Schematic Diagram -Dmb18 Board (3/5) - Sony HCD-GZR7D Service Manual

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Q Q
3 7 6 3 1 5 1 5 0
7-12. SCHEMATIC DIAGRAM – DMB18 Section (3/5) –
1
2
A
B
C
D
T E
L
1 3 9 4 2 2 9 6 5 1 3
E
F
DRCLK
RA4,RA5,RA6,RA7,RA8,RA9,RA11,CLKE
RD8,RD9,RD10,RD11,RD12,RD13,RD14,RD15
CAS,DQM0,DQM1,RAS,RWE
BA0,BA1,RA0,RA1,RA2,RA3,RA10,RCS
RD0,RD1,RD2,RD3,RD4,RD5,RD6,RD7
DMB18
6
BOARD
EEWP
(2/5)
(Page 54)
G
SYSRST
SW+3.3V
A0,A1,A2,A3,A4,A5,A6,A7,
A8,A9,A10,A11,A12,A13,A14,
A15,A16,A17,A18,A19,A20,A21
HD0,HD1,HD2,HD3,HD4,HD5,HD6,HD7
w w w
XRD,XROMCS,XWR
DMB18
2
BOARD
SW+3.3V
(1/5)
(Page 53)
H
HCD-GZR7D/GZR8D/GZR9D
3
4
DMB18 BOARD (3/5)
A2V64S40CTP-G6
28
RA4
1.6
29
RA5
1.6
30
RA6
1.1
31
RA7
2.2
32
RA8
0.1
33
RA9
0.1
34
RA11
0
35
36
CLKE
3.3
37
1.5
38
DQM1
2.5
39
40
41
1.6
42
RB108
C181
0X4
3.3
RD8
43
0.1
RD9
1.5
44
RD10
0.3
RD11
45
46
0.7
47
1.2
48
RB107
C191
0X4
3.3
RD12
49
0.1
RD13
0.4
50
RD14
0.7
RD15
51
C167
1000p
52
1.1
53
54
GND
SDA
SCL
x
a o
y
.
i
http://www.xiaoyu163.com
5
6
7
IC104
64M SDRAM
IC104
DQM1
C197
0.1
3.3
VSS
VDD
27
RA3
0.2
A4
A3
26
1.7
RA2
A5
A2
25
C168
0.1
1000p
RA1
A6
A1
24
RA0
0.2
A7
A0
23
RA10
0
A8
A10/AP
22
1.5
BA1
A9
BA1
21
0.2
BA0
A11
BA0
20
RCS
3.2
NC
CS
19
3.2
RAS
CLKE
RAS
18
3.3
CAS
CLK
CAS
17
3.3
RWE
UDQM
WE
16
DQM0
3.1
NC
LDQM
15
3.3
VSS
VDD
14
1.9
DQ8
DQ7
13
RB106
47X4
VDDQ
VSSQ
12
RD7
RD6
1.5
DQ9
DQ6
11
RD5
1.9
Q
Q
DQ10
DQ5
RD4
10
3
7
6
C180
3.3
VSSQ
VDDQ
9
0.1
0.3
DQ11
DQ4
8
0.3
DQ12
DQ3
7
RB105
47X4
VDDQ
VSSQ
RD3
6
0.6
RD2
DQ13
DQ2
5
RD1
1.1
DQ14
DQ1
4
RD0
C179
3.3
VSSQ
VDDQ
3
0.1
1.1
DQ15
DG0
2
3.3
VSS
VDD
1
C190
47
16V
FB108
u 1 6 3
55
55
2
4
8
9
9
8
9
1
IC101
ES29LV320EB70TG-CBA1-0802CE
(GZR7D:E3,E12,E15)
ES29LV320EB70TG-CBA1-0802GA
(GZR7D:PH,SP,TH)
ES29LV320EB70TG-CBA2-0802UC
(GZR9D:E2)
ES29LV320EB70TG-CBA2-0802CE
(GZR8D:E3,E12,E15/GZR9D:E3,E15,AUS)
ES29LV320EB70TG-CBA2-0802GA
(GZR8D:PH,SP,TH/GZR9D:PH,SP)
A16
A15
A14
A13
A12
A11
A10
A9
A20
A21
R198
100
R105
C1100
0.01
R106
3
1
5
1
5
0
8
9
A19
A18
A8
A7
A6
IC103
A5
EEPROM
A4
IC103
S-24CS64A01-J8T1G
A3
C1130
0.01
3.3
A2
1
A0
VCC
8
R135
1k
3.3
2
A1
WP
7
R193
1k
3.3
A2
SCL
6
3
R191
1k
3.3
GND
SDA
4
5
FB111
m
c o
.
HCD-GZR7D/GZR8D/GZR9D
2
8
9
9
10
11
IC101
32M FLASH ROM
IC101
1
2.2
0.1
A17
A16
1
A15
48
1.3
A14
BYTE
47
2
1.3
A13
VSS
3
46
2.8
2.7
A0
DQ15/A-1
4
A12
45
2.7
1.8
HD7
DQ7
5
A11
44
1.3
A10
DQ14
43
6
2.3
1.8
HD6
A9
DQ6
7
42
2.1
DQ13
8
A8
41
0
1.7
HD5
DQ5
9
A19
40
0
N.C
DQ12
39
10
3.3
1.7
HD4
WE
DQ4
11
38
C102
1
3.3
3.3
VCC
12
RESET
37
DQ11
13
N.C.
36
10k
3.3
HD3
1.2
WP/ACC
DQ3
14
35
10k
3.3
RY/BY
DQ10
15
34
2
4
9
8
2
9
9
0
1.4
HD2
DQ2
16
A18
33
0
DQ9
17
A17
32
HD1
2.7
1.5
A7
DQ1
18
31
1.5
A6
DQ8
19
30
1.9
1.7
HD0
DQ0
20
A5
29
1.9
0
XRD
OE
21
A4
28
2
A3
VSS
22
27
2
0
XROMCS
A2
CE
23
26
2
0
A1
A0
24
A1
25
XWR

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