Sanyo HV-DX1E - Drive & Rf Circuit Diagram

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2. DRIVE & RF CIRCUIT DIAGRAM
4
1
1
6
2
3
TRACKING LOOP
FOCUS LOOP
SLED LOOP
SPINDLE LOOP
WAVEFORM
IC2A2 is defective.
No fucus & tracking control.
Q2A1, Q2A2 are defective.
CD/DVD LD will not be on.