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Quick adjustment after P.C.B. (Printed Circuit Board) exchange
P.C.B.
Name
P Board
Vsus
Vda
SC Board
Vbk
Vad
Vset
Vscn
SS Board
Ve
D, J Board White balance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
Caution ： To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors
R6443(Vbk)
SU
Z
D
SC
SD
HZ
H3
C1
R6557( )
R6477(Vad)
TOSHIBA ASIA OCEANIA SERVICE CENTRE
Test Point
Voltage
TPVSUS (SS)
170V ± 1V
TPVDA (SS)
67V ± 1V
TPVBK (SC)
155V ± 5V
TPVAD (SC)
-90V ± 1V
TPVSET (SC)
218V ± 6V
TPVSCN (SC)
Vad + 118 ± 2V
TPVE (SS)
158V ± 1V
R590(Vda)
R605(Vsus)
P
J
HT
HY
PF
HX
C2
R6774(Ve)
Volume
R605 (P)
R590 (P)
R6443 (SC)
R6477 (SC)
---
---
R6774 (SS)
TPVBK TP15V
SS2
SU
SS
SC
SD
SS3
H3
H3
C1
V1 S1
TPSC1
TPVAD
Remarks
TPV15
Z
P
D
J
HZ
HT
HY
HX
C2
TPVSCN
TPVSET
TPVSUS TPVDA
SS2
SS
PF
SS3
H3
V1 S1
TP15V
TPVDA
SVM
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