Sony VPL-PX32 Service Manual page 97

QA(AUDIO PROCESS)
CN804
IC819
A1 INPUTA SW1 AUDIO SW1,PROCESSOR
AUDIO BL
42 IN11 RE01
A2 INPUTA SW2
AUDIO AL
41 IN12
A4 USB DS+ DSI+ L-VIDEO
40 IN13
B4
A5 AUDIO BR
43 IN21
B5
AUDIO AR
44 IN22
RE02
A8 USB DS- DSI- R-VIDEO
45 IN23
B8
A9 SCLK
21 CLK
B9 SDAT
16 DATA
AUDIO CE
22 CE
A12 USB 5V
2
B12
TO QB BOARD
A13
CN1204
B13
A14
B14
A15 SWB 5V
B15
IC822
USB 5V/MS 5V CONTROL
A17 US VBUS
8 OUTA
B17
A20 USB US+ US+
FLGA
B20
5 OUTB
A21
B21
A24 USB US- US-
B24
A25
B25
CN807
1 L-VIDEO
8
3 R-VIDEO
TO QD BOARD
CN1902
AUDIO MUTE
VPL-PX32
Q836
BUFF
IC820 IC821
SOUND PROCESSOR VAR AMP
AUDIO OL
23 9 INL OUTL 8 3 IN1+ OUT1 1
Q831
2 IN1- SW
Q838
MIX
Q832
SW
AUDIO OR
14 2 INR OUTR 5 5 IN2+ OUT2 7
CNTL
7 6 IN2-
Q835 Q837
MUTE BUFF
Q834
MUTE
SP MUTE
SUB 5V
+9V
IN 7
D844
MUTE MIX
MSP.ENA Q833
ENB 4
USBP.FLG
2 MUTE
USBP.ENA
ENA 1
QA QA
CN809
L/R 1
9
SP-MUTE 3
TO K BOARD
CN2900
CN810
L 4
R 7
10
SP-MUTE 9 TO KS BOARD
CN2951
AUDIO +B 1
CN808
AUDIO +B 1
11
TO K BOARD
CN2901
QA BLOCK
6-5 6-5