Sanyo DP50719-00 Service Manual Download Page 2

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SC Bd.

SMPS

SS Bd.

SC2

P35

SS11

P25

TPVSUS (SC Bd.)

TPVSUS (SS Bd.)

SC20, pin #30

SS23

SU41

C907

SD42

C956

TPSC1

BASE PATTERN TEST POINTS:
4 screws total: 2 screws through SU & SC Bds.,

VERY IMPORTANT

p#2

and 2 screws through SD & SC Bds.

DP50749-02

(these screws are not chassis ground)

DP50719-00

12/16/10

Summary of Contents for DP50719-00

Page 1: ...step 5 5 Disconnect SS23 connector Is pin 1 5V of SS23 connector shorted to chassis Gnd yes shorted SS Bd N G not shorted go to step 6 Reconnect P25 SC20 SS23 Connectors 6 Disconnect SC2 connector Is TPVSUS SC2 pin 1 193V on SC Bd Shorted to chassis Gnd yes shorted SC Bd N G not shorted go to step 7 7 Reconnect SC2 and disconnect SS11 connector Is TPVSUS SS11 pin 1 193V on SS Bd Shorted to chassis...

Page 2: ...C Bd TPVSUS SS Bd SC20 pin 30 SS23 SU41 C907 SD42 C956 TPSC1 BASE PATTERN TEST POINTS 4 screws total 2 screws through SU SC Bds VERY IMPORTANT p 2 and 2 screws through SD SC Bds DP50749 02 these screws are not chassis ground DP50719 00 12 16 10 ...

Page 3: ...35 p1 60 3 p11 p2 p2 60 3 p12 p3 p3 p4 15 5 p4 IF YOU BELIEVE THE SMPS IS DEFECTIVE The SMPS can be checked but all cables flat ribbons from the SMPS Digital Processor PCB must be unplugged The only exception is the cable from D25 D Bd to P25 SMPS must be connected With everything disconnected except this one cable and when power is applied to the SMPS the SMPS should turn ON If the SMPS is workin...

Page 4: ...he metal leg can damage the flat ribbon between the C2 C3 PCBs if it is not pulled straight out from the TV It can also cut the foil on the C2 PCB If the ribbon is cut the part is TSXL737 Leg was not pulled straight out and cut the ribbon foil on PCB ...

Page 5: ... in Model DP50749 SM780163 Page Section Schematic Location Part No Description Q ty Interchange ability Reason SERVICING SHOULD BE PERFORMED BY ONLY TRAINED AND QUALIFIED SERVICE PERSONNEL 1 IN THE SERVICE ADJUSTMENTS PAGE 4 ON SCREEN SERVICE MENU Item No 088 OP2 Data should be changed from 3Ch to 3Eh in the table and in Note 2 2 IN THE CHASSIS ELECTRICAL PARTS LIST MISCELLANEOUS The reason for ch...

Page 6: ...w CK1E105KGMBNG CERAMIC 1U K 25V 1 NO Old N A NOT USED 0 NO C1668 D New CC1H221JLZCNG CERAMIC 220P J 50V 1 NO Old N A NOT USED 0 NO C1669 D New CK1H104ZLZFNG CERAMIC 0 1U Z 50V 1 NO Old N A NOT USED 0 NO C1679 D New CC1H221JLZCNG CERAMIC 220P J 50V 1 NO Old N A NOT USED 0 NO D1604 D New DDSS3P3 E3 G CERAMIC 390P J 50V 1 NO Old N A NOT USED 0 NO D1605 D New DDSS3P3 E3 G CERAMIC 390P J 50V 1 NO Old ...

Page 7: ...ZA 1 10W 1 NO L1637 D New N A NOT USED 0 NO Old RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W 1 NO L1638 D New N A NOT USED 0 NO Old N A NOT USED 0 NO L1644 D New RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W 1 NO Old N A NOT USED 0 NO L1645 D New RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W 1 NO Old N A NOT USED 0 NO L1646 D New 1AV4L26B5930N INDUCTOR 10U 1 NO Old N A NOT USED 0 NO L1686 D New RGFR000ZTAANL MT GLAZE 0 ...

Page 8: ...1 NO Old N A NOT USED 0 NO R1616 D New RGF1001JTCANL MT GLAZE 1K JA 1 10W 1 NO Old N A NOT USED 0 NO R1617 D New RGF1001JTCANL MT GLAZE 1K JA 1 10W 1 NO Old N A NOT USED 0 NO R1618 D New RGF6801FTCANL MT GLAZE 6 8K FA 1 10W 1 NO Old RWXLB71R2KXAL WIRE WOUND 1 2 KA 7W 1 NO R1640 D New N A NOT USED 0 NO Old N A NOT USED 0 NO R1668 D New RGF2202FTCANL MT GLAZE 22K FA 1 10W 1 NO Old N A NOT USED 0 NO ...

Page 9: ...10W 1 NO R1816 D New N A NOT USED 0 NO Old 1LB4L26B0700G INDUCTOR 120 OHM 1 NO R1821 D New N A NOT USED 0 NO Old N A NOT USED 0 NO R6300 D New RGF1000JTCANL MT GLAZE 100 JA 1 10W 1 NO Old N A NOT USED 0 NO R6319 D New RGF1000JTCANL MT GLAZE 100 JA 1 10W 1 NO Old RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W 1 NO R6347 D New N A NOT USED 0 NO Old N A NOT USED 0 NO R6349 D New RGFR000ZTCANL MT GLAZE 0 000 Z...

Page 10: ... Arkansas 72335 2000 Page Section Schematic Location Part No Description Q ty Interchange ability Reason Old N A NOT USED 0 NO R843 D New RGF4701JTCANL MT GLAZE 4 7K JA 1 10W 1 NO Old 1AA4W30B56400 CORD 50INCH 40P 31P LVDS 1 NO WK5LV D PN New 1AA4W30B61901 CORD 50INCH 40P 31P LVDS 1 NO Old 1AV4T44B02600 PDP MODULE 1 NO EL901 D New 1AV4T44B02800 PDP MODULE 1 NO Page 21 Chassis Electrical Parts List...

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