Block Diagram; Cd Servo - Panasonic SA-AK180PN Service Manual

13 Block Diagram

13.1. CD Servo

: CD AUDIO INPUT SIGNAL LINE
OPTICAL PICKUP UNIT
CN7001
CN7001
CN7001
CN7001
CN7001
CN7001
CN7001
CN7001
CN7001
CN7001
LPD
11
Q7601
LD LASER
4 POWER DRIVE
CD 3.3V
A
7
B
9
F
2
E
3
IC7002
BA5948FPE2
4CH DRIVER
F- D3+
16
15
[CH3] LEVEL
SHIFT
F+ D3-
15
16
T- D4+
18
13
[CH4] LEVEL
SHIFT
T+ D4-
17
14
D2+
14
[CH2]
LEVEL
TRAVERSE
M
SHIFT
MOTOR
D2-
13
D1+
12
[CH1]
LEVEL
SPINDLE
M
SHIFT
MOTOR
D1-
11
IC7001
MN6627954AMA
SERVO PROCESSOR
41 PD
42 LD
40 A
39 C
38 B
37 D
36 F
35 E
80 X2
X7201
81 X1
46 RFIN
45 RFOUT
51 ARFIN
VREF
26 VREF 50 ARFFB
49 ARFOUT
IN3 FO GAIN
28 25 FOP
IN4 TRV GAIN
27 24 TRP
IN2
1 23 TRVP
IN1
3
21 SPOUT
MUTE
PC1
[CH1] 4 22 PC
MUTE PC2
2
[CH2]
65
CN7002 CN2801
STAT 70
11 12
CN7002 CN2801
BLKCK 71
10 13
CN7002 CN2801
SRDATA 62
18 5
CN7002 CN2801
LRCK 63
17 6
CN7002 CN2801
FROM/TO
BCLK 64
16 7
MAIN (1/2)
CN7002 CN2801
MLD 69
12 11
CN7002 CN2801
MCLK 67
14 9
CN7002 CN2801
MDATA 68
13 10
CN7002 CN2801
NRST 72
9 14
CN7002 CN2801
OUTL 56
22 1
TO MAIN (2/2)
CN7002 CN2801
OUTR 59
20 3
TO
CN7002 CN2801
MAIN (1/2)
4 19
SA-AK180PN/PU CD SERVO BLOCK DIAGRAM