7-15
No Search Operation
MIRR, SIC1-157
output is normal?
Actual velocity occurs
at SIC1-34 terminal?
Actual velocity occurs
at DRIC1-32, 33 terminal?
Check RIC1 peripheral circuit.
RFAGCO, RIC1-72
output level is normal?
Check SIC1 peripheral circuit.
Check DRIC1 peripheral circuit.
No
No
No
No
Yes
TE occurs in
search range?
Focus On?
Yes
Yes
Yes
C
See "Fine Seek Check"
No
Yes
Check pick-up.
No
(DVD Section)
FINE SEEK Check
FINE SEEK MIRR
signal (RIC1-46) is missing?
TZCO signal
(SIC1-24) is occurs?
Track incomming is
delayed?
TE is within
2V and 3V?
Pick-up transfer smooth.
Check RIC1 Peripheral curcuit.
Check SIC1 Peripheral curcuit.
Time out due to many jump counts.
Check SIC1 peripheral circuit.
SIC1-33 output
is normal?
DRIC1-28, 29
terminal outputs are
normal?
Check CN1 and pick-up.
Check MECHA.
Check RIC1-26 terminal.
Check DRIC1 peripheral circuit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
(DVD Section)
Содержание SLV-D900E
Страница 38: ...2 8E Fig 2 12 Circuit Board Locations 2 3 Circuit Board Locations VCR MAIN PCB DVD MAIN PCB FUNCTION TIMER PCB ...
Страница 39: ...3 Block Diagram 3 2E 3 1 SLV D900E D900G ...
Страница 40: ...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 D900E D900G ...
Страница 41: ...4 3 4 4 4 1 VCR Main COMPONENT SIDE ...
Страница 42: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 43: ...4 7 4 8 4 2 DVD Main CONDUCTOR SIDE COMPONENT SIDE ...
Страница 44: ...4 10E 4 9 4 3 FUNCTION Timer COMPONENT SIDE CONDUCTOR SIDE ...
Страница 47: ...5 6 5 5 5 1 S M P S ...
Страница 48: ...5 8 5 7 FROM TO DVD Audio Video CN4 5 2 Power Drive ...
Страница 49: ...5 10 5 9 5 3 OSD VPS PDS ...
Страница 50: ...5 12 5 11 5 4 NICAM ...
Страница 51: ...5 14 5 13 5 5 A V ...
Страница 52: ...5 16 5 15 5 6 Hi Fi ...
Страница 53: ...5 18 5 17 5 7 Input Output ...
Страница 54: ...5 20 5 19 5 8 TM ...
Страница 55: ...5 22 5 21 5 9 SYSCON ...
Страница 56: ...5 24 5 23 5 10 DVD Main Micom AV Decoder ...
Страница 57: ...5 26 5 25 5 11 DVD Servo ...
Страница 58: ...5 28E 5 27 5 12 DVD Audio Video ...
Страница 60: ...6 2 6 1 2 TEST location for adjustment mode setting TEST SW709 BUTTON Fig 6 2 Function Timer PCB Top View ...