Acer AL1702 Panduan Servis - Halaman 45
Jelajahi secara online atau unduh pdf Panduan Servis untuk Monitor Acer AL1702. Acer AL1702 49 halaman. 17-inch lcd monitor
Juga untuk Acer AL1702: Panduan Pengguna (17 halaman), Panduan Pengguna (20 halaman), Panduan Servis (38 halaman)
Halaman Cetak
DSUB_5V
CMVCC
'06-11-24 D402 change
CMVCC
Value from BAT54 to
BAV70
C402
D402
BAV70
2
1uF 10V
Reserve for powerBoard
Q401
CMVCC=3V
PMBS3904
MCU_VCC_S
R402
1K 1/16W
R403
3.9K
1/16W
U402
AZ431AN-AE1
R404
10K 1/16W
2006-11/7 Add pull high R451 to MVCC
,R453,R454 pull up MCU_VCC
2006-11/7 R423-R424
change from 100R to
1K
Volume#
R420
100R 1/16W
{2}
Volume#
Mute
R422
100R 1/16W
{2}
Mute
PANEL_ID#
R423
1K 1/16W
{2}
PANEL_ID#
DIM#
R424
1K 1/16W
{2}
DIM#
PPWR_ON#
R430
100R 1/16W
{6}
PPWR_ON#
INV_ON#
R432
100R 1/16W
{2}
INV_ON#
DDC1_SCL
{3}
DDC1_SCL
DDC1_SDA
{3}
DDC1_SDA
LED_G#
{2}
LED_G#
LED_R#
{2}
LED_R#
R415
PANEL_VCC
6K8 1/16W
2007-01-11 ADD
D401
BAT54C(NC)
1
MCU_VCC
C412
1uF 10V
3
1
BAT54C
2006-11/23 change R413-4, pull high pin
from DSUB_VCC ,DVI_VCC to MCU_VCC
VCC3
MCU_VCC_S
C405
C406
+
10uF/50V
0.1uF/16V
R454
R453
R451
R413
R414
U401
2007-1-15 change R413, R414
from
4.7K to 2.2K
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
R426
22R 1/16W
5
ASCL1/P3.0/RXD
R428
22R 1/16W
8
ASDA1/P3.1/TXD
2006-11/7 change R426,R428 from
9
P3.2/INT0
100 ohm to 22 ohm
10
P3.3/INT1
11
P3.4/T0
12
P3.5/T1
13
P7.6/CLKO2
14
P7.7
R416
C403
24mhz
10K 1/16W
0.1uF/16V
X401
1
2
R439
Closed to X'tal
6K8 1/16W
C401
C411
10pF
10pF
Closed to MCU
2
MCU_VCC
MCU_VCC
R411
R412
4K7 1/16W
4K7 1/16W
IICSDA
IICSCL
WP
RTD_SD3/SDI
RTD_SD3/SDI {5}
RTD_SCLK
RTD_SCLK
C409
NC(22pF/16V)
MCU_VCC
32
NC
31
R425
NC
30
10K 1/16W
NC
29
NC
28
DSUB_V1
R427
VSY NC
27
P6.7
26
R429
P6.6/CLKO1
25
RTD2120L
P6.5
24
P6.4
23
P6.3/ADC3
22
R433 100R 1/16W
P6.2/ADC2
21
R434 100R 1/16W
P6.1/ADC1
20
R435 100R 1/16W
P6.0/ADC0
RTD2120L-LF
R437
R401
3.9K
1/16W
3.9K
2007-1/3 change ref from Y401
MCU_VCC
to X401
2006-12-8 change R437,R401 from 10K to 3.9K
2007-1/18 change X401 to 75
Degree
45
MCU_VCC
C404
R405
R406
NC/0.22uF
U403
1
8
NC
VCC
2
7
NC
WC
3
6
NC
SCL
4
5
VSS SDA
NC/M24C16
{5}
DSUB_V
0R05 1/16W
DSUB_V
{3}
0R05 1/16W
CRYSTAR_OUT
CRY STAR_OUT {5}
DSUB_CONNECT
DSUB_CONNECT {3}
POWER_KEY #
POWER_KEY # {2}
KEY 1
6K8 1/16W
KEY 1
{2}
KEY 0
KEY 0
{2}
2006-11-3 change R431 from 1K to 6.8K
R438
10K 1/16W
R436
C410
1/16W
10K 1/16W
0.1uF/16V
Title
Size
Document Number
B
Date:
Wednesday , March 07, 2007
R407
WP
R408
NC/100R 1/16W
R409
NC/100R 1/16W
IICSCL
IICSDA
R410
NC/100R 1/16W
MVCC
R431
MCU/RTD2120
Rev
2
G2498-A-AC-X-1-070307
Sheet
4
of
6