ViewSonic PJ1158-1 Service Manual page 100

Xga lcd projector
Table of Contents

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6
Sheet 1
WOW
Sheet 1
SP_OFF
14.5V
Sheet 4
+14.5V
CA99
47/25
MVK/SKV
Audio Power GND
P_GND
RAK0
0
0.0V
2
1005
APAL1
APAR1
RGB Audio IN2
CAA4
EA01
LA01
4.7/16
SC200JT
HSJ1003-01-010
4
4
1
3
2
LA02
6
2
1
2125
6
2125
SC200JT
5
2
1
2125
5
1
3
2
LA03
0.0V
CAA5
4.7/16
2125
1
SC200JT
1
3
0.0V
2125
CAA6
4.7/16
3
1
3
7
2
7
2
1
2125
LA04
8
RAL0
5
8
SC200JT
CAA7
2
1
100
2
0.0V
1
3
2
APAR2
APAL2
2
1
2125
1005
2125
4.7/16
RGB Audio IN1
APAG1
1005
1
2
RAL3 0
0V
1
2
RAL4 0
1005
RAK2
0V
2
1005
GND1
RAK3
0.0V
2
1005
3.3V
Sheet 15
R_WL_in
3.3V
Sheet 15
L_WL_in
2.2/10
CAE7
QA31
1
2
2SC5343E
2125
2
2
0V
3
3
1
1
GND1
RAL6
0
1
2
Sheet 1
CH1_CUT
1005
Sheet 3
CLK-A
RAK4
4
QA33
Sheet 3
DATA-A
2SA1774
2
1005
RAL7
APAR3
EA06
10K
ZH-12V
1
2
APAL3
1005
0.0V
1
0.0V
2
APAG2
3
APAR4
GND1
APAL4
4
5
APAR5
R - out
6
APAL5
L - out
Connects with
7
a Input PCB
8
RA93
APWR5
47
9
1
2
APWRS
2125
10
APWRC
11
AP85V
12
3
RA94
G1
1
82K
2
G2
1005
GND1
L_rutn
R_rtun
Sheet 3
WIRED_RC
3.3V
Sheet 3
W_RC_SW
Sheet 4
+5V
2
WOW_Hi_Md
Sheet 1
*RAM1
0
2
1
Sheet 14
POWERA
1005
*RAM0
0
2
1
Sheet 1
POWER5
1005
Sheet 1
PW_MUTE
RAA8
17.0V
0
1
2
Sheet 4
+17V
1005
1
A
ViewSonic Corporation
4.4V
2
2
3
3
0.0V
1
1
1
4.4V
IA01
BD3883FS
0.0V
VIN1
1
8.5V
SEL1
2
RA11
0.0V
VIN2
GND1
RGB Audio R - in1
0
3
0.0V
4.4V
2
1
0.0V
2
1
1005
SEL2
RGB Audio L - in1
4
1005
RA12
0
0.0V
RAK1
0
0.0V
4.4V
1
2
1
2
1005
A1
5
CA07
1.0/16
RGB Audio R - in2
RA13
0
0.0V
0.0V
1
2
4.4V
A2
6
CA08
1
1005
2
1.0/16
0.0V
1
2
2
2
B1
RGB Audio L - in2
7
2
RA14
0
0.0V
CA09
3
4.4V
3
1.0/16
4.4V
0.0V
1
1
1
2
1
2
1005
B2
8
CA10
1.0/16
RA15
0
0.0V
0.0V
1
2
C1
9
CA11
1
1005
2
1.0/16
RA16
0
0.0V
0.0V
1
2
0
C2
10
0.0V
1
1005
2
CA12
1.0/16
RA17
0
0.0V
0.0V
1
1
2
0V
D1
11
0
1
1005
2
CA13
1.0/16
0.0V
GND1
RA18
0
0.0V
0.0V
1
2
D2
12
1
1
1005
2
CA14
1.0/16
Wireless LAN Audio R
*RA19 4.7K
0.0V
3.3V
1
2
E1
13
1
1005
2
CA15
1.0/16
Wireless LAN Audio L
*RA20 4.7K
0.0V
3.3V
1
2
E2
14
1
1005
2
CA16
1.0/16
FILTER
15
QA32
GND
16
2SC5343E
Audio Volume
GND1
3.3V
1
0
RAK5
0
0.0V
1
1005
0.0V
2
1
0.0V
0.0V
0.0V
0.0V
8.5V
CA31
RA29
1.0/10
1.0K
CA32
RA30
1.0/10
1.0K
1
2
1
1005
2
8.5V
1
2
1
1005
2
QA01
QA02
2SC5343E
2SC5343E
2
2
15.9V
15.9V
3
3
1
1
16.0V
GND1
3.3V
8.5V
17.0V
RA97
2SA1774
2.2K
14.9V
RAE5
1
QA22
15.0V
10K
1
1005
2
3
RA48
1
1
2
1
8.1V
QA03
1005
4.7K
2
3
2SA1774
3
GND1
DA04
1
2
1005
2
QA04
2
1
GND1
2SA1774
3
2
GND1
SDS142WKF
B
C
97
Confidential - Do Not Copy
3.3V
TP007
TP001
8.5V
REC1
32
