Asus VB191S, Руководство по обслуживанию

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19" LCD Color Monitor ASUS VB191T&S
29
VPLL
PB[0..9]
LED_G
R480
20K Ω 1/16W
Q404
PMBS3906
DDCD_SDA 3
The Current of VDVI is
arround 49.0
mA.(Digital)
C433
220pF
R501 NC
+5V
+5V
PA7
SDA_DB
DDC_WP 3
C432
33pF
R479
10K 1/16W
R449
10K 1/16W
R512 NC
PB8
R5181K 1/16W
GNDR 3
VCC3.3
R499
47R 1/16W
R465
1K 1/16W
R471
680R 1/16W
R481
20K Ω 1/16W
VSYNC 3
VCC3.3
R503
47R 1/16W
B+ 3
R442
390 1/16W
R469
1K 1/16W
RIN 3
New Key port define
PA8
CN403
CONN
2
4
6
8
10
1
3
5
7
9
R500
4K7 1/16W
R492
NC
+12V
20070308
SF_WP
LED_A
0.638 V
VDDC
C453
1000pF
VCC3.3 2
VCC3.3
C430
0.047uF
C4
27
NC
Q405
PMBS3904
Q409
2N7002E
R458
10K 1/16W
C443
0.047uF
OUT-R+
R4
75
10K 1/
16W
KEY2
R485
1K 1/16W
C436
0.1uF/16V
+5V
TSUM16AWK-LF
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 11
6
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
NC
NC
NC
NC
AVD
D
_AD
C
NC
NC
NC
NC
GN
D
GN
D
GN
D
VD
D
P
VD
D
C
MODE[1]
MODE[0]
VCTRL
VD
D
P
VD
D
C
DDCA_SDA
DDCA_SCL
NC
NC
PWM0/GPIO_P26
AVD
D
_AD
C
VD
D
C
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
AVD
D
_
PLL
A
V
DD_
MP
LL
BYPASS
VD
D
P
VD
D
P
VD
D
P
VD
D
C
AVD
D
_AD
C
GN
D
C440
0.1uF/16V
FB409
600 OHM
The Current of VDVI is
arround 29.8
mA.(Analog)
VCC1.8
SCL_DVI
PB3
Pull-High
R462 100R 1/16W
R494
NC
GIN 3
VCC1.8 2
X401
14.3 Mhz 1
2
R493 NC
+5V 2, 3
AVDD
U402
PM25LV010A
1
2
3
4
5
6
7
8
CE#
SDO
WP#
VSS
SDI
SCK
HOLD#
VDD
C442
0.047uF
DDCA_SDA 3
PB[0..9] 5
C435
0.047uF
C448
0.22uF
The Current of
AVDD is arround
18.1 mA.(Digital
)
5 V
KEY2
PB6
VCC3.3 2
PA5
BIN 3
+5V
R457
10K 1/16W
20070308
VCC3.3
AUDIO_MUTE
R506
47R 1/16W
C446
0.1uF/16V
R4
77
10K 1/
16W
Both
connected
VDDP
+5V
C444
0.047uF
R454
NC
FB406
600 OHM
DDCA_SCL 3
VMPLL
PA1
LED_G
C445
0.047uF
R468 4K7 1/16W
I2C_MDA 2
The Current of
VMPLL is arround
19.3 mA.
R504
4K7 1/16W
+ C426
10uF/50V
C429 22pF
FB408
600 OHM
PB7
R478
3.9K Ω 1/16W
1K 1/16W
VMPLL
R495
NC
R467
680R 1/16W
OUT-L+
C428 22pF
PA6
C450
1uF 10V
+12V
C439
0.1uF/16V
R514
NC
R4
73
10K 1/
16W
G- 3
on_PANEL 2
A
4.SCALER
C
4 6 Saturday , April 14, 2007
Title
Size Document Number Rev
Date: Sheet of
VCC3.3 2
LED_A
PA2
HSYNC 3
R464 4K7 1/16W
I2C_MCL 2
+5V
R470
240 Ω 1/16W
Reset Circuit 1
+5V
R- 3
R461 100R 1/16W
C451
1000pF
2.2K 1/16W
VDVI
R459 20K 1/16W
D_Sub
Only
+5V
SCL_DVI
PA[0..9]
R446 22R 1/16W
FB407
600 OHM
R482
10K Ω 1/16W
SF_WP
The Current of
VDDP is arround
35.9 mA.(Analog)
VDVI
R516
1K 1/16W
R491
NC
C452
1000pF
R498
NC
R483
3.9K Ω 1/16W
adj_BACKLIGHT 2
AUDIO_STBY
R445
10K 1/16W
Q412
2N3904S-RTK/PS
R502
47R 1/16W
RSDS/LVDS/TTL
R497 NC
CLK- 3
OUT-L+
R466
240 Ω 1/16W
Q402
PMBS3904
VOLUME
AUDIO_MUTE
Reset circuit 1
and Reset circuit
2 can be swapped.
XOUT
U406
M24C16
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
Q406
NC
R460 100R 1/16W
PA0
VCC3.3
KEY1
D414
LL4148
Q403
PMBS3906
PB9
R443
NC
R444
10K 1/16W
AVDD
Adj_BL2 2
1.594 V
AVDD
POWER
R476 100R 1/16W
VCC3.3
+5V
PA3
The Current of
VPLL is arround
28.3 mA.
VDDP
PB2
PB4
SOG 3
DVI
Only
VCC3.3
SDA_DVI
PA4
XIN
R451
10K 1/16W
R486 10K 1/16W
R474 100R 1/16W
C434
220pF
R719
NC
0.877 V
OUT-R+
C431
0.047uF
on_BACKLIGHT 2
KEY1
PB1
GNDB 3
ZD413
MM3Z5V6B
POWER
C447 0.1uF/16V
PA[0..9] 5
The Current of
VDDP is arround
43.4
mA.(Digital)
The Current of
VPLL is arround
185.7 mA.
+5V
PA9
C438
0.1uF/16V
Q407
NC
ZD412
NC
1
2
HDCP_RST 3
GNDG 3
Detect
Voltage
KEY3
PB5
R447 22R 1/16W
INPUT_DET 3
VPLL
VDDC
C437
0.1uF/16V
Both Not
connected
INPUT_DET
VOLUME
G+ 3
Reset Circuit 2
AUDIO_STBY
R484 4K7 1/16W
C424
0.1uF/16V
Q408
2N7002E
DDCD_SCL 3
The Current of
AVDD is arround
68.1 mA.(Analog)
R496
NC
R511 NC
U405
NC
1
2
3
GND
RESET
VCC
R456 22K 1/16W
CN404
CONN
2
4
6
8
10
12
1
3
5
7
9
11
B- 3
SDA_DVI
R472 100R 1/16W
+12V 2
SCL_DB
CLK+ 3
R+ 3
+5V
4.7K 1/16W
SDA_DB
+
C441
10uF/50V
R505 NC
Q411
2N3904S-RTK/PS
715G2571 1 2
VCC3.3
C425
0.22uF16V
VCC3.3 2
+5V
SCL_DB
PB0
FB405
0 ohm
1 2