LG GSA-4167B - Manual (Page 69)

TROUBLESHOOTING GUIDE
73
MPU & DSP
IC301
MPU & DSP
IC301
MPU & DSP
IC301
AFE
IC101
AFE
IC101
Pickup
LD
Driver
Front
Monitor
IC102
AFE
IC101
#6
Pin#79
Pin#110
Pin#203
Pin#
87-90
#2
#1
#3
C137 Pin#21
#10
#12
FFC
FFC
17,18,20,21
FFC
FFC
Pickup
Pickup
FFC
Setting
Setting
FE:R102,C405
Pin#175
pin#98
LD
Driver
TE:R101,C101
PE:R103,C406
(01) Laser Power Adjust (using RD Power/WR Power/Erase Power)
(02) High Frequency/NRZI skew Adjust
(03) Data Slice/Equalizer Boost/Raw Slice/ Equalizer Frequency Adjust
(04) Circuit Offset Adjust
(05) Focus Amp. Adjust for DVD-Dual
MPU & DSP
IC301
AFE
IC101
Driver
IC601
Pickup
Pin#
87-90
#2
#40
FFC
Slider FPC
Slider, #6,8-10
Focus:#34-35
DVD-Dual Disc
Setting
FE:R102,C405
R329,C335
MPU & DSP
IC301