Sanyo LCD-32CA9S Manuale utente

Model No. LCD-32CA9S

LCD-37CA9S

LCD-42CA9S

Service Ref.No.LCD-32CA9S-00

LCD-37CA9S-00

LCD-42CA9S-00

SERVICE MANUAL LCD Television

Safety Notice................................................2

Specications...............................................3

Chassis Block Diagrams..............................4

CPU Block Diagrams ..................................5

On-screen Service Menu System................6

Service Adjustments.................................7-8

Mechanical Disassembly........................8-14

Chassis Electrical Parts List.................15-37

Schematic Diagram..............................38-39

Product Code: 32CA9S:1-130-114-16

37CA9S:1-130-115-16

42CA9S:1-130-116-16

Original Version

Chassis Series:UH3-B

N5DV/N5EV/N5FV

Contents

FILE NO.

Give complete "SERVICE REF. NO." for parts

order or servicing.It is shown on the rating lable

at the cabinet back of the unit.

This T.V. receiver will not work properly in

foreign countries where the television

transmission system and power source

differ from the design specications. Refer

to the specication table.

LCD-CA10

07.12.21

丁

渊源

摇控器

V I O N LCD TV

Safety Notice

Safety Precautions

The following precautions must be observed.

1:Comply with all caution and safety-related notes provided on the cabinet back, cabinet bottom, inside the

cabinet or on the chassis.

2:When replacing a chassis in the cabinet, always be certain that all the protective devices are installed

properly, such as, control knobs, adjustment covers or shields, barriers, etc..

DO NOT OPERATE THIS TELEVISION WITHOUT THE PROTECTIVE SHIELD IN POSITION AND

PROPERLY SECURED

3:Before replacing the cabinet cover, thoroughly inspect the inside of the cabinet to see that no stray parts or

tools have been left inside.

Before returning any televison to the customer, the service personnel must be sure that it is completely safe

operate without danger of electrical shock.

Product Safety Notice

Product safety should be considered when a component replacement is made in any area of a

receiver.

Components indicated by mark in the parts list and the schematic diagram designate components in

which

safety can be of special signicance. It is particularly recommended that only parts designated on the parts

list

In this manual be used for component replacement designated by mark . No deviations from

resistance

Wattage or voltage ratings may be made for replacement items designated by mark .

Specications

Model LCD-32CA9S/LCD-37CA9S/LCD-42CA9S

Maximum Visible Range

32CA9S: 80cm ; 37CA9S: 94cm ; 42CA9S: 107cm (Screen Diagonal Size)

Picture Resolution 1366(H) x 768(V)

Viewable Angle(L。/3) L/R:+/-89D, U/D:+/-89D

Brightness LCD-32/42CA9S: 500cd/m² ; LCD-37CA9S: 450cd/m²

Contrast LCD-32/42CA9S: 1500:1 ; LCD-37CA9S: 2500:1

Definition RF Analog Signals: Horizontal≥300; Vertical≥400

Degree of Colour Coverage ≥30%

Mobile Trailer Time LCD-32CA9S: 6ms ; LCD-37/42CA9S: 6.5ms

Voltage AC110-242V 50/60Hz

Power Consumption LCD-32CA9S: 144W ; LCD-37CA9S: 172W ; LCD-42CA9S: 187W

Power Management VESA DPMS

Colour System PAL/SECAM/NTSC/NTSC4.43

Sound System D/K, I, M, B/G

Channel Coverage - VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13

- UHF: 21-69, A14-A69, J13-J62

- CATV: S1-S41, X, Y, Z, Z+1, Z+2

Aerial input impedance 75Ω

Speaker Size Mains: 6cm x 12cm x 2pcs

Sound speciality Maximum Output Power is 10W+10W

Total Harmonic Distortion(THD)≤10%

Input terminals PC input terminal : RGB X 1 HDMI terminal: x2

Audio: Mini stereo jack x 1 (Audio input of PC)

Video: Composite video terminals x1 (1Vp-p, 75Ω)

S-VIDEO input: x 1 (DIN 4-pin, Y/C separate signal input)

DVD input: Component video input Y, CB/PB, CR/PRinput x 1

Audio input: (R/L) x 4 (400mVrms)

Output terminals Video Monitor Output: x1 (1Vp-p, 75Ω)

Audio Monitor Output: R/L x 1（400mVrms, ≤1KΩ)

Headphone Jack : Mini stereo jack x1

Dimensions

(Width x Height x Depth) LCD-32CA9S: 819mm x 624mm x271mm (Including Stand)

LCD-37CA9S: 935mm x 695mm x271mm (Including Stand)

LCD-42CA9S: 1049mm x 758mm x271mm (Including Stand)

Net Weight

(Including Stand ) 32CA9S: < 14.7 KG ; 37CA9S: < 19.7 KG ; 42CA9S: < 24.8 KG

Operating Environment

Operating Temperature 0ºC~40ºC（32ºF~104ºF）

Operating Humidity 20~80%

Storage Temperature -10ºC~50ºC（14ºF~122ºF）

Storage Humidity 20~80%

Chassis Block Diagrams

MST6E89DL

CPU Block Diagrams

On-screen Service Menu System

1) How to enter the Service Menu

1. Press MENU button on SIDE controls, MENU will display.

2. Press and hold MENU button on SIDE controls and press “1” button on remote controls. SERVICE

MENU will display.

General

This set has an On-screen Menu system included in the CPU that allows remote operation for most of the

service adjustments.

LCD-CA10

07.12.21

丁

渊源

摇控器

"1" button

Remote controls

Menu button

SIDE Controls

2) How to select the service section and service item and change data value:

To select service section: Press the Cursor ▲ or ▼ button on the remote control hand set, and press the

Cursor ◄ or ► button to enter the SUB menu.

To change data value: Select service item by pressing the Cursor ▲or ▼ button , and change data value by

pressing the Cursor ◄ or ► button.

3) Exit from the service menu

Press the MENU button repeatedly or turn off the TV set by pressing the POWER ON/OFF button.

Service Adjustments

Important Notice:

Do not attempt to adjust service adjustments not listed below otherwise it may cause loss of performance

and for correct operation.

How to adjust White Balance Adjustment

1. Input a white pattern(80%) to the composite input terminal.

2. Set the television to following conditions:

Picture mode: standard

Colour temperature: normal

Pre-heading time: more than 10 minutes

3. Enter the service mode, and select WHITE BALANCE with ▲ or ▼ key.

Press ◄► to adjust the value of RGB until the white balance R, G,B is all 85h.

3. After adjustment, conrm white balance again by normal picture.

White Balance Adjustment

Mechanical Disassembly (LCD-42CA9S)

(一) Cabinet Back Removal

1. Remove screws A，B.

2. Take the Cabinet Back off.

(A:16pcs,B:4pcs)

A A A A

Mechanical Disassembly(LCD-42CA9S)

Power

LCD SCREEM

KEY&LED

main

board

SUB

board

（二）Chassis and Terminal Board Removal

1. Remove screws C , D and F, take the terminal board off.

2. Remove Screw E，take P Board off.

（C: 1pcs, D: 2pcs, E：15pcs, F:2pcs)

Mechanical Disassembly(LCD-42CA9S)

(一)Cabinet Back Removal

1.Remove screws A，B.

2.Take the Cabinet Back off.

(A:12pcs,B:6pcs)

Mechanical Disassembly (LCD-37CA9S)

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