Asus VB191T Service Manual page 28

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