DOWNLOAD Panasonic PT-TW343RE (serv.man5) Service Manual ↓ Size: 20.71 MB | Pages: 94 in PDF or view online for FREE

Model
PT-TW343RE (serv.man5)
Pages
94
Size
20.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / LCD PROJECTOR
File
pt-tw343re-sm5.pdf
Date

Panasonic PT-TW343RE (serv.man5) Service Manual ▷ View online

-5-
Specifications
Specifications
Power supply
100 V - 240 V 
 (100 V - 240 V alternating current), 50 Hz/60 Hz
Power consumption
 3.5 A, 300 W
In standby mode (when [Standby mode] is set to [Eco]): 0.5 W
In standby mode (when [Standby mode] is set to [Normal]): 6 W
LCD 
panel
Panel size
1.5 cm (0.59") (aspect ratio 16 : 10)
Display method
3 transparent LCD panels (RGB)
Drive method
Active matrix method
Pixels
1 024 000 pixels (1 280 x 800 dots) x 3 panels
Lens
Zoom
Fixed-focus
Focus
F 1.8, f 6.08 mm 
Luminous lamp
230 W UHM lamp 
Light output *
1
3 300 lm 
Contrast ratio *
1
12 000 : 1 (When [Lamp control] is set to [   (Normal)], [Image mode] is set to [Dynamic] 
and [Iris] is set to [On].)
Appli-
cable 
scanning 
frequen-
cy *
2
for Video signal 
(including  
S-video)
Horizontal : 15.73 kHz, Vertical : 59.94 Hz
Horizontal : 15.63 kHz, Vertical : 50.00 Hz
for RGB signal
Horizontal 15 kHz - 91 kHz, Vertical 24 Hz - 85 Hz
Dot clock frequency: 162 MHz or less
for YP
B
P
R
 signal
525i(480i) 
Horizontal 15.73 kHz, Vertical 59.94 Hz
625i(576i) 
Horizontal 15.63 kHz, Vertical 50 Hz
525p(480p) 
Horizontal 31.47 kHz, Vertical 59.94 Hz
625p(576p) 
Horizontal 31.25 kHz, Vertical 50 Hz
750(720)/60p 
Horizontal 45.00 kHz, Vertical 60 Hz
750(720)/50p 
Horizontal 37.50 kHz, Vertical 50 Hz
1125(1080)/60i 
Horizontal 33.75 kHz, Vertical 60 Hz
1125(1080)/50i 
Horizontal 28.13 kHz, Vertical 50 Hz
1125(1080)/60p 
Horizontal 67.50 kHz, Vertical 60 Hz
1125(1080)/50p 
Horizontal 56.25 kHz, Vertical 50 Hz
1125(1080)/24p 
Horizontal 27.00 kHz, Vertical 24 Hz
1125(1080)/24sF  Horizontal 27.00 kHz, Vertical 48 Hz
1125(1080)/25p 
Horizontal 28.13 kHz, Vertical 25 Hz
1125(1080)/30p 
Horizontal 33.75 kHz, Vertical 30 Hz
for HDMI signal
525i(480i)
*
3
, 625i(576i)
*
3
, 525p(480p), 625p(576p), 750(720)/60p, 750(720)/50p, 
1125(1080)/24p, 1125(1080)/24sF, 1125(1080)/25p, 1125(1080)/30p, 1125(1080)/60p,  
1125(1080)/50p, 1125(1080)/60i, 1125(1080)/50i
Displayable resolution: VGA - WUXGA (non-interlace)
Dot clock frequency: 25 MHz to 162 MHz  
Color system
7 (NTSC, NTSC4.43, PAL, PAL-N, PAL-M, SECAM, PAL60)
Projection size
1.27 m -2.54 m (50"-100")
Screen aspect ratio
16 : 10
Projection scheme
[Front], [Rear], [Ceiling/Front], [Ceiling/Rear] (Menu setting system)  
Built-in speaker
10 W (monaural) x 1
*1  Measurement, measuring conditions and method of notation all comply with ISO21118 international standards.
*2  For details of video signals that can be projected using this projector, refer to “List of compatible signals”.  
*3
 
