AOC 919SWA Service Manual page 18

19" LCD Color Monitor
FB405
VDDA_AD
1 2
2,5 VCC3.3
BEAD
VDDP_AD
FB406
1 2
BEAD
C442
10uF/10V
VDDDP_AD
VCC3IO
C438
0.1uF/16V
VCC1.8
FB409
1 2
5 VCC1.8
220OHM
C406
0.1uF/16V
C441
10uF/10V
CMVCC
RST
C456
1uF/16V
Q412
2N3904S-RTK/PS
R482
10K 1/16W 5%
VCC3.3
C408
0.22uF16V U402
8 2
VDD SDO
7 1
HOLD# CE#
SPI_WP#
3 6
WP# SCK
4 5
VSS SDI
SST25LF020A-33-4C-SAE
VCC3.3
R453 R452 R451
1K 1/16W 5% NC NC
SDO CSN SCK
R454 R455 R456
NC 1K 1/16W 5% 1K 1/16W 5%
POWER_ON_LATCH
POWER_ON_LATCH Setting
SPI-Flash SDO CSN SCK
Spansion(2M) 0 0 0
SST-010A 1 0 0
SST-010 0 1 0
PMC,MXIC(1M) 1 1 0
PMC,MXIC(2M) 0 0 1
SST-020A 1 0 0
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C404
0.1uF/16V
VSSA_AD
C433
0.1uF/16V VSSP_AD
C403
VSSP_AD
0.1uF/16V
2 DSUB_B+
2 DSUB_G+
2 DSUB_SOG
2 DSUB_R+
2 DSUB_H
2 DSUB_V
2 DDC1_SDA
C439
2 DDC1_SCL
0.1uF/16V
綼 IC PIN
C401
GND
0.1uF/16V
VCCK
C402
4.7uF/16V
C407
0.1uF/16V C405 0.01uF/25V
R402
VCCP VCCLVP
1K6 OHM 1/16W 5%
C409
C437 C436 0.1uF/16V
0.1uF/16V 0.1uF/16V
VCC3.3 VCC3.3 R468
R469
GND
R450
5K1 OHM 1/16W 5%
C455
10uF/10V
R401
1M 1/16W 5%
GND
X401
24.576MHz
C411
33pF
X1 GROUNG
GND
SHIELDING
SDI
CSN
SCK
SDO
VCC3.3
R421 R427
CN408
10K 1/16W 5% 3.9K OHM 1/16W
6
5
4
3
2
1
C413 C414
0.1uF/16V 0.1uF/16V
CONN
Near to Connect
CN409
7
6
5
4
3
2
1 TOUCH_POWER
NC/CONN
VDDDP_AD
VCCLVP
VCC3IO
VCCK VDDA_AD
VCCP VDDP_AD
33
LVA3P
34
LVA3N
35
LVA2P
36
LVA2N
6 37
B LVA1P
7 38
G LVA1N
8 39
SOG LVA0P
9 40
R LVA0N
11
HSY NC
12
VSY NC
17
DDCA_SDA/RS232_TX/GPIO17
18
DDCA_SCL/RS232_RX/GPIO18
42
LVB3P
43
LVB3N
44
LVBCKP
45
LVBCKN
46
LVB2P
47
LVB2N
48
LVB1P
49
LVB1N
50
LVB0P
51
LVB0N
4
VREF(1.25V)
HX6803-A000LAG
55 R411
SAR0
14 56 R412
FILT SAR1
57 R420
SAR2
58
PWMB/GPIO10
LVDS 59 R419
PWMC/GPIO11
SDO 22 60 R418
SDO PWMD/GPIO12
CSN 23
CSN
SCK 24 3
SCK GPIO06
SDI 25 61
SDI GPIO05
NC
29
GPIO04/PWMC
28
GPIO03/PWMB
0R05 1/16W 62
TSTMD
27
GPIO02/RS232_RX
RST
63 26
RST_N GPIO01/RS232_TX
19
GPIO00/PWMD
21 USRD_MSCL
USRD_MSCL/GPIO16
64 20 USRD_MSDA
XTAL_OUT USRD_MSDA/GPIO15
1
XTAL_IN
C412
U401
33pF
CN406
1
GND
2
3
4
5
6
7
8
R463 NC NC/CONN
R428 R464 NC
CN402
3.9K OHM 1/16W
KEY 1
R485 NC/1K 1
KEY 2 R486 NC/1K 1/16W 5% 2
POWER_KEY # 3
LED_GRN/BLUE 4
LED_ORANGE 5
6
C415 C416 R487 C417 R488
10K 1/16W 5%
0.1uF/16V 0.1uF/16V 10K 1/16W 5% 0.1uF/16V NC/CONN
CN407
1
2
3
4
FB404
VCC3.3 5
6
TOUCH_POWER 7
NC
C445 NC/CONN
ZD401
NC/UDZSNP5.6B NC
18
5 CMVCC
R465
6K8 1/16W 5%
AC_DET
R466
POWER_KEY #
PA0
PA1 0R05 1/16W
PA[0..1]
PA[0..1] 4
PA4
PA5
PA6
PA7
PA8
PA9
PA[4..9]
PA[4..9] 4
PB[0..9]
PB[0..9] 4
PB0
PB1 R457
PB2
PB3
10K 1/16W 5%
PB4
PB5 SPI_WP#
PB6
PB7
PB8
PB9
100R 1/16W 5% KEY 2
KEY 1
100R 1/16W 5%
AC_DET
100R 1/16W 5%
VCC3.3
adj_BACKLIGHT 5
NC/61G0402101
Mute 5
NC/61G0402101 R407
Volume# 5
10K 1/16W 5%
DET_CABLE 2
SPI_WP# Q402
PMBS3906
R414
on_Panel 4
on_BACKLIGHT 5
R415 4K7 1/16W 5% 120R 1/16W 5%
R416 4K7 1/16W 5%
UDP_WP POWER_KEY #
R480 NC
R490 NC/61G0402101
PANEL_ID# 7
VCC3.3
USER DATA
R460 R462
10K 1/16W 5%
10K 1/16W 5%
R471 100R 1/16W 5%
R472 100R 1/16W 5%
100R 1/16W 5%
R473
R461
10K 1/16W 5%
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL TBD
G2681-1-4-X-1-090921 TPV MODEL AOC 931SN
絬 隔 瓜 絪 腹
Key Component
03.Scaler PCB NAME G2681-1-4
Monday , September 21, 2009 Sheet
Date
AOC 919Swa
CMVCC
R467 10K 1/16W 5%
C450
0.1uF/16V
VCC3.3
VCC3.3
R404
10K 1/16W 5%
Q401
PMBS3906
R410
LED_GRN/BLUE LED_ORANGE
120R 1/16W 5%
C444
0.22UF 10V
U406
8 1
VCC NC
7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
M24C04-WMN6TP
Custom
Size
Rev D
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称 爹
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