19" LCD Color Monitor COMPAQ W19Q
17
7. Schematic
7.1 Main Board
R237
220 1/16W
R209
10 1/16W
C230
33pF
HDCP_RST
(3)
R250
33 1/10W
ZD201
UDZS5.6B
AGND
RED+
(3)
D205
BAV99
3
1
2
D206
BAV99
3
1
2
ZD211
UDZS5.6B
VGA_PLUG
SDA_IN_DVI
C211
0.047uF
SDA_IN_DVI
0522 ESD SOLUTION
+5V
3
U201
M24C02WMN6
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
DDC_SDA_VGA (3)
RXC-IN
RXC-
(3)
R239
220 1/16W
2006/04/28 Write protect
by jc chen
Q201
2N7002E
3
D
1
G
2
S
GND
R260
33 1/10W
C212
0.047uF
RX0+
(3)
VS_IN
D201
BAV99
3
1
2
D203
BAV99
3
1
2
2
GND
+5V
2006/04/28 Change to HDCP
by jc chen
BLUE-
(3)
RX1+IN
HS_in
ZD214
NC
GND
GND
ZD213
NC
75-ohm terminating resistor
very close to the VGA
conn.
BLUE+
(3)
1
DDC_SCL_VGA (3)
RX2-IN
ZD204
UDZS5.6B
0522 ESD SOLUTION
2006/04/28 Change to HDCP
by jc chen
SCL_IN_DVI
+5V
GND
RX2-
(3)
R234
75 1/16W
D210
BAV70
3
1
2
R222
100 1/16W
D212
BAV99
3
1
2
D211
BAV99
3
1
2
GND
R259
33 1/10W
GND
D202
BAV99
3
1
2
2005.05.20 FOR NMV Issue
R223
75 1/16W
R256
33 1/16W
GREEN+
(3)
GND
DVI_HPD
R211
10K 1/16W
2006/04/28 Change to HDCP
by jc chen
C213
0.047uF
C216
0.047uF
U202
M24C02WMN6
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
+5V
DDC_SDA_DVI (3)
FB201
60 OHM
RXC+
(3)
1005/08/13 Change to HDCP
R210
220 1/16W
R235
75 1/16W
GND
CN201
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26
T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
R218
33K 1/16W
R204
10 1/16W
RX1+
(3)
RXC+IN
R208
10 1/16W
C201
0.001uF
D213
BAV99
3
1
2
VS
(3)
VGA_5V
GND
GREEN-
(3)
D_DDC_5V
C214
0.1uF/16V
2006/04/28 modified
by jc chen
SCL_IN_VGA
+3.3V_VDD
R215
33 1/16W
AGND
R224
100 1/16W
(8 mil)
DDC_SCL_DVI (3)
CN202
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
SDA_IN_VGA
GND
DVI_HPD
+5V
Gin
RX0-IN
GND
GND
DVI_EDID_WP (3)
1005/08/13 Change to HDCP
DVI_5V
RED-
(3)
R219
4.7K 1/10W
FB203
60 OHM
R206
10 1/16W
GND
GND
D204
BAV99
3
1
2
R212
4.7K 1/10W
Pins 6/7/8 are R/G/B
return lines resp.
CABLE_DET
(3)
1005/08/13 Change to HDCP
GND
RX1-IN
R229
75 1/16W
FB204
430 OHM
Rin
Bin
R249
33 1/10W
R248
10K 1/16W
ZD209
UDZS5.6B
C222
0.1uF/16V
GND
R202
10 1/16W
RX0-
(3)
R241
2.2K 1/16W
D208
BAV99
3
1
2
R227
4.7K 1/16W
(10 mil,
┰キ︽絬
)
VGA_5V
R230
100 1/16W
R242
10K 1/16W
C228
33pF
GND
RX1-
(3)
ZD215
NC
2005/04/22 Write protect
VGA_PLUG
SDA_IN_VGA
C218
22pF
ZD203
UDZS5.6B
ZD208
UDZS5.6B
+5V
GND
SCL_IN_DVI
R233
75 1/16W
ZD202
UDZS5.6B
ZD210
UDZS5.6B
2005/09/13 ADD C228-C233 33P FOR EMI
DVI_5V
R203
10 1/16W
R220
75 1/16W
HS
(3)
C215
0.047uF
D207
BAV99
3
1
2
C210
0.047uF
GND
R240
2.2K 1/16W
R217
22K 1/16W
R201 10K 1/16W
GND
R216
33 1/16W
R207
10 1/16W
SCL_IN_VGA
R205
10 1/16W
R214
10K 1/16W
HOT_PLUG
Q206
PMBS3904
R243
0 1/16W
C220
0.1uF/16V
GND
R238
220 1/16W
ZD207
UDZS5.6B
R213
4.7K 1/16W
+5V
C209
0.1uF/16V
C219
0.1uF/16V
RX2+
(3)
R226
4.7K 1/16W
D209
BAV70
3
1
2
R251
4.7K 1/16W
RX0+IN
RX2+IN
R257
33 1/16W
C217
22pF
C221
0.1uF/16V
GND
GND
ZD212
UDZS5.6B
FB202
60 OHM
2005/04/22 C221,C222 FOR ESD
