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.
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