Sanyo LCD-32CA9 Manual de usuario

SERVICE MANUAL LCD Television

FILE NO.

Original Version

Chassis Series: UH3-B

N5DV/N5EV/N5FV

Model No. LCD-32CA9

LCD-37CA9

LCD-42CA9

Give complete “SERVICE REF. NO.” for

parts order or servicing. It is shown on the

rating plate 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 dif-

fer from the design specifications. Refer to

the specification table.

Product Code: 32CA9: 1-130-114-16

37CA9: 1-130-115-16

42CA9: 1-130-116-16

Contents

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

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

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

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

On-screen Service Menu system . . . . . . . . . . . . 6

Service Adjustments . . . . . . . . . . . . . . . . . . . . . 7

Mechanical Disassembly . . . . . . . . . . . . . . . . . . 8-13

Chassis Electrical Parts List . . . . . . . . . . . . . . . 14-55

PCB Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . 56-57

Printed Wiring Board . . . . . . . . . . . . . . . . . . . . . 58-63

Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . 64-66

REFERENCE NO. SM3010340

Service Ref. No. LCD-32CA9-00

LCD-37CA9-00

LCD-42CA9-00

(Whole Asia)

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

to 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

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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 .

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Model LCD-32S10/LCD-42S10/LCD-42S10-HD

Maximum Visible Range LCD-32S10: 80cm ; LCD-42S10/-HD: 107cm (Screen Diagonal Size)

Picture Resolution 1366(H) x 768(V)

Viewable Angle(L。

/3) L/R:+/- 89D, U/D:+/- 89D

Brightness 500cd/m²

Contrast LCD-32S10/LCD-42S10: 1200:1 LCD-42S10-HD: 1500:1

Definition 5)$QDORJ6LJQDOV+RUL]RQWDO9HUWLFDO

Degree of Colour Coverage 

Mobile Trailer Time LCD-32S10/LCD-42S10: 8ms LCD-42S10-HD: 6.5ms

Voltage AC110-242V 50/60Hz

Power Consumption LCD-32S10: 144W ; LCD-42S10: 187W ; LCD-42S10-HD: 250W

Power Management VESA DPMS

Colour System PAL/NTSC/NTSC4.43/SECAM

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 

Speaker Size Mains: 4.5cm x 13cm x 2pcs Woofer: 8cm x 8cm x 1pcs

Sound speciality Maximum Output Power is 10W+10W+10W

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Input terminals VGA Terminal : RGB X 1 HDMI terminal: x2

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

Video: Composite video terminals x1 (9SS)

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)

USB input (Just for LCD-42S10-HD): Different value input D+, D-



MINI USB input (Just for LCD-42S10-HD): Different value input D+, D-

Output terminals Video Monitor Output: [9SS

Audio Monitor Output: R/L x 1󰵪P9UPV.

Headphone Jack : Mini stereo jack x1

Dimensions

(Width x Height x Depth) LCD-32S10: 790mm x 579mm x270mm (Including Stand)

LCD-42S10/-HD: 1012mm x 699mm x270mm (Including Stand)

Net Weight

(Including Stand) LCD-32S10: < 14.1 KG ; LCD-42S10/-HD: < 24.6 KG

Operating Environment

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

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

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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.

enera

This set has an

n-screen Menu system included in the

PU that allows remote operation

or most o

the

service adjustments.

ntr

ols

IDE

ontrol

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

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3) Exit from the service menu

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

How to adjust White Balance Adjustment

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2. Set the television to following conditions:

Picture mode: standard

Colour temperature: normal

Pre-heading time: more than 10 minutes

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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.

White Balance Adjustment



 



 

Red "+" Green "+" Blue "+"

Red "-" Green "-" Blue "-"

Mechanical Disassembly (LCD-42S10-HD)

(ϔ) Cabinet Back Removal

1. Remove screws A󰵮B.

2. Take the Cabinet Back off.

(A:16pcs󰵮B:4pcs)

AAAA

POWER BOARD

LCD SCREEN

KEY&LED

BOARDS

MAIN

BOARD

USB

BOARD

Mechanical Disassembly(LCD-42S10-HD)

（二）Chassis and Terminal Board Removal

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

2. Remove Screw E󰵮F take Power Board󰵮Main Board󰵮Usb Board and WOOFER off.

󰵪C: 2pcs󰵮D: 2pcs󰵮E󰵼15pcs󰵮F: 4pcs󰵮G: 2pcs)

(

)

Mechanical Disassembly (LCD-42S10)

(ϔ) Cabinet Back Removal

1. Remove screws A󰵮B.

2. Take the Cabinet Back off.

(A:16pcs󰵮B:4pcs)

AAAA

POWER BOARD

LCD SCREEN

KEY&LED

BOARDS

MAIN

BOARD

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