AOC e2252Swdn Manual de usuario Pagina 26
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Service Manual AOC E2252SWDN
26
D401
NC/RLZ5.6B
RX0+4
ADC1
VCC3.3
LVB3P
DUAL 1.0
e2252Vw
C
5 7Friday, March 11, 2011
715G4502-M01-000-0040
<
称爹
>
SCALER
G4502-M01-000-0040-2-110311
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
PB8
DVI_CABLE_DET
PC6
LPD_IN1*
PA5
LED_A
R456
NC/4K7 1/16W 5%
ADC3
C404
4.7UF 10V
C0805
PA0*
VCC3.3
ADC_VAA33
LVBCKM
Audio_DET
LVA0P
PB8
R427
10K 1/16W 5%
PA7*
PB4
P/SDA
INTB(PWM)
KEY1
R446
NC/0R05 1/16W
C405
100N 16V
U401 NT68660FG FB401 and FB402 is
NC==>3.3V use TO252 type
U401 NT68660UFG FB402 is NC==>3.3V
and 1.8V LDO use SOT-223 type
PB3
R409
0R05 1/16W
LVA2P
RX0-4
PE2*
PA4*
C437
NC
POWER
C430
220N 10V
Adj_BACKLIGHT7
LED_2
PWMC*
POWER
R432
1MOHM 1/16W +/-5%
R408
470R 1/16W 1%
R425
10K 1/16W 5%
R445 100R 1/16W 5%
R438
NC/10K 1/16W 5%
EDID_WP
R484
NC/4K7 1/16W 5%
R402 NC/2K2 1/16W 5%
DDCSDA24
AVCC
PB5
LVA3P
P/SDA
G0-3
PA5*
C409100N 16V
FB402
NC/300OHM
R453
0R05 1/16W
Audio_EN7
DVDD
PB9
R434 100R 1/16W 5%
C421
4.7UF 10V
C0805
C412100N 16V
R407 0R05 1/16W
+5V
LVB3P
R452
NC
DVDD
LED_A
AHS0
PB2
R401
3.9K 1%
LVA3P
PA6
LVA1M
DDCSDA1
EE_WP
R404
3.9K 1%
RX2+4
ADC_VAA
B0-
G0+
LED_1
R410
0R05 1/16W
PA8
PA5
P/SCL
C401
4.7UF 10V
C0805
R413
2K2 1/16W 5%
PC5
MSCL
RXC+4
LVB0P
B0+3
VCC3.3
MSCL
C425100N 16V
ADC_VAA33
R417
330OHM 1/10W
PA5*
PB[0..9]
R424 1K 1/16W 5%
C411100N 16V
FB404
300OHM
R411
2K2 1/16W 5%
PC4
+5V
VCC3.3
PA6
Q402
LMBT3906LT1G
C419
100N 16V
on_BACKLIGHT7
VCC3.3
PB6
R437
NC/22K 1/16W 5%
C417
100N 16V
P_SDA
SPI_CK
PA[0..9]6
PA4*
LVB1P
C429
220N16V
R436
NC/22K 1/16W 5%
+5V
KEY1
LVB0M
LVBCKP
P_SCL
PC6
VCC3.3
LVBCKM
LVACKP
R415
100K 1/16W 5%
PC0*
PB2
LVACKM
RESETB
R455
NC/4K7 1/16W 5%
R451
NC
R454
22K 1/16W 5%
R486 NC
PC1*
DDCSCL13
OSC_VDD
DVI_HPD
PA1*
LVA2P
LVB3M
SPI_CK
R419
390K
DVI_HPD4
LVBCKP
RX2-
LVA0M
P35*
RX1-
LVB0P
U402
Pm25LD020C-SCE
1
2
3
4
8
7
6
5
CE#
SO
WP#
GND
VDD
HOLD#
SCK
SI
RX1-4
