AOC E2251SWDN Service Manual page 29

VCC3.3
FB403
1 2
7 VCC3.3
120 OHM
FB404
1 2
120 OHM
VCC3.3
U403
C412 R426 Pm25LD020C-SCE
NC
8 1
220N16V R427
VDD CE#
7 2
R428 10K 1/16W 5% R429
6 HOLD# SO 3
FLASH_WP R431 22R 1/16W 5% 120 OHM
SCK WP#
5 4
R433
SI GND
R435
10K 1/16W 5%
R439
C415
0R05 1/16W
XO
22pF 50V
R442
X401
14.31818MHZ/32PF NC R483
C418
0R05 1/16W
XI
22pF 50V
4K7 1/16W 5%
CN401
CN403 CN405
1
2 R440 NC
3 1 1
R441 NC
4 2 2
R452 0R05 1/16W
5 3 3 R453 0R05 1/16W
6 4 4
7 5 5
8 6 6
7
NC/CONN CONN
NC/CONN
NC/3K9 +/-5% 1/16W
CN404
CN402
7 6 KEY1
6 5 KEY2
5 4
POWER
4 3 LED_G
3 2
LED_A
2 1
1
NC/CONN
NC/CONN
VCC3.3
FB401
NC/120 OHM
TOUCH_POWER
D404 C407
NC/RLZ5.6B NC/100N16V
V33P
V33TMDS
R459
4K7 1/16W 5%
U401
SDOUT
22R 1/16W 5%
CE
22R 1/16W 5%
FB408 CLK
SDIN
22R 1/16W 5%
LEDA R415 4K7 1/16W 5% 103
104 AR3N / SD2 / SPDIF2 / TCON[8] / GPI / GPO / IICSCL / PWM1
7 on_BACKLIGHT AR2P / SD1 / SPDIF1 / TCON[5] / GPI / GPO / IRQB / IICSDA
105
AR2N / SD0 / SPDIF0 / TCON[9] / GPI / GPO
106
V33P
107 PVCC
C422 100N16V
PGND
FLASH_WP 108
AR1P / MCK / TCON[7] / GPI / GPO
109
110 AR1N / SCK / TCON[3] / GPI / GPO
POWER R479 100R 1/16W 5%
WS(SD1) / TCON[2][6][7] / GPIO
111
SD0 / SPDIF0 / TCON[4][7] / GPIO
112
SD1(WS) / SPDIF1 / TCON[5][9] / GPIO
113
7 Adj_BACKLIGHT SD2(SCK) / SPDIF2 / TCON[1][11] / GPIO
114
SD3(MCK) / SPDIF3 / TCON[0][13] / PWM4 / GPIO
V33P CLK 115
SPI_SCLK / SDIO
116
SDIN
SI / MCU_SCLK
SDOUT 117
SO / SCSB
CE 118
CEB / IRQB
119
R420 R467 V12C
GPO / PWM5
4K7 1/16W 5% 120
121 VCCK
C411 100N16V
DDCSCL3 / GPIO
122
4 HPD_CTRL DDCSDA3 / GPIO
R424 0R05 1/16W 123
4 DDCSDA2
124 DDCSDA2 / GPIO
R425 0R05 1/16W
4 DDCSCL2 DDCSCL2 / GPIO
RESETB 125
RESETB
LEDG R416 10K 1/16W 5% 126
127 GPIO / PWM1
C423 XO
XO
NC/10uF 10V XI 128
XI
VCC3.3
R408 R409 R410
NC/3K9 +/-5% 1/16W NC/3K9 +/-5% 1/16W
D403 D401
RLZ5.6B RLZ5.6B V33TMDS
R430
C413 C414
LED_A 10uF 10V
100N16V
FB407
NC/120 OHM
V33P
PB0 LVB3P PA9 LVA0M
PB1 LVB3M PA8 LVA0P
PB2 LVBCKP PA7 LVA1M
PB3 LVBCKM PA6 LVA1P
PB4 LVB2P PA5 LVA2M
PB5 LVB2M PA4 LVA2P
PB6 LVB1P PA3 LVACKM
PB7 LVB1M PA2 LVACKP
PB8 LVB0P PA1 LVA3M
PB9 LVB0M PA0 LVA3P
RTD2281W-CG
4 RX2+
4 RX2-
4 RX1+
4 RX1-
