
19" LCD Color Monitor ASUS VB191T&S
24
Q409
2N7002E
C438
0.1uF/16V
0.877 V
PB9
C
427
NC
C453
1000pF
SF_WP
Q408
2N7002E
PA3
U405
NC
1
2
3
GND
RESET
VCC
CN403
CONN
2
4
6
8
10
1
3
5
7
9
R476
100R 1/16W
R502
47R 1/16W
+5V
2, 3
Both Not
connected
C447 0.1uF/16V
TSUM56AWHK-LF
U401
59
56
57
54
58
55
53
63
64
51
62
61
70
72
71
73
79
21
108
32
33
109
110
111
112
113
114
118
119
120
121
122
123
124
125
126
127
107
106
105
41 47
39
40
42
43
44
45
46
48
49
38
96 116
67
12
104
102
11
14
68
65
66
36
37
29
50
97
69
78
20
22
23
24
27
28
30
31
35
76
77
19
100
101
98
99
93
94
91
92
89
90
9
10
15
16
17
18
2
3
5
6
7
8
128
1
80
81
88
87
86
85
84
83
82
25
26
75
74
52
34
4
95 103 115
117
60
13
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0M
GIN0M
BIN0M
HSYNC0
VSYNC0
REXT
REFP
REFM
SDO
SCK
CSZ
SDI
GPIO_P27/PWM1
PWM1/GPIO_P25
NC/LVACKM/NC
XIN
XOUT
RA1P/LVA2P/RA2
RA1N/LVA2M/RA3
RA2P/LVA1P/RA4
RA2N/LVA1M/RA5
RA3P/LVA0P/RA6
RA3N/LVA0M/RA7
CLKAP/LVB3P/LHSYNC
CLKAN/LVB3M/LVSYNC
CLKBP/LVBCKP/LCK_ODD
CLKBN/LVBCKM/LDE
NC/LVB2P/NC
NC/LVB2M/NC
BB1P/LVB1P/BB2
BB1N/LVB1M/BB3
BB2P/LVB0P/BB4
BB2N/LVB0M/BB5
NC/LVACKP/NC
GA3N/LVA3M/GA7
GA3P/LVA3P/GA6
GN
D
GN
D
R+
R-
G+
G-
AV
D
D
_D
VI
B+
B-
CK+
CK-
GN
D
GN
D
GN
D
VD
D
P
V
DDC
MODE[1]
MODE[0]
VCTRL
VD
D
P
V
DDC
DDCA_SDA
DDCA_SCL
DDCD_SDA
DDCD_SCL
PWM0/GPIO_P26
AV
D
D
_D
VI
V
DDC
GPIO_P15/PWM0
PWM2/GPIO_P24
GPIO_P12
RSTN
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P06
GPIO_P07
GPIO_P13
GPIO_P14
GPIO_P16/PWM2
GPIO_P11/I2C_MDA
GPIO_P10/I2C_MCL
RST
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RB1P/NC/RB2
RB1N/NC/RB3
RB2P/NC/RB4
RB2N/NC/RB5
RB3P/NC/RB6
RB3N/NC/RB7
GB1P/NC/GB2
GB1N/NC/GB3
GB2P/NC/GB4
GB2N/NC/GB5
GB3P/NC/GB6
GB3N/NC/GB7
BB3P/NC/BB6
BB3N/NC/BB7
NC
NC
NC
NC
NC
NC
NC
NC
NC
GPIO_P02/SAR3
GPIO_P03
GPIO_P22
GPIO_P23
A
V
D
D
_P
LL
AV
D
D
_M
PL
L
B
YPA
SS
VD
D
P
VD
D
P
VD
D
P
V
DDC
AVD
D
_AD
C
GN
D
VCC3.3
+5V
PB5
PA5
C424
0.1uF/16V
R480
20K
Ω
1/16W
R498
47R 1/16W
+5V
AVDD
SDA_DVI
PB2
A
4.SCALER
C
4
6
Saturday , April 14, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
POWER
PB[0..9]
C436
0.1uF/16V
LED_G
OUT-L+
R482
10K
Ω
1/16W
DVI
Only
PA9
FB405
0 ohm
1
2
U402
PM25LV010A
1
2
3
4
5
6
7
8
CE#
SDO
WP#
VSS
SDI
SCK
HOLD#
VDD
Detect
Voltage
SF_WP
R467
680R 1/16W
C446
0.1uF/16V
VPLL
C448
0.22uF
R469
1K 1/16W
DDCA_SDA 3
AVDD
XOUT
R474
100R 1/16W
+5V
KEY1
XIN
AUDIO_MUTE
R481
20K
Ω
1/16W
R465
1K 1/16W
+12V
C433
220pF
C439
0.1uF/16V
VCC3.3
2
VDVI
+5V
Q412
2N3904S-RTK/PS
C429 22pF
G+
3
VCC3.3
SDA_DVI
SOG
3
PB6
PA7
R458
10K 1/16W
PB[0..9]
5
VOLUME
R459
20K 1/16W
Re set Circuit 2
+5V
+5V
OUT-R+
FB408
600 OHM
4.7K 1/16W
PA6
HDCP_RST
3
New Key port define
Q411
2N3904S-RTK/PS
R484 4K7 1/16W
VCC3.3
AUDIO_STBY
+5V
PB1
R442
390 1/16W
R446
22R 1/16W
R514
NC
INPUT_DET 3
C434
220pF
VDDP
R500
4K7 1/16W
R443
NC
+12V
2
VDVI
VCC3.3
R447
22R 1/16W
Pull-High
VDDC
R491
47R 1/16W
+5V
X401
14.3 Mhz
1
2
R497
NC
R505
NC
R479
