55
OPCTRL5
AVDD12_PLL
GPIO_15
RF_AGC_5362
TP301
1
USB_ON
DV33SB
AVDD12_PLL
AV12
INVERTER_SW
14
+5V_SW
1,2,8,9,10,11,12,13,14
INVERTER_SW
R340
NC/36K 1/10W 5%
AMP_MUTE
13
RX
EDID_WEN
R318
DV33SB
2,4,7,10,12,13,14
LED_G
7
ADIN2
JTMS
+5V_STB
HP_SC_MUTE
R311
NC/5K1 1/10W 1%
t
TH320
NC/PTCR
1
2
GPIO_14
7
GPIO_16
1,7
ORESET#
U0RX
7,10
ADIN1
OPCTRL1
C334
10U 10V
SMD/0402
MAIN_SCL
13,14
DV33SB
2,4,7,10,12,13,14
HPD1
INT_CI
GPIO_15
7
U0RX
R329
NC/4K7 1/16W 5%
R306
10K 1/16W 5%
R317
1 OHM +-5% 1/10W
SMD/0402
HPDET
13
HP_SC_MUTE
11,13
CE#_CI
OPCTRL0
NC
DV33SB
ORESET#
Light_Sensor
R302
10K 1/16W 5%
HPD1
OPWM0
RC6
ADIN1
R321
820R 1/10W 1%
R301
10K 1/16W 5%
OXTALI
C_XREG
HP_SC_MUTE
R338
470 OHM 1/10W
C333
10N 50V
C332
4.7UF 10V
SMD/0402
RESET CIRCUIT
LED_R
+
C301
NC/100uF 10V
DV33
AV12
2,6,10,12,14
C309
100N 16V
C329
4.7UF 10V
OPCTRL4
4,7
+5V_STB
1,2,10,13
AVDD33_XTAL
AMP_MUTE
RC6
OPCTRL5
4
AMP_MUTE
LED_R
AVDD12_PLL
TP300
1
EDID_WEN
10,12
U0TX
7,10
OSCL1
R314
NC/0R05 1/10W 5%
TP302
1
FB324
120R
1
2
R323
1K8 1/10W 1%
OPWM2
AVSS33_XTAL
AV12
RC6
7
USB_DM
OSDA1
AVDD33_USB
JTDO
JTCK
S
M
D
/0402
OPWM0
4
GND
MSDA
X300
54MHz
1
2
SMD/0402
E32RG2NB6WTBNCS
1
32AV615D
Custom
5
14
Monday , January 12, 2009
715G3431-1
<
称爹
>
05. MT5381 PERIPHERAL
G3431-1-X-X-081229
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
OSCL1
7
BL_DIM
OIRO
USB_ON
C311
1uF 16V
GPIO_14
Q300
NC/MMBT3904
3
1
2
RESERVED RESET CIRCUIT
LED_R
4,7
RX
7
OPWM2
USB_DM
CN332
NC/CONN
1
2
3
4
5
MSCL
R333
0R05 1/16W
DV33
1,2,4,7,8,11,12,13,14
RESET_CI
OPCTRL0
FB323
120R/500mA
1
2
NC
LED_G
DV33SB
Light_Sensor
JTDO
RC6
SMD/0402
DV33
BL_DIM
14
ADIN2
9
GPIO_16
R318
NC/4K7 1/16W 5%
C304
10P 50V
HPD0
AVDD33_XTAL
KEY_UP_DN_DCSW
D300
NC/BAS32L
1
2
AK
NEAR IC
OTS ONLY
OPWRSB
1
OPWM2
4
RF_AGC_5362
3
HPDET
DV33SB
SMD/0402
DV33
OPCTRL4
R322 NC/100R 1/16W 5%
DV33
DV33SB
RC6
7
USB_OFF
OPWRSB
USB_DP
USB_OFF
D321
BAV99
3
1
2
ADIN1
9
R309
NC/10K 1/10W 5%
C327
100N 16V
KEY_UP_DN_DCSW
7
PANEL_VCC_ON/OFF
MSDA
JTCK
+5V_STB
Q302
NC/MMBT3904
3
1
2
OPWM1
4
MAIN_SCL
INVERTER_SW
RC6
ORESET#
R320 100R 1/16W 5%
JTRST#
7
R307
10K 1/16W 5%
SMD/0402
DV33
HPD1
12
