Acer AL2251W Instrukcja serwisowa - Strona 46

Przeglądaj online lub pobierz pdf Instrukcja serwisowa dla Monitor Acer AL2251W. Acer AL2251W 49 stron. 55.87cm(22”) tft color lcd monitor
Również dla Acer AL2251W: Podręcznik użytkownika (20 strony)

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Scaler
VCC3.3
3
RIN
3
GNDR
R489
R490
3
GIN
3
GNDG
10K
1/10W
10K
1/10W
3
SOG
3
BIN
3
GNDB
3
HSYNC
3
VSYNC
3
DDCA_SDA
3
DDCA_SCL
3
R+
R401
NC
RXD
3
R-
7
3
G+
R402
NC
TXD
3
G-
7
3
B+
3
B-
3
CLK+
3
CLK-
3
DDCD_SDA
3
DDCD_SCL
AVDD_33
R403 390
VCC3.3
R486
NC
U402
VCC5V
8
VDD
SDO
C417
7
HOLD#
CE#
3
WP#
SCK
0.1uF
4
VSS
SDI
C418
WP
PM25LV010-25SCE
+
10uF/16V
R487
10K
1/10W
R404
10K
1/10W
C421 22pF
14.318MHz
C423 22pF
VDDP
R407
VCC5V
U406
3
2
VCC
RST
G690H438T73UF
Reset
Circuit
VCC3.3
R492
120
1/10W
R437
LED_B
Q403
4.7K
1/10W
PMBS3906
LED_GRN
LED_ORANGE
D402
BAV99
VCC5V
C451
0.001uF
AVDD_33
VDDC
AVDD_MEMPLL_33
VDDP
AVDD_18
103
VCTRL
28
RIN0P
27
75
RIN0M
LVA4P
25
76
GIN0P
LVA4M
24
77
PA0
GIN0M
LVA3P
26
78
PA1
SOGIN0
LVA3M
23
79
PA2
BIN0P
LVACKP
22
80
PA3
BIN0M
LVACKM
32
81
PA4
HSYNC0
LVA2P
33
82
PA5
VSYNC0
LVA2M
34
83
PA6
DDCA_SDA/RS232_TX
LVA1P
PA7
35
84
DDCA_SCL/RS232_RX
LVA1M
PA8
85
LVA0P
PA9
9
86
RX2P
LVA0M
10
RX2N
12
RX1P
13
89
RX1N
LVB4P
15
90
RX0P
LVB4M
16
91
PB0
RX0N
LVB3P
18
92
PB1
RXCKP
LVB3M
19
93
PB2
RXCKN
LVBCKP
5
94
PB3
DDCD_SDA
LVBCKM
PB4
6
95
DDCD_SCL
LVB2P
PB5
96
LVB2M
PB6
97
LVB1P
PB7
98
LVB1M
PB8
7
99
REXT
LVB0P
1/10W
PB9
100
LVB0M
31
REFP
C401
0.1uF
30
REFM
2
GPIO_P14/PWM0
36
GPIO_P22/PWM1
51
GPIO_P24/PWM2
2
41
RSDS/LVDS/TTL
SDO
1
42
73
CSZ
GPIO_P04
6
43
109
SCK
GPIO_P25
5
44
SDI
119
R411
GPIO_P00/SAR0
120
R418
GPIO_P01/SAR1
121
R420
GPIO_P02/SAR2
108
122
RST
GPIO_P03/SAR3
123
R422
GPIO_P06
124
R423
GPIO_P07
125
GPIO_P13/PWM2
128
3
XIN
GPIO_P15
4
GPIO_P16
X401
VDDP
127
XOUT
60
VDDP
65
VDDP
102
66
BYPASS
VDDP
71
VDDP
C456
39
I2C_MCL
0.1uF
38
I2C_MDA
NC
37
MODE
57
NC
56
NC
55
NC
61
NC
R415
64
NC
67
NC
10K
1/10W
70
NC
118
50
NC
GPIO_P47
110
49
NC
GPIO_P46
48
111
NC
GPIO_P45
115
47
