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17"LCD/HDTV Colour Monitor 170T4

Service
Service
Service
MODEL : 170T4FS/97
170T4FS/89
170M4FS/97
170M4FS/00




Horizontal frequencies
30 - 63 KHz


TABLE OF CONTENTS


Description Page Description Page
Important Safety Notice-------------------------------- 2 Circuitry schematic diagrams(TV box) -------35~38
Technical data----------------------------------------- 3,4 TV box C.B.A.------------------------------------- 39~40
Installation----------------------------------------------5,6 Circuitry schematic diagram(Phone Jack board)41
On-screen Display (OSD) -------------------------7~12 Circuitry schematic diagrams(power board)------42
Remote Control menu ----------------------------13~14 Power board C.B.A.----------------------------------- 43
OSD Lock/Unlock,Aging,Warning message,Factory Circuitry schematic diagrams(Audio board)----- 44
mode ------------------------------------------------ 15~16 Audio board C.B.A .------------------------------ 45~46
Wiring Diagram-----------------------------------------17 Circuitry schematic diagrams(Inverter board)--- 47
Mechanical Instructions -------------------------18~19 Inverter board C.B.A .--------------------------- 48~49
Warning and Notes------------------------------------ 20 General Product Specification -----------------50~67
Pixel Defect Policy------------------ ---- --------------21 DDC Instructions ---------------------------------68~73
Electrical Instructions---------------------------- 22~24 Exploded View------------------------------------------74
Block Diagram ----------------------------------------- 25 SpareParts List------------------------------------75~77
Circuitry schematic diagrams(control & C.B.A. ) 26 Troubleshooting --------------------------------------- 78
Circuitry schematic diagrams(scaler board) 27~32 Repair Flow Chart-------------------------------- 79~81
Scaler board C.B.A.------------------------------ 33~34 Appendix ----------------------------------------------- 82
CPU Version update---------------------------------- 83

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.

CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.

REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES

Published by BCU Monitors Printed in Taiwan Copyright reserved Subject to modification S Dec. 05 , 2003 GB 3138 106 10338
2 170T4 Important Safety Notice
Go to cover page

Proper service and repair is important to the safe, reliable
FOR PRODUCTS CONTAINING LASER :
operation of all Philips Consumer Electronics Company**
Equipment. The service procedures recommended by DANGER- Invisible laser radiation when open.
Philips and described in this service manual are effective AVOID DIRECT EXPOSURE TO BEAM.
methods of performing service operations. Some of these
CAUTION- Use of controls or adjustments or
service operations require the use of tools specially designed performance of procedures other than
for the purpose. The special tools should be used when and those specified herein may result in
as recommended. hazardous radiation exposure.

It is important to note that this manual contains various CAUTION- The use of optical instruments with this
CAUTIONS and NOTICES which should be carefully read in product will increase eye hazard.
order to minimize the risk of personal injury to service
personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to
understand that these CAUTIONS and NOTICES ARE NOT
EXHAUSTIVE. Philips could not possibly know, evaluate and
TO ENSURE THE CONTINUED RELIABILITY OF THIS
advise the service trade of all conceivable ways in which PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
service might be done or of the possible hazardous REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR
consequences of each way. Consequently, Philips has not PART NUMBERS IN THE PARTS LIST SECTION OF THIS
undertaken any such broad evaluation. Accordingly, a SERVICE MANUAL.
servicer who uses a service procedure or tool which is not
recommended by Philips must first satisfy himself thoroughly
that neither his safety nor the safe operation of the equipment
will be jeopardized by the service method selected. Take care during handling the LCD module with backlight
unit
* * Hereafter throughout this manual, Philips Consumer
Electronics Company will be referred to as Philips.
- Must mount the module using mounting holes arranged in four
corners.
- Do not press on the panel, edge of the frame strongly or electric
shock as this will result in damage to the screen.
WARNING - Do not scratch or press on the panel with any sharp objects, such
as pencil or pen as this may result in damage to the panel.
Critical components having special safety characteristics are - Protect the module from the ESD as it may damage the electronic
circuit (C-MOS).
identified with a by the Ref. No. in the parts list and
- Make certain that treatment person's body are grounded through
enclosed within a broken line* wrist band.
(where several critical components are grouped in one area) - Do not leave the module in high temperature and in areas of high
along with the safety symbol on the schematics or humidity for a long time.
exploded views. - Avoid contact with water as it may a short circuit within the module.
- If the surface of panel become dirty, please wipe it off with a soft
Use of substitute replacement parts which do not have the material. (Cleaning with a dirty or rough cloth may damage the
same specified safety characteristics may create shock, fire, panel.)

