How it Works
AOC
Loading...
LM522
Schematic
6 pgs122.88 Kb0
Schematic
6 pgs95.26 Kb0
Service Manual
42 pgs1.97 Mb0

AOC LM522 Schematic

Download
5
4
3
2
1
D D
MST8031/8131 SCHEMATIC
B1
TXD RXD
DDC_DAT
ST_DET1 HSYNC ST_DET2
C C
GNDR GNDG
SOGDDC_CLK
BIN
GNDB
VSYNC
CLK+ CLK-
RIN GIN
R+ R-
G+
G-
B+
B-
B2
RIN GNDR GIN
GNDG
SOG
BIN
GNDB
HSYNC
VSYNC
R+ R-
G+
G-
B+
B­CLK+ CLK-
VCC2.5
VCC3.3
VAA1
VAA2 VAA3 VAA4
VAA1
VCC3.3
VCC2.5 VAA4
VAA2
VAA3
3.INPUT
B3
ST_DET2
ST_DET1 DDC_CLK
VCC5V
VCC12VVCPU
B B
VCPU
VCC12V
VCC3.3 VCC2.5 VAA1
VAA2
VAA3
VAA4
VCC5V
A A
DDC_DAT RXD
TXD
VCC5V VCC12V
VCPU
onPANEL_5V/3.3V
onBACKLITE
6.MCU
B4
onBACKLITE
onPanel_5V/3.3V VCPU VCC12V VCC3.3 VCC2.5
VAA1
VAA2 VAA3
VAA4 VCC5V
2.POWER
5
SDA
HWRESET
AD2
Volume
AdjBACKLITE
VLCD
CSZ SCL
INT AD0
AD1 AD3
CSZ
SCL SDA HWRESET
INT
AD0
AD1 AD2 AD3
Volume
PA[0..9]
PB[0..9]
PA[0..9]
PB[0..9]
B5
PA[0..9]
VLCD
PB[0..9]
VLCD
5.PANEL INTERFACE
VLCD
4
AdjBACKLITE
4.SCALER
Title
Size Document Number Rev
B
3
2
Date: Sheet
MST8031 / MST8131 for AOC
TOP
1
of
D
5
4
3
2
1
VCC5V
VCC12V
C205
0.1uF
VCC12V 6
VCC5V+ VCC5V VCC5V 3,4,6
VCPU
VCPU 6
C201
0.1uF
D D
VCC12V VCC5V
C C
AdjBACKLITE4
Brightness
R205 4.7K 1/16W
CN201
GND
1
GND DIM
3 5 7 9
GND
11
CONN
VCC5V
1
2 4 6 8 10 12
R203 1K 1/16W
32
Q202
PMBS3904
ON_OFF VCC12V
GNDGND VCC5V
GND
R204
10K 1/16W
C202
220uF/25V
C206 1uF/25V
R201 4.7K 1/16W
D201 SS14
FB201 600 OHM
C203
+
0.1uF
C204
+
220uF/25V
R202 10K 1/16W
32
1
Q201 PMBS3904
R212 4.7K 1/16W
C
BE
onBACKLITE 6
VCC5V+
C
BE
C214
0.1uF
B B
VCC5V+
TO-263
U202 AIC1084-33M
3
VIN
1
ADJ
D202
GS1D
C210
0.1uF
VOUT
SOT-252
U201 RT9164
3 2
VI VO
2
C215
47uF/16V
VCC2.5
VCC2.5 4
C211
GND
1
+
+
47uF/16V
VCC3.3
C216
0.1uF
C212
0.1uF
VCC3.3 4
VAA1
VAA1 4
VAA2
VAA2 4
VAA3
VAA3 4
VAA4
VAA4 4
NEW Circuit
C217
0.068uF
VLCDVCC5V
Q203 AO3401
+
C208 100uF/16V
VLCD 5
VCC5V VCC3.3
R209
0 1/16W
R211 10K 1/16W
3
R210 NC
VCC12V
R213 NC
Title
Size Document Number Rev
B
2
Date: Sheet
MST8031/ MST8131 for AOC
POWER
26Friday, November 26, 2004
1
of
D
VCC5V
R206 10K 1/16W
A A
onPanel_5V/3.3V6
5
R207
4.7K 1/16W
R214 delete
R216
4.7K 1/16W
C207
0.1uF
R208 10K 1/16W
R215
32
Q204
1
PMBS3904
4
100K 1/16W
5
D D
D323
D322
TZMC5V6-GS08
TZMC5V6-GS08
CN301
DB15
11 12 13 14 15
1 6 2 7 3 8 4
PC5V
9 5
VGA_CON
10
RXD 6 TXD 6
3
2
HSI
VSI
C C
