Read Sony DCR-SR15E / DCR-SR20 / DCR-SR20E Service Manual online
6-2
DCR-SR15E/SR20/SR20E_L2
6-1. SCHEMATIC DIAGRAMS
FR_XRESET
FR_XRESET
Note: BT7301 is not included in
MS-451 COMPLETE BOARD.
FB7307
FB7306
XMS_ACC_LED
FB7308
FB7305
VD7303
XX
VD7304
XX
REG_GND
BATT_LI_3V
D_3.3V
MSX_BS
MSX_BIO2
XMS_IN
MSX_BIO3
XMS_ACC_LED
MSX_BIO1
MSX_BIO0
MSX_CLK
ACCESS_LED_VDD
BATT_LI_3V
R7309
XX
REG_GND
ACCESS_LED_VDD
MSX_BIO1
REG_GND
C7301
XX
MSX_BIO0
MSX_BS
XMS_IN
MSX_CLK
REG_GND
SD_BIO_1
MS_VCC
SD_BIO_2
C7302
XX
SD_WP
MSX_BIO3
XSD_INS
SD_BIO_3
MSX_BIO2
SD_VCC
SD_CMD
SD_BIO_0
SD_CLK
FB7304
FB7302
R7307
XX
FB7303
FB7301
SD_CLK
XSD_INS
SD_WP
SD_CMD
SD_BIO_3
SD_BIO_1
SD_BIO_0
SD_BIO_2
SD_VCC
D7301
CL-271HR-C-TS
CN7302
1
SD_BIO_2
2
N.C
3
SD_BIO_3
4
N.C
5
REG_GND
6
SD_CMD
7
MS_BS
8
MS_DATA1
9
REG_GND
10
MS_DATA0
11
MS_DATA2
12
SD_VCC
13
N.C
14
XMS_IN
15
SD_CLK
16
MS_DATA3
17
MS_CLK
18
REG_GND
19
MS_VCC
20
N.C
21
SD_BIO_0
22
REG_GND
23
SD_BIO_1
24
SD_INS
25
REG_GND
26
SD_WP
FB7309
R7316
100
KEY_AD2
S7303
S7301
KEY_AD2
REG_GND
REG_GND
VD7302
XX
VD7301
XX
R7319
1200
S7302
C7304
XX
R7321
1k
C7303
0.1u
C7305
1u
SD_PWR_ON
R7320
XX
D_3.3V
SD_VCC
C7306
1u
IC7301
BD2224G-TR
1
VIN
2
GND
3
EN
4
/OC
5
VOUT
REG_GND
IC7302
BD2224G-TR
1
VIN
2
GND
3
EN
4
/OC
5
VOUT
R7322
10k
MS_PWR_ON
MS_VCC
MS_PWR_ON
SD_PWR_ON
BH7301
CN7301
45P
1
REG_GND
2
BATT_LI_3V
3
ACCESS_LED_VDD
4
SD_WP
5
XMS_ACC_LED
6
SD_INS
7
REG_GND
8
SD_BIO_1
9
REG_GND
10
SD_BIO_0
11
REG_GND
12
MS_PWR_ON
13
D_3.3V
14
D_3.3V
15
REG_GND
16
SD_PWR_ON
17
SD_VCC
18
SD_VCC
19
REG_GND
20
MSX_CLK
21
REG_GND
22
SD_CLK
23
REG_GND
24
XMS_IN_CN
25
REG_GND
26
MSX_BIO0
27
REG_GND
28
MSX_BIO2
29
REG_GND
30
MSX_BIO3
31
REG_GND
32
MSX_BIO1
33
REG_GND
34
MSX_BS
35
REG_GND
36
SD_CMD
37
REG_GND
38
SD_BIO_3
39
REG_GND
40
SD_BIO_2
41
REG_GND
42
KEY_AD2
43
FR_XRESET
44
REG_GND
45
REG_GND
R7323
330
RB7301
100
1
2
3
4
5
6
7
8
RB7302
100
1
2
3
4
5
6
7
8
RB7303
75
1
2
3
4
5
6
7
8
C7308
XX
C7307
XX
COM731
COMMON-GND2
1
2
2
COM732
COMMON-GND2
1
2
2
COM733
COMMON-GND2
1
2
2
G
H
9
5
B
D
12
11
C
1
F
4
D
E
H
E
A
A
B
2
7
08
G
C
8
6
10
3
F
XX MARK:NO MOUNT
MEMORY CARD SLOT
PAGE 6-5
FLEXIBLE
LND001-LDN045
FP-1290
of LEVEL2
3.3V REG
3.3V REG
26P
(MEMORY CARD SLOT)
(MS ACCESS)
(BATTERY HOLDER)
LITHIUM STORAGE
BATTERY
BT7301
(BACK LIGHT)
MODE
RESET
SD
STICK
PRO DUO
MEMORY
MS-451 BOARD
1
2
1
2
3
4
1
2
3
4
1
2
3
4
1
2
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