Pioneer SD-T50W1, Service Manual

Page 1: ...ium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 1999 SD T50W1 PROJECTION COLOUR TELEVISION ARP3036 O ZZR JULY 1999 Printed in Japan THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Type Model SD T50W1 Power Requirement Remarks WYZI7 2 AC220 240V This service manual should be used together with the following manual s Remarks Orde...

Page 2: ...to X rays Reference Nos indicate the pages and Nos in the service manual for the base model CONTRAST TABLE SD T50W1 WYZI7 2 and SD T50W1 SL are constructed the same except for the following P14 1 CONVERGENCE ASSY AWV1520 AWV1547 2 P16 2 VIDEO UCOM ASSY AWV1542 AWV1566 2 NSP TUNER ASSY AWV1543 AWV1589 P14 3 TUNER ASSY AWZ6075 AWZ6155 2 P14 4 R CONV DAC ASSY AWZ6076 AWZ6076 P14 5 G CONV DAC ASSY AWZ...

Page 3: ...5 26 Control Panel AMB2524 AMB2646 P15 58 Wire Harness C J11 ADX2245 ADX2538 P15 143 Control Sheet AAK2668 AAK2734 CHASSIS SECTION P16 34 Voltage Selector S1 AKX7001 Not used P16 56 Wire Harness B J19 ADX2243 ADX2269 P16 70 Rear Panel ANC2276 ANC2325 OTHERS Cabinet 50 WOOD AMM2604 AMM2712 Plug Cord J20 ADE 082 ADE1157 2P Lead Wire with Housing J12 ADX2246 Not used 3P Lead Wire with Housing J12 Not...

Page 4: ...T50W1 4 Rear Panel Rear Panel 4 6 5 5 2 Screw BYC40P160FMC 3 8 7 Screw ABA1020 Screw ABA1198 Screw BYC40P120FZK Screw BBZ30P080FZK 1 9 Screw BBZ30P080FZK Binder AEP 215 Rear Cover Rear Panel EXPLODED VIEWS ...

Page 5: ... AWV1566 VIDEO UCOM ASSY CONTRAST OF PCB ASSEMBLIES AWZ6121 and AWZ6082 are constructed the same except for the following Mark Remarks Symbol and Description Part No AWZ6082 AWZ6121 AV I O ASSY Q3901 Q3902 2SC2458 Not used D3901 D3902 MTZJ15 Not used C3902 C3903 CEAS4R7M50 Not used C3905 CKCYF473Z50 Not used C3906 CEAS470M25 Not used R3901 R3902 RD1 4PU474J Not used R3903 R3905 RD1 4PU750J Not use...

Page 6: ...k Remarks Symbol and Description Part No AWZ6090 AWZ6420 AC IN ASSY POWER SUPPLY BLOCK D131 S5688G HSS104 02 D140 HSS104 02 Not used C117 CCDSL101J50 CCCSL101J50 T101 ATT1273 ATT1283 RY101 ASR1036 Not used CN106 Not used AKM1127 H DEFLECTION BLOCK VR201 470Ω ACP1039 VCP1149 HIGH VOLTAGE BLOCK C330 CCDSL101K2H CCCSL101K2H AWV1767 and AWV1546 are constructed the same except for the following Mark Re...

Page 7: ...L1501 L1511 L1516 L1518 L1520 LAU2R2K L1529 L1651 L1703 LAU2R2K L1785 LAU2R7J L1753 LAU2R7K L1782 LAU3R3J L1751 LAU3R3K L1512 LAU3R9J L1513 L1783 L1784 LAU4R7J L1752 L1754 LAU4R7K L1781 LAU5R6J L1514 LAU6R8J L1504 L1701 L1721 L1722 L1724 LAUR22J CAPACITORS C1660 3 3 µF 50V ACH1128 C1653 10 µF 50V ACH1129 TC1501 ACM 022 C1725 CCCCH100D50 C1701 C1722 CCCCH101J50 C1543 C1727 CCCCH120J50 C1723 C1781 C...

Page 8: ... C1719 CKCYB222K50 C1792 CKCYB681K50 C1502 C1521 C1522 C1524 C1525 CKCYF103Z50 C1534 C1544 C1578 C1587 C1589 CKCYF103Z50 C1592 C1594 C1601 C1671 C1672 CKCYF103Z50 C1684 C1686 C1704 C1706 C1709 CKCYF103Z50 C1718 C1751 C1756 C1764 C1765 CKCYF103Z50 C1769 C1770 C1785 C1787 C1789 CKCYF103Z50 C1680 CKDYB222K50 C1569 C1688 CKDYF103Z50 C1575 CQMA153J50 C1663 CQMA272J50 C1662 CQMA473J50 RESISTORS R1504 RD...