KEY_MENU_L_R_SOURCE
USB_VRT
GPIO_16
R331
5K1 1/10W 1%
Q301
MMBT3904
3
1
2
R336
NC/0R05 1/10W 5%
C308
1N 25V
SMD/0402
R339
4K7 1/16W 5%
R325
4K7 1/16W 5%
C319
4.7UF 10V
SMD/0402
iTV
INT_CI
8
INT_CI
OPCTRL4
R330
NC/15K 1/10W 1%
The item of this page start from "300"
SMD/0402
R313
NC/0R05 1/16W
DV33SB
AV12
TX
CE#_CI
D322
BAV99
3
1
2
IIC ADRESS "A0"
4.7K
Strapping
RESET_CI
8
USB_OFF
13
OPCTRL1
C335
10U 10V
DV33
RC6
OSDA1
R319 100R 1/16W 5%
+5V_SW
KEY_MENU_L_R_SOURCE
PANEL_VCC_ON/OFF
1
2
3
4
CN321
CONNENTOR
1
2
3
4
6
5
JTMS
7
OPWM0
U0TX
NVM_WEN
MAIN_SDA
MT8292_RESET
TX
R341
4K7 1/16W 5%
R322, D323,
CN332
跑
NC
OXTALI
AVSS12_PLL
DV33SB
R312
NC/0R05 1/16W
R337
NC/4K7 1/10W 1%
CL=9P
DV33SB
HPD0
SOUND_EN
NVM_WEN(538x NVM write control):
write_enable: High
write_disable: Low
No Support CI
+5V_STB
1,2,10,13
JTRST#
AVSS12_PLL
C336
100N 16V
R316
10K 1/16W 5%
SMD/0402
DV33
MAIN_SDA
KEY_UP_DN_DCSW
RF_AGC_5362
SMD/0402
DV33SB
RESET_CI
MT8292_MUTE
OXTALO
+
C312
NC/220uF 16V
USB 2.0
AVDD33_USB
L300
0U82
NEAR IC
NEAR IC
MAIN_SDA
EDID_WEN
OPCTRL3
C320
4.7UF 10V
AVDD12_USB
AVDD12_PLL
AV33
2,3,10,11,12,13,14
U0RX
GPIO_15
FB303
120R/500mA
1
2
R334
4K7 1/16W 5%
SMD/0402
+5V_STB
JTMS
C305
10P 50V
OSDA1
7
MSCL
MT5362-PBGA470
U400I
AC1
AE1
AC2
AD2
AE2
AF2
AB3
AC3
AD3
AE3
AF3
AB4
AC4
AD4
AE4
AA5
AB5
AD5
AA6
A12
B14
A15
B15
B16
C16
D16
E16
E17
E18
E20
D21
E21
C22
D22
C23
D23
E23
AB8
AC8
AD8
AB9
AC9
AB10
AC10
AD10
AB11
AC11
AD11
V13
R23
N24
P24
R24
N25
N26
W23
W24
Y24
Y25
AA25
AA26
V10
AC6
AD6
AE5
AF5
AE6
AF6
AF4
V26
W25
V24
V25
AC7
AD7
V11
P22
N23
P23
JRTCK
OPWM2
JTDI
JTCK
OPWM1
OPWM0
JTMS
JTDO
JTRST_
VCXO
OSDA0
GPIO6
GPIO4
OSCL1
OSCL0
GPIO5
GPIO2
OSDA1
GPIO3
GPIO1
GPIO19
GPIO17
GPIO18
GPIO14
GPIO15
GPIO7
GPIO16
GPIO13
GPIO12
GPIO0
OSDA2
OSCL2
GPIO11
OIRO
GPIO10
GPIO9
GPIO8
U0TX
U0RX
OPCTRL5
OPCTRL4
OPCTRL3
OPCTRL2
OPCTRL1
OPCTRL0
ORESET_
OPWRSB
OIRI
AVDD12_LDO
AVDD12_DMPLL
AVDD12_ADCPLL
AVDD12_TVDPLL
AVDD12_DTDPLL
AVDD12_SYSPLL
AVDD12_APLL
ADIN5_SRV
ADIN4_SRV
ADIN2_SRV
ADIN3_SRV
ADIN1_SRV
ADIN0_SRV
AVDD12_USB
AVDD33_USB
AVDD33_USB
USB_DM0
USB_DP0
USB_DM1
USB_DP1
USB_VRT
XTALI
AVSS33_XTAL
AVDD33_XTAL
XTALO
