7-14
NO DVD LD ON
RIC1-22 is 5V?
Current exceeds 0.1A?
LD out pick-up replace.
Open check in related circuit.
Check RIC1
Yes
Yes
Yes
No
No
Divide RQ2 emitter terminal
voltage and 5V real voltage
difference into 10ohm.
(DVD Section)
No Search Operation
MIRR
, SIC1-37
output is normal?
Actual velocity occurs
at SIC1-152 terminal?
Actual velocity occurs
at SIC3-32, 33 terminal?
Check RIC1 peripheral circuit.
RFAGCO, RIC1-73
output level is normal?
Check SIC1 peripheral circuit.
Check SIC3 peripheral circuit.
No
No
No
No
Yes
occurs in search range?
Focus On?
Yes
Yes
Yes
A
See "Fine Seek Check"
No
Yes
Check pick-up.
No
(MIRR Waveform)
(DVD Section)
Содержание D910B
Страница 68: ...3 4E MEMO ...
Страница 70: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...
Страница 71: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 72: ...4 7 4 8 4 2 DVD MAIN COMPONENT SIDE ...
Страница 73: ...CONDUCTOR SIDE 4 9 4 10 ...
Страница 74: ...4 12 4 11 4 3 S M P S COMPONENT SIDE CONDUCTOR SIDE ...
Страница 76: ...4 16E MEMO ...
Страница 79: ...5 1 S M P S 5 6 5 5 ...
Страница 80: ...5 2 POWER DRIVE 5 7 5 8 ...
Страница 81: ...5 3 OSD VPS PDS 5 10 5 9 ...
Страница 82: ...5 4 A2 NICAM 5 11 5 12 ...
Страница 83: ...5 5 AUDIO VIDEO 5 14 5 13 ...
Страница 84: ...5 6 Hi Fi 5 15 5 16 ...
Страница 85: ...5 7 INPUT OUTPUT 5 18 5 17 ...
Страница 86: ...5 8 TM 5 19 5 20 ...
Страница 87: ...5 9 SYSCON 5 21 5 22 ...
Страница 88: ...5 10 LOGIC FUNCTION 5 23 5 24 ...
Страница 89: ...5 11 SECAM SLV D950B D910B D910R Only 5 25 5 26 ...
Страница 90: ...5 12 DVD MAIN MICOM AV DECODER 5 27 5 28 ...
Страница 91: ...5 13 DVD SERVO 5 29 5 30 ...
Страница 92: ...5 32E 5 31 5 14 DVD AUDIO VIDEO ...
Страница 96: ...6 4 6 2 DVD ADJUSTMENT 6 2 1 Location of Test Point Fig 6 5 Location of test Point DVD Main PCB Bottom Side ...
Страница 106: ...6 14E MEMO ...