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Troubleshooting > Trouble Diagnosis
IC1001-2 (TL1063),
1
TL1065, TL1066:
Pulses
[Continued from
preceding page]
OK
IC1003-11, 13, 15
(TL1073 to 1075):
Pulses
OK
IC1001-12, 13,
14: Pulses
OK
IC1001-7:
CCD output signal
OK
Q1001 faulty.
(2) No chroma signal
NG
Luminance
signal
OK
NG
TL1528:
Chroma signal
OK
NG
IC1601-7:
Chroma signal
OK
IC1601 faulty.
PG1001-7 (TL1007),
NG
TL1010, TL1012,
TL1014: Pulses
OK
IC1002 faulty.
NG
IC1121 faulty.
NG
IC1003 faulty.
NG
IC1001 faulty.
The test lands and components of circuit no. 1000-1099 are
on the SP circuit board.
The test lands and components of circuit no. 1100-1499 are
Refer to "(1) No video
on the PC circuit board.
(luminance) signal"
The test lands and components of circuit no. 1500 and higher
are on the CSR circuit board.
Q1605 faulty.
IC1121 faulty.
IC1121 faulty or connect
NG
the connections of circuit
boards.
OK
Q1101-B:
Q1101 faulty.
Chroma signal
NG
NG
TL1154: 3V
Q1103 or D1101 faulty.
OK
4 - 3
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