Page 9: ... CHOKE COIL J13 ADX2247 J101 ADX2536 CN106 CN101 J12 ADX2537 CN924 CN903 CN901 CN921 CN923 CN922 J11 ADX2538 T1 POWER TRANSFORMER L5 FERRITE CORE ATX1019 L6 FERRITE CORE ATX1019 S2 POWER SWITCH ASG1082 L7 BLOCK CORE ATX1030 ATS1555 2 SCHEMATIC DIAGRAM Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or PCB PARTS LIST Only the differences in the overall wiring diag...

Page 10: ...TRANSFORMER J13 ADX2247 POWER SUPPLY ASSY 1 3 AWV1767 Power Supply Block RELAY DRIVE ASSY E13 SCH 17 ADX2536 J12 ADX2537 2 2 POWER SUPPLY and RELAY ASSEMBLIES Only the differences in the power supply assy between WYZI7 2 type and SL type are shown ...

Page 11: ...B C D 5 6 7 8 5 6 7 8 To T1 POWER TRANSFORMER To S2 POWER SWITCH RELAY ASSY AWV1768 B CONNECTOR ASSY G4 SCH 17 CONVERGENCE ASSY C1 SCH 11 H DEFLECTION BLOCK SCH 15 H DEFLECTION BLOCK SCH 15 HIGH VOLTAGE BLOCK SCH 16 ...

Page 12: ...SD T50W1 12 A B C D 1 2 3 4 1 2 3 4 2 3 TUNER ASSY TUNER ASSY AWZ6155 C CONNECTOR ASSY AWZ6081 L6 FERRITE CORE ATX1019 L7 BLOCK CORE ATX1030 AV I O ASSY 1 2 A6 SCH 3 AV I O ASSY 1 2 A5 SCH 3 ...

Page 13: ...SD T50W1 13 A B C D 5 6 7 8 5 6 7 8 ...

Page 14: ... 1 2 SCH 3 SCH 3 AV I O ASSY 2 2 AWZ6121 TELETEXT BLOCK To VIDEO UCOM ASSY UCOM BLOCK AV I O ASSY 1 2 AWZ6121 AV I O BLOCK 5 4 AV I O ASSY 2 2 SCH 4 SCH 4 2 4 AV I O ASSY Only the differences in the AV I O assy between WYZI7 2 type and SL type are shown ...

Page 15: ...A B C D 1 2 3 4 1 2 3 4 5 5 VIDEO UCOM ASSY 1 2 SCH 5 SCH 5 VIDEO UCOM ASSY 1 2 AWV1566 VIDEO BLOCK 2 5 VIDEO UCOM ASSY 1 2 Only the differences in the VIDEO UCOM assy 1 2 between WYZI7 2 type and SL type are shown ...

Page 16: ... 3 4 1 2 3 4 2 6 VIDEO UCOM ASSY 2 2 VIDEO UCOM ASSY 2 2 AWV1566 UCOM BLOCK To AV I O ASSY TELETEXT BLOCK AUDIO ASSY SCH 10 VIDEO BLOCK CONVERGENCE ASSY C2 SCH 11 FRONT CONTROL ASSY B1 SCH 18 A CONNECTOR ASSY H2 SCH 17 K3 K2 ...

Page 17: ...SD T50W1 17 A B C D 5 6 7 8 5 6 7 8 VIDEO BLOCK AV I O ASSY 1 2 A10 SCH 3 ...

Page 18: ...SD T50W1 18 A B C D 1 2 3 4 1 2 3 4 2 7 AUDIO ASSY AUDIO ASSY AWZ6123 VIDEO UCOM ASSY 2 2 U5 SCH 6 VIDEO UCOM ASSY 2 2 U6 SCH 6 2SC2458 T 2SA1048 T HSS104 02 TP ...

Page 19: ...SD T50W1 19 A B C D 5 6 7 8 5 6 7 8 To EXTERNAL SPEAKERS To INTERNAL SPEAKERS ...

Page 20: ... C D 1 2 3 4 1 2 3 4 5 11 CONVERGENCE ASSY SCH 11 SCH 11 CONVERGENCE ASSY AWV1547 L1 L2 To DY CONVERGENCE L3 2 8 CONVERGENCE ASSY Only the differences in the convergence assy between WYZI7 2 type and SL type are shown ...

Page 21: ...Symbol in Schematic Diagrams Part Name Transistor Transistor with resistor Field effect transistor B C E B C E B C E D G S B C E B C E B C E D G S D G S Symbol in PCB Diagrams Symbol in Schematic Diagrams Part Name 3 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram 4 Vie...

Page 22: ...SD T50W1 22 A B C D 1 2 3 4 1 2 3 4 3 2 POWER SUPPLY ASSY Q105 Q106 Q107 Q108 Q109 VR101 VR302 VR301 IC102 POWER SUPPLY ASSY To RELAY ASSY CN923 To RELAY ASSY CN924 04 03 ...

Page 23: ...SD T50W1 23 A B C D 5 6 7 8 5 6 7 8 Q310 Q302 Q301 Q201 Q202 Q205 Q113 Q111 Q206 Q307 Q204 Q207 Q208 Q203 Q209 Q304 Q303 Q305 Q306 VR201 IC201 IC301 ANP1940 A SIDE A ...

