AOC 172V User manual

17" LCD Color Monitor AOC172V
1
Service
Service
Horizontal Frequency
30-80 kHz
TABLEOFCONTENTS
Description Page Description Page
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
Table Of Contents.......…….................……...........…........1
Revision List.…........................………................……......2
1. Monitor Specification.................................………........3
2.LCD Monitor Description…………………………….......4
3. Operation Instruction…………...................…...........5
3.1 General Instructions.....................................…...........5
3.2 Control Button……………………………..……...........5
3.3 Adjusting the Picture...........................…............5
4. Input/Output Specification............……………............7
4.1 Input Signal Connector............…..……................7
4.2 Factory Preset Display Modes.........................7
5 Panel Specification.....…………………........................8
5.1 Display Characteristics………………………………8
5.2 Optical Characteristics………………………………..8
5.3 Parameter guide line for CCFL Inverter……………..9
6.Block Diagram…….…................………….........10
6.1 Software Flow Chat…….…..........………….........10
6.2 Electrical Block Diagram………...………...…......12
7. Schematic……………………………………………. 14
7.1 Main Board…………..............................................14
7.2 Power Board....……………....................................19
8. PCB Layout..………….......................................21
8.1 Main Board……………......................................21
8.2 Power Board…......................................................24
8.3 Key Board…………………...................................27
9. Maintainability……….......................................28
9.1. Equipments and Tools Requirement.....................28
9.2. Trouble Shooting…………....................................29
10. White-Balance, Luminance adjustment.................34
11.Monitor Exploded View……..……………............35
12. BOM List....……....................................................36
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

17" LCD Color Monitor AOC172V
2
Revision List
Revision Date Revision History TPV Model
A00 Mar.-03-2008 Initial release T78SM5NCARSPNNE

17" LCD Color Monitor AOC172V
3
1. Monitor Specifications
Driving system TFT Color LCD
Size 43.2cm(17.0")
Pixel pitch 0.264mm( H )x 0.264mm( V )
LCD Panel
Video R,G,B Analog Interface
Separate Sync. H/V TTL
H-Frequency 30kHz – 80kHz
Input
V-Frequency 55Hz-75Hz
Display Colors 16.2M Colors
Dot Clock 135MHz(typ)
Max. Resolution 1280 x 1024@75Hz
Plug & Play VESA DDC2BTM
ON Mode ≤47W
Power
Consumption OFF Mode ≤2W
Input Connector D-Sub 15pin
Analog:0.7Vp-p(standard),
Input Video Signal 75 OHM, Positive
Horizontal : 337.92mm
Maximum Screen Size Vertical : 270.34mm
Power Source 100~240VAC,47~63Hz
Environmental Operating Temp: 5° to 35°C
Storage Temp.: -20° to 60°C
Considerations Operating Humidity: 10% to 85%
Weight (N. W.) 4.1kg
Dimensions 375.4 (W) x 381.6 (H) x 160 (D)mm
Regulatory Compliance cULus,CE,FCC

17" LCD Color Monitor AOC172V
4
2. LCD Monitor Description
The LCD MONITOR will contain a main board, a power board, an audio board and a key board which house the flat
panel control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
HOST Computer
AC-IN
100V-240V
PWPC board
(Include: adapter, inverter)
Flat Panel and
CCFL backlight
Main Board RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
Video signal DDC
Monitor Block
Keyboard

17" LCD Color Monitor AOC172V
5
3. Operating Instructions
3.1 General Instructions
Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the
monitor.
By changing these settings, the picture can be adjusted to your personal preferences.
-The power cord should be connected.
-Connect the video cable from the monitor to the video card.
-Press the power button to turn on the monitor, the power indicator will light up.
3.2 Control Buttons
1 Power Button/ Power Indicator
2. MENU / ENTER
3. Contrast
4. Brightness
5. Auto Config / Exit
3.3 Adjusting the Picture
1. Press the MENU-button to activate the OSD window.
2. Press < or > to navigate through the functions. Once the desired function is highlighted, press the
MENU-button to activate it. If the function selected has a sub-menu, press < or > again to navigate through
the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it.
3. Press < or > to change the settings of the selected function.
4. To exit and save, select the exit function. If you want to adjust any other function, repeat steps 2-3.

