Panasonic SA-AK331GCP Service Manual page 60

SA-AK33 1GCP
SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
C7626 C7625
6.3V220
0.1
29
C7102
0.47
C7106
0.1
C7110
470P
C7142
C7147
R7102
390P
0.022
4.7K
R7144 C7107
R7105
47K
0.022
39K
C7149
3900P
: +B SIGNAL LINE : CD-DA SIGNAL LINE
C7224 C7223
0.1 6.3V100
R7211
82K
R7212
820
30
C7105
0.1
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
40
RFIN
39
RFOUT
38
RESERVE
37
RFVDD
36
DCDET
35 A
34 C
IC7002
33 B
MN6627953HB
32 D
SERVO PROCESSOR
31 F
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
30 E
D/A CONVERTER
29 LD
PD
28
27 VREF
26 TEOUT
25
TEN
24
FEN
23 FEOUT
22
RFENV
21
CEA
20 19 18 17 16 15 14 13 12 11 10 9
R7106 R7104
1K 1K
: CD SIGNAL LINE
R7217
C7225
1K
1000P
C7226
1000P
R7218
1K
R7221
100
C7231
C7230
6.3V220 0.1
C7234 C7233 C7232
16V10 0.1 6.3V220
C7235
C7264
16V10
0.1
TX 61
25
62
FLAG
MCLK 63
64
MDATA
MLD 65
R7253
66
STAT
10
67
BLKCK
NRST 68
69
DVSS3
70
X2
X1 71
72
IOVDD2
73
DQSY
74
TXTD
TXTCK 75
76
GIO0
77
GIO1
78
GIO2
79
GOUT0
80
GOUT1
8 7 6 5 4 3 2 1
C7155
0.1
60
20
26
21 23
LCH OUT
A.GND
RCH OUT
+3.3V
C7253 470P
D.GND
LD SW
15
C7243 +7.5V
P.GND
0.1
MCLK
MDATA
MLD
BLKCK
STAT
R7254
/RST
1K
REST SW
C7166
0.01
R7220
1M
R7214
C7161
680
X7201
0.1
H2B169500002
IN OUT
GND
S7201
REST SW
16
22
16
15
14
13
12
TO
11
MAIN CIRCUIT
10
TX
(CN2801) ON
9
SCHEMATIC
DIAGRAM-5
8
7
6
5
4
3
2
1
CN7002
1