Page 24: ...SD T50W1 24 A B C D 1 2 3 4 1 2 3 4 3 3 TUNER ASSY ...

Page 25: ...5 Q1515 Q1517 Q1544 Q1512 Q1514 Q1527 VR1501 VR1502 ANP1840 C TC1501 IC1501 Q1751 Q1541 Q1507 Q1535 Q1506 Q1504 Q1501 Q1511 Q1510 Q1540 Q1702 Q1705 Q1704 Q1651 Q1783 IC1752 Q1754 Q1653 Q1755 Q1758 IC1751 IC1651 Q1753 Q1752 Q1782 Q1781 IC1701 Q1759 Q1701 Q1505 Q1508 Q1503 Q1502 Q1536 Q1531 Q1525 Q1526 TUNER ASSY SIDE A ...

Page 26: ...05 Q1072 Q1075 Q1094 Q1095 Q1101 Q3331 Q3313 Q3314 Q3336 IC3305 IC3304 Q3329 Q3330 Q3306 Q3302 Q3343 Q3344 Q3338 Q3340 Q3305 Q3312 Q3335 Q3316 Q3315 Q3323 Q3341 Q3342 Q1100 Q3322 Q3327 Q3328 IC3302 TC3301 IC3301 Q3333 Q3325 Q3332 Q3326 Q3320 Q3301 Q3309 Q3310 Q3307 Q3321 Q3304 Q3303 Q3317 Q3319 Q3334 Q3337 Q3311 IC1004 IC1007 Q1009 Q1010 Large size PCB diagram Detailed page 1 2 2 2 1 2 2 2 ...

Page 27: ...Q1014 Q1044 IC1003 Q1034 Q1031 Q1024 Q1027 Q1043 Q1033 Q1030 Q1023 Q1026 Q1042 Q1019 Q1070 IC1008 IC1009 ANP1839 C Q1069 Q1088 Q1004 Q1006 Q1005 Q1098 Q1099 Q1013 Q1097 Q1085 Q1020 Q1021 Q1018 Q1016 Q1032 Q1029 Q1022 Q1025 Q1028 Q1035 Q1041 Q1045 Q1008 Q1012 Q1017 Q1048 Q1049 Q1046 Q1047 IC1002 Q1054 Q1061 Q1052 Q1053 IC1006 SIDE A ...

Page 28: ...SY Q1076 Q1081 Q1067 Q1068 Q1050 Q1091 Q1090 Q1015 Q1011 Q1066 Q1064 Q1089 Q1071 Q1083 Q1084 Q1086 Q1087 Q1082 Q1055 IC1005 Q1072 Q1075 Q1094 Q1095 Q1101 Q3331 Q3336 IC3305 IC3304 Q3329 Q3330 Q3334 Q3337 Q3311 IC1004 IC1007 Q1009 Q1010 2 2 1 2 SIDE A ...

Page 29: ...Q3314 Q3336 IC3305 Q3329 Q3330 Q3306 Q3302 Q3343 Q3344 Q3338 Q3340 Q3305 Q3312 Q3335 Q3316 Q3315 Q3323 Q3341 Q3342 Q1100 Q3322 Q3327 Q3328 IC3302 TC3301 IC3301 Q3333 Q3325 Q3332 Q3326 Q3320 Q3301 Q3309 Q3310 Q3307 Q3321 Q3304 Q3303 Q3317 Q3319 Q3311 ...

Page 30: ...3 4 1 2 3 4 Q1001 Q1092 Q1093 Q1096 Q1007 Q1065 Q1002 Q1003 Q1056 Q1058 Q1057 Q1059 Q1051 Q1062 Q1063 Q1060 Q1014 Q1044 Q1099 Q1013 Q1008 Q1012 Q1017 Q1048 Q1049 Q1046 Q1047 IC1002 Q1054 Q1061 Q1052 Q1053 IC1006 SIDE A 1 2 2 2 ...

Page 31: ... 7 8 IC1003 Q1034 Q1031 Q1024 Q1027 Q1043 Q1033 Q1030 Q1023 Q1026 Q1042 Q1019 Q1070 IC1008 IC1009 ANP1839 C Q1069 Q1088 Q1004 Q1006 Q1005 Q1098 Q1099 Q1097 Q1085 Q1020 Q1021 Q1018 Q1016 Q1032 Q1029 Q1022 Q1025 Q1028 Q1035 Q1041 Q1045 ...

Page 32: ...inimum Adjacent audio trap adjustment for system B 3 B F1508 T 4 135V Power Supply Adjustment 4 2 WHEN POWER SUPPLY ASSY WAS REPAIRED Step No Adjustment Item Input Signal Adjustment Point Adjustment Procedure Adjust so that the voltage of both sides of C135 becomes 135 V 0 5 V 135V power supply adjustment Monoscope signal VR101 1 CN923 03 VR101 C135 CN922 02 CN924 04 CN921 01 L AC 100V AC220V 50Hz...