29
TH-50PD12U
10.1.2.
Initialization Pulse Adjust
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
3. Connect Oscilloscope to TPSC1 and adjust VR16601 for 210V ± 10V.
10.1.3.
P.C.B. (Print Circuit Board) exchange
10.1.3.1. Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
10.1.3.2. Quick adjustment after P.C.B. exchange
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.
Test Point
Volume
Level
TPSC1 (SC)
VR16601 (SC)
210V ± 10V
at 100
µ
s
period on the down slope.
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
Vsus ± 2V
R737 (P)
*
SC Board
Vad
TPVAD (SC)
-180V ± 2V
VR16600 (SC)
Vscn
TPVSCN (SC)
Va145V±4V
GND_base: -35V±6V
Fixed
Vset
TPVSET (SC)
290V ± 9V
Fixed
SS Board
Ve
TPVE (SS)
Ve ± 2.5V
Fixed
*
Vda
TPVDA (P)
60V +1V , -2V
Fixed
D, A Board
White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
A Board
Set Market Select Number to correct destination by MS mode (See chap. 6.1.4)
Summary of Contents for TH-50PD12U
Page 7: ...7 TH 50PD12U 3 2 Applicable signals ...
Page 9: ...9 TH 50PD12U 5 Operating Instructions ...
Page 14: ...14 TH 50PD12U 6 2 IIC mode structure following items value is sample data ...
Page 30: ...30 TH 50PD12U 10 1 4 Adjustment Volume Location 10 1 5 Test Point Location ...
Page 32: ...32 TH 50PD12U ...
Page 34: ...34 TH 50PD12U ...
Page 39: ...TH 50PD12U 39 11 5 Block 4 of 4 Diagram g g kqk kv ...
Page 40: ...TH 50PD12U 40 ...
Page 41: ...41 TH 50PD12U 12 Wiring Connection Diagram 12 1 Wiring 1 ...
Page 42: ...42 TH 50PD12U 12 2 Wiring 2 ...
Page 43: ...TH 50PD12U 43 13 Schematic Diagram 13 1 Schematic Diagram Notes ...
Page 44: ...TH 50PD12U 44 13 2 P Board 1 of 4 Schematic Diagram ggg ...
Page 46: ...TH 50PD12U 46 13 4 P Board 3 of 4 Schematic Diagram g g ...
Page 48: ...TH 50PD12U 48 13 6 V1 V2 and S1 Board Schematic Diagram g q g ...
Page 55: ...TH 50PD12U 55 13 13 A Board 7 of 9 Schematic Diagram q q q q q q q q g q q q q q q q q q q ...
Page 63: ...TH 50PD12U 63 13 21 C1 Board 1 of 2 Schematic Diagram q q q q q q q q q q q q ...
Page 64: ...TH 50PD12U 64 13 22 C1 Board 2 of 2 Schematic Diagram q q q q q q g g g g g g g ...
Page 65: ...TH 50PD12U 65 13 23 C2 Board 1 of 2 Schematic Diagram g g q g g g g q q q ...
Page 66: ...TH 50PD12U 66 13 24 C2 Board 2 of 2 Schematic Diagram q q q q q q q q q q ...
Page 67: ...TH 50PD12U 67 13 25 C3 Board 1 of 2 Schematic Diagram q q q q g g g ...
Page 68: ...TH 50PD12U 68 13 26 C3 Board 2 of 2 Schematic Diagram q q q q q q q q q q q g g g g ...
Page 72: ...TH 50PD12U 72 13 30 SS Board 1 of 2 Schematic Diagram q q q q q q q q q q q g g g g gg ...
Page 76: ...TH 50PD12U 76 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1279WXHB ...
Page 77: ...TH 50PD12U 77 14 2 V1 V2 S1 and SS2 Board ...
Page 82: ...TH 50PD12U 82 14 6 C1 Board g g g g g ...
Page 90: ...TH 50PD12U 90 ...
Page 122: ...Model No TH 50PD12U Important Safety Notice ...
Page 123: ...Model No TH 50PD12U Exploded View ...
Page 124: ...Model No TH 50PD12U Cabinet part location ...
Page 125: ...Model No TH 50PD12U Fan part location ...
Page 126: ...Model No TH 50PD12U Flat cable ...
Page 127: ...Model No TH 50PD12U Accessories ...