D319 TZMC5V6-GS08
CN302
25
R
26
G
27
B
HSYNC VSYNC
DDC SCL DDC SDA
+5V
HPD
1/3shield 2/4shield 0/5shield clk shield
DAT0+
DAT0-
DAT1+
DAT1-
DAT2+
DAT2-
DAT3+
DAT3-
DAT4+
DAT4-
DAT5+
DAT5-
clk+
clk-
29 28 8 15
CLK_DDC2
6
DAT_DDC2
7 14 16
11 3 19 22
18 17 10 9 2 1 13 12 5 4 21 20 23 24
RGB GND
SYNC GND
B B
A A
JACK
FB304 150 OHM
R312 100 1/16W
D320 TZMC5V6-GS08
D321 TZMC5V6-GS08
3
D306 BAV99
3
D314 LL5232B 5.6V 5%
D307 BAV99
4
D301 BAV99
2
1
D318 TZMC5V6-GS08
3
3
D302 BAV99
2
1
R319 100 1/16W R320 100 1/16W
D315 LL5232B 5.6V 5%
D308 BAV99
FB301 0 1/16W FB302 0 1/16W FB303 0 1/16W
75 1/16W
3
D303 BAV99
VCC5V
1
R313
2.2K 1/16W
CLK_DDC
DAT_DDC
D316 LL5232B 5.6V 5%
3
D309 BAV99
3
R325
D310 BAV99
C311 33pF
C301 NC
DVI5V
3
R326
75 1/16W
R314 10K 1/16W
R321
10K 1/16W
C314
0.1uF
D311 BAV99
3
C302
R327
NC
C312 220pF
R322 100 1/16W
3
D312 BAV99
75 1/16W
C303
NC
R301 100 1/16W R302 100 1/16W R303 100 1/16W
R305 100 1/16W R306 100 1/16W R307 100 1/16W
VCC5V
R308 10K 1/16W
R309 100 1/16W R310 1K 1/16W
R311 1K 1/16W
D317 TZMC5V6-GS08
3
D313 BAV99
C304 0.047uF C305 0.047uF C306 0.047uF C307 0.001uFR304 470 1/16W
C308 0.047uF C309 0.047uF C310 0.047uF
ST_DET2 6
B+ 4 B- 4 G+ 4 G- 4 R+ 4 R- 4
CLK+ 4 CLK- 4
ST_DET1 6 HSYNC 4
VSYNC 4
2
RIN 4 GIN 4 BIN 4 SOG 4
GNDR 4 GNDG 4 GNDB 4
DDC_DAT6 DDC_CLK6
10K 1/16W
R315 100 1/16W R316 100 1/16W
10K 1/16W
R317
R323
VCC5V
R318 10K 1/16W
VCC5V
R324 10K 1/16W
1
PC5V
2
3
D304
BAV70
1
U301
8
VCC
7
WP
6
SCL
M24C02WMN6
A0 A1 A2
GNDSDA
C313
0.1uF
1 2 3 45
DVI5V
2
3
D305
BAV70
1
U302
8
VCC
7
WP
6
SCL
M24C02WMN6
A0 A1 A2
GNDSDA
C315
0.1uF
1 2 3 45
VCC5V
5
1
2
1
2
1
2
4
1
2
1
2
1
2
1
2
3
1
2
2
Title
Size Document Number Rev
B
Date: Sheet
MST8031/ MST8131 for AOC
INPUT
36Tuesday, November 09, 2004
1
of
D
5
4
3
2
1
VCC3.3 VPO VDDVCC2.5
FB401
VCC3.32
D D
VAD VDVIVPLL VDPLL
55
35
45351
11218494104
65
U401
AVDD
AVDD
C401
0.1uF
63
RIN0
62
RIN0M
60
GIN0
59
GIN0M
61
SOGIN0
58
BIN0
57
BIN0M
37
HSYNC0
38
VSYNC0
29
DDC1_CLK/GPO8
28
DDC1_DAT/GPO7
40
R+
41
R-
43
G+
44
G-
46
B+
47
B-
49
CK+
50
CK-
52
REXT
66
REFP
67
REFM
RIN3
GNDR3
GIN3
GNDG3
SOG3
BIN3
GNDB3 HSYNC3 VSYNC3
R+3
C C
VDVI
R-3
G+3
G-3
B+3
B-3
CLK+3
CLK-3
R403 390 1/16W
53
AVDD_DVI
AVDD_DVI
AVDD_MPLL
MST8031/8131
AVDD_PLL
VDDP
VDDP
VDDP
VDDP
VDDP
114
126188797117
VDDP
VDDP
VDDC
VDDVPO
VDDC
VDDC
