Sony DSR-300P Service Manual page 211

C684
3V-8 47
6.3V
L681
:TA
10µH
IC681
C683
µPD482445LGW-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-300/P(J,E)/V2
I J
DPR-99 (7/9)
133
N.C
134
N.C
IC673 135
SF2
DT2
TC7S66FU
136
SF1
3 DT1
137
SF0
DT0
SVSI 2 1
138
GND
139
BUPFS
5 4 BUPFS
140
AEN
141
START
142
ADTOT
143
ADTIN
144
VDD
RB674
145
1k
SPSI
146
SPSO
147
SPSCK
148
XRST
C676 470p 149
GND
150
SPCS
151
SFYCS
MCCS
SVSCK 152
MCSCK
153
SVSO
MCSO
R677 220k 154
MCSI
RB672
1k 155
VDD
156
R678
GND
220k
157
W12
W12
158
SIO11
SIO11
W11 159
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
CAS 168
CAS
169
SIO13 QSF
QSF
W13 A0 170
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
W9
SIO8
W8
DSF
CAS
QSF
A0
A1
A2
A3
K L
DPR-99 (7/9)
3V-8
L671
10µH
C672
47
C673
6.3V
0.1
:TA
IC671
CXD2187AR
RAM TEST
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
C674
0.1
14-25 14-25
M
SFYCS
SVSCK
SVSO
R672 100
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
48
DT/OE
47
SIO0
46
N.C
45
N.C
43 44
N O
1
L;SV SFY CS IN 1-88 SV-164,502-18
SV SCK IN 1-90 SV-164,502-17
SV SO IN 1-89 SV-164,502-16
SV SI OUT 1-92 SV-164,502-15
JSWP IN 1-93 SV-164,502-12
DRAM BANK IN 1-94 SV-164,502-13
TBC REN IN 1-91 SV-164,502-14
2
D GND 1-74
DTCS7 IN 1-63 RP-91,773-33
DTCS6 IN 1-64 RP-91,773-32
DTCS5 IN 1-61 RP-91,773-31
DTCS4 IN 1-62 RP-91,773-30
DTCS3 IN 1-59 RP-91,773-29
DTCS2 IN 1-60 RP-91,773-28
DTCS1 IN 1-57 RP-91,773-27
DTCS0 IN 1-58 RP-91,773-26
D GND 1-55
VPCKCS IN 1-56 RP-91,773-24
3
D GND 1-53
VADVCS IN 1-54 RP-91,773-22
SCDVCS IN 1-51 RP-91,773-21
SYCS IN 1-52 RP-91,773-20
AFREF IN 1-49 RP-91,773-19
D GND 1-50
DTSC7 OUT 1-47 RP-91,773-17
DTSC6 OUT 1-48 RP-91,773-16
DTSC5 OUT 1-45 RP-91,773-15
DTSC4 OUT 1-46 RP-91,773-14
DTSC3 OUT 1-43 RP-91,773-13
DTSC2 OUT 1-44 RP-91,773-12
DTSC1 OUT 1-41 RP-91,773-11
DTSC0 OUT 1-42 RP-91,773-10
D GND 1-39
VRCK IN 1-40 RP-91,773-8
D GND 1-37
FRP OUT 1-38 RP-91,773-6
TRP OUT 1-35 RP-91,773-5
D GND 1-36
4
* NTSC PAL
R674 ,NM 0
R675 0 ,NM
5
NOTE
,NM :NO MOUNT
DPR-99 (7/9)
B-DSR300-DPR99-SM
P