Sony DCR-TRV725E Service Manual page 96

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For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
2
3
4
1
MM-043 BOARD
MEMORY
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
CN7301
100P
1
REG_GND
REG_GND
2
3
REG_GND
MS_VCC
4
MS_BS
5
MS_BS
MS_DIO
6
MS_IN
7
MS_IN
MS_SCLK
8
9
PC_2.8V
PC_2.8V
10
KATCLK
11
KATCLK
XDS_FLASH_RST
12
D0
C
13
D0
FLASH_XCS
14
D2
15
D2
D1
16
D4
17
D4
D3
18
D6
19
D6
D5
20
D8
21
D8
D7
22
D10
23
D10
D9
24
D12
25
D12
D11
26
D14
27
D14
D13
28
XWRH
D
29
XUWRH
D15
30
XRAS
31
XRAS
XWR
32
XCAS
33
XCAS
XRD
34
XWE
35
XWE
SDRAM_CKE
36
A1
37
A1
SDRAM_XCS
38
A3
39
A3
A2
40
A5
41
A5
A4
42
A7
43
A7
A6
44
A9
E
45
A9
A8
46
A11
47
A11
A10
48
A13
49
A13
A12
50
A15
51
A15
A14
52
A17
53
A17
A16
54
A19
55
A19
A18
56
57
PC_2.8V
PC_2.8V
58
59
PC_2.8V
PC_2.8V
60
F
61
PC_2.8V
PC_2.8V
62
63
REG_GND
REG_GND
64
CAP_A12
65
CAP_A12
REG_GND
66
CAP_A10
67
CAP_A10
CAP_A11
68
CAP_A8
69
CAP_A8
CAP_A9
70
CAP_A6
71
CAP_A6
CAP_A7
72
CAP_A4
73
74
CAP_A4
CAP_A5
CAP_A2
75
CAP_A2
CAP_A3
76
CAP_XRAS
G
77
CAP_XRAS
CAP_A1
78
CAP_XWE
79
CAP_XWE
CAP_XCAS
80
CAP_CLK
81
CAP_CLK
CAP_SDRAM_XCS
82
CAP_D14
83
CAP_D14
CAP_D15
84
CAP_D12
85
CAP_D12
CAP_D13
86
CAP_D10
87
CAP_D10
CAP_D11
88
CAP_D8
89
CAP_D8
CAP_D9
90
CAP_D6
91
CAP_D6
CAP_D7
92
CAP_D4
H
93
CAP_D4
CAP_D5
94
CAP_D2
95
CAP_D2
CAP_D3
96
CAP_D0
97
CAP_D0
CAP_D1
98
99
REG_GND
REG_GND
100
TO
VC-262 BOARD(4/22)
CN5301
(SEE PAGE 4-22)
I
J
K
16
L
5
6
7
8
IC7301
MS_VCC
16MBIT SDRAM
MS_DIO
MS_SCLK
C7304
0.1u
IC7301
NT56V1616AOT-7-T&R
B
XDS_FLASH_RST
2.8
Vcc
Vss
0
0
FLASH_XCS
CAP_D0
CAP_D15
DQ0
DQ15
D1
0
0
CAP_D1
CAP_D14
DQ1
DQ14
D3
VssQ
VssQ
0
0
D5
CAP_D2
CAP_D13
DQ2
DQ13
D7
0
0
CAP_D3
CAP_D12
DQ3
DQ12
D9
2.8
2.8
VccQ
VccQ
0
0
D11
CAP_D4
CAP_D11
DQ4
DQ11
0
0
D13
CAP_D5
CAP_D10
DQ5
DQ10