VDDC
LVA3P
LVA3M
LVACKP
LVACKM
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
NC/LVB3P
NC/LVB3M
NC/LVBCKP
NC/LVBCKM
NC/LVB2P
NC/LVB2M
NC/LVB1P
NC/LVB1M
NC/LVB0P
NC/LVB0M
102 103 106 107 108 109 110 111 112 113
118 119 120 121 122 123 124 125 128 1
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9
PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9
PA[0..9]
PB[0..9]
600 OHM
C405
10uF/16V
+
C406
0.1uF
PA[0..9] 5
PB[0..9] 5
C407
0.1uF
C408
0.1uF
C409
0.1uF
C410
0.1uF
C411
0.1uF
C412
0.1uF
C413
0.1uF
VCC2.52
VAA12
VAA22
VAA1
VAA2
FB402
600 OHM
C414
10uF/16V
FB403
600 OHM
10uF/16V
FB404
600 OHM
10uF/16V
C419
C422
+
VAD
VPLL
+
+
C415
0.1uF
C420
0.1uF
C423
0.1uF
C416
0.1uF
C421
0.1uF
C417
0.1uF
C418
0.1uF
X401
69 71 70 32 72
73 74
33
34
CSZ SCL SDA HWRESETZ INT
PWM0 PWM1
XIN
XOUT
BYPASS AVSS_LPLL
AVSS
AVSS
56
64
68
4
AVSS
AVSS_MPLL
36254
AVSS_DVI
AVSS_PLL
39
4210208595
VCC5V
VAA3
VAA32
R405
R407
10K 1/16W
10K 1/16W
30
ADO/NC
77
AD1/NC
78
AD2/NC
31
AD3/NC
GNDC
GNDC
96
GNDC
116
GNDC
6
Direct Bus
3-WIRE
3
BUS TYPE/NC
AVSS_DVI
AVSS_DVI
GNDP
GNDP
GNDP
GNDP
GNDP
GNDP
GNDP
115
1271986
48
105
R404
10K 1/16W
R406
10K 1/16W
R401
NC
4.7K
AD0 6 AD1 6 AD2 6 AD3 6
R402
4.7K
NC
VCC3.3
R402
100 1/16W
R401 NC
VAA42
Title
Size Document Number Rev
B
2
Date: Sheet
MST8031/ MST8131 for AOC
SCALER
FB405
600 OHM
C424
10uF/16V
FB406
600 OHM
C427
10uF/16V
1
VDVI
VDPLLVAA4
+
C425
C426
0.1uF
0.1uF
+
C428
0.1uF
D
of
CSZ6
B B
SCL6
SDA6
HWRESET6
INT6
AdjBACKLITE2
Volume6
C402 22pF
14.318MHz C403 22pF
C404 0.1uF
A A
5
5
D D
PA[0..9]4
PA[0..9]
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB[0..9]4
C C
PB[0..9]
4
LVA3PPA0 LVA3M LVACKP LVACKM LVA2P LVA2M
LVA1P LVA1M
LVA0PPA8 LVA0MPA9 LVB3PPB0 LVB3MPB1 LVBCKPPB2 LVBCKMPB3
3
LVB3M LVA0M
RXO0-LVB0M RXO1-LVB1M RXO2-LVB2M RXOC-LVBCKM RXO3­RXE0­RXE1-LVA1M RXE2-LVA2M RXEC-LVACKM RXE3-LVA3M
11 13 15 17 19 21 23
1 3 5 7 9
CN503
2 4 6 8 10 12 14 16 18 20 22 24
2
RXO0+ LVB0P RXO1+ LVB1P RXO2+ RXOC+ RXO3+ RXE0+ LVA0P RXE1+ LVA1P RXE2+ LVA2P RXEC+ LVACKP RXE3+ LVA3P
1
LVB2P LVBCKP LVB3P
LVB2PPB4
PB6
LVB2MPB5 LVB1P LVB1MPB7 LVB0PPB8 LVB0MPB9
CONN
VLCD
R502
0 1/16W
VLCD 2
C509
+
B B
A A
47uF/16V
C510
0.1uF
C511
0.1uF
Title
MST8031 / MST8131 for AOC
Size Document Number Rev
A
5
4
3
Date: Sheet
PANEL INTERFACE
2
56Wednesday, April 14, 2004