or other hazards.

Under no circumstances should the original design be
modified or altered without written permission from Philips.
Philips assumes no liability, express or implied, arising out of
any unauthorized modification of design.
Servicer assumes all liability.



* Broken Line
Technical Data 170T4 3
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Technical Specifications Input analog D-sub connector pin assignment:
LCD PIN SIGNAL b(PC)
Type NR. : FLC43XWC8V-02
Dimensions : 17 " No.
Pitch ( mm ) : 0.28875mm 1 Red
Color pixel arrangement : RGB vertical stripes
2 Green
Display surface : Anti-glare
Number of color : 16.7M ( 8 bits / color ) 3 Blue
Backlight : 4 CCFL 4 GND
Active area(WxH) : 369.6mmx221.76mm
Viewing angle : CR>=10Typical : 5 GND
Vertical : -85 ° ~ 85 ° , Horizontal : -85 ° ~ 85 ° 6 Red GND
Contrast ratio : Typical 600 . 7 Green GND
Luminance of white : Typical 450 Nits. (min 350nits)
Scanning frequencies : Hor. : 30 - 63KHz Ver.: 56 - 76 Hz 8 Blue GND
Video dot rate : <110MHz 9 +5V (Supply from PC)
Power input : 90 - 264 Vac, 50/60 2 Hz
10 Sync GND
Power consumption : 55W typical
Set Dimensions : 517mm W x 364mm H x 199mm D 11 GND
(Incl. Pedestal) 12 Bi-directional data
Weight : 5.4Kg
13 H-sync
Functions :
14 V-sync
PC 15 pins D-sub analog interface with audio mini jack input 15 Data clock
(PC line in).
TV Tuner, S-Video and cinch AV with L/R RCA Audio-in. - 1.8m 15Pins, D-sub male with DDC2B Pin assignments
HD Via VGA connector, 15 pins D-sub analog interface with
mini jack input.
HDTV Interface
Ambient temperature : 0 - 35 ° C HDTV signal, Y/Pb/Pr format, is input from D-sub 15pin connector
that common with PC mode.

PIN SIGNAL (PC) SIGNAL(HDTV)
Key Function definition: No.
1 Red Pr

Key Function VGA mode TV/video mode 2 Green Y
3 Blue Pb
4 GND GND
Menu Call OSD menu Call OSD menu 5 GND GND
Up/ Up Up/Channel up 6 Red GND Red GND
Channel up 7 Green GND Green GND
Down/ Down Down/
8 Blue GND Blue GND
channel down Channel Down
Power DC switch DC switch 9 +5V (Supply from PC)
10 Sync GND
Right Right/ Right/
Volume up Volume up 11 GND
Left Left/ Left/ 12 Bi-directional data
Volume down Volume down 13 H-sync
Source Source Source
(PC/TV/AV/ (PC/TV/AV/ 14 V-sync
S-video/ DTV) S-video/ DTV) 15 Data clock

HDTV timing support: 1920X1080i @ 60Hz
1920X1080i @ 50Hz
1280X720p @ 50Hz
PC mode Auto adjustment hot key: Press
and and the 1280X720p @ 60Hz
same time for 2 seconds. 720X576p @ 50Hz
720X576i @ 50Hz
1.Press " MENU " key to call main menu 720X480p @ 60Hz
2.By " Up/Down " to select function and " Left/Right " to adjust. 720X480i @ 60Hz
3. " Left/Right " also is Volume Hot Key (TV and PC mode)
4. " Up/Down " also is Channel Hot Key (TV mode)
5.Press hot Key
and can auto-adjust picture position,
phase and clock in PC mode.
6.Source key is for switching input signal from PC/TV/AV/S-
T/HDTV.

