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TX-20LA1P Schematic ( PDF Datasheet ) - Panasonic

Teilenummer TX-20LA1P
Beschreibung LCD TV SERVICE MANUAL
Hersteller Panasonic
Logo Panasonic Logo 




Gesamt 30 Seiten
TX-20LA1P Datasheet, Funktion
ORDER NO. IDD0308024C2
Power Source
AC 100~240V, 50/60Hz
Power Consumption
Average use:
56W (TX-17LA1F/P/V)
60W (TX-20LA1F/P/V)
Stand-by condition: 1.8W
TV set DC 15V, 3.2 A max. (TX-17LA1F/P/V)
TV set DC 15V, 3.4 A max. (TX-20LA1F/P/V)
LCD
17inch (432mm) (TX-17LA1F/P/V)
20inch (510mm) (TX-20LA1F/P/V),
16:9 aspect ratio LCD panel
Screen Size
343.7mm(W) x 261.6mm(H) (TX-17LA1F/P/V)
408.0mm(W) x 306.0mm(H) (TX-20LA1F/P/V)
Sound
Speaker
Ø4cm, 2pcs, 169
Audio Output
6.0W (3.0W+3.0W), 10%THD
Headphones
M3(3.5 mm) Jack x 1
Receiving Systems/ Band name
PAL B, G, H, SECAM B, G SECAM 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)
TX-17LA1F
TX-17LA1P
TX-17LA1V
TX-20LA1F
TX-20LA1P
TX-20LA1V
LH11 Chassis
LCD TV
PAL D, K, SECAM D, K
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
PAL 525/60
Playback of NTSC tape from some
PAL video recorders (VCR)
M.NTSC
Playback from NTSC 4.43 MHz
Videorecorders (VCR)
NTSC (AV input only)
Playback from NTSC Videorecorders
(VCR)
Aerial-Rear
UHF/ VHF
Operating Conditions
Temperature: 5°C-35°C
Humidity: 5%-90% RH (non-condensing)
Connection Terminals
AV1 (Scart Connector)
21Pin socket (Audio/Video in, TV out, RGB in)
AV2
S Video in, 1 x RCA Video in, 2 x RCA Audio in
Dimensions (W x D x H)
Including TV Stand
424mm x 415.2mm x 215mm (TX-17LA1F/P/V)
494mm x 461.4mm x 255mm (TX-20LA1F/P/V)
TV Set Only
424mm x 381.5mm x 64.1mm (TX-17LA1F/P/V)
494mm x 422.3mm x 81.5mm (TX-20LA1F/P/V)
Weight (Mass)
© 2000 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.






TX-20LA1P Datasheet, Funktion
TX-17LA1F / TX-17LA1P / TX-17LA1V / TX-20LA1F / TX-20LA1P / TX-20LA1V
4 Self Check
1. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set.
2. To get into the Self -Check mode press the [Down (
)] button on the customer controls at the front of the set, at the same
time pressing the [Recall] button on the remote control, and the screen will show :
If the CCU ports have been checked and found to be incorrect or not located then “--” will appear in place of “O.K.”.
6

6 Page









TX-20LA1P pdf, datenblatt
TX-17LA1F / TX-17LA1P / TX-17LA1V / TX-20LA1F / TX-20LA1P / TX-20LA1V
<TX-20LA1F/P/V>
7.5. Inverter shield and Lock hinge
(TX-20LA1F/P/V)
1. Remove the screws (6pcs) and the screw (1pcs), and
detach the lock hinge and the inverter shield.
2. Disengage the shaft holder hook and detach the power
button shaft.
3. Disconnect the coupler (A3).
<TX-20LA1F/P/V>
Caution:
PCB Fixing screws driving torque: 0.2-0.3N
mm)
Do not tighten screws so hard.
m (2-3kg
Caution:
PCB Fixing screws driving torque: 0.2-0.3N
mm)
Do not tighten screws so hard.
m (2-3kg
12

12 Page





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