AOC N17XA22-2 User manual

N17XA22-2
-1-
S
SE ER RV VI IC CE E M MA AN NU UA AL L
LCD TV MONITOR
N17XA22-2
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT
HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE
ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY
FOR CHANGES, ERRORS OR OMISSIONS.

N17XA22-2
--
2
Table of Content
Revision List…………………………………………………………………………………………………………
3
1. General Specifications…………………………………………………………………………………………..
4
2. Operating Instructions…………………………………………………………………………………………..
5
2.1 The Use Of Remote Control……………………………………………………………….…………………
5
2.2 To Use The Menus……………………………………………………………………………….……………
6
2.3 LCD TV Description……………………………………………………………………………………………
10
2.4 Interface Connector…………………………………………………………………………………………..
10
3. Precautions and Notes………………………………………………………………………………………….
11
3.1 Assembly Precaution……………………………………………………………….…………………………
11
3.2 Operation Precaution………………………………………………………………….………………………
11
3.3 Storage Precaution……………………………………………………………………………………………
11
3.4 High Voltage Warning………………………………………………………………………………………..
11
4. D-SUB Pin Distribution……………………………………………………………………………….…………
12
4.1 D-SUB Connector……………………………………………………………………………………………..
12
4.2 Factory Preset Display Modes………………………………………………………………………………
13
5. Adjustment………………………………………………………………………………………………….…….
14
5.1 Adjustment Control Function…………………………………………………………………………………
14
5.2 Front Panel Control Knobs…………………………………………………………………………………...
14
6. Repair Flow Chart………………………………………………………………………………….…………….
15
7. White-Balance, Luminance adjustment…………………………………………………………….………..
19
8. Parts List of Cabinet……………………………………………………………………………………………..
21
9. PCB Layout………………………………………………………………………………………………………
44
9.1 Main Board ……………………………………………………………………………………………………
44
9.2 Power Board ………………………………………….……………………………………………………….
46
9.3 Key Board ………………………………….………………………………………………………………….
48
9.4 Headphone Board …………………………….………………………………………………………………
48
9.5 IR Board ……………………….………………………………………………………………………………
48
10. Block Diagram…………………………………………………………………………………………………..
49
10.1 Main Board……………………………………………………………………………………………………
49
10.2 Power Board………………………………………….………………………………………………………
50
11. Schematic Diagram…………………………………………………………………………………………….
51
11.1 Main Board……………………………………………………………………………………………………
51
11.2 Power Board…………………………………………………………………………….……………………
64
11.3 Key Board……………………………………………….…………………………………………………….
67
11.4 Headphone Board………………………………………………………………………….………………
67
11.5 IR Board Board……………………………………………….………………………………………………
68

N17XA22-2
--
3
Revision List
Version
Date
Revision History
TPV Model Name
A00
May-19-06
Initial Release
E764FSNBA2N22M

N17XA22-2
--
4
1. General Specifications
Items
Specification
LCD Panel
Screen Size
17” TFT-LCD Panel
Aspect Ratio
15:9
Resolution
1280 x 768 (WXGA)
Display Area (opening) H x V
369mm x 221mm
Pixel Pitch
0.288mm x 0.288mm
Display colors
16.7 million
Contrast Ratio
400:1
Brightness
450cd / m²
Viewing Angle
170° (Horizontal)/ 170° (Vertical)
Response Time
25ms
Lamp Type/Life
60000 hr
Color Temperature
Cool / Warm
TV Function
TV Standard
PAL B/G, D/K, I and SECAML/L’
Full Channel with Electronic PLL Tuner
Sound systems
NICAM/ A2
Video Inputs
SCART
RGB or CVBS ×1
Audio L/R x 1
RCA
CVBS (Composite) ×1
Audio L/R x 1
S-Video
S-Videox1
Share with CVBS
(RCA)
PC Input
Signal Input
Analog: D-Sub 15 pin (detachable cable)
PnP compatibility
DDC 2B
Input frequency
Analog: FH: 31.5kHz to 48.36kHz
FV: 60Hz to 75Hz
Recommended
Analog: 1024 x 768 (60Hz)
Input Audio
Headphone Mini-jack for stereo (3.5ø)
Audio Output
Audio Output: L / R
Speaker (built-in): Two 2 watt speakers
Headphone Mini-jack for stereo (3.5ø)
Line Output (RCA L/R)
OSD language
English / French / German / Italian / Spanish / Portuguese
Table Stand
Included
Wall Mount
VESA 100 x 100 mm
Power
Power Supply
AC100V~240V, 50/60Hz
Power Consumption
<70W
Panel Tilt
Forwards/Backwards/
Rotation
- 5° / + 20° / ± 30°
Dimension
W x H x D (with stand)
560 x 338 x 184 (mm)
Weight (net)
Kg (w/o Accessories)
6 Kg
Accessories
Remote Controller, Batteries (x2), AC Power Cord, D-sub Signal Cable, Audio
cable, Operation Manual

