7-16
No Tray open/close
ZIC1-24, 25 is
Open ; "L" ?
Close ; "H" ?
Check SIC3-34, 35
output at
OPEN
/CLOSE
Check signal line state from
SIC3-34, 35 to tray motor.
Check ZIC1 perpheral circuit.
Check SIC3 perpheral circuit
and CN3 connector.
Yes
Yes
No
No
(OPEN Waveform)
(DVD Section)
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal
DATA 0
is
input in AIC2-2?
CHECK
AIC2-7, 8pin output is
normal?
Check PCB peripheral
Pattern shot.
Check ZIC1-184 output.
Check ZIC1-179
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Yes
Yes
No
No
AIC5-1, 7 output
is normal?
Check AIC4 peripheral circuit.
Yes
No
Base terminal level
of AQ3, AQ6
are "L"?
Check VCR-MICOM mute
Yes
No
(DATA 0 Waveform)
(Vout Waveform)
Содержание SLV-D300P Operating Instructions (SLVD300P)
Страница 10: ... 10 MEMO ...
Страница 36: ...1 26E MEMO ...
Страница 39: ...2 3 Fig 2 7 Circuit Board Locations 2 2 CIRCUIT BOARD LOCATIONS DVD MAIN PCB FUNCTION PCB VCR MAIN PCB ...
Страница 63: ...3 BLOCK DIAGRAM 3 2 3 1 SLV D300P ...
Страница 64: ...3 4E MEMO ...
Страница 65: ...4 PCB DIAGRAMS 4 1 VCR Main 4 3 4 2 DVD Main 4 7 4 3 Function Timer 4 9 4 2 4 1 SLV D300P ...
Страница 66: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...
Страница 67: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 68: ...4 7 4 8 COMPONENT SIDE CONDUCTOR SIDE 4 2 DVD MAIN ...
Страница 69: ...4 10 4 9 4 3 FUNCTION TIMER COMPONENT SIDE CONDUCTOR SIDE ...
Страница 70: ...MEMO 4 12E ...
Страница 72: ... BLOCK IDENTIFICATION MAIN PCB 5 3 5 4 Component Side Conductor Side VCR MAIN PCB DVD MAIN PCB Component Side ...
Страница 73: ...5 1 S M P S 5 6 5 5 ...
Страница 74: ...5 2 POWER DRIVE 5 7 5 8 ...
Страница 75: ...5 3 LOGIC FUNCTION TIMER 5 10 5 9 ...
Страница 76: ...5 4 AUDIO VIDEO 5 11 5 12 ...
Страница 77: ...5 5 Hi Fi MTS 5 14 5 13 ...
Страница 78: ...5 6 INPUT OUTPUT 5 15 5 16 ...
Страница 79: ...5 7 DVD MAIN MICON AV DECORDER 5 18 5 17 ...
Страница 80: ...5 8 DVD SERVO 5 19 5 20 ...
Страница 81: ...5 9 DVD AUDIO VIDEO 5 21 5 22 ...
Страница 82: ...MEMO 5 24E ...
Страница 86: ...6 4 6 2 DVD ADJUSTMENT 6 2 1 Location of Test Point Fig 6 5 Location of test Point Main PCB Top Side ...
Страница 96: ...6 14E MEMO ...