Panasonic TH-42PV500E Service Manual

Also see for TH-37PV500B: Service hints Operating instructions

Contents

Panasonic TH-42PV500E Service Manual Manual pdf 43 page image

10.3. P.C.B. (Printed Circuit Board) exchange10.3.1. Caution1. 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. exchangeTH-37PV500E/BP.C.B. Name Test Point Voltage Volume RemarksP 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 : 0.4AVlow TPVSUS (SS) 178V ± 0.5V R661 (P) load current : 1.3ASC 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/BP.C.B. Name Test Point Voltage Volume RemarksP 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.43TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B