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TC-L32X5 Schematic ( PDF Datasheet ) - Panasonic

Teilenummer TC-L32X5
Beschreibung LCD TV Service Manual
Hersteller Panasonic
Logo Panasonic Logo 




Gesamt 30 Seiten
TC-L32X5 Datasheet, Funktion
ORDER NO. MTV1202010CE
Model No. TC-L32X5
Chassis: KM15
Destination: USA
LCD TV
TABLE OF CONTENTS
PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.1.2. Leakage Current Hot Check (See Figure
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Contents of adjustment mode --------------------- 8
5.1.2. How to exit---------------------------------------------- 8
5.2. SRV-TOOL -------------------------------------------------- 9
5.2.1. How to access ----------------------------------------- 9
5.2.2. Display of SOS History ------------------------------ 9
5.2.3. POWER ON TIME/COUNT ------------------------ 9
PAGE
5.2.4. Exit --------------------------------------------------------9
5.2.5. Self Check Mode ------------------------------------ 10
5.2.6. Hotel Mode Adjustment ---------------------------- 10
5.2.7. Hotel Mode-------------------------------------------- 10
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Exit ------------------------------------------------------ 11
6.1.3. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. No Power--------------------------------------------------- 12
7 Disassembly and Assembly Instructions--------------- 13
7.1. Speaker Assembly --------------------------------------- 13
7.2. Panel Assembly ------------------------------------------ 14
7.3. LCD Panel Fixing & Handling Method -------------- 15
7.4. LED Panel Assembly------------------------------------ 16
7.5. Placement of LVDS Cable ----------------------------- 17
7.6. Screwing up Brackets----------------------------------- 18
7.7. Fitting the Barrier----------------------------------------- 19
7.8. Plate A Assembly ---------------------------------------- 20
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.






TC-L32X5 Datasheet, Funktion
TC-L32X5
3 Service Navigation
3.1. Service Hint
Board Name
A BOARD
P BOARD
K BOARD
Main Device
AVSW, TUN, EEP, SPI, MTK IC
Power Supply and LED Driver
Remote, LED, Luminunce Sensor
Remarks
Repairable
Repairable
Repairable
6

6 Page









TC-L32X5 pdf, datenblatt
TC-L32X5
6.2. Power LED Blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the
defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
Priority
1
2
3
Name
BL_SOS
POWER_SOS
SOUND_SOS
Factor
SOS from PANEL inverter
SOS from POWER Curcuit
SOS from audio AMP
R_LED Blink
1
3
9
6.3. No Power
First check point
There are following 2 states of No Power indication by power LED.
1. No lit
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
12

12 Page





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