Block Diagram - Panasonic SA-AK631PL Service Manual

14 Block Diagram

OPTICAL PICKUP
SEMICONDUCTOR
LASER
B
PHOTO DETECTOR
A
B
B
B
F
B
E
B
F-
FOCUS COIL
F+
T-
TRACKING COIL
T+
TRAVERSE
17
16
18
15
14
11
M7301
M
10
MOTOR
13
M7302
M
SPINDLE
12
MOTOR
Q7601
LASER
POWER DRIVE
B
IC7003
AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
/RST
1
RESET
SIGNAL
GENERATOR
D4+
FOCUS IN4 23
COIL
DRIVE
D4-
NC
D3+
TRACKING
IN3 24
COIL
DRIVE
D3-
D1+ TRAVERSE
IN1 6
MOTOR
DRIVE
D1-
2
NC
D2+
SPINDLE
3
IN2
MOTOR
D2-
DRIVE
5
NC
MUTE
PC2 4
[CH2]
51
SA-AK63 1PL
LPD
LD
A
C
B
D
F
E
FOP
TRP
TRVP
SPOUT
SPPOL