4
Disc motor (D.M.) does not rotate.
Does pin 117 of IC401
(TP409) PLCK oscillate around
10 MHz ?
Check peripheral
circuit of IC402.
Check peripheral circuits
of IC402.
Check disc motor and wiring.
N
Y
Focus servo is NG.
Are FE, RFSB,
FSON signals normal?
Check peripheral circuit of IC604.
Do signals output to
pins 4 to 9 of CN501?
Check IC502.
Check wiring for
pickup head.
Lens cleaning.
Replace pickup
mechanism.
Y
Y
N
N
5
FE signal
Pin 150 (TP405)
of IC401
RFSB signal
Pin 152 (TP503)
of IC401
0.3V
1.65V
0.3V
Focus search Focus servo on
Focus servo ON
signal waveform
Fig. 1-3-10
Fig. 1-3-11
Fig. 1-3-12
Содержание SD-1600
Страница 1: ...DVD VIDEO PLAYER SERVICE MANUAL Oct 2000 s FILE NO 810 200010 SD 1600 ...
Страница 5: ...SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS SECTION 1 GENERAL DESCRIPTIONS ...
Страница 79: ...4 2 Power Supply Block Diagram Fig 3 4 2 ...
Страница 81: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram ...
Страница 83: ...Fig 3 4 7 4 4 2 Logical System Block Diagram ...
Страница 84: ...4 5 Output Block Diagram Fig 3 4 8 ...
Страница 85: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 1 5 CIRCUIT DIAGRAMS 5 1 Power Supply Circuit Diagram ...
Страница 87: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...
Страница 94: ...5 3 2 Main Circuit Diagram Fig 3 5 5 ...
Страница 95: ...5 3 2 Main Circuit Diagram ...
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Страница 102: ...Fig 3 5 5 ...
Страница 104: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 6 5 4 Output Circuit Diagram ...
Страница 119: ...4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ZF20 ZF01 ZF17 ZF10 ZF11 ZF30 ZK04 ZK01 ZK03 ZK02 ZK08 ZK07 ZF23 ...
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