Table of Contents
Advertisement
Quick Links
PROJECTION COLOUR TELEVISION
SD-T50W1
This service manual should be used together with the following manual(s):
Model No.
SD-T50W1
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
SD-T50W1
WYZI7/2
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 1999
Order No.
ARP2932
Power Requirement
AC220–240V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
ORDER NO.
ARP3036
Remarks
Remarks
O–ZZR JULY 1999 Printed in Japan
Advertisement
Table of Contents
Related Manuals for Pioneer SD-T50W1
Summary of Contents for Pioneer SD-T50W1
- Page 1 PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 1999 O–ZZR JULY 1999 Printed in Japan...
- Page 2 If any part marked by × is replaced, there is danger of being exposed 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: Part No. Ref.
- Page 3 SD-T50W1 Part No. Ref. Mark Symbol and Description Remarks SD-T50W1 SD-T50W1 WYZI7/2 PACKING P8-152 Operating Instructions (English) ARB1500 Not used Operating Instructions Not used ARC1500 (Dutch/Swedish/Spanish/Portuguese) Operating Instructions Not used ARE1342 (English/French/German/Italian) P8-155 Caution Label 220V ARR1002 Not used P8-156...
- Page 4 SD-T50W1 EXPLODED VIEWS Rear Panel Screw (BYC40P160FMC) Rear Panel Rear Panel Screw (ABA1020) Screw (ABA1198) Rear Cover Screw (BBZ30P080FZK) Screw (BYC40P120FZK) Binder (AEP-215) Screw (BBZ30P080FZK)
- Page 5 SD-T50W1 CONTRAST OF PCB ASSEMBLIES VIDEO • UCOM ASSY AWV1566 and AWV1542 are constructed the same except for the following: Part No. Mark Symbol and Description Remarks AWV1542 AWV1566 VIDEO BLOCK ∗ C1184–C1186 Not used CKDYB102K50 ∗ C1187 Not used CCDSL221J50 ∗...
- Page 6 SD-T50W1 AUDIO ASSY AWZ6123 and AWZ6086 are constructed the same except for the following: Part No. Symbol and Description Remarks Mark AWZ6086 AWZ6123 ∗ L3703, L3704 Line Filter Not used ATF1090 ∗ L3707–L3710 Not used ATX1008 ∗ C3748, C3749 Not used CKCYB332K50 ∗...
- Page 7 SD-T50W1 PCB PARTS LIST Mark No. Description Part No. Mark No. Description Part No. L1529, L1651, L1703 LAU2R2K TUNER ASSY L1785 LAU2R7J SEMICONDUCTORS L1753 LAU2R7K L1782 LAU3R3J IC1752 AT24C01A10PC L1751 LAU3R3K IC1651 CXA1734S IC1701 LA7710 L1512 LAU3R9J IC1501 UPC1823ACU L1513, L1783, L1784...
- Page 8 SD-T50W1 Mark No. Description Part No. Mark No. Description Part No. C1591, C1683, C1703 CEAS221M16 RELAY ASSY C1570, C1579, C1588, C1590, C1593 CEAS470M25 SEMICONDUCTORS C1599, C1600, C1670, C1752, C1757 CEAS470M25 C1763, C1766, C1768, C1771, C1786 CEAS470M25 D921 HSS104-02 C1586 CEAS471M16 SWITCHES AND RELAYS C1574, C1655, C1656, C1664–C1666...
- Page 9 SD-T50W1 2. SCHEMATIC DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". 2.1 OVERALL WIRING DIAGRAM Only the differences in the overall wiring diagram between WYZI7/2 type and SL type are shown.
- Page 10 SD-T50W1 2.2 POWER SUPPLY and RELAY ASSEMBLIES Only the differences in the power supply assy between WYZI7/2 type and SL type are shown. To POWER TRANSFORMER ADX2247 POWER SUPPLY ASSY (1/3) (AWV1767) Power Supply Block RELAY DRIVE ASSY E13 SCH–17)
- Page 11 SD-T50W1 H. DEFLECTION BLOCK SCH–15) RELAY ASSY (AWV1768) To S2 POWER To T1 POWER TRANSFORMER SWITCH...
