7-5
REV. SEARCH DOESN'T
OPERATE
PLAY
OPERATION
PRESS REWIND BUTTON
FOR REV. SEARCH
CHECK CAP F/R LINE
IS CAPSTAN
SPEED CHANGED?
SEARCH
OPERATION
FWD SEARCH
END
CHECK IC601
CHANGE DECK
CHANGE IC601
SEE
(PLAY DOESN'T OPERATE)
NO
(PLAY MODE)
NO
YES
CAP F/R
IC601-25
HIGH
(SEARCH MODE)
YES
NO
LOW
CHECK IC601
H'D AMP/ENV COMP.
CHECK CAPSTAN
MOTOR
NOISE BAR
LOCKING
ADJUST
A/CE HEAD
NO
(CONTROL PULSE)
IC601-89
NO
YES
YES
YES
(VCR Section)
TURN THE VCR
POWER ON AND
INSERT A TAPE
PRESS EJECT BUTTON
CASSETTE LOADING
MECHANISM
DOES NOT OPERATE
TAPE DETECTED
CST IN MODE
IC601-74:HIGH(5V)
IC601-75:LOW(0V)
CHANGE IC601
CHECK
START/END SENSOR
IC601
CHECK
DM B
+ LINE
CHANGE CAPSTAN MOTOR
NO
NO
NO
YES
IC601-39 (5V)
IC601-38 (0V)
IC601-38 (5V)
IC601-39 (0V)
CHECK
CASSETT LOADING
MECHANISM
YES
YES
NO
CN604-8 (12.5V)
YES
NO
YES
(VCR 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 ...