Pioneer SD-T50W1 Service Manual

0 (0)

ORDER NO.

ARP3036

PROJECTION COLOUR TELEVISION

SD-T50W1

This service manual should be used together with the following manual(s):

Model No.

Order No.

Remarks

 

 

 

SD-T50W1

ARP2932

 

 

 

 

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Type

Model

Power Requirement

Remarks

 

SD-T50W1

 

 

 

 

 

 

 

WYZI7/2

 

AC220–240V

 

 

 

 

 

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

SD-T50W1

1. CONTRAST OF MISCELLANEOUS PARTS

NOTES : Ö Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.

ÖThe mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

ÖWhen ordering resistors, first convert resistance values into code form as shown in the following examples.

Ex. 1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by

J = 5%, and K = 10%).

 

560 Ω =56 × 10 1 =561 ...................................................

RD1/4PU 5 6 1 J

47k Ω =47 × 10 3 =473 ..................................................

RD1/4PU 4 7 3 J

0.5 Ω =R50 ......................................................................

RN2H å 5 0 K

1 Ω =1R0 .........................................................................

RS1P 1 å 0 K

Ex. 2

When there are 3 effective digits (such as in high precision metal film resistors).

 

5.62k Ω =562 × 10 1 =5621 ...........................................

RN1/4PC 5 6 2 1 F

ÖParts marked by are important parts which relate in X-rays radiation.

If any of these parts need to be replaced, always replace with specified parts.

ÖParts marked by × are important parts which relate in X-rays radiation. If a failure occurs in any of these parts, replace the

printed circuit board assembly where the relevant part has already been adjusted as a working component. Do not replace the actual part itself. If any part marked by × is replaced, there is danger of being exposed to X-rays.

ÖReference 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:

Ref.

Mark

 

 

Symbol and Description

 

Part No.

Remarks

 

 

 

 

 

No.

 

 

SD-T50W1

 

SD-T50W1

 

 

 

 

 

 

 

 

 

 

 

SL

 

WYZI7/2

 

P14–1

 

CONVERGENCE ASSY

AWV1520

 

AWV1547

2

P16–2

 

VIDEO • UCOM ASSY

AWV1542

 

AWV1566

2

 

NSP

TUNER ASSY

AWV1543

 

AWV1589

2

P14–3

 

 

 

TUNER ASSY

AWZ6075

 

AWZ6155

 

 

 

 

P14–4

 

 

 

R CONV DAC ASSY

AWZ6076

 

AWZ6076

 

 

 

 

 

 

P14–5

 

 

 

G CONV DAC ASSY

AWZ6077

 

AWZ6077

 

 

 

 

 

 

P14–6

 

 

 

B CONV DAC ASSY

AWZ6078

 

AWZ6078

 

 

 

 

 

 

P16–7

 

 

 

A CONNECTOR ASSY

AWZ6079

 

AWZ6079

 

 

 

 

 

 

P16–8

 

 

 

B CONNECTOR ASSY

AWZ6080

 

AWZ6080

 

 

 

 

 

 

P14–9

 

 

 

C CONNECTOR ASSY

AWZ6081

 

AWZ6081

 

 

 

 

 

 

 

NSP

AV I/O ASSY

AWV1544

 

AWV1567

2

P16–10

 

 

 

AV I/O ASSY

AWZ6082

 

AWZ6121

 

 

 

 

P15–11

 

 

 

FRONT CONTROL ASSY

AWZ6083

 

AWZ6122

 

 

 

 

 

 

P16–12

 

 

 

AV2 ASSY

AWZ6084

 

AWZ6084

 

 

 

 

 

 

P14–13

 

 

 

S TERMINAL ASSY

AWZ6085

 

AWZ6085

 

 

 

 

 

 

 

NSP

CRT DRIVE ASSY

AWV1545

 

AWV1781

2

P16–14

 

 

 

AUDIO ASSY

AWZ6086

 

AWZ6123

 

