LG GSA-4167B - Manual (Page 78)

82
No. Error Code Contents of fail Fail Analysis Block Diagram
SSB Byte21,22
16 54xx DPP Amp Adjust NG. 1) Check Pickup FFC Connection. No.07
(CD Disc Only) 2) Exchange Pickup.
3) Check solder of IC101circumference.
(pin#1,2,3 pin#87-90,
TE_Servo: R101, C101)
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP).
17 55xx Lens Shift/ Tilt Adjust NG. 1) Check Pickup FFC Connection. No.14
(CD Disc Only) 2) Exchange Pickup.
3) Check solder of IC601 circumference.
4) Exchange IC601.
5) Check solder of IC301 circumference.
6) Exchange IC301
7) Excahange Slider Motor
18 56xx Focus Level Adjust NG. 1) Check Pickup FFC Connection. No.06
2) Exchange Pickup.
3) Check solder of IC101circumference.
(pin#1,2,3 pin#87-90,
PE_Servo: R103, C406)
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP).
19 57xx HFPE Amp/Gain Adjust NG. 1) Check Pickup FFC Connection. No.13
2) Exchange Pickup.
3) Check solder of IC101circumference.
(pin#6,7 R106, C106, R107, C107)
4) Exchange IC101(AFE).
5) Exchange IC301(MPU & DSP).
20 58xx Lens Sensitivity Adjust NG. 1) Check Pickup FFC Connection. No.17
2) Exchange Pickup.
3) Check solder of IC301circumference.
4) Exchange IC301(MPU & DSP).
21 59xx Spindle Offset Adjust NG. 1) Check Spindle FFC Connection. No.18
2) Check solder of IC601circumference.
(pin#12-14)
3) Exchange IC601(Driver).
4) Exchange Spindle Motor.
5) Check solder of IC301circumference.
6) Exchange IC301(MPU & DSP).