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2. RF & DVD DSP CIRCUIT DIAGRAM IC209 is defective
AD Converter Error
Q202 is defective. IC204 is defective
DVD LD will not be on. being slipped during search.
TZC Mirr.
Generator
AD Ref.
Voltage Gen
RF/TE/FE Signal
generation
Q203 is defective
CD LD will not be on
Digital Servo DSP/ CD Decoder
Spindle Low
Pass Filter
DRAM
3.3V Regulator
IC219 is defective
Servo will not operate
IC403 is defective
No Spindle Full Speed
T.E R.F FOCUS LOOP SPINDLE LOOP
F.E TRACKING LOOP SLED LOOP
3-20 3-21