Pixel-Repetition signal (dot clock frequency 27.0 MHz) only
-6-
Specifications
108 - ENGLISH
Termi-
nals
<COMPUTER 1 
IN>
1 (High-density D-sub 15 pin female)
[RGB signal] 
0.7 V [p-p] 75 Ω
 
HD/SYNC TTL high impedance, automatic positive/negative polarity compatible
 
VD TTL high impedance, automatic positive/negative polarity compatible
 
(HD/SYNC and VD do not support 3 value SYNC.)
[YP
B
P
R
 signal]  Y: 1.0 V [p-p] including synchronization signal, P
B
P
R
: 0.7 V [p-p] 75 Ω
[Y/C signal] 
Y: 1.0 V [p-p] C: 0.286 V [p-p] 75 Ω S1 signal compatible
<COMPUTER 2 
IN>
1 (High-density D-sub 15 pin female)
[RGB signal] 
0.7 V [p-p] 75 Ω
 
HD/SYNC TTL high impedance, automatic positive/negative polarity compatible
 
VD TTL high impedance, automatic positive/negative polarity compatible
 
(HD/SYNC and VD do not support 3 value SYNC.)
<MONITOR OUT>
1 (High-density D-sub 15 pin female)
[RGB signal] 
0.7 V [p-p] 75 Ω
 
HD/SYNC TTL high impedance, positive/negative polarity compatible
 
VD TTL high impedance, positive/negative polarity compatible
<VIDEO IN>
1 (Pin jack 1.0 V [p-p] 75 Ω)
<HDMI IN>
1 (HDMI 19 pin, HDCP and Deep color compatible)
Audio signals: Linear PCM (Sampling frequency: 48 kHz/44.1 kHz/32 kHz)
<AUDIO IN>
1 (M3 stereo mini jack, 0.5 V [rms], input impedance 22 kΩ and more)
1 (Pin jack x 2 (L-R), 0.5 V [rms], input impedance 22 kΩ and more)
<VARIABLE  
AUDIO OUT>
1 (M3 stereo mini jack, stereo monitor output compatible,
0 V [rms] to 2.0 V [rms] variable, output impedance 2.2 kΩ and less)
<USB A (VIEWER/
WIRELESS)>
USB connector (type A x 1, output DC 5 V, 500 mA maximum)
Memory Viewer / Wireless module (Model No.: ET-WML100) compatible
<USB B 
(DISPLAY)>
USB connector (type B x 1), only for USB Display 
<SERIAL IN>
1 (D-sub 9 pin, RS-232C compliant, for computer control use)
<LAN>
1 (for RJ-45 network connection, PJLink compatible, 10Base-T/100Base-TX)
<MINI USB>
1 (Mini USB connector for interactive function)
Power cable length
3.0 m (118-3/32") 
Cabinet
Molded plastic
Dimensions
Width: 335 mm (13-3/16")
Height: 134.1 mm (5-9/32") (when adjustable feet shortened)
Depth: 329 mm (12-15/16") 
Weight
Approx.3.9 kg (8.60 lbs.)  *
4
Noise level *
5
When set to [   (Normal)] in [Lamp control] : 37 dB
When set to [   (Eco 1)] in [Lamp control] : 33 dB
When set to [   (Eco 2)] in [Lamp control] : 28 dB
Operating 
environ-
ment
Operating  
environment 
temperature *
6
5 °C (41 °F) to 40 °C (104 °F) (Elevation: below 1 400 m (4 593'); [High land]: [Off])
5 °C (41 °F) to 35 °C (95 °F) (Elevation: 1 400 m (4 593') ~ 2 700 m (8 858'); [High land]: [On 1])
5 °C (41 °F) to 30 °C (86 °F) (Elevation: 2 700 m (8 858') ~ 3 000 m (9 843'); [High land]: [On 2])
Operating  
environment 
humidity
20 % to 80 % (no condensation)
Remote 
control
Power supply
DC 3 V (AAA/R03/LR03 battery x 2)
Operating range Approx. 5 m (16'4-13/16") (when operated directly in front of receptor)
Weight
63 g (2.22 ozs.) (including batteries)
Dimensions
Width : 44 mm (1-23/32"), Length : 105 mm (4-1/8"), Height :20.5 mm (13/16")
*4  This is an average value. It may differ depending on individual product.
*5  Measurement, measuring conditions and method of notation all comply with ISO21118 international standards.
*6  [Lamp control] will be switched to [  (Eco 1)] automatically when [High land] is set to [Off] and the operating environment 
temperature is 35 °C to 40 °C. 
[Lamp control] will be switched to [  (Eco 1)] automatically when [High land] is set to [On 1] or [On 2] and the operating 
environment temperature is 30 °C to 35 °C.
Note
 
