65
AVDD33_ADAC1
SC1_LIN
C690
6N8 50V
OPAVREF
FB603
120R/500mA
1
2
R635
39K OHM 1/16W
NO
AUDIO-VDD
AR1_GND
ASPDIF
AVSS33_ADAC0
Close to MT5336
HV TYPE
SCT1_AUL_OUT
+
C622
100uF 35V
C604
4.7UF 10V
FB607
120R/500mA
1
2
DV33
AVDD33_AADC
R691
4.7KOHM +-5% 1/10W
R652
-1% 1/10W
--
-----
----------
--
DV33SB
1,5,6,9,11,15,17
POWERUP
OPAVREF
Q607
BC847C
C600
100N 16V
AV33
SIDE_RIN
14
+24V
AOBCK
--
-----
----------
--
LOUT-
R619
100R 1/16W 5%
R615
-5% 1/10W
D605
BAS32L
1
2
A
K
18K
1%
18K
1%
AUDIO-VDD
+5V_SW
TP
6
0
4
1
R604
20 OHM +-5% 1/10W
+12V
R6
2
7
22
K
O
H
M
1/
1
6
W
SCT1_AUR_OUT
12
AVSS33_ADAC0
C617
100N 16V
0402/SMD
ROUT-
SCT1_AUR_OUT
REFP_AADC
SIDE_RIN
VGA_LIN
R696
0R05 1/10W 5%
+5V_SW
1,2,7,10,12,13,14,15,17
AV1_LIN
S
M
D
/0402
MANUAL_RESET
6
ENGAGE
AUDIO-VDDA
AVDD33_DIG
C712
10N 50V
R603
20 OHM +-5% 1/10W
AOSDATA4
R655
-5% 1/10W
R641
-1% 1/10W
T
P
606
1
R645
0R05 1/10W 5%
U400G
MT5336PKR
J23
J24
J25
J26
K23
K24
K25
K26
L23
L24
L25
L26
M23
M24
M25
M26
N23
J22
H24
H25
H26
C22
B22
A24
B23
A23
D22
C23
B24
A25
B25
F26
G25
E26
F25
H23
G24
H22
G23
G26
P23
N22
F24
K22
L22
M22
AIN0_L
AIN0_R
AIN1_L
AIN1_R
AIN2_L
AIN2_R
AIN3_L
AIN3_R
AIN4_L
AIN4_R
AIN5_L
AIN5_R
AIN6_L
AIN6_R
AIN7_L
AIN7_R
AVDD33_AADC
AVSS33_AADC
VMID_AADC
REFP_AADC
REFN_AADC
ALIN
ASPDIF
AOMCLK
AOLRCK
AOBCK
AOSDATA0
AOSDATA1
AOSDATA2
AOSDATA3
AOSDATA4
AL1
AR1
AL2
AR2
AVDD33_ADAC1
AVSS33_ADAC0
AVSS33_ADAC1
AVSS33_ADAC0
ADAC_VCM
AVDD33_DIG
AVSS33_DIG
AVDD33_ADAC0
AVSS33_AADC
AVSS33_AADC
AVSS33_AADC
0402/SMD
YES
C582
1uF 16V
U602
WM8521H9GED/RV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DGND
LRCLK
DIN
BCLK
MUTE
VOUTR
AGND
CAP
AVDD
VOUTL
DEEMPH
FORMAT
MCLK
DVDD
-----
-
----
-><---
-----
----
DV33
C616
4.7UF 10V
R679
470 OHM +-5% 1/10W
R633
100R 1/16W 5%
S
M
D
/040
2
+5V_SW
LOUT+
SCT2_AUL_OUT
U602
AVSS33_ADAC1
AVSS33_AADC
+
C705
1uF/16V
R674
NC/4K7 1/10W
SIDE_RIN
AVSS33_AADC
SC2_LIN
Q606
BC857BW
1
2
3
D604
BAS32L
1
2
A K
+5V_SW
1,2,7,10,12,13,14,15,17
POWERUP
AL1O
C686
100N 16V
GND
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17
ROUT+
R613
-5% 1/10W
C644
100N 50V
0402/SMD
S
M
D
/04
02
DC_MUTE_SC2
14
AVDD33_AADC
R659
4K7 1/10W
SMD/0402
ADAC_VCM
C
629
100N
5
0
V
R610
4K7 1/10W
SMD/0402
R603 R604 20R
New comppnent
0402/SMD
NO
ASPDIF
14
ASPDIF
C720
NC/10N 50V
C650
10U 10V
R611
-5% 1/10W
YES
HPOUTR
R647
100 OHM +-5% 1/10W
C575
1uF 16V
C625
470N 50V
SMD/0402
+5V_SW
SC2_RIN
12
+5V_SW
REFN_AADC
FB604
120R/500mA
1
2
AOLRCK
5
VGA_LIN
R609
