BenQ G2320HDB, Service Manual

Page: 43 / 62

23” LCD Color Monitor BenQ G2320HDB
43
C406
0.1uF/16V
LED_G# {2}
R407
4K
7 1/
16
W
5%
RTD_SD3/SDI {5}
LED_G# R434 100R 1/16W
DSUB_V1
PPWR_ON#
DIM#
WP
C404
NC
R430 100R 1/16W
R
443
4K
7 1/
16
W
PANEL_VCC
2
HPD_CTL
{3}
POWER_KEY#
R
444
4K
7 1/
16
W
D402
BAV70
Volume#
R406
N
C
/4K
7 1/
16
W
5
%
DVII_DETECT {3}
DDC2_SDA
R437
3.
9K
OH
M
+
-1%
1/
16W
R420 NC
PPWR_ON# {6}
C411
10pF
IICSCL
INV_ON#
IICSDA
1
DDC1_SDA {3}
CRYSTAR_OUT {5}
Q401
MMBT3904
DDC2_SDA
{3}
R404
10K 1/16W
R424 1K 1/16W
X401
24mhz
1 2
R432 100R 1/16W
PANEL_ID# {2}
IICSDA
C412
1uF 10V
R451
4K
7 1
/16
W
DIM# {2}
R
413
4K
7 1/
16
W
DDC1_SCL {3}
DSUB_CONNECT
R433 100R 1/16W
R422 NC
DVI_5V
MCU_VCC_S MCU_VCC_S
PANEL_ID# R423 NC
R436
10K 1/16W C403
0.1uF/16V
RTD_SCLK {5}
Mute {2}
MCU_VCC
CMVCC
R
445
4K
7 1/
16
W
D401
NC
1
3
2
DDC2_SCL
R429 0R05 1/16W
R412
4K7 1/16W MCU_VCC_S
R408 NC
INV_ON# {2}
D403
LL4148
R439
6K8 1/16W
R431
6K8 1/16W
DSUB_CONNECT {3}
WP
LED_R#
RTD2122L
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
P1
.0
/T
2
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
R403
3.9K
Ω 1/16W
Closed to X'tal
MCU_VCC
DSUB_V
RTD_SCLK
C402
NC
Closed to MCU
C410
0.1uF/16V
POWER_KEY#
KEY0
R415
6K8 1/16W
MCU_VCC
R425
10K 1/16W
KEY0 {2}
R438
3.
9K
OH
M
+
-1%
1
/16
W
MVCC
IICSCL
C401
10pF
DSUB_5V
KEY1
MCU_VCC
DDC2_SCL {3}
C409
NC/10pF
FB401
150 OHM
R405
N
C
/4K
7 1/
16
W
5
%
R401
3.
9K
OH
M
+
-1%
1
/16
W
R402
1K 1/16W
CRYSTAR_OUT
MCU_VCC
R435 100R 1/16W
RTD_SD3/SDI
CBPCRRHBFQ1 1.2
BenQ G920HD
B
4 6 Monday , February 09, 2009
715G3327-1A
< 称爹 >
4.MCU/RTD2122L
G3327-1A-X-X-5-090108
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
KEY1 {2}
R409 NC
R416
10K 1/16W 5%
BAT54C
U403
NC/M24C16
1
2
3
4
5
6
7
8
NC
NC
NC
VSS SDA
SCL
WC
VCC
+
C405
10UF50V
POWER_KEY# {2}
3
CMVCC
DSUB_V {3}
DDC1_SCL
U402
AZ431AN-AE1
R
414
4K
7 1/
16
W
LED_R# {2}
R411
4K7 1/16W
VCC3
MCU_VCC_S
Mute
R453
1K
1/
16W
R427 NC/1K 1/16W 5%
DDC1_SDA
R454
NC
MCU_VCC_S MCU_VCC
Volume# {2}
R442 100R 1/16W
R410 NC