PS_EN7
ADC3
RXC+
DDCSCL1
R483
NC/4 K7 1/16W 5%
R0-3
SPI_SO
C453
NC
R405
3.9K 1%
SOG_DET3
VCC3.3
WP
R416
220K 1/16W 5%
C422
100N 16V
C418
100N 16V
PWMB*
P/SCL
TOUCH_POWER
LVB1P
Audio_EN
C410100N 16V
R423
220K 1/16W 5%
PB6
LVA1M
PA1
PA4
CN401
NC/8PIN
2
4
6
8
1
3
5
7
PC5
P34*
PA0
RESETB
U403
M24C16
1
2
3
45
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
ADC_VAA OSC_VDD
LVA0M
B0-3
VCC1.8
+5V
RX0+
PB9
SPI_CE
Audio_DET7
RX1+
R444
10K 1/ 16W 5%
G0-
PA1
PB1
LED_1
KEY2
RX2+
PB1
5V_DET_INT
D403
NC/RLZ5.6B
R0+3
LPD_IN1*
PA0*
AVS0
R485 NC
PA2
LVA2M
Q401
LMBT3906LT1G
VGA_CABLE_DET3
ADC2
DDCSCL2
EDID_WP
RX1+4
LED_G
DVI_CABLE_DET4
LVB3M
PB5
Panel_ON7
P34*
R440
NC/0R05 1/16W
LVACKP
LVA0P
LVA1P
LED_A
FB406
NC/120 OHM
1 2
TXD*
PA9
FB401
300OHM
CN410
NC/CONN
1
2
3
4
5
6
AVS03
VCC3.37
AVCC
VCC3.3
RX0-
EE_WP
R429
10K 1/16W 5%
VGA_CABLE_DET
DDCSCL24
PB3
R439
100R 1/16W 5%
CN404
NC/CONN
1
2
3
4
5
6
7
CN403
NC/6PIN
1
2
3
4
5
6
CN402
CONN
1
2
3
4
5
6
P35*
PA9
LVB2M
PA3
R0+
MSDA
PA7
X401
12MHZ
1 2
R414
NC/0R05 1/16W
RXC-4
PA0
TP4
TP-R-0.75
+5V3,4,7
RXD*
LVB0M
VCC3.3
DDCSDA2
R488 1K 1/16W 5%
C402
100N 16V
MSCL
PA2
PE0*
ADC1
WP
PB0
PB0
C420
NC
VCC1.87
RXC-
CABLE_DET
C414
1UF 10V
C0402
C427
100N 16V
FB407
120OHM
1 2
G0+3
LVB2P
CABLE_DET
R441
4K7 1/16W 5%
R422
100K 1/16W 5%
MSDA
TP3
TP-R-0.75
D402
NC/RLZ5.6B
R418
470OHM +-5% 1/10W
VCC3.3
R0-
R457
NC
C403
100N 16V
R442
4K7 1/16W 5%
C415
100N 16V
R403 NC/2K2 1/16W 5%
SPI_CE
FB405
300OHM
PA3*
CVDD
SOG_DET
PA3
LVA3M
5V_DET
C424
100N 16V
R443
22K 1/16W 5%
DDCSDA13
ADC0
PA7
PA[0..9]
PB7
LED_2
LED_GINTB(PWM)
R406 0R05 1/16W
FB408
300OHM
+5V
VCC3.3
LVA1P
PB4
SPI_SI
C423
4.7UF 10V
C0805
CN411
NC/CONN
1
2
3
4
5
AHS03
C413
4.7UF 10V
C0805
PA8
LVB2M
R447 100R 1/16W 5%
DVDD
SPI_SO
C408100N 16V
LVB1M
R487 1K 1/16W 5%
C416
4.7UF 10V
C0805
LVB1M
R412
NC/0R05 1/16W
LVA3M
C428
22P 50V
PC4
AVCC
C426
22P 50V
PA4
LVACKM
D404
NC/RLZ5.6B
U401
NT68660UFG/A
30
62
1
2
11
3
4
5
6
24
7
8
10
14
15
16
17
18
19
20
21
13
12