Power LED:
Normal working: Green
Power saving: Amber.
4 170T4 Technical Data
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TV Interface Interface signals cables
170T4 TV function is located on TV module. Including
VGA Interface Cable (for all model)
A.Tuner (EUR, Pan America, AP model and China) Length : 1.8 M +/- 50 mm
B.S-video
C.CVBS (or AV) (RCA) Stereo RCA audio cable (option)
D. Audio R/L input (RCA) Length : 1.5 M +/- 50 mm

Following table is the deviation of main TV system. S-video cable (option)
Length : 1.5 M +/- 50 mm
Item W EUROPE PAN- AP China
America AV cable (option)
TV Color PAL, NTSC PAL/NTSC, PAL Length : 1.5M +/- 50 mm
system SECAM
TV system B/G, D/K, M B/G,NTSC- D/K Mini Jack stereo cable(for all model)
I, L M Length : 1.5 M +/- 50 mm
Tuner FQ1216ME/I FQ1236/F FQ1216PN FQ1256/IH-3
Picture Picture Picture Picture Mini Jack to RCA stereo cable(HD)
carrier carrier carrier carrier Length : 1.5 M +/- 50 mm
38.9MHz 45.75MHz 38.9MHz 38MHz
Sound MSP3415G MSP3445G MSP3415G MSP3415G VGA D-sub to Y, Pb, Pr cable.(HD)
decoder
CVBS, YC Multi Multi Multi Multi
Color system
Scaler MCU WE version NAFTA AP version China
version version
V-chip N N N N Following table is the detail TV System list.
Teletext N N N N
TV Position of Sound system Color Country
Remote NAFTA NAFTA NAFTA NAFTA
system sound system
controller version version version version
carrier
(RC5)
(MHz)
Channel 100 US Air 68, 100 100
M 4.5/ FM-Stereo(A2) NTSC Korea
number cable 125
4.724212
4.5 FM-FM(EIA-J) NTSC Japan
Power management 4.5 BTSC- NTSC USA
stereo+SAP
PC mode N 4.5 BTSC- PAL Argentina
The power consumption and the status indication of the set stereo+SAP
with power management function are as follows, B/G 5.5/5.7421 FM-stereo(A2) PAL Germany,
Power Spec 875 Austria,
STATUS Horizontal Vertical 120V AC 230V AC LED Switzerland,
On Pulse Pulse Typical 55 W Green Italy,
Stand-by No Pulse Pulse < 1W < 2W Amber Netherlands,
Suspend Pulse No Pulse < 1 W < 2W Amber 5.5/5.85 FM-Mono/ PAL Belgium,
off No Pulse No Pulse < 1 W <2W Amber NICAM Spain,
Power switch off - - < 1W <1W Amber Denmark,
Finland,
TV mode Norway,
The power consumption and the status indication of the set Sweden.
with power management function are as follows, L 6.5/5.85 AM-Mono/ SECAM- France
Power Spec NICAM L
STATUS 120V AC 230V AC LED I 6.0/6.552 FM-Mono/ PAL Great
On Typical 55 W Green NICAM Britain,
Stand-by < 1W <2W Amber Hong Kong,
Power switch off < 1 W < 1 W Amber Ireland
D/K 6.5/ FM-Stereo SECAM- Slovak. Rep.
6.2578125 (A2,D/K1) East
6.5/ FM-Stereo PAL None
Resolution 6.7421875 (A2,D/K2)
6.5/ FM-Stereo SECAM- Poland
5.7421875 (A2,D/K3) East
Mode Resolution H. freq. / V. freq Standard 6.5/5.85 FM-Mono/ PAL China,
1. 720 x 400 31.469Khz/70.0 87Hz VGA NICAM Hungary
2. 640 x 480 31.469Khz/59.940Hz VGA (D/K,NICAM)
3. 640 x 480 37.500Khz/75.000Hz VESA
4. 800 x 600 37.879Khz/60.317Hz VESA
5. 800 x 600 46.875Khz/75.000Hz VESA
6. 1024 x 768 48.363Khz/60.004Hz VESA
7. 1024 x 768 60.023Khz/75.029Hz VESA
8. 1280x768 47.7Khz/60Hz GIF
9. 1280x768 60.15Khz/75Hz GIF
Installation 170T4 5
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Front View Product Description Setting up and connecting your monitor/TV
Ensure that the power to the monitor/TV is switched off before the
installation.
A) Connecting to PC computer




