background image

REST

/YES

/NO

(TIE)

3

FULL RANGE

MAX

MIN

PLAY

RECORD
STEP RECORD

CHORD
FINGERED

CASIO CHORD

NORMAL

BANK

STORE

ELECTRONIC KEYBOARD

CTK-671

CTK-671

JUN. 2001

Summary of Contents for CTK-671

Page 1: ...REST YES NO TIE 3 FULL RANGE MAX MIN PLAY RECORD STEP RECORD CHORD FINGERED CASIO CHORD NORMAL BANK STORE ELECTRONIC KEYBOARD CTK 671 CTK 671 JUN 2001...

Page 2: ...CONTENTS Page Specifications 1 Block Diagram 3 Circuit Description 4 Printed Circuit Boards 5 Schematic Diagrams 7 Exploded View 12 Parts List 13...

Page 3: ...es that harmonize with melody note in accordance with speci fied Auto Accompaniment chords Memory Function Songs 2 Recording Tracks 6 2 through 6 are melody tracks Recording Methods Real time step Mem...

Page 4: ...on manganese batteries AC Adaptor AD 5 Auto Power Off Turns power off approximately six minutes after last key operation Enabled under battery power only can be disabled manually Speaker Output 2 5W...

Page 5: ...C Filter Main Volume Power Amp Speakers Keyboard Key Controller Power supply Circuit LSI2 Buttons EA0 EA16 ED12 ED19 MA0 MA3 CA0 CA3 CD0 CD15 FI8 FI10 KI0 KI2 KC0 KC7 SI0 SI7 FI0 FI7 IC8 DB0 DB7 E R W...

Page 6: ...2 F 2 2 G2 2 FI1 G 2 1 A2 1 A 2 1 B2 1 C3 1 C 3 1 D3 1 D 3 1 SI1 G 2 2 A2 2 A 2 2 B2 2 C3 2 C 3 2 D3 2 D 3 2 FI2 E3 1 F3 1 F 3 1 G3 1 G 3 1 A3 1 A 3 1 B3 1 SI2 E3 2 F3 2 F 3 2 G3 2 G 3 2 A3 2 A 3 2 B...

Page 7: ...5 PRINTED CIRCUIT BOARDS Main PCB JCM703 MA1M Top View Bottom View...

Page 8: ...6 Sub PCB KDM703 MA2M...

Page 9: ...7 SCHEMATIC DIAGRAMS Main PCB JCM703 MA1M...

Page 10: ...8 Sub PCB JCM703 MA2M...

Page 11: ...9 Display PCB JCM703 LCD1M...

Page 12: ...10 Keyboard PCBs JCM618T KY1M KY2M...

Page 13: ...11 PCBs CONGDE JCM703 CN1 CN2...

Page 14: ...12 EXPLODED VIEW 1 5 6 38 2 39 3 4 25 37 24 14 30 28 31 26 13 30 27 29 35 41 40 36 14 4 33 32 23 21 17 22 20 19 18 15 16 34 11 12 9 10 8 7...

Page 15: ...r spare parts department if you need these parts for refurbish 1 Prices and specifications are subject to change with out prior notice 2 As for spare parts order and supply refer to the GUIDEBOOK for...

Page 16: ...4 2 AF B D303 D305 D310 2315 3132 DIODE 1SS133T 77 4 AA B D306 2360 0644 DIODE ZENER HZS5BLLTD 1 AA B D307 2360 3084 DIODE ZENER HZS5 6NB3TD 1 AA B IC301 1004 3474 IC MONOLITHIC LA4635A 1 AN A IC302 2...

Page 17: ...23 1004 7861 RUBBER BUTTON M241549 1 1 AD B 24 1005 9359 CASE SUB ASSY UPPER M241619 1 1 CZ B 25 6927 0510 CONTACT SL CSB 08D 1 AD C 26 1002 7158 CONNECTOR M441141 1 2 AI C 27 6930 7200 PIECE TOP 476...

Page 18: ...CASIO TECHNO CO LTD Overseas Service Division Nishi Shinjuku Kimuraya Bldg 1F 5 25 Nishi Shinjuku 7 Chome Shinjuku ku Tokyo 160 0023 Japan...

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