9.3. P.C.B. (Printed Circuit Board) exchange
9.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
9.3.2. Quick adjustment after P.C.B. exchange
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
174V ± 1V
R628 (P)
Vda
TPVDA (SS)
67V ± 1V
R665 (P)
SC Board
Vad
TPVAD (SC)
-90V ± 1V
VR6477 (SC)
Vset
TPVSET (SC)
232V ± 5V
---
Vscn
TPVSCN (SC)
Vad + 120 ± 2V
---
SS Board
Ve
TPVE (SS)
156V ± 1V
VR6074 (SS)
D, J Board
White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
9.4. Adjustment Volume Location
9.5. Test Point Location
19
TH-37PW7BX
Содержание TH-37PW7BX
Страница 5: ...1 Applicable signals 5 TH 37PW7BX...
Страница 16: ...8 Location of Lead Wiring 16 TH 37PW7BX...
Страница 22: ...10 2 IIC mode structure following items value is sample data 22 TH 37PW7BX...
Страница 31: ...13 Option Setting How to access the Option menu 31 TH 37PW7BX...
Страница 33: ...15 Schematic Diagrams 15 1 Schematic Diagram Notes TH 37PW7BX 65...
Страница 96: ...TH 37PW7BX 128...
Страница 97: ...16 Parts Location 129 TH 37PW7BX...
Страница 98: ...17 Packing Exploded Views 17 1 Packing Exploded Views 1 130 TH 37PW7BX...
Страница 99: ...17 2 Packing Exploded Views 2 131 TH 37PW7BX...
Страница 100: ...17 3 Packing Exploded Views 3 132 TH 37PW7BX...
Страница 103: ...19 Replacement Parts List 19 1 Replacement Parts List Notes 135 TH 37PW7BX...