DOWNLOAD Panasonic PT-TX301RU / PT-TX301RE / PT-TX301REA / PT-TW331RU / PT-TW331RE / PT-TW331REA (serv.man3) Service Manual ↓ Size: 10.85 MB | Pages: 92 in PDF or view online for FREE

Model
PT-TX301RU PT-TX301RE PT-TX301REA PT-TW331RU PT-TW331RE PT-TW331REA (serv.man3)
Pages
92
Size
10.85 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / DLP BASED PROJECTOR
File
pt-tx301ru-pt-tx301re-pt-tx301rea-pt-tw331ru-pt-tw.pdf
Date

Panasonic PT-TX301RU / PT-TX301RE / PT-TX301REA / PT-TW331RU / PT-TW331RE / PT-TW331REA (serv.man3) Service Manual ▷ View online

PT-TW331R / PT-TX301R series
IV
Contents
Safety Instructions ................................................ II
Safety precautions .............................................. III
Contents ..............................................................IV
Chapter 1
Introduction ........................................................ 1-1
1-1 Specifications .............................................. 1-1
1-2 Compatible Signals ..................................... 1-3
Chapter 2
Disassembly & Assembly Process .................. 2-1
2-1  Equipment Needed & Product Overview ..... 2-1
2-2 Disassemble IR Camera Module ................ 2-2
2-3  Disassemble Filter and Focus Ring ............ 2-3
2-4 Disassemble Lamp Module ........................2-4
2-5 Disassemble Top Cover Module .................2-5
2-6   Disassemble IR Sensor 
 
and IR Sensor 
Board ..........................................................2-6
2-7 Disassemble Main Board Module and Shield-
ing ................................................................2-8
2-8 Disassemble Speaker Module and Filter Hold-
er ............................................................... 2-12
2-9 Disassemble Engine Module .................... 2-14
2-10
Disassemble System Fan Module  .......... 2-17
2-11 Disassemble Blower Module ................... 2-18
2-12 Disassemble LVPS Module ..................... 2-19
2-13  
Disassemble Lamp Driver Module and Inter-
rupter Switch  ........................................... 2-20
2-14  Disassemble Bottom    Shielding and IO Cover 
Module ..................................................... 2-21
2-15 Rod Adjustment ....................................... 2-23
2-16 Repair Action ........................................... 2-24
Chapter 3
Troubleshooting ................................................. 3-1
3-1 LED Lighting Message ................................3-1
3-2 Main Procedure ...........................................3-2
3-3 NO Power troubleshooting ..........................3-3
3-4 Power troubleshooting ................................3-4
3-5-1 Image troubleshooting .............................3-5
3-6 Remote control troubleshooting ..................3-9
3-7 Network troubleshooting ........................... 3-10
3-8 Audio troubleshooting ............................... 3-11
3-9 IR camera troubleshooting........................ 3-12
3-10 Electronic Function Block Diagram ......... 3-13
3-11 Pin Assignment........................................ 3-14
3-12 Service menu explanation ....................... 3-16
Chapter 4
Function Test & Alignment Procedure ............. 4-1
4-1 Run In Test  ................................................. 4-1
4-2 Test Inspection Procedure .......................... 4-2
4-3 Calibration ...................................................4-3
4-4  Waveform download and Fan calibration ...4-4
4-5 Color Wheel Index Adjustment ...................4-5
Chapter 5
Firmware Upgrade .............................................. 5-1
5-1 SYS Firmware Upgrade Procedure .............5-1
5-1-1 Equipment Needed .................................. 5-1
5-1-2 DLP Composer Lite Setup Procedure  ....5-2
5-1-3  Firmware Upgrade Procedure .................5-4
5-2 MCU Firmware Upgrade Procedure ...........5-7
5-2-1 Equipment Needed .................................. 5-
7
5-2-3  Upgrade Procedure ............................... 5-12
5-3 Network Firmware Upgrade Procedure .... 5-17
5-3-1 Equipment Needed ................................ 5-1
7
5-3-2 PC Hardware Link ................................. 5-18
Chapter 6
Parts list ......................................................... SPL-1
PT-TW331R / PT-TX301R series
1-1
Chapter 1
Introduction
1-1 Specifications
Specifications
ENGLISH - 
69
Appendix
Specifications
Model No.
PT-TW331R
PT-TX301R
Power supply
100 V−240 V AC, 50/60 Hz
Power consumption
100 V - 240 V, 3.3 A-1.3 A, 301 W
Standby power consumption
0.5 W  When [LAN (Standby)], [VGA Out (Standby)], [In Standby Mode (Audio)] are all set 
 
to [Off].
6.0 W  When one or more among [LAN (Standby)]/[VGA Out (Standby)]/[In Standby Mode 
 
