Panasonic SA-AK66 Service Manual page 4

SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
C723
10V220
C724
0.1
X701
RSXZ16M9M01T
R714
0
C722
C721
10P
10P
R712
C718
C744
5600P
220
0.22
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
MN662790RSC
52 EFM
SERVO PROCESSOR
51 AVSS2
DIGITAL SIGNAL PROCESSOR/
50 AVDD2
DIGITAL FILTER/
3.2V
D/A CONVERTER
49
VCOF
48
PLLF
0.5V
DSLF
47
1.6V
46 DRF
1.6V
45 IREF
1V
44 ARF
1.6V
43
WVEL
DSLF2
42
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
: +B SIGNAL LINE
R717 C727
1K 50V1
C725
1000P
C726
1000P
R718
C728
1K
50V1
C733
C732
0.1
6.3V220
17
80
1
BCLK
2
LRCK
SRDATA 3
DVDD1 4
3.2V
DVSS1 5
TX 6
1.6V
7
MCLK
3.2V
MDATA 8
0.5V
MLD 9
3.2V
11
SENSE 10
3
11
/FLOCK 10
12
/TLOCK
9
13
BLKCK
0V
14
SQCK
0V((0.2V))
SUBQ 15
3.2V((3.1V))
C745
DMUTE 16
1000P
STAT 17
0V((3.1V))
/RST 18
3.1V
19
SMCK
20
CSEL
: CD SIGNAL LINE
20
18
19
23
22
21
CN702
Lch OUT
19
A.GND
18
Rch OUT
17
+3.3V
C753
16
470P
D.GND
15
LD SW
C743
14
0.1
TX
13
+7.5V
12
8 7 6
4 P.GND
11
MCLK
10
MDATA
9
MLD
8
SPEED
7
BLKCK
6
SQCK
5
SUBQ
4
R753
STAT
3
10
/RST
2
REST SW
1
S701
RESET SW
1
16 15
TO
PANEL
CIRCUIT
(CP606) ON
SCHEMATIC
DIAGRAM-8