Casio LD-50 Service Manual

— 1 —
SPECIFICATIONS
GENERAL
Percussion Pads: 4 (with touch response)
Lighting Guide System: Lesson, Dual Light, Synchro
Sounds: 47 assignable percussion sounds + 20 assignable sound effects
Display: MAIN VOL., RHYTHM VOL., TEMPO, LIGHT, PLAY LEVEL, RHYTHM,
SE SET, DRUM SET, ASSIGN, EFFECT, U1/U2 indictors; note icon; mute
icon; low battery icon; dial icon; drum animation
Main volume: 10 levels
Rhythm volume: 10 levels
Rhythms: 50
Demos: 1
Auto Percussion Set: In accordance with rhythms and demo
Preset Percussion Sets: 7
User Percussion Sets: 2 (Cleared by power off.)
Play Level: Rhythm or Demo (during Lesson or Dual Light mode in Auto Percussion
Set)
Tempo: ±50 levels from default value of selected rhythm or demo
Effects: 3 types (for percussion sounds only)
Sound Effects: 4 x 5 sets
Rhythm Controllers: START/STOP, SYNCHRO START, TEMPO
Speaker: 10 cm diameter (Output: 3.0W)
Dial: Controls Main Vol., Rhythm Vol., Tempo, Light, Play Level, Rhythm, SE
Set, Drum Set, Assign, and Effect settings.
I/O Terminals: Power Supply: DC 9V jack
Headphones/Output: Stereo standard jack (Output is monaural.)
Output impedance: 220Ω
Output voltage: 3.5V (RMS) MAX
Power Supply: 2-way AC/DC power sources;
Batteries 6 AA-size
Battery life approximately 5 hours on LR6 (AM3) alkaline
batteries
AC adaptor AD-5
Power Consumption:
9 V 7.7 W
Dimensions: 49.5 x 28.0 x 17.0 cm (19
8
/
16
" x 11
5
/
16
" x 6
11
/
16
")
Weight: Approximately 2.0 kg (4.4 lbs) (without batteries)
* Designs and specifications are subject to change without notice.
CONTENTS
Page
SPECIFICATIONS .................................................................................................................................... 1
BLOCK DIAGRAM .................................................................................................................................... 2
CIRCUIT DESCRIPTION .......................................................................................................................... 3
TROUBLE SHOOTING ............................................................................................................................. 8
PCB LAYOUT ........................................................................................................................................... 9
EXPLODED DRAWING .......................................................................................................................... 14
PARTS LIST............................................................................................................................................ 15
SCHEMATIC DIAGRAM ......................................................................................................................... 17

Casio LD-50 Specifications

General

Brand	Casio
Model	LD-50
Category	Drums
Language	English