7-6
VIDEO MISSING IN
PLAY MODE
VIDEO EE MODE
OPERATION
PLACE THE VCR PLAY MODE
CHANGE IC301
CHECK IC6P01
CHECK
VIDEO HEAD
CHECK C352
IC301-72pin Vcc 5V
CHECK
IC601-24
CHECK VIDEO
OUT LINE
SEE PAGE 7-5
(VIDEO MISSING IN EE MODE)
NO
YES
YES
NO
YES
YES
VIDEO FM
IC301-21
VIDEO
IC301-46
VIDEO
IC301-65
VIDEO
IC601-19, 21
VIDEO
IC801-8
NO
H'D SW
IC301-70
NO
YES
YES
NO
NO
NO
CHECK IC801
(VCR Section)
VIDEO MISSING IN
RECORD MODE
IC301-50pin
VIDEO signal in?
NO DEFECT RECORD MODE
E-E mode and IC801 22pin
CHECK VIDEO signal out
NO
YES
IC301-65pin
VIDEO signal out?
CHECK IC301-55 Vcc 5V?
NO
YES
IC301-79pin
REC FM signal in?
CHECK IC301-72pin Power
5Vp-p
NO
YES
IC301-94pin (SP)
IC301-88pin (SLP)
CHECK REC FM signal?
CHECK drum wafen and
VIDEO head
NO
YES
(VCR Section)
Содержание RDR-VX410
Страница 43: ...2 3 Fig 2 7 Circuit Board Locations 2 2 CIRCUIT BOARD LOCATIONS DVD MAIN PCB FUNCTION TIMER PCB VCR MAIN PCB ...
Страница 62: ...2 22 2 22E MEMO ...
Страница 64: ...3 4E MEMO ...
Страница 66: ...4 1 VCR Main PCB 4 4 4 3 COMPONENT SIDE ...
Страница 67: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 68: ...4 8 4 7 4 2 DVD Main PCB COMPONENT SIDE ...
Страница 69: ...4 10 4 9 CONDUCTOR SIDE ...
Страница 70: ...4 12 4 11 4 3 Jack PCB COMPONENT SIDE ...
Страница 71: ...4 14 4 13 CONDUCTOR SIDE ...
Страница 72: ...4 16 4 15 4 4 DV Jack PCB COMPONENT SIDE CONDUCTOR SIDE ...
Страница 73: ...4 5 Function Timer PCB COMPONENT SIDE CONDUCTOR SIDE 4 18 4 17 ...
Страница 74: ...4 20E MEMO ...
Страница 76: ... Block Identification of Main PCB 5 4 5 3 VCR MAIN PCB Component Side Conductor Side ...
Страница 77: ...5 6 5 5 5 1 S M P S VCR Main PCB ...
Страница 78: ...5 8 5 7 5 2 Power VCR Main PCB ...
Страница 79: ...5 10 5 9 5 3 Logic VCR Main PCB ...
Страница 80: ...5 12 5 11 5 4 A V VCR Main PCB ...
Страница 81: ...5 14 5 13 5 5 Hi Fi VCR Main PCB ...
Страница 82: ...5 16 5 15 5 6 OSD VCR Main PCB ...
Страница 83: ...5 18 5 17 5 7 SECAM VCR Main PCB ...
Страница 84: ...5 20 5 19 5 8 Function Timer Function Timer PCB ...
Страница 90: ...5 32 5 31 5 14 MUX NICAM TM PDC SCART Front Jack JACK PCB ...
Страница 91: ...5 34 5 33 5 15 ADC DAC VIC1 LA73054 BLOCK JACK PCB ...
Страница 92: ...5 36 5 35 5 16 MTS Tuner JACK PCB ...
Страница 93: ...5 38 5 37 5 17 Component Super Out JACK PCB ...
Страница 94: ...5 40E MEMO ...