HCL HCM9LWAN21 Service Manual page 19

19"w lcd color monitor
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19"W LCD Color Monitor
150 OHM
DVI_5V
DSUB_5V
FB401
CMVCC
D402
BAV70
D401
2
CMVCC
MCU_VCC_S
NC
D403
Q401
PMBS3904
MCU_VCC_S
C402
LL4148
R402
1uF 10V
1K 1/16W 5%
R403
3.9K OHM 1/16W
U402
AZ431AN-AE1
R404
10K 1/16W 5%
DIM#
R424
1K 1/16W 5%
{2}
DIM#
PPWR_ON#
R430
100R 1/16W 5%
{6}
PPWR_ON#
INV_ON#
R432
100R 1/16W 5%
{2}
INV_ON#
DDC2_SCL
R441
100R 1/16W 5%
{3}
DDC2_SCL
DDC2_SDA
R440
100R 1/16W 5%
{3}
DDC2_SDA
DDC1_SCL
R426
22R 1/16W 5%
{3}
DDC1_SCL
DDC1_SDA
R428
22R 1/16W 5%
{3}
DDC1_SDA
R442
100R 1/16W 5%
{3}
DVII_DETECT
HPD_CTL
{5}
LED_G#
{2}
LED_G#
LED_R#
{2}
LED_R#
R415
PANEL_VCC
6K8 1/16W 5%
10K 1/16W 5%
1
MCU_VCC
C412
1uF 10V
1
BAT54C
C405
MCU_VCC_S
+
C406
VCC3
MCU_VCC_S
MCU_VCC_S
10uF/50V
0.1uF/16V
R453
R451
MCU_RESET
44
P5.0/PWM0
45
P5.1/PWM1
46
P5.2/PWM2
47
P5.3/PWM3
48
P5.4/PWM4
1
P5.5/PWM5
2
DSCL2/P5.6
3
DSDA2/P5.7
5
ASCL1/P3.0/RXD
8
ASDA1/P3.1/TXD
9
P3.2/INT0
10
P3.3/INT1
11
P3.4/T0
12
P3.5/T1
13
P7.6/CLKO2
14
P7.7
U401
RTD2120L-LF
24mhz
C403
X401
R416
0.1uF/16V
1
R439
Closed to X'tal
6K8 1/16W 5%
C401
C411
10pF
10pF
Closed to MCU
3
2
MCU_VCC
MCU_VCC
R411
R412
4K7 1/16W 5%
4K7 1/16W 5%
IICSDA
IICSCL
WP
RTD_SD3/SDI
RTD_SCLK
C409
NC
MCU_VCC
32
NC
31
R425
NC
30
10K 1/16W 5%
NC
29
NC
28
DSUB_V1
R427
VSY NC
27
P6.7
26
R429
P6.6/CLKO1
RTD2120L
25
P6.5
24
P6.4
23
P6.3/ADC3
22
R433 100R 1/16W 5%
P6.2/ADC2
21
P6.1/ADC1
20
P6.0/ADC0
R437
3.9K OHM 1/16W
3.9K OHM 1/16W
2
MCU_VCC
19
MCU_VCC
C404
R405
R406
NC/0.1uF/16V
U403
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
NC/24LC16B/SNG
MCU_VCC
RTD_SD3/SDI {5}
RTD_SCLK
{5}
+
C408
NC
NC
R421
NC
NC
DSUB_V
DSUB_V
{3}
CRY STAR_OUT
0R05 1/16W
CRY STAR_OUT {5}
DSUB_CONNECT
DSUB_CONNECT {3}
POWER_KEY #
POWER_KEY # {2}
KEY 1
KEY 1
{2}
KEY 0
KEY 0
{2}
R401
R438
3.9K OHM 1/16W
R436
C410
10K 1/16W 5%
0.1uF/16V
TPV(Top Victory)Electronics Co.,Ltd
Title
Size
Document Number
B
Date:
Saturday , September 22, 2007
HCL HCM9LWAN21
R407
R408 NC/100R 1/16W 5%
WP
IICSCL
R409 NC/100R 1/16W 5%
IICSDA
R410 NC/100R 1/16W 5%
R419
MCU_RESET
MVCC
R431
6K8 1/16W 5%
04.MCU/RTD2120L
Rev
G2507-B-2-X-3-070922
F
Sheet
4
of
6

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