Table Of Contents - JVC KB-700 Service Manual

3-700 B/N/H
Contents
Page
o
Specifications ....
Guide for Playing (Owner's Manual).(Insertion)
Safety Precautions, Features, Main Parts Location ... 3
Outline of Microcomputers in This Keyboard . 4
O
Disassembly .
Adjustment .. . 10
Presets Chart ...11
Block Diagrams ..*.13
Circuit Schematic Diagrams.14
CP Board.14
RS ET Board .* * * 15
DM, CC, MKM Board .16
1C Block Diagram .17
Page
Pattern Diagram.16
Rhythm Patterns.21
Parts List .23
Parts List by Kind .24
Cabinet Assembly.. 26
Manual Key Assembly.. . 28
DM Board Assembly.30
RS Board Assembly.. • 31
CP Board Assembly.32
Other Board Assemblies.34
KF-1 Assembly.34
Packing, Accessories .35
Optional Accessories.36
Specifications
Item
Description
Sound
source
2 master sound sources
Solo preset : Monophonic system
Orchestra preset: 8-note polyphonic
system
Keyboard
61 keys (C2~C7; 5 octaves)
'
Mode
Accompany-
ment
Melody
Key split FULL
0
61
Key split 1
Left 19
Right 42
Key split 2
Left 24
Right 37
Solo synthe.
preset
JL Trumpet
jh.
Pan flute
Guitar Synthe. tone
Solo keying
Orchestra
preset
JL String ensemble-*- Trombone
Piano Elec- Piano
Organ Jazz organ
Harpsichord Hawaiian guitar
Trumpet Clarinet
Vibraphone Jazz flute
Accompany-
ment tone
Accomp. strings
Bass
Effect
Magic foot (Sustain, Bend, Full-in), Presence
control, Sustain lever (Base, Orchestra), Ultra¬
chord (Open, Off, Close), Stereo/Ensemble
switch, Tremolo, Sustain switches
Stereo
pan pot
mixer
Pan pot: (1. Base, 2. Accomp./Arpegio, 3.
Strings, 4. Orchestra, 5. Solo synthe./Mic.)
Mixer: (1. Autorhythm, 2. Base, 3. Accomp.
4. Arpegio, 5. Accomp. strings, 6. Orches¬
tra, 7. Solo synthe.)
__-
Item
Description
Auto¬
rhythm
Rhythms: 14 patterns, Stereo rhythm
1 Waltz, Samba, Polka/March,
Bossanova, Rumba, Tango,
Disco, Rock I, Rock'n roll,
Legae, Swing, Rock II, Slow
rock, Shaffle
Rhythm tempo, Synchro-start, Intro.
& Fill-in, Start & Stop
Tact.Beat conductor (4 LEDs)
Tempo range.
J
=45~280
Fascinating
chord
Normal,One-finger,Multi-finger,Chord memory
Accomp. (Piano/Guitar), Arpegio variation (3),
Base variation (1,2, 3, Auto-variation), Key split,
Key transpause
Compu-
corder
Record (Chord/Base), Replay,
3 musics selector (up to 62 bars)
Other
controls
Power switch, Total volume control,
Solo synthe. pitch control (Solo pitch)
Orchestra pitch control (Main pitch)
External
Expression pedal terminal
Mic terminal (w/volume): -60 dB
AUX OUT (Stereo pin jack): -6 dB
Magic foot terminal (Magic foot is an accessory.)
Headphone terminal
Max. output 4W + 4W (AC) 2.5 W + 2.5 W (DC)
Power
source
AC 240/220/110 V, 50/60 Hz
DC 12 V (SUM1 cell x 8 - not provided)
(Car battery - with CN332 adaptor*)
Power
consumption
29 W (Switch ON)
1.8 W (Switch OFF)
Battery life
3 hours approx, (continuous operation/max.vol.)
Speaker 0 14 cm x 2
Other
Battery warning light (Power LED)
Dimensions
950 mm(W) x 99 mm(H) x 330 mm(D)
Weight
9.3 kg (without batteries)
Finish
2-tone color (Black & white) with plastic case
2