55
NVM_WEN
9
CHN_DEC_RESET
MANUAL_RESET
16
OPWM1
HPD0
R305
NC/2K7 1/10W
CI_INT
10
YES
NO
W CEC
GND
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17
OXTALI
R300
1KOHM +-1% 1/10W
0402/SMD
0402/SMD
OPWM0
LED_R
C_XREG
4.7K
DV33SB
1,5,9,11,15,16,17
R316
1K 1/16W 5%
C303
100N 16V
YES
HDMI_CEC
ORESET#
R329
NC/4K7 1/16W 5%
+3V3SB
1,2,11
VCXO
EDID_WEN
LED_G
TP300
1
C309
1uF/16V
HDMI3_SDA
15
C306
100N 16V
HDMI2_SDA
C311
1uF/16V
YES
AVCC_SRV
ADIN2
U400B
MT5336PKR
D12
C12
C20
D19
A21
B20
Y 5
AA4
C19
A20
B19
B18
A18
B17
A22
B21
AC3
AB3
AD2
AD1
AE2
AF1
AE1
D25
E20
D20
AD5
AB14
AC14
AD7
AC7
AD14
AC13
AC5
AB13
AB16
AD16
V24
V25
V26
U24
U25
V23
U22
W25
Y 26
W26
W24
U23
Y 25
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
OSDA0
OSCL0
OSDA1
OSCL1
OSDA2
OSCL2
OSDA3
OSCL3
OWRP2
OPWM0
OPWM1
OPWM2
OPWRSB
OPCTRL0
OPCTRL1
OPCTRL2
OPCTRL3
OPCTRL4
OPCTRL5
ORESET_
C_XREG
AVDD33_REG
AVSS33_REG
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
AVDD33_SRV
AVSS33_SRV
XTALI
XTALO
AVDD33_XTAL
AVSS33_XTAL
VCXO
AVSS33_XTAL
HDMI1_SCL
HPD2
HDMI_CEC_MTK
R304
10K 1/16W 5%
CL=9P
EDID_WEN
13,15
C316
NC/22P 50V
DV33
HDMI3_SCL
KEY _UP_DN_DCSW
R314
3.9KOHM +-1% 1/10W
0402/SMD
+
C312
220uF 16V
C318
100N 16V
DV33SB
AVCC_SRV
R308
NC/820K 1/10W
HDMI1_SCL
15
R320 100R 1/16W 5%
Support CI
0402/SMD
R335
NC/1K 1/10W 5%
HPD0
15
CHN_DEC_RESET
0402/SMD
DV33
Q303
NC/2N7002
AVSS_XTAL
ADIN1
INVERTER_SW/M_RESET
YES
R318
DV33SB
OPWRSB
YES
0402/SMD
MANUAL_RESET:
STAND_BY: Low
HDMI1_SCL
MAIN_SCL
OPWM2
5
OXTALI
CI_CLKO
C302
100N 16V
LED_G
9,11
INVERTER_SW/M_RESET
+24V
R319 100R 1/16W 5%
R321 NC/150 OHM 1/16W
RESERVED
AVCC_XTAL
OXTALO
0402/SMD
DV33
R322
0R05 1/10W 5%
R313
NC/51R 1/10W
R311
-1% 1/10W
AMP_MUTE
39K // 27K = 16K
24 * 16/ (100 +16) = 3.31V
ADIN2
R327
NC/3.9KOHM +-5% 1/10W
Q301
MMBT3904
3
1
2
U300
NC/M24C16-WBN6P
1
2
3
4
5
6
7
8
NC
NC
NC
VSS
SDA
SCL
WC
VCC
R336
0R05 1/10W 5%
0402/SMD
PANEL_VCC_ON/OFF
2
OPWM1
5,17
OPWRSB
1
HDMI_CEC_MTK
NO
DV33SB
NVM_WEN
NVM_WEN
R324
N
C
/10
0R
1/
16
W
5
%
DV33SB
OXTALO
AVSS_XTAL
C304
10P 50V
0402/SMD
ADIN1
R303 33R 1/16W 5%
DV33
AVCC_XTAL
MAIN_SDA
R307
10K 1/16W 5%
EDID_WEN
RESET_CI
R317
1 OHM +-5% 1/10W
DV33
ADIN1
12
HPD1
R341
0R05 1/16W
AMP_MUTE
5,16
OPWM0
5
MANUAL_RESET
NC
KEY _UP_DN_DCSW_MTK
HDMI2_SDA
15
LED_G
HPD0
RESET_CI
MANUAL_RESET
INVERTER_SW
0402/SMD
DV33SB
HDMI2_SCL
15
HDMI3_SCL
OPWRSB
LED_R
R315
10K 1/16W 5%
R302
10K 1/16W 5%
NC
HPD1
15
MAIN_SCL
STAND_BY
AVSS_XTAL
C313
NC/10N 50V
C305
10P 50V
DV33SB
0402/SMD
PANEL_VCC_ON/OFF
+24V_DET
L300
0U82
KEY _MENU_L_R_SOURCE
9
0402/SMD
HDMI3_SCL
15
HDMI1_SDA
ADIN2
ORESET#
CEC_INT
11
OPWM1
R337
NC/1-1% 1/10W
X300
60MHz
1
2
No Support CI
HPD1
R323
0R05 1/10W 5%
R309
1K 1/10W 5%
C307
100N 16V
R340
NC/0R05 1/10W 5%
HPDET
16
D300
BAS32L
1
2
AK
0402/SMD
0402/SMD
CI_INT
DV33SB
GND
HDMI_CEC
DV33
1,2,4,5,9,10,15,16,17
0402/SMD
LED_R
9
SOUND_EN
C310
1uF/16V
Q304
DV33
AVSS_SRV
MAIN_SDA
HP_SC_MUTE
R301
10K 1/16W 5%
NO
+24V_DET
