IC3752 (1/2) (TC74VHC541) 11 14 15 16 17 18 13 12 19 IC3751 (TC74ACT541) SUS-B SUS-U SUS-D SUS-G YCP-MSK YSUS-MSK OFS YNR-D 13 14 15 16 17 12 18 11 MUTE +5V Q3751 YSUS STOP PD D3751 1 3 8 9 NDIP VFZ+ 10 11 12 13 5 6 –8V 14V VSUS 175V VSUS 1 SUS GND 4 SUS GND VSUS 10 +10V D852 K854 IC5V OVP VSUS D759 K754 VH OVP Q752 K751 VH UVP Q755 IC5V DC–DC CONV. IC852, IC853 T851 IC3803 R3820 Q701 D 5 R3824 R3825 IC3801 Q3804 D753 + K753 OFS BLOCK K855 S701: ON PSUS S701 OFF= Noise at high temp. ON TEMP COMPENSATION VSUS VOFS DC–DC CONV. IC701, IC704 T701 5 OFS K3756 VH VOFS K702 K706 D710 VOFS OVP 7 K851 + VH DC–DC CONV. IC755, IC752 T751 D763 D709 IC5V D853 R3822 Q3802 R3823 IC3804 + 5V REG. VOFS D702 R3826 + K701 –R SUS GND K705 VOFS UVP D809 D813 VSUS K804 VRN OVP K801 VRN UVP Q802 SUS GND Q805 VRN DC–DC CONV. IC802, IC803 T801 DC–DC CONVERT BLOCK 34 1 2 SUS GND K803 D803 + SUS GND VRN K802 VRN (–180V) 3 4 5 6 7 8 SUS-G K3604 SUSTAIN BLOCK IC3601 (M611-TLB) IC3606 O + 5V I REG. G IC3611 4 1 IC3602 (M611-TLB) VDD2 14 SUS-D VSUS/2 18 16 SUSGND 23 VSS2 VSUS (175V) VDD1 4 5 IC3607 +5V I REG. G 4 SUS-B 7 175V 0V 11 14 SUS-D 21 SUS-G IC3608 O +5V I REG. G IC3613 4 R3623 9 SUSOUT VDD2 1 NDIP VSUS 5 SUS-U SUS GND SUS GND PDP Pulse Module IC3605 (STK795-120B) O A 11 21 SUS-G IC3612 175V 0V 7 SUSOUT 1 IC3603 (M611-TLB) K3703 SUS-OUT 9 5 SUS-U IC3615 4 5 VSUS (175V) VSUS 4 SUS-B D3601 5 PDP Pulse Module IC3604 (STK795-120B) VDD1 R3636 SUS-B K3612 SUS-D K3603 SUS-U K3611 PDP-502MX, PDP-502MXE VSUS/2 18 16 SUSGND 23 VSS2 SUS GND PDP Pulse Module IC3609 (STK795-120B) 1 B VSUS (175V) VDD1 4 SUS-B +5V For Logic Block VSUS 9 SUSOUT 7 5 SUS-U 175V 0V 11 VDD2 +12V O. C DET. R3615 D3606 14 SUS-D Q3601 18 16 SUSGND 23 VSS2 R3635 PD DET. 21 SUS-G VSUS/2 K3607 SUS GND PDP Pulse Module IC3610 (STK795-120B) R3618 VSUS (175V) VDD1 K3770 YCP-MSK R3614 Q3604 4 SUS-B Q3605 VSUS 9 SUSOUT 7 5 SUS-U K3606 VCP R3634 SUS GND 175V 0V 11 VDD2 SUSGND 23 SUS GND VSS2 K3758 YSUS-MSK Q3804 IC3708 R3731 2 7 R3735 4 SUS GND R3701 D3709 YSUS-MSK IC3702 D3701 I + 5V O REG. R3730 G IC3703 7 5 IC3704 5 R3732 R3736 Q3708 D3705 D3704 5 7 PD DET. D3708 R3708 R3709 Q3703 RESET O. C DET. Q3709 R3724 R3725 IC3707 +5V R3717 K3704 D3702 Q3702 PSUS D3703 Q3705 R3722 R3723 IC3706 –RESET BLOCK