17" LCD Color Monitor AOC172V
6
Main Menu
Item
Main Menu
Icon Sub Menu Item Sub Menu Icon Description
Contrast
Contrast from Digital-register.
Luminance
Brightness
Backlight Adjustment
Focus
Adjust Picture Phase to reduce Horizontal-Line
noise
Image Setup
Clock
Adjust picture Clock to reduce Vertical-Line noise.
H. Position
Adjust the horizontal position of the picture.
Image
Position V. Position
Adjust the vertical position of the picture.
Warm N/A Recall Warm from EEPROM.
Cool N/A Recall Cool from EEPROM.
sRGB N/A Recall sRGB from EEPROM.
User / Red
Red Gain from Digital-register.
User / Green
Green Gain Digital-register.
Color Temp.
User / Blue
Blue Gain from Digital-register.
Yes
N/A
A
uto Adjust the H/V Position, Focus and Clock of
picture.
Auto Config
No N/A Do not execute Auto Config, return to main menu.
H. Position
Adjust the horizontal position of the OSD.
V. Position
Adjust the vertical position of the OSD.
OSD Setup
OSD Timeout
Adjust the OSD timeout.
Language
Language N/A
Set OSD language
Information
Information N/A
Show the resolution, H/V frequency and input port of
current input timing.
Yes N/A Clear each old status of Auto-configuration
Reset
No N/A Do not execute reset, return to main menu.
Exit
N/A N/A Exit OSD

17" LCD Color Monitor AOC172V
7
4. Input/Output Specification
4.1 Input Signal Connector
PIN NO. DESCRIPTION PI N NO. DESCRIPTION
1. Red 9. +5V
2. Green 10. Detect Cable
3. Blue 11. RXD
4. TXD 12. DDC-Serial Data
5. Ground 13. H-Sync
6. R-Ground 14. V-Sync
7. G-Ground 15. DDC-Serial Clock
8. B-Ground
VGA connector layout
15
610
11 15
4.2 Factory Preset Display Modes
STANDARD RESOLUTION HORIZONTAL
FREQUENCY
(
kHz
)
VERTICAL
FREQUENCY
(
Hz
)
Dos-mode 640 × 350 31.47kHz 70Hz
Dos-mode 720 × 400 31.47kHz 70Hz
VGA 640 × 480 31.47kHz 60Hz
640 × 480 35.00kHz 66.6Hz
640 × 480 37.50kHz 75Hz
640 × 480 37.86kHz 72Hz
SVGA 800 × 600 37.879kHz 60Hz
800 × 600 46.875kHz 75Hz
800 × 600 35.16kHz 56Hz
800 × 600 48.01kHz 72Hz
832 × 624 49.725kHz 75Hz
XGA 1024 × 768 48.363kHz 60Hz
1024 × 768 56.476kHz 70Hz
1024 × 768 60.02kHz 75Hz
SXGA 1280 × 1024 64.00kHz 60Hz
1280 × 1024 80.00kHz 75Hz

17" LCD Color Monitor AOC172V
8
5 Panel Specification
5.1 Display Characteristics
5.2 Optical Characteristics

17" LCD Color Monitor AOC172V
9
5.3 Parameter guide line for CCFL Inverter
1.TFT LCD Module:
2.Back Light Unit:

17" LCD Color Monitor AOC172V
10
6. Block Diagram
6.1 Software Flow Chat
1
2
N
Y
5
Y
N
10
Y
N
12
Y
N
7
Y
N
6
4
3
8
9
14
11
13
Y
N
15
Y
N16
17
19
Y
N
18

17" LCD Color Monitor AOC172V
11
1) MCU initialize.
2) Is the EPROM blank?
3) Program the EPROM by default values.
4) Get the PWM value of brightness from EPROM.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EPROM.
Turn on the LED and set it to green color.
Scalar initializes.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are there any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the message
disappear.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?

