Sony DSR-300P Service Manual page 237

Vol. 2 (1st edition)
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4.9V
L701
22µH
VD
1
VD IN
AD0
2
AD0
AD1
3
AD1
AD2
4
AD2
AD3
5
AD3
AD4
6
AD4
AD5
7
AD5
AD6
8
AD6
AD7
9
AD7
A0
10
A0
A1
11
A1
A2
12
A2
CS6
13
CS I/O EX
≠≠ ≠
WR
14
≠≠ ≠
WR
RD
15
RD
≠≠ ≠
SDEEP
16
SDA(EEP)
SDSHT
17
SDA(SHUT)
SCKSHT
18
SCLK(SHUT)
SCKDSPB
19
SCLK(DSP)
LDPRB
20
LD(PR)
LDPPB
21
LD(PP)
LDRCB
22
LD(RC)
SD0B
23
SDA0
SD1B
24
SDA1
SD2B
25
SDA2
SD3B
26
SDA3
SDAIORM
SDA I/O(RM)
27
TEST
28
TEST
CLR
30
CLR
≠≠≠
≠≠
SDIVTR
31
SDA IN(VTR)
SDOVTR
32
SDA OUT(VTR)
SDINRM
33
SDA IN(NEW RM)
SDONRM
34
SDA OUT(NEW RM)
SCKVTR
SCLK IN(VTR)
35
CSIN
6
CS IN
1KHZ
37
1KH
Z
ADIN
38
A/D IN
LSIRST
39
LSI RESET CONT
IRISP
40
IRIS POSITION IN
SCLEEP
41
SCLK(EEP)
SDADA
42
SDA(D/A)
SCLDA
43
SCLK(D/A)
SDAPS
44
SDA(P/S)
NTSCPAL
C702
45
NTSC/PAL
33
C701
3.1V
10V
0.1
46
+3.1V
:TA-CB
47
+4.9V
-5V
48
-5V
49
GND
RB706
2.2k
LDRCA
1
LDPPA
3
LDPRA
5
7
SCKDSPA
DIRA
SD0A
SD1A
SD2A
SD3A
2
3
4
5
RB705
100k
6
9
8
1
7
DSR-300/P(J,E)/V2
A
I
B
J
IC703
R751
R752
,NM
MSM27C822-DSR300 V1.0
,NM
R753
,NM
1
44
NC
NC
R701
,NM
A19
A20
IC704
2
43
D701
A18
NC
RB411D-T146
TC7S04FU(TE85R)
A18
A9
3
42
A17
A8
A8
A10
4
41
A7
A9
5
A7
A11
A21
2
5
40
A6
A10
A6
6
39
A12
3
A5
A11
A5
7
38
A13
A4
A12
A4
8
37
A14
A3
A13
A7
A3
9
36
A15
A2
A14
A2
A16
10
35
A1
ROM
A15
A1
A17
11
34
A0
A16
CE
A6
12
33
CE
BYTE Vpp
/
13
32
C704
C705
C706
A5
Vss
Vss
33
47
47
C703
RD
14
31
AD15
0.1
10V
10V
10V
A4
OE
D15/A-1
:TA-CB
:TA-CC
:TA-CC
AD0
15
30
AD7
A3
D0
D7
AD8
16
29
AD14
A2
D8
D14
AD1
AD6
A1
17
28
D1
D6
AD9
AD13
A0
18
27
D9
D13
AD2
AD5
19
26
D2
D5
AD10
AD12
20
25
D10
D12
AD3
21
24
AD4
D3
D4
AD11
22
23
D11
Vcc
IC701
CXK58257CTM-70LL -T6
SRAM
22
RD
21
A11
OE
A10
23
20
A12
CS1
A11
CE1
24
19
A10
AD7
A9
I/O8
25
18
A9
AD6
A8
I/O7
26
17
A14
AD5
I/O6
A13
WR
27
16
AD4
I/O5
WE
AD0
28
15
AD3
V
CC
I/O4
AD1
1
A15
14
A14
GND
AD2
2
A13
13
AD2
A12
I/O3
AD3
3
12
A8
AD1
A7
I/O2
AD4
4
11
A7
AD0
A6
I/O1
AD5
5
10
A6
A1
A5
A0
AD6
6
9
A5
A2
A4
A1
AD7
A4
7
8
A3
A3
A2
AD8
AD9
IC702
CXK58257CTM-70LL -T6
AD10
SRAM
AD11
22
21
RD
A11
OE
A10
AD12
A12
23
20
CS1
A11
CE1
AD13
A10
24
19
AD15
A9
I/O8
AD14
A9
25
18
AD14
A8
I/O7
AD15
A14
26
17
AD13
A13
I/O6
16
WR
27
AD12
WE
I/O5
28
15
AD11
V
CC
I/O4
1
14
A15
A14
GND
2
13
A13
AD10
A12
I/O3
A8
3
12
AD9
A7
I/O2
9
8
7
6
5
4
3
2
9
8
7
6
5
4
3
A7
4
11
AD8
A6
I/O1
A6
5
10
A1
A5
A0
9
A5
6
A2
A4
A1
8
A4
7
A3
A3
A2
RB701
1
RB702
100k
100k
3.1V
IC711
IC712
L703
22µH
HD151015TEL