44
43
83
98
97
25
26
37
92
28
27
31
32
22
38
90
45
46
47
48
49
50
51
74
75
72
71
70
69
68
67
66
65
64
63
9
61
60
59
58
57
56
55
54
53
52
34
84
33
93
94
100
99
96
76
23
39
78
77
85
86
88
87
89
91
40
80
81
41
35
36
73
29
82
79
42
95
RSTB
DGND
RX2+
RX2-
TVCC
RX1+
RX1-
RX0+
RX0-
DGND
RXC+
RXC-
REXT
AGND
BIN1+
BIN1-
SOG1I
GIN1+
GIN1-
RIN1+
RIN1-
ADC_1V8
ADC_3V3
P31*/TXD*
P30*/RXD*
PB2/ADC2/INTE0
PB7*/DVI_SDA*/TXD*
PB6*/DVI_SCL*/RXD*
HSYNCI1
VSYNCI1
DGND
OSC_VDD
PB5*/VGA_SDA*/TXD*
PB4*/VGA_SCL*/RXD*
P35*
P34*
DVDD
DVDD
PC6/INTE2
NC
NC
NC
NC
NC
NC
NC
NC
NC
T0M
T0P
T1M
T1P
T2M
T2P
TCLK1M
TCLK1P
T3M
T3P
TGND
T4M
T4P
T5M
T5P
T6M
T6P
TCLK2M
TCLK2P
T7M
T7P
PA1*/PWMD*/DBC*
PA2*/PWMD*/DBC*
PA0*/PWMC*
OSCO
OSCI
PC5
PC4
PC1*/LPD_OUT*
PC0*/PWMA*/DBC*
DVDD
CVDD_1V8
PE1*/LPD_IN1*/INT_VSO*
DGND
PA3*
SPI_CLK
SPI_SI
SPI_SO
SPI_CE
PC7
PA4*/INTE3*/INT_HSO*
PA7*
PA6*/PWMC*
PA5*/PWMB*
PB0/ADC0
PB1/ADC1
DVDD
PE0*/PWMA*/LPD_IN0*
PB3/ADC3/INTE1
PE3*/PWMB*
PE2*/PWMA*/DBC*
OSC_GND
PB[0..9]6
PA3*
5V_DET
LVA2M
B0+
ADC2
SPI_SI
LVB2P
R431 100R 1/16W 5%
PB7
MSDA
CVDD
KEY2
CN405
NC/7PIN
1
2
3
4
5
6
7
RX2-4
MCU-Scarlar NT68660
PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn
- 维 修 手 册 1
- 版本 发布日期 变更说明 对外机种名 对内机种名 2
- 1.显示器规格 4
- 1.2 工厂预设模式 5
- 1.3 能效等级 5
- 1.4 接口说明 6
- 2.3 OSD 菜单调整 10
- AOC E2252SWDN 11
- 3. Panel Feature 13
- 3.4 Optical Characteristics 15
- 3.5 Interface Connections 16
- 5.电气方框图 19
- 5.4 Power 电源板方框图 20
- 5.3 Main 主板方框图 20
- Software Flow Chart 21
- 6.1 主板 715G4502M 22
- Input part---VGA/DDC 23
- DVI input 24
- Power part---5V/3.3V/1.8V 25
- MCU-Scarlar NT68660 26
- Output---LVDS connector 27
- 6.2 电源板 Power 715G4750P 28
- CONVERTER 29
- 6.3 按键板 key board 715G4851k 30
- 7.机构爆炸图 31
- 8.软体更新和故障处理 32
- 点击“ISP ON”，出现下图： 34
- 8.2 改写 DDC/EDID 38
- 2.运行 DDC 软件 39
- 3.选择和本机匹配的 DDC 文件 39
- 5.DDC 改写成功，出现“PASS”。 40
- 8.3 工厂模式 41
- 8.4 故障处理流程 42
- 8.4.2 电源板 45
- 8.4.3 按键板 47
- 9.料件清单 BOM 48
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