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
SS Board Vsus TPVSUS 173V ± 2V R641 (P)
Ve TPVE 150V ± 1V VR6070 (SS)
Vda TPVDA 75V ± 1V R665 (P)
SC Board Vad TPVAD -85V ± 1V VR6477 (SC)
Vscn TPVSCN Vad+ 120V ± 4V ---
Vset TPVSET 220V ± 7V ---
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-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
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