D15
VssQ
VssQ
0
0
XWR
CAP_D6
CAP_D9
DQ6
DQ9
XRD
0
0
CAP_D7
CAP_D8
DQ7
DQ8
SDRAM_CKE
2.8
2.8
VccQ
VccQ
SDRAM_XCS
DQML
DU
2.8
A2
CAP_XWE
XWE
DQMU
A4
2.8
0
CAP_XCAS
CAP_CLK
XCAS
CLK
2.8
0
A6
CAP_XRAS
XRAS
CKE
2.8
A8
CAP_SDRAM_XCS
R7303
XCS
DU
100k
A10
0
CAP_A10
CAP_A12
A11(BA)
A9
A12
0
CAP_A9
CAP_A11
A10/AP
A8
0
A14
CAP_A1
CAP_A8
A0
A7
A16
0
CAP_A7
CAP_A2
A1
A6
A18
0
CAP_A6
CAP_A3
A2
A5
0
CAP_A4
CAP_A5
A3
A4
2.8
Vcc
Vss
CAP_A11
CAP_A9
FB7302
CAP_A7
0uH
CAP_A5
CAP_A3
FB7303
CAP_A1
CAP_XCAS
CAP_SDRAM_XCS
CAP_D15
CAP_D13
CAP_D11
CAP_D9
IC7302
C7303
XX
CAP_D7
XX
B
CAP_D5
Vcc
Vss
CAP_D3
CAP_D0
CAP_D15
DQ0
DQ15
CAP_D1
Vccq
Vssq
CAP_D1
CAP_D14
DQ1
DQ14
CAP_D2
CAP_D13
DQ2
DQ13
Vssq
Vccq
CAP_D3
CAP_D12
DQ3
DQ12
CAP_D4
CAP_D11
DQ4
DQ11
Vccq
Vssq
CAP_D5
CAP_D10
DQ5
DQ10
CAP_D6
CAP_D9
DQ6
DQ9
Vssq
Vccq
CAP_D7
CAP_D8
DQ7
DQ8
Vcc
Vss
DQML
NC
CAP_XWE
XWE
DQMU
CAP_XCAS
CAP_CLK
XCAS
CLK
CAP_XRAS
XRAS
CKE
CAP_SDRAM_XCS
R7302
XCS
NC
XX
CAP_A12
A13
A11
CAP_A10
A12
A9
CAP_A11
CAP_A9
A10
A8
CAP_A1
CAP_A8
A0
A7
CAP_A2
CAP_A7
A1
A6
CAP_A3
CAP_A6
A2
A5
CAP_A4
CAP_A5
A3
A4
Vcc
Vss
4-65
9
10
11
12
IC7304
16MBIT SDRAM
C7309
IC7304
NT56V1616A_OT-7-T&R
0.1u
B
2.8
Vcc
Vss
2.8
2.8
D0
D15
DQ0
DQ15
2.8
2.8
D14
D1
DQ1
DQ14
VssQ
VssQ
2.8
2.8
D2
D13
C7307
DQ2
DQ13
0.1u
2.8
2.8
D12
D3
B
DQ3
DQ12
2.8
2.8
VccQ
VccQ
2.8
2.8
D4
D11
C7313
DQ4
DQ11
0.1u
2.8
2.8
D10
D5
DQ5
DQ10
1608
VssQ
VssQ
2.8
2.8
D6
D9
DQ6
DQ9
2.8
2.8
D7
D8
DQ7
DQ8
2.8
2.8
VccQ
VccQ
2.8
XWR
DQML
DU
2.8
2.8
XWE
XWRH
XWE
DQMU
2.8
0
KATCLK
XCAS
XCAS
CLK
2.8
0
XRAS
SDRAM_CKE
XRAS
CKE
2.8
SDRAM_XCS
XCS
DU
A13
0
0
A10
A11(BA)
A9
0
0
A11
A9
A10/AP
A8
0
0
A1
A8
A0
A7
A2
0
0
A7
A1
A6
A3
0
0
A6
A2
A5
0
0
A4
A5
A3
A4
2.8
Vcc
Vss
C7308
10u
4V
A
TA
FB7304
XX
FB7305
XX
C7305
XX
4V
A
TA
IC7303
C7306
C7310
XX
XX
XX
B
B
Vcc
Vss
D0
D15
DQ0
DQ15
Vccq
Vssq
D1
