AOC i2252VW, Service Manual

Page: 24 / 65

Service Manual AOCi2252VW
24
AVCC
B0+
SPI_SI
MSCL
KEY2
VCC3.3
C422
100N 16V
P35*
LVACKM
LED_1
PS_EN 7
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
DVI_HPD
RXC-
LVA3M
PA4*
CVDD
AVS0
P/SDA
LVBCKM
R447 NC/100R 1/16W 5%
VGA_CABLE_DET 3
MSCL
RX0- 4
R
432
1M
O
H
M
1/
1
6W
+
/-
5%
Q402
LMBT3906LT1G
FB404
300OHM
DDCSDA1 3
on_BACKLIGHT 7
P34*
LVB3M
DDCSDA2
Audio_DET 7
ADC0
LVB1P
R418
-5% 1/10W
PB[0..9]
KEY1
TP4
TP-R-0.75
R0- 3
LPD_IN1*
LVB1M
LVB2P
PB5
LED_G
LED_2
FB401
300OHM
R445 NC/100R 1/16W 5%
R457
NC
PA5*
RX1-
PB6
Q401
LMBT3906LT1G
R402 NC/2K2 1/16W 5%
PA[0..9] 6
EDID_WP
R4
42
N
C
/4
K7 1/
16
W
5%
PA3
C402
100N 16V
PA0*
LVACKM
LVA1M
DVI_CABLE_DET
R415
100K 1/16W 5%
R414
NC/0R05 1/16W
LVB3P
PB4
R451
NC
RX0+ 4
TOUCH_POWER
Audio_DET
C4
09
1
00N
16
V
D4
02 N
C
/R
LZ
5.
6
B
R454
22K 1/16W 5%
P_SDA
PE0*
PA6
DDCSCL2
PC5
PA8
LVB2M
POWER
PA4
D404
NC/RLZ5.6B
EDID_WP
P34*
KEY1
RESETB
R431 100R 1/16W 5%
C428
22P 50V
P/SCL
ADC2
PA1
CABLE_DET
PC6
+5V
R485 NC
R436
NC/22K 1/16W 5%
AHS0 3
PC4
PB8
5V_DET
LVA1P
CN405
NC/7PIN
1
2
3
4
5
6
7
LVA3M
P35*
RX2+
SPI_CK
R422
100K 1/16W 5%
LVA2M
R
444
10
K
1/
16
W
5%
R486 NC
RX1+ 4
VCC3.3 7
ADC3
VCC3.3
LVA1P
EE_WP
PA7
VGA_CABLE_DET
PC4
MSCL
R408
470R 1/16W 1%
CVDD
PB3
R4
56
N
C
/4
K7 1/
1
6W
5%
DVI_HPD 4
VCC1.8
PA9 LVA0M
FB405
300OHM
G0-
PB7
LVACKP
ADC1
R413
2K2 1/16W 5%
PA9
PA5
R440
NC/0R05 1/16W
R452
NC
LVA1M
R453
0R05 1/16W
C418
100N 16V
PC5
VCC3.3
PA0
R4
38
N
C
/1
0K 1/
1
6W
5%
LED_G
LVB0M
PA2
C4
53
NC
R4
83
N
C
/4
K7 1/
1
6W
5%
R407 0R05 1/16W
PA1
DDCSCL1
R4
05
3K9 +
/-
5%
1/
16W
U402
Pm25LD020C-SCE
1
2
3
4
8
7
6
5
CE#
SO
WP#
GND
VDD
HOLD#
SCK
SI
CN402
CONN
1
2
3
4
5
6
DDCSDA2 4
PA3*
LED_A
LVBCKP
KEY2
C430
NC/220N 10V
RXC- 4
LVACKP
R0-
R417
330OHM 1/10W
FB406
NC/120 OHM
1
2
PB4
PC1*
INTB(PWM)
R416
220K 1/16W 5%
DDCSCL1 3
PC0*
+5V
5V_DET_INT
SOG_DET 3
SPI_SI
RX0-
CABLE_DET
LED_A
DVDD
VCC3.3
PA[0..9]
PA8
R4
55
N
C
/4
K7 1/
1
6W
5%
FB402
NC/300OHM
LVB0M
R4
19
390K
C437
NC
R406 0R05 1/16W
R0+
C421
4.7UF 10V
C0805
R427
10K 1/16W 5%
AVS0 3
AVCC
PB6
LVB1M
PB9
PA5
RESETB
ADC1
CN404
NC/CONN
1
2
3
4
5
6
7
CN403
NC/6PIN
1
2
3
4
5
6
RX1- 4
VCC3.3
R411
2K2 1/16W 5%
FB408
300OHM
DVDD
P/SCL
C414
1UF 10V
C0402
RXC+ 4
C401
4.7UF 10V
C0805
C427
100N 16V
SPI_SO
D4
01 N
C
/R
LZ
5.
