Technics SL-DZ1200PP Service Manual page 49

SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN
SCHEMATIC DIAGRAM-4
B
MAIN CIRCUIT
H
G
CN2
HRST 1
Z12
DGND 470
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 20 220
A DIOE 21
To CD SERVO
22
CIRCUIT(CN4) on DIOR
IORDY 23
SCHEMATIC DIAGRAM-3
DMA3 24 R152
220
INTRQ 25
IOCS16 26 Z2 220
DA1 27
DA0 28
NC 29
R154 220
DA2 30
D
DGND 31 Z4 220
32
CS1FX
CS3FX 33
SRDATA 34
MASTER 35
V 36
DD
V DD 37
LRCK 38
DGND
39
PGND 40
PGND
41
R240 0
BCLK 42
C
DISCDET
43
V CC 44
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
A
1 2
:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
IC21
C0JBAZ001166
LOGIC CONTROL
C69
5.3V 0.1
Vcc
1 G1 8
2.4V
2 A1 7
G2
(0V)3V 5.2V
R138
C 3 Y2 Y1 6
100
2V(0V)
4 5 R
GND A2
IC27
C0JBAZ001166
LOGIC CONTROL
C27
5.3V 0.1
1 G1 Vcc 8
1.6V
2 7
A1 G2
(5V)2.8V 2.4V
R140
A 3 Y2 Y1 6
100
Q
4 GND A2 5
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
Vcc
1 G1 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
T
4 GND A2 5
M
2.8V
(0V)
N
R111
E
O 100
S
P
R106
Q
100
R217
33
G
H
R94
R219
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
D
MOTOR DRIVE
MOTOR DRIVE
0V G
3.4V
S
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 24
V A VccB
CC
3.5V
2 DIR VccB 23
Q
5.2V
P
3 A1 OE 22
5.2V
(3V)
N 4 A2 B1 21
2.4V
5.2V
(3V)
L 5 A3 B2 20
2.1V
5.2V
(3V)
J 6 A4 B3 19
1.8V
5.2V
(3V)
H 7 A5 B4 18
0.5V
5.2V
(3V)
F 8 A6 B5 17
0.7V
5.2V
(3V)
D 9 A7 B6 16
1V
5.2V
(3V)
B 10 A8 B7 15
0.9V
(3V)
11 GND 14
B8
1.5V
12 GND GND 13
IC5
C0JBAZ000531
LOGIC CONTROL
5.3V
1 V A VccB 24
CC
3.5V
2 DIR VccB 23
5.2V
A 3 A1 OE 22
5.2V
(3V)
C 4 A2 B1 21
2.4V
J 5.2V
(3V)
5 20
E A3 B2
1.3V
5.2V
A
(3V)
G 6 A4 B3 19
1.1V
5.2V
(3V)
I 7 A5 B4 18
1.7V
5.2V
(3V)
8 17
K A6 B5
1.7V
5.2V
(3V)
M 9 A7 B6 16
0.9V
5.2V
(3V)
O 10 A8 B7 15
1.3V
(3V)
11 GND 14
B8
1.2V
B
12 GND GND 13
C
D
E
F
6 7 8
48
L K I
R102
R70
33
0
IC23
C3FBMD000179
16M FLASH ROM
(0V)
0.1V 0V
A 1 AD15 AD16 48
(0V)
3.5V
0.1V
B 2 AD14 BYTE 47
0V
C 3 AD13 V 46
SS
(2.8V)
0V 3.1V
D
4 AD12 DT15 45
(2.8V)
0V 3.1V
E
5 AD11 DT7 44
(2.8V)
0V 3.1V
F
6 AD10 DT14 43
(2.8V)
0V
3.1V
G
7 AD9 DT6 42
(0V)
(2.8V)
0.1V
3.1V
H 8 AD8 DT13
41
(0V)
(2.8V)
0.1V
3.1V
3.5V
I 9 AD19 DT5 40
(2.8V)
3.5V
3.1V
10 NC DT12 39
3.5V (2.8V)
Z153
3.4V 3.1V
100
11 WE DT4 38
A 3.5V 3.5V
12 RESET V 37
CC
B (2.8V)
3.1V
13 VPP DT11 36
C
(2.8V)
3.1V
D
14 NC DT3 35
(2.8V)
E
3.1V
15 RY/BY DT10 34
(2.8V)
F
0V
3.1V
J
16 AD18 DT2 33
G
(2.8V)
0V
3.1V
17 AD17 DT9
H K 32
(2.8V)
0V
Z154 3.1V
18 AD7 DT1 31
L
100
(2.6V)
0V
3.1V
19 AD6 DT8 30
M
(2.8V)
0V
3.1V
N 20 AD5 DT0 29
0V 3.4V
O 21 AD4 OE 28
0V
P
22 AD3 V SS 27
3.5V
0V 3.4V
Q
23 A2 CE 26
3.5V (2.4V) (0V)
3.3V 0.1V
3.5V R 24 AD1 AD0 25
Z155
100
S
I
J
K
L
M
N
O
P
Z156
100
IC10
XC61CN1602MR
IC11
RESET
C0EBE0000252
RESET
3.4V
1 OUT NC 5
OUT V SS V DD
3.5V
2 1 3
2 V
DD
3.4V 1.9V
3 GND NC 4
SL-DZ1200(PP,EB,EG,EP,GN) MAIN CIRCUIT DIAGRAM
9 10 11
n
m
h
g
f
e
d
q
b
a
Z
Y
X
W
V
U
T
R75
0
N
R69
0
O
IC16
C3EBJC000037
EEPROM
3.5V
1 A0 Vcc 8
2 A1 WP 7
0V
G
3 A2 SCL 6
3.4V
4 GND SDA 5
H
I
12