NC
GPIO_P44
116
46
NC
GPIO_P43
117
45
NC
GPIO_P42
R491
VCC3.3
R434
KEY_MENU
120
1/10W
KEY_RIGHT
R438
KEY_AUTO
Q402
LED_O
4.7K
1/10W
KEY_LEFT
PMBS3906
KEY_ONOFF
LED1
D404
D403
BAV99
LED
BAV99
C443
C452
0.001uF
0.001uF
VCTRL
2
R450 NC
VCC3.3
PA[0..9]
PA[0..9]
5
R405
22K
1/10W
R406
10K
1/10W
PB[0..9]
PB[0..9]
5
R430
10K
1/10W
ST_DET1 3
R493 NC
R495 10K
1/10W
onPanel_5V/3.3V
2
R496 NC
R494 NC
R497 NC
VCC3.3
R498 NC
100
1/10W
KEY_ONOFF
R499 10K
1/10W
KEY1
100
1/10W
100
1/10W
KEY2
R431
LED_B
4.7K
1/10W
100
1/10W
4.7K
1/10W
LED_O
ST_DET2 3
R432
100
1/10W
C459
C460
NC
NC
VCC3.3
C425
R424
0.1uF
R425
R426
U403
10K
1/10W
10K
1/10W
8
1
10K
1/10W
VCC
A0
R427 100
1/10W
7
2
WP
A1
R428
100
1/10W
6
3
SCL
A2
R429
100
1/10W
5
4
SDA
GND
M24C16
Option
HPD_CTRL 3
WP
100
1/10W
VCC3.3
R454
R451
R452
10K
1/10W
U407
10K
1/10W
10K
1/10W
R453
8
1
VCC
A0
NC
R456 100
1/10W
7
2
WP
A1
6
3
R500
100
1/10W
SCL
A2
5
4
R501
100
1/10W
SDA
GND
CAT24WC08W
R455
10K
1/10W
SW401
D405
D407
1
2
D406
D408
BAV99
BAV99
BAV99
BAV99
VCC5V
3
4
C442
C441
C440
C439
SW
0.001uF
0.001uF
0.001uF
0.001uF
46
VCC3.3
FB403
VDDP
2
VCC3.3
600 OHM
+
C408
10uF/16V
C409
C410
C411
C412
C413
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
VCC5V
R440
10K
1/10W
DDC_WP 3
Q401
PMBS3904
VCC3.3
FB405
AVDD_MEMPLL_33
C422
0.1uF
600 OHM
C416
VCC5V
0.1uF
R441
NC
R410
0
1/10W
Volume
2
R433
NC
Q404
PMBS3904
VCC1.8
FB401
VDDC
2
VCC1.8
600 OHM
on_BACKLIGHT 2
C403
+
10uF/16V
VCC3.3
AUDIO_SD
2
adj_BACKLIGHT 2
AUDIO_MU
2
VCC3.3
R474
3.9K
3.9K
1/10W
KEY2
KEY1
D409
D410
C461
UDZS5.6B
UDZS5.6B
0.1uF
SW402
SW405
SW403
SW404
1
2
1
2
1
2
1
2
3
4
3
4
3
4
3
4
SW
SW
SW
SW
Title
TSUMU58J
Size
Document Number
C
Date:
Wednesday, August 09, 2006
C419
C420
C430
C431
C432
C433
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
VCC3.3
FB402
AVDD_33
600 OHM
C407
0.1uF
C414
C415
0.1uF
0.1uF
VCC1.8
FB404
AVDD_18
600 OHM
C402
C455
+
22uF/16V
0.1uF
C404
C405
C406
0.1uF
0.1uF
0.1uF
R475
1/10W
KEY_AUTO
R476 1K
1/10W
KEY_RIGHT
KEY_MENU
R477 1K
1/10W
KEY_LEFT
Rev
A
SCALER
Sheet
5
of
7