Sony VPL-PX20 Service Manual page 126

1
5
TO BA BOARD
CN101
2
3
7
TO QA BOARD
CN802
4
5
NC
A B
CN306 CN303
A11 V-R A12 R
B11 B12
A13 V-G A10 G
B13 B10
A15 V-B A8 B
B15 B8
A1 R/R-Y A35 BNC R
B1 B35
A3 G/Y A33 BNC G
B3 B33
A5 B/B-Y A31 BNC B
B5 B31
B6 H A29 BNC H
B7 V B29
A27 BNC V
B8 RGBSYNC B27
A20 SDA100K
B20 SCL100K A1 CLP
B9 V-CLP B1
6
B18 V-VD A6 H
B17 V-HD B6
TO QA BOARD
A4 V
CN801
A22 +6V B4
+6V
B22
A23 A14 AUDIO MUTE
B23 B14 SCLK
A24 +10V A15 SDAT
+10V
A25 B15 AUDIO CE
A17 US+
B17
A18 US-
CN305 B18
A17 RGBSYNC B19 USBP.FLG
B17 A20 DS1+
B20 DS1-
A19 V-R A21 MSP.ENA
B19 B21 US VBUS
A21 V-G B22 USBP.ENA
B21 A23 SUB 5V
A23 V-B
B23
SUB+5V-3
CN304
A25 V-HD
B25 BNC R
R
A26 V-VD
B26
A28 V-CLP BNC G
G
B28
A7 R/R-Y BNC B
B
B7
A9 G/Y
B9 BNC H
H
A11 B/B-Y
B11
BNC V
V
A13 H
B13
A15 V
B15
A30 SAD100K
B30 SCL100K
A5 YC/OTHER
B5 CV/OTHER
A1 IRDA
B1 IRDB
A3 DS2+
B3
A4 DS2-
B4
A32 +6V
+6V
A34 +10V
+10V
B34 -7V
-7V
IC316
CN300 EEPROM
1 TXO- RXO-
6 SCL VCLK 7
2 TXO+ RXO+
5 TX2- RX2-
5 SDA VCC 8
6 TX2+ RX2+
7 DDC CLK
8 DDC DAT
11 TXC- RXC-
12 TXC+ RXC+
15 TX1- RX1-
16 TX1+ RX1+
18 HPD
19 +5V
C
BB BB
IC304 A/D CONV.
7 R IN
DRA0 112 30 Q16
15 G IN GRE0-GRE7
27 B IN DRA7 105 37
Q302,303 DGA0 92 20
GGE0-GGE7
SYNC DET 14 SOG IN
DGA7 85 27
DBA0 72 10
GBE0-GBE7
DBA7 65 17
28 CLAMP
DRB0 102 69
29 SDA
GRO0-GRO7
30 SCL
75
GFBK DRB7 95 77
117 HSOUT
GCOAST
41 COAST DGB0 82 59
GSOG
118 SOGOUT GGO0-GGO7
GCLK
115 DATACK
GHSFOUT
27 CKINV DGB7 75 66
DBB0 62 49
125 PWRONB GBO0-GBO7
DBB7 55 56
GFBK
48
GCLK
44
GPEN
46
GVS
47
IC303(1/5) SCAN CONV.
GRE0 208 IC302(2/4)
136 GFBK
GRE0-GRE7 9
142 GCOAST
GRE7 221
151 GSOG GGE0 133
GGE0-GGE7
158 GCLK
12
GGE7 189
152 GPEN
GBE0 51 IC302(1/4)
GBE0-GBE7
166 GHSFOUT
GBE7 110
IC302(4/4)
GRO0 190
V 5 6
GRO0-GRO7
4
GRO7 207
GGO0 117
GGO0-GGO7
1
GGO7 120 H 2 3
GBO0 99
IC302(3/4)
159 GVS GBO0-GBO7
144 GHS GBO7 24
BB(SCAN CONVERTER)
8-6 8-6
D E
IC300 TMDS RECEIVER IC303(3/5) D PROT
DRE0 231
DRE0-DRE7
Q23 DRE7 273
Q8 DGE0 245
DGE0-DGE7
Q15 DGE7 350
Q0 DBE0 323
RXO- 91 DBE0-DBE7
RXO+ 90
Q7 DBE7 317
RX2- 81
Q40 DRO0 339
RX2+ 80
DRO0-DRO7
RXC- 93
Q47 DRO7 310
RXC+ 94
Q32 DGO0 336
RX1- 86 DGO0-DGO7
RX1+ 85
Q39 DGO7 333
Q24 DBO0 307
PD 2
DBO0-DBO7
PDO 8
Q31 DBO7 303
HSYHC DVS 289
ODCK
DE DHS 263
YSYNC
DCLK 287
IC301(4/4)
12
VSO 11
8 13
10
IC305(3/3)
7 1
IC301(3/4)
13
11 9
8
10
IC301(2/4)
5
6 VD
4
IC301(1/4)
2
3 HD
1
SCLK,SDAT
F G
CN309
DRE0 A1
DRE1 A2
DRE2 A3
DRE3 A4
DRE4 A5
DRE5 A6
DRE6 A7
DRE7 A8
DGE0 A9
DGE1 A10
DGE2 A11
DGE3 A12
DGE4 A13
DGE5 A14
DGE6 A15
DGE7 A16
DBE0 A17
DBE1 A18
DBE2 A19
DBE3 A20
DBE4 A21
15
DBE5 A22
DBE6 A23
TO BC BOARD
DBE7 A24 CN500
DVS B9
B10
DHS B13
B14
DRO0 B17
DRO1 B18
DRO2 B19
DRO3 B20
DRO4 B21
DRO5 B22
DRO6 B23
DRO7 B24
CN311
PW OSD ENA B17
DGO0 A4
DGO1 A5
DGO2 A6
DGO3 A7
DGO4 A8
DGO5 A9
DGO6 A10
DGO7 A11
DBO0 B4
DBO1 B5
DBO2 B6
DBO3 B7
DBO4 B8
DBO5 B9 TO BC BOARD
CN502
DBO6 B10
DBO7 B11
16
RESET B13
B14
SCL400K A23
SDA400K A24
OSDCS A16
DISP A18
BUSY B18
OSDRES A19
PANEL TEMP B19
NC A21
NC B21
SCL100K B23
SDA100K B24
DCLK A1
A2
SCLK,SDAT,SCL400K,SDA400K,SCL100K,SDA100K
DS2-,DS2+,DS1-,DS1+,US-,US+
AUDIO MUTE,AUDIO CE
PANELTEMP,OSD RES,BUSY,DIS,PW-OSDENA,OSD CS
VSO,VD,HD
USBP.FLG,USBP.ENA,MSP.ENA,US VBUS
IRDA,IRDB
GHDREN
SCL,SDA
VPL-PX20/PX30
H