LCD-150B-SUNNY2.pdf

15” TFT LCD COLOUR MONITOR

CPT Panel

Service

MODEL : 15L5082Q/16C (w/o audio)

DDC/Audio/Power saving

15L5082Q/62C (w/o audio)

15L5082Q/42C (w audio)

15L5082Q/43C (w audio, 150BX,

bezel/base(Siliver green))

15L5082Q/44C (w audio,150BX, bezel/base(Aqua))

Horizontal frequencies

30-61KHz

TABLE OF CONTENTS

Description

Page

Description

Page

Important Safety Notice --------------------------------2

-------------3

-------------------------4

Technical data & Power management ---------------5

Control locations & Functions --------------------6~ 8

OSD tree structure --------------------------------------9

Factory mode, Lock/Unlock & Warning signal ----10

OSD Warning Signals---------------------------------- 11

DDC Instructions-----------------------------------12~16

DDC Data (CPT PANEL)------------------------------17

Mechanical Instructions--------------------------18~21

Wiring Diagram------------------------------------------22

TDA8752ADC & AC Adapter--------------------------25

Scaling (GMZ2) & DC to DC Converter-------------26

Wires, Control/Rotary, Power control &

Earphone Schematic Diagram-----------------

Power Panel, Control/Rotary, Power Switch

& Earphone C.B.A.-------------------------------------28

------27

Main Panel C.B.A.--------------------------------------29

Electrical Instructions (inspections) -----------30~36

Repair Tips-----------------------------------------------37

Exploded View-------------------------------------------38

Recommanded Parts List------------------------------39

Spare Parts List-------------------------------------40~44

Block Diagram-------------------------------------------23

Video in and PWR in and CPU circuit

-------------------------------------24

General Product Specification-------------------45~63

Schematic Diagram

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 BU Monitors Printed in Taiwan Copyright reserved Subject to modification March 6, 2000

GB 3138 106 10089

Service

Starting Clock & Phase Adjustments

Clock & Phase Adjustments

15L5082Q/16C

IMPORTANT SAFETY NOTICE

Go to cover page

Proper service and repair is important to the safe, reliable operation of all

Philips Consumer Electronics Company** Equipment. The service procedures

recommended by Philips and described in this service manual are effective

methods of performing service operations. Some of these service operations

require the use of tools specially designed for the purpose. The special tools

should be used when and as recommended.

It is important to note that this manual contains various CAUTIONS and

NOTICES which should be carefully read in order to minimize the risk of

personal injury to service personnel. The possibility exists that improper

service methods may damage the equipment. It also is important to understand

that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. Philips could not

possibly know, evaluate and advise the service trade of all conceivable ways in

which service might be done or of the possible hazardous consequences of

each way. Consequently, Philips has not undertaken any such broad evaluation.

Accordingly, a 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.

* * Hereafter throughout this manual, Philips Consumer Electronics Company will

be referred to as Philips.

WARNING

Use of substitute replacement parts which do not have the same specified

safety characteristics may create shock, fire, 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.

TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT,USE ONLY ORIGINAL

MANUFACTURER'S REPLACEMENT PARTS,WHICH ARE LISTED WITH THEIR PART

NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL.

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STARTING CLOCK & PHASE Adjustments

15L5082Q/16C

Go to cover page

Due to different video signal input from the video card of PC, it is necessary to adjust the

CLOCK

and

phenomenon for the optimal video display of LCD monitor. To start

Adjustment, simply follow these steps :

CLOCK

and

PHASE

Step 1 : Click on the Start button (Win95,Win98 or

Win NT and move your mouse pointer to highlight the

word " Shut Down...". as shown in Fig.1.A.

Fig.1.A

Step 2 : The menu of " Shut Down Windows " is as

shown in Fig.1.B

Step 3 : With the shut down Window still up on the

screen, follow the

CLOCK

and

PHASE

Adjustment

for the optimal video display.

Fig.1.B

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PHASE

15L5082Q/16C

Go to cover page

CLOCK

PHASE

Fine tune Clock Adjustment

to eliminate the vertical bars

Fine tune Phase Adjustment

to eliminate the horizontal bars

1. Press the OSD button

on side panel to

bring up the On

Screen Display

6. Press the OSD

button to return to

Exit window.

1. Press the OSD button on

side panel to bring up

the On Screen Display

function.

6. Press the OSD

button to return to

Exit window.

2. Turn the Rotary knob

until the Screen

Position & Quality

window is

highlighted. Next,

press the OSD

7. Press the OSD

button to return to

Exit window.

2. Turn the Rotary knob

until the Screen

Position & Quality

window is

7. Press the OSD

button to return to

Exit window.

