ViewSonic PJ750 Service Manual - Page 26

interconnection, Diagram

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8. interconnection Diagram S-VIDEO C.VIDEO O AUDIO-IN AUDIO-IN(VIDEO-Fb O AUDIO-IN(RGB16 AUDIO-IN(RGB26 AUDIO-OUT RGB1-IN RGB2-IN RGB-OUT CONTROL USB(MOUSE) PWB ass'y SIGNAL ESM2 EV01 E302(DF13-H) CNTH Thermistor 16 RXD 1 17 TXD 2 PWB ass'y MAIN 1 GND 1 2 OUT 2 18 MOUSE 3 E950(DF13-2P) 19 REMOTE 4 E806 20 GND 5 E806(DF13-H) CNRM 21 L.IN 6 GND PWB 22 GND 7 2 REMOTE 2 ass'y 23 S.CIN P502 PSIG 3 VCC 3 RIC 24 GND 9 P602 2 VSSGR 25 S YIN 10 26 GND 11 P702 3 4 VSIG1 VSIG2 27 CVBSIN 12 28 GND 13 29 9V 14 6 5 VSIG3 VSIG4 7 VSIGS E801 2 ( )3 FAN1S LCD-R GND FAN (PANEL-R) 30 9V 15 5V 16 2 5V 17 3 GND 18 VSIG6 9 VSIG7 10 VSIG8 11 VSIG9 LCD PANEL FAN2S 4 YIN 19 5 GND 20 12 VSIG10 13 VSIG11 R/G/B E802 2 LCD-G ( ) 3 GND FAN (PANEL-G) 6 Cb/PbIN 21 14 VSIG12 7 GND 22 15 HVDD Cr/PrIN 23 16 RGT 9 GND 24 17 HST 1 FAN3S 10 R.IN 25 18 HCK2 E803 2 LCD-B FAN 11 GND 26 19 HCK1 ( ) 3 GND (PANEL-B) 12 CLK.A 27 20 VSS 13 DATA.A 28 14 CS.A 29 15 NC 30 ESM1 16 RGB.R 1 E101 21 VSSGL 22 BLK 23 ENB 24 VCK 25 VST ESPL LOUT- (DF13-H) 2 LOUT+ Ed 17 GND 2 26 OWN 18 GND 3 27 HB SPEAKER 19 RGB.G 4 28 VB 20 GND 5 21 GND 6 22 RGB.B 7 23 GND 8 29 PCG 30 WDD 31 COM 32 TEST ESPR (DF13-H) 2 ROUTROUT+ al 24 GND 9 25 RGB.H-INV 10 SPEAKER 26 RGB.V-INV 11 27 R1/R2 12 28 +5VST 13 E809 E941 CNLC DF13-H 29 +5VST 14 30 GND 15 1 OUT 1 2 COVER 2 1 GND 16 PWB ass'y 2 +5VST_ 17 LIMIT SW ITCH 3 +5VST 18 4 R1/R2 19 E804 5 RGB.V-INV 20 FAN4S 6 RGB.H-INV 21 7 GND 22 2 OUT 3 GND FAN (EXHAUST) 8 GND 23 E8 7 9 RGB.B 24 3 2 1 10 GND 25 CNPOW 11 GND 26 120mm 12 RGB.G 27 E800 FAN.GND CN102 FANSS 13 GND 28 (PH14P) 2 +14V 2 14 GND 29 3 +17V 3 LAMP GND FAN (LAMP) 15 RGB.R 30 4 +6V 4 5 +4.3V 6 +4.3V R/C(REAR) 7 +4.3V 7 8 +4.3V a GND 10 GND 10 C 11 GND 11 12 GND 12 13 FAN-.ON/OFF 13 14 FAN-S7OUF 14 POWER UNIT (CIRCUIT) o o AC INLET E808(PHM CNBAR CN2 1 LAMP ON/OFF 2 GND 2 3 LAMP.MISS 3 CN1 DC IN+ NC DC IN- CN101 1 (VH3P) 2 3 LAMP UNIT ASS'Y POWER OUT+ OUT- UNIT (BALLAST) TEMPERATURE SENSOR CNTS CN04(EH2P) TEMP OUT TEMP RETURN 2 ViewSonic Corporation 23 CONFIDENTIAL -- DO NOT COPY PJ750

