Sony PFM-42B1 Service Manual
Flat panel monitor
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Also See for PFM-42B1:
- Operating instructions manual (294 pages) ,
- Service manual (161 pages) ,
- Supplement sheet (2 pages)
Related Manuals for Sony PFM-42B1
Summary of Contents for Sony PFM-42B1
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Page 1: Service Manual
SERVICE MANUAL MODEL MODEL DEST. CHASSIS NO. DEST. CHASSIS NO..................PFM-42B1 BKM-B10 US/CND/E PFM-42B1E RM-42B FLAT PANEL MONITOR... -
Page 2: Troubleshooting
DISPEN must be “high”. connectors from the power unit. The kinds of power supply are 160 V line, 60 V line, and 5 V line. If no images appears through the above conditions are satisfied, the PDP unit will be defective. PFM-42B1, PFM-42B1E... -
Page 3: Self Diagnosis Function
(Name of this function on the service menu : POWER SUPPLY - PDP VS) The PFM-42B1/B1E has the self diagnosis function using A/D converter to detect the power supply analog voltages, The normal operating range is + 160 V + 24 V/_ 22 V. - Page 4 Occurrence of abnormality and fault is judged solely be performed normally. . EEPROM ID code error : from the internal temperature of the PFM-42B1/B1E. EEP ROM ID . EEPROM data write error : Measurement of the ambient temperature aims mainly EEP ROM SAVE .
- Page 5 Frame Frame 8-1. Frame Schematic Diagram CN110 CN106 FAN-DRV SENS-1 SENS-4 :ELCO :RED CN26 CN25 FAN1 CN6101 CN6102 FAN-DRV FAN2 APS-132 M CN112 CN39 PR/R PR/R STBY :ELCO FAN-DRV STBY+5V FAN3 STBY+5V :S-MICRO PB/B PB/B FAN-DRV DC/DC FAN4 DGND SFC4 SENS-2 DGND FAN-DRV...
- Page 6 (BKM-B10) QA QA (BKM-B10) 8-2. Schematic Diagrams and Printed Wiring Boards CN9501 J9501 J9501 CN9503 CN9503 QA BOARD CN9502 CN9502 VIDEO D9501 VIDEO D9502 R9505 R9505 R9504 R9504 D9503 C9504 C9504 R9501 R9501 C9503 C9503 D9504 R9503 R9503 R9502 R9502 C9505 C9505 D9505...
- Page 7 B (1/13) B (1/13) C.OUT1 TO P2 R9001 C9002 47 16V D9007 PROTECT Y.OUT1 TO P2 RN:CHIP 1SS226 VIDEO TO P2 D940 J9001 CN6910 C9004 UDZ-TE-17-4.7B Q6904 C9001 R6971 DTC144EKA 0.1 25V B:CHIP D9008 :CHIP PROTECT R6956 D9001 1SS226 1SS226 R918 C927 R919...
- Page 8 B (2/13) B (2/13) 5V-3 R292 R293 2.2k FB101 :CHIP :CHIP STBY5V Q102 R291 Q103 2SA1037AK C108 :CHIP 2SC2412K-T-146 V_POL TO P5 BUFF C318 C114 TO P2 S.SEP_BIAS 2200p H_POL TO P5 B:CHIP R297 B:CHIP TO P5 SYNC_SEL R290 R106 R295 IC100 SYS_HS...
- Page 9 B (3/13) B (3/13) TO P11 D3.3V 3.3V-2 R207 :CHIP VFLD TO P13 R244 R245 TO P5 AD-PDWN :CHIP :CHIP R211 RB201 VCLK :CHIP 100*4 A3.3V R218 GCLK (GCLKOUT) VCLKEN RB203 R216 3.3V-3 100*4 D3.3V :CHIP (GPEN) GFBK VPEN C215 :CHIP C213 3.3V-2...
- Page 10 B (4/13) B (4/13) 5V-2 FB203 IC204 ICS9161A CLOCK GEN TO P5 PCG_CLK TO P5 PCG_DTA DATA EXTSEL C259 INT1 C258 :TA-CP B:CHIP C260 INT0 B:CHIP D2.5V D3.3V EXTCLK X200 2.5V 3.3V-2 14.31818MHz C257 B:CHIP MCLK VCLK (VDD2.5) R222 (GND) (VDD2.5) C256 :CHIP...