17" LCD Color Monitor AOC172V
12
6.2 Electric Block Diagram
6.2.1 Main Board
FLASH MEMORY
PM25LV512A (U402)
Scalar TSUM16AK
(Include: MCU, ADC, OSD etc)
(U401)
EEPROM
24C02
(U404)
H sync
V sync
RGB
DB12_SDA,
DB15_SCL
LCD Interface
(CN101)
EEPROM
24C16N
(U403)
D-Sub
Connector
(CN405)

17" LCD Color Monitor AOC172V
13
6.2.2 Inverter / Power Board
EMI filter
Bridge
Rectifier
and Filter
Start Circuit: R905、R906、
R907、R908、R909、R910
PWM
Control IC
Transformer
Over
Voltage
Protect
Rectifier
diode
AC input
5V
12V
ON/OFF Control
PWM
Control IC
Feedback
Circuit
OSC and
Output
Circuit
DC Convert
Circuit MOSFET
Over Voltage
Protect
Lamp
ON/OFF
DIM
CN102
PWM

17" LCD Color Monitor AOC172V
14
7. Schematic
7.1 Main Board
VLCD
+12V
+5V
TSUM16AK SCHEMATIC
VCC3.3
VCC3.3
PB[0..5]
PC5V
+12V
VLCD_12VVLCD
B3
3.INPUT
RIN
GIN
BIN
VSYNC
GNDR
GNDG
GNDB
DET_VGA
HSYNC
SOG
B+
CLK-
DET_DVI
CLK+
R+
G+
R-
B-
G-
DDCA_SDA
DDCA_SCL
DDCD_SDA
DDCD_SCL
+5V
DDC_WP
VCC1.8
VCC5V
VLCD_12V
GPO[0..4]
XGA/SXGA LVDS OUTPUT
+5V
B5
5.PANEL INTERFACE
VLCD
PA[0..7]
PA[8..13]
ESP
PA[14..19]
PB[0..5]
PB[6..11]
GPO[0..4]
OSP
VLCD_12V
PB[12..23]
TSUM16AK
PA[0..7]
+3V3
PA[8..13]
VCC1.8
PA[14..19]
PB[6..11]
B4
4.SCALER
RIN
GIN
SOG
BIN
GNDR
GNDG
GNDB
HSYNC
VSYNC
Adj_BACKLIGHT
VCC1.8
Vcc3.3
VCTRL
PA[0..7]
PA[8..13]
R+
R-
G-
G+
B+
B-
CLK+
CLK-
DDCD_SDA
DDCD_SCL
DET_DVI
DDCA_SDA
DDCA_SCL
DET_VGA
on_BACKLIGHT
on_Panel
+5V
PA[14..19]
PB[0..5]
PB[6..11]
GPO[0..4]
ESP
OSP
on_PANEL_12V
PB[12..23]
+12V
DDC_WP
TOP
A
B
05Monday, May 09, 2005
Title
Size Document Number Rev
Date: Sheet of
PB[12..23]
B2
2.POWER
on_Panel
on_BACKLIGHT
Adj_BACKLIGHT
+3V3
VCC1.8
VLCD
+5V
VCTRLPC5V
VCC5V
VCC3.3
on_PANEL_12V
VLCD_12V
+12V
+5V