4 RX0+
4 RX0-
4 RXC+
4 RXC-
V12ADC
6.2KOHM +-1% 1/10W
C417
C416
R434 1UF 10V 100N16V
NC
29
VCC3.3
V12C
C409
C424
R406
100N16V 10uF 10V EESCL NC/100R 1/16W 5%
EESDA
R407
NC/100R 1/16W 5%
SYSTEM_EEPROM_WP
PA[0..9]
6 PA[0..9]
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
R422 100R 1/16W 5%
64
SD0 / SPDIF0 / TCON[0][7] / GPIO / PWM0 63
C410 100N16V
TCON[1][8] / PWM2 / GPIO
62
V33P
PVCC
61 C419 100N16V
PGND 60
VCCK V12C
59
R419 0R05 1/16W
TCON[3][5] / DDCSDA1 / GPIO
58 R421 0R05 1/16W
TCON[7][10] / DDCSCL1 / GPIO 57
EESDA
TCON[9][11] / IICSDA / GPIO
56 EESCL
TCON[1][4] / IICSCL / GPIO
55
TCON[0][5] / PWM1 / PWM5 / GPIO
54
R482 100R 1/16W 5% EDID_WP
GPIO
53 CABLE_DET
A-ADC3 / GPIO
52 R480 100R 1/16W 5% KEY2
A-ADC2 / GPIO
51
R481 100R 1/16W 5% KEY1
A-ADC1 / GPIO
50 DET_+5V
A-ADC0 / GPIO
49
NC
48
PWM0 / GPIO
47
GPIO 46
GPIO
45
GPIO
44
GPIO 43
IICSDA / GPIO
42
IICSCL / GPIO
41
GPIO/TCON[5] 40
GPI
39
GPI
VCC3.3
R475
4K7 1/16W 5%
R477 47R 1/16W 5%
R478 47R 1/16W 5%
R0+ 3
R0- 3
SOG 3
G0+ 3
G0- 3
B0+ 3
B0- 3
CABLE_DET
AHS0 3
AVS0 3
VCC3.3
R443 NC
+5V
C425
10uF 10V
R444 0R05 1/16W
+5V
R445
2K2 1/16W 5%
LEDG Q402
LMBT3906LT1G
LED_G
R460 R446
NC/100R 1/10W 5% 200R 1/10W 5%
+5V
R484
NC/100K 1/16W 5%
DET_+5V
R485
NC/200K 1/16W 5%
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹 715G4798-M0A-000-0040_101101
Key Component SCALER
Date Thursday , May 12, 2011
U402 C401
8 1
NC/0.22UF 16V
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
NC/M24C16
M24C16 circuit
PB[0..9]
6 PB[0..9]
PB0 LVB3P
LVA3P PB1 LVB3M
LVA3M PB2 LVBCKP
LVACKP PB3 LVBCKM
LVACKM PB4 LVB2P
LVA2P PB5 LVB2M
LVA2M PB6 LVB1P
LVA1P PB7 LVB1M
LVA1M PB8 LVB0P
LVA0P PB9 LVB0M
LVA0M
Panel_ON 7
DDCSDA1 3
DDCSCL1 3
EDID_WP 3,4
V33P
C421 NC
C420
1UF 10V
SYSTEM_EEPROM_WP
R476
4K7 1/16W 5%
L/T_SDA 6
L/T_SCL 6
V33P
R436
390K
VGA_CABLE_DET
VGA_CABLE_DET 3
R437 100K 1/16W 5%
DVI_CABLE_DET
DVI_CABLE_DET 4
R438 220K 1/16W 5%
VCC3.3
R448 0R05 1/16W
+5V
R450 NC/0R05 1/16W
3,4,7
R451
4K7 1/16W 5%
LEDA Q404
LMBT3906LT1G
LED_A
R461 R455
NC/100R 1/10W 5% 0R05 1/10W
OEM MODEL Size Custom
AOC 50ID
TPV MODEL
AOC 50ID Rev A
PCB NAME 715G4798-M0A
<称爹>
称 爹
Sheet 5 of 8