R326
4K7 1/16W 5%
CI_INT
XREGVSS
U301
M24C16
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
INVERTER_SW
AMP_MUTE
CEC_INT
IIC ADRESS "A0"
NVM_WEN(538x NVM write control):
write_enable: High
write_dis able: Low
HP_SC_MUTE
5,16
+12V
1,2,16
R338
NC/-1% 1/10W
4.7K
PULL HIGH 3K9
ON CEC SIDE
DV33SB
DV33SB
HDMI3_SDA
DV33
DV33SB
KEY _UP_DN_DCSW
9,11
FB301
120R/500mA
1
2
ORESET#
C314
NC/1N 25V
0402/SMD
0402/SMD
DV33
ADIN2
12
SOUND_EN
16
DV33SB
XREGVDD
FB302
120R/500mA
1
2
TP301
1
PWRDET
R334
NC/4K7 1/10W 5%
R306
10K 1/16W 5%
0402/SMD
MAIN_SCL
HDMI3_SDA
OPWM0
+24V
1,2,16
R325
4K7 1/16W 5%
CHN_DEC_RESET
4
CI_CLKO
10
HDMI2_SDA
CEC_INT
DV33
Q302
NC/MMBT3904
3
1
2
R328
NC/4K7 1/16W 5%
STAND_BY
HPDET
R310
220 OHM +-1% 1/10W
0402/SMD
HPD2
15
W/O CEC
DV33SB
PANEL_VCC_ON/OFF
KEY _MENU_L_R_SOURCE
Q304
NC/2N7002
HDMI1_SDA
Q305
NC/SI2301
SOUND_EN
Q300
MMBT3904
3
1
2
0402/SMD
Strapping
INVERTER_SW
17
KEY _MENU_L_R_SOURCE
KEY _UP_DN_DCSW_MTK
HPDET
CI_CLKO
R318
NC/4K7 1/16W 5%
HDMI_CEC
11,15
HP_SC_MUTE
0402/SMD
0402/SMD
+12V
FB300
120R/500mA
1
2
Q303
R323
HDMI2_SCL
HDMI1_SDA
15
MAIN_SDA
4,11
HDMI2_SCL
KEY _UP_DN_DCSW
C319
4.7UF 10V
NO
RESERVE
MAIN_SDA
HPD2
+3V3SB
R339
NC/-1% 1/10W
C317
NC/100N 16V
AVSS_SRV
04
02/
SM
D
RESET_CI
10
R312
NC/8K2 1/10W
DV33
DV33SB
+24V
XREGVSS
R322
ADIN2
12
DV33
OPWM2
XREGVDD
STAND_BY
1
X301
NC/27MHz
6
1
2
3
4
5
VDD
Vc
OE
GND
OUT
NC
C315
NC/47PF 50V
R314
R325
MAIN_SCL
4,11
OPWM2
0402/SMD
NO
VCXO
OPWM0
C308
1N 25V
Содержание AT3245
Страница 1: ...1 Acer AT3245 AT3246 Service Guide ...
Страница 7: ...7 Monitor Features General Specifications Chapter 1 ...
Страница 8: ...8 ...
Страница 11: ...11 Factory Preset Display Modes VGA HDMI Input Signal Reference Chart ...
Страница 13: ...13 Electrical Characteristics Optical Specifications Test Conditions Optical Specifications ...
Страница 14: ...14 Connecting Peripherals Front panel controls Chapter 2 ...
Страница 17: ...17 Using the OSD Menus ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 27: ...27 3 Remove 4 screws to remove the bkt vesa top 4 Release the connectors ...
Страница 28: ...28 5 Remove the speakers 6 Remove the main board power board ...
Страница 29: ...29 7 Remove the bkt PCB holder 8 Release the key board and IR board 9 Remove the BKT panel support ...
Страница 30: ...30 10 Remove the bezel 11 Remove the 6 screws to release the panel ...
Страница 38: ...38 ...
Страница 39: ...39 II Set COM port resource that used by USB Port III Set Baud rate 115200 High speed item Enable MT537x MT ...
Страница 40: ...40 IV Click Upgrade button Waiting for Finished message V Main board Power Off _ On ...
Страница 44: ...44 Exploded Diagram Model AT3245 AT3246 ...
Страница 45: ...45 EDID Data DDC DATA for For D SUB Input EDID data 128 bytes ...
Страница 46: ...46 PCB Layout Main Board Layout Chapter 9 ...
Страница 47: ...47 ...
Страница 48: ...48 Power Board ...
Страница 49: ...49 Key Board IR board ...