Panasonic G520 Service Manual page 28

23(5$7,1* ,16758&7,216
*ORVVDU\ RI 7HUPV
'70)
9ˆhyÃU‚rÃHˆy‡vƒyrÃA…r„ˆrp’Ç‚r†ÃUurÁˆ€r…vpÃxr’†ÃÇ‚Ã(ÃhqÃÃhqÃÆÐvyyÃtrr…h‡rÃqvssr…r‡Ã
9UHAÇ‚r†ÃurÃƒ…r††rqÃqˆ…vtÃp‚‰r…†h‡v‚ÃUur†rÃh…rȆrqÇ‚Ãhppr††Ã‰‚vprÀhvyÃhtvtÃhqÃ
p‚€ƒˆ‡r…v†rqÃu‚€rÃihxvt
BTH
’‚ˆ…Çryrƒu‚rȆr†
C‚€rÃp‚ˆ‡…’
C‚€rÁr‡‚…x
G‚pxÃp‚qr
Hr††htrÃ8r‡…r
‡ryrƒu‚rÁˆ€ir…Àh’ÃirÃ…‚t…h€€rqÃv‡‚Ã’‚ˆ…ÃTDH…ƈƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ…‚‰vqr…
Ir‡‚…xƒr…h‡‚…
r‡‚…xƒr…h‡‚…
Qh††‚…q
QDI
QDI!
TˆƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ…‚‰vqr…
QVFÃQVF!
Srtv†‡…h‡v‚
S‚h€vt
Tr…‰vprÃ…‚‰vqr…
TDH
vs‚…€h‡v‚Ã†ˆpuÃh†ÃQu‚rÃ7‚‚xÃAv‘rqÃ9vhyÃHr€‚…’ÃhqÆu‚…‡Ã€r††htr†ÃTˆƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ
ƒ…‚‰vqr…
Tˆƒƒyr€r‡h…’à Ir‡‚…xp‚‡…‚yyrqÃBTHÃsˆp‡v‚†ÃuvpuÃ’‚ˆ…Çryrƒu‚rÐvyyƈƒƒ‚…‡ÃTˆƒƒyr€r‡h…’Ær…‰vpr†Ã€h’Ã
†r…‰vpr ‚y’ÃirÃh‰hvyhiyrÃhƈi†p…vƒ‡v‚Ãih†r†
XvyqÁˆ€ir…†
vyyÃsvyyÃvÃhƃhprÃUuv†ÃphÃirȆrqÇ‚Ã…r†‡…vp‡ÃqvhyyvtÇ‚ÃhƃrpvsvpÃh…rh
Tr…‰vprÃ9vhyà Tr…‰vprÃ9vhyÃIˆ€ir…†Ãh…rÃ…rqrsvrqÁˆ€ir…†Ã‡uh‡Ãhyy‚Ã‡urȆr…Ç‚Ãhppr††ÃhÆr‡Ã‚sƃrpvhyÆr…‰vpr†Ã
Iˆ€ir…† ƒ…‚‰vqrqÃi’ÇurÃTr…‰vprÃQ…‚‰vqr…ÃA‚…Ãr‘h€ƒyrÃivyyvtÃvs‚…€h‡v‚Ã‚…Ãhppr††Ã‡‚ÃW‚vprÃHhvy
C‚‡ÃFr’Ã9vhy
†‚ˆ…prÂsÇurÃC‚‡ÃFr’Ã9vhyÀh’ÃirÃqrsvrqÃi’ÇurȆr…Â…Ã…rƒ…‚t…h€€rqÃi’ÇurÃTr…‰vprÃQ…‚‰vqrÃD‡Ãv†Ã
€‚†‡Ãyvxyr’Ç‚ÃirÃ…rƒ‚…t…h€€rqÇ‚ÇurÃTr…‰vprÃ9vhyÃIˆ€ir…†Ãi’ÇurÃTr…‰vprÃQ…‚‰vqr…