 

 

 

P17–15

 

 

 

R CRT DRIVE ASSY

AWZ6087

 

AWZ6087

 

 

 

 

 

 

P17–16

 

 

 

G CRT DRIVE ASSY

AWZ6088

 

AWZ6088

 

 

 

 

 

 

P17–17

 

 

 

B CRT DRIVE ASSY

AWZ6089

 

AWZ6089

 

 

 

 

 

 

P14–18

 

 

 

AC IN ASSY

AWZ6090

 

AWZ6420

 

 

 

 

 

 

P16–19

 

 

 

Y/C ASSY

AWZ6091

 

AWZ6091

 

 

 

 

 

 

P16–20

 

 

 

D CONNECTOR ASSY

AWZ6092

 

AWZ6092

 

 

 

 

 

 

P14–21

 

 

 

POWER DOWN ASSY

AWZ6093

 

AWZ6093

 

 

 

 

 

 

P14–22

 

 

 

RELAY DRIVE ASSY

AWZ6094

 

AWZ6094

2

 

 

 

 

P16–23

 

POWER SUPPLY ASSY

AWV1546

 

AWV1767

P16–24

 

DIGITAL ASSY

AWV1659

 

AWV1659

 

 

 

TV FRONT END

AXF1085

 

AXF1085

1 No. 1, 2

 

 

RELAY ASSY

Not used

 

AWV1768

 

 

 

 

 

 

 

 

 

*1: The numbers in the remarks column correspond to the numbers on the " EXPLODED VIEWS ". *2: Refer to " 2. SCHEMATIC DIAGRAM ".

2

SD-T50W1

Ref.

Mark

 

 

Symbol and Description

 

Part No.

 

Remarks

 

 

 

 

 

 

 

 

 

No.

 

 

SD-T50W1

 

SD-T50W1

 

 

 

 

 

 

 

 

 

 

 

 

 

SL

 

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

NSP

 

Caution Label 220V

ARR1002

 

Not used

 

 

P8-156

NSP

 

Warranty Card

ARW1020

 

ARY7022

 

 

P8-158

 

 

Remote Control Unit

AXD1424

 

AXD1440

 

 

 

 

 

 

 

(CU-SD097)

 

(CU-SD106)

 

 

P8-160

NSP

 

Battery (R03, AAA)

AEX–021

 

DCX1023

 

 

P8-165

 

 

Upper Carton

AHD2846

 

AHD3010

 

 

 

NSP

 

Caution Card

Not used

 

AAX1756

 

 

 

NSP

 

Conver Caution

Not used

 

ARM1113

 

 

 

NSP

 

X-Rays Approval S

Not used

 

ARY1082

 

 

 

NSP

 

Schematic Diagram 1

Not used

 

ARH1164

 

 

 

NSP

 

Schematic Diagram 2

Not used

 

ARH1165

 

 

 

NSP

 

Schematic Diagram 3

Not used

 

ARH1166

 

 

 

NSP

 

Adjustment

Not used

 

ARH1157

 

 

 

NSP

 

Caution Card

Not used

 

ARM1065

 

 

 

 

 

 

FRONT VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P9-145

 

 

Badge

AAM1068

 

AAM1083

 

 

 

 

 

 

REAR VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P13-45

 

 

AC Power Cord

ADG1109

 

Not used

 

 

P13-97

 

 

Spacer

AEC1594

 

Not used

 

 

P14-57

 

 

3P Lead Wire with Housing (J10)

ADX2244

 

ADX2273

 

 

 

 

 

 

GRILLE AND CONTROL PANEL

 

 

 

 

 

 

 

 

P15-26

 

 

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

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

3P Lead Wire with Housing (J12)

Not used

 

ADX2537

 

 

 

 

 

 

 

 

 

 

 

 

 

Cut Wire (J14)

ADX2248

 

Not used

 

 

 

 

 

Cut Wire (J15)

ADX2249

 