f
The part numbers of accessories and separately sold components are subject to change without notice.
Chapter 7   Appendix - Specifications
-7-
Circuit Protections
Lamp cover switch
The lamp cover switch cuts off the drive signal to 
the lamp circuit when the lamp cover is removed or 
not closed completely. After opening the lamp cover 
for replacing the lamp assy, place the lamp cover 
correctly otherwise the projector cannot turn on. 
Thermal switch 
There is a thermal switch inside of the projector to 
detect the internal temperature rising abnormally. 
When the internal temperature around lamp reaches 
near 120°C, the thermal switch will open to cut off the 
power supply to the lamp power circuit.
The thermal switch is not reset to normal automatically 
even if the internal temperature becomes normal. Reset 
the thermal switch following to the procedure below.
How to reset the thermal switch
1. Remove the cabinet top case.
2. Press the reset button on the thermal switch. 
Caution:
Before press the reset button, disconnect the AC cord 
from the projector.
This projector provides the following circuit protections to operate in safety. If the abnormality occurs 
inside the projector, it will automatically turn off by operating one of the following protection circuits. 
Fuse
(F2003)
Fuse (F2003)
A fuse is located inside of the projector. When the 
ON 
(G)/STANDBY (R) 
indicator is not lighting, the fuse may 
be opened. Check the fuse as following steps.
The fuse should be used with the following type;
Fuse Part No.: T2190011500
TYPE VBS UBM 6.3A 250V (PF) FUSE
CONQUER. TYPE VBS UBM
How to replace the fuse
1.  The fuse is placed on the filter board. Remove 
the cabinet top following the "Mechanical 
Disassembly". Remote the cabinet top following the 
"Mechanical Disassembly".
2.  Take the fuse off from the fuse holder, and replace 
the new one with the specified type. 
 
Thermal fuse 
Lamp cover switch
-8-
 Indicators
Power indicator  
<ON (G)/ 
STANDBY (R)>
Warning 
indicator  
<WARNING>
Status
Cause
Solution
Off
Off
The power cord is unplugged.
--
--
Red
Lighting
Off
The power cord is plugged.
--
--
The projector is in standby 
mode after the cooling is 
completed.
--
--
Lighting
Lighting in red
The replacement time of 
the lamp unit is displayed. 
(Standby mode)
 The indicator lights up when 
the usage time of the lamp unit 
reaches 6 000 hours (when 
[Lamp control] is set to
     [   (Eco 1)]).
  Replace the lamp unit
Lighting
Blinking in red
It has exceed the replacement
time of the lamp unit and 
the projector is turned off 
automatically.
  The indicator blinks when the 
usage time of the lamp unit 
reaches 6 600 hours (when 
[Lamp control] is set to
     [   (Eco 1)]).
Blinking
Off
The projector inside is cooling 
down and after a while, the 
projector is turned off. (The 
projector will enter into the 
standby mode)
--
--
Circuit Protections
Before troubleshooting, please turn off the projector according to the "Turn Off Projector" part. 
Warning Temperature and Power Off Protection
LED indicator
WARNING 
indicator
ON (green)/STANDBY (red)
Indicators
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