DOWNLOAD Panasonic TX-L42ET60B / TX-L42ET60Y / TX-LR42ET60 Service Manual ↓ Size: 10.86 MB | Pages: 77 in PDF or view online for FREE

Self-check indication only: 
While pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control. 
 
Self-check indication and forced to factory shipment setting: 
While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds. 

Switch off the power with the [POWER] button on the main unit. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                           

 
 
 
 

Display Ref. 

No. 

Description 

P.C.B. 

H14TUN TU6705 

TUNER 

A-Board 

H90STBY IC8000 

IC 

Peaks-Paragon 

A-Board 

H91MEM2 IC8900 

Flash 

Memory 

A-Board 

H17LAN IC8900 

MAC 

A-Board 

H00FE IC6800 

DVB-T/T2/C 

Demodulator 

A-Board 

H96ID IC8900 

CI+, 

DTCP-IP 

A-Board 

H97ID2 

IC8900 

 Netflix, Widewine, HDCP 

A-Board 

H42WiFi 

IC8000 

N5HBZ0000101 

IC Peaks-Paragon 

WIFI DONGLE 

A-Board 

Wifi Dongle 

H21DSP 

IC4900 

Audio Amplifier with DSP 

A-Board 

If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".

42FHD                                                                           

            

                                           

  Self Check Complete

H14TUN  

 

        O.K. 

H90STBY      O.K. 
H91MEM2     O.K. 
H17LAN       O.K. 
H00FE                 O.K. 
H96ID                   O.K. 
H97ID2               O.K. 
H42WiFi             O.K. 
H21DSP       O.K. 

PEAKS-SOFT                 3.669
PEAKS-EEP             01.02.0081 
LSI-PACKAGE                               0.023 
LSI-RELEASE                                   1.08 
STBY-SOFT                                 1.01.02 
STBY-EEP               1.00.315d  

   
 
 
    MODEL ID                                               0A 
                             03000140 
                             00000200

 

 
  

 

42FHD                                                                           

            

                                           

  Self Check Complete

H14TUN  

 

        O.K. 

H90STBY      O.K. 
H91MEM2     O.K. 
H17LAN       O.K. 
H00FE                 O.K. 
H96ID                   O.K. 
H97ID2               O.K. 
H42WiFi             O.K. 
H21DSP       O.K. 

PEAKS-SOFT                 3.669
PEAKS-EEP             01.02.0044 
LSI-PACKAGE                               0.023 
LSI-RELEASE                                   1.08 
STBY-SOFT                                 1.01.02 
STBY-EEP               1.00.315d  

   
 
 
    MODEL ID                                               0A 
                             03000143 
                             00000200

 

 
  

 

42FHD                                                                           

            

                                           

  Self Check Complete

H14TUN  

 

        O.K. 

H90STBY      O.K. 
H91MEM2     O.K. 
H17LAN       O.K. 
H00FE                 O.K. 
H96ID                   O.K. 
H97ID2               O.K. 
H42WiFi             O.K. 
H21DSP       O.K. 

PEAKS-SOFT                 3.669
PEAKS-EEP             01.02.0063 
LSI-PACKAGE                               0.023 
LSI-RELEASE                                   1.08 
STBY-SOFT                                 1.01.02 
STBY-EEP               1.00.315d  

   
 
 
    MODEL ID                                               0A 
                             03000145 
                             00000200

 

 
  

 

4 sec 

Once 

 
1. Subject 

Information of LED Flashing timing chart. 

 
2. Contents 

When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the 
defective block can be identified by number of blinking of the Power LED on the front panel of the unit. 

 
 

Blinking 

times 

Blinking timing 

Contents 

Check point 

1  

BL_SOS 

 

A BOARD 

PANEL 

7 

 

SUB3.3V/1.2V 

 

A BOARD 

 

8 

 

SOS 

 

A BOARD 

PANEL 

9 

 

SOUND_SOS 

 

A BOARD 

 

13 

 

EMERGENCY  

A BOARD 

 

To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed. 
 

While pressing [VOLUME ( - )] button of the main unit, press [YELLOW] button of the remote control three times. 
 

Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control. 
 

If the abnormal picture is displayed, go into LCD Panel test mode to display the several test patterns. 
And then, judge by the following method. 
Still abnormal picture is displayed: The cause must be in LCD Panel. 
Normal picture is displayed: The cause must be in A board. 
 

The test pattern is created by the circuit in LCD Panel. 
In LCD Panel test mode, this test pattern is displayed unaffected by signal processing for RF or input signal. 
If the normal picture is displayed, LCD Panel must be okay and the cause of failure must be in A board. 
 

No Light 

Light 

 

1. Remote 

controller 

2.  LCD WB meter (Minolta CA-210 or equivalent) 
3. Comunication 

jig 

4.  Computer for external control 

 

Correlation can be also taken by 
CS-1000A or equivalent 

1.  Procedure basically performs checking using the production software and 

make automatic adjustment using external computer. 

2.  It adjusts in the mode of:  Colour balance Normal 
                                                 Viewing Mode Dynamic 
 
                                               TX-L42ET60B 
                                              TX-L42ET60Y 
                                              TX-LR42ET60 
                                                       Normal                                                                 
        Highlight                         x: 0.290 

 0.010                                                    

                                             y:  0.308 

 0.010                   

 
                                                      Normal                                                                
          Lowlight                        x: 0.290 

 0.010                                                      

                                               y: 0.308 

 0.010                                              

 

 

Let the panel standfor more than 3 
hours at more than 20 

C. 

Basically perform adjustment in the 
ambient environment of room 
temperature more than 20 

C. 

The aging time is more than 20 min 
at above room temperature. 
 
Applied signal 
 
100% full colour bar 
0.7V p-p white peak 
85% modulation 
 
 
100% WHITE 
 
 
 
 50% GRAY