- Page 12 SD-T50W1 2.3 TUNER ASSY TUNER ASSY (AWZ6155) FERRITE CORE ATX1019 BLOCK CORE ATX1030...
- Page 13 SD-T50W1...
- Page 14 SD-T50W1 2.4 AV I/O ASSY 5.3 AV I/O ASSY (1/2) Only the differences in the AV I/O assy between WYZI7/2 type and SL type are shown. AV I/O ASSY (1/2) (AWZ6121) AV I/O BLOCK SCH-3 SCH-3 5.4 AV I/O ASSY (2/2)
- Page 15 SD-T50W1 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. 5.5 VIDEO UCOM ASSY (1/2) SCH-5 SCH-5 VIDEO • UCOM ASSY (1/2) (AWV1566) VIDEO BLOCK...
- Page 16 SD-T50W1 2.6 VIDEO • UCOM ASSY (2/2) VIDEO • UCOM ASSY (2/2) (AWV1566) UCOM BLOCK To AV I/O ASSY TELETEXT BLOCK...
- Page 17 SD-T50W1...
- Page 18 SD-T50W1 2.7 AUDIO ASSY AUDIO ASSY (AWZ6123) 2SC2458–T 2SA1048–T HSS104-02–TP...
- Page 19 SD-T50W1...
- Page 20 SD-T50W1 2.8 CONVERGENCE ASSY Only the differences in the convergence assy between WYZI7/2 type and SL type are shown. CONVERGENCE ASSY (AWV1547) 5.11 CONVERGENCE ASSY SCH-11 SCH-11...
- Page 21 SD-T50W1 3. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic Symbol in PCB Symbol in Schematic Part Name diagrams. Diagrams Diagrams 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
- Page 22 SD-T50W1 3.2 POWER SUPPLY ASSY To RELAY ASSY To RELAY ASSY CN924 04 CN923 POWER SUPPLY ASSY...
- Page 23 SD-T50W1 SIDE A (ANP1940–A)
- Page 24 SD-T50W1 3.3 TUNER ASSY...
- Page 25 SD-T50W1 SIDE A TUNER ASSY Q1528 Q1542 Q1529 Q1518 Q1519 Q1521 Q1522 Q1530 Q1523 Q1543 Q1545 Q1531 Q1524 Q1533 Q1526 VR1502 Q1525 TC1501 Q1532 Q1536 VR1501 Q1515 Q1751 Q1517 Q1755 IC1501 Q1758 Q1544 Q1512 Q1754 Q1514 Q1541 IC1751 Q1535 Q1781...
- Page 26 SD-T50W1 Detailed page Large size 3.4 VIDEO • UCOM ASSY PCB diagram VIDEO • UCOM ASSY Q1009 Q1072 Q1050 Q1010 Q1091 Q1076 Q1075 Q1089 Q1094 Q1081 Q1095 IC1007 IC1005 IC1004 Q1090 Q1086 Q1087 Q1067 Q1083 Q1082 Q1068 Q1084 Q1055 Q1071...
- Page 27 SD-T50W1 SIDE A Q1056 Q1048 Q1058 Q1049 Q1057 Q1059 Q1001 Q1051 Q1092 Q1046 Q1062 Q1093 Q1047 Q1096 IC1006 Q1008 Q1002 Q1003 Q1007 Q1065 Q1054 Q1061 IC1002 Q1063 Q1060 Q1014 Q1012 Q1013 Q1052 Q1017 Q1053 Q1044 Q1099 Q1034 Q1031 Q1024 IC1003...
- Page 28 SD-T50W1...
- Page 29 SD-T50W1...
- Page 30 SD-T50W1...
- Page 31 SD-T50W1...
- Page 32 SD-T50W1 4. ADJUSTMENT Note: Only the differences in the adjustment between WYZI7/2 type and SL type are shown. 4.1 WHEN TUNER ASSY WAS REPAIRED For System B/G Step Adjustment Adjustment Item Input Signal Adjustment Procedure Point Adjacent audio trap Adjust so that the 40.4 MHz carrier level of TP1501 (SAW IN) becomes...