DOWNLOAD Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 Service Manual ↓ Size: 14.89 MB | Pages: 76 in PDF or view online for FREE

Model
TX-L55ET5B TX-L55ET5Y TX-LR55ET5
Pages
76
Size
14.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LA35 CHASSIS
File
tx-l55et5b-tx-l55et5y-tx-lr55et5.pdf
Date

Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 Service Manual ▷ View online

Service Manual
LCD Television 
TX-L55ET5B
 
    TX-L55ET5Y 
TX-LR55ET5 
 
  LA35 Chassis 
 
Specifications
 
 
 Power 
Source:
 
220-240V AC, 50 / 60Hz 
 
Rated Power Consumption: 
168W  
 
 
Stand-by Power Consumption:   
0.20W  
 
 Aerial 
Impedance:
 75
 unbalanced, Coaxial Type 
 
 
Receiving System:
 
L55ET5B ( UK ) 
 
 
 
DVB-T/T2                  Digital terrestrial services via UHF aerial input  (
MPEG2 and MPEG4-AVC(H.264)
)
  
 
 
 
PAL I                        UHF  E21-E68 
 
 
PAL 525/60               (AV only) 
 
 
M.NTSC                  (AV only) 
 
 
NTSC                     (AV only) 
 
 
 
 
 
L55ET5B ( Ireland ) 
 
 
DVB-T                      Digital terrestrial services (
MPEG2 and MPEG4-AVC(H.264)
) 
 
 
 
PAL I                        VHF A-J
                        
 
 
 
                            
UHF E21-E69  
 
 
 
                            
CATV S1-S20
                 
 
 
 
                            
CATV S21-S41(Hyperband) 
 
 
PAL 525/60               (AV only) 
 
 
M.NTSC                  (AV only) 
 
 
NTSC                     (AV only) 
 
  
L55ET5Y 
 
 
DVB-T/T2                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,  
 
 
SECAM  B/G, L/L’ 
 
 
                            
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) 
 
 
PAL  D/K,
 
  
SECAM 
D/K 
 
 
                            VHF R1-R2                      VHF R3-R5 
 
 
                            VHF R6-R12                    UHF E21-E69 
 
 
PAL 525/60              (AV only) 
 
 
M.NTSC                  (AV only)
 
 
 
NTSC                     (AV only) 
 
 
              
 
 
 
 
 
and 
ORDER No. PCZ1203072CE 
 
 
 
LR55ET5 
 
 
DVB-T/T2                Digital terrestrial services (
MPEG2 and MPEG4-AVC(H.264)
)
 
 
 
DVB-C                    Digital cable services (
MPEG2 and MPEG4-AVC(H.264)
) 
 
 
PAL  D/K, 
  
SECAM 
D/K 
 
 
                            VHF R1-R2                      VHF R3-R5 
 
 
                            VHF R6-R12                    UHF E21-E69 
 
 
PAL 525/60              (AV only) 
 
 
M.NTSC                  (AV only)
 
 
 
NTSC                     (AV only) 
 
             
Aerial - Rear:
 
 
L55ET5B ( UK )                L55ET5B ( Ireland ) / L55ET5Y / LR55ET5
 
 
 
UHF                              VHF/UHF 
 
 
Operating Conditions: 
Temperature:    0°C 
 35°C 
 
 
     
Humidity: 
  20%  
 80% RH (non condensing)  
 
 
 
             
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
 
 
(COMPONENT/VIDEO) 
Audio (RCAx2) 
 500mV rms 10k
 (used for HDMI_ with the supplied AV cable)  
 
 
 
Video (RCAx3) 
 Y:1V p-p 75
 (including synchronization) 
 
 
 
 Pb, Pr: ±0.35V p-p 75
 
 
HDMI1, HDMI2, HDMI3, HDMI4
 
Type A Connectors 
              
HDMI
 
1/3/4     :3D, Content Type, Deep Colour 
 
 
HDMI 2           :3D, Content Type, Audio Return Channel, Deep Colour                          
 
 
This TV supports “HDAVI Control 5” function.
 
