Panasonic SA-AK22 Service Manual page 58

SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
C723
10V220
C724
0.1
X701
RSXZ16M9M08T
R714
0
C722
C721
10P
10P
R712
C718
C744
5600P
0.22 220
R711
C717
82K
0.1
R741
R709
47K
47K
C716
820P
R742
220K
: +B SIGNAL LINE
R721
100
C731
6.3V220
C730
0.1
C754
470P
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
60
VDD
3.2V
59
X2
OUT
1.5V
58
X1 IN
1.5V
57
VSS
56 SBCK
55 SUBC
54
VCOF2
53
PCK
IC702
52
EFM
MN662790RSC
51 AVSS2
SERVO PROCESSOR
50 AVDD2
DIGITAL SIGNAL PROCESSOR/
3.2V
DIGITAL FILTER/
49
VCOF
D/A CONVERTER
48 PLLF
0.5V
47 DSLF
1.6V
46 DRF
1.6V
45 IREF
1V
44
ARF
1.6V
43 WVEL
42 DSLF2
1.5V
PLLF2
41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
TJ702
: CD SIGNAL LINE
R717 C727
1K 50V1
C725
1000P
C726
1000P
R718
C728
1K
50V1
C732 C733
0.1
6.3V220
17
80
1
BCLK
LRCK 2
3
SRDATA
4
DVDD1
3.2V
DVSS1 5
TX 6
1.6V
MCLK 7
3.2V
MDATA 8
0.5V
MLD 9
3.2V
11
SENSE 10
3
/FLOCK 11 10
12
/TLOCK 9
BLKCK 13
0V
14
SQCK
0V((0.2V))
15
SUBQ
3.2V((3.1V))
C745
DMUTE 16
1000P
STAT 17
0V((3.1V))
/RST 18
3.1V
19
SMCK
CSEL 20
20
18
19
23
22
21
CN702
19
LCH OUT
18
A.GND
17
RCH OUT
C753
16
470P
+3.3V
15
D.GND
C743
14
0.1
LD SW
13
TX
12
+7.5V
8
7 6 4
11
P.GND
10
MCLK
9
MDATA
8
MLD
7
SPEED
6
BLKCK
5
SQCK
4
SUBQ
R753
3
STAT
10
2
/RST
1
RESET
SW
S701
RESET SW
1
16 15
TO
PANEL
CIRCUIT
(CP606) ON
SCHEMATIC
DIAGRAM-8