- Page 11 B (5/13) B (5/13) STBY5V PW_RES TO P4 IC502(5/8) TC74LCX244AF D512 MA111-TX BUFF TO P2 V_POL C.CAPTION TO P9 IC209(2/8) TC74LCX244AF TO P2 H_POL STBY5V R636 :CHIP R616 Q503 TO P13 MODE2 2SA1213Y :CHIP TO P13 MODE1 IC508(5/6) C526 R637 TC74VHC14F STBY5V (SCHMITT)
- Page 12 B (6/13) B (6/13) 5V-3 TO P5 L700 S.D-STATUS 100µF C710 CN109 R714 :CHIP TO P1.9 P.TEMP1 C707 R708 TO P9 BA09F-E2 100k :CHIP 6.3V R713 9V REG :CHIP B:CHIP P.TEMP2 R707 C706 CN106 TO S BOARD 100k :CHIP 6.3V R712 CN1501 :RED...
- Page 13 B (7/13) B (7/13) Q1026 Q1027 5V-3 Q1028 2SC2412K-T-146 2SC2412K-T-146 2SA1037AK R1067 C1049 BUFF C1068 C1067 :CHIP C1044 L1002 D1005 R1083 C1046 18µH R1094 1SS355 TO P2.8 V.OUT R1097 B:CHIP :CHIP :CHIP 2.2k :CHIP :CHIP R1095 R1080 C1071 :RN-CP :CHIP R1084 FL1003 C1053...
- Page 14 B (8/13) B (8/13) TO P10 9V-A TO P5.11.12 TO P12 TO P9.12 TO P12 TO P7 3.3V-S TO P11.12 C4032 TO P8 C4036 R4053 5V-2 D4004 DCYO TO P12 L4003 +3.3V L4000 FL4005 L4005 FL4000 B:CHIP MA111-TX CH:CHIP :RN-CP µ...
- Page 15 B (9/13) B (9/13) C1099 JL28 :RN-CP C1108 JL29 TO P10 :RN-CP C1121 JL30 TO P10 R1148 R1137 :RN-CP :CHIP :CHIP TO P10 R1167 :CHIP Q1031 Q1038 Q1043 2SC2412K +12V 2SC2412K 2SC2412K BUFF BUFF BUFF R1138 R1169 TO P2 B CUT OFF 3.3k 3.3k :CHIP...
- Page 16 B (10/13) B (10/13) 5V-3 C1162 C1161 L1005 R1198 R1204 10µH :CHIP :RN-CP :RN-CP B:CHIP Q1047 2SB709A R1190 8.2k :CHIP R1195 Q1051 TO P11 2SC2412K :CHIP BUFFER Y/CB/CR(DRC) R1197 :RN-CP R1189 Q1045 4.7k 2SC2412K FL1005 :CHIP R1220 H355LNK7849 C1164 C1266 R1211 R1212 :CHIP...
- Page 17 B (11/13) B (11/13) 5V-4 IC1038 3.3V-4 C1214 L1011 PQ3TZ53U C1208 10µH 3.3V REG B:CHIP +3.3V :EL0607 B:CHIP L1018 TO P2.9.10.12 Q1062 Q1064 IC1043 Q1065 10µH 5V-4 2SC2412K-T-146 2SC2412K-T-146 NJU7032M-TE2 2SA1037AK C1216 :CHIP 6.3V BUFF BUFF BUFF REF VOLTAGE AMP C1250 3.3V-4 C1252...
- Page 18 B (12/13) B (12/13) 5V-3 L4009 Q4026 1.2µH 2SC2412K-T-146 :CHIP TEMP COMP R4086 R4091 :CHIP :CHIP C4067 IC4007 µPC1862GS B:CHIP R4089 Q4027 SYNC Processor 2SA1037AK :CHIP BUFF TO P2 SYNC C4068 R4088 IC4010(5/6) JL38 TC74HC04AF JL39 :CHIP CVCC1 C4085 C4070 L4011 0.01 B:CHIP...