8.5V
REC2
31
0.0V
RA25
*QA27
RA21
8.5V
CA20
1
2
1005
MNF1
5.6K
30
1
0
2
0.01/16
1
2
0V
DTC114EE
2
1005
CA21
1
2
MOUT1
1005
29
8.5V
0.01/16
1005
3
RA26
RA22
8.5V
CA22
1
2
1005
MNF2
5.6K
28
1
0
2
0.01/16
1
2
1
GND1
1005
CA23
1
2
MOUT2
1005
27
8.5V
0.01/16
1005
0.0V
RA27
RA23
8.5V
CA24
1
2
1005
BNF1
5.6K
26
GND1
1
0
2
0.1/16
1
2
8.5V
1005
CA25
1
2
BOUT1
1005
25
8.5V
0.1/16
1005
8.5V
RA28
RA24
8.5V
CA26
1
2
1005
BNF2
5.6K
24
1
0
2
0.1/16
1
2
0.0V
1005
CA27
1
2
BOUT2
1005
23
8.5V
0.1/16
1005
OUT1
22
OUT2
21
CA28
0.33/10
CAP
LA05
20
1
2
100
H
8.5V
8.5V
1
2
VCC
19
2518
SI
18
CA29
47/16
CA30
SC
0.1/16
MVK/SKV
17
1005
VR_CLK
VR_DATA
*QA28
RA35
DTC114EE
100
2
3.3V
2
RA36
1005
3.3V
100
1
2
3.3V
3
1005
1
*QA29
DTC114EE
GND1
*QA30
3
DTC114EE
2
3
1
RA37
0.0V
1.8K
1
1005
2
RA38
0.0V
1.8K
1
1005
2
GND1
IA07
TK11185CSC
Vcont
Vin
1
5
GND
2
14.5V
3
Np
Vout
4
0.0V
GND1
D
PJ1158-1
CONFIDENTIAL
8.5V
8.4V
8.4V
1
1
3
3
2
2
QA26
QA25
2SA1980UFG
2SA1980UFG
8.2V
8.2V
3.0V
*CAE1
10/10
2
1
2125
3.0V
*CAE0
10/10
2
1
2125
8.5V
8.5V
3.0V
*CAD9
10/10
*CAE4
10/10
2
1
2125
7.7V
7.7V
1
2
2125
*CAE5
10/10
1
2
TRUBASS
2125
GND1
GND1
*QA23
2
2SA1980UFG
*RAF8
3
GND1
3.3K
1
8.3V
GND1
8.3V
2
1
2
1005
3
2
1
GND1
8.0V
*QA24
2SA1980UFG
1
17.0V
16.0V
1
2
DA10
SDS511
DA01
RA46
0V
GND1
3.3V
120K
1
1
2
3
1005
LA06
14.5V
2
MPZ2012S101A
GND1
1
2
14.5V
LA07
SDS142WKF
2125
MPZ2012S101A
16.0V
16.0V
1
2
14.5V
3.3V
2125
16.0V
IA02
TPA3100D2
CA48
2
NC-1
NC-36
0.0V
3216
0.0V
*CA35
1.0/16
RINN
PVCCR-35
1
CA36
1
2
4.5V
RINP
PVCCR-34
MVK/SKV
CA47
1.0/16
1
2
AGND-4
PGNDR-33
1.0/16
LINP
PGNDR-32
4.5V
0.0V
CA37
1
2
14.5V
3216
2
LINN
VCLAMPR
0.0V
2
*CA38
1
2
NC-7
VCLAMPL
14.5V
3216
1.0/16
0V
GAIN0
PGNDL-29
GAIN1
PGNDL-28
MVK/SKV
1
7.3V
2
MSTR/SLV
PVCCL-27
SYNC
PVCCL-26
CA43
NC-12
NC-25
3216
0V
P_GND
16.0V
GND1
LA08
MPZ2012S101A
16.0V
1
2
14.5V
2125
LA09
MPZ2012S101A
16.0V
1
2
14.5V
2125
4W x 4 Audio Amplifier
GND1
GND1
0V
PWB assembly MAIN 14 (EDX40N)
E
F
6
5
4
R_SP_P
R_SP_N
Connects with
a Speaker
APR1+
APR1-
EA02
PH-02V
LA10
30
H
14.5V
1
1
2
To R1
LA11
1608
30
H
Speaker
14.5V
2
1
2
3
1608
APR2-
G1
0V
APR2+
G2
*LA12
30
H
GND1
1.0/25
1
2
1
*EA03
*LA13
1608
30
H
14.5V
ZH-04V
1
2
2
14.5V
1
1608
47/25
To R2
Speaker
2
To
1
CA46
1.0/25
KEYPAD PWB
1
14.5V
3
CA45
1.0/25
APL1+
APL1-
4
To L1
47/25
CA44
Speaker
2
1
*LA14
30
H
1
2
1.0/25
G1
0V
1608
*LA15
30
H
G2
1
2
14.5V
1608
0V
GND1
APL2+
APL2-
EA04
PH-02V
LA16
30
H
1
2
14.5V
1
To L2
P_GND
1608
LA17
30
H
Speaker
1
2
14.5V
2
2
1608
G1
0V
G2
GND1
L_SP_P
L_SP_N
P_GND
1
GND1
G

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