AVSS33_USB
AVSS33_USB
AVSS12_USB
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
AV33
JTDI
7
R303 33R 1/16W 5%
FB302
120R/500mA
1
2
MT8292_RESET
13
MT8292_MUTE
NVM_WEN
U303
STMPS2171STR-SOT23-5
1
2
3
4
5
OUT
GND
FAULT
EN
IN
FB322
120R/500mA
1
2
Support CI
SMD/0402
KEY_MENU_L_R_SOURCE
7
USB_DP
DV33SB
C310
100N 16V
HPD2
12
R300
NC/1KOHM +-1% 1/10W
+5V_SW
JTDO
7
Light_Sensor
7
OPWM1
JTDI
AVDD12_PLL
AVDD12_PLL
BL_DIM
C326
4.7UF 10V
4.7K
ADIN2
OPWRSB
R328
NC/4K7 1/16W 5%
R304
10K 1/16W 5%
HPD2
R325
SMD/0402
HPD0
12
JTDI
+5V_STB
U301
M24C32-WMN6TP
4
8
5
6
1
2
3
7
VSS
VCC
SDA
SCL
E0
E1
E2
WC
MAIN_SDA
13,14
SOUND_EN
13
TX
7
MT8292_RESET
SMD/0402
PANEL_VCC_ON/OFF
2
AVDD33_USB
LED_G
DV33SB
NEAR IC
HPD2
USB_VRT
AV33
R332
0R05 1/16W
R310
NC/0R05 1/10W 5%
C302
220NF10V
DV33
MAIN_SCL
AVSS12_PLL
+
C331
100uF 16V
OPCTRL0
7
AVSS33_XTAL
SMD/0402
JTCK
7
GPIO_14
SMD/0402
DV33
GND
1,2,3,4,6,7,8,9,10,11,12,13,14
AVDD12_USB
U302
MAX809STRG
1
2
3
GND
RE
S
E
T
VCC
D323
NC/BAV99
3
1
2
CE#_CI
8
OPCTRL1
7
SOUND_EN
U0TX
OXTALO
OPCTRL5
JTRST#
OPWM1
JRTCK
AVDD12_PLL
AVSS12_PLL
+5V_SW
D711
BAS32L
1
2
A K
OPCTRL3
1,4
OSCL1
R308
NC/820K 1/10W
HPDET
OPCTRL3
C330
100N 16V
CN333
NC/CONN
2
4
6
8
1
3
5
7
SMD/0402
MT8292_MUTE
13
MAIN_SCL
RX
C307
100N 16V
Summary of Contents for AT3247
Page 1: ...1 Acer AT3247 AT3248 Service Guide ...
Page 7: ...7 Monitor Features General Specifications Chapter 1 ...
Page 8: ...8 782 55 mm 94 5 mm 209 34 mm 558 62 mm 449 16 mm 510 25 mm AT3247 48 ...
Page 11: ...11 Factory Preset Display Modes VGA HDMI Input Signal Reference Chart ...
Page 14: ...14 Connecting Peripherals Front panel controls Chapter 2 ...
Page 17: ...17 Using the OSD Menus ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 28: ...28 3 Turn over the monitor and take off the rear cover ...
Page 31: ...31 Remove the bezel 1 Remove the 12 screws marked in red to remove the BKT ...
Page 32: ...32 Remove the IR board Remove the 2 screws marked in red The panel ...
Page 47: ...47 PCB Layout Main Board Layout Chapter 9 ...
Page 48: ...48 ...
Page 49: ...49 Power Board ...
Page 50: ...50 Key Board IR board ...