R3703 R3724 R3707 R3729 R3728 R3710 26 K3701 PSUS IC3701 7 5 R3705 R3706 Q3707 5 NDIP Q3704 Q3802 C Q3706 18 16 R3718 R3719 Q3711 5 7 R3720 R3721 Q3712 21 SUS-G VSUS/2 Q3710 VCP BLOCK VCP 14 SUS-D D3608 IC3705 To SCAN MODULE Copper Plate SUSTAIN MASK BLOCK 35 5 6 7 8 D 1 2 3 4 PDP-502MX, PDP-502MXE 3.3.8 UCOM ASSY SECTION Jungle IC TB1227BN MATRIX IC CXA2101 M.R. (C.B.) CONNECTION DETECT CIRCUIT 80 PM_ST 37 38 39 ∗GRN ∗RED ∗YLW 23 KEY (MONITOR) LED DRIVE/CONTROL CIRCUIT ∗KEY MR_KEY (SYSTEM) MR_KEY CCD/TELTEXT TPU3050 REM_MP EXPANDER CXA1875AM ANALOG VIDEO ASSY D ∗CB_MUTE 20 TXD 54 21 32 14 RXD RTS CTS 56 10 VOL 59 60 62 ∗A_MUTE1 ∗A_MUTE2 A_MUTE3 53 OSD_H 64 REMOTE CONTROL SIGNAL CONTROL CIRCUIT CONTROL ASSY RS-232C CONTROLLER TC74HC00AF RXD/CB OUT RXD RS-232C DRIVER/RECEIVER MC145407F UCOM ASSY ∗PLD_CE PLD PE9006B PLL CXA3106A ∗PLL_CE 52 SC_DT (ULK_PLL) 31 ∗PN_CE 51 CLK2 DATA2 7 7 8 D_CLK D_DATA SMOOTHING CIRCUIT IP u-COM HD64F3067 IP BUSY 41 IP ERR 42 RESET_RET DATA2 SYNC u-COM HD64F3067 ∗POWER FULL AUTO ZOOM IC HG62G010R29FB CLK2 ∗ZOOM_CE 44 V_MUTE RGB AMP IC M52337SP 1 S2_DET S2 DETECT CIRCUIT 4 Y_DETI Y SIGNAL DETECT CIRCUIT NDIP X DRIVE PLD X DRIVE ASSY Y DRIVE PLD Y DRIVE ASSY HOLD_SU ∗SU_CE 43 57 74 75 76 S_D TEMP2 TEMP V_STD DTO_SU REQ_SU PLK_ID 40 9 15 69 61 FAN_MAX FAN CONTROL BLOCK POWER 26 35 ∗PN_RST RESET MATRIX IC TC7W08FU 12 17 (E) SCL EP_RST DIGITAL VIDEO ASSY 13 (E) SDA 64k E2PROM 24LC64 UCOM ASSY ∗RST 25 36 1 UCOM ASSY 16 48 ∗PN_MUTEY RESET_SU AUDIO PRE-AMP IC 8 58 47 ∗PN_MUTEX ∗RST2 0–5V DC AUDIO CIRCUIT PN BUSY 5 PN ERR 34 RMT 33 PANEL u-COM HD64F3067 STB 5V RESET IC PST9146N REM (MONITOR) REM 67 63 ∗OSD_CE ∗DAC_CE PICTURE CONT. DAC M62358 POWER SUPPLY ASSY UCOM ASSY ∗OSD_CLR OSD IC PD0264AM-TFB (PDP-505HD Only) RESET IC PST9146N Lo UCOM ASSY OSD IC M35070 (35071) RESET IC PST9146N REM IR RECEIVER ASSY PD5531: PDP-502MX PD5549:PDP-502MXE PD5561: PDP-505HD NDIP SERIAL CLK/DATA UCOM CONTROLLER ASSY TC74VHC02FT-TBB DIGITAL VIDEO ASSY C 3D Y/C SEPA. LSI uPD64081B 22 REMOTE CONTROL RECEIVER CIRCUIT AUDIO ASSY ANALOG VIDEO ASSY B DIGITAL VIDEO ASSY YC SEPA. ASSY SYSTEM CONTROL u-COM. (M38869) REMSW MEDIA RECEIVER REM_PM (SYSTEM) Hi 68 KEY SCAN uCOM. PD5136 ANALOG VIDEO ASSY ANALOG VIDEO ASSY 2 3 UCOM ASSY SCL SDA