Not used

 

 

 

 

 

Cut Wire (J16)

ADX2250

 

Not used

 

 

 

 

 

Cut Wire (J17)

ADX2251

 

Not used

 

 

 

 

 

Choke Coil (L4)

Not used

 

ATL1128

1

No. 2, 2

 

 

 

Ferrite Core (L5, L6)

Not used

 

ATX1019

1

No. 3, 2

 

 

 

Block Core (L7)

Not used

 

ATX1030

1

No. 4, 2

 

 

 

Holder

Not used

 

ANG2130

1 No. 5

 

 

 

Fixed Mold

Not used

 

AEC1600

1 No. 6

 

 

 

CU Packing Case (for AC power cord)

Not used

 

AHC1029

1 No. 7

 

NSP

 

Release Tie

Not used

 

AEC1723

1 No. 8

 

NSP

 

CR Holder

Not used

 

ANG1867

1 No. 9

 

 

 

PVC Sheet

Not used

 

AEC1792

for Mirror Case

 

 

 

Screw (for Bottom Rail)

Not used

 

BYC40P200FZK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*1: The numbers in the remarks column correspond to the numbers on the " EXPLODED VIEWS ". *2: Refer to " 2. SCHEMATIC DIAGRAM ".

3

SD-T50W1

EXPLODED VIEWS

 

 

3

 

Rear Panel

5

 

 

2

 

 

Screw

 

5

 

 

(BYC40P160FMC)

 

 

6

Rear Panel

4

7

Rear Panel

8

Screw (ABA1020)

Screw (ABA1198)

Rear Cover

Screw (BBZ30P080FZK)

Screw (BYC40P120FZK)

9

Binder (AEP-215)

1

Screw (BBZ30P080FZK)

4

SD-T50W1

CONTRAST OF PCB ASSEMBLIES

VIDEO • UCOM ASSY

AWV1566 and AWV1542 are constructed the same except for the following:

Mark

Symbol and Description

Part No.

Remarks

 

 

AWV1542

AWV1566

 

 

 

 

 

 

 

 

 

VIDEO BLOCK

 

 

 

 

C1184–C1186

Not used

CKDYB102K50

 

C1187

Not used

CCDSL221J50

 

 

C1188

Not used

CKDYF103Z50

 

 

C1189

Not used

CKDYB222K50

 

 

C1190

Not used

CCDSL470J50

 

 

UCOM BLOCK

 

 

 

 

C3348, C3349

Not used

CKDYF103Z50

 

R3482

Not used

RD1/4PU103J

 

 

R3483

RD1/4PU103J

Not used

 

: Refer to " 2. SCHEMATIC DIAGRAM ".

AV I/O ASSY

AWZ6121 and AWZ6082 are constructed the same except for the following:

Mark

Symbol and Description

Part No.

Remarks

 

 

AWZ6082

AWZ6121

 

 

 

 

 

 

 

 

 

AV I/O BLOCK

 

 

 

 

D1825, D1826, D1828, D1829, D1831,

HSS104-02

Not used

 

 

D1832

 

 

 

 

D1827, D1830

MTZJ12

Not used

 

 

C1867, C1868

CEAS4R7M50

Not used

 

 

C1869, C1870

CEAS220M50

Not used

 

 

C1871

CKCYF103Z50

Not used

 

 

C1884, C1885

Not used

CCDSL560J50

 

CN1811 Plug 10-P

KM250MA10

Not used

 

 

TELETEXT BLOCK

 

 

 

 

R2052

Not used

RD1/4PU101J

: Refer to " 2. SCHEMATIC DIAGRAM ".

FRONT CONTROL ASSY

AWZ6122 and AWZ6083 are constructed the same except for the following:

Mark

Symbol and Description

Part No.