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8.
interconnection
Diagram
S
-VIDEO
ESM2
16
17
C.VIDEO
O
AUDIO
-IN
AUDIO-IN(VIDEO-Fb
O
AUDIO-IN(RGB16
AUDIO-IN(RGB26
AUDIO
-OUT
RGB1-IN
RGB2-IN
RGB-OUT
CONTROL
USB(MOUSE)
PWB
ass'y
SIGNAL
ESM1
18
19
20
21
22
23
24
25
26
27
28
29
30
EV01
RXD
1
TXD
2
MOUSE
REMOTE
3
4
5
6
7
GND
L.IN
GND
S.CIN
GND
S
YIN
GND
9
10
11
12
13
14
15
16
17
18
19
20
CVBSIN
GND
9V
9V
5V
5V
2
3
4
5
6
7
GND
YIN
GND
Cb/PbIN
21
9
10
11
12
13
14
15
GND
Cr/Pr
IN
GND
R.IN
25
GND
CLK.A
DATA.A
22
23
24
26
27
28
29
30
CS.A
NC
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
GND
2
+5VST_
3
+5VST
4
R1/R2
5
RGB.V-INV
6
RGB.H-INV
7
GND
8
GND
9
RGB.B
10
GND
11
GND
12
RGB.G
13
GND
14
GND
15
RGB.R
RGB.R
1
GND
2
GND
3
RGB.G
4
GND
5
GND
6
RGB.B
7
GND
8
GND
9
RGB.H-INV
10
RGB.V-INV
11
R1/R2
12
+5VST
13
+5VST
14
GND
15
16
17
18
19
20
21
22
23
24
25
CNPOW
26
120mm
27
E800
28
(PH14P)
29
30
P502
P602
P702
E101
PWB
ass'y
MAIN
PSIG
2
3
4
5
6
7
VSSGR
VSIG1
VSIG2
VSIG3
VSIG4
VSIGS
VSIG6
VSIG7
VSIG8
VSIG9
VSIG10
VSIG11
VSIG12
HVDD
RGT
HST
HCK2
HCK1
VSS
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VSSGL
BLK
ENB
VCK
VST
OWN
HB
VB
PCG
WDD
COM
TEST
LCD
PANEL
R/G/B
E302(DF13-H)
CNTH
Thermistor
1
GND
1
2
OUT
2
E950(DF13-2P)
E806
E806(DF13-H)
CNRM
E8
7
GND
2
3
REMOTE
2
3
VCC
PWB
ass'y
RIC
FAN1S
LCD
-R
GND
E801
(
)
E802
(
)
E803
(
)
ESPL
(DF13-H)
ESPR
(DF13-H)
E809
E804
3
2
1
2
3
FAN
(PANEL
-R)
FAN2S
LCD
-G
GND
2
3
FAN
(PANEL
-G)
1
FAN3S
2
LCD
-B
3
GND
FAN
(PANEL
-B)
LOUT
-
LOUT+
2
Ed
SPEAKER
ROUT
-
ROUT+
2
CNLC
al
SPEAKER
E941
DF13-H
2
1
PWB
ass'y
LIMIT
SW
ITCH
1
OUT
2
COVER
FAN4S
2
3
OUT
GND
C
R/C(REAR)
FAN.GND
2
3
4
5
6
7
8
+14V
+17V
+6V
2
3
4
+4.3V
+4.3V
+4.3V
+4.3V
GND
GND
GND
GND
7
a
10
11
12
13
14
10
11
12
13
14
FAN-.ON/OFF
FAN-S7OUF
CN102
FAN
(EXHAUST)
FANSS
LAMP
GND
POWER
UNIT
(CIRCUIT)
E808(PHM
CNBAR
CN2
1
LAMP
ON/OFF
2
3
LAMP.MISS
3
GND
2
LAMP
UNIT
ASS'Y
OUT+
OUT-
CN1
CN101
POWER
UNIT
(BALLAST)
DC
IN+
1
(VH3P)
NC
2
3
DC
IN
-
TEMPERATURE
SENSOR
CNTS
CN04(EH2P)
TEMP
OUT
TEMP
RETURN
2
FAN
(LAMP)
o
o
AC
INLET
ViewSonic
Corporation
23
CONFIDENTIAL
--
DO
NOT
COPY
PJ750