Bac (1/2) - Sony VPL-CX11 Service Manual

CN708 (1/4)
A-L A1,B1
TO B BOARD
(CN405) A-G A2,B2
A-R A3,B3
AUDIO CS A5
AUDIO MUTE B5
CN706
TO POWER SUPPLY(SET)
1,2
AUDIO +B
(CN22)
AUDIO GND 3,4
TO QA BOARD +16.5V 5,6
(CN102)
U
CN005
1 LAMP-C
S021
V
CN709
CN006
1 FAN-C FAN COVER 7
S022
NF
CN071
2
OUT SIRCS-NF SIRCS NF 2
IC071 IR-RX
NR
CN081
2 SIRCS-NR SIRCS NR 5
OUT
IC081 IR-RX
CN702 (12)
TO POWER SUPPLY(SET)
+6V 1,2
(CN23)
CN708 (2/4)
RXD
RXD A7
TXD
TXD B7
EXTSW
B8
TO B BOARD EXTSW
(CN405)
POWER PROT
A31
FAN COVER B31
FAN PROT A32
LAMP SENS B32
FAN CONT2 A33
FAN CONT1 B33
POWER ON A34
LAMP ON B34
PANEL TEMP
A17
LAMP TEMP B17
TH701
VPL-CX11
IC700
VOLUME
20
15
IN-L OUT-L
6
1
OUT-R
IN-R
IC734 GATE
7
CS
1
7 9
SCLK
6 2
Q701 Q700
5V
3 8
5
SDAT
VCC GND
MUTE
11 13
SCLK
IC703 15V REG
15.5V
I O
ON/OFF
1
IC705 12V REG
I O
7 16.5V
IC708
1
B
POWER DET.
6
5
9 AUDIO +B
2
14
A
C
4
8
11 6V
13
D
10
R747
VREF
R746
C730
7
IREN1
6
IREN2
2
IRIN1
5
IROUT
3
IRIN2
IC712
IR CONT
IC702 5V REG
I O 5V
3.3V REG
IC711,Q720
3.3V
D711
IC704 5V REG
5V
I O
3
TH700
C
(1/2)
(
AUDIO VOLUME/POWER AMP,
IR CONT
C (1/2) C (1/2)
IC707 POWER AMP
IC706
6
CN705
3
21,22 SP-L
5
23,24 AUDIO GND
4 2
7
Q702
1
Q703 17,18 SP-R
8
SW
19,20 AUDIO GND
4 2
5V D +5V
13,14
a
12 POWER LED
b
11 TEMP LED
c
1 10 LAMP LED
d
9 PSAVE LED
e
5 KEY 1
IC733 2
5V
f
RESET
4
KEY 0
CN708 (3/4)
a
A10,B10 POWER LED
b
TEMP LED TO B BOARD
A11,B11
c (CN405)
A12,B12 LAMP LED
d
A13,B13 PSAVE LED
A26 SDAT
e
A15,B15 KEY 1
5V
f
A16,B16
KEY 0
B25,B26 SCLK
A19 NF OFF
B19 NR OFF
A20,B20 SIRCS-S
IC701 BUFF
CN703
5 6
1 SCI
TO POWER SUPPLY(LAMP)
3 FLAG
CN1
1 FAN1 +B
D2 D1
Q1
2 FAN4 PROT
INV
3 GND2
CN720
1 FAN1 +B
D721
Q723
2
FAN4 PROT
INV
3 GND2
IC701 BUFF D715
CN702 (2/2)
9,10 8
5 POWER CONT
TO POWER SUPPLY(SET)
6 FAN PROT
FAN CONT1
7
8 FAN CONT2
9 GND2
10 FAN1 +B
11 FAN1 PROT
D714
CN701
1 FAN1 +B
2 FAN1 PROT
3 GND2
CN700
RXD
2 RXD FOR TOOL
TXD (VISCA)
3 TXD
)
EXT SW
5 EXT SW
5-5 5-5
CN001 CN002
SP-L 3,4 3 SP-L
SP-L GND 1,2 4 SP-L GND
1 SP-R
2 SP-R GND
SP-R 7,8
SP-R GND 5,6
SUB 5V
D008 POWER/STBY
Q001
D 5V 11,12 SW
POWER LED 13
TEMP LED
14
LAMP LED 15
PSAVE LED 16
D002 TEMP
D001 LAMP
KEY 1 20
D003 P-SAVE
KEY 0 21
S008 S001
S012 S009
H
(POWER LED, KEY SW)
(CN2)
FAN
FAN4
(CN23)
FAN1
L
R