 

Remarks

 

 

 

AWZ6083

 

AWZ6122

 

 

 

 

 

 

 

 

 

 

 

 

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 used

 

 

R3906–R3909

RD1/4PU473J

 

Not used

 

 

R3910, R3911

RD1/4PU102J

 

Not used

 

 

R3913, R3914

RD1/4PU472J

 

Not used

 

 

CN3902

Pin Jack (1P)

AKB1063

 

Not used

 

 

CN3903

Pin Jack (1P)

AKB1062

 

Not used

 

 

CN3904

Pin Jack (1P)

AKB1064

 

Not used

 

 

CN3901

Socket

AKP1081

 

Not used

 

 

CN3905

Plug 10-P

KM250MA10

 

Not used

 

 

 

 

 

 

 

 

5

SD-T50W1

AUDIO ASSY

AWZ6123 and AWZ6086 are constructed the same except for the following:

Mark

Symbol and Description

Part No.

Remarks

 

 

AWZ6086

AWZ6123

 

 

 

 

 

 

 

 

 

L3703, L3704 Line Filter

Not used

ATF1090

 

 

L3707–L3710

Not used

ATX1008

 

 

C3748, C3749

Not used

CKCYB332K50

 

 

C3750, C3751

Not used

CKCYF473Z50

 

 

C3762, C3764, C3765

Not used

CCDSL221J50

 

 

C3763

Not used

CCCSL221J50

 

 

R3734, R3735

RD1/4LMF100J

RD1/4LMF101J

 

 

R3757–R3760

Not used

RD1/4LMF100J

 

R3771

Not used

RD1/2PM101J

 

 

 

 

 

 

*: Refer to " 2. SCHEMATIC DIAGRAM ".

AC IN ASSY

AWZ6420 and AWZ6090 are constructed the same except for the following:

Mark

Symbol and Description

 

Part No.

Remarks

 

 

 

AWZ6090

 

AWZ6420

 

 

 

 

 

 

 

 

 

 

 

CN902, CN903 Plug 2-P

AKM1127

 

Not used

 

 

 

 

 

 

 

POWER SUPPLY ASSY

AWV1767 and AWV1546 are constructed the same except for the following:

Mark

Symbol and Description

Part No.

Remarks

 

 

AWV1546

AWV1767

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

*: Refer to " 2. SCHEMATIC DIAGRAM ".

CONVERGENCE ASSY

AWV1547 and AWV1520 are constructed the same except for the following:

Mark

Symbol and Description

 

Part No.

Remarks

 

 

 

AWV1520

 

AWV1547

 

 

 

 

 

 

 

 

 

 

 

C721–C727

Not used

 

CCDSL101J50

 

 

KN601, KN9998

Not used

 

ANK-142

 

 

 

 

 

 

 

*: Refer to " 2. SCHEMATIC DIAGRAM ".

6

PCB PARTS LIST

Mark No. Description Part No.

