Sony VPL-PX41 Service Manual page 82

Q C
(2/4)
(2/5)
J209(2/2)
CN702(3/3) CN251(1/4)
VIDEO
AB10 CVBS AB10
AB8 S-Y AB8
S VIDEO
AB6 S-C AB6
3/5,4/5,5/5 SDA 400K
3/5,4/5,5/5
SCL 400K
4/5 DEC EN
4/5 DEC RESET
TP407
CN251(2/4)
D
RED AB16
TP408
Q BOARD
CN702(2/3)
GREEN AB14
TP409
BLUE AB12
SEL G BUFF
Q411
+5V-3
CLAMP
Q408
IC401
BUFF SYNC
2
Q401 SEP
+9V-3
Q406
IC402
PEAK 3
HOLD
TP401
BUFF
H SYNC AB24
Q403
Q407
TP402
PEAK
HOLD
V SYNC AB22
+9V-3
Q404
IC402
PEAK 5
HOLD
BUFF
Q402
Q405
PEAK
HOLD
C (2/5), Q (2/4)
IC352
VIDEO DEC,A/D CONV
78
.
95 AI12
76
.
83
.
86
IPD0
.
IPD7 85
.
57 AI31
94
.
93
.
99
13 AI41 54
.
59
.
61
BUFF
.
55 AI44
Q353 60
HPD0
.
62
HPD7
.
69
BUFF
.
89
AI24
Q351
70
.
77
BUFF IC353
71 AI34
Q352
CLK
ICLK 130 1 5
DRIVE
153 SDA
RTS0 126
139 SCL
IGPH 100
IGPV 102
114 ITRI
+3.3V-2
IC351
XTALO
2
2 RESET 1
X351
24.576MHz
XTALI 16
13 CE
AI32 64
105 AI14 AI42 42
IC301
3D COMB FILTER
FL303 FL301
CVBS BUFF BUFF BUFF AMP
BPF 88 AY IN AY OUT 84 BPF
Q315 Q310 Q307 Q303
BUFF
76 CS IN
Q304-306
FL302
AMP
AC OUT 83 BPF
BUFF
Q302
52 FSC1
Q301
50 FSC0
XI 47
X4001
4/5 SDA Q 60 SDA
20MHz
XO 48
4/5 SCL Q 59 SCL
3/5 SDA PW
3/5 SCL PW
3/5 G COAST
IC405
SYNC SEP
15K CS
HD 15
BUFF AMP BUFF SLICE
4 G IN CLAMP 17
Q409 Q420 Q412 Q410
IC983
6 2
HD 14
Q413
IC406
SYNC
3/4 DUTY H/L
DUTY
M.M
VD 13 2 13
6 C/H
8
V IN
H POL 18
IC403
V POL 19
CS SEL
1 7 CH0
TP403
COM 1
IC404
1
5
3
6 CH1
6
A
5
CN251(3/4)
IC404
TP404
B
AB20 OUT H SYNC
7 7
2
AB18 OUT V SYNC
1
Q BOARD
CN702(1/3)
4/5 PC DTV
C (2/5), Q (2/4)
BUFF AMP BUFF
Q308 Q311 Q313,316
BUFF BUFF BUFF
Q309 Q312 Q314,317
IC451
A/D CONV
DRA0
120
113
DRA7
DRB0 110
5 R AIN0
103
DRB7
13 G AIN0
12 SOG IN0 DGA0 97
DGA7 90
20 B AIN0
DGB0
87
DGB7 80
31 SDA
32 SCL
DBA0
77
53 70
COAST DBA7
DBB0 64
DBB7 57
30 CLAMP
HS OUT 125
45 HSYNC0
44 VSYNC0 DATA CK 123
VS OUT 127
TP406
TP405
HS 4/5
VS
4/5
H POL
4/5
V POL 4/5
3/5 GHS1
3/5 GVS1
3/5 GCLK1
3/5 GFBK
3/5 SYS CLK
3/5 GCLK2
3/5 TMDS DE1
4/5
ADC EN
+3.3V-2
5-4 5-4
IC601
SW IC
156 42
. .
51 100
. .
+15.5V-2
108 151
. .
157 YB0 ROE0 43
. .
GRE0-7 3/5 +13.5V
52 YB7 ROE7 101
. .
109 152
. .
158 44
. .
+9V-3
53 45
97 +5V-3
.
48
.
148
.
105
.
40 +3.3V-3
.
154
.
GRO0 98
.
49 CB0
GRO0-7 3/5
.
149
GRO7
.
106
CB7
.
41 +3.3V-4
.
155
.
99
.
50
.
150
107
+3.3V-5
37
.
95
.
146
.
+3.3V-7
GOE0
43 CKB 38
.
GGE0-7 3/5
96
47 HSB GOE7
.
+3.3V-6
147
153 VSB
.
172
.
54 +2.5V-3
.
39
111
.
160 92 SUB +5V
. .
55 RR0 143
. .
112 RR7 35 SUB +3.3V
.
.
161 GOO0 93
. .
GGO0-7 3/5
56 GOO7 144
. .
113
36 +2.5V-2
.
94
.
162
. .
145
57
.
+2.5V-4
114 30
. .
163 RO0 89
. .
58 32
RO7
. .
115 BOE0 141
. .
GBE0-7 3/5
164 BOE7 33
. .
59 91
.
142
.
60
.
34
61
.
2 26
. .
63 GE0 139
. .
4 86
GE7
. .
64 BOO0 27
. .
GBO0-7 3/5
119 140
BOO7
. .
5 87
.
28
.
65
.
29
120
.
6
.
GO0
66
.
DEO 84 GPENSOG 3/5
121 GO7
.
7
.
67
.
122
SDA 123 SDA 100K 2/5,5/5
SCL SCL 100K 2/5,5/5
166
8
.
68
.
69
.
124 BE0
.
10 BE7
.
70
.
125
.
11
65
.
120
.
6
.
66 BO0
.
121 BO7
.
7
.
67
.
122
16 FBC
15 CKC
128 HHC
129
VSC
24 CA0
85 HS0
138 VS0
25 CK0
137 FB0
136 SCK/CLK
159 CKD
110 DEI
23
CA1
9 RST
IC205
CN156
+15.5V
F
1 +17V
REG
IC753
8 +6.3V
+13.5V GB BOARD
9 +6.3V
REG CN102
6 SUB +5V
IC206 IC201
3 D+3.3V
+9V +12V
4 D+3.3V
REG REG
IC207 IC202
+3.3V +5V
REG REG
IC208 IC216
+3.3V +5V
REG REG
IC209
+3.3V
REG
IC217
+3.3V
REG
IC215 IC212 IC211
+2.5V +3.3V +5V
REG REG REG
IC210
+3.3V
REG
IC214
+2.5V
REG
IC218
+2.5V
REG
VPL-PX41