1 SOURCE TV/Video source selection 1. Connect the power cord to the AC IN power connector on the
back of the monitor.
Increase or decrease the channel number 2. Connect the 15-pin D-SUB of the video signal cable to the VGA
2 or connector on the back of the monitor
up or down the highlighted function in OSD
Note: If you use an Apple Macitosh TM, you need to connect the
3 MENU Open the OSD and select the highlighted function special Mac adapter to one end of the monitor signal cable.


4. Connect the stereo audio cable to PC AUDIO IN on the back of
Increase or decrease the level of audio volume the monitor and the other end to AUDIO OUT terminal of the
4 VOL or sound card on your PC.
move up or down the highlighted function in OSD
Note: If necessary, please install monitor driver contained on the
5 Power indicator accompanied CD. For driver installation, see the Monitor Driver
Installation section .

B) Connecting to a external A/V device such as a DVD/VCR/VCD
6 Power switch On/Off


7 Receiver for 'remote control'



Rear View




1. Connect RCA (Yellow) or S-VHS cable to an appropriate
external AV device such as DVD/VCR.

2. Connect RCA audio cable to AUDIO (R) and AUDIO (L) terminal
and the other ends to corresponding audio out terminals on the
AV device.

1 DC in DC power in 3. Headphone may be connected to the headphone output on the
side of the monitor marked . While the headphone is
connected, the sound from the external speakers will be
2 VGA D-Sub input Disable.

3 PC - Audio in For connect to PC Audio output
6 170T4 Installation
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C) Connecting to progressive DVD/Setup Box through YPbPr Accessory Pack
component input (while monitor is not connected to a PC)




1. Using the supplied YPbPr to VGA adapter cable, connect the
YPbPr end to the COMPONENT VIDEO OUT terminal of
progressive DVD/Setup Box, and connect the other end to the
VGA connector on the back of the monitor.
2. Connect the RCA cable to AUDIO (L) and AUDIO (R) to the
corresponding audio out terminals on DVD/Setup Box, and the
Other end to the PC AUDIO IN connector on the back of the
monitor.

D) Connecting to TV/CATV




1. Connect an antenna or CATV cable to the antenna port of tuner
Box.


Using the Cable Management




1) Remove the arm box's top cover.
Press the center of the cap and open the cap from sides (Do not
attempt to open the cap from the top or the bottom)

2) Place the cables inside the arm box.

