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電子キーボード Yamaha Portatone PSR-VN300のPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Yamaha Portatone PSR-VN300 38 ページ。 Service manual

Test No.
LCD display
Test descriptions, judging conditions, etc.
Connect the level meter (with JIS-C filter) to the L/R terminals of the [PHONES/OUTPUT]. (33 Ω of load)
7
014 : Output R
Set the [MASTER VOLUME] to the maximum level and check the output level.
• PHONES L: -45 dBu or less
Connect the level meter (with JIS-C filter) to the L/R terminals of the [PHONES/OUTPUT]. (33 Ω of load)
8
015 : Output L
Set the [MASTER VOLUME] to the maximum level and check the output level.
• PHONES L: -1.5 dBu ± 2 dB
Connect the level meter (with JIS-C filter) to the L/R terminals of the [PHONES/OUTPUT]. (33 Ω of load)
9
019 : Noise
Set the [MASTER VOLUME] to the maximum level and check the noise.
• PHONES L and PHONES R: -73 dBu or less
10
020 : SW Chk
Checks switches on the panel. Press the switches as shown in the LCD. When the switch is pressed, a sound
is played at the prescribed pitch. (Refer to the Switch test item list.)
Make sure that "SW OK" is displayed on the LCD when all the switches are pressed.
To cancel the operation halfway, use the [lowest key on the keyboard] (white key C1) