ViewSonic VX1962wm - 19" LCD Monitor, Service Manual

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34
Interface
[INV_GND]
+5V
V33S
V33S
LIPS Interface
1
2
3
Q2
SST3906F
1
3
2
Q4
2N7002/RoHS
GND_POWER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN4
7101N-E015-NNN/RoHS
R69
0402/1K/5%
PANEL_ON 3
PANEL_ON
ADC_VAA
BSTHI 3
INV_ADJ 3
INV_ON/OFF 3
GN
D
1
VOUT
2
VIN
3
VOUT
4
U8
L1117LG-1.8
LED_O
ADC_VAA 2,3,5
R72 0402/4.7K/5%
DVDD 2,3,5
L3 MPZ1608S221ATA00/RoHS
L4 MPZ1608S221ATA00/RoHS
L2 MPZ1608S221ATA00/RoHS
L1 MPZ1608S221ATA00/RoHS
B_D[0..19] 3
FSTHI 3
R60 0402/33R/5%
C34
1206/10u/6.3V/5/RoHS
1 2 B9 0603/0R/RoHS
F_D[0..19] 3
V33S
+5V
GND_POWER
1 2 B10 0603/0R/RoHS
1 2
B6
0805/0R/5%
(SCALER VCC)
SOURCE_SELECT 3
KEY_UP 3
MENU 3
KEY_DOWN 3
AUTO_ADJ 3
STV 3
R68
0402/10M/5%
GND_POWER
R67
0402/33K/5%
1
3 2
Q3
AP2305GN
TP
1 +5V1
OSD Interface
1 2
B13
Bead/220R/2A/0603/RoHS
LED_O
LED_G
VGA_3V3 2,3,5
R66 0402/4.7K/5%
+5V
C35
NC/0402/100n/16V/Y
1 2
B7
0805/0R/5%
CKV 3
C39
NC/0402/100n/16V/Y
GND_POWER
1 2
D5
EC31QS03L/RoHS
X Board Interface
R62 0402/33R/5%
R71
0402/240R/1%
C40
NC/0402/100n/16V/Y
LED_GRN 3
LED_ORG 3
SPK_L- 6
SPK_R- 6
SPK_R+ 6
OE 3
C36
NC/0402/100n/16V/Y
MCU_VDD 2,3,5
GND_POWER
R56 0402/33R/5%
1
2
3
4
5
6
7
8
CN2
HEADER2X4FR2.54/RoHS
R64
0402/10K/5%
SPK_L+ 6
LIPS_5V
R63 0402/33R/5%
R70
0402/10K/5%
MCU_VDD
V33S 2,3,5
+ C64
LV101M016E055R
+5V
GND_POWER
V5P
R57 0402/33R/5%
C37
NC/0402/100n/16V/Y
1 2 B5 0805/0R/5%
C41
1206/10u/10V/Y/E
R58 0402/33R/5%
POL 3
C58
0402/100n/16V/Y
TP
1
V18C1
GND
C60
0402/100n/16V/Y
R59 0402/33R/5%
CVDD1V8
C59
1206/10u/6.3V/5
C57
1206/10u/10V/Y
Scaler Core
V33S
VGA_3V3
LIPS_5V 6
GND_POWER
C33
1206/10u/10V/Y/E
Option for NT68670
STB 3
+5V 2,5
R65
0402/240R/1%
PWR_SW 3
GN
D
1
VOUT
2
VIN
3
VOUT
4
U5
AP1117D33L-13
GVON 3
LED_G
BR0N B_D0
C38
NC/0402/100n/16V/Y
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
CN3
089H55-000000-G2
BR1N B_D2
BR2P B_D5
BR2N B_D4
BR1P B_D3
FB2N F_D16
CKV
BR0P B_D1
FB1N F_D14
FB1P F_D15
FB2P F_D17
STV
FB0N F_D12
FB0P F_D13
R61 0402/33R/5%
1
2
3
Q5
SST3906F
FG1P F_D9
FG2P F_D11
FG2N F_D10
FG0N F_D6
FG0P F_D7
FG1N F_D8
FCKN F_D18
OE
GVON
FCKP F_D19
FR0N F_D0
FR0P F_D1
FR2N F_D4
FR2P F_D5
FR1N F_D2
FR1P F_D3
VCM_PWM 3
BSTHI
VCM_PWM
BB1P B_D15
BB2N B_D16
FSTHI
BB1N B_D14
BB0P B_D13
DVDD
BB2P B_D17
BB0N B_D12
POL
BG1P B_D9
C31
0402/100n/16V/Y
BG0N B_D6
BG1N B_D8
BG2N B_D10
BG2P B_D11
BG0P B_D7
C32
1206/10u/10V/Y/E
BCKN B_D18
STB
BCKP B_D19
1 2 B8 0603/0R/RoHS