DOWNLOAD Panasonic TX-L32X3E / TX-LR32X3 Service Manual ↓ Size: 15.54 MB | Pages: 64 in PDF or view online for FREE

Model
TX-L32X3E TX-LR32X3
Pages
64
Size
15.54 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / GLP26 CHASSIS
File
tx-l32x3e-tx-lr32x3.pdf
Date

Panasonic TX-L32X3E / TX-LR32X3 Service Manual ▷ View online

Service Manual
LCD Television 
TX-L32X3E 
TX-LR32X3 
    
   GLP26 Chassis 
 
 
 
Specifications
 
 Power 
Source:
 
220-240V AC, 50 Hz 
 
Rated Power Consumption: 
51W  
 
 
 
Stand-by Power Consumption:   
0.30W (Without monitor out recording) 
 
 
 
13W  (With monitor out recording) 
 
 
 Aerial 
Impedance:
 75
 unbalanced, Coaxial Type 
 
 
 
Receiving System: 
DVB-T  Digital terrestrial services (MPEG2 and MPEG4-AVC
(H.264)
)
  
 
 
 
DVB-C  Digital cable services (MPEG2 and MPEG4-AVC
(H.264)
 
 
PAL-I/H, B/G, D/K 
 
 
SECAM B/G, D/K, L/L’ 
 
 
PAL-525/60 (AV only)                              
 
 
M.NTSC (AV only)
 
 
 
      
NTSC (AV only)
 
 
            
Receiving Chanels:
 
VHF E2-E12                            VHF H1-H2 ( ITALY )
 
 
 
VHF A-H ( ITALY )                    UHF E21-E69 
 
 
CATV (S01-S05)                      CATV S1-S10(M1-M10) 
 
 
CATV S11-S20 (U1-U10)            CATV S21-S41 (HYPERBAND) 
 
 
VHF R1-R2                             VHF R3-R5 
  
VHF 
R6-R12 
 
             
Aerial - Rear:
 
 
 
VHF/UHF 
 
 
Operating Conditions: 
Temperature:    0°C 
 35°C 
 
 
     
Humidity: 
  20%  
 80% RH (non condensing)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Intermediate Frequency:
 
 
 
and 
ORDER No. PCZ1107117CE 
 
Video/Audio  
 
 
 
 
Video
 
 
 
 
38.9MHz, 33.9MHz 
 
 
Audio
 
33.4MHz (B/G), 33.16MHz (A2) 
 
 
33.05MHz (NICAM B/G, D/K, L) 
 
 
32.4MHz (D/K), 32.66MHz (CZ STEREO) 
  
40.4MHz 
(L
), 39.75MHz (L
NICAM) 
 
 
 
Colour
 
34.47MHz (PAL) 
 
 
34.5MHz, 34.65MHz (SECAM) 
 
 
38.3MHz, 38.15MHz (SECAM L
 
             
Terminals:
 
 
AV1 IN 
Video (21 pin) 
 1V p-p 75
 
 
 
Audio (21 pin) 
 500mV rms 10k
 
 
 
RGB (21 pin) 
 0.7V p-p 75
 
 
AV1 OUT 
Video (21 pin) 
 1V p-p 75
 
 
 
Audio (21 pin) 
 500mV rms 1k
 
 
 
AV2 IN 
Video (RCAx1) 
 1V p-p 75
 
 
 
Audio (RCAx2) 
 500mV rms 10k
 (used for HDMI1/2_AV2 audio IN) 
 
COMPONENT  
Video (RCAx3) 
 Y:1V p-p 75
 (including synchronization) 
 
 
 
 Pb, Pr: ±0.35V p-p 75
 
 
HDMI1, HDMI2
 
Type A Connectors 
              
HDMI 2: HDMI (Version 1.4 with  Audio Return Channel)                          
 
 
This TV supports “HDAVI Control 5” function.
 
 
 
 
 
DIGITAL AUDIO OUT 
PCM / Dolby digital / DTS, Fiber optic 
 
 
 
 
L32X3E 
                                  LR32X3 
 
CARD SLOT 
SD CARD slot x1 
                                  SD CARD slot x1   
 
 
Common interface slot (complies with CI Plus)x1         Common interface slot x1  
 
 
LCD screen:
 
 
VVX32H119G00 
 
 
 
 
 
1366 x 768, 16:9 
 
 
 
 
 
Visible Diagonal  800mm  
 
 
Audio 
Output: 
   
20W (2 x 10W), 10% THD 
 
 
Headphones:
 
   
3.5mm, 
8
 Impedance 
 
 
Accessories supplied : 
 
Remote Control 
 
2 x R6 (UM3)  Batteries 
 
 Dimensions:
 
 
 
Height:      Width:       Depth:  
 
 
Including TV stand 
514mm      769mm     230mm 
 
 
TV set only 
480mm      769mm      75mm 
 
 
 
 
 
Mass: 
 
Including TV stand  
12.0kg  
             TV set only 
 
 
 
  9.5kg 
 
 
Specifications are subject to change without notice. 
 
Mass and dimensions shown are approximate. 
 