TUNER ASSY

SEMICONDUCTORS

IC1752

AT24C01A10PC

IC1651

CXA1734S

IC1701

LA7710

IC1501

UPC1823ACU

IC1751

UVS1101A24

Q1524, Q1527, Q1528, Q1533, Q1756

2SA1048

Q1501, Q1510, Q1512, Q1516, Q1517

2SC2458

Q1523, Q1525, Q1529–Q1531, Q1536

2SC2458

Q1543–Q1545, Q1651, Q1653, Q1704

2SC2458

Q1751–Q1754, Q1781, Q1782

2SC2458

Q1502–Q1508, Q1535, Q1540, Q1541

2SC2668

Q1701–Q1703, Q1759

2SC2668

Q1518, Q1519, Q1526, Q1532

2SC2878

Q1757, Q1758, Q1783

2SC2878

Q1521, Q1522

2SK246

Q1511, Q1513–Q1515, Q1542, Q1755

XDC124ES

D1508–D1514, D1517, D1533

1SS85

D1501–D1506, D1519–D1521

HSS104-02

D1530–D1532, D1534, D1535, D1753

HSS104-02

D1536, D1651, D1652

MTZJ15

D1515, D1516, D1527, D1537

MTZJ6.8

D1507

RD33ESB3

D1518

RD5.1ESB

D1523–D1526

RD5.6ESB1

D1538

RD6.8ESB

D1752

RD8.2ESB2

COILS AND FILTERS

L1509, L1705

ATC-250

L1510

ATE-067

F1510

ATF-114

F1504

ATF1046

F1508, F1513, F1514

ATF1051

F1502

ATF1052

F1501

ATF1053

F1505, F1507

ATF1063

F1509

ATF1132

F1511

ATF1137

F1512

ATF1138

F1503

ATF1140

F1506

ATF1180

F1701

ATF1181

L1517

ATG1031

L1515, L1530, L1756, L1757

ATX1008

L1528

LAU100K

L1503, L1508

LAU1R2J

L1507, L1702, L1704

LAU1R8J

L1501, L1511, L1516, L1518–L1520

LAU2R2K

SD-T50W1

Mark No.

Description

 

Part No.

 

 

 

 

 

 

 

 

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

CCCCH121J50

C1753

 

CCCCH151J50

C1617, C1618

CCCCH180J50

C1619

 

CCCCH220J50

C1783

 

CCCCH271J50

C1565

 

CCCCH330J50

C1716

 

CCCCH390J50

C1515–C1517, C1540, C1613, C1614

CCCCH4R0C50

C1634

 

CCCCH4R0C50

C1784, C1788

CCCCH560J50

C1557, C1561, C1633

CCCCH5R0C50

C1531, C1728

CCCCH680J50

C1508, C1611

CCCCH6R0D50

C1584, C1612

CCCCH7R0D50

C1782

 

CCCCH820J50

C1548

 

CCCCH8R0D50

C1556

 

CCCCH9R0D50

C1506, C1507, C1510, C1539, C1551

CCCCJ3R0C50

C1519

 

CCCCK1R0C50

C1518, C1550

CCCCK2R0C50

C1527–C1530, C1564, C1602, C1793

CCCSL101J50

C1754, C1755

CCCSL121J50

C1620

 

CCCSL221J50

C1512

 

CCCSL560J50

C1621

 

CCCSL680J50

C1503, C1572, C1596, C1598, C1652

CEAS100M50

C1713, C1714

CEAS100M50

C1526, C1767

CEAS101M10

C1552, C1554, C1667, C1682, C1687

CEAS101M25

C1705, C1707

CEAS101M25

C1523

 

CEAS102M16

C1576, C1654, C1659, C1720

CEAS1R0M50

C1715

 

CEAS220M50

C1604

 

CEAS221M10

7

SD-T50W1

Mark No.

Description

 

Part No.

 

 

 

 

 

 

 

 

C1591, C1683, C1703

 

CEAS221M16

 

 

 

 

 

 

 

 

C1570, C1579, C1588, C1590, C1593

 

CEAS470M25

 

 

C1599, C1600, C1670, C1752, C1757

 

CEAS470M25

 

 

C1763, C1766, C1768, C1771, C1786

 

CEAS470M25

 

 

C1586

 

 

CEAS471M16

 

 

C1574, C1655, C1656, C1664–C1666

 

CEAS4R7M50

 

 

C1668, C1669, C1758–C1762

 

CEAS4R7M50

 

 

C1772, C1773, C1790, C1791

 

CEAS4R7M50

 

 

C1501

 

 

CEAS6R8M50

 

 

C1568, C1577, C1581, C1661

 

CEASR47M50

 

 

C1657

 

 

CFTXA224J50

 

 

C1622

 

 

CFTXA334J50

 

 

C1562

 

 

CFTYA104J50

 

 

C1504, C1505, C1509, C1511

 

CKCYB102K50

 

 

C1513, C1514, C1520, C1536, C1542

 

CKCYB102K50

 

 

C1545–C1547, C1549, C1553, C1555

 

CKCYB102K50

 

 

