3-19
3-20
FOCUS SERVO LOOP
TRACKING SERVO LOOP
SPINDLE SERVO LOOP
SLED SERVO LOOP
DV7732NS's STM MODEL
2. RF & SERVO CIRCUIT DIAGRAM
DISC detect error
Test pin for check spindle speed
Reference voltage for pick up
Motor drive IC
Plup, Spindle, Loading Motor not work
Tray open/close
RF Amplified & Filtered
RF Amplified
DVD reading fail
CD reading fail
The final signal for RF
Servo DSP IC
F.E
Find best point for Tracking
& focusing servo
DSP initializing signal
-servo is not work
Interface line with
MPEG IC
T.E
Summary of Contents for DV7511E6S
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