17" LCD Color Monitor AOC172V
15
GND
R711
10K 1/16W
PC5V 3
P W M
C701
NC
R724 51K
Q705
AO3401L
+
C710
100uF/25V
VCTRL 4
VCC3.3 4
+12V
R708
10K 1/16W
C32
X
+12V
R705 4.7K 1/16W
+
C702
4.7uF/16V
Recommond to used "Blue" parts circuit
for VCC1.8V if you want to suppoert DDC
function when system power off
+5V
+5V
+12V
R709
0 1/16W
01UF
R717
10K 1/16W
1uF
R701
1K 1/16W
VLCD_12V 5
N.C
12/21 MODIFY
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
R715
NC
C713
0.1uF
+5V3,4on_BACKLIGHT 4
C706
0.1uF
P.S: The 1N4148 Vf=0.7V~1V can't meet
LDO spec. The BAT42, Vf is OK but the
If=200mA(forward current) can not
meet current spec.
VLCD 5
R29
R720 0 1/16W
+5V
TSUM16AK
R723 51K 1/16W
R728
NC/4K7
R727
10K 1/16W
Q704
AO3401L
R32
SOT-223
0V ~ 3.3V 4.7K
R704
100 1/16W
+
C712
100uF/25V
+5V
+3V3
+5V
Q706
PMBS3904
R729
NC/10K
U701
NC/LT1117-18
3 2
1
4
VI VO
GND
VO
For RSDS and Panel VCC=12V
D704
SMAL140
+12V 4
47
VCC5V
R714
10K 1/16W
+5V
GND
MMBT3904
R726 NC/4K7
+12V
+3V3
R707
4.7K 1/16W
C51
4K7D C
+5V
R703
2K 1/16W
4.7K
C716
0.1uF
+5V
R710 NC
on_Panel4
R31
C708
1uF
R716
NC
Q701
PMBS3904
R31
GND
+5V3,4
+5V
GND
H3
TP
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
+
C719
NC/10uF/16V
VCC1.8 4
VLCD
C718
0.1uF
R721
0 1/16W
H2
TP
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
R33
R722
NC
R731
NC
X
R730
0 1/16W
BL_ADJ
H1
TP
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Q703
PMBS3904
Q4
VCC1.8
R713
NC
on_Panel_12V4
+3V3
+12V
+
C705
1uF/16V
PC5V
X
C704
NC
X
D703
BAT54C
3
1
2
Adj_BACKLIGHT
4
D704(SSM12L) Vf=0.38V and If=1A.
So when system power on, the
system loading is about 400mA
(3.3V is about 200mA and 1.8V is
about 200mA), So D35 changed
from 1N4148(or BAT42) to
SSM12L(schottky diode).
VLCD_12V
+
C703
100uF/25V
C715
0.1uF
Q702
CHT2907
C
B
E
VCC3.3
BL_ON
GND
Q707
PMBS3904
+3V3
+3V3
0V ~ 5V
R712 4.7K 1/16W
C720
NC/0.1uF
D702
1N4148
BL_ADJ(DC)
D701
1N4148
R718
NC/10K
R719
NC/10K
C714
0.1uF
1K
POWER
A
B
15Monday, May 09, 2005
Title
Size Document Number Rev
Date: Sheet of
+5V
VCC3.3
C711
0.1uF
+5V
GND
R732
10 1/16W
U702
AIC1084-33PM
3
1
2
4
VIN
ADJ
VOUT
VOUT
R706 NC
C709
0.1uF
+5V3,4
BL_ADJ
R702
51 1/16W
1UF
TO-263
VCC3.3 4
+5V
+
C707
100uF/25V
4.7K
+5V
R725
4.7K 1/16W
+
C717
10uF/16V