E2PROM 24LC01B A 2 3 4 UCOM ASSY 2 SENS A R4151 3 61 76 3 1 UCOM ASSY AWZ6395 (PDP-502MX) AWZ6473 (PDP-502MXE) FAN MAX ShutDown TEMP SENS IC3604 SYSTEM CONT U-COM SENSOR A ASSY AWZ6400 IC4101 LM50CIM3-TLB TEMP SENS 1 10VREG P1 Q3962 1 K3952 SENS A K3954 SD +10V REG IC3951 PQ20VZIU R3971 3 Q3952 2 – Q3959 1 IC3954 10V REG 3 + 0.7V DC GENE Q3960 6.5VDC + 5 – 6 S.D DET 7 IC3954 Q3966 D3959 E27 E2 Q3951 From Power +14V 7 Supply assy 3.3.9 FAN CONTROL SECTION Q3953 FAN MAX CONT D3952 D3951 4.5V DC VOL GENE FAN MIN + – REG 30degC Vo 3 Vo 3 FAN AXM1036 FAN AXM1036 FAN AXM1036 FAN AXM1036 3 4 S.D = Caution display for 30 sec. MIN FAN SPEED 45degC (MAX) 6.04V 6.08V 13.28V 16.58V STOP 4.45V 5.22V 5.55V 6.46V MIN 30.0 43.0 45.0 50 (S.D) REG IC3956 PQ20VZIU VIN 4 Vad 1 1 VIN 4 Vad FAN IC3954 Pin1 Out DRV TP +14V_FAN1 ENV. TEMP IC3953 IC3952 PQ20VZIU K3951 FAN DRV 2 D3953 2 Q3957 1 Q3958 NDIP Q3954 1 4 PDP-502MX, PDP-502MXE A B C NDIP D 39 1 2 3 4 PDP-502MX, PDP-502MXE 3.3.10 MAIN POWER ASSY SECTION L133 D132 2 R139 1 3 Q201 SW Tr (2SK2847) R154 Q136 VADR VSUS SEQUENCE R167 R131 R132 D189 R253 Q186 D191 Q185 R316 3 AC OFF DET D113 D402 D401 Q183 D188 STBY TRANS Q437 4 R406 D463 STB +12V P.ON:Lo To U-COM ASSY R385 1 11 P4 7 P2 D437 Y DRV PD D407 Main PWR PD 13 12 P3 To U-COM D405 D408 AC200V PD R410 Q425 D439 Y DCDC PD PFC STOP PD UVP PD VF OVP PD OVP ASSY POWER 40 1 2 3 UVP MUTE at P.ON Q406 Q407 D446 D441 X DRV PD D412 D433 Audio Digital PD R415 3 Error AMP STB +12V D447 POWER P.OFF:Hi R121 R123 STB+5V 1 Comp POWER Down Detection Block D P1 7 14V D457 R113 D458 NDIP IC401 PFC STOP DET R426 5 4 RCC CONT 14V VR111 +5V Adj D459 R363 R156 R487 D448 D117 IC113 Q351 R364 D115 RY131 Q111 D118 3 SW Tr (2SK2847) Mute Q439 SW111 AC100V (PDP-502MX) AC200V (PDP-502MXE) 1 Q352 ON /OFF SW103 1 TP111 STB+5V R122 DRV & UVP MUTE 2 D406 STBY POWER C IC112 2 Trig (-V) IC181 4 3 1 Error AMP +B D445 IC111 5 SW 3 IC Comp D183 Q402 2 2 7 R347 Lo V VADR SEQUENCE D185 Q401 5 4 RCC CONT R185 D112 D461 D116 R312 DRV ON/OFF R190 TP112 T111 ATK1133 Q301 SW Tr (2SK2847) D186 R189 + 1 Error AMP P.ON:Lo 4 2 +B +B D111 3 Comp B 3 RCC CONT R232 Q131 R155 D138 D151 IC131 Power 6 Factor Correction 5 +B OVP NDIP 5 4 7 R184 3 Q134 D190 8 1 Q132 R140 R166 +B Adj VR131 C202 + R165 