Sony VPL-PX32 Service Manual page 99

CN308
1 10V
TO GD BOARD
17 +10V
CN2701 1 3 6V
+6V
4
TO GA BOARD
18
CN2103 6 -7V
-7V
8 D3.3V
D+3.3V-2
9
TO GB BOARD
19
CN2301 10
CN310
1 SUB 5V
SUB+5V-3
2
TO GC BOARD
20 5 POWER ON
CN2502
6 POWER PROT
7 FAN PROT1
8 FAN CONT1
TO GD BOARD
21 9 FAN PROT2
CN2701 6 - 9
10 FAN CONT2
CN307
B35 SUB+5V
SU+5V-3
A35
B34
A34
B33 +6V
+6V
A33
B32
A32
B30 SDA100K
A30 SCL100K
B28 POWER PROT
A28 FAN CONT2
B27 FAN PROT2
A27 FAN CONT1
B26 FAN PROT1
A26 POWER ON
B25 FIL COVER
A25 IRDB
B24 IRDA
A24 PANEL TEMP
B23 AUDIO MUTE
A23 AUDIO CE
A22 SCLK
TO Y BOARD B21 SDAT
CN3000
A21 PIC MUTE
B20 INTERLACE
22
B19 PANEL LINK
A19 DSD RES
B18 BUSY
A18 DI SP
B17 PW-DSD ENA
A17 DSD CS
B15 VSO
A15 VD
A14 HD
B12 RXD S/C
A12 TXD S/C
B10 SCL400K
A10 SDA400K
A9 S/C RES
B8 USB P.FLG
A8 USB P.ENA
B6 DS2-
A6 DS2+
B4 DS1-
A4 DS1+
B2 US-
A2 US+
B9 MSP.ENA
B14 US VBUS
VPL-PX32
IC313
+3.3V REG
1 VIN VOUT 5 A+3.3V
IC312 +2.5V REG
I O +2.5V
IC309
DCK OUT
1 OSCIN FOUT 15
X301
34.0MHz
2 OSCOUT
D+3.3V-2
SDA
IC306
RESET IC317
2 4 SCL
2 VDD OUT 1
RAMOEN
IC308
S301
MCK OUT RAMWEN
1 OSC OUT 5
X300
18MHz
8 OSC OE 2
IC321
AND
2 4
D+3.3V
IC320
RESET
D319
1 OUT VDD 2
S300
D0-D15
IC318(2/4)
2
1
3 ROMOEN
ROMWEN
IC318(1/4)
5 BOOTWE
4
6
RXD
TXD D0-D15
BHENN
RAMOEN
RAMWEM
BB BB
CN301
IC303(2/5) MEMORY CONT. A0-A19 A19 B1
A18 B2
341 DCKEXT
A17 B3
105 RESET A19 302
A16 B4
315 MCKEXT
A0-A19 A0-A19 A15 A5
A14 B5
116 WDTEN
A13 A6
A0 202 A12 B6
80 TXD
A11 A7
79 RXD
A10 B7
D15 172
A9 A8
29 INTERLACE
D0-D15 A8 B8
A7 A9
2 PIC MUTE
A6 B9
D0 131 A5 A10
31 GHDREN
A4 B10
BHENN A3 A11
53 SDA BHEN 201
ROMOEN A2 B11
ROMOE 186
ROMWEN A1 A12
54 SCL ROMWE 185
CS2 A0 B12
CS2 193
CS3 BHENN B13
178 RAMOE CS3 194
NM1 ROMOEN B14
NM1 113
BOOTWE B15
177 RAMWE BOOTWE 27
ROMWEN B16
IRRCVR1 106
B17
3 VPPEN IPRCVR0 107
CS2 B18
CS3 B19
RESETN B20
NM1 B21
FCEN B22
BOOTWE B23
VPPEN B24
D0-D15 D15 A25
D14 B25
IC314 ROM D13 A26
D12 B26
45
D11 A27
D10 B27
D9 A28
38 A19 16
D8 B28
36 17
D7 A29
48
D6 B29
1
A1-A19 D5 A30
29 8 D4 B30
18 D3 A31
D2 B31
28 OE 24
D1 A32
11 WE A1 25
D0 B32
14 NC
CE 26
IC315 RAM
D+3.3V-2
38
CN302
35 A17 23 VCC 1
32 44
IRRCVR 2
29 42
16 27
A0-A17
13 24
10 21
7 18
5
40 UB
1
41 OE
A0 39
17 WE
TXD
IC307(1/4) CN312
3 2 RXD 2
1
IC307(3/4)
11 12
IC305(2/3) 13
6 2
IC307(2/4)
5 6 TXD 3
4
10
8 9
IC307(4/4)
EXT SW 5
WDTEN 6
BB(SCAN CONVERTER)
6-7 6-7
DIGITAL
RGB
TERMINAL
NC
NC
BB BLOCK