17" LCD Color Monitor AOC172V
16
FB409 120 OHM
C446
0.1uF
VSI
C448
0.1uF
R444
10K 1/16W
GREEN-
PC5V
R462 10 1/16W
C436 0.047uF
R456 100 1/16W
DAT0-
+5V
R451
10K 1/16W
GREEN+
U405
M24C02
1
2
3
45
6
7
8A0
A1
A2
GNDSDA
SCL
WP
VCC
C432 0.047uF
D413
BAV70
3
1
2
R470
1K 1/16W
G- 4
DCLK-
R438
75 1/16W
D404
BAV99
3
1
2
R445 100 1/16W
BLUE-
U404
M24C02
1
2
3
45
6
7
8A0
A1
A2
GNDSDA
SCL
WP
VCC
G+ 4
DDC_WP 4
R455 100 1/16W
D420
BAV99
3
1
2
C453
0.1uF
DAT1-
DAT2-
D415
LL5232B 5.6V 5%
BLUE+
D419
BAV99
3
1
2
D426
LL5232B 5.6V 5%
C447
0.1uF
R439
75 1/16W
+5V
R466 10 1/16W
C450
0.1uF
DVI5V
R434 56 1/16W
D424
BAV99
3
1
2
D417
BAV99
3
1
2
RED+
R449
2.2K 1/16W
BIN 4
ESD_5V
GIN 4
C445
0.1uF
R473
NC
R465 10 1/16W
DAT2+
C449
0.1uF
C440 0.1uF
VGA_CON
HSYNC 4
R448
2.2K 1/16W
R441 100 1/16W
D422
BAV99
3
1
2
C443
220pF
DCLK+
R437 470 1/16W
R471
10K 1/16W
R461
10K 1/16W
C441 0.1uF
R459
10K 1/16W
+5V 2,4
DVI5V
RED-
D421
BAV99
3
1
2
C444
0.1uF
R469 10 1/16W
C434 0.047uF
D418
BAV99
3
1
2
D403
BAV99
3
1
2
SCL_VGA
C451
0.1uF
GNDG 4
GNDB 4
R454 100 1/16W
R443 100 1/16W
C433 0.047uF
DET_VGA 4
SOG 4
B+ 4
R460
10K 1/16W
R467 10 1/16W
R436 56 1/16W
GNDR 4
DDCD_SCL4
ESD_5V
VSYNC 4
CN406
JACK DVI
1
2
3
4
5
6
7
8
25
28
9
10
11
12
13
14
15
16
26
29
17
18
19
20
21
22
23
24
27
DAT2-
DAT2+
2/4shield
DAT4-
DAT4+
DDC SCL
DDC SDA
VSYNC
R
HSYNC
DAT1-
DAT1+
1/3shield
DAT3-
DAT3+
+5V
SYNC GND
HPD
G
RGB GND
DAT0-
DAT0+
0/5shield
DAT5-
DAT5+
clk shield
clk+
clk-
B
C452
0.1uF
C435 0.047uF
R468 10 1/16W
D409
MLL5232B 5.6V
DAT0+
R447 1K 1/16W
FB411 0 1/16W
D412
MLL5232B 5.6V
D414
LL5232B 5.6V 5%
R452
10K 1/16W
DAT1+
R+ 4
D407
BAV70
3
1
2
SDA_VGA
D405
BAV99
3
1
2
DDCA_SDA4
FB410 0 1/16W
DDCD_SDA4
R472
NC
R458 100 1/16W
CLK+ 4
D408
MLL5232B 5.6V
VCC5V
HSI
C454
0.1uF
R453 100 1/16W
D411
MLL5232B 5.6V
RIN 4
DDCA_SCL4
R440
75 1/16W
PC5V
C439 0.1uF
SCL_DVI
R442 100 1/16W
R- 4
D410
MLL5232B 5.6V
+5V
+5V
R435 56 1/16W
R464 10 1/16W
C438 0.047uF
R446 1K 1/16W
CLK- 4
DET_DVI 4
SDA_DVI
C437 0.047uF
INPUT
A
B
15Monday, May 09, 2005
Title
Size Document Number Rev
Date: Sheet of
C442
33pF
DVI5V
R463 10 1/16W
R457 10K 1/16W
R450
10K 1/16W
HPD
FB412 0 1/16W
DDC_WP 4
PC5V
D425
RLZ36B
1 2
TSUM16AK
CN405
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1716
D416
LL5232B 5.6V 5%
D423
BAV99
3
1
2
D406
MLL5232B 5.6V
B- 4