1-5% 1/10W
ENGAGE
HPDET
C641
100N 50V
----
-----
--><--
-----
-
SMD/0402
AV1_RIN
DEEEMPH
SC2_RIN
C612
4.7UF 10V
R6
0
8
22K
O
H
M
1/
16W
C643
470PF50V
5W
18K
1%
AV33
AL2
R621
100R 1/16W 5%
C603
1uF/16V
TP601
1
SMD
DV33SB
LOUT-
R629
22 OHM +-5% 1/4W
R626
AVDD33_ADAC0
AL1
C692
100P 50V
C
647
1
00N
5
0
V
AV33
SCAR2O_L
14
AVDD33_ADAC0
AVDD33_ADAC1
SMD
AO_MUTE:
High : WM8521 MUTE
HP_SC1_MUTE:
Low : HEADPHONE MUTE
R612
22K OHM 1/16W
REMOVE AC
POP
SOUND CKT
0402/SMD
WM8521HC
DV33SB
SCT2_AUR_OUT
R617
100K 1/16W 5%
0402/SMD
SMD
HP_OP
OFF_MUTE
D600
BAS32L
1
2
A K
ROUT-
HP
DE
T
#
R618
0R05 1/16W
U603
RC4580-TSSOP8
1
2
3
4
5
6
7
8
1O
U
T
1I
N
-
1I
N
+
VC
C
-
2I
N
+
2I
N
-
2O
U
T
VC
C
+
C6
4
6
330P
50V
REFP_AADC
C6
2
8
100N
5
0
V
AR1
VIMD_AADC
VGA_RIN
AOLRCK
C607
4.7UF 10V
SMD
C693
SCT2_AUR_OUT
12,14
AOMCLK
SC1_RIN
AVSS33_ADAC0
C615
1uF/16V
R677
10K 1/10W 5%
R616
1K 1/16W 5%
SMD/0402
SMD
AL1
AOSDATA0
R625
10 OHM +-5% 1/8W
C651
10U 10V
C610
4.7UF 10V
S
M
D
/040
2
S
M
D
/04
02
13K
1%
AV1_LIN
13
ROUT+
AL2
+
C688
1uF/16V
+24V
1,2,6
AO_MUTE
+
C630
470uF 25V
R620
4K7 1/16W 5%
D603
BAS32L
1
2
AK
The item of this page start from "600"
10W
MANUAL_RESET
C585
100P 50V
C602
100N 16V
C605
100N 16V
FB600
120R/500mA
1
2
C710
10N 50V
TP
6
0
3
1
+5V_SW
OFF_MUTE
C653
4UF7 10V
R623
4K7 1/10W
R6
0
7
1
0
K
1/
16
W
5
%
AOSDATA4
4
AV1_RIN
13
SC2_LIN
12
C685
470N 10V Y 5V
+
C624
220uF 16V
C611
1uF/16V
C
649
100N
50V
AR1O
C620
100N
16V
AV1_RIN
DC_MUTE_SC2
R639
-1% 1/10W
C618
100N 16V
FB601
120R/500mA
1
2
WM_OP_VCC
WM_OP_VCC
14
L601
33uH
18K
1%
HPDET#
HPDET#
FORMAT
C
635
4
70N
5
0
V
DC_MUTE_SC2:
High : SCART2 MUTE
AV33
HP_SC_MUTE
13K
1%
SIDE_LIN
AOLRCK
SCAR2O_L
+
C642
47uF/25V
R641
AUDIO_PWR_UP
R662
0R05 1/10W
SMD/0402
AVSS33_ADAC1
VGA_RIN
AR1O
OPAVREF
DV33
T
P
605
1
CN601
63383 3P 2.0mm
1
2
3
13K
1%
C645
470N 10V Y 5V
R639
AL1O
SCAR2O_L
C
648
100N
50V
C6
3
4
100N
50V
S
M
D
/0
402
SMD/0402
SCT1_AUR_OUT
R624
10K 1/10W 5%
SMD/0402
AOBCK
5
AOSDATA4
SMD/0402
SCT1_AUL_OUT
12
+
C698
220uF 16V
C632
470PF50V
13K
1%
R676
AV33
SCAR2O_R
14
AMP_MUTE
SOUND_EN
SCAR2O_R
C697
100P 50V
U600
TDA8932BTW
1
2
3
4
5
6
8
9
7
10
11
12
13
14
15
16
32
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
33
VSSD/HW
IN1P
IN1N
DIAG
ENGAGE
POWER UP
VDDA
VSSA
CGND
OSCREF
HVPREF
INREF
TEST
IN2N
IN2P
VSSD/HW
VSSD/HW
VSSD/HW
DREF
HVP2
VDDP2
BOOT2
OUT2
VSSP2
STAB2
STAB1
VSSP1
OUT1
BOOT1
VDDP1
HVP1
OSCIO
TH
1
OFF_MUTE
14
AVSS33_AADC
AVDD33_DIG
AOBCK
FB602
120R/500mA
1
2
+
C707
