Sanyo LCD-32CA9S Manual de usuario
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
Specications...............................................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 specications. Refer
to the specication table.
LCD-CA10
07.12.21
丁
渊源
摇控器
V I O N LCD TV
Z
Z
2
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
which
safety can be of special signicance. 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 .
3
Specications
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%
4
Chassis Block Diagrams
5
MST6E89DL
CPU Block Diagrams
6
On-screen Service Menu System
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.
7
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, conrm white balance again by normal picture.
White Balance Adjustment
8
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
A
A
A A A A
AA
AA
AA
B
9
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)
DC
F
10
Mechanical Disassembly(LCD-42CA9S)
E
E
E
(一)Cabinet Back Removal
1.Remove screws A，B.
2.Take the Cabinet Back off.
(A:12pcs,B:6pcs)
Mechanical Disassembly (LCD-37CA9S)
A
A
A
A
A
A
A
B
AA
A
A
A
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2
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