AOC e2250Swnk Service Manual page 31

3 DSUB_R+
3 DSUB_R-
3 DSUB_G+
3 DSUB_G-
3 DSUB_SOG
3 DSUB_B+
3 DSUB_B-
3 DSUB_H
3 DSUB_V
3 DDC1_SDA
3 DDC1_SCL
If product spec is <0.3W, need to VCC3.3
check flash VCC current. AVDD
R403 390R 1/16W 1%
VCC3.3
R487
10K 1/16W 5% 100N16V
C408
220N16V
U402
R408 1 8 R489 22R 1/16W 5%
CE# VDD
10K 1/16W 5% 2 7 R490 22R 1/16W 5%
SO HOLD#
WP
3 6 R491 22R 1/16W 5%
WP# SCK
4 5 R492 22R 1/16W 5%
GND SI
Pm25LD020C-SCE
R405 100R 1/16W 5%
CMVCC1 MSCL
R451 NC
4 L/T_SCL R494 NC
7 CMVCC1
C410 R453 NC
NC/10UF 50V VCC3.3
R417 R401
0R05 1/16W
NC/10K 1/16W 5% C411 20pF 50V
X401
14.31818MHZ/32PF
C412 20pF 50V 0R05 1/16W
R402
AUTO (2K) 1.118V
LBADC1
(KEY1) UP (0) 0V
DOWN (2K) 1.118V
LBADC2
(KEY2) MENU (1K) 0.673V
VCC3.3
R421 R428
3K9 +/-5% 1/16W R427 3K9 +/-5% 1/16W
CN408
3K9 +/-5% 1/16W
6
5
4
3
2
1
C416
CONN 100N16V
Near to Connect
CN409
7
6
5
4
3
2
TOUCH_POWER LED_ORANGE/TOUCH_VCC
1
NC/CONN
VCC3.3
C436 100N16V
VCC1.2
AVDD
52
LDO_CTL
PA0
33
TXE3+
PA1
13 34
R+ TXE3-
12
R-
10
G+
PA4
9 35
G- TXE2+
PA5
11 36
SOG0 TXE2-
PA6
8 37
B+ TXE1+
PA7
7 38
B- TXE1-
PA8
16 39
HSY NC0 TXE0+
PA9
17 40
VSY NC0 TXE0-
18
DDCA_SDA/RS232_TX
19
DDCA_SCL/rs232_RX
41 PB0
TXO3+
42 PB1
TXO3-
43 PB2
TXOC+
44 PB3
TXOC-
45 PB4
TXO2+
46 PB5
TXO2-
47 PB6
TXO1+
48 PB7
TXO1-
4 49 PB8
REXT TXO0+
50 PB9
TXO0-
15
ADC_REF
C401
14
ADC_GND
20 R424
P5.0//PWM0
27
P5.1/PWM1
LVDS
21
SPI_SDO
22 55
SPI_CE P3.3
23 56
SPI_SCL P5.3/PWM3
24
SPI_SDI
57 R485
P6.0/ADC0
28 58 R411
P5.2/PWM2 P6.1/ADC1
29 59 R412
P1.0/T2 P6.2/ADC2
54
RST
60 R414
P6.3
61 R410
P5.4
62 R418
P5.5/PWM5
63 R420
P3.2
1 64 R419
XIN P1.1
2
XOUT
26
P3.7/I2C_MCL
25 R413
P3.6/I2C_MDA
31
DGND
32
DGND
U401
RTD2270LW-CG
CN406
R463 NC 1
R464 NC 2
3
4
5
6
7
8
R478 NC
NC/CONN
CN402
KEY 1 R461 NC/0R05 1/16W 1
KEY 2 R462 NC/0R05 1/16W 2
POWER_KEY # 3
LED_GRN/BLUE 4
LED_ORANGE/TOUCH_VCC 5
6
C417
100N16V NC/CONN
VCC3.3 FB404 CN407
1
2
NC 3
4
FB405
5
6
TOUCH_POWER
7
NC
C433 NC/CONN
ZD401
NC/RLZ5.6B
NC
7 VCC3.3
VCTRL 7
PA[0..1]
PA[0..1] 5
7 VCC1.2
PA[4..9]
PA[4..9] 5
PB[0..9]
PB[0..9] 5
EE_WP
R425 C418 VCC3.3
NC NC
R454
NC
NC
R426 NC
MSDA
R452 NC
on_BACKLIGHT 7
adj_BACKLIGHT 7
R493 NC
4K7 1/16W 5%
EDID_CTRL
KEY 2
100R 1/16W 5%
KEY 1
100R 1/16W 5%
LED_G/B
10K 1/16W 5%
10K 1/16W 5% LED_O
NC/100R 1/16W 5%
Volume# 7
100R 1/16W 5% POWER_KEY #
NC/100R 1/16W 5%
Mute 7
MSCL
PPWR_ON# 6
100R 1/16W 5% MSDA
DET_CABLE 4
CMVCC1
R466
2K2 1/16W 5%
LED_G/B
Q403
LMBT3906LT1G
LED_GRN/BLUE
R468 330OHM 1/10W
CMVCC1
R481
0R05 1/16W
VCC3.3
R482 NC
R469
2K2 1/16W 5%
LED_O Q402
LMBT3906LT1G
LED_ORANGE/TOUCH_VCC
R471 470OHM +-5% 1/10W
When use touch
Key,GPIO_P07 as
to control touch
key VCC
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
31
VCC3.3 AVDD
FB401
30OHM
C403 C404
100N16V 100N16V
VCC1.2
C406 C407
100N16V 100N16V
PANEL_ID# 7
L/T_SDA 4
VCC3.3
C429
R455
U403 NC
NC 8 1
VCC NC
EE_WP 7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
NC/M24C04-WMN6TP
Victory Electronics Co . , Ltd. ) OEM MODEL AOC 50 ID(1A)
TPV MODEL
715G4737-M02-000-0040_110620 AOC 50 ID(1A)
03.Scalar PCB NAME 715G4737-M02
Friday , June 24, 2011 Sheet 5 of 7
C
Size
Rev
A
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