3. Then, turn the Rotary

knob until Clock

Adjustment is

highlighted.

8. Press the OSD

button and

choose Save in

setting mode,

then push OSD

button to exit OSD.

3. Then, turn the Rotary

knob until Phase

Adjustment is

highlighted.

8. Press the OSD

button and

choose Save in

setting mode,

then push OSD

button to exit

OSD.

4. Press the OSD button

to bring up the Clock

Adjustment screen.

4. Press the OSD button

to bring up the Phase

Adjustment screen.

5. Turn the Rotary knob

until the image on

the monitor does not

flicker.

5. Turn the Rotary knob

until the image on the

monitor does not

flicker.

Back

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Technical Data & Power Management

15L5082Q/16C

Go to cover page

General Specification:

UTOMATIC OWER AVINGS & RESET

ESOLUTION ODES

Display

:15.1-inch (38.5 cm)

Type

: Flat panel active matrix-TFT LCD

If you have VESA's DPMS compliance display card or

software installed in your PC, the monitor can

automatically reduce its power consumption when not

in use. If input from a keyboard, mouse, or other device

is detected, the PC & monitor automatically"wakes up."

The table below shows the power consumption and

signalling of this automatic power-saving feature. To

turn this feature on and off, see "Power Saving" . The

table below shows the 14 factory preset video modes.

Viewable Image Size (VIS)

:15.1-inch diagonal (38.35 cm)

Surface treatment

: Anti-glare coating

Weight (unpacked)

: 5.5kgs

Maximum Dimensions

Height : 418 mm

Depth : 176 mm

Width : 402 mm

Maximum Graphics Resolution : 1024 x 768 at 75 Hz Refresh Rate

Text Mode

: 720 x 400

Dot Pitch

: 0.30 mm

Horizontal Frequency

: 30 to 61 kHz

Vertical Frequency

: 56 to 75 Hz

Environmental

Requirements Temperature

Operating Temperature

: 41 to 95 degree F (5 to 35 degree C)

Power Management Definition

Storage Temperature

: -43 to 140 degree F

(-20 to 60 degree C)

VESA mode Video H-sync V-sync Power power LED

used saving(%) color

HumidIty (non-condensing)

Operating

: - 20 to 80%

Non-operating

: 5 to 95 %

Power Source

: 100-240VAC+-10%,60/50Hz

(90-264VAC)

Active

Yes

< 38W

Green

Power Consumption

: < 38 watt (excluding USB)

Input Terminal

: 15-pin D-type connector with cable

Stand-by Blanked No

Yes

< 5W

86.8% Amber

Mains Cord

: Non-shield

Suspend Blanked Yes

< 5W

86.8% Amber

OFF

Blanked

< 5 w

86.8% Amber

Pin assignment :

Above power consumptions exclude USB watts.

This monitor is ENERGY STAR compliant

and power management compatible.

(1)

(2)

As an ENERGY STAR PARTNER, PHILIPS has

determined that this product meets the ENERGY STAR

guidelines for energy efficiency.

The proper operation of the function requires a computer

with VESA DPMS power management capabilities.

(1) The 15-pin D-sub connector(male) of the signal cable

(IBM systems) :

Pin No.

Assignment

Pin No.

Assignment

Red video input

No pin

Logic ground

Green video input

Blue video input

Identification output -

Connected to pin 10

Identification output -

Connected to pin 10

Serial data line(SDA)

Self test

H.Sync /H+V

Factory Preset Resolution Modes

Red video ground

V.Sync(VCLK for DDC)

ODE

ESOLUTION

H-F

REQ.

V-F

REQ.

TANDARD

Green video ground

Data clock line(SCL)

(K )

(H )

Blue video ground

640 x 350

31.5

IBM VGA

720 x 400

31.5

IBM VGA

(2) The 15-pin D-sub connector(male) of the adapter

(Apple Macintosh systems) :

640 x 480

31.5

IBM VGA

640 x 480

35.0

MAC

640 x 480

37.9

VESA

Pin No.

Assignment

Pin No.

Assignment

640 x 480

37.5

VESA

Red ground

Blue video

Sense 2

800 x 600

35.2

VESA

800 x 600

37.9

VESA

Red video

800 x 600

48.1

VESA

Composite Sync, H+V

Composite Sync &

V. Sync ground

800 x 600

46.9

VESA

Sense 0

832 x 624

49.7

MAC

Green video

V. S YNC

Green ground

Blue video ground

1024 x 768

48.4

VESA

Sense 1

H. Sync ground

1024 x 768

56.5

VESA

Not connected

H. Sync

1024 x 768

60.0

VESA

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