Panasonic SA-VK31EE - 15 Block Diagram

15 Block Diagram
B
EE EE
EFEF
ED EC
EA EB
ED EC
FOCUS
COIL
TRACKING
COIL
T-
OPTICAL PICKUP
PHOTO DETECTOR
SEMICONDUCTOR
LASER
F-
F+
T+
IN4
25
FOD
IN3
26
TRD
IN1
6
TVD
IN2
3
ECS
PC2
4
PC
/RST
1
ECM
D4+
18
D4-
17
D3+
16
D3-
15
D1+
12
D1-
11
TRAVERSE
MOTOR
D2+
14
D2-
13
SPINDLE
MOTOR
IC7003
AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
RESET
SIGNAL
GENERATOR
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
TRAVERSE
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
MUTE
[CH2]
M
M
B
LASER
POWER
DRIVE
Q7601
B
B
IC7001
AN22004A-NF
SERVO AMP
ENV
OFT
BDO
/RFDET
FE
TBAL
FBAL
LDON
8
26
24
LPD
LD
1
2
C
LDON
16
31
E
27
F
28
ARF
ENV(3TOUT)
10
OFTR
BDO
/RFDET
FEN
14
13
15
22
FEOUT
23
25
FBAL TBAL
20
TEN
21
TEOUT
D
29
GCTL
GCTL
TE
ARF
EQBST
18
VREF
19
A
32
B
30
EQSW
4
3
VCC
6
RFN
5
RF
9
CEA
EQSW
43
SA-VK31EE