- Page 19 B (13/13) B (13/13) CN103 C277 5V-2 TO P5 IC213 V.BLK B9(B7) IC209(5/8) TC74VHCT245AFT C276 IC209(4/8) BUFF TO P1.2.5 TC74LCX244AF TC74LCX244AF R9(R7) B:CHIP DMP_CLK BUFF BUFF DMP-CLK TO P1.2.5 DMP-TX RB227 DMP_TX 22*4 OSD-B OSD_CS B8(B6) TO P5 OSD-R 5V-2 C271 R8(R6) C300...
- Page 20 TLC5733A (IC1042) B Board Waveforms DGND LINE SECAM CLK A (A) 63 V(A)1-8 1.7Vp-p (H) 580mVp-p (H) 1.3Vp-p (2H) 620mVp-p (H) 1.2Vp-p (H) 3.9Vp-p (H) 720mVp-p (H) SAMPLING COMPARATOR (QA) DATA DGND(QA) LATCH CLAMP CLPV(A) CONTROL BLAS 1.7Vp-p (H) 3.0Vp-p (V) 920mVp-p (H) 600mVp-p (H) 2.3Vp-p (86MHz)
- Page 21 Q6404 Q6402 Q6403 Q6401 2SA1037AK 5V-3 2SC2412K 2SC2412K 2SC2412K BUFF BUFF CLAMP CLAMP R6403 C6405 R6406 R6407 R6436 4.7k 2.7k C6401 1/10W 1/10W 1/10W 1/10W :RN-CP :CHIP :RN-CP :RN-CP C6404 R6404 2.7k 1/10W Q6405 R6422 R6401 B:CHIP :RN-CP 2SA1037AK 1/10W 1/10W R6402 R6405...
- Page 22 YA, YB YA, YB D8503 SLR-325VCT31 -A SIDE- R8501 POWER RED :CHIP SUFFIX: -11 D8506 UDZ-TE17-5.6B D8504 CN8501 SLR-325MCT31 POWER GREEN R8503 STBY+5V :CHIP D 8 5 0 2 R 8 5 0 5 R 8 5 0 4 R 8 5 0 2 D 8 5 0 1 TO B LED_RED...
- Page 23 CN9008 CN9002 :RED :WHT :ELCO S:MICRO STBY STBY STBY5V STBY5V STBY5V STBY5V DGND DGND DGND DGND TO APS-132 M TO B BOARD 6.2V 6.2V BOARD CN112 6.2V 6.2V 13.5V 13.5V 13.5V 13.5V CN9001 CN9007 VSAGO VSAGO VXYGO VXYGO V1SS V1SS V1AA V1AA TO LOGIC...
- Page 24 APS-132 M (1/4) APS-132 M (1/4) T101 (2/4) R124 TO F BOARD R127 100k R126 11,12 (2/4) C123 D110 D111 1000p AU02A AU02A 500V TO OPTION BOARD R190 R122 Q106 1/4W 2SJ334 IC102 R121 F101 VCC SW Q105 PQ30RV11 7.5k FS7KM-16A +B REG 250V...
- Page 25 APS-132 M (2/4) APS-132 M (2/4) IC203 D201 TA78L12S D1NL20U 12V REG 12V RECT (1/4) L202 STBY+5V 3.3µH ≠≠≠ STBY (1/4) STBY+5V STBY+5V L201 3.3µH D200 20DL2C41A L203 Q207 5V RECT R207 Q204 3.3µH 2SK3142 DGND 4.7k 2SK3142 VCC SW DGND Q202 5VD SW...
- Page 26 APS-132 M (3/4) APS-132 M (3/4) (1/4) (1/4) (1/4) R503 (1/4) PH500 (1/4) PC123 D504 (1/4) 1SS355 R324 R349 R500 (1/4) (4/4) R510 (1/4) 1/4W 1/4W 1/4W (1/4) (4/4) C307 R507 R511 ON/OFF R516 R517 3.3k Q302 Q303 Vref 2SB1240 2SD1862 R302 R306...
- Page 27 APS-132 M (4/4) APS-132 M (4/4) (2/4) (2/4) (2/4) (2/4) (2/4) (1/4) R424 3.3k R416 R439 C413 C407 0.01 0.01 R443 TO PLASMA DISPLAY 1.1k R430 R423 PANEL 220k R417 (1/4) 4.7k D405 R407 R419 R429 (3/4) 1SS355 C408 C405 (3/4) 0.01 C416...