C1558, C1559, C1582, C1583, C1585

 

CKCYB102K50

 

 

C1595, C1610, C1625, C1708, C1710

 

CKCYB102K50

 

 

C1721, C1726

 

CKCYB102K50

 

 

C1560, C1563, C1566, C1567, C1580

 

CKCYB103K50

 

 

C1605, C1616, C1711, C1712, C1717

 

CKCYB103K50

 

 

C1774

 

 

CKCYB103K50

 

 

C1597

 

 

CKCYB122K50

 

 

C1573, C1651, C1658, 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

RD1/2PM562J

 

R1517, R1518

RD1/2PM681J

 

R1506, R1550, R1795

RD1/4LMF101J

R1539

RD1/4LMF331J

R1513, R1533, R1710

RD1/4LMF471J

R1703

RD1/4LMF681J

R1655

RN1/4PC4302F

R1656

RN1/4PC6202F

R1606

RS2LMF4R7J

 

VR1502 (4.7 kΩ)

ACP1042

 

VR1501

VRTS6VS105

 

Other Resistors

RD1/4PU

J

OTHERS

X1501

(15.675 kHz)

ASS1122

7100

SCREW

BBZ30P060FMC

J1501, J1502

JUMPER WIRE

D15A12-125-2468

Mark No. Description Part No.

RELAY ASSY

SEMICONDUCTORS

D921 HSS104-02

SWITCHES AND RELAYS

RY921 ASR1036

OTHERS

CN921, CN922

PLUG 2-P

AKM1127

CN924

PLUG 3-P

AKM1128

CN923

PLUG 3-P

KM250MA3

8

 

1

 

2

 

3

 

4

 

 

 

 

 

 

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.

5.1 OVERALL WIRING DIAGRAM

(AWZ6155)ASSYTUNER

ASSYASSYCONNECTORC(AWZ6081)

(AWZ6121)ASSYASSYI/OAV

SCH-1

L6

 

 

 

FERRITE CORE

 

 

 

ATX1019

 

 

 

 

L7

 

 

 

BLOCK CORE

 

 

 

ATX1030

 

 

CN101

A

SCH-1

B

POWER SUPPLY ASSY (AWV1767)

 

 

CN106

 

 

 

 

 

J101

 

ADX2247

C

 

 

ADX2536

 

 

 

 

 

 

L4

T1 POWER

 

J13

 

CHOKE COIL

TRANSFORMER

 

 

 

 

 

 

 

ATS1555

 

 

 

 

 

CN923

 

 

 

 

 

CN921

CN922

 

 

 

 

RELAY ASSY

 

 

 

 

(AWV1768)

 

 

 

S2

 

CN924

 

 

 

POWER SWITCH

 

 

 

 

 

 

 

ASG1082

 

 

 

J12

 

 

 

 

 

 

 

 

 

 

ADX2537

 

J11

 

 

 

 

 

ADX2538

 

 

 

 

 

AC IN ASSY

 

 

D

(AWZ6420)

CN901

AC INLET

 

 

 

 

 

 

 

CN903

 

 

AKP1021

 

 

 

 

 

 

AC220–240V

 

 

 

 

 

 

 

 

 

 

50/60Hz

AC POWER CORD

L5 FERRITE CORE ADG1107

ATX1019

9

 

1

 

2

 

3

 

4

 

 

 

 

 

 

 

 

 

 

 

Pioneer SD-T50W1 Service Manual

 

1

 

2

 

3

 

4

 

 

 

 

 

 

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.

A

To POWER TRANSFORMER

J13

 

 

ADX2247

B

 

 

 

 

POWER SUPPLY ASSY (1/3)

 

 

(AWV1767)

 

 

Power Supply Block

 

C

 

 

 

RELAY DRIVE ASSY

E13

 

(

SCH–17)

J12 ADX2537

 

 

 

 

D

 

 

 

 

 

ADX2536

 

10

 

 

 

1

2

3

4

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