6
B
AVCC
DDCSDA1
CN411
NC/CONN
1
2
3
4
5
PB3
R434 100R 1/16W 5%
CN401
NC/8PIN
2
4
6
8
1
3
5
7
PA7*
WP
LVA0M
LVB2M
OSC_VDD
PB7
LED_1
C403
100N 16V
R0+ 3
PB2
R439
100R 1/16W 5%
P_SCL
LVA3P
C425 100N 16V
C423
4.7UF 10V
C0805
PC6
R410
0R05 1/16W
LED_A
5V_DET
R424 1K 1/16W 5%
X401
12MHZ
1
2
SPI_CK
C4
08
1
00N
16
V
C417
100N 16V
C415
100N 16V
R403 NC/2K2 1/16W 5%
PWMC*
B0-
R4
04
3K9 +
/-
5%
1/
16W
C4
12
1
00N
16
V
PA2
INTB(PWM)
C416
4.7UF 10V
C0805
R4
43
N
C
/22K 1/
16
W
5%
PA7
MSDA
SPI_SO
MSDA
R488 1K 1/16W 5%
R487 1K 1/16W 5%
R412
NC/0R05 1/16W
Adj_BACKLIGHT 7
LVA0P
C419
100N 16V
ADC3
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
DG
ND
RX2+
RX2-
TV
CC
RX1+
RX1-
RX0+
RX0-
DG
ND
RXC+
RXC-
REXT
AGN
D
BIN1+
BIN1-
SOG1I
GIN1+
GIN1-
RIN1+
RIN1-
AD
C
_
1V8
AD
C
_
3V3
P31*/TXD*
P30*/RXD*
PB2/ADC2/INTE0
PB7*/DVI_SDA*/TXD*
PB6*/DVI_SCL*/RXD*
HSYNCI1
VSYNCI1
DG
ND
OSC
_VD
D
PB5*/VGA_SDA*/TXD*
PB4*/VGA_SCL*/RXD*
P35*
P34*
DV
DD
DV
DD
PC6/INTE2
NC
NC
NC
NC
NC
NC
NC
NC
NC
T0M
T0P
T1M
T1P
T2M
T2P
TCLK1M
TCLK1P
T3M
T3P
TG
ND
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*
DV
DD
CV
D
D
_1
V
8
PE1*/LPD_IN1*/INT_VSO*
DG
ND
PA3*
SPI_CLK
SPI_SI
SPI_SO
SPI_CE
PC7
PA4*/INTE3*/INT_HSO*
PA7*
PA6*/PWMC*
PA5*/PWMB*
PB0/ADC0
PB1/ADC1
DV
DD
PE0*/PWMA*/LPD_IN0*
PB3/ADC3/INTE1
PE3*/PWMB*
PE2*/PWMA*/DBC*
OSC
_GN
D
LVA0P
TP3
TP-R-0.75
LVB0P
PB2
R437
NC/22K 1/16W 5%
C426
22P 50V
G0+ 3
PB5
PB9
PA6
LVB2P
WP
R425
10K 1/16W 5%
R4
01
3K9 +
/-
5%
1/
16W
PB[0..9] 6
R4
41
N
C
/4
K7 1/
16
W
5%
RX2- 4
DUAL 1.0
e2252Vw
C
5 7 Friday , January 07, 2011
715G4502-M0E-000-0040
< 称爹 >
SCALER
G4502-M01-000-0040-1-110107
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
MSDA
VCC1.8 7
PB1
P/SDA
C4
2
9
22
0N
16
V
ADC_VAA33
VCC3.3
LVA2P
DVI_CABLE_DET 4
EE_WP
Panel_ON 7
ADC_VAA
LVBCKP
LVA3P
PB0
PA5*
+5V
LVA2M
Audio_EN 7
LVBCKM
LED_2
R409
0R05 1/16W
G0- 3
PA3
LVB0P
Audio_EN
C404
4.7UF 10V
C0805
PWMB*
ADC2
SPI_CE
U403
NC/M24C16
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
B0+ 3
VCC3.3
RX0+
AHS0
LVB3M
C4
11
1
00N
16
V
C420
NC
PA0
R429
10K 1/16W 5%
VCC3.3
R446
NC/0R05 1/16W
PA4*
VCC3.3
C4
10
1
00N
16
V
C405
100N 16V
SOG_DET
R423
220K 1/16W 5%
TXD*
+5V
D4
03 N
C
/R
LZ
5.
6
B
PA3*
RX1+
PB1
PA4 LVA2P
C424
100N 16V
RXC+
DDCSCL2 4
VCC3.3
R4
84
N
C
/4
K7 1/
1
6W
5%
B0- 3
PA1*
CN410
NC/CONN
1
2
3
4
5
6
PB8
SPI_CE
LVB1P
G0+
+5V 3,4,7
RXD*
ADC_VAA33
DVDD
PB0
PE2*
LPD_IN1*
ADC_VAA
+5V
POWER
C413
4.7UF 10V
C0805
OSC_VDD
PA0*
VCC3.3
RX2-
LVB3P
FB407
120OHM
1 2
RX2+ 4
MCU-Scarlar NT68660