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not 
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products 
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the 
product or products deal within this service information by anyone else could result in serious injury or death. 
Warning 
2
CONTENTS
SAFETY PRECAUTIONS ........................................... 4 
 GENERAL 
GUIDE LINES...................................... 4 
 
TOUCH – CURRENT CHECK............................... 4 
PREVENTION OF ELECTROSTATIC DISCHARGE 
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES) 
DEVICES .................................................................... 5 
ABOUT LEAD FREE SOLDER (PBF)......................... 6 
 SUGGESTED 
PB 
FREE SOLDER........................ 6 
APPLICABLE SIGNALS.............................................. 7 
SERVICE HINTS ........................................................ 8 
CHASSIS BOARD LAYOUT ....................................... 9 
LOCATION OF LEAD WIRING ................................... 9 
TECHNICAL DESCRIPTION ................................….10 
 
SPECIFICATION OF KEY FOR CI PLUS,  
 
DTCP-IP, ONE-TO-ONE AND WIDEVINE .......... 10 
 GENERAL 
INFORMATION ................................. 10    
 REPLACEMENT 
OF ICS..................................... 10 
 MODEL 
AND KEYS ............................................ 10 
SETTING INSPECTION............................................ 11 
SELF CHECK ........................................................... 12 
HOTEL MODE .......................................................... 17 
DATA COPY BY SD CARD....................................... 18 
DATA COPY FROM TV SET TO SD CARD ............. 19 
DATA COPY FROM SD CARD TO TV SET ............. 20 
OPTION BYTES DESCRIPTION .............................. 21 
ADJUSTMENT METHOD.......................................... 22 
WIRING DIAGRAM ................................................... 23 
BLOCK DIAGRAM (1 OF 2) ...................................... 24 
PARTS LOCATION................................................... 26 
REPLACEMENT PARTS LIST.................................. 28 
SCHEMATIC DIAGRAMS ......................................... 38 
 
A-BOARD (1 OF 17) SCHEMATIC DIAGRAM .... 39 
 
P-BOARD (1 OF 2) SCHEMATIC DIAGRAM ...... 56 
 LD-BOARD 
SCHEMATIC DIAGRAM .................. 58 
 KA-BOARD 
SCHEMATIC DIAGRAM .................. 59 
CONDUCTOR VIEWS .............................................. 60 
 
 
 
 
POWER LED BLINKING TIMING CHART ................ 13 
SERVICE MODE FUNCTION ................................... 14 
SERVICE  ................................................................ 15 
SERVICE TOOL MODE............................................ 16 
3
Safety Precautions
General Guide Lines
1.  When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated 
or damaged by the short circuit. 
2.  After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly 
installed. 
3.  After servicing, make the following touch current checks to prevent the customer from being exposed to shock hazards. 
4.  Always ensure cover label TBM4GU113 is correctly replaced before returning to customer (see Fig.1). 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
Touch-Current Check 
1.  Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 
2.  Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth 
ground such as a water pipe, as shown in Fig. 2. 
3.  Use Leakage Current Tester (Simpson 228 or equivalent) to measure the potential across the measuring network. 
4.  Check each exposed metallic part, and measure the voltage at each point. 
5.  Reserve the AC plug in the AC outlet and repeat each of the above measure. 
6.  The potential at any point (TOUCH CURRENT) expressed as voltage U1 and U2, does not exceed the following values: 
For a. c.: U1 = 35 V (peak) and U2 = 0.35 V (peak); 
For d. c.: U1 = 1.0 V, 
Note:
 
The limit value of U2 = 0.35 V (peak) for a. c. and U1 = 1.0 V for d. c. correspond to the values 0.7 mA (peak) a. c. and 
2.0 mA d. c. 
The limit value U1 = 35 V (peak) for a. c. correspond to the value 70 mA (peak) a. c. for frequencies greater than 100 
kHz. 
7.  In case a measurement is out of the limits specified, there is a possibility of a shock hazard, and the equipment should 
be repaired and rechecked before it is returned to the customer. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fig. 2 
TO 
APPLIANCES 
EXPOSED 
METAL PARTS 
Resistance values in ohms (
) 
R
0
=500
 
R
S
=1500
 
C
S
=0.22
F 
10k
 
0.022
F 
COLD 
WATER PIPE 
(EARTH GROUND)
 
V: Voltmetr or oscilloscope 
  (r.m.s. or peak reading) 
Measuring network for TOUCH CURRENTS 
Input resistance: 
1M 
Input capacitance:
200pF 
Frequency range: 15Hz to 1MHz and d.c.respectively 
NOTE – Appropriate measures should be taken to obtain the correct value in case of non-sinusoidal waveforms 
U
2
 (V) 
Fig. 1 
U
1
 (V) 
4
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Panasonic TX-L32X3E / TX-LR32X3 Service Manual ▷ Download

  • DOWNLOAD Panasonic TX-L32X3E / TX-LR32X3 Service Manual ↓ Size: 15.54 MB | Pages: 64 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic TX-L32X3E / TX-LR32X3 in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic TX-L32X3E / TX-LR32X3 TV. Information contained in Panasonic TX-L32X3E / TX-LR32X3 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.