 
 
 
 
DIGITAL AUDIO OUT 
PCM / Dolby digital / DTS, Fiber optic 
 
 
USB 1/2/3 
USB 2.0 DC 5V Max 500mA 
 
 
PC 
HIGH-DENSITY D_SUB 15PIN    R,G,B: 700mV p-p 75
  
 
 
                                                      HD,VD/TTL Level 2-5V p-p (high impedance) 
 
 
ETHERNET 
RJ45, IEEE802.3 10BASE-T / 100BASE-TX 
 
 
 
CARD SLOT 
SD CARD slot x1 
   
 
 
Common interface slot (Complies with CI+) x1 
 
 
Wireless LAN: 
 
 
Standard Compliance 
IEEE802.11a/n , IEEE802.11b/g/n 
 
 
Frequency Range 
IEEE802.11a/n:     5.180 GHz – 5.320 GHz 
 
 
                              5.500 GHz – 5.580 GHz 
 
 
                              5.660 GHz – 5.700 GHz 
 
 
IEEE802.11b/g/n:  2.412 GHz – 2.472 GHz   
 
 
 
     
 
 
Security WPA2-PSK 
(TKIP/AES) 
  
WPA-PSK 
(TKIP/AES) 
  
WEP(64 
bit/128 
bit) 
 
 
3D Eyewear: 
 
Dimensions (W x H x D) 
149mm x 44m x 171mm 
 
 Mass 
18g 
 
 
Lens Type 
Circularly-polarised filter 
 
 
Usage Temperature Range 
0°C 
 40°C 
 
 
Materials 
Main body / Lens section: Resin 
 
 
 
LCD screen:
 
L5EDDYY00368 
 
 
 
 
 
1920 x 1080, 16:9 
 
 
 
 
 
Visible Diagonal  1390mm  
 
 
Audio 
Output: 
   
20W (2 x 10W) 
 
 
Headphones:
 
   
3.5mm, 
8
 Impedance 
 
 
Accessories supplied : 
 
Remote Control 
 
 
 
 
 
 
 
2 x R6 (UM3)  Batteries 
   
   
SCART 
Cable 
   
   
AV 
Cable 
 
 
 
 
 
 
 
 
 
 
2
 
Dimensions:
 
 
 
 Width:       Height:       Depth:  
 
 
Including TV stand 
1,281mm    811mm      282mm 
 
 
TV set only 
1,281mm    765mm       52mm 
 
 
 
 
 
Mass: 
 
Including TV stand  
29kg 
             TV set only 
 
 
 
25kg 
 
 
Design and Specifications are subject to change without notice. Mass and dimensions shown are approximate.  
           
This equipment complies with the EMC standards listed below: 
             EN55013, EN61000-3-2, EN61000-3-3, EN55020, EN55022, EN55024      
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 
3
CONTENTS
SAFETY PRECAUTIONS ........................................... 5 
 GENERAL 
GUIDE LINES...................................... 5 
 
TOUCH – CURRENT CHECK............................... 5 
PREVENTION OF ELECTROSTATIC DISCHARGE 
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES) 
DEVICES .................................................................... 6 
ABOUT LEAD FREE SOLDER (PBF)......................... 7 
 SUGGESTED 
PB 
FREE SOLDER ........................ 7 
APPLICABLE SIGNALS.............................................. 8 
SERVICE HINTS ........................................................ 9 
CHASSIS BOARD LAYOUT ..................................... 10 
LOCATION OF LEAD WIRING ................................. 10 
TECHNICAL DESCRIPTION ................................ ….11 
 
SPECIFICATION OF KEY FOR CI PLUS,  
 
DTCP-IP, ONE-TO-ONE, WIDEVINE, NETFLIX. 11 
 GENERAL 
INFORMATION ................................. 11    
 REPLACEMENT 
OF ICS..................................... 11 
 MODEL 
AND KEYS ............................................ 11 
SETTING INSPECTION............................................ 12 
SELF CHECK ........................................................... 13 
POWER LED BLINKING TIMING CHART ................ 14 
HOTEL MODE .......................................................... 18 
DATA COPY BY SD CARD....................................... 19 
DATA COPY FROM TV SET TO SD CARD ............. 20 
DATA COPY FROM SD CARD TO TV SET ............. 21 
OPTION BYTES DESCRIPTION .............................. 22 
ADJUSTMENT METHOD.......................................... 23 
WIRING DIAGRAM ................................................... 24 
BLOCK DIAGRAM (1 OF 3) ...................................... 25 
PARTS LOCATION................................................... 28 
REPLACEMENT PARTS LIST.................................. 30 
SCHEMATIC DIAGRAMS ......................................... 41 
 
A-BOARD (1 OF 20) SCHEMATIC DIAGRAM .... 42 
 
P-BOARD (1 OF 2) SCHEMATIC DIAGRAM ...... 62 
 
FR-BOARD (1 OF 5) SCHEMATIC DIAGRAM.... 64 
 K-BOARD ............................................................ 69 
 GK-BOARD ......................................................... 69 
CONDUCTOR VIEWS .............................................. 70 
 
 
 
 
SERVICE MODE FUNCTION ................................... 15 
SERVICE  ................................................................ 16 
SERVICE TOOL MODE............................................ 17 
4
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Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 Service Manual ▷ Download

  • DOWNLOAD Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 Service Manual ↓ Size: 14.89 MB | Pages: 76 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 TV. Information contained in Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 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.