Technics SL-PD7 Service Manual page 39

SCHEMATIC DIAGRAM - 2
C723
10V220
C724
0.1
X701
RSXB16M9J02T
R714
120
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
52 EFM
IC702
51 AVSS2
MN662790RSC
50 AVDD2
SERVO PROCESSOR
3.2V
DIGITAL SIGNAL PROCESSOR/
49
VCOF
DIGITAL FILTER/
48 D/A CONVERTER
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
TJ
TJ701
: CD 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
/TLOCK 12
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
20
18
13
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
2
S701
REST SW
1
16 15
TO
MAIN
CIRCUIT
(CN302) ON
SCHEMATIC
DIAGRAM-3