D14
DQ1
DQ14
D2
D13
DQ2
DQ13
Vssq
Vccq
D3
D12
DQ3
DQ12
D4
D11
DQ4
DQ11
Vccq
Vssq
D5
D10
DQ5
DQ10
D6
D9
DQ6
DQ9
Vssq
Vccq
D7
D8
DQ7
DQ8
Vcc
Vss
XWR
DQML
NC
XWR
XWRH
XWE
DQMU
XCAS
KATCLK
XCAS
CLK
XRAS
SDRAM_CKE
XRAS
CKE
SDRAM_XCS
XCS
NC
A14
A12
A13
A11
A13
A10
A12
A9
A11
A9
A10
A8
A1
A8
A0
A7
A2
A7
A1
A6
A3
A6
A2
A5
A4
A5
A3
A4
Vcc
Vss
DCR-TRV725E/TRV730/TRV730E/TRV828/
13
14
15
16
IC7305
4MBIT FLASH MEMORY
IC7305
MBM29LV400BC-90PFTN-S121-ER
A16
0
0
A17
A15
A16
0
2.8
A15
A14
BYTE
0
A14
A13
Vss
A13
0
2.8
D15
A12
DQ15/A1
0
2.8
A12
D7
A11
DQ7
A11
0
2.8
D14
A10
DQ14
A10
0
2.8
D6
A9
DQ6
0
2.8
A9
D13
A8
DQ13
2.8
D5
B
NC
DQ5
2.8
D12
C7315
NC
DQ12
0.1u
2.8
2.8
XWRH
D4
B
XWE
DQ4
1608
2.8
2.8
XDS_FLASH_RST
XRESET
Vcc
2.8
D11
NC
DQ11
2.8
D3
R7304
NC
DQ3
100k
2.8
D10
RY/XBY
DQ10
A19
0
2.8
D2
A18
DQ2
0
2.8
A18
D9
A17
DQ9
A8
0
2.8
D1
A7
DQ1
A7
0
2.8
D8
A6
DQ8
0
2.8
A6
D0
A5
DQ0
0
2.8
A5
XRD
A4
OE
A4
0
A3
Vss
A3
0
2.8
FLASH_XCS
A2
CE
0
0
A1
A2
C7316
A1
A0
10u
4V
A
TA
C7314
10u
4V
A
TA
FB7306
0uH
0uH
C7311
XX
4V
D7303
XX
A
TA
CHASSIS_GND
R7306
LND003
0
2012
D7302
XX
C7312
XX
B
CHASSIS_GND
R7305
LND002
0
2012
R7308
XX
2W
CN7302
12P
W001
2012
12
S_GND
SEIDEN_GND
LND001
STATIC GND
11
S_GND
SEIDEN_GND
10
S_GND
SEIDEN_GND
C7317
0.1u
9
B
8
GND
GND
MS_BS
7
MS_BS
MS_BS
MS_VCC
6
MS_VCC
MS_VCC
MS_DIO
C7301
0.1u B
5
MS_DIO
MS_DIO
MS_IN
4
MS_INSERT
MS_INSERT
MS_SCLK
C7302
0.1u B
3
MS_SCLK
MS_SCLK
FB7301
R7301
47
2
MS_VCC
MS_VCC
0uH
1
GND
GND
D7301
R7307
UDZS-TE17-8.2B
XX
MEMORY
4-66
MM-043
TRV828E/TRV830/TRV830E
17
18
19
FP-319
FLEXIBLE
MEMORY STICK
CONNECTOR
CN001
12
SEIDEN
10
MS_VSS
11
9
MS_VCC
10
8
MS_SCLK
9
7
N.C
MEMORY
STICK
8
6
MS_INSERT
CONNECTOR
7
5
N.C
6
4
MS_DIO
5
3
MS_VCC
4
2
MS_BS
3
1
MS_VSS
2
1
MEMORY STICK CONNECTOR
/
FP-319

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