CLP-150/CLP-150M/CLP-150C
38
1.
Preparation
1) Measuring instruments: Frequency counter, level meter (with JIS-C filter)
Note) [PHONES] jack: 33
Ω
load, [AUX OUT] jack: 10k
Ω
load
2) Jigs: Foot volume (FC-7), MIDI cable
2.
How to enter the Test Program
While pressing the [C#2], [F2] and [G#2] keys, turn on the [POWER] switch.
3.
Proceeding through the Test Program
When the test program is activated, the sign “TEST CLP 150” appears on the
LCD display.
Select the test program item by pressing the [UP] or [DOWN] button of [TEMPO].
Press the [START/STOP] button of [METRONOME] to execute testing.
When the test result is OK, press the [START/STOP] button of [METRONOME] to return to the screen of test items for
selection. Select the next test item by pressing the [UP] or [DOWN] button of [TEMPO]. When the test result is OK, an
asterisk (*) is added in front of its item name on display.
When the test result is NG, press the [DEMO] button to return to the screen of test items for selection and then turn off the
[POWER] switch to end the test program.
■
TEST PROGRAM
No.
LCD
Function and judgment criteria
4.
Test program list
1
2
3
4
5
6
8
9
10
001: Main Version
002: Wave Version
003: Main Rom Chk1
004: Main Ram Chk1
005: FlashRom Chk1
006: WaveRom Chk1
008: EffectRam Chk
009: TG Chk
010: Pitch Chk
Displays the Main ROM version.
The ROM (Program) version is displayed.
Displays the Wave ROM version.
The Wave ROM version is displayed.
Checks ROMs that are connected to the CPU bus.
Outputs the C4 sine wave when the check result is OK and “Main Rom Chk1 OK” is displayed on
the LCD display.
Checks RAMs that are connected to the CPU bus.
Outputs the C4 sine wave when the check result is OK and “Main Ram Chk1 OK” is displayed on the
LCD display.
Checks Flash Memories that are connected to the CPU bus.
Outputs the C4 sine wave when the check result is OK and “Flash Chk1 OK” is displayed on the
LCD display.
Checks Wave ROMs.
Outputs the C4 sine wave when the check result is OK and “WaveRom Chk1 OK” is displayed on the
LCD display.
Checks the effect RAM.
Outputs the sine wave (C4) when the check result is OK and displays “effectRam Chk OK” is displayed
on the LCD display.
Checks the Sound Source (Autoscale).
Sequentially outputs the sine wave by changing the tone of the sound source from the low keys (from
C2 to G4). Check by hearing that the produced sound is free from noise and abnormal sound.
Checks the pitch.
Connect the frequency counter to the [PHONES] jack.
Outputs the sine wave at 440.5
±
0.2Hz (PAN = Center) when the test is executed.
Connect the level meter (with a JIS-C filter) to the [PHONES] jack.
Set the [MASTER VOLUME] at the MIN. position and check the output level.
PHONES L, R: -90.0dBm or less
