DOWNLOAD Sony SLV-D900E / SLV-D900G Service Manual ↓ Size: 12.26 MB | Pages: 91 in PDF or view online for FREE

Model
SLV-D900E SLV-D900G
Pages
91
Size
12.26 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-d900e-slv-d900g.pdf
Date
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Sony SLV-D900E / SLV-D900G Service Manual ▷ View online

7-3
RECORD MODE 
DOESN'T OPERATE
PLAY
OPERATION
LOAD VCR WITH A
BLANK TAPE AND
PRESS RECORD BUTTON
REC MODE
SAFETY TAB
SEE 
(AUDIO MISSING IN 
RECORD MODE)
CHANGE SW602 (REC SW)
CHANGE TAPE
SEE
(PLAY MODE
DOESN'T OPERATE)
EJECT
NO
NO
YES
REC-VIDEO
SEE 
(VIDEO MISSING IN 
RECORD MODE)
NO
YES
YES
YES
(VCR Section)
LOAD TAPE AND
PRESS F.FWD BUTTON
FAST FORWARD
DOESN'T OPERATE
F.FWD
INDICATOR IN 
THE DISPLAY
PRESS FF 
KEY IN REMOTE 
CONTROL
MECHANISM
STATE
IC601-76, 77, 78
CHECK
MECHANISM
CHECK TIMER
CHANGE IC601-58
NO
NO
YES
STOP
CAPSTAN MOTOR
ROTATION
SEE 
(CAPSTAN DOES NOT
ROTATE)
SEE 
(MECHANISM DOES NOT
OPERATE IN PLAY MODE)
STOP
YES
F.FWD
ROTATE
(VCR Section)
7-4
LOAD A TAPE
REWIND DOESN'T
OPERATE
F.FWD
OPERATION
PRESS REWIND 
BUTTON
REW 
INDICATOR IN 
THE DISPLAY
PRESS REW 
KEY IN REMOTE 
CONTROL
MECHANISM
STATE
IC601-76, 77, 78
CHECK
MECHANISM
CHECK TIMER
CHECK
IC601-58
SEE
(FAST FORWARD
DOESN'T WORK)
NO
NO
NO
YES
STOP
DOES CAPSTAN 
MOTOR
ROTATE?
CHECK
IC601-25
(CM F/R)
SEE 
(MECHANISM DOES NOT
OPERATE IN PLAY MODE)
NO
YES
YES
REW
YES
(VCR Section)
FWD SEARCH DOESN'T
OPERATE
PLAY
OPERATION
PRESS F.FWD FOR
FORWARD SEARCH
CHECK IC601
CHECK CAPSTAN 
MOTOR
IS CAPSTAN
SPEED CHANGED?
SEARCH
OPERATION
NOISE BAR
LOCKING
END
ADJUST
A/CE HEAD
CHANGE DECK
CHANGE IC601
SEE
(PLAY DOESN'T OPERATE)
NO
NO
NO
YES
NO
(CONTROL PULSE)
IC601-89
NO
YES
YES
YES
YES
(VCR Section)
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)
7-6
PLACE VCR IN STOP MODE
VIDEO MISSING IN  
EE MODE
TUNER MODE
OPERATION
NO
NO
NO
VIDEO SIGNAL
IC801-3
APPLY VIDEO SIGNAL
TO FRONT VIDEO INPUT JACK AND
SET TO LINE MODE BY INPUT SEL BUTTON.
CHECK JC801
VIDEO SIGNAL
CHECK IC301-61 TO
JC801-19 LINE
CHECK TO
TV CONNECTION.
NO
YES
YES
YES
YES
YES
YES
NO
VIDEO SIGNAL
JC801
YES
VIDEO SIGNAL
IC301-61
VIDEO SIGNAL
IC301-50
CHECK TM401
ANTENNA IN
CHECK IC801-3 TO
TM401-24 LINE
NO
VIDEO SIGNAL
TM401-24
CHECK IIC CLK, 
DATA LINE
CHECK IC301
NO
IIC CLK, DATA
IC301-68, 69
(VCR Section)
VIDEO MISSING IN
RECORD MODE
PLACE THE VCR
RECORD MODE
VIDEO EE MODE
OPERATION
VIDEO SIGNAL
IC301-48, 50, 52
VIDEO SIGNAL
IC801-4
CHECK VIDEO HEAD
CHECK
IC801, C804, C805
SEE
(VIDEO MISSING IN EE MODE)
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
(VCR Section)
VIDEO SIGNAL
IC301-59
CHECK
C340
FM VIDEO
IC301-78
CHANGE
Q307, C3Q4
FM VIDEO
IC301-88 (LP)
IC301-94 (SP)
CHECK
CN301 CONNECTION
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