Bb Block - Sony VPL-CS4 Service Manual

IC202
A/D CONVERTER
R
7 R IN DRA0 112
G GREO-7
15 G IN
B
22 B IN DRA7 105
Q201
DRB0 102
GRO0-7
CLAMP 10 VD
GVS DRB7 95
41 COAST
14
SOGIN DGA0 92
GGE0-7
DGA7 85
DGB0 82
GGO0-7
DGB7 75
DBA0 72
GBE0-7
DBA7 65
DBB0 62
GBO0-7
DBB7 55
125 PWRDNB
4 23
11 25
VD
16 124
18
128
19
GHS
40 HSYNC
28 CLAMP
GFBK
HSOUT 117
GPENSOG
SOGOUT 118
GCLK
DATACK 115
SDA PW
29
SDA
SCL PW
30
SCL
IC403
MAIN CPU
HSI MS SW
17 PB4 AN4/P44 97
31 TCLKC
VSI
19 PB6 IRQ0 30
33 TIOCB2
USB REQ
PE0 34
INTERLACE
62 INTERLACE SCL USB
SCL1 57
PW RESET
SDA USB
65 PG3
SDA1 55
PIC MUTE
63 PG1
SIRCS
PB0 12
PW-OSD EN
64
PG2
SCL 400K
PC0 1
PC1 2
SDA 400K
PC2 3
SDA-OUT 6
SDA
RXD PW
SDA-IN 8
60 RXD4
SCL
SCL 4
TXD PW
61 TXD4
EXT TEMP
AN9/P91 102
KEY0
AN0/P40 93
KEY1
AN1/P41 94
FAN CONT1
DA0/AN6/P46 99
FAN CONT2
DA1/AN7/P47 100
LAMP TEMP
AN8/P90 101
AUDIO MUTE
P74 114
SCLK
SCK3 115
SDAT
71
RES TXD3 117
LAMP PROT
67 WDTOVF 21
PA0
120 MD2
119 MD1
23 RXD2(FWR)
74
FWE
PSAVE LED
22 TXD2(FWR)
P10 26
LAMP LED
P11 27
TEMP LED
IC404 P12 28
5V-1 76 VCC POWER LED
3.3V REG
P13 29
AUDIO OS
PE1 35
1 VIN VOUT 5 7 VCC
LAMP ON
PE4 38
POWER ON
PE5 39
FAN PROT
PD1 45
POWER PROT
75 XTAL
X401 PD4 48
FILT COV
12.288MHz
PD5 49
LAMP COV
77 EXTAL PD6 50
VPL-CS4/CX4
IC303
SCAN CONVERTER
144 GRE0
R AD
GRE0-7 149
152
160
168 GRE7
128 GR00
133
GRO0-7
136
141
G AD
143
GR07
87 GGE0
88
94
GGE0-7 112
118
120
B AD 127 GGE7
40
GG00
59
60
GGO0-7 79
80
85
86
IC201
93
GG07
5V-1
3.3V REG
18
GBE0
5 VOUT VIN 1
20
GBE0-7 38
39
57
76
78
GBE7
GB00
16
17
35
GBO0-7
37
55
56
75 GB07
109 GFBK
104 GPENSOG
111 GCLK
SDA PW
42
PORTA0
SCL PW
21
PORTA1
RESTET
83 RESTET
RXD
41 RXD
TXD
63 TXD
INTERLACE
65
PORTA5
PIC MUTE
23
PORTA6
VVS
14
VVS
VHS
34
VHS
GVS
117 GVS
GHS
103 GHS
GREF
110 GREF
GCOAST
96
GCOAST
MS/CE
25 VR/ /Y6
NO CONNECTION
GBLKSPL
95 GBLKSPL
209 DVS
*X201
VPL-CS4:13.08384MHz
VPL-CX4:16.9344MHz
IC205
SPECTRUM SPREAD
*
1 X2
X201
CLK 10 249 DCKEXT
2 X1
Q203
MS SW
NO CONNECTION SYNC SW 73 VCLKEN
BB BB
IC305
A0 147
FLASH ROM
148
153
154
161
8 A8
A0-19
A9-16
164
169
1
A15
172
177
25 A0
179 24 A1
197
A1-8,A18,A19
198
217 18 A7
218
17 A17
A19 237
16 NC
D0
81 A17
48 A16
89
92
29 DQ0
97
31
98 D0-15 D0-15
33
105
35
108 38
40
113
42
116
44
D15 121
30
32
34
36
39
41
DQ14
43
45
DQ15/A-1
ROMOEN
ROMOEN 28
137 OE#
ROMWEN
ROMWEN 11
130 WE#
BHENN
BHENN
146
RAMOEN
RAMOEN
129
RAMWEN
RAMWEN
122
DCLK
DCLK
228
DVS
DVS
209
DHS
DHS 189
DBE0 255
254
212
DBEO-7
191
252
211
232
DBE7 231
DRE0 167
176
166
165 DREO-7
174
195
173
DRE7 216
DGE0 194
215
236
235 DGEO-7
256
213
192
DGE7
234
5-3 5-3
CN103
B5
USB REQ USB-REQ
B4
SDA USB U-DA
USB MS- USB MS- A4
B3
SCL USB U-CL
A3
USB MS+ USB MS+
A13
V-R
B13
A15
V-G
B15
A17
IC306 V-B
RAM B17
B19
V-VD
A20
V-CLP
39 LB
B20
1 A0 V-HD
A22
DTV-HD
5 B22
DTV-VD
18
A24
DTV-G
B24
A0-17 21
DTV-B A26
24
B26
DTV-R A28
27
B28
42
15K-CS B30
A6
44 SCL 400K
A15
23 B6
NC SCL
A7
SDA 400K
B7
SDA
B2
SIRCS-NF
7 I/01
A2
SIRCS
10 A5
E-RESET
13
A19
EXT TEMP
D0-15
16
A35
A-R
29
B35
A-L
32
35
CN104
RE0 A17
38
I/016
RE1 B17
RE2 A18
RE3 B18
RE4 A19
RE5 B19
RE6 A20
RE7 B20
BE0 A21
GE0 B21
BE1 A22
GE1 B22
BE2 A23
B23
BHENN GE2
40
UB
BE3 A24
RAMOEN
41
OE
B24
RAMWEN GE3
17 WE
BE4 A25
GE4 B25
BE5 A26
GE5 B26
BE6 A27
GE6 B27
BE7 A28
GE7 B28
DCLK A30
B30
DHS HSOX A32
B32
DVS VSOX A34
B34
A-R A1
B1
A3
A-L
B3
CN105
OSD EN A15
LAMP TEMP B15
P-EXTSW A16
POWER LED B16
TEMP LED A17
LAMP LED B17
PSAVE LED A18
SIRCS-NF B18
KEY1 A19
KEY0 B19
FILT COV A20
LAMP COV B20
LAMP PROT A21
FAN PROT B21
FAN CONT1 A22
FAN CONT2 B22
LAMP ON A23
POWER ON B23
RES
A24
FWR B24
TXD A25
RXD B25
MD1 A26
MD2 B26
POWER PROT A27
AUDIO MUTE B27
AUDIO CS B31
A32
SCLK
B32
SDAT
SDA B29
A30
SCL
SDA 400K B30
SCL 400K A31
P-TX A1
B1
P-RX
TO
BA BOARD
CN101
A
(Page 5-8)
TO
C BOARD
CN104
B (Pages 5-4,5-6)
TO
C BOARD
CN105
C
(Pages 5-4,5-6)

BB Block