4 4 + Q408 D413 R424 2 D150 A RY101 1 D414 AEK1071 FU101 In rush R TP131 R133 +B (380V) R134 R168 D131 POWER FACTOR CONTROL 1 5 6 7 8 PDP-502MX, PDP-502MXE VSUS Discharging R R228 R227 R226 R262 R263 R264 D202 R463 4 OTL CONT (A) ASSY 60V + Q302 P6 12 2 One Shot IC304 VADR TRANS 4 IC301 2 VR301 VADR Adj OTL CONT (B) ASSY ADR GND Q304 1 D305 Vadr up Trig (-V) 5 TP355 +14V VADR OVP 2 14V 1 6 12V D.GND 1 Comp 1 Error AMP 2 1 3 3 IC351 2 4 Trig (-V) 1 Q422 R358 One Shot IC354 -8V UVP Q420 OTL CONT (C) ASSY 14V UVP R443 14V OVP 8V UVP -8V R358 IC352 R360 R357 IC402 14V UVP OVP VR356 14V Adj -8V 1 3 10 R424 CN363 T501 IC503 1 UVP 8 S G SW IC 3 5 S D D413 4 CONT D414 Q408 NDIP D434 8V STB +12V UVP MUTE at P.ON C 14V D355 14V up 14V R444 R490 R491 R451 D453 5 Q419 R493 14V 3 Q435 D431 2 1 TP353 +12V D429 8V D352 7 3 D373 R445 -8V R356 5 P4 14V D356 R364 6 D432 D451 D.GND 12V Q421 UVP 4 CC CONT + Q354 R447 12V SW Tr (2SK2847) Q407 7 8V 12V T351 ATK1130 Q351 + 11 -8V B IC404 IC302 R385 Q416 TP351 A.GND -8V TP352 +8V 7 5 5 14V 4 VR501 VF Adj D506 R506 2 8 VFZ+(12V) VFZVFY+(12V) VFYVFZ+(12V) VFZ- R507 IC502 CN363 9 2 D.GND 2 1 1 12V P3 P2 IC501 3 To UCOM ASSY mp R441 5 Q417 D449 3 R306 R348 1 D427 VADR UVP 3 3 14V UP DisCharge Q207, Q206 Q205, R315 3 R436 D206 5 2 R437 UVP MUTE Q212 Q213 D302 1 D205 VSUS UP Mute T301 ATK1129 TP301 VADR (60V) D428 NDIP 8 VADR OVP VSUS UVP R208 1 4 2 Q416 R440 1 2 7 ADR GND To UCOM ASSY IC201 3 7 D421 VSUS TRANS 1 IC202 SUS GND SUS GND To ANALOG VIDEO ASSY 2 Q415 5 R210 3 6 VR201 VSUS Adj 6 D422 5 One Shot IC204 10V IC405 R268 3 IC403 R462 1 5 R461 R206 T201 ATK1128 A 2 VSUS+10V VSUS TRANS 4 P5 1 + Q201 SW Tr (2SK2847) Error AMP TP201 VSUS (170V) D212 170V Q202 4 D213 To UCOM ASSY T202 ATK1128 VF DC/DC CONV 41 5 6 7 8 D 1 2 3 4 PDP-502MX, PDP-502MXE Protection Circuits MAIN POWER ASSY +B OVP AC200V P.D. A VF OVP +8V UVP –8V UVP +12V UVP X DRIVE ASSY +14V UVP +14V OVP +12V OCP NDIP B VADR UVP VADR OVP VSUS UVP VSUS OVP UCOM ASSY C NDIP DIGITAL VIDEO ASSY AUDIO ASSY +3.3V UVP +3.3V OVP +5V OVP +5V UVP AUDIO P.D. D 62 1 2 3 4 5 6 7 8 PDP-502MX, PDP-502MXE Y DRIVE ASSY Y DC/DC BLOCK Y DRIVE BLOCK IC5V OVP RESET OCP A VOFS OVP 12V OCP VOFS UVP NDIP DRIVE STOP P.D. B VH OVP VH UVP C NDIP VRN OVP VRN UVP D 63 5 6 7 8