3) Replace top cover.
On Screen Display 170T4 7
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On-Screen Display
There are three versions of OSD by region:
-Europe -Asia Pacific and China excluding Korea, Taiwan and Philippines -Americas and Korea,Taiwan and Philippines
Europe OSD Guide
PC Mode
INPUT SELECT Select video source for main display:

PC PC VGA input

TV Antenna or cable TV input

AV CVBS Composite Video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

LANGUAGE Set language for OSD

ENGLISH

DEUTSCH



ITALIANO



ADJUST POSITION Adjust positions toget optimum display location on the screen

HORIZONTAL

VERTICAL

VIDEO MODE

FULL SCREEN

ASPECT RATIO 4:3

BRIGHTNESS & CONTRAST Adjust brightness and contrast to obtain optimum display

BRIGHTNESS

CONTRAST

VIDEO NOISE Adjust phase andclock to obtain stable and clear display

PHASE

CLOCK

ADJUST COLOR Set color temperature to suit personal preference

ORIGINAL PANEL COLOR

9300K FOR CAD/CAM

6500K FOR IMAGE
MANAGEMENT

SRGB

USER PRESET RED GREEN BLUE

RESET TO FACTORY SETTINGS Reset the setting to default values

NO

YES

AUTO Automatic adjustment of the display parameters to give optimum display

EXIT Exit from this menu
8 170T4 On Screen Display
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TV/Video/ INPUT SELECT Select video source for main display:
HDTV Mode
PC PC VGA input

TV Antenna or cable TV input

AV CVBS Composite Video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

PICTURE Adjust picture characteristics to suit personal preference

BRIGHTNESS

CONTRAST

COLOR

SHARPNESS

COLOR TEMP Normal Cool Warm

EXIT

SOUND Adjust audio characteristics to suit personal preference

TREBLE

BASS

BALANCE

SURROUND (ON/OFF)

EXIT

LANGUAGE Set language for OSD

ENGLISH

DEUTSCH



ITALIANO



INSTALL Install a TV program list (only available in "TV mode")

SYSTEM Specify the TV system at the user location: 1. WEST EUR (PAL B/G) 2. FRANCE

AUTO STORE Scan and store the TV programs at the user location automatically.

1. Search 2. Prog. No 3. Fine tune 4. Store 5. Exit Fine tune and store
MANUAL STORE
the TV programmes at the user location manually.

CHANNEL SKIP Set the skipped programme when accessing programmes using the keys.

CHANNEL SWAP

EXIT

VIDEO MODE

STANDARD

4:3

FULL SCREEN

NONLINEAR SCALING

EXIT Exit from this menu
On Screen Display 170T4 9
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Asia Pacific and China OSD Guide (excluding Korean, Taiwan and Philippines)
PC Mode




INPUT SELECT Select video source for main display:

PC PC VGA input

TV Antenna or cable TV input

AV CVBS Composite Video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

LANGUAGE Set language of OSD

ENGLISH



ADJUST POSITION Adjust positions to obtain optimum display location on the screen

HORIZONTAL

VERTICAL

VIDEO MODE

FULL SCREEN

ASPECT RATIO 4:3

BRIGHTNESS & CONTRAST Adjust brightness and contrast to obtain optimum display

BRIGHTNESS

CONTRAST

VIDEO NOISE Adjust phase and clock to obtain stable and clear display

PHASE

CLOCK

ADJUST COLOR Set color temperature to suit personal preference

ORIGINAL PANEL COLOR

9300K FOR CAD/CAM

6500K FOR IMAGE
MANAGEMENT

sRGB

USER PRESET RED GREEN BLUE

RESET TO FACTORY SETTINGS Reset the setting to default values

NO

YES

AUTO Automatic adjustment of the display parameters to give optimum display

EXIT Exit from this menu
10 170T4 On Screen Display
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TV/Video/HDTV Mode



INPUT SELECT Select video source for main display:

PC PC VGA input

TV Antenna or cable TV input

AV CVBS Composite Video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

PICTURE Adjust picture characteristics to suit personal preference

BRIGHTNESS

CONTRAST

COLOR

SHARPNESS

TINT

COLOR TEMP Normal Cool Warm

EXIT

SOUND Adjust audio characteristics to suit personal preference

TREBLE

BASS

BALANCE

SURROUND (ON/OFF)

EXIT

LANGUAGE Set language for OSD

ENGLISH



INSTALL Install a TV program list (only available in "TV mode")

AUTO STORE Scan and store the TV programs at the user location automatically

MANUAL STORE Fine tune and store the TV programs at the user location manually

CHANNEL SKIP
Set the skipped programme when accessing programmes using the keys.

