(No.MB141)1-23
5.2.7 Tracking Servo Does Not Work
(CD)
(DVD Single)
(DVD Dual)
(CD-RW)
Tracking Servo Does not Work
Check Voltage of
PI(pin36 of RIC1) is
normal
Is TE(pin41 of RIC1)
normal?
Check peripheral circuit or RCN1 and
DRIC1
Check connection between PCB
and MECHA
Disc Judgment Error
Check peripheral circuit or RIC1
Change PickUp or RIC1
Change SIC1
Y
Y
N
N
7
Содержание SP-WA25
Страница 13: ... No MB141 1 13 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...
Страница 27: ... No MB141 1 27 ...
Страница 31: ... M E M O ...
Страница 35: ...2 4 SHEET 1 To UW3 SHEET 2 To PCN1 SHEET 4 ...
Страница 36: ...2 5 To VW1 SHEET 3 To AJS1 SHEET 5 To UCW7 SHEET 3 Function section ...
Страница 37: ...2 6 SHEET 2 To VW2 SHEET 3 To CW6 SHEET 1 To CW7 SHEET 1 To CW5 SHEET 1 ...
Страница 38: ...2 7 Front display section To UW4 SHEET 2 ...
Страница 39: ...2 8 SHEET 3 Video section To UW7 SHEET 2 To UW8 SHEET 2 To AJ1 SHEET 5 To TUNER ...
Страница 40: ...2 9 DVD loader section To PW3 SHEET 1 ...
Страница 41: ...2 10 SHEET 4 ...
Страница 42: ...2 11 DVD MPEG DEC section ...
Страница 43: ...2 12 To UW6 SHEET 2 To VW3 SHEET 3 SHEET 5 ...
Страница 44: ...2 13 Printed circuit boards Main board ...
Страница 45: ...2 14 ...
Страница 46: ...2 15 Forward side Reverse side Function board ...
Страница 47: ...2 16 side se side ...
Страница 48: ...2 17 Forward side Reverse side Front board FL board FL board Power SW board ...
Страница 49: ...2 18 Power SW board ...
Страница 50: ...2 19 Forward side DVD servo control board ...
Страница 51: ...2 20 Reverse side ...
Страница 52: ...Video board 2 21 ...
Страница 53: ... M E M O ...