Service manual
19" LCD Color Monitor ASUS VB191T&S
28
R433 NC
DDCD_SDA4
R407 100R 1/16W C407 0.047uF
R434 NC
D401
switching diode BAV99
3
1
2
SDA_DVI
+5V
D408
NC
3
1
2
BIN 4
ZD407
NC
ZD405
MM3Z5V6B
R430 NC
HPD
C404 0.047uF
R437 NC
DAT0+
+5V
ZD411
NC
B+ 4
C411
33pF
R436 NC
C423
NC
R425
NC
R406
56Ω 1% 1/16W
D404
NC
3
1
2
GREEN-
R- 4
G+ 4
A
3.INPUT
B
36Saturday , April 14, 2007
Title
Size Document Number Rev
Date: Sheet
of
D410
NC
3
1
2
GIN 4
SOG 4
CLK+ 4
DCLK+
DAT2+
PC5V
R419
51R 1/16W
D413
NC
3
1
2
715G2571 1 2
D402
switching diode BAV99
3
1
2
FB401 0R05 1/10W
DAT0-
DET_DVI
R423
NC
INPUT_DET 4
R420
4K7 1/16W
BLUE-
R405 100R 1/16W
HSYNC 4
C414
NC
C422
NC
+5V 2, 4
C402 0.1uF/16V
D409
NC
3
1
2
R429
NC
R415
2K2 1/16W
PC5V
DAT1+
R424
NC
R426
NC
R408
56Ω 1% 1/16W
R435 NC
GNDR 4
C419
NC
+5V
VSI
ZD408
NC
C415
NC
ZD403
MM3Z5V6B
DVI5V
R410 470R 1/16W
DDCA_SCL4
R416 1K 1/16W
CN401
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1
7
16
ZD409
NC
R431
NC
R413
2K2 1/16W
VSY NC 4
DAT1-
R412
1K 1/16W
SCL_VGA
R401
75 1/16W
DVI5V
R427 NC
C418
NC
RIN 4
RED+
R421
10K 1/16W
HDCP_RST 4
+5V
C413
0.22uF16V
C416
NC
Q401
NC
R428
NC
FB404 120 OHM
D403
switching diode BAV99
3
1
2
R404
56Ω 1% 1/16W
D406
NC
3
1
2
R+ 4
C403 0.1uF/16V
ZD406
MM3Z5V6B
DDCA_SDA4
R440
NC
R439 NC
CN402
NC
1
2
3
4
5
6
7
8
25
28
9
10
11
12
13
14
15
16
26
29
17
18
19
20
21
22
23
24
27
32
31
DAT2-
DAT2+
2/4shield
DAT4-
DAT4+
DDC SCL
DDC SDA
VSYNC
R
HSYNC
DAT1-
DAT1+
1/3shield
DAT3-
DAT3+
+5V
SYNC GND
HPD
G
RGB GND
DAT0-
DAT0+
0/5shield
DAT5-
DAT5+
clk shield
clk+
clk-
B
GND
GND
ZD401
MM3Z5V6B
R414 1K 1/16W
DAT2-
DDC_WP 4
SDA_VGA
C408 0.047uFBLUE+
U403
M24C02-WMN6TP
1
2
3
45
6
7
8
A0
A1
A2
VSSSDA
SCL
WP
VCC
CLK- 4
PC5V
FB402 0R05 1/10W
D412
BAV70
3
1
2
ESD_5V
C412
220pF
G- 4
C417
NC
R402
75 1/16W
DVI5V
R418
4K7 1/16W
D405
NC
3
1
2
DDCD_SCL4
C410 0.047uF
C406 0.047uF
B- 4
RED-
ZD404
MM3Z5V6B
ZD402
MM3Z5V6B
GNDB 4
DCLK-
D407
NC
3
1
2
ZD410
NC
R403
75 1/16W
R450
NC
R438 NC
HSI
DET_DVI
GREEN+
R432 NC
C409 0.047uF
ESD_5V
C401 0.1uF/16V
SCL_DVI
GNDG 4
C405 0.047uF
FB403 0R05 1/10W
D411
NC
3
1
2
C421
NC
R417
51R 1/16W
R409 100R 1/16W
C420
NC
U404
NC
1
2
3
45
6
7
8
A0
A1
A2
VSSSDA
SCL
WP
VCC
VGA_CON
R411
10K 1/16W
DDC_WP 4