CHANNEL SWAP

EXIT

VIDEO MODE

STANDARD

4:3

FULL SCREEN

NONLINEAR SCALING

EXIT Exit from this menu
On Screen Display 170T4 11
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Asia Pacific OSD Guide (excluding Korean, Taiwan and Philippines)

PC Mode

INPUT SELECT Select video source for main display:

PC PC VGA input

TV Antenna or cable TV input

AV CVBS composite video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

LANGUAGE Set language for OSD

ENGLISH




ADJUST POSITION Adjust positions to obtain optimum display location on the screen

HORIZONTAL

VERTICAL

VIDEO MODE

FULL SCREEN

ASPECT RATIO 4:3

BRIGHTNESS & CONTRAST Adjust brightness and contrast to obtain optimum display

BRIGHTNESS

CONTRAST

VIDEO NOISE Adjust phase and clock to obtain stable and clear display

PHASE

CLOCK

ADJUST COLOR Set color temperature to suit personal preference

ORIGINAL PANEL COLOR

9300K FOR CAD/CAM

6500K FOR IMAGE
MANAGEMENT

sRGB

RED
USER PRESET GREEN
BLUE

RESET TO FACTORY SETTINGS Reset the setting to default values

NO

YES

AUTO Automatic adjustment of the display parameters to give optimum display

EXIT Exit from this menu
12 170T4 On Screen Display
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TV/Video/HDTV Mode
INPUT SELECT Select video source for main display:

PC PC VGA input

TV Antenna or cable TV input

AV CVBS composite video input

S-VIDEO S-video input

HD-YPbPr Progressive video input & YPbPr component video input

PICTURE Adjust picture characteristics to suit personal preference

BRIGHTNESS

CONTRAST

COLOR

SHARPNESS

TINT

COLOR TEMP Normal Cool Warm

EXIT

SOUND Adjust audio characteristics to suit personal preference

TREBLE

BASS

BALANCE

SURROUND (ON/OFF)

EXIT

LANGUAGE Set language for OSD

ENGLISH




INSTALL Install a TV program list (only available in "TV mode")

TUNER MODE Set the tuner mode: 1. auto 2. antenna 3. cable

AUTO STORE Scan and store the TV programs at the user location automatically

FINE TUNE Fine tune and store the TV programs at the user location manually

CHANNEL EDIT
Set the skipped channel when accessing channel by keys

EXIT

VIDEO MODE

STANDARD

4:3

FULL SCREEN

NONLINEAR SCALING

EXIT Exit from this menu
Remote Control menu 170T4 13
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TV Control
Using Your Remote Control
-For European countries
-For countries outside Europe



For European countries To set the TV temporarily to standby
Remote Control Diagram mode. To switch on the TV set, press
Programme button (CH-, +), any digit
1 Standby
between 0 and 9 or AV source button
(The amber light indicates when set is in
standby mode)

For direct access to pr grammes
o
For a 2-digit programme number, the 2nd
digit must be entered before the dash
Numerical
2 disappears.
keys
In PC/Video 'STANDBY' mode, press any
of number keys to return to 'ON' in TV
mode.

To turn on or off the OSD
( On-Screen Display)
3 Menu
To return to last item in OSD & clear menu
from screen

To adjust the sound level.
4 Volume To access the sub-menus and adjust the
settings.

Previous
5 To access the last programme viewed.
programme

To select PC, TV, AV, S-Video and HD
mode.
6 SOURCE
In PC 'standby' mode, press SOURCE to
switch to TV mode.

To disable sound.
7 Mute
To restore sound, press button again.

To switch from STEREO to MONO or to
choose between Dual I and Dual II for
bilingual transmissio s.
n

8 Audio Mode For TV sets fitted with NICAM reception,
depending on the transmission, you can
switch from NICAM STEREO to MONO or
choose between NICAM DUAL I, NICAM
DUAL II and MONO.

To move up or down a programme.
To move the cursor up/down to scroll
Selecting TV
9 through a list of options.
programmes
In PC/Video 'Standby' mode, press CH+/
-
to return to 'on' in TV mode.

10 OSD To show OSD status.

To select the period of time after which the
11 Sleep timer set will switch automatically to standby
mode (up to 240 minutes)

To switch between Standard Mode, 4:3
Mode, Full Screen Mode and Nonlinear
12 Screen mode
Scaling Mode video format for optimum
viewing ratio.
14 170T4 Remote Control menu
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For countries outside Europe
Remote Control Diagram
To set the TV temporarily to st
andby mode.
To switch on the TV set, press Standby
button, Programme button (CH +), any digit
-,
1 Standby
between 0 and 9 or AV source button.
(The amber light indicates when set is in
standby mode)

For direct access to programmes
For a 2-digit programme number, the 2nd
digit must be entered before the dash
Numerical disappears.
2
keys

In PC/Video 'STANDBY' mode, press any of
number keys to return to 'ON' in TV mode.

To turn on or off the OSD (On
-Screen
Display)
3 Menu
To return to last item in OSD & clear men
u
from screen

To adjust the sound level.

4 Volume
To access the sub-menus and adjust the
settings.

Previous
5 To access the last programme viewed.
programme

To select PC, TV, AV, S-Video and HD
mode.
6 SOURCE
In PC 'standby' mode, press SOURCE to
switch to TV mode.

To disable sound.
7 Mute
To restore sound, press button again.

To switch from STEREO to MONO or to
choose between Dual I and Dual II for
bilingual transmissions.

8 Audio Mode For TV sets fitted with NICAM reception,
depending on thetransmission, you can
switch from NICAM STEREO to MONO or
choose between NICAM DUAL I, NICAM
DUAL II and MONO.

To move up or down a programme.

To move the cursor up/down to scroll
Selecting TV
9 through a list of options.
programmes

In PC/Video 'Standb mode, press CH+/ to
y' -
return to 'on' in TV mode.

10 OSD To show OSD status.

To select the period of time after which the
11 Sleep timer set will switch automatically to standby mode
(up to 240 minutes)

To switch between Standard Mode, :3
4
Screen Mode, Full Screen Mode and Nonlinear
12
mode Scaling Mode video format for optimum
viewing ratio.
Lock/Unlock and Factory mode 170T4 15
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Front control panel Access Factory Mode

In pc mode press "menu "& "down" key together over 10 seconds.
Monitor will enter factory mode . The Power off /on to leave factory
mode.




Basic and simple instruction on the control keys.
When you press the MENU button on the front control of your monitor,
the On-Screen Display (OSD) Main Controls window will pop up and
you can start making adjustments to your monitor's various features.



To Lock/Unlock OSD function <======
OSD function can be locked by pressing front panel "Menu " button Factory mode indicator
for more than 10 seconds while there is video signal in and the
screen automatically shows OSD MAIN MENU LOCKED for 3 Factory mode preset.
seconds. When users press "Menu" button, screen shows OSD
MAIN MENU LOCKED.




ATTENTION


OSD MAIN MENU LOCKED




Locked OSD function can be released by pressing front panel
"Menu" button for more than 10 seconds while there is video signal
in. While user press"Menu" button for OSD unlocked purpose, the
screen will keep showing OSD MAIN MENU LOCKED until OSD
function unlocked and screen automatically shows OSD MAIN
MENU UNLOCK for 3 seconds.




ATTENTION Color R G B
Color temperature gain adjustment. Use these menu items to
adjust the RGB gains of pre-amp for different color
temperatures, ranges from 0 to 255.
OSD MAIN MENU UNLOCK
OFFSET R G B
Sub-Brightness adjustment. Use this menu item to adjust
the brightness level (DC-level) of pre-amp range from 0 to
255.(R/G/B ANALOG DC -level).

