Sony SLV-D500P (serv.man2) Service Manual ▷ View online
7-15
FINE SEEK Check
FINE SEEK MIRR
signal (RIC1-67) is missing?
TZCO signal
(SIC1-159) is occurs?
Track incomming is
delayed?
TE is within
2V and 3V?
Pick-up transfer smooth.
Check RIC1 Peripheral curcuit.
Check SIC1 Peripheral curcuit.
Time out due to many jump counts.
Check SIC1 peripheral circuit.
SIC1-14
(TRD)
output is normal?
SIC3-30, 29
(T+, T-)
terminal outputs are
normal?
Check CN1 and pick-up.
Check MECHA.
Check RIC1-36 terminal.
Check SIC3 peripheral circuit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
(TRD Waveform)
(DVD Section)
Abnormal rotation of
disc motor
Input of
RF EQO
signal is normal?
(SIC1-152)
SPD
output is normal?
(SIC1-28)
After resoldering SIC1.
SIC3-7
(FG)
output
is normal?
SIC3-44 signal
MON is "H" ?
Check or replace disc motor.
Check SIC1.
Check SIC3 soldering and power.
Check path to RIC1 and SIC1.
RIC1-71 output
is normal?
Check RIC1 peripheral
circuit and A, B, C, D.
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
(FG Waveform)
(SPD Waveform)
(RF EQO Waveform)
(DVD Section)
7-16
No Tray open/close
ZIC1-24, 25 is
Open ; "L" ?
Close ; "H" ?
Check SIC3-34, 35
output at
OPEN
/CLOSE
Check signal line state from
SIC3-34, 35 to tray motor.
Check ZIC1 perpheral circuit.
Check SIC3 perpheral circuit
and CN3 connector.
Yes
Yes
No
No
(OPEN Waveform)
(DVD Section)
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal
DATA 0
is
input in AIC2-2?
CHECK
AIC2-7, 8pin output is
normal?
Check PCB peripheral
Pattern shot.
Check ZIC1-184 output.
Check ZIC1-179
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Yes
Yes
No
No
AIC5-1, 7 output
is normal?
Check AIC4 peripheral circuit.
Yes
No
Base terminal level
of AQ3, AQ6
are "L"?
Check VCR-MICOM mute
Yes
No
(DATA 0 Waveform)
(Vout Waveform)
7-17
S-Video output error
Did the screen
select with the s-video
VIC1-28, 31 output
is normal?
Change a screen set
Check the circuit of ZIC1, VIC1
Yes
No
No
S-JACK output
is normal?
Check the connection between
VIC1 and S-JACK
Yes
No
Yes
Check the connection of s-video cable
(DVD Section)
Y/Pr/Pb output error
Did the screen
select with the component
VIC1-21, 23, 25pin
output is normal?
Change a sceen set
Check the circuit ZIC1 and VIC1
Yes
No
No
JACK1 output level
is normal?
Check the connection between
VIC1 and JACK1
Yes
No
Yes
Check the connection component cable
(DVD Section)
7-18E
CVBS output error
27MHz clock
input is normal at
pin 161 in ZIC1?
Analog output
is normal at pin 170
in ZIC1?
Check ZY1.
Check the soldering of ZIC1.
Yes
Yes
No
No
Analog signals are
inputted normally
VIC1-2?
Yes
No
Power is
normal at VIC1-1, 24, 34?
Yes
No
Pin 5 in VIC1
is in high stste?
Yes
Check the connection netween
pin 170 in ZIC1 and VIC1.
Check the connection betwen
VIC1-1 and PDS52.
Check the connection betwen
VIC1-1 and PDS52.
Check the soldering of VIC1.
No
No
Check the connection between
VIC1 and output jack.
Pin of VDDP
in ZIC1 has normal level?
Check the connection between
pin 1 in PCNS1 and pin 1 in ZIC1.
Yes
No
Peak to peak
voltage level of VIC1-33?
Video signal of
about 1V appears at
output jack?
Yes
No
Yes
Check the RCA cable.
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