220uF 16V
Q601
BC847C
Q615
BC857BW
1
2
3
ROUTE SYMMETRICALLY
HP_SC_MUTE
C
639
10
0N
50V
R649
2K +-5% 1/16W
C631
470N 10V Y 5V
D601
NC/BAS316
1
2
AK
R668
1K 1/16W 5%
NO
R682
-5% 1/10W
R638
22 OHM +-5% 1/4W
AVSS33_AADC
AV1_RIN
DC_MUTE_SC2
R681
NC/4K7 1/10W
R650
5K1 OHM 1/16W 5%
U604
+12V
1,2
C626
470N 10V Y 5V
R692
4.7KOHM +-5% 1/10W
C
640
470
N
50V
SMD/0402
WM8521H9
AUDIO_PWR_UP
11
+24V
R628
-1% 1/10W
SOUND_EN
6
+
C623
470uF 35V
C687
100N 16V
OPAVREF
Need fine tune timing
HPOUTL
OFF_MUTE
R
634
22K
O
H
M
1/
16W
NEAR AMP
SC1_LIN
12
D602
NC/BAS316
1
2
AK
R636
-5% 1/10W
C606
1uF/16V
S
M
D
/040
2
WM_OP_VCC
AV33
AUDIO_PWR_UP
R602
1K 1/10W 5%
R
637
10 O
H
M
+
-5
%
1/
4W
FB606
120R/500mA
1
2
AV33
AVSS33_DIG
AOMCLK
AOSDATA0
R648
-5% 1/10W
R658
NC/100R 1/16W 5%
SMD/0402
SIDE_LIN
14
AL1_GND
HPOUTR
R
630
10K
1/
16
W
5%
C
636
100N
50V
0402/SMD
AV33
2,4,7,15,17
SCAR2O_R
R606
4K7 1/10W
C571
1uF 16V
Q600
BC847BW
CN600
63382 2P 2.0MM
1
2
+5V_SW
AVSS33_AADC
AO_MUTE
+
C614
100uF 16V
S
M
D
/0402
SMD/0402
AOLRCK
SC2_RIN
C609
1uF/16V
C683
100N 16V
+
C619
10
uF
1
6
V
C613
100N 16V
SCT2_AUL_OUT
12,14
SC1_LIN
SIDE_LIN
SOUND_EN
R600
0R05 1/16W
LOUT+
AR2
R631
-5% 1/10W
R642
0R05 1/10W 5%
FB605
75R W6 RH 3.5X10X1.0
1
2
SMD/0402
HP_OP
+12V
+12V
Close to MT5336
HP_OP
R654
10K 1/10W 5%
C573
100P 50V
C652
10uF/10V
0402/SMD
R680
470 OHM +-5% 1/10W
C637
100N 50V
AV1_RIN
13
C580
1uF 16V
DV33
1,2,4,5,6,9,10,15,17
AUDIO-VDDA
AVSS33_DIG
SC1_RIN
HPDET
R676
NC/0R05 1/10W 5%
C6
3
3
1
5
N
F
50V
S
M
D
/0402
WM_OP_VCC
SC2_LIN
REFN_AADC
C
627
3
30P
50V
HEADPHONE R/L OUTPUT
AV1_LIN
C608
100N 16V
+
C693
10uF 16V
SCT1_AUL_OUT
+
C696
220uF 16V
R675
-1% 1/10W
----
-----
--><--
-----
-
--
R628
GND
+24V
HPOUTL
R601
4K7 1/10W
C691
6N8 50V
CN602
2SJ1508-001111
1
8
7
2
3
4
5
C601
4.7UF 10V
HP_OP
SC1_RIN
12
C689
4.7UF 10V
L600
33uH
HP_SC_MUTE
5,6
AR1
U604
L78L09ACZ-AP
3
1
2
IN
OUT
GN
D
YES
VGA_RIN
13
VGA_LIN
13
AOBCK
0402/SMD
AUDIO-VDD
VIMD_AADC
AR2
C6
3
8
15N
F
50V
WM_OP_VCC
HPDET
6
R695
1K 1/10W 5%
R
632
10 O
H
M
+
-5% 1/
4
W
AMP_MUTE
5,6
WM_OP_VCC
U601
LM4809MA
1
2
3
4
5
6
7
8
VO
U
T
1
VI
N
1
B
y
pas
s
GN
D
S
hut
do
w
n
VI
N
2
VO
U
T
2
VD
D
C6
2
1
470N
16V
SMD/0402
AMP_MUTE
+
C684
470uF 25V
R622
100K 1/16W 5%
MUTE:(OPCTRL4)
NORMAL: Low
MUTE: High
ROUTE SYMMETRICALLY
MANUAL_RESET
R643 0R05 1/10W 5%
R6
4
0
22K
O
H
M
1/
16W
R646
0R05 1/10W 5%
R626
-1% 1/10W
-----
-
----
-><---
-----
-
-
SMD/0402
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 ...
