Symphonic WF803 Service Manual page 54

DVD Main 1/3 Schematic Diagram < DVD Section >
A4
A3
A2
A1
1-11-29
B4 C4
B3 C3
B2 C2
B1 C1
TRACKING SERVO SIGNAL
DATA(VIDEO+AUDIO)
FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL
D4
D3
D2
D1
SLIDE SERVO SIGNAL DVD MAIN 1/3 Schematic Diagram
Parts Location Guide
Ref No.
IC201
IC202
IC301
IC461
TRANSISTORS
Q251
Q252
E4 F4
Q253
Q254
E3 F3
E2 F2
E1 F1
1-11-30
Position
ICS
B-1
E-4
D-3
E-1
C-2
B-2
C-2
B-2
H9400SCD1