Panasonic TH-42PV500E - Troubleshooting; Screen Issues and Sleep Feature

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
TH-37PV500E/B
P.C.B. Name Test Point Voltage Volume Remarks
P Board Vsus TPVSUS (SS) 187V ± 2V R628 (P) *
Vda TPVDA (SS) 70V ± 1V R665 (P)
PFC C446 (+) (-) (P) 395V ± 0.5V R443 (P)
Vdat C555 (+) (-) (P) 73V ± 0.1V R665 (P) load current : 0.4A
Vlow TPVSUS (SS) 178V ± 0.5V R661 (P) load current : 1.3A
SC Board Vad TPVAD (SC) -105V ± 1V VR6503 (SC)
SS Board Ve TPVE (SS) 160V ± 1V VR6045 (SS) *
D, DG Board White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
TH-42PV500E/B
P.C.B. Name Test Point Voltage Volume Remarks
P Board Vsus TPVSUS (SS) 188V ± 2V VR351 (P) *
SC Board Vad TPVAD (SC) -105V ± 1V VR6477(SC)
SS Board Ve TPVE (SS) 160V ± 1V VR6145 (SS) *
D, DG Board White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
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TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B