10K 1/16W
VCC3.3
2
R516
1K 1/16W
R451
10K 1/16W
FB409
600 OHM
R486
10K 1/16W
R472
100R 1/16W
CLK+
3
R+
3
C425
0.22uF16V
VCC3.3
2
VCC3.3
SCL_DB
Q403
PMBS3906
GNDB
3
GNDG
3
1.594 V
OUT-L+
SDA_DB
R495
47R 1/16W
R719
NC
VDDP
R457
10K 1/16W
R506
47R 1/16W
CN404
CONN
2
4
6
8
10
12
1
3
5
7
9
11
DDC_WP 3
B-
3
OUT-R+
PB4
PB7
C450
1uF 10V
Adj_BL2
2
+5V
+12V
PB0
PB3
KEY1
PA8
R461
100R 1/16W
C444
0.047uF
on_PANEL
2
VPLL
GIN
3
VDDC
PA4
R504
4K7 1/16W
R-
3
1K 1/16W
VMPLL
PA[0..9]
R464
4K7 1/16W
+
C426
10uF/50V
Q405
PMBS3904
Both
connected
PA1
Q404
PMBS3906
ZD413
MM3Z5V6B
2.2K 1/16W
VCC3.3
SDA_DB
R462
100R 1/16W
R512
NC
C431
0.047uF
BIN
3
VSYNC
3
5 V
AVDD
R
475
10K
1/
16W
R
473
10K
1/
16W
POWER
R444
10K 1/16W
0.638 V
20070308
VCC3.3
C430
0.047uF
R503
47R 1/16W
R494
47R 1/16W
C452
1000pF
PA0
VCC3.3
2
+5V
Q402
PMBS3904
DDCA_SCL 3
CLK-
3
DDCD_SDA 3
Res et Circuit 1
R5181K 1/16W
R445
10K 1/16W
KEY2
SCL_DVI
R460
100R 1/16W
Q407
2N7002E
G-
3
D_Sub
Only
PB8
DDCD_SCL 3
VOLUME
R511
NC
R449
10K 1/16W
R493
NC
VCC1.8
2
+5V
R492
4K7 1/16W
U406
M24C16
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
I2C_MDA
2
C437
0.1uF/16V
INPUT_DET
D414
LL4148
C443
0.047uF
R
477
10K
1/
16W
AUDIO_STBY
R470
240
Ω
1/16W
PA[0..9]
5
KEY3
R483
3.9K
Ω
1/16W
RSDS/LVDS/TTL
C451
1000pF
C445
0.047uF
FB406
600 OHM
RIN
3
VCC3.3
C428 22pF
C442
0.047uF
LED_A
HSYNC
3
R454
NC
R485
1K 1/16W
Q406
2N7002E
on_BACKLIGHT
2
R456
22K 1/16W
715G2571-1-2
C432
33pF
C440
0.1uF/16V
I2C_MCL
2
KEY2
SCL_DVI
PA2
R471
680R 1/16W
VCC1.8
B+
3
+5V
LED_A
R499
47R 1/16W
R478
3.9K
Ω
1/16W
R501
NC
adj_BACKLIGHT
2
VMPLL
AUDIO_MUTE
ZD412
NC
1
2
R496
4K7 1/16W
SCL_DB
LED_G
R466
240
Ω
1/16W
+
C441
10uF/50V
C435
0.047uF
FB407
600 OHM
R468
4K7 1/16W
GNDR
3
Summary of Contents for VB191S
Page 7: ...19 LCD Color Monitor ASUS VB191T S 7 3 2 2 Key Function 3 3 OSD Menu 3 3 1 How to Reconfigure ...
Page 8: ...19 LCD Color Monitor ASUS VB191T S 8 3 3 2 OSD Function Introduction ...
Page 9: ...19 LCD Color Monitor ASUS VB191T S 9 ...
Page 10: ...19 LCD Color Monitor ASUS VB191T S 10 ...
Page 13: ...19 LCD Color Monitor ASUS VB191T S 13 4 3 Factory Preset Display Modes ...
Page 15: ...19 LCD Color Monitor ASUS VB191T S 15 4 4 3 Optical Characteristics ...
Page 16: ...19 LCD Color Monitor ASUS VB191T S 16 4 4 4 Electrical Characteristics 1 TFT LCD 2 Backlight ...
Page 34: ...19 LCD Color Monitor ASUS VB191T S 34 7 PCB Layout 7 1 Main Board 715G2571 1 2 ...
Page 35: ...19 LCD Color Monitor ASUS VB191T S 35 ...
Page 36: ...19 LCD Color Monitor ASUS VB191T S 36 ...
Page 37: ...19 LCD Color Monitor ASUS VB191T S 37 7 2 Power Board 715G2538 1 ...
Page 38: ...19 LCD Color Monitor ASUS VB191T S 38 ...
Page 39: ...19 LCD Color Monitor ASUS VB191T S 39 7 3 Audio Board 715G2098 1ASU ...
Page 40: ...19 LCD Color Monitor ASUS VB191T S 40 7 4 Key Board 715G2546 1 ...
Page 50: ...19 LCD Color Monitor ASUS VB191T S 50 10 Monitor Exploded View ...