Sony DSR-1800 Service Manual page 319

SDRAM
V2b_V2c
+3V
L3 C57
C52 C53 C54 C55 C56
10uH 0.1uF 0.1uF 0.1uF
0.1uF 0.1uF 0.1uF
C51
10uF
10V
TA-C
SDRAM_A12 22 56 SDRAM_31
A12/BA0 DQ31
SDRAM_A11 23 54
SDRAM_30
A11/BA1 DQ30
SDRAM_A10 24 53
SDRAM_29
A10/AP DQ29
SDRAM_A9 66 51 SDRAM_28
A9 DQ28
SDRAM_A8 65 50
SDRAM_27
A8 DQ27
SDRAM_A7 64 48 SDRAM_26
A7 DQ26
SDRAM_A6
63 47 SDRAM_25
A6 DQ25
SDRAM_A5 62 45
SDRAM_24
A5 DQ24
SDRAM_A4 61 42 SDRAM_23
A4 DQ23
SDRAM_A3 60 40
SDRAM_22
A3 DQ22
SDRAM_A2 27 39
SDRAM_21
A2 DQ21
SDRAM_A1 26 37 SDRAM_20
A1 DQ20
SDRAM_A0 25 36
SDRAM_19
A0 SDRAM DQ19
34
SDRAM_18
DQ18
SDRAM_DQM3 59 33 SDRAM_17
DQM3 DQ17
SDRAM_DQM2 28 IC6 31
SDRAM_16
DQM2 DQ16
MB811643242A-100FN
SDRAM_DQM1 71 85 SDRAM_15
DQM1 DQ15
SDRAM_DQM0
16 83 SDRAM_14
DQM0 DQ14
82
SDRAM_13
DQ13
SDRAM_CAS 18 80 SDRAM_12
CAS DQ12
SDRAM_RAS 19 79
SDRAM_11
RAS DQ11
SDRAM_CS 20 77
SDRAM_10
CS DQ10
SDRAM_WE 17 76 SDRAM_9
WE DQ9
74
SDRAM_8
DQ8
68 13
SDRAM_7
CLK DQ7
67 11 SDRAM_6
CKE DQ6
10
SDRAM_5
DQ5
8 SDRAM_4
DQ4
7
SDRAM_3
DQ3
5
SDRAM_2
DQ2
4 SDRAM_1
DQ1
2
DQ0 SDRAM_0
GND
DSR-1800/P/1600/P
I J
FU-78P/78R (2/4)
ffwd
1
GND1
2
TTRCK
IO0/GCK1
c2inh 3
IO1
4
rev
IO2
5
banksft0
IO3
TDI_16 6
IO4/TDI
TCK 7
IO5/TCK
banksft1 8
IO6
banksft2 9
IO7
10
banken
IO8
bup 11
IO9
12
fltp
IO10
13
C58
GND2
0.1uF
trkp 14
IO11
15
bus
IO12
TMS 16
IO13/TMS
dcdt 17
IO14
18
VCC1
SDRAM_DQM3 19
IO15
SDRAM_DQM2 20
IO16
21
SDRAM_A2
IO17
SDRAM_A1 22
IO18
23
SDRAM_A0
IO19
24
SDRAM_A3
IO20
C59 25
GND3
0.1uF
26
VCC2
27
SDRAM_A4
IO21
SDRAM_A5 28
IO22
29
SDRAM_A6
IO23
SDRAM_A7 30
IO24
SDRAM_A8 31
IO25
32
SDRAM_A9
IO26
33
VCC3
34
SDRAM_A10
IO27
35
SDRAM_A11
IO28
SDRAM_A12 36
IO29
37
SDRAM_CS
IO30
38
C60
GND4
0.1uF
SDRAM_RAS 39
IO31
40
SDRAM_CAS
IO32
SDRAM_WE 41
IO33
42
SDRAM_DQM0
IO34
43
SDRAM_DQM1
IO35
mbsq 44
IO36
45
rec
IO37
pal 46
IO38
x1 47
IO39
48
umbsq
IO40
wrdis 49
IO41/GCK2
50
M1
51
C61
0.1uF GND5
52
M0
R33
4.7k
NM
K
FU-78P/78R (2/4)
C70
0.1uF
156
VCC12
155
CCLK
154
IO125/GCK6/DOUT
153
IO124/D0/DIN
152
IO123
151
IO122
150
IO121
149
IO120/D1
148
IO119
147
IO118
146
IO117
145
IO116
144
IO115
143 C71
GND12
0.1uF
142
IO114
141
IO113
140
VCC11
139
IO112
138
IO111/D2
137
IO110
136
IO109
135
IO108
134
V2b IO107
133
IO106
132
IO105/D3
131
IC4 C72
XCS40XL-4PQ208C GND11 0.1uF
130
VCC10
129
IO104
128
IO103/D4
127
IO102
126
IO101
125
IO100
124
IO99
123
IO98
122
IO97/D5
121
VCC9
120
IO96
119
IO95
118 C73
GND10 0.1uF
117
IO94
116
IO93
115
IO92
114
IO91
113
IO90
112
IO89/D6
111
IO88
110
IO87
109
IO86
108
IO85/GCK5
107
IO84/D7
106
PROGRAM
105
VCC8
GND
15-43 15-43
L M
PB 003
T1_VDT_BUS
T1_VDT_BUS 003
T1_DT_BUS
T1_DT_BUS 003
DIBUP_BUS
DIBUP_BUS 003,004
CCLK
DIN2
DIN1
T1d0
DIBUPD
T1c0
T1c1
T1c2
T1c3
T1c4
T1c5
T1c6
T1c7
T1c8
T1c9
T1c10
T1c11
T1c12
T1c13
T1c14
T1c15
DIBUPC
trck5
vcbup
DIBUPB
T1a0
T1a1
T1a2
T1a3
T1a4
T1a5
T1a6
T1a7
T1a8
T1a9
T1a10
T1a11
T1a12
T1a13
T1a14
T1a15
DIBUPA
T1b15
PROGRAM
Digital process (PB)
FU-78P (2/4)
Digital process (REC)
FU-78R (2/4)
BOARD NO. 1-679-113-12
LOT NO. 064-
DSR-1800_FU-78_012_2
N O
1
2
3
4
5
P