1-9-3
E2G71TR
FLOW CHART NO.15
EV+3.3V is not outputted.
(SYS+5V is outputted normally.)
No
Yes
Check D1181, D1185, D2209, C2217
and their periphery, and replace P1(AV ASSEMBLY),
P5(BOARD POWER SUPPLY) if defective.
FLOW CHART NO.14
P-ON+3.3V is not outputted.
Is 5V voltage supplied to Pin(1) of IC1152?
Replace P1(AV ASSEMBLY).
No
Is 2.8V voltage supplied to Pin(1) of IC1151?
FLOW CHART NO.13
P-ON+1.8V is not outputted.
Replace P1(AV ASSEMBLY).
Check D2203, D2232, D2233, C2203, C2239
and their periphery, and replace P5(BOARD
POWER SUPPLY) if defective.
Yes
No
Is 12V voltage supplied to Pin(3) of IC1025?
FLOW CHART NO.11
SYS+5V is not outputted.
Replace P1(AV ASSEMBLY).
Check D2204, D2205, D2212, C2204
and their periphery, and replace P5(BOARD
POWER SUPPLY) if defective.
Yes
FLOW CHART NO.12
Is the voltage of approximately 4V supplied to
the base of Q1159?
No
Check IC1153 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
Replace P1(AV ASSEMBLY).
Yes
No
AL+5V(2) is not outputted.
(AL+9V is outputted normally.)
Is 6V voltage supplied to the base of Q1508?
Yes
Replace P1(AV ASSEMBLY).
Check D1508, C1526
and their periphery, and replace P1(AV
ASSEMBLY) if defective.
Содержание RD-XS27KE
Страница 42: ...1 12 4 AV 2 5 Schematic Diagram E2G71SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 43: ...1 12 5 E2G71SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 44: ...1 12 6 E2G71SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 45: ...1 12 7 E2G71SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 53: ...1 12 15 DVD HDD MAIN 6 6 Schematic Diagram E2G71SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 54: ...1 12 16 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01013A ...
Страница 64: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
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