Yamaha CP-80 Electric Grand Piano — Block Diagram

Yamaha CP-80 Electric Grand Piano — Block Diagram

. CP —80(1978. 9. #1001~) Aa v0 4 CT To EFFECT. Jul; ~~ 4 ASE SHIFTER ofc) TR FROM EFFECT. JW (EX.P ete. [m————n {SIGNAL OUTPUTS) [] I PATCH IN (20dam) | FET | FET2,3 || « | FET 4,5 FET 6 EE LAL Set =) ROL AMPLIFIE JIE 88 PIEZO ELECTRIC PICKUPS AMPLIFIER cont AMPLIFIER m,) AMPLIFIER JE sor | | 2 (TO MIXER etc.) i | = CANNON CONNECTOR E— | | “1 FET 7 4 . ZLINE QUT (-20dBm) —_-- IEEE = ? ? n o=0. Say, BUFFER Hl — ror Ll) FTP \ /T, BRSW PATCH OUT(-20dBm) AMPLIFIER JIE o —— VIN O HIGH LC zoey HE — oN ———— , O=+0 MEDIUM FRONT PANEL c . — ) BASS TREBLE (ow — Co STRING | ~———————__LsTRING (ASK) yippLg (BOK 7 FETS ’ i (ATK) ] CHI — l BUFFER Jo1} = AMPLIFIER TO SPEAKER \ |g | | | | ) . Jack UT (~20am WW (WITH AMPLIFIER) joi ACTION |—~——~————4 acTiON { A EQ | . e————————- FETS CH2 : : +16 +16 : BUFFER Joe} Ee AMPLIFIER ) key | ______T kev ' 1/ =] BOARD BOARD SPEED PHOTO PHOTO — - VOLUME +12 r KEY # | =——— 88 KEYS — KEY #88 {Book x2) COUPLER & [§)) coupLer (A100KX 2) BUFFER AMPLIFIER — ti2v 0 +8 BUFFER AMPLIFIER : e———— AE J > cy rr: ________§; Rp - ___ J }| Ss : £ | 2 b >" DEPTH E— B . TREMOLO 2 2 cook x2 PS RIGHT PANEL J SW FAR . (POWER SOURCE ) ya , , i. | we (TO AC SOCKET) TRIO! TRIO2 +12 H POWER SW 1 AMPLIFIER [ AC ADAPTOR IN i= TREMOLO E DCl2Vv Fo IC 102 Lo DRIVER DRIVER i BUFFER Tr201 8 CANNON CONNECTOR | OSCILLATOR . *® ceo € Ser 1 7 TREMOLO ‘8 T OSCILLATOR PL 5 E 4 A ; ¥/ - ER— Gh SEER A F—— - : = c—l PILOT LAMP ’ LC] . c AC ADAPTORS o JAPANESE MODEL : GAB00B1 AC100V 50/60Hz ® U.S. and CANADIAN MODEL : GA50063 AC120V 60Hz AUSTRALIAN and : S. AFRICAN MODEL : GA50065 AC220V 50/60Hz : with Primary Cord EUROPEAN MODEL : GAS50066 AC220V 50Hz ® GENERAL EXPORT MODEL : GA50069 AC220 ~ 240V 50/60Hz with Plug U.S. CANADIAN MODEL Type