GAIN R G B
R/G/B GAIN adjustment. Use this menu item to adjust
the R/G/B (GAIN) of Amp. range from 0 to 255.(R/G/B
ANALOG GAIN Values).
16 170T4 Aging mode and Attention signals
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The monitor will detect various display situation automatically. When Access AGING Mode
the monitor detects the problems, the screen will show the different
warning signals to remind you what is happen to your monitor. No signal input,Press "menu "& "down" key together over 10
seconds .Monitor will enter aging mode .a full white pattern will be
NO VIDEO INPUT display on the screen as Fig.1 .
This screen appears if there is no video signal input. Please check
that the signal cable is properly connected to the video card of PC
and make sure PC is on.




ATTENTION


NO VIDEO INPUT NO VIDEO INPUT



AGING...
Fig.1




CANNOT DISPLAY THIS VIDEO MODE..
This screen warns when the input frequency from the computer is not
a standard video mode or out of the monitor's scanning range.
Please change the display mode of the operating software in the
computer(i.e. Windows) to 1024 x 768@ 60Hz for best display results. Bring up :


ATTENTION A G I N G ...




CANNOT DISPLAY THIS VIDEO
MODE, CHANGE COMPUTER DISPLAY
INPUT TO 1024X768@60HZ
After 40 seconds, bring up :




WAIT FOR AUTOMATIC ADJUSTMENT
This screen appears when you press the "Down" and "Manu"
buttons at the same time . It will disappear when the monitor is After 5 seconds, bring up :
properly adjusted.
.
ATTENTION
A G I N G ...




WAITING FOR AUTOMATIC ADJUSTMENT
After 40 seconds, bring up :

.




----------
----------
repeatly
Connect signal cable again => go back to normal display.
Wiring Diagram 170T4 17
Go to cover page
18 170T4 Mechanical Instructions
Go to cover page

Front view Step 3.Remove the TV BOX
- Remove the one screw as Fig. 5
- Draw out the TV BOX .
- Remove the three screws to open the TV BOX as Fig, 6 ~7.




Screws

=====>Draw out

Fig. 1


Back view Fig.5

Screws




Fig.6




Fig. 2




Fig.7

Step 1. Remove the rear cover and cableas Fig .3
Step 4. Remove the Back cover
- Remove the Five screws as Fig. 8.
- Use the thin "I" type screw driver to open the corner clicks
of Right and Left side as Fig.9~10.




Screws
Rear cover =====> Fig. 3



Step 2. Remove the base Fig. 4 Fig.8
- Remover the two hinge cover
- Remover the four screws
=====>




- Remove the base


96 313815410401 HINGE COVER - L Right and Left view
97 313815410411 HINGE COVER - R
=====>




=====>




Fig.9




Fig. 4

Fig.10
Mechanical Instructions 170T4 19
Go to cover page

Step 5. Remove the scaler,inverter,audio,control and phone jack board - Remove the three screws as Fig. 15.
- Remove the 9 screws and two matel frames as Fig. 12 - Disconnect the cable of 1971,1972,1973,1974 as Fig. 15.
- Remove the 8 screws and four cables for disconnecting - Remover the Audio board as Fig. 15
Scaler board as Fig. 13




1973 1974
1972
Audio
Inverter Scaler 1971


Right and Left



=====>
Fig.15

Fig.11
Control Phone jack - Remove the two screws as Fig. 16.
- Disconnect the cable of 1902,1901 as Fig. 16.
- Remover the Control board as Fig. 16




1902 1901




Fig.16


Fig.12 - Remove the one screw as Fig. 17.
- Disconnect the cable of 1870 as Fig. 17.
- Remover the Phone jack board as Fig. 17



1701 1004
1001 1981
1870




Fig.17
=====>




Fig.13
=====>
=====>




- Remove the seven screws