Block Diagram - Panasonic SA-AK220GCP Service Manual

SA-AK220GCP

16 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+
IC701
AN22004A-NF
SERVO AMP
1 LPD
Q701
2 LD
LASER
POWER DRIVE
B
32 A
31 C
30 B
29 D
28 F
27 E
B
_ M
M701
TRAVERSE
MOTOR
_ M
M702
SPINDLE
MOTOR
16 5 6 7 8 4
AGC
RFEQ
RFAMP
AMP GCA BCA
AMP GCA BCA
AMP GCA BCA
AMP GCA BCA
19 24 26
B
IC703
AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
/RST
1
RESET
SIGNAL
GENERATOR
17 D4+
FOCUS IN4 23
COIL
DRIVE
16 D4-
18 NC
15 D3+
TRACKING
IN3 24
COIL
DRIVE
14 D3-
11 D1+
TRAVERSE
IN1 6
MOTOR
DRIVE
10 D1-
NC 2
13 D2+
SPINDLE
MOTOR IN2 3
DRIVE
12 D2-
NC 5
MUTE
PC2 4
[CH2]
42
B
B
18 13 11
OFTR 14
BDO/OFTR
OFTCONT
12
CEA 9
3TENV
(ENV) 3TOUT 10
/RFDET 15
NRFDET
BandGap
FEN 22
SUB
FEOUT 23
B
TEN 20
SUB
TEOUT 21
B
25 17
BDO
OFTR
B
ENV
/RFDET
FE
TE
FOP
TRP
TRVP
SPOUT
TRVM(PC)