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TROUBLESHOOTING GUIDE
68
MPU & DSP
IC301
MPU & DSP
IC301
MPU & DSP
IC301
AFE
IC101
IC103
AFE
IC101
Pickup
LD
Driver
Front
Monitor
IC201
AFE
IC101
#10
Pin#45
Pin#76
Pin#
85-98
#4
#6
#5
C140,141
Pin#65
#14
#16
FFC
FFC
45-49
FFC
FFC
Pickup
Pickup
FFC
Setting
Setting
FE:R334,C325
Pin#106
pin#112
LD
Driver
TE:R337,C328
PE:R335,C326
(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#
85-98
#4
#40
FFC
Slider FPC
Slider, #6,8-10
Focus:#34-35
DVD-Dual Disc
Setting
FE:R334,C325
R346,C338
MPU & DSP
IC301