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
No
No
AIC4-1, 7 output
is normal?
Check AIC4 peripheral circuit.
Yes
No
Yes
(DATA 0 Waveform)
(Vout Waveform)
(DVD Section)
Summary of Contents for D910B
Page 68: ...3 4E MEMO ...
Page 70: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...
Page 71: ...4 6 4 5 CONDUCTOR SIDE ...
Page 72: ...4 7 4 8 4 2 DVD MAIN COMPONENT SIDE ...
Page 73: ...CONDUCTOR SIDE 4 9 4 10 ...
Page 74: ...4 12 4 11 4 3 S M P S COMPONENT SIDE CONDUCTOR SIDE ...
Page 76: ...4 16E MEMO ...
Page 79: ...5 1 S M P S 5 6 5 5 ...
Page 80: ...5 2 POWER DRIVE 5 7 5 8 ...
Page 81: ...5 3 OSD VPS PDS 5 10 5 9 ...
Page 82: ...5 4 A2 NICAM 5 11 5 12 ...
Page 83: ...5 5 AUDIO VIDEO 5 14 5 13 ...
Page 84: ...5 6 Hi Fi 5 15 5 16 ...
Page 85: ...5 7 INPUT OUTPUT 5 18 5 17 ...
Page 86: ...5 8 TM 5 19 5 20 ...
Page 87: ...5 9 SYSCON 5 21 5 22 ...
Page 88: ...5 10 LOGIC FUNCTION 5 23 5 24 ...
Page 89: ...5 11 SECAM SLV D950B D910B D910R Only 5 25 5 26 ...
Page 90: ...5 12 DVD MAIN MICOM AV DECODER 5 27 5 28 ...
Page 91: ...5 13 DVD SERVO 5 29 5 30 ...
Page 92: ...5 32E 5 31 5 14 DVD AUDIO VIDEO ...
Page 106: ...6 14E MEMO ...