(Audio)] is/are set to [On].
DLP panel
Panel  
size
16.5 mm (0.65")
(Aspect ratio 16:10)
14.0 mm (0.55")
(Aspect ratio 4:3)
Display 
method
DLP™ chip × 1, DLP™ system
Pixels
1 024 000 pixels
(1 280 x 800 dots)
786 432 pixels
(1 024 x 768 dots)
Lens
Fixed zoom, (0.521:1 throw ratio)  
Manual focus  F 2.8, f = 7.51 mm
Fixed zoom, (0.626:1 throw ratio)  
Manual focus  F 2.8, f = 7.26 mm
Luminous lamp
240 W UHM lamp
Light output *
1
3 100 lm
3 000 lm
Contrast ratio*
1
7 500 : 1 (all white / all black)
For RGB signal input, set [Color Mode] to [Dynamic] and [Lamp Power Mode] to [AUTO]
Applicable 
scanning 
frequency *
2
for Video 
signal 
Horizontal 15.75 kHz / 15.63 kHz, Vertical 60 Hz / 50 Hz
for RGB 
signal
Horizontal 15 kHz to 91.1 kHz, Vertical 24 Hz to 85.1 Hz
Dot clock frequency: 162 MHz or less
for YP
B
P
R
 
signal
[525i(480i)] 
 
Horizontal 15.75 kHz, Vertical 60 Hz
[625i(576i)] 
 
Horizontal 15.63 kHz, Vertical 50 Hz
[525p(480p)] 
 
Horizontal 31.50 kHz, Vertical 60 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)/24p]   
Horizontal 27.00 kHz, Vertical 24 Hz
[1125(1080)/60p]   
Horizontal 67.50 kHz, Vertical 60 Hz
[1125(1080)/50p]   
Horizontal 56.25 kHz, Vertical 50 Hz
for HDMI 
signal
525i(480i), 625i(576i), 525p(480p), 625p(576p), 750(720)/60p, 750(720)/50p, 
1125(1080)/60i, 1125(1080)/50i, 1125(1080)/24p, 1125(1080)/60p, 1125(1080)/50p
Displayable resolution: VGA to UXGA (non-interlace)
 
Dot clock frequency: 25 MHz ~ 162 MHz
 
Color system
7 (NTSC, NTSC4.43, PAL, PAL-N, PAL-M, SECAM, PAL60)
Projection size
45"-225" *
3
40"-200" *
3
Screen aspect ratio
16:10
4:3
Projection scheme
Front / Rear / Mount on Ceiling / Floor (Menu setting system)
Speaker
1 (7.1 cm x 4.1 cm)
Maximum usable 
volume output
8 W
Measurement, measuring conditions and method of notation all comply with ISO21118 international 
*1 : 
standards.
For details of video signals that can be projected using this projector, refer to “List of compatible signals”. 
*2 : 
The value of native aspect ratio is 16:10 for PT-TW331R and 4:3 for PT-TX301R.
*3
 
:
PT-TW331R / PT-TX301R series
1-2
Specifications
70
 - ENGLISH
Appendix
Model No.
PT-TW331R
PT-TX301R
Terminals
COMPUTER 1 
IN /
COMPUTER 2 
IN
2 sets, high-density D-Sub 15p (female) 
[RGB signal] 
     0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 V [p-p] 75 Ω)
     HD/SYNC TTL high impedance, automatic positive/negative polarity compatible
     VD TTL high impedance, automatic positive/negative polarity compatible
     SYNC/HD and VD are not compliant with 3 value composite 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
MONITOR OUT
1 set, high-density D-Sub 15p (female)
[RGB signal] 
     0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 V [p-p] 75 Ω)
     HD/SYNC TTL high impedance
     VD TTL high impedance
[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
VIDEO 
1 (Pin jack  1.0 V [p-p] 75 Ω)
HDMI 
1 (HDMI 19 pin, HDCP and Deep color compatible)
AUDIO 1 IN 
2 (M3 stereo mini jack, 0.5 V [rms], input impedance 22 kΩ and more)
AUDIO 2 IN 
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)
SERIAL IN
1 (D-sub 9 pin, RS-232C compliant, for computer control use)
LAN
1 (For RJ-45 network connection: PJLink (class 1) compatible)
MINI USB 
(In the Interactive 
camera)
1 (For Interactive function)
Power cable length
3 m (118.1 ")
Cabinet
Molded plastic
Dimensions
Width: 288 mm (11.34")
Height: 105.8 mm (4.17") (when adjustable feet shortened)
Depth: 270.5 mm (10.65")
Weight
Approx.2.7 k] (5.95 lbs.) *
4
Noise level *
5
When set to [Normal] in [Lamp power mode]: 37 dB
When set to [ECO 2] in [Lamp power mode]: 29 dB
Operating environment
Operating environment temperature:
5 °C to 40 °C (For 0 - 2 500 ft), (Elevation: below approx. 750 m); 
5 °C to 35 °C (For 2 500 - 5 000 ft), (Elevation: approx. 750 m - approx.1 500 m); 
5 °C to 30 °C (For 5 000 - 10 000 ft), (Elevation: approx. 1 500 m - approx.3 000 m); 
Operating environment humidity: 20 % to 80 % (no condensation)
Remote 
control
Power supply
DC 3 V (Lithium coin battery) 
Operating 
range
Approx. 8 m (26.25 ft) (when operated directly in front of signal receiver)
Weight
23 ] (0.81 ozs.) (including battery)
Dimensions
Width : 40.6 mm (1.60"), Length : 86.5 mm (3.41"), Height : 7.2 mm (0.28")
This is an average value. It may differ depending on individual product.
*4 : 
Measurement, measuring conditions and method of notation all comply with ISO21118 international 
*5 : 
standards.
The part numbers of accessories and separately sold components are subject to change without notice.
 
