DOWNLOAD Panasonic TH-103PF10WL Service Manual ↓ Size: 9.08 MB | Pages: 127 in PDF or view online for FREE

Model
TH-103PF10WL
Pages
127
Size
9.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF10D CHASSIS
File
th-103pf10wl.pdf
Date

Panasonic TH-103PF10WL Service Manual ▷ View online

TH-103PF10WK/TK/RK
59
8.1.2.
Initialization Pulse Adjust
1. Set Aging pattern 1 (White pattern) by IIC mode.
2. Set the picture adjustment items as follows.
• Picture menu : Standard
• Color temperature : Normal
• Picture : 25
• Aspect : Full
3. Connect Oscilloscope to TPSC1 and adjust VR6601 for 190V ± 7V.
4. Connect Oscilloscope to TPSC1 (T2) and adjust VR6602 for 165 ± 10
µ Sec.
Test point
Volume
Level
TPSC1 (SC)
VR6601 (SC)
190V ± 7V
T2
TPSC1 (SC)
VR6602 (SC)
165 ± 10
µ Sec
TH-103PF10WK/TK/RK
60
8.1.3.
P.C.B. (Print Circuit Board) Replacement
8.1.3.1.
Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
8.1.3.2.
Quick adjustment after P.C.B. Replacement
Adjust the following voltages with the multimeter.
*See the Panel label.
Caution: 
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board (SUS)
Vsus
TPVSUS (SS)
Vsus ± 0.5V
VR251 (P_SS side)
*
Vsus
TPVSUS (SC)
Vsus ± 0.5V
VR251 (P_SC side)
*
SC2 Board
Vad
TPVAD (SC2)
-85V ± 1V
VR6600 (SC2)
Vscn
TPVSCN (SC2)
Vad + 140V ± 4V
VR6605 (SC2)
Vset
TPVSET (SC2)
240V ± 1V
VR6604 (SC2)
Vbk
TPVBK (SC2)
150V ± 1V
VR6351 (SC2)
SS Board
Ve
TPVE (SS)
Ve ± 1V
VR6000 (SS)
*
DR1 Board
Vc
TPVC (DR1)
45 ± 0.5V
VR600 (SC side)
34.5 ± 0.5V
VR600 (SS side)
DR2 Board
Vc
TPVC (DR2)
45 ± 0.5V
VR650 (SC side)
34.5 ± 0.5V
VR650 (SS side)
D, DS Board
White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
DN Board
Set Market Select Number to correct destination by Ms mode (See chap. 6.1.4)
TH-103PF10WK/TK/RK
61
8.1.4.
Adjustment Volume Location
8.1.5.
Test Point Location
TH-103PF10WK/TK/RK
62
8.2.
Adjustment
8.2.1.
RGB white balance adjustment
Instrument Name
Connection
Remarks
• RGB VGA W / B pattern
• Color analyzer
(Minolta CA-100 or equivalent) 
PC input 
Panel surface 
User setting: Normal
(Picture menu: Standard)
Procedure
Remarks
• Ensure aging is adequate. 
• Make sure the front panel to be used on the final set is fitted. 
• Make sure a color signal is not being shown before adjustment. 
• Put the color analyzer where there is little color variation.
1. Set COMPONET / RGB-IN SELECT to RGB.
2. Select the IIC mode “PANEL W / B Adj.” item.
3. Check that the color temperature is “COOL (High)”.
4. Output a white balance pattern.
5. Touch the signal receiver of color analyzer to the highlight window’s center.
6. Fix G drive at E0h and adjust B drive and R drive so x, y become the “Color temperature
High” in the below table.
7. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh.
8. Set color temperature to “NORMAL (Medium)”.
9. Fix G drive at E0h and adjust B drive and R drive so the highlight window’s x, y becomes
the “Color temperature Medium” in the below table.
10. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh.
11. Set color temperature to “WARM (Low)”.
12. Set G drive to E0h and adjust B drive and R drive so the highlight window’s x, y become
the “Color temperature Low” shown in the below table.
13. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh. 
14. Copy the R drive, G drive and B drive data in NTSC, PAL DVI region.
Adjustment target
 Hi-light: x ± 0.003 y ± 0.003
 Hi-light is target of the number at drive adjustment in the hi-light windows.
 Therefore, it is not target of the hi-light number at after adjustment white balance.   
Picture Menu: Standard
Picture: 25
Aspect: Full
Position and size: Normal
• Highlight section Signal amplitude 75%
• Cutoff standard G: 80h
• Drive standard G: E0h
Page of 127
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