DOWNLOAD Panasonic PT-TX300U / PT-TX300E / PT-TX300EA / PT-TW240U / PT-TW240E / PT-TW240EA / PT-TW330U / PT-TW330E / PT-TW330EA Service Manual ↓ Size: 37.31 MB | Pages: 92 in PDF or view online for FREE

Model
PT-TX300U PT-TX300E PT-TX300EA PT-TW240U PT-TW240E PT-TW240EA PT-TW330U PT-TW330E PT-TW330EA
Pages
92
Size
37.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / DLP BASED PROJECTOR
File
pt-tx300u-pt-tx300e-pt-tx300ea-pt-tw240u-pt-tw240e.pdf
Date

Panasonic PT-TX300U / PT-TX300E / PT-TX300EA / PT-TW240U / PT-TW240E / PT-TW240EA / PT-TW330U / PT-TW330E / PT-TW330EA Service Manual ▷ View online

PT-TX300 / PT-TW240 / PT-TW330 series
3-13
3-10 Pin Assignment
Note: The Pin Voltage is only for your reference, as some of PIN needed to measure of  
        current or sync pulse to determine.
J1: 8Pin POWER From LVPS
J2:Front IR
PIN
Description
Voltage(V)
       
 
   
J1
 
   
pin9
    
PIN
Description
Voltage(V)
1
12V
12.25V +/- 5%
1
+5VSBY
5V +/- 5%
2
12V
12.25V +/- 5%
2
GND
0V
3
12V
12.25V +/- 5%
3
IR_8051_F_1
Signal (Low=0V,
High=5V)
4
5V
5V +/- 5%
5
GND
0V
J15: Speaker
6
GND
0V
PIN
Description
Voltage(V)
7
GND
0V
 
1
RON_1
Signal 
(0V~12.5V)
8
PFC_ON
SIGNAL(High
3.3V, Low 0V)
          
J2
2
ROP_1
Signal 
(0V~12.55V)
9
GND
0V
          
 
           
  
                  J13: Photo sensor
10
GND
0V
11
GND
0V
pin3
    
pin1
PIN
Description
Voltage(V)
12
GND
0V
1
P5V
5V +/- 5%
13
GND
0V
      J15
2
PHOTO _IN
Signal 
(3.15V~0V)
14
12V
12.25V +/- 5%          
 
3
GND
0V
15
12V
12.25V +/- 5%
     
J13
16
12V
12.25V +/- 5%
    
     pin2
    
pin1
 
   
J11: CW to MB
 
                              J23: System fan                                 
pin3     pin1
PIN
Description
Voltage(V)
       J11
PIN
Description
Description
1
CWCTR
Signal(High 
10V,Low 9V)
1
FAN1_V1
4.5V~12.25V
2
CWY3
Signal(High 
12.25V,Low
6.5V)
2
FAN1_LOCK
Signal (High 
3.3V,Low 0V)
3
CWY2
Signal(High 
12.25V,Low
6.5V)
3
GND
0V
4
CWY1
Signal(High 
12.25V,Low
6.5V)
PT-TX300 / PT-TW240 / PT-TW330 series
3-14
     
J10:Blower    
                                                  
J12:Lamp Driver
        
PIN
Description
Voltage(V)
PIN
Description
Voltage(V)
1
FAN_V2
4.5V~12.25V
1
LAMPLIT_IN
SIGNAL(High 5V,
Low 4V)
2
FAN2_LOCK
SIGNAL (High
3.3V,Low 0V)
2
GND
0V
3
GND
0V
3
5V
5V +/- 5%
4
LAMPEN_OUT
SIGNAL(High 5V,
Low 2.5V)
5
LAMP_TXD4
SIGNAL(High 5V,
Low 2.5V)
                              J10                                                           J12 
                            
 
                                                                                       
                    
                                                                                                                        
                                    pin3
  
      
 
 pin1  
                                          
pin5                  pin1
                      
                            
               
PT-TX300 / PT-TW240 / PT-TW330 series
3-15
3-11 Service menu explanation
Get into Service Mode
Press Power >Left >Right >Menu buttons sequentially on remote controller or on the top panel to
get into service mode.
MCU-M05 LAN-13G
PT-TX300-B04 <Jun 26.2013-18:32>
Lamp Hour-Full
 
50
Lamp Hou-Eco
 
30
Operating Hour
 
80
Lamp On/Off Counter
 
11/10
Lamp Voltage/ Max
 
33 / 43V
UART Response
 
0 No problems
Over Temp 
0
FanLock 
0
Lamp Fail 
0
CW Fail 
0
Spoke Test 
Burn in Test 
Color Wheel Index 
ADC Calibration 
SNID 
WM2469999
Thermal Detect 
Disable  
Enable
Waveform ID 
0/6/7/8/9/10 
Debug Message   PJC 
On     
Off
Direct Power On 
On     
Off
Factory Fan RPM 
4807
Factory Reset
 
Internal Bus Log 
Exit 
PT-TX300 / PT-TW240 / PT-TW330 series
3-16
14
Lamp Fail
Count the lamp ignite fail times
V
15
CW Fail
Count the color wheel fail times
V
16
Spoke Test
To select some test pattern for simple test
V
V
17
Burn in Test
Choose this option and press enter key getting
into Burn in Test menu
V
V
18
Color Wheel Index
Choose “CW index ” to adjust color wheel index
V
V
19
ADC Calibration
To adjust the white and black signal level
V
V
20
SNID Read
This is an inactive item for Panasonic models
V
21
Thermal Detect
Enable or disable thermal detect function
V
22
Waveform ID
Show the waveform’s ID
V
23
Debug Message
On or off debug message
V
24
Direct Power on
Select “on“,the unit will power on automatically 
when it turns off abnomally,select “off“ ,the func-
tion will be disabled.
V
V
25
Factory Fan RPM
Shows the FAN rotate value
V
V
26
Factory Reset
Reset the projector’s value to default
V
V
27
Internal Bus Log
Record the I2C bus error status
28
Exit
Leave Service Menu
V
V
Note:The “Whereused “ does  not mark just for RD use.
Item
 Description
Explanation
Whereused
For Service
For Factory
1
MCU M05
Shows the present MCU FW version
V
V
2
LAN-L13G
Shows the present LAN FW version
V
V
3
PT-TX300
Indicate the model name
V
V
4
B04
Indicate the present SYS FW version is B04
V
V
5
< Jun 26 2013-
18:24>
Date and time of build code
V
6
Lamp Hour-Full
Shows working hours of the projector in full
mode
V
V
7
Lamp Hour-ECO
Shows working hours of the projector in eco
mode
V
V
8
Operating Hour
Shows operating hours of the projector
V
V
9
Lamp On/Off
Counter
Shows the times of lamp on or lamp off
V
10
Lamp Voltage /
Max
Shows Lamp current voltage and the max
voltage
V
11
UART Response
Count the lamp driver failure times
V
12
Over Temp
Count the over temperature times
V
13
Fan Lock
Count the fan lock times
V
Page of 92
Display

Click on the first or last page to see other PT-TX300U / PT-TX300E / PT-TX300EA / PT-TW240U / PT-TW240E / PT-TW240EA / PT-TW330U / PT-TW330E / PT-TW330EA service manuals if exist.