PT-TW331R / PT-TX301R series
1-3
Appendix
ENGLISH - 
67
Appendix
List of compatible signals
T
he following table specifies the types of signals compatible with the projectors.
Format :   V = VIDEO, R = RGB, Y = YP
B
P
R
, H = HDMI
Mode
Display 
resolution *
1
 
(dots)
Scanning 
frequency
Dot clock 
frequency 
(MHz)
Format
Plug and play *
3
H (kHz)
V (Hz)
COMPUTER 1/
COMPUTER 2
HDMI
NTSC/NTSC4.43/ 
PAL-M/PAL60
-
15.75
59.9
-
V
-
-
PAL/PAL-N/ 
SECAM
-
15.63
50.0
-
V
-
-
525i (480i)
720 x 480i
15.73
59.9
13.50
Y
-
-
720(1 440) x 480i 
(*2)
15.73
59.9
27.00
H
-
o
625i (576i)
720 x 576i
15.63
50.0
13.50
Y
-
-
720(1 440) x 576i 
(*2)
15.63
50.0
27.00
H
-
o
525p (480p)
720 x 483
31.47
59.9
27.00
Y/H
-
o
625p (576p)
720 x 576
31.25
50.0
27.00
Y/H
-
o
750 (720)/60p
1 280 x 720
45.00
60.0
74.25
Y/H
-
o
750 (720)/50p
1 280 x 720
37.50
50.0
74.25
Y/H
-
o
1125 (1080)/60i 
1 920 x 1 080i
33.75
60.0
74.25
Y/H
-
o
1125 (1080)/50i
1 920 x 1 080i
28.13
50.0
74.25
Y/H
-
o
1125 (1080)/24p
1 920 x 1 080
27.00 
24.0
74.25
Y/H
-
o
1125 (1080)/60p
1 920 x 1 080
67.50
60.0
148.50
Y/H
-
o
1125 (1080)/50p
1 920 x 1 080
56.25
50.0
148.50
Y/H
-
o
VGA
640 x 480
31.47
59.9
25.18
R/H
o
o
35.00
66.7
30.24
R/H
o
o
37.86
72.8
31.50
R/H
o
o
37.50
75.0
31.50
R/H
o
o
43.27
85.0
36.00
R/H
-
-
SVGA
800 x 600
35.16
56.3
36.00
R/H
o
o
37.88
60.3
40.00
R/H
o
o
48.08
72.2
50.00
R/H
o
o
46.88
75.0
49.50
R/H
o
o
53.67
85.1
56.25
R/H
-
-
MAC16
832 x 624
49.73
74.6
57.28
R/H
o
o
XGA
1 024 x 768
48.36
60.0
65.00
R/H
o
o
56.48
70.1
75.00
R/H
o
o
60.02
75.0
78.75
R/H
o
o
68.68
85.0
94.50
R/H
-
-
MAC21
1 152 x 870
68.68
75.1
100.00
R/H
-
-
WXGA
1 280 x 768
47.78
59.9
79.50
R/H
-
-
60.29
74.9
102.25
R/H
-
-
1 280 x 720
44.77
60.0
74.50
R/H
o
o
1 280 x 800
49.70
59.8
83.50
R/H
o
o
MSXGA
1 280 x 960
60.00
60.0
108.00
R/H
o
o
75.20
75.0
130.00
R/H
-
-
1-2 Compatible Signals
Page of 92
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Panasonic PT-TX301RU / PT-TX301RE / PT-TX301REA / PT-TW331RU / PT-TW331RE / PT-TW331REA (serv.man3) Service Manual ▷ Download

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  • 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.