TC7SH08FU-TE85R
LDRCB
2
LDPPB
4
LDPRB
6
8
L704
22µH
5
R733
1
10
LEVEL SHIFT TRANSCEIVER
4
SCKDSPB
712
2
R729
R732
3
C721
100k
10
24
0.1
1
VCCA
VCCB
2
23
DIR
G
3
22
SD0B
1
2
A0
B0
4
21
3
4
SD1B
A1
B1
5
20
5
6
SD2B
A2
B2
6
19
7
8
SD3B
A3
B3
7
711
18
A4
B4
17
R730
100k
RB707
8
100
7
5
3
1
A5
B5
9
16
R731
100k
A6
B6
10
15
RB708
A7
B7
3.3k
11
14
A8
B8
8
6
4
2
12
13
GND
GND
C719
C720
33
33
10V
10V
:TA-CB
:TA-CB
C
K
AT-117 (2/2)
AT-117 (2/2)
L702
2.2µH
IC705
X20C05J-55
NOVRAM
4
C707
0.1
WR
4
3
2
1
32
31
30
A8
5
29
A6
A8
R702
,NM
C710
6
28
A9
33
A5
NC
10V
C711
R704
R705
R706
7
27
0.1
100k
100k
100k
:TA-CB
A4
NC
8
26
NC
A3
9
25
RD
A2
705
OE
A10
10
24
A1
NC
R703
,NM
CS3
11
23
A0
CE
AD7
12
22
NC
I/O7
AD6
13
21
I/O0
I/O6
14 15 16 17 18 19 20
R749
100k
VD
1
PB14/TP14/
IRQ6
2
PB15/TP15/
IRQ7
3
V
SS
4
AD0
5
AD1
6
AD2
7
AD3
8
AD4
9
AD5
10
AD6
11
AD7
12
V
SS
13
AD8
14
AD9
15
V
CC
16
AD10
17
AD11
18
AD12
19
AD13
20
AD14
21
AD15
22
V
SS
A0
23
A0(HBS)
A1
24
A1
25
A2
A2
26
A3
A3
27
2
A4
A4
28
A5
A5
NOTE
,NM :NO MOUNT
1
14-51
14-51
D
L
M
E
D702
D703
R713
MA133-TX
R715
MA133-TX
1k
1k
:RS-C
:RS-C
R714
R716
100
100
:RS-C
:RS-C
C714
R750
R709
R711
R712
33
100k
100k
100k
100k
10V
C712
C713
:TA-CB
0.001
0.001
R707
100k
84
V
CC
R719
R721
83
100k
,NM
V
CC
82
MD2
81
MD1
80
MD0
R743
1k
79
RES
78
WDTOVF
77
V
PP
76
NMI
R720
R722
75
R718
100k
,NM
100k
V
CC
74
XTAL
IC708
73
HD6437034SC81F
EXTAL
72
V
SS
71
CK
70
V
CC
69
PA15/
IRQ3
/
DREQ1
68
PA14/
IRQ2
/DACK1
67
PA13/
IRQ1
/
DREQ0
/TCLKB
66
PA12/
IRQ0
/DACK0/TCLKA
65
LDRCA
PA11/DPH/TIOCB1
64
SDORM
PA10/DPL/TIOCA1
63
LDPPA
PA9/
AH
/
IRQOUT
/
ADTRG
62
LDPRA
PA8/
BREQ
61
V
SS
60
PA7/
BACK
59
PA6/
RD
58
SCKSHT
PA5/
WRH
(
LBS
)
57
PA4/
WRL
(
WR
)
R717
100k
R708 R710
0
,NM
IC717
MAX202CSE-T
L706
22µH
C733
0.1
RC-232C DRIVER
1
16
C1+
V
CC
C729
2
15
V+
GND
0.1
3
14
C1-
T1OUT
SDIRM
C730
4
13
C2+
R1IN
0.1
717
5
12
C2-
R1OUT
R737
6
11
V-
T1IN
100
SDONRM
7
10
SDONEW
T2OUT
T2IN
SDINRM
8
9
SDINEW
R2IN
R2OUT
R738
100
Q701
XN6501-TW
Q102
1
SDORM
2
2
6
C734
C731
C732
33
0.1
100p
C735
10V
0.1
R739
:TA-CB
10k
F
N
O
G
1
2
IC709
IC710
S-8054HN-CB-T1
,NM
D704
,NM
R723
,NM
R725
1
100k
:RS-C
C718
5
,NM
4
2
2
709
3
R727
,NM
C715
3
R728
0
R724
1
35V
100k
:TA-CA
X702
CV701
C716
C717
,NM
22p
22p
3
8 6 4 2
RB703
1.0k
7 5 3 1
SCKDSPA
R726
100k
SD3A
SD2A
SD1A
SD0A
8 6 4 2
RB704
100k
7
5
3
1
4
R740
10k
5
3
1
4
R741
10k
SDAIORM
5
4
3
6
5
R742
1k
C736
0.001
AT-117 (2/2)
B-DSR300-AT117-SM
P
H

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