BenQ LCD G2320HD Service Manual page 52

23" LCD Color Monitor
DVI_VCC R401 470 OHM +-1% 1/16W
3 HDMI1_D0-
3 HDMI1_D0+
3 HDMI1_D1-
3 HDMI1_D1+
3 HDMI1_D2-
3 HDMI1_D2+
3 HDMI1_CK-
3 HDMI1_CK+
3 HDMI1_SCL
3 HDMI1_SDA
3 HDMI2_D0-
3 HDMI2_D0+
3 HDMI2_D1-
3 HDMI2_D1+
3 HDMI2_D2-
3 HDMI2_D2+
3 HDMI2_CK-
3 HDMI2_CK+
3 HDMI2_SCL
3 HDMI2_SDA
3
3
3
3
VCC3.3
3
3
3
3
3 DDCA_SCL
3 DDCA_SDA
R437
C401
U402
0.22uF 8
VDD
NC 7
HOLD#
U402_WP 3
WP#
4
VSS
PM 25LV020-100SCE
VCC3.3
R414
R418
10K 1/16W 5%
10K 1/16W 5%
C423 47pF
X401
C422
R420
0.1uF 16V
12M Hz
C424 47pF X401_N R421
D402
LL4148
R426
D406 R425
R459 1K 1/16W 5% LL4148 1K 1/16W 5%
Q404_E
Q404
1K 1/16W 5% Q404_B
2N3906S-RTK/PS
Q407_C
Q407
2N3904S-RTK/PS
R463 NC/10K 1/16W 5%
Volume R442 NC/4K7 1/16W 5%
ADC_VDD AUDIO_VDD
DVDD
DVI_VCC VCC1.2 A_VCC
U401_PIN1 1
REXT/VCLK1
126
VLKK2
7
RX10-/V12
8
RX10+/V13
12
RX11-/V14
13
RX11+/V15
17
RX12-/V16
18
RX12+/V17
2
RX1C-/V10
3
RX1C+/V11
122
DDC_SCL2*/PA4*
123
DDC_SDA2*/PA5*
9
RX20-/V22
10
RX20+/V23
14
RX21-/V24
15
RX21+/V25
19
RX22-/V26
20 U401
RX22+/V27
4
RX2C-/V20
5
RX2C+/V21
124 NT68672UMFG
DDC_SCL3*/PA6*
125
DDC_SDA3*/PA7*
22
BIN1+
23
BIN1-
24
GIN1+
25
GIN1-
26
RIN1+
27
RIN1-
36
HSY NCI1
37
VSY NCI1
SCL1 41
PB4*/DDC_SCL0*
SDA1 42
PB5*/DDC_SDA0*
30
BIN BIN0+
31
GNDB
BIN0-
32
GIN GIN0+
33
GNDG GIN0-
34
RIN RIN0+
35
GNDR
RIN0-
38
HSY NC HSY NCI0
39
VSY NC VSY NCI0/TOUTP
43
PB6*/DDC_SCL1*
44
PB7*/DDC_SDA1*
2 U401_SPISO 70
SDO PD1/SPI_SO
1 U401_SPICE 69
CE# PD0/SPI_CE
6 U401_SPICK 72
SCK PD3/SPI_CK
5 U401_SPISI 71
SDI PD2/SPI_SI
U402_WP 73
PD4
RSTB 114
RSTB
OSCI 116
OSCI
OSCO 117
OSCO
1M 1/16W 5% +5V
0R05 1/16W
CN408
6 key1
5 key2
4 power
+5V 3 LED_G
2 LED_A
1
C425 R429
+ CONN
100uF16V
10K 1/16W 5%
R432 1K 1/16W 5%
MUTE 6
7
CN409 6
Q406 5
R434 1K 1/16W 5% Q406_B 4
3
2N3904S-RTK/PS 2
1
+5V
NC/CONN
+5V 6,7
R428
10K 1/16W 5%
VOL_CTRL R430 0R05 1/16W
VOL
Q408 C431 R460
Q408_B +
NC/2N3904S-RTK/PS NC/10UF16V
1K 1/16W 5%
VCC3.3
DVI_VCC
FB401 1 2 120 OHM
+ C408 C409
VCC3.3 7
100uF16V 0.1uF 16V
97 PA0
T0M
96 PA1 PA[0..9]
T0P PA[0..9] 5
95 PA2
T1M
94 PA3
T1P
93 PA4
T2M
92 PA5
T2P
91 PA6
TCLK1M
90 PA7
TCLK1P
89 PA8
T3M
88 PA9
T3P
86 PB0
T4M
85 PB1 PB[0..9]
T4P PB[0..9] 5
84 PB2
T5M
83 PB3
T5P
82 PB4
T6M
81 PB5
T6P
80 PB6
TCLK2M
79 PB7
TCLK2P
78 PB8
T7M
77 PB9
T7P
75
DET_DVI
PD6
74
PD5 DET_HDMI 3
109 U401_PIN109 R405 22K 1/16W 5% LEDG
PWM11/PC7
103 U401_PIN103 R406 22K 1/16W 5% LEDA
PWM10/PC6
108
on_BACKLIGHT 7
PWM9/PC5
