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20” LCD Color Monitor BenQ G2020HDA
40
DSUB_V
{3}
R410
NC
+
C405
10UF50V
DIM#
IICSCL
R408
NC
R403
3.9K 1/16W
U401
RTD2122L-LF
1
2
3
4
5
6 7
8
17
15
41
40
39 38
37 36 35
34 33
19
28
29
20
21
22
23
24
25
26
27
16
9
10
11
12
13
14
18
30
31
32
43
42
44
45
46
47
48
P5.5/PWM5
DSCL2/P5.6
DSDA2/P5.7
RS
T
ASCL1/P3.0/RXD
NC NC
ASDA1/P3.1/TXD
VS
S
XO
VC
C
P
1
.0
/T2
P1
.1
P1
.2
P1
.3
P1
.4
P1
.5
P1
.6
P1
.7
NC
VSYNC
NC
P6.0/ADC0
P6.1/ADC1
P6.2/ADC2
P6.3/ADC3
P6.4
P6.5
P6.6/CLKO1
P6.7
XI
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P7.6/CLKO2
P7.7
NC
NC
NC
NC
NC
NC
P5.0/PWM0
P5.1/PWM1
P5.2/PWM2
P5.3/PWM3
P5.4/PWM4
KEY 1
X401
24mhz
1
2
R425
10K 1/16W
MCU_VCC
DSUB_CONNECT
DSUB_V
C403
0.1uF/16V
R451
4K7 1/
16
W
PANEL_ID#
{2}
DSUB_V1
R453
1K 1/
16
W
U402
AZ431AN-AE1
R415
6K8 1/16W
DDC1_SCL
DDC1_SDA
R401
3.9K OHM +-1% 1/16W
C406
0.1uF/16V
DSUB_5V
TA9SRKN8FWBQNN
1.0
BenQ G2020HDA
B
5
7
Monday , February 09, 2009
715G2498-2A-AO
<
称爹
>
5.MCU/RTD2122
G2498-2A-AO-X-15-090209
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
MVCC
PANEL_VCC
R414
4K7
1/
16W
DIM#
{2}
DSUB_CONNECT {3}
POWER_KEY#
IICSDA
PPWR_ON#
{6}
C409
NC(22pF/16V)
DDC1_SDA
{3}
KEY 0
POWER_KEY # {2}
R422
100R 1/16W
WP
MCU_VCC_S
R438
3.9K OHM +-1% 1/16W
RTD_SCLK
{5}
C401
10pF
Volume#
{2}
Closed to MCU
R427
NC/0R05 1/16W
R424
1K 1/16W
KEY0
{2}
KEY1
{2}
R406
NC
R412
4K7 1/16W
R434 100R 1/16W
C404
NC
R454
1K 1/
16
W
CMVCC
WP
1
INV_ON#
{2}
R437
3.9K OHM +-1% 1/16W
LED_R#
{2}
Volume#
R433 100R 1/16W
MCU_VCC
LED_G#
{2}
MCU_VCC_S
R431
6K8 1/16W
CMVCC
IICSCL
R413
4K7
1/
16W
Mute
D402
BAV70
MCU_VCC
LED_R#
PANEL_ID#
PPWR_ON#
RTD_SD3/SDI
R435 100R 1/16W
VCC3
DDC1_SCL
{3}
R407
NC
C412
1uF 10V
R436
10K 1/16W
MCU_VCC
BAT54C
MCU_VCC
RTD_SD3/SDI {5}
Mute
{2}
R430
100R 1/16W
C411
10pF
R405
NC
R423
1K 1/16W
R411
4K7 1/16W
D401
BAT54C(NC)
1
3
2
2
MCU_VCC
LED_G#
R439
6K8 1/16W
R432
100R 1/16W
Q401
PMBS3904
R402
1K 1/16W
CRYSTAR_OUT {5}
Closed to X'tal
IICSDA
C402
NC
R429
0R05 1/16W
R409
NC
INV_ON#
CRY STAR_OUT
Reserve for powerBoard
CMVCC=3V
3
C410
0.1uF/16V
RTD_SCLK
R404
10K 1/16W
R420
100R 1/16W
U403
NC
1
2
3
4
5
6
7
8
NC
NC
NC
VSS SDA
SCL
WC
VCC
R416
10K 1/16W