76
No.
Error Code
Contents of fail
Fail Analysis
Block Diagram
SSB Byte21,22
1
42xx
Circuit Offset Adjust NG.
1) Check Pickup FFC Connection.
No.04
2) Check solder of IC101circumference .
(pin#,4,5,6 pin#85-98,
FE_Servo: R334, C325
TE_Servo: R337, C328
PE_Servo: R335, C326)
3) Exchange IC101(AFE).
4) Exchange Pickup.
5) Exchange IC301(MPU & DSP).
2
452x
Focus Amp Adjust NG.
1) Check DVD-Dual Disc.
No.05
(DVD-DL Only)
2) Check Pickup FCC Connection.
3) Check solder of IC101circumference.
(pin#4,5,6 pin#85-98,
FE_Servo: R334, C325)
4) Check Slider FPC Connection.
5) Exchange IC101(AFE).
6) Exchange IC601(Driver).
7) Exchange IC301(MPU & DSP).
3
450x
Focus Amp Adjust NG.
1) Check Pickup FFC Connection.
No.06
451x
Total Amp Adjust NG.
2) Check solder of IC101circumference.
454x
(pin#4,5,6 pin#85-98,
FE_Servo: R334, C325
PE_Servo: R335, C326)
3) Exchange Pickup.
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP)
.
4
458x
Tracking Amp Adjust NG.
1) Check Pickup FFC Connection.
No.07
2) Exchange Pickup.
3) Check solder of IC101circumference.
(pin#4,5,6 pin#85-98,
TE_Servo: R337, C328)
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP).
5
47xx
Servo Loop Gain Adjust NG.
47XA: Disc Unmatch(Exchange Disc).
No.08
1) Check Pickup FFC Connection.
2) Exchange Pickup (Signal Noisy).
3) Check solder of IC101circumference.
(pin#4,5,6 pin#85-98,
FE_Servo: R334, C325
TE_Servo: R337, C328)
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP).
6
49xx
Unwritten Slice Level Adjust NG. 4906: RAM Disc NG (Exchange Disc).
N0.09
(RAM Only)
1) Check solder of IC101circumference.
(pin#4,5,6 pin#85-98)
2) Exchange IC101(AFE).
3) Exchange IC301(MPU & DSP).
2. Adjusting Error during Disc Load Sequence (Lead in Error)