102 U401_PIN102 R455 NC/22K 1/16W 5% BUZZER
PC4/PWM8
107 U401_PIN107 R427 100R 1/16W 5% DDC_WP
PWM7*/PC3* DDC_WP 3
101 U401_PIN101 R443 100R 1/16W 5% EE_WP
PC2*/PWM6*
106 U401_PIN106 R408 NC/0R05 1/16W
PWM5*/PC1*
100
PC0*/PWM4* HDMI1_CEC 3
68
P35/T1
67
P34/T0
46 TX
P31/TXD
45 RX
P30/RXD
121
PE1*
120
PE0*
113 U401_PIN113 R410 1K 1/16W 5% POWER
ADC7/PWM3/PA3
112 U401_PIN112 R411 100R 1/16W 5% KEY2
ADC6/PWM2/PA2
111 U401_PIN111 R412 100R 1/16W 5% KEY1
ADC5/PWM1/PA1
110
ADC4/PWM0/PA0 on_PANEL 7
50 5V_DET
PB3/ADC3/INTE3
49
PB2/ADC2/INTE2
48 AUDIO_MUTE
PB1/ADC1/INTE1
47
PB0/ADC0/INTE0
51 Volume
PWMA*
105
adj_BACKLIGHT 7
PWMB*
63
SPDIF
62
AOUT_L 6
MCLK/AOUT_L
61
SCK/AOUT_R AOUT_R 6
60 U401_PIN60
WD
59
I2S0/AIN0_L
58
I2S1/AIN0_R
57
I2S2/AIN1_L AINL 6
56 C421
AINR 6
I2S3/AIN1_R
+
10UF16V
CN407
1 CN407_PIN1 R450 NC/2K2 1/16W 5%
2 CN407_PIN2 R451 NC/2K2 1/16W 5%
3 CN407_PIN3
4 CN407_PIN4
5
6
7
8
R458
NC/CONN
CN406 3.9K OHM 1/16W
1 R453 0R05 1/16W KEY1
2 R452 0R05 1/16W KEY2
3 POWER
4 LED_G
5 LED_A
6
NC/CONN
VCC3.3
CN402
1
2 FB408
3
NC/120 OHM
4
5
6
7 TOUCH_POWER
NC/CONN
6
Aug-08-24 change value 0 to 4.7K
52
VCC3.3 DVDD
FB402 1 2 120 OHM
7 VCC3.3
C402
C410 + C403 C404
0.1uF 16V 100uF16V 0.1uF 16V 0.1uF 16V
ADC_VDD
VCC3.3 VCC3.3
DVDD
FB403 1 2 120 OHM FB404 1
C435 C411
10uF/10V 0.1uF 16V
D401
NC/BAT54C
VCC1.2
VCC3.3
3 7 VCC1.2
C417
C418 C419 C420
+
10UF16V 0.1uF 16V 0.1uF 16V 0.1uF 16V
DVDD
+5V
R438 0R05 1/16W
R439 NC/0R05 1/16W
DVI_HPD 3
HDMI_HPD 3
Q402
LEDG +5V
2N3906S-RTK/PS
Q402_C R413 100R 1/16W 5% LED_G R415
DET_VGA 3
DVDD
10K 1/16W 5%
+5V
Q403_E R440 0R05 1/16W R417
R441 NC/0R05 1/16W
10K 1/16W 5%
Q403
LEDA
2N3906S-RTK/PS
R419 100R 1/16W 5% LED_A
VCC3.3
R423 R424
3.9K OHM 1/16W 3.9K OHM 1/16W
VCC3.3
SCL1 R449 NC/100R 1/16W 5% U403_SCL
SDA1 R448 NC/100R 1/16W 5% U403_SDA
EE_WP
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
HD9SNQN8FWBQDN
G3502-C-X-X-3-090317
絬 隔 瓜 絪 腹 TPV MODEL
Key Component 3.0.SCALER PCB NAME 715G3502-C
Friday , March 20, 2009 Sheet 4 of 7
Date
BenQ G2320HD
C405 C406 C407
0.1uF 16V 0.1uF 16V 0.1uF 16V
A_VCC
2 120 OHM
C413
C412 +
0.1uF 16V 10UF16V
AUDIO_VDD
FB405 1 2 120 OHM
C415 C416
C414
+ +
0.1uF 16V 10UF16V 47UF16V
+5V
CN401
1
2 TX
3 RX
4
NC/CONN
5V_DET
CN411
+5V
3
2 BUZZER
1
NC/CONN
C434
U403
8 1 NC/0.22uF
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA VSS
NC/M 24C02-WM N6TP
Custom
Size
Rev C
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