N17XA22-2
--
5
2. Operating Instructions
2.1. The Use Of Remote Control
Note 1,3: SWAP, POP functions are not available on all model.
2: SIZE functions (option).
POWER
Press to turn on/off the
TV. The TV is never
completely powered off
unless it is physically
unplugged.
CH
Press ▲or ▼(or ▲or
▼button) to browse
through the TV channels
which are not erased.
0~9 Digit buttons
Press To select a TV
channel.
VOL
Press + or –(or or )
to adjust the volume.
SOUND
To select Mono /Stereo
from TV RF input.
SLEEP
With this key you can set
a time period after which
the TV should switch itself
to standby. Press the key
repeatedly to select the
number of minutes. The
counter runs from 0, 30,
60, 90,120 minutes. The
timer begins to count
down from the number of
minutes selected after the
display has disappeared.
PIP/ POP3
Press to enable
the screen of
Video on Graphic
(option)
MENU
Press repeatedly to display
OSD menu.
SIZE2
I Includes 3 modes. Press
repeatedly to select 4:3: to
16:9 (Linear) / 4:3 to 16:9
(non-Linear) /16:9 (option)
MUTE
Temporarily interrupt
the sound or restore it.
DISPLAY
(1) Display Channel number
when use RF input.
(2) Display input source
when use other input
except TV RF input.
TV/VIDEO
Select your input source: press
repeatedly to select TV, AV,
S-VIDEO or SCART mode,
according to where you connected
your external source.
PC
Select your input source to PC.
SWAP1
Press to swap the two screens
when PIP is work (option)
SUBPAGE
Teletext Subpage function.
PRE-CH
To display the previously selected
TV channel.

N17XA22-2
--
6
2.2 To Use The Menus
1. Press the MENU button repeatedly to display each menu
2. Use the cursor up/down to select a menu item or adjust the setting of Menu item.
3. Use the cursor left/right to enter a submenu or enable the function.
4. Press the MENU button to exit the menu.
Main Menu
Press the MENU button into the main OSD (On Screen Display). Adjust item include VIDEO, AUDIO, TV (only in
the TV mode),PC and PIP (only in the PC mode) and SETUP.
Video Adjust
1. Contrast, Brightness , COLOUR and TINT are adjusted from 0 to 100.
2. Black Level is adjusted from 0 to 100.
3. Sharpness is adjusted from -5 to+5.
You can adjust picture contrast, brightness, color, tint and sharpness to the levels you prefer.
4. Reset is set up to default value.
Note: TINT only work in NTSC video signal input.
When adjust any item sub-OSD will show up like this.

N17XA22-2
--
7
Audio Adjust
1. Volume is adjusted from 0 to 100.
2. Bass and Treble are adjusted from 0 to 100.
You can adjust picture Volume, Bass and Treble to the levels you prefer.
When adjust any item sub-OSD will show up like this.
3. SRS for turn on / off SRS function. SRS is audio technology makes everything sound better
TV
Quick Installation
1. Use COUNTRY to select your country first.
2. Move to SCAN and scan the program.
3. After scan finished, user can use SKIP to skip the unlike program.
PROGRAM Editing
Using PROGRAM, FREQENCY, SWAP, and INSERT for program edit.
1. Move to PROGRAM, select the program you want to edit
2. Move to FREQENCY, use RIGHT or LEFT button for program search.
3. User can use SWAP for program swap.
4. Use INSERT to insert current program into selected position.

N17XA22-2
--
8
Set up
1. Blue screen: when no video input ,screen will be blue or blank. If it’s ON, the screen will be in blue. If it’s OFF,
the screen will be blank. Preset is ON.
2. Language: For different language OSD MENU. Preset is English.
3. SLEEP TIMER is for set a time period after which the TV should switch itself to standby. The counter runs from
0>30>60>90>120 minutes.
4. Reset is set up to default value of BLUE SCREEN and SLEEP TIMER.
Note: To view the remaining time, press the SLEEP button once. To cancel the sleep time, repeatedly press the
SLEEP button until…APPEARS. If you turn the TV off after setting the sleep time, the setting will be erased. Set it
again.
PC Setup
PC Adjust
1. Auto tune is the function auto-sizing for VGA input.
2. Contrast, Brightness, Focus, Clock, H Position, V Position and Color are the functions for PC adjustment.

N17XA22-2
--
9
COLOUR
Colour for you can adjust the colour temperature you prefer.
PIP
PIP
1. PIP for turn on / off small picture function.
2. POSITION for change the position of small picture.
3. SOURCE for select video source of small picture.
4. SOUND for select audio source form MAIN (PC) or SUB (Video).

N17XA22-2
--
10
2.3 LCD TV Description
The LCD TV will contain a main board (include audio), a switching power board (include an inverter board),
an IR board, a function keyboard, a headphone Board. The main board and power board will house the flat
panel to control logic I²C bus, DDC, brightness control logic for LCD panel, DC-DC conversion to supply the
appropriate power to the whole board and transmitting TTL level signals into LCD Module to drive the LCD
display circuit.
The inverter board will drive the four CCFLs (Cold Cathode Fluorescent Tube).
The switching power board will provides the power ON/OFF to control the TV and control LED indicator for
DPMS.
The function keyboard and Remote Control will provide the OSD control signal to the Main Board.
2.4 Interface Connector
(A) Power Cord Connector.
(B) RF Signal Connector.
(C)Video / Audio Signal Connectors.
(D) PC D-sub 15 pin Connector.
(E) PC Audio Connector.