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Adjust the indicated test point for the specified wave form.
T1
TPSC1 (SC)
T2
TPSS1 (SS)
10.3. P.C.B. (Printed Circuit Board) exchange
10.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge
from electrolysis capacitors.
10.3.2. Quick adjustment after P.C.B. exchange
P.C.B.
P Board
SC Board
SS Board
D, DG Board
*See the Panel label.
PDF created with pdfFactory Pro trial version
Test point
Volume
---
VR6557 (SC)
Name
Vsus
Vda
PFC
Vlow
Csus
Vad
Ve
White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
Level
15 ± 10
Sec
184 + 5
/ - 10
Sec
Test Point
Voltage
TPVSUS (SS)
Vsus ± 1V
TPVDA (SS)
67V ± 1V
C446 (+) (-) (P)
395V ± 0.5V
C557 (+) (-) (P)
73V ± 0.1V
TPVSUS (SS)
174V ± 0.5V
TPVAD (SC)
-90V ± 1V
TPVE (SS)
Ve ± 2V
33
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Volume
Remarks
R628 (P)
R665 (P)
R443 (P)
R661 (P)
load current :
0.4A
R671 (P)
load current :
0.6A
VR6477 (SC)
VR6074 (SS)
*
*
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