DOWNLOAD Sony SLV-D500P (serv.man2) Service Manual ↓ Size: 14.16 MB | Pages: 125 in PDF or view online for FREE

Model
SLV-D500P (serv.man2)
Pages
125
Size
14.16 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-d500p-sm2.pdf
Date
PREV: Sony SLV-D500P Service Manual

Sony SLV-D500P (serv.man2) Service Manual ▷ View online

7-11
PLAY
NO SERVO LOCK
IC601-68
C-FG
IC601-76
CTL PULSE
CHECK
CTL PULSE AC 
LEVEL (SP. SLP:
OVER 1Vp-p)
CHANGE
IC601
CHECK 
A/CE HEAD
CHECK
CN604-1
NO
NO
NO
YES
YES
YES
(VCR Section)
CAPSTAN DOES 
NOT ROTATE
PLACE THE VCR
IN PLAY MODE
CN604-2
15V
CN604-3
AL 5V
CN604-9
3.2V
CN604-5
2.6V
CN601-33
OUTPUT(PWM)
IC601-35
OUTPUT(PWM)
CHECK
CAPSTAN MOTOR
CHECK
R615, C606, R671
CHECK R607
CHANGE
IC601
CHECK 
IC601
CHECK
B+ IN THE POWER BLOCK
CHECK
5V AT AL5V LINE
IN THE POWER BLOCK
NO
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
YES
(VCR Section)
7-12
DRUM DOES 
NOT ROTATE
CN604-6
12V
CN604-3
5V
CN604-12
2.5V
CHECK
CYLINDER MOTOR
CN601-34 PWM OUT
CHECK 5V LINE
CHECK
12V AT PC12V LINE
IN THE POWER BLOCK
NO
NO
NO
YES
YES
YES
CHANGE IC601
NO
CHECK
R631, R617, R618, C609, C610
(VCR Section)
7-13
No focus incoming
FE
 in SIC1-8
is within specified range?
(FE Waveform)
SIC3-10, 11 output
are normal?
Check open state from
SIC3 to pick-up.
Check RIC1 and A, B, C, D input.
Check SIC3.
Yes
Yes
No
No
A
(DVD Section)
No pick-up home positing
SIC1-26
(SLD)
output is normal?
(1.7V ~ 1.8V)
Check the Sled Motor and connection
Check SIC1
Yes
No
SLED+, SLED-
SIC3-32, 33 output are
normal?
Check SIC3
Yes
No
(SLD Waveform)
(DVD Section)
7-14
NO DVD LD ON
RIC1-22 is 5V?
Current exceeds 0.1A?
LD out pick-up replace.
Open check in related circuit.
Check RIC1
Yes
Yes
Yes
No
No
Divide RQ2 emitter terminal
voltage and 5V real voltage
difference into 10ohm.
(DVD Section)
No Search Operation
MIRR
, SIC1-37
output is normal?
Actual velocity occurs
at SIC1-152 terminal?
Actual velocity occurs
at SIC3-32, 33 terminal?
Check RIC1 peripheral circuit.
RFAGCO, RIC1-73
output level is normal?
Check SIC1 peripheral circuit.
Check SIC3 peripheral circuit.
No
No
No
No
Yes
occurs in search range?
Focus On?
Yes
Yes
Yes
A
See "Fine Seek Check"
No
Yes
Check pick-up.
No
(MIRR Waveform)
(DVD Section)
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