80
No.
Error Code
Contents of fail
Fail Analysis
Block Diagram
SSB Byte21,22
7
47xx
Servo Loop Gain Adjust NG.
47XA: Disc Unmatch(Exchange Disc).
No.9
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(DSP).
8
49xx
Unwritten Slice Level Adjust NG. 4906: RAM Disc NG (Exchange Disc).
N0.10
(RAM Only)
1) Check solder of IC101circumference.
(pin#4,5,6 pin#85-98)
2) Exchange IC101(AFE).
3) Exchange IC301(MPU).
9
4Axx
Focus Offset Adjust NG.
4A08: Disc Unmatch(Exchange Disc).
No.11
(DVD-ROM,CD-R/RW)
1) Check Pickup FFC Connection.
2) Exchange Pickup.
3) Exchange IC301(DSP).
10
4A5x
Focus Offset Adjust NG.
1) RAM Disc NG (Exchange RAM Disc)
No.12
4A6x
(RAM Only for PID)
2) Exchange Pickup
3) Exchange IC101(AFE)
4) Exchange IC301(DSP)
11
4A8x
Focus Offset Adjust NG.
4A88: RAM Disc NG (Exchange RAM Disc).
No.13
(RAM Only for Data)
1) Exchange Pickup.
2) Exchange IC101(AFE).
12
4B0x
Tilt Adjust NG(RAM Only).
1) Check Pickup FFC Connection.
No.14
2) Exchange Pickup.
3) Check solder of IC101circumference.
(pin#10,11 R340,C331,R341,C333)
4) Exchange IC101(AFE).
5) Exchange IC301(DSP).
13
4B8x
Tilt Adjust NG(DVD-/+ R/RW).
1) Check Pickup FFC Connection.
No.15
2) Exchange Pickup.
3) Check solder of IC601 circumference.
4) Exchange IC601.
5) Check solder of IC301 circumference.
6) Exchange IC301
7) Exchange Slider Motor.
14
4CCx
Data Slice Adjust NG.
1) Exchange Pickup.
No.13
(RAM Only)
2) Exchange IC101(AFE).
3) Exchange IC301(DSP).
15
4Dxx
Focus Deviation Adjust NG.
1) Check Pickup FFC Connection.
No.16
2) Exchange Pickup.
3) Check solder of IC301circumference.
4) Exchange IC301(DSP).