Sony DSR-1 Service Manual page 239

SVSI
SFYCS
SVSCK
SVSO
C684
47
3V L681 6.3V
10uH :TA
IC681
C683
uPD482445LGW-B10
0.1
VCC SC
DT/OE
DT/OE SE
GND GND
SIO0
SIO0 SIO15
W0
W0/IO0 W15/IO15
SIO1
SIO1 SIO14
W1
W1/IO1 W14/IO14
VCC VCC
SIO2
SIO2 SIO13
W2
W2/IO2 W13/IO13
SIO3
SIO3 SIO12
W3
W3/IO3 W12/IO12
GND GND
SIO4
SIO4 SIO11
W4
W4/IO4 W11/IO11
SIO5
SIO5 SIO10
W5
W5/IO5 W10/IO10
VCC VCC
SIO6
SIO6 SIO9
W6
W6/IO6 W9/IO9
SIO7
SIO7 SIO8
W7
W7/IO7 W8/IO8
GND GND
LWE
LWE DSF
UWE
UWE N.C
RAS
RAS CAS
A8
A8 QSF
A7
A7 A0
A6
A6 A1
A5
A5 A2
A4
A4 A3
VCC GND
C681
0.1
DSR-1/1P/V2
I J
133
N.C
134
N.C
IC673 135
SF2
DT2
TC7S66FU
136
SF1
DT1
3
137
SF0
DT0
2 1
138
GND
139
BUPFS
5 4 BUPFS
140
AEN
141
START
142
ADTOT
143
ADTIN
144
RB674 VDD
1k 145
SPSI
146
SPSO
147
SPSCK
148
XRST
C676 470p
149
GND
150
SPCS
151
MCCS
152
MCSCK
153
MCSO
154
RB672 MCSI
1k 155
VDD
156
GND
157
W12
RB673
W12
220k
158
SIO11
SIO11
159
W11
W11
160
SIO10
SIO10
SC W10 161
W10
162
SE SIO9
SIO9
163
W9
W9
164
SIO15 SIO8
SIO8
165
W15
VDD
166
SIO14 W8
W8
167
W14 DSF
DSF
168
CAS
CAS
169
SIO13 QSF
QSF
170
W13 A0
C671 A0
0.1
171
SIO12
GND
172
W12 A1
A1
173
A2
A2
174
SIO11 A3
A3
175
W11
N.C
176
SIO10
N.C
W10
C682
0.1
SIO9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
W9
SIO8
W8
DSF
CAS
QSF
A0
A1
A2
A3
-2
K
VA-172P (6/8) VA-172P (6/8)
3V
L671
10uH
C672
47 C673
6.3V
0.1
:TA
IC671
CXD2187AR
C674
0.1
16-29 (a) 16-29 (a)
L M
SFYCS
SVSCK
SVSO
R672
SVSI
RB671
1k
88
N.C
87
N.C
86
BANK
85
TBCRE
84
GND
83
GND
82
DTCS7
81
DTCS6
80
DTCS5
79
DTCS4
78
DTCS3
77
VDD C675
76 0.1
GND
75
DTCS2
74
DTCS1
73
DTCS0
72
VADVCS
71
SCDVCS
70
SYCS
69
AFREF
68
GND
67
VPCK
66
GND
65
DTSC7
64
DTSC6
63
DTSC5
62
DTSC4
61
GND
60
DTSC3
59
DTSC2
58
DTSC1
57
DTSC0
56
VDD
55
GND
54
VRCK
53
GND
52
FRP
51
TRP
50
GND
49
RAM TEST
48
DT/OE
47
SIO0
46
N.C
45
N.C
Video/Audio
VA-172P (6/8)
BOARD NO. 1-662-868-12
LOT No. 605-0A4
B-A8277836A-605G
N O
1
L;SV-SFY CS 401-4A SV-164,502-18
SV SCK IN 401-5B SV-164,502-17
SV SO IN 401-5A SV-164,502-16
100
SV-164,502-15
SV SI OUT 401-6B
JSWP IN 401-7A SV-164,502-12
DRAM BANK IN 401-7B SV-164,502-13
TBC REN IN 401-6A SV-164,502-14
2
D GND 402-36B
DTCS7 402-31A RP-91,773-33
DTCS6 402-31B RP-91,773-32
DTCS5 402-30A RP-91,773-31
DTCS4 402-30B RP-91,773-30
DTCS3 402-29A RP-91,773-29
DTCS2 402-29B RP-91,773-28
DTCS1 402-28A RP-91,773-27
DTCS0 402-28B RP-91,773-26
D GND 402-27A
VPCKCS 402-27B RP-91,773-24
3
D GND 402-26A
VADVCS 402-26B RP-91,773-22
SCDVCS 402-25A RP-91,773-21
SYCS 402-25B RP-91,773-20
AFREF 402-24A RP-91,773-19
D GND 402-24B
DTSC7 402-23A RP-91,773-17
DTSC6 402-23B RP-91,773-16
DTSC5 402-22A RP-91,773-15
DTSC4 402-22B RP-91,773-14
DTSC3 402-21A RP-91,773-13
DTSC2 402-21B RP-91,773-12
DTSC1 402-20A RP-91,773-11
DTSC0 402-20B RP-91,773-10
D GND 402-19A
VRCKCS 402-19B RP-91,773-8
D GND 402-18A
FRPSC 402-18B RP-91,773-6
TRPSC 402-17A RP-91,773-5
D GND 402-17B
4
5
P