,VVXH 
5HYLVLRQ 
By‚ihyÃT’†‡r€Ãs‚…ÃH‚ivyrÃp‚€€ˆvph‡v‚†ÃUurÁh€rÃtv‰rÃ‡‚ÇurÃhq‰hprqÃqvtv‡hyÇrpu‚y‚t’Çuh‡Ã
UurÃp‚ˆ‡…’Ður…rÃ’‚ˆ…Ãu‚€rÁr‡‚…xƒr…h‡r†
UurÃBTHÁr‡‚…xÐuvpuÃ’‚ˆ…ƈi†p…vƒ‡v‚Ãqr‡hvy†Ãh…rÃuryq
V†rqÃs‚…Ærpˆ…v‡’ÂsÃ’‚ˆ…Çryrƒu‚rÃAhp‡‚…’Ær‡Ã‡‚ó´
Xur…rÀr††htr†Ãh…rÆr‡Ãirs‚…rÇur’Ãh…rÃs‚…h…qrq‡‚Çurv…Ãqr†‡vh‡v‚ÃUurÃHr††htrÃ8r‡…rÃ
UurÂ…thv†h‡v‚Ã…r†ƒ‚†viyrÃs‚…ƒr…h‡vtÃhÃBTHÁr‡‚…xÃ@hpuÃp‚ˆ‡…’ÐvyyÃuh‰rÃh‡Ãyrh†‡Ã‚rÃ
V†rqÃs‚…ÇurÃp‚‡…‚yÂsÇurÃphyyÃih…Ãsˆp‡v‚ÃTˆƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ…‚‰vqr…
Qr…†‚hyÃDqr‡vsvph‡v‚ÃIˆ€ir…ȆrqÃs‚…ÃTDHÆrpˆ…v‡’ÃTˆƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ…‚‰vqr…
Qr…†‚hyÃDqr‡vsvph‡v‚ÃIˆ€ir…ȆrqÃs‚…ÇurÃp‚‡…‚yÂsÃAv‘rqÃ9vhyÃHr€‚…’ÃhqÃphyyÃpuh…trÀr‡r…vtÃ
QDIQDI!ÃViy‚pxvtÃFr’ÃV†rqǂȁiy‚pxÇurÃQDIQDI!ÃTˆƒƒyvrqÃi’Ã’‚ˆ…Ær…‰vprÃ…‚‰vqr…
UurÃhp‡Ã‚sÃy‚pxvtÇ‚ÃhÃBTHÁr‡‚…xÃUuv†Ãv†Ãˆ†ˆhyy’Ãr…s‚…€rqÃhˆ‡‚€h‡vphyy’Ãi’Ã’‚ˆ…Çryrƒu‚r
UurÃhivyv‡’ǂȆrÃ’‚ˆ…Çryrƒu‚rÁr‡‚…x†Ã‚‡ur…ÇuhÃ’‚ˆ…ÃC‚€rÁr‡‚…x
UurÂ…thv†h‡v‚Ã…r†ƒ‚†viyrÃs‚…Ã…‚‰vqvtÃhppr††Ã‡‚ÇurÃBTHÁr‡‚…x
Tˆi†p…vir…ÃDqr‡vsvph‡v‚ÃH‚qˆyrÃ6Æ€hyyÆ€h…‡ph…qÐuvpuƇ‚…r†Ãˆv„ˆrƈi†p…vir…ÃhqȆr…r‡r…rqÃ
Tƒhpr†ÃvÃhƇ‚…rqÇryrƒu‚rÁˆ€ir…ÃXurÃ‡urÇryrƒu‚rÁˆ€ir…Ãv†Ã…rphyyrqÃ…r††vtÃhÁˆ€r…vpÃxr’Ã
C‚‡ÃFr’Ã9vhyÃhyy‚†Ã„ˆvpxÃhppr††Ã‡‚Áˆ€ir…†Ã†‡‚…rqÃvÃ‡urÃQu‚ri‚‚xÂsÃTr…‰vprÃ9vhyÃIˆ€ir…Ãyv†‡ÃUurÃ
6HFWLRQ 
±  ±
0&8. &
6HUYLFH 0DQXDO