of
1
D
5
4
3
2
1
VCPU
VCPU2
876
5
876
5
RN602
10K 1/16W
4
123
4
R606 10K 1/16W R607 10K 1/16W
R610 NC R611 NC R634 100 1/16W R635 100 1/16W
VCPU
1 2 3 4
CN603
1 2 3 4
NC
R637 470 1/16W
Mute_key OUT-R+ OUT-R-
POWER ENTER RIGHT LEFT AUTO LED_B LED_O LED_G
C616 1uF/25V
R636 0 1/16W
R613
R612
10K 1/16W
NC
VCPU
R628 0 1/16W Q603
PMBS3906
3 2
C607
0.001uF
C618
0.1uF
R629
1
4.7K 1/16W
R621 470 1/16W R623 470 1/16W
C609
0.001uF
2
HWRESET 4 onPANEL_5V/3.3V 2 onBACKLITE 2 CSZ 4 SCL 4 SDA 4
VCPU
AD0 4 AD1 4 AD2 4 AD3 4 DDC_DAT 3 DDC_CLK 3 TXD 3 RXD 3
VCPU
R618 120 1/16W
LED_B
ENTER
LEFT
Q602 PMBS3906
3 2
R619
1
4.7K 1/16W
LED_O
Title
Size Document Number Rev
Date: Sheet
MST8031 / MST8131 for AOC
B
MPU
66Thursday, July 21, 2005
1
of
D
VSS VCC
22 44
T0/P3.4 T1/P3.5
P3.6/WR
P3.7/RD P3.1/TXD P3.0/RXD
C614 NC
CN602
1 3 5 7
9 11 13 15
RN601
10K 1/16W
43
P0.0
42
P0.1
41
P0.2
40
P0.3
39
P0.4
38
P0.5
37
P0.6
36
P0.7
24
P2.0
25
P2.1
26
P2.2
27
P2.3
28
P2.4
29
P2.5
30
P2.6
31
P2.7
16 17 18 19 13 11
Mute_key
C615 NC
123
LED_BLUE
2
LED_ORANGE
4 6 8 10 12 14 16
C601
R602
R601
10K 1/16W
D D
C602 22pF
X601
C603
+
VCPU
U603 MAX810STR
23
RSTVCC
GND
1
Reset Circuit
C605
0.22uF
C C
U602
1
A0
2
A1
3
A2
4 5
GND SDA
AT24C16N-10SC-2.7
FB601 600 OHM
CN601
FB602 600 OHM
OUT-L+ OUT-L-
1 3 5 7
9 11 13
2 4 6 8 10
OUT-R+
12
OUT-R- DVI-DSUB SELECT
14
C613
CONN
B B
FB603
600 OHM
0.1uF
C617
100pF
A A
VCPU
8
VCC
7
WP
6
SCL
VCC12V
VCC5V
R627 10K 1/16W R626 10K 1/16W
VCC5V
C612
0.1uF R640
R625 10K 1/16W
C611 1uF/25V
LL4148-GS08
R638 NC
VCC12V 2
VCC5V 2,3,4
VCC5V
NC
D601
NC
32
NC
10uF/16V
R603 10K 1/16W
R604 10K 1/16W R605 10K 1/16W
R639 100 1/16W
R615 10K 1/16W R614 10K 1/16W
ST_DET13 ST_DET23
R643
Q604
1
R641 NC
R642 0 1/16W
R616
LED_G
4.7K 1/16W
AUTO
R620 470 1/16W R622 470 1/16W
RIGHT POWER
R624 470 1/16W
20MHz
C604 22pF
INT4
R608 100 1/16W R609 100 1/16W
Standby
Mute
1
C606
0.001uF
Volume 4
VCPU
R617 120 1/16W
Q601 PMBS3906
3 2
C608
0.001uF
R632
10K 1/16W
U601
35
EA/VP
21
XTAL1
20
XTAL2
10
RESET
12
P4.3
14
INT0/P3.2
15
INT1/P3.3
33
ALE/P
32
PSEN
2
P1.0
3
P1.1
4
P1.2
5
P1.3
6
P1.4
7
P1.5
8
P1.6
9
P1.7
W78E65P-40
VCPU
R631
NC
NC
DVI-DSUB SELECT LED_GRN
C610
OUT-L+ OUT-L-
0.001uF
0.1uF
R630 NC R633 NC
CONN
5
4
3
Loading...
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use