Panasonic TX-47PT1F (serv.man2) Service Manual ▷ View online
−
17
−
TX-47PT1F
Option 3
Description
Bit No.
Data
0
1
MPX Display
0
Nicam
1
MPX
1
1
Nicam
0
Disable
1
Enable
2
1
A2 Stereo
0
Disable
1
Enable
3
1
Volume Correction
0
Disable
1
Enable
4
1
Sound AI
0
Disable
1
Enable
5
0
Loudness
0
Disable
1
Enable
6
0
Graphic Equaliser
0
Disable
1
Enable
7
0
Not Used
Option 4
Description
Bit No.
Data
0
1
Dolby
0
Disable
1
Enable
1
0
3D Active
0
Disable
(Two Speaker Dolby sets)
1
Enable
2
1
Export Dolby
0
Disable
1
Enable
3
1
3D Woofer
0
Disable
1
Enable
4
0
External Sub-Woofer
0
Disable
1
Enable
5
0
Not Used
6
0
Not Used
7
0
Not Used
!"
−
18
−
TX-47PT1F
Option 5
Description
Bit No.
Data
0
1
FLOF Text
0
Disable
1
Enable
1
1
TOP Text
0
Disable
1
Enable
2
0
Text language
0
Western
1
Eastern
3
1
OSD language
0
English
1
Multipul
4
1
AV3S
0
Disable
1
Enable
5
1
AV3
0
Disable
1
Enable
6
1
Power On EC Mode
0
Disable
1
Enable
7
1
Q Link
0
Disable
1
Enable
Option 6
Description
Bit No.
Data
0
1
Child Lock
0
Disable
1
Enable
1
1
German TV
0
Disable
1
Enable
2
0
French TV
0
Disable
1
Enable
3
1
U.K. TV
0
Disable
1
Enable
4
1
Irish TV
0
Disable
1
Enable
5
1
B.S. Safety Check
0
Disable
1
Enable
6
1
OSD Draw
0
Disable
1
Enable
7
1
RGB Display
0
Disable
1
Enable
& !"
−
19
−
TX-47PT1F
Service Adjustment Procedures
Item / preparation
Adjustment Procedure
+B Voltage Confirmation
1. Operate the set.
2. Set controls :
Bright ........................................ minimum
Contrast .................................... minimum
Volume ...................................... minimum
Contrast .................................... minimum
Volume ...................................... minimum
Confirm the following voltages.
1. Pin 1 of connector D3
: 207.0 ± 3.0V
2. Pin 4 of connector D11
: 130.0 ± 2.0V
3. Pin 8 of connector D11
: 26.0± 2.0V
4. Pin 1 of connector D13
: 15.5 ± 1.5V
5. Pin 5 of connector D13
: 15.5 ± 1.5V
6. Pin 1 of connector D11
: 9.0 ± 1.5V
7. Pin 7 of connector D3
: 6.4 ± 0.24V
8. Pin 8 of connector D13
: -15.5 ± 1.5V
9. Pin 3 of connector D3
: 12.0 ± 0.5V
10. Pin 1 of connector D14
: 40.0 ± 2.0V (open)
32.0 ± 2.0V (short)
High Voltage
1. Remove Red CRT anode lead from Distributor by grasping
anode lead protective cap top and squeeze it against the
locking cap body under the protective cap.
Rotate 1/4 turn and pull anode lead sleeve out of distributor
connector. Discharge anode lead to CRT metal chassis. :
locking cap body under the protective cap.
Rotate 1/4 turn and pull anode lead sleeve out of distributor
connector. Discharge anode lead to CRT metal chassis. :
1. Receive a PAL monoscope pattern Signal.
2. Confirm that high voltage is 32.0 (+0.1, -0.3) kV.
2. Confirm that high voltage is 32.0 (+0.1, -0.3) kV.
Item / Preparation
Adjustment Procedure
Waveform
Shading
1. Comfirm that FOCUS Adjustment was
parformed.
2. Connect an oscilloscope to
TPW2(GND) on W-Board.
1. Adjust R7892 on W-Board so that the
waveforme A is 2.7V ± 0.2V p-p
1H
A
A= 2.7V
0.2V p-p
' !"
−
20
−
TX-47PT1F
•CUT OFF Adjustment
Adjustment Procedure
Waveform
1. Connect Oscilloscope
: TPLG1
2. Into Service 2 Sub Contrast
3. Recieve Crosshatch Pattern
4. Adjust Sub Contrast
3. Recieve Crosshatch Pattern
4. Adjust Sub Contrast
: A=80 ± 2V
GND
: Black Level
A
Preparation
& ADJ
& ADJ
Adjustment Procedure
Waveform
Service1
B-CUT OFF3
R-CUT OFF3
Oscilloscope
TPLG4
TPLB4
TPLR4
Setting Projector
Into Service
mode 2
mode 2
Into Service
mode 2
mode 2
Into Service
mode 2
mode 2
Signal generator
Black Pattern
Black Pattern
Black Pattern
Adjustment
Black Level
A = 200 ± 2V
A = 200 ± 2V
B-CUT OFF3
A = 185 ± 2V
A = 185 ± 2V
R-CUT OFF3
A = 185 ± 2V
A = 185 ± 2V
GND
Black Pattern
A
Sub Contrast, White Balance and Electrical Focus Adjustment
Preparation
Colour Balance
: Normal
Picture Menu
: Normal AI=OFF
Signal Generator
:
Crosshatch Pattern
Black Pattern
•Sub Contrast Adjustment
( !"
Click on the first or last page to see other TX-47PT1F (serv.man2) service manuals if exist.