17" LCD Color Monitor AOC172V
17
KEY_LEFT
C424 0.1uF
PA17
KEY_MENU
KEY_B
PB9
C422
0.1uF
PB15
OSP
R421 0 1/16W
RIN3
AVDD
VCC3.3
VDVI
U406
ASM810MEURF-T
1
23
GND
RSTVCC
U401
59
56
57
54
58
55
53
63
64
51
62
61
70
72
71
73
79
21
108
32
33
109
110
111
112
113
114
118
119
120
121
122
123
124
125
126
127
107
106
105
41
47
39
40
42
43
44
45
46
48
49
38
96
116
67
12
104
102
11
14
68
65
66
36
37
29
50
97
69
78
20
22
23
24
27
28
30
31
35
76
77
19
100
101
98
99
93
94
91
92
89
90
9
10
15
16
17
18
2
3
5
6
7
8
128
1
80
81
88
87
86
85
84
83
82
25
26
75
74
52
34
4
95
103
115
117
60
13
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0N
GIN0N
BIN0N
HSYNC0
VSYNC0
REXT
REFP
REFM
SDO
SCK
SCZ
SDI
GPIO_P27/PWM1
PWM1/GPIO_P25
NC/LVACKM/NC
XIN
XOUT
RA1P/LVA2P/RA2
RA1N/LVA2M/RA3
RA2P/LVA1P/RA4
RA2N/LVA1M/RA5
RA3P/LVA0P/RA6
RA3N/LVA0M/RA7
CLKAP/LVB3P/LHSYNC
CLKAN/LVB3M/LVSYNC
CLKBP/LVBCKP/LCK_ODD
CLKBN/LVBCKM/LDE
NC/LVB2P/NC
NC/LVB2M/NC
BB1P/LVB1P/BB2
BB1N/LVB1M/BB3
BB2P/LVB0P/BB4
BB2N/LVB0M/BB5
NC/LVACKP/NC
GA3N/LVA3M/GA7
GA3P/LVA3P/GA6
GND
GND
RX2P
RX2N
RX1P
RX1N
AVDD_DVI
RX0P
RX0N
RXCKP
RXCKN
GND
GND
GND
VDDP
VDDC
MODE[1]
MODE[0]
VCTRL
VDDP
VDD_OTP
DDCA_SDA
DDCA_SCL
DDCD_SDA
DDCD_SCL
PWM0/GPIO_P26
AVDD_DVI
VDDC
GPIO_P15
PWM2/GPIO_P24
GPIO_P16
GPIO_P17/SAR0
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P06
GPIO_P07
GPIO_P13
GPIO_P14
GPIO_P16
DDCROM_SDA
DDCROM_SCL
RST
GA2P/NC/GA4
GA2N/NC/GA5
GA1P/NC/GA2
GA1N/NC/GA3
BA3P/NC/BA6
BA3N/NC/BA7
BA2P/NC/BA4
BA2N/NC/BA5
BA1P/NC/BA2
BA1N/NC/BA3
RB1P/NC/RB2
RB1N/NC/RB3
RB2P/NC/RB4
RB2N/NC/RB5
RB3P/NC/RB6
RB3N/NC/RB7
GB1P/NC/GB2
GB1N/NC/GB3
GB2P/NC/GB4
GB2N/NC/GB5
GB3P/NC/GB6
GB3N/NC/GB7
BB3P/NC/BB6
BB3N/NC/BB7
ESP
OSP
GPO0
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPIO_P02/SAR3
GPIO_P03
GPIO_P22
GPIO_P23
AVDD_PLL
AVDD_MPLL
AVDD_MPLL
VDDP
VDDP
VDDP
VDDC
AVDD_ADC
GND
PA18
C430
0.1uF
+5V
LED_G
GNDG3
PB[0..5]
Volume
KEY_RIGHT
R479 1K 1/16W
R404
10K 1/ 16W NC
+
C408
10uF/16V
VSYNC3
AUDIO_STBY
PB18
R433 NC
VCC3.3
AUDIO_MUTE
OUT-R-
+5V
adj_BACKLIGHT 2
VMPLL
KEY_B
CN403
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
B-3
FB407
600 OHM
PB20
B+3
R474
3.9K 1/16W
PB[6..11]
R414
120 1/16W
G+3
OUT-R+
PB5
WP
R422 4.7K 1/16W
R485
10K 1/16W
PA[8..13] 5CLK-3
G-3
GIN3
BIN3
KEY_A
CN404
CONN
2
4
6
8
10
12
14
1
3
5
