Technics SL-DZ1200PP Service Manual page 48

SCHEMATIC DIAGRAM-3 A
CD SERVO CIRCUIT
3.4V
37 V 1-1
DD
5.2V
I 38
IO14
5.2V
d
39 IO15
40
NC1
41 V 0-7
SS
42
IOP0
43 IOP1
44
IOP2
45 IOP3
46
IOP4
47 IOP5
48
IOP6
X101
(33.86MHz) 49 IOP7
3 50
NC2
2 51 TEST0
1.6V
52
XTALCK
1
1.7V
53
XTAL
5.3V
R124 54
V DD 0-2
0
55
V 0-8
SS
56
MCK
57
TEST1
5.2V
A 58
DSDATA
5.2V
B 59
DLRCK
5.2V
C 60
DBCK
(0V) 5V
61
T C2PO
(2.5V) 1.5V
N 62
SDATA
(2V) 2.4V
P 63
BCK
2.5V
O
64
LRCK
(0.6V) 0V
V 65
EXCK
5V
U 66
WFCK
0.1V
W 67
SBSO
(0.2V) 0V
68
SCOR
1.6V
69
PLL1
1.1V
70
PLL2
R127 10K 1.1V
71
PLL3
72
Vss0-9
A
25 26
:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
b a Z Y X W H G F E D C B A T S R Q P O N M K J U
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
IC101
C1BB00000598
MICRO COMPUTER
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
X F E O H I J K L M N P Q R S T U V W C B D G
27 28 29
R125
5.1K
L103
3.4V
V L
4 3 2 1
3.4V
DV 1-4
DD 144
5.2V
HRST 143
0V R146 10K
DASP
142
V SS 1-7 141
5.2V
CS3FX
140
5.2V
CS1FX 139
0V
DA2
138
5.3V
V DD 0-5 137
RA106 82
V 1-6
SS 136
0V(4.7V)
DA0 135
0V R147 10K
PDIAG
134
5.1V(0.6V)
DA1 133
V 1-5
SS 132
5.2V
IOCS16 131
3.4V
HINTRQ
130
5.2V
DMACK 129
3.9V
IORDY 128
V SS 1-4 127
5.3V
V 0-4 126
DD
3.4V
DIOR 125
3.4V
DIOW 124
0V RA101 33
DMARQ 123
5.2V
DD15 122
V SS 1-3 121
5.2V
DD0 120
5.2V
DD14 119
5.2V
DD1 118
5.2V
DD13
117
V 1-2 116
SS
5.2V
DD2
115
5.2V
DD12 114
5.2V RA103 33
DD3
113
5.2V
DD11 112
5.2V
DD4
111
5.2V
DD10 110
3.4V
V 1-3
DD 109
30 31 32
47
SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN
CN5
h
1 PS2
f 2 PS4
3 GND
g 4 PS3
i
5 PS1
e
IC106
C0DBZGE00002
REGULATOR
5.3V
5 NC4 V CC 4
OUT NC3
6 3 R142
0
NC5 NC2
7 2
8 GND NC1 1
A B C
L101 CN4
45 V
CC
44 V CC
43 DISCDET
42 BCLK
41 PGND
40 PGND
39 DGND
38 LRCK
37 V
DD
L102
36 V DD
RA105
35 MASTER
82
34 SRDATA
33 CS3FX
32 CS1FX
R122 10K
31 DGND
30 DA2
29 NC
28 DA0
27 DA1
26 IOCS16
25 INTRQ
RA107 22
24 DMA3
23 IORDY
22 DIOR
21 DIOE
20 DMARQ
R121 10K
19 DGND
R118
18 DD15
82
17 DD0
16 DD14
15 DD1
14 DD13
13 DD2
12 DD12
RA102 33
11 DD3
DD11
10
9 DD4
DD10
8
7 DD5
DD9
6
5 DD6
DD8
4
3 DD7
DGND
2
1 HRST
R120
82
RA104
33
SL-DZ1200(PP,EB,EG,EP,GN) CD SERVO CIRCUIT DIAGRAM
33 34 35
To SENSOR FPC
H
G
F
E
B
To MAIN CIRCUIT(CN2)
on SCHEMATIC DIAGRAM-4
D
C
B
A
36