Technics SL-DZ1200PP Service Manual page 108

SCHEMATIC DIAGRAM-4
B
MAIN CIRCUIT
H
G
CN2
HRST 1
Z12
470
DGND 2
DD7
3
DD8
4
DD6
5
DD9
6
F
DD5
7
DD10
8
Z13 470
DD4 9
DD11 10
DD3 11
DD12 12
Z14 470
DD2 13
DD13 14
DD1 15
DD14 16
Z15 470
DD0 17
DD15 18
E
DGND
19
Z1
DMARQ 220
20
R217
A DIOE 21
To CD SERVO
DIOR 22
CIRCUIT(CN4) on
IORDY
23
SCHEMATIC DIAGRAM-3
DMA3 R152 R219
24
220
INTRQ
25
IOCS16 26 Z2 220
DA1 27
DA0 28
NC 29
R154 220
DA2 30
D
DGND 31 Z4 220
CS1FX 32
CS3FX 33
SRDATA 34
MASTER 35
V
DD 36
V
DD 37
LRCK
38
DGND
39
PGND
40
PGND
41
R240 0
BCLK 42
C
DISCDET 43
V 44
CC
V CC 45
CN12
COM 1
CDOPN 2
K CDCLS 3
To LOADING MOTOR
MOT+ 4
CIRCUIT(CN2301) on
MOT- 5
SCHEMATIC DIAGRAM-14
B
LED 6
EJECT 7
D
0V
A
S
1 2
:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
IC21
C0JBAZ001166
LOGIC CONTROL
C69
5.3V 0.1
1 G1 Vcc 8
2.4V
2 A1 7
G2
(0V)3V 5.2V
R138
C 3 Y2 Y1 6
100
2V(0V)
4 GND A2 5 R
IC27
C0JBAZ001166
LOGIC CONTROL
C27
0.1
5.3V
Vcc
1 G1 8
1.6V
2 A1 7
G2
(5V)2.8V 2.4V
R140
A 3 Y2 Y1 6
100
4 GND A2 5 Q
A 1.8V
R194
(3.2V)
B 100
P
C
B
D
IC29
E
C0JBAZ001166
F
LOGIC CONTROL
G
C28
H 3.4V 5.3V 0.1
1 G1 Vcc 8
I
3.4V
(0.3V)1.6V
2 A1 7
J G2
5.2V
5.2V
K R108
D 3 Y2 Y1 6
100
L
4 A2 5 T
GND
M
2.8V
(0V)
N
R111
E
O 100
S
P
R106
Q
100
33
G
H
R94
10K
33
A
B
C
D
E
R246
2.2K
R206
47
R207 47
0V 3.4V
Q3
D S
XP151A12A2MR
Q10
MOTOR DRIVE
G 3.4V
XP152A12C0MR
D MOTOR DRIVE
0V
G
3.4V
0V 3.4V
S
D S
Q11
Q2
XP152A12C0MR
XP151A12A2MR
G 3.4V
MOTOR DRIVE
MOTOR DRIVE
G
3.4V
3 4 5
IC22
C0JBAE000087
LOGIC CONTROL
3.5V
5 1 R197
3.5V
4
33
2 3.5V
3.5V
3
R208
33
IC3
C0JBAZ000531
LOGIC CONTROL
5.3V
1 VccB
V A
CC
3.5V
2
Q DIR VccB
5.2V
P
3 A1
5.2V
(3V)
N 4 A2
2.4V
5.2V
(3V)
5
L A3
2.1V
5.2V
(3V)
J 6 A4
1.8V
5.2V
(3V)
H 7
A5
0.5V
5.2V
(3V)
8
F A6
0.7V
5.2V
(3V)
D 9 A7
1V
5.2V
(3V)
B 10 A8
0.9V
(3V)
11 GND
1.5V
12 GND GND
IC5
C0JBAZ000531
LOGIC CONTROL
5.3V
1 VccB
V A
CC
3.5V
2 DIR VccB
5.2V
A 3 A1
5.2V
(3V)
C 4 A2
2.4V
J 5.2V
(3V)
5
E A3
1.3V
5.2V
A (3V)
G 6 A4
1.1V
5.2V
(3V)
I 7
A5
1.7V
5.2V
(3V)
8
K A6
1.7V
5.2V
(3V)
M 9 A7
0.9V
5.2V
(3V)
O 10 A8
1.3V
(3V)
11 GND
1.2V
B
12 GND GND
C
D
E
F
6 7 8
L K I
R102
R70
33
0
IC23
C3FBMD000179
16M FLASH ROM
(0V)
0.1V
A 1 AD15
(0V)
0.1V
B 2 AD14
0V
C
3 AD13
0V
D 4 AD12
0V
E 5 AD11
0V
F
6 AD10
0V
G 7 AD9
(0V)
0.1V
H 8 AD8
(0V)
0.1V
3.5V
I
9 AD19
24
3.5V
23
10 NC
3.5V
Z153
3.4V
OE 22
100
11 WE
B1 21 A
3.5V
12 RESET
20
B2 B
13 VPP
B3 19 C
B4 18 D
14 NC
17
B5 E
15 RY/BY
B6 16 F
0V
J
16 AD18
B7 15 G
0V
B8 14 H 17 AD17
K
0V
Z154
13
18 AD7
100 L
0V
M 19 AD6
0V
N 20 AD5
0V
O 21 AD4
0V
P
22 AD3
3.5V
0V
24
Q 23 A2
3.5V (2.4V)
23 3.3V
R 24 AD1
3.5V
Z155
OE 22
100
B1 21 I S
20
B2 J
B3 19 K
B4 18 L
17
B5 M
B6 16 N
B7 15 O
14
B8 P
Z156
13
100
IC10
XC61CN1602MR
IC11
RESET
C0EBE0000252
RESET
3.4V
1 OUT NC 5
OUT V V
SS DD
3.5V
2 1 3
2 V
DD
3.4V 1.9V
3 GND NC 4
9 10
0V
AD16 48 n
3.5V
BYTE 47
V SS 46
(2.8V)
3.1V
DT15 45 m
(2.8V)
3.1V
DT7 44 h
(2.8V)
3.1V
g
DT14 43
(2.8V)
3.1V
DT6 f
42
(2.8V)
3.1V
DT13 41 e
(2.8V)
3.1V
d
DT5 40
(2.8V)
3.1V
q
DT12 39
(2.8V)
3.1V
DT4 38 b
3.5V
V CC 37
(2.8V)
3.1V
a
DT11 36
(2.8V)
3.1V
DT3 35 Z
(2.8V)
3.1V
Y
DT10 34
(2.8V)
3.1V
X
DT2 33
(2.8V)
3.1V
DT9 32 W
(2.8V)
3.1V
DT1 31 V
(2.6V)
3.1V
U
DT8 30
(2.8V)
3.1V
DT0 29 T
R75
3.4V 0
OE 28 N
V SS 27
R69
3.4V 0
CE O
26
(0V)
0.1V
AD0 25
IC16
C3EBJC000037
EEPROM
3.5V
1 A0 Vcc 8
2 A1 WP 7
0V
3 A2 SCL 6 G
3.4V
4 SDA 5
GND H
I
SL-DZ1200(PP,EB,EG,EP,GN) MAIN CIRCUIT DIAGRAM
11 12