7
9
11
13
C409
0.1uF
U403
AT24C16N-10SC-2.7
1
2
3
45
6
7
8A0
A1
A2
GNDSDA
SCL
WP
VCC
CLK+3
VCC3.3
PA0
PA16
PA5
R406
10K 1/16W
VCC3.3
PA1
VCC3.32
VCC3.3
KEY1
PA[14..19]
GNDR3
on_PANEL_12V 2
VCC3.3
LED_G
KEY A
PA7
R482
NC
PA3
R424
10K 1/16W
R477 1K 1/16W
FB401
600 OHM
VDDC
VCC3.3
PA12
PA13
PB12 FB406
600 OHM
VMPLL
PA14
FB402
600 OHM
R417 20K 1/16W
R426
10K 1/16W
LED_A
PB[0..5] 5
C411
0.1uF
R429 100 1/16W
POWER
VCC3.3
PB[6..11] 5
VCC1.8
PA10
DDCA_SCL3
C429
0.1uF
GND
PB1
PA[0..7] 5
KEY2
R484
10K 1/16W
Q401
PMBS3906
PA[14..19] 5
VCTRL 2
PB[12..23]
R416
10K 1/16W
VCC3.32
KEY_MENU
X401
14.318MHz
+5V 2,3
R487
10K 1/16W
OUT-L-
KEY_A
PB16
U402
SST25VF010-20-4C-SAE
1
2
3
4 5
6
7
8
CE#
SDO
WP#
VSS SDI
SCK
HOLD#
VDD
DDCA_SDA3
PB8 C415
0.1uF
AVDD
OUT-L+
C421 22pF
VDVI
R431 0 1/16W
Q403
PMBS3906
R481
NC
LED_A
PB2
PA4
PB0
C420
0.1uF
C414
0.1uF
C405
0.1uF
ESP 5
DDCD_SDA3
GPO4
VCC3.32
KEY_LEFT
PB19
C616
NC
Q402
PMBS3904
R409
120 1/16W
Q404
PMBS3904
FB404
600 OHM
GNDB3
VDDC
PB10
WP
ESP
PB23
C407
0.1uF
R413
10K 1/16W
C412
0.1uF
P[0..7]
R415
10K 1/16W
R475
3.9K 1/16W
C428
0.1uF
OUT-L+
SCALER
A
C
15Thursday, May 12, 2005
Title
Size Document Number Rev
Date: Sheet of
VPLL
KEY_C
AUDIO_STBY
R478 1K 1/16W
R412
10K 1/16W
RSDS/LVDS/TTL
PB11
GPO[0..4]
C426
0.1uF
R411 100 1/16W
+5V
C413
0.1uF
R423 4.7K 1/16W
Option
TSUM16AK
POWER
R483
NC
PA9
R418 100 1/16W
R488 NC
HSYNC3
KEY_AUTO
PA11
R427 100 1/16W
DDCD_SCL3
VCC3.3
GPO[0..4] 5
PB[12..23] 5
+12V 2
PA19
R490
10K 1/16W
C427
0.1uF
PA8
C401
0.1uF
OSP 5
on_BACKLIGHT 2
OUT-R-
C404
0.1uF
R480 1.5K 1/16W
C406
0.1uF
DDC_WP 3
LED_A
PB3
PB22
PB6
+
C418
10uF/16V NC
VCC3.3
R420 100 1/16W
SOG3
GPO1
+12V
C417
0.1uF
R408
10K 1/16W
VDDP
KEY_RIGHT
R486
NC
KEY1
PB7
PB17
PB13
PA2
D401
RLZ36B
1 2
R403 390 1%
on_PANEL 2
VDDP
PB4
VCC3.32
VCC3.3
FB408
600 OHM
R419 0 1/16W
D402
RLZ36B
1 2
TSUM16AK
OUT-R+
C423 22pF
VCC1.82
POWER
GPO3
PB14
FB405
600 OHM
R425
10K 1/16W
+
C403
4.7uF/16V
+5V 2,3
VCC3.3
GPO0
C425
0.1uF
Q405
NC
E
B
C
R407 NC
FB403
600 OHM
DET_VGA 3
R+3
KEY_AUTOVolume
+5V
R476 1K 1/16W
+5V
LED_G
AUDIO_MUTE
PA15
Reset
Circuit
R432 0 1/16W
GPO2
PB21
AVDD
VPLL
C431
NC
OUT-L-
R430
1K 1/16W
R405
22K 1/16W
R-3
KEY2
KEY_C
R489
10K 1/16W
VCC3.32
C410
0.1uF
VCC3.3
PA[8..13]
R428 100 1/16W
VCC3.3
PA6
C419
0.1uF
C416
0.1uF
R410 NC
DET_DVI 3

