ViewSonic VS11349 Service Manual page 76

F1 F1
CN3 CN3
AUDIOL+
1
AUDIOL-
2
AUDIOR+
3
AUDIOR-
4
AUDIO_DISABLE_INPUT
5
MUTE_INPUT
6
VOL_ADJ_INPUT
7
12V
8
9
10
AUDIO_FUNCTION 4
11
12
13
14
INV_ON/OFF_INPUT
15
INV_ADJ_INPUT
16
B4 B4
1 2
B5 B5
1 2
B6 B6
1 2
GND_POWER
[INV_GND]
C52 C52
LP1 LP1
MENU 1 8
4 MENU
KEY_DOWN
2 7
4 KEY_DOWN
KEY_UP 3 6
4 KEY_UP
SOURCE_SELECT 4 5
4 SOURCE_SELECT
AUTO_ADJ
1 8
4 AUTO_ADJ
PWR_SW 2 7
4 PWR_SW
LED_G
3 6
LED_O 4 5
AUDIOR- L3 L3 LP2 LP2
AUDIOR+
L2 L2
AUDIOL- L5 L5
AUDIOL+
L4 L4
CP1 CP1
R70 R70
4 LED_ORG
ViewSonic Corporation
V5A1 V5A1
V5A
V12A
V12V1 V12V1
5.0V
V5A 4
C40 C40 C44 C44 C41 C41
GND_POWER
B2 B2
1 2
R56 R56
V33S
R58 R58
Q9 Q9
C47 C47
1
INV_ON/OFF 4
GND_POWER
V33S
R60 R60
Q10 Q10
5 VOL_ADJ
1
INV_ADJ 5
GND_POWER
CN4 CN4
MENU
15
KEY_DOWN
14
KEY_UP
13
SOURCE_SELECT
12
AUTO_ADJ
11
LED_O
10
LED_G
9
PWR_SW
8
7
6
5
4
3
2
1
CP2 CP2
GND_POWER
GND_POWER
V33S
1 R71 R71
4 LED_GRN
Q12 Q12
R72 R72
LED_O
VX2235wm-1
Confidential - Do Not Copy
73
V5A
R57 R57
1
Q8 Q8
Q7 Q7 1
MUTE 4
R59 R59
GND_POWER
V5A
R61 R61
R62 R62
VR
Q11 Q11
1 C53 C53
GND_POWER
MENU KEY_DOWN KEY_UP SOURCE_SELECT
1 1 1 TP14 TP14 1
TP TP TP TP
MENU1 MENU1 KEY_DOWN1 KEY_DOWN1 KEY_UP1 KEY_UP1
AUTO_ADJ PWR_SW LED_O LED_G
1 1 1 1
TP TP TP TP
AUTO_ADJ1 AUTO_ADJ1 PWR_SW1 PWR_SW1 LED_O1 LED_O1 LED_G1 LED_G1
BSTHI FSTHI STV CKV
1 1 1 1
TP TP TP TP
BSTHI1 BSTHI1 FSTHI1 FSTHI1 STV1 STV1 CKV1 CKV1
1 OE 1 POL 1 STB 1 VCM_PWM
TP TP TP TP
OE1 OE1 POL1 POL1 STB1 STB1 VCM_PWM1 VCM_PWM1
GVOFF1 GVOFF1 GVOFF GVON
1 1
TP TP
GVON1 GVON1
V33S
1
Q13 Q13
R73 R73
LED_G
V5A
U6 U6
B1 B1
1 2 3 2
VI(5V) VO(3.3V)
4
VO(3.3V)
C42 C42 C43 C43 C45 C45
GND_POWER
U7 U7
D20 D20
B3 B3
1 2 1 2 3 2
VI(5V) VO(3.3V)
4
VO(3.3V)
C48 C48 C49 C49
GND_POWER
V12A
+ + C54 C54 C55 C55
GND_POWER
1
1
2
2
3
V5A 3
PANEL_ON/OFF
4
4 PANEL_ON/OFF
4
DCDC_ON/OFF 5
4 DCDC_ON/OFF 5
VCM_PWM
6
5 VCM_PWM 6
GVOFF R63 R63 7
5 GVOFF 7
GVON R64 R64 8
5 GVON 8
9
9
BSTHI 10
5 BSTHI 10
11
11
BR0N 12
5 BR0N 12
BR0P 13
5 BR0P 13
BR1N
14
5 BR1N 14
BR1P 15
5 BR1P 15
BR2N
16
5 BR2N
16
BR2P 17
5 BR2P 17
18
18
BCKN
19
5 BCKN 19
BCKP 20
5 BCKP 20
21
21
BG0N 22
5 BG0N 22
BG0P 23
5 BG0P 23
BG1N
24
5 BG1N 24
BG1P
25
5 BG1P 25
BG2N
26
5 BG2N
26
BG2P 27
5 BG2P 27
28
28
BB0N 29
5 BB0N 29
BB0P
30
5 BB0P 30
BB1N
31
5 BB1N
31
BB1P 32
5 BB1P 32
BB2N
33
5 BB2N
33
BB2P 34
5 BB2P 34
35
35
36
36
CN1 CN1
GND_POWER
V33D
1
V33D
1
2
2
3
3
STV R69 R69 4
5 STV 4
CKV
R68 R68 5
5 CKV
5
OE R65 R65 6
5 OE 6
7
7
FR0N
8
5 FR0N
8
FR0P 9
5 FR0P 9
FR1N
10
5 FR1N
10
FR1P 11
5 FR1P 11
FR2N
12
5 FR2N
FR2P 12
13
5 FR2P 13
14
14
POL
R67 R67 15
5 POL
15
STB R66 R66 16
5 STB 16
17
FCKN 17
18
5 FCKN 18
FCKP 19
5 FCKP 19
20
20
FG0N 21
5 FG0N 21
FG0P
22
5 FG0P
FG1N 22
23
5 FG1N 23
FG1P
24
5 FG1P 24
FG2N 25
5 FG2N
25
FG2P 26
5 FG2P 26
27
27
FB0N 28
5 FB0N 28
FB0P
29
5 FB0P 29
FB1N 30
5 FB1N
30
FB1P 31 ViewSonic Corporation
5 FB1P 31
FB2N
32
5 FB2N 32
FB2P 33
5 FB2P 33
FSTHI FSTHI
34
5 FSTHI
34
35
35
36
36
Model
CN2 CN2
GND_POWER
Title
Date
TP12 TP12
V33D
(PANEL VCC)
V33D
C46 C46
TP13 TP13
V33S
V33S
V33S 3,5
(SCALER VCC)
C50 C50
C51 C51
I/F
Rev: