Schematic Diagram - BenQ LCD G2320HD Service Manual

23" LCD Color Monitor

Schematic Diagram

Main Board
CN101
11
12
13
14
15
DB15
U101
1
I/O1 I/O4
2
GND VDD
3
I/O2 I/O3
AZC199-04S
HSI
VSI
CN102
8
VSYNC
15 DVI_CHKT
SYNC GND
6 SCL_DVI
DDC SCL
7 SDA_DVI
DDC SDA
14 DVI5V
+5V
16 DVI_HPDPin
HPD
11
1/3shield
3
2/4shield
19
0/5shield
22
clk shield
18
DAT0+
17
DAT0-
10
DAT1+
9
DAT1-
2
DAT2+
1
DAT2-
13
DAT3+
12
DAT3-
5
DAT4+
4
DAT4-
21
DAT5+
20
DAT5-
23
clk+
24
clk-
JACK
CN103
20
SHELL1
1
D2+
2
D2 Shield
22 3
SHELL3 D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CE Remote
14
NC
15
DDC CLK
16
DDC DATA
23 17
SHELL4 GND
18
+5V
19
HP DET
21
SHELL2
HDM I
CEC
ZD106
NC/RLZ5.6B
1 RED+
6 RED-
2 GREEN+
7 GREEN-
3 BLUE+
8 BLUE-
4 PC5V
9 PC5V
5 VGA_CON
10
D101 D102 D103
BAV99 BAV99 D104 BAV99
6 C108 D-SUBSOG
5 ESD_5V C109 0.1uF 16V C110 0.1uF 16V
4 0.1uF 16V LL4148
C101
0.1uF 16V
R164 1K 1/16W 5%
DET_VGA 4
FB101 120 OHM HSYN_DSUB R111 22R 1/16W 5%
R112
ZD101
R101 C111 R113 C112
22P 50V 2K2 1/16W 5% 22P 50V
RLZ5.6B 2K2 1/16W 5%
U103
1 6
I/O1 I/O4
2 5 ESD_5V
GND VDD
3 4
I/O2 I/O3
AZC199-04S C114
0.1uF 16V
R162 1K 1/16W 5%
DVI5V
DET_DVI 4
R119 100R 1/16W 5%
R120 100R 1/16W 5%
DAT0+ R147 10R 1/16W 5%
DAT0- R148 10R 1/16W 5%
DAT1+ R149 10R 1/16W 5%
R150 10R 1/16W 5%
DAT1-
DAT2+ R151 10R 1/16W 5%
DAT2- R152 10R 1/16W 5%
DCLK+ R153 10R 1/16W 5%
DCLK- R154 10R 1/16W 5%
U105 U106
1 6 1 6
I/O1 I/O4 I/O1 I/O4
2 5 ESD_5V 2 5 ESD_5V
GND VDD GND VDD
3 4 3 4
I/O2 I/O3 I/O2 I/O3
AZC199-04S AZC199-04S
C117 C118
0.1uF 16V 0.1uF 16V
DVI_PIN1 L101 2 3 90 ohm HDMI1_D2+
HDMI1_D2-
1 4
DVI_PIN3
HDMI1_D1+
HDMI1_D1-
DVI_PIN4 L102 2 3 90 ohm
DVI_PIN6 1 4
DVI_PIN7
DVI_PIN9 L103 2 3 90 ohm
DVI_PIN10 HDMI1_D0+
1 4 HDMI1_D0-
DVI_PIN12
CEC HDMI1_CK+
L104 2 3 90 ohm HDMI1_CK-
DDC CLK
DDC DATA 1 4
HDM I1_+5V
HDMI_+5V
+5V_VCC
R141 R140 NC/100R 1/16W 5%
1K 1/16W 5% R163
HDMI_HOTPLUG
Q103 10K 1/16W 5%
HDMI_HPDCTL R457
2N3904S-RTK/PS
C121 Q104
Q104_B R142 2K OHM 1/16W HDMI1_HOTPLUG
0.1uF 16V
2N3904S-RTK/PS
FB102 1 2 30 OHM D_SUBR+ R102 75R 1/16W 5% D_SUBRIN+ C102 0.047uF
FB104 1 2 30 OHM D_SUBG+ R103 75R 1/16W 5% D_SUBGIN+ C103 0.047uF
FB106 1 2 30 OHM D_SUBB+ R104 75R 1/16W 5% D_SUBBIN+ C104 0.047uF
R108 100R 1/16W 5% D_SUBR- C105 0.047uF
R109 100R 1/16W 5% C106 0.047uF
D_SUBG-
R110 100R 1/16W 5% D_SUBB- C107 0.047uF
ESD_5V +5V_VCC
7 +5V_VCC
HSY NC 4
22R 1/16W 5%
VSY NC 4
U111
8 1
VCC A0
7 2
WP A1
6 3
SCL_VGA
SCL A2
SDA_VGA 5 4
SDA VSS
AT24C02BN-SH-T
DDC_WP
DDCA_SCL 4
DDCA_SDA 4
DVI5V 7
R121 10K 1/16W 5% R456 10K 1/16W 5%
C115 Q101 DVI_HPTCTL R122 22K 1/16W 5%
2N3906S-RTK/PS
0.1uF 16V
HDMI2_D0+ 4
HDMI2_D0- 4
+5V_VCC
HDMI2_D1+ 4
HDMI2_D1- 4
HDMI2_D2+ 4
HDMI2_D2- 4 +5V_VCC 7
BAT54C
HDMI2_CK+ 4
HDMI2_CK- 4
R132
1K 1/16W 5%
ESD_5V
U107
RClam p0524P.TCT ZD102
1 10 HDMI1_D2+
IN1 OUT1 HDMI1_D2+ 4 RLZ5.6B
2 9 HDMI1_D2-
IN2 OUT2 HDMI1_D2- 4
4 7 HDMI1_D1+
IN3 OUT3 HDMI1_D1+ 4
5 6 HDMI1_D1-
HDMI1_D1- 4
IN4 OUT4
U108
RClam p0524P.TCT
1 10 HDMI1_D0+
IN1 OUT1 HDMI1_D0+ 4
2 9 HDMI1_D0-
IN2 OUT2 HDMI1_D0- 4
4 7 HDMI1_CK+
IN3 OUT3 HDMI1_CK+ 4
5 6 HDMI1_CK-
HDMI1_CK- 4
IN4 OUT4
HDMI1_CEC 4
R143 100R 1/16W 5% HDMI1_SCL
R144 100R 1/16W 5% HDMI1_SDA
ESD_5V
10K 1/16W 5% +5V_VCC
HDMI1_SCL 4
C120
HDMI1_SDA 4
0.1uF 16V
HDMI_HPD 4
HDMI_HOTPLUG DDC CLK
U110
AZC199-04S
DDC DATA
51
RIN 4
PC5V
GIN 4
PC5V 7
BIN 4
DVI5V
DVI5V 7
HDM I1_+5V
GNDR 4
GNDG 4 HDM I1_+5V 7
GNDB 4
C122
0.22uF
+5V_VCC
+5V_VCC
C116
DVI_HPD 4
U104
8 1 0.22uF
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA VSS
AT24C02BN-SH-T
4 HDMI2_SDA
4 HDMI2_SCL
DDC_WP
DDC_WP 4
D105
7 HDMI1_+5V
DET_HDMI 4
Q102_B Q102
+5V_VCC
2N3904S-RTK/PS
U109 C119
8 1 0.22uF
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA VSS
DDC_WP AT24C02BN-SH-T
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
HD9SNQN8FWBQDN
絬 隔 瓜 絪 腹 G3502-C-X-X-3-090323 TPV MODEL
Key Component 2.0.INPUT PCB NAME 715G3502-C
Date Thursday , April 16, 2009 Sheet 3 of 7
BenQ G2320HD
HDM I1_+5V
Size C
Rev C
<称爹>
称爹