17" LCD Color Monitor AOC172V
18
BB1N
GA1N
CN102
IL-FHR-B50S-HF (JAE)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GPO0
GB2P
GA2PPA10
3.3V
RP1
BR2N
B2P
BB2N
RA3P
RA1N
PA3
PA[0..7]4
RA2P
VLCD2
LVDS Panel
RA2P
PA2
FG0N
CN7
RB3N
PB[6..11]
BG1P
CLKAP
FCLKN
X
VLCD RXE1+
PA7
GPOO3
FB1N
CN101
CONN
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
0R
NC
GB2P
RB3P
RXOC+
FB1P B1P
GB2N
LVB0P
PA17
R102 NC/0
GPO1
LVACKP
PA8
LVB1PRXO1-
PB[12..23]4
VLCD
RB3N
PB14
PB[0..5]4
Innolux 17"
PB3
LVA2M
PA6
PA4
0R
PB0
PA[8..13]
BB3P
BA3P
GA2P
R103 NC
CPT 15
GPO4
RXO0+
FR1N
LVA1M
PA12
BG0N
LVB2M
PA6
LVA0M
INNOLUX 15
V
RXEC+
LVA2M
R97
RB2N
RB2P
RXE3-
LVA3M
C106
NC
PA15
PA13
0R
RA3N
BA2P
PB20
GA1P
R109 NC
PB12
BA1P
GPOO4
GPO[0..4]4
0R
CLKAN
CLKAP
FB0N
VLCD 2
NC
NC
PB2
RXE0-
RXO0-
CPT 17
BG2P
BCLKP
RXEC-
BA2P
C103
NC
NC
R89
LVB3P
RA1P
C102
NC
CN103
IL-FHR-B30S-HF (JAE)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
BB3N
GA3N
R110 NC
LVBCKP
FB2P
GPOO1
0R
NC
NC
RB1P
RB2P
PA5
R88
BG2N
LP
3.3V
NC
NC
R91
B0N
0R
PA[0..7]
X
LVB3P
PA12
3.3V
PB8
PB9
PB13
PB18
GPOO0
LVA0P
RXO3-
PB23
PA[0..7]4
0R
BA1N
FR1P
C107
NC
NC
12V
RA2N
CLKBN
R108 NC
NC
PB7
PA[14..19]4
R90
V
B1N
BR1P
BB3P
STV2
FB2N
NC
PA18
LVB3M
FG0P
NC
GB2N
RXO2+
RXOC-
GPOO2
PA1
LVB1M
RA1P
GA2N
RB1N
LVB3M
0R
R92
V
GA3P
BB2P
NC
STV1
QDI 17
B0P
PA11
BA3N
STH
GB3P
LVA3P
LVB1P
FB0P
0R
NC
LVA0M
GA3N
VLCD_12V
GPOO0
12V
R95
X
PB1
PA16
PA9
PA19
FG1P
NC
GB1N
GB3P
LVACKM
BA1N
BR0N
NC
X
PANEL INTERFACE
A
B
15Monday, May 09, 2005
Title
Size Document Number Rev
Date: Sheet of
RXO1+
CLKBN
PB17
LVB0M
LVA1P
RA3N
PA3
FG1N
GPOO4
GA3P
5V
CN8
PB21
C105
NC
LVA3P
B2N
RP101 NC
1
2
3
4 5
6
7
8
PA14
PB18
0R
BB3N
BB1N
X
GPO[0..4]
PB[12..23]
NC
R93
PB16
NC
0R 0R
GB3N
PB14 CLKBP
LVA0P
BB2P
LVB2P
RXE2-
LVA2P
GA1N
PA13
PA0
PA5
PB19
GA2N
5V
PB10
LVB0M
RXO2-
LVA1M
C101
NC
NC
GPOO3
NC
LVA1P
RA1N
LVA3M
VLCD_12V2
RSDS Panel V
RB2N
BB1P
BR0P
FCLKP
FG2N
3.3V
LVB2M
PB19
PA7
BA1P
0R
BG0P
LVB1M
PB20
V
GPO2
PB4
LVACKP
PB12
PB[12..23]4
NC
GPO3
PB[0..5]
RA2N
FR2P
0R
0R
FR2N
FR0N
3.3V
RXO3+
PB22
BG1N
PB13
ESP
PB6
RB3P
BR1N
POL
NC
5V
OSP
RXE1-
PB21
X
LVA2P
LVBCKM
12V
3.3V
3.3V
LVACKM
GPOO2
HannStar 15
LG 15
RXE3+
BA2N
R101 NC/0
3.3V
Table 1
RB1P
R105 NC
3.3V
V
BR2P
GB1P
GB1N
BB2N
C104
NC
PA[8..13]4
12V
NC
PB11
BB2N
LVB2P
FR0P
R96
PB5
OSP4
AU 17
PA2
BB1P
FG2P
Table 1
X
GB1P
RXE2+
LVBCKM
BA3P
BCLKN
PA[0..7]
PB15
GPOO1
GB3N
LVBCKP
PB[12..23]
ESP4
0RV
TSUM16AK
LVB0P
CLKAN
BA3N
X
RB1N
PA4
BA2N
RA3P
GA1P
3.3V
0R
CN9
V
PB15
OE
R107 NC
R106 NC
RXE0+
CLKBP
CLKV
R104 NC
PB[6..11]4
NC
R94
NC

17" LCD Color Monitor AOC172V
19
7.2 Power Board

17" LCD Color Monitor AOC172V
20
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