Read Sony CMT-X3CD (serv.man2) Service Manual online
CMT-X3CD
CMT-X3CD
28
28
6-6. SCHEMATIC DIAGRAM - MA Board (3/6) -
A
3
8
6
E
2
D
5
B
C
7
1
4
(3/6)
MA BOARD
DRAM
R102=12K,Ilimt=1.8A
SD33
SD33
SD33
SD33
USB_5V
STB3V3
USB_VCC1
STB3V3
USB_VCC1
1
2
3
4
2
1
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
4
12
5
7
9
8
10
46
11
13
15
16
17
18
19
35
22
23
24
25
26
14
41
29
30
31
32
33
34
36
37
38
39
40
43
42
44
52
45
47
49
48
50
51
53
54
20
21
3
6
27
28
1
3
4
2
2
1
XP8
4PIN/2.0mm
XP8
4PIN/2.0mm
C1
02
0.
1U
F
C
102
0.
1U
F
ESD10
N
C
/LVE16Y1R
0 ESD
ESD10
N
C
/LVE16Y1R
0 ESD
C1
10
0.
1U
F
C
110
0.
1U
F
U11
TJ2100
U11
TJ2100
R102
12K/1%
12K/1%
R102
12K/1%
12K/1%
R94
10K
10K
R94
10K
10K
C1
03
0.
1U
F
C
103
0.
1U
F
R105
0
R105
0
C1
01
0.
1U
F
C
101
0.
1U
F
C35
0.1uF/50V/X7R
C35
0.1uF/50V/X7R
C11
0.1uF/50V/X7R
C11
0.1uF/50V/X7R
C1
49
0.
1U
F
C
149
0.
1U
F
U12
NX3DV42GU
U12
NX3DV42GU
C8
40
470pF/
50V/
X7R
C
840
470pF/
50V/
X7R
U9
SDRAM_64Mb_M12L64164A-75TG2Y
U9
SDRAM_64Mb_M12L64164A-75TG2Y
R9
5
4.
7K
R
95
4.
7K
C
841
100pF/
50V/
N
P0
C
841
100pF/
50V/
N
P0
C9
0.1uF/50V/X7R
C9
0.1uF/50V/X7R
R9
6
4.
7K
R
96
4.
7K
FL1
ELE900
ELE900
FL1
ELE900
ELE900
C8
42
330pF/
50V/
X7R
C
842
330pF/
50V/
X7R
TP51
TP51
C1
00
1000pF/
50V/
X7R
C
100
1000pF/
50V/
X7R
C135
100pF/50V/NP0
C135
100pF/50V/NP0
TP52
TP52
C81
1uF
C81
1uF
ESD9
N
C
/LVE16Y1R
0 ESD
ESD9
N
C
/LVE16Y1R
0 ESD
SDRAM
USB POWER SWITCH
USB PORT
S=1:2 ĺON 1ĺOFF
S=0:1 ĺON 2ĺOFF
S=0:1 ĺON 2ĺOFF
CHARGE_SWITCH
DQ[0..15]
RAS#
CAS#
BA[0..1]
DQM[0..1]
MA[0..11]
DCLK
WE#
0
A
B
0
A
B
D
1
A
B
1
A
B
D
DBA1
DQ8
DQ14
MA11
DRAS#
MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8
DBA0
DQM1
DQ9
SDCLK
MA9
DQ11
MA3
MA6
DQM0
MA7
MA0
DCAS#
DWE#
MA10
DQ12
MA1
DQ2
DQ5
DQ1
DQ6
DQ4
DQ3
DQ0
DQ7
#
E
W
#
E
W
D
RAS#
DRAS#
#
S
A
C
#
S
A
C
D
K
L
C
D
K
L
C
D
S
USB_EN
USB_FAULT
D-
D+
D-
D+
DQM[0..1]
(2)
BA[0..1]
(2)
WE#
(2)
CAS#
(2)
DCLK
(2)
MA[0..11]
(2)
DQ[0..15]
(2)
RAS#
(2)
USB_EN
USB_FAULT
CHG_EN
USB_DM
USB_DP
1
2
3
4
OUT 1
ILIM
FLG
EN
GND
IN
D+
D-
GND
HSD1-
HSD1+
HSD2-
HSD2+
OE
Vcc
S
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQML
WE
CAS
RAS
CS
A11
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
DQ14
DQ15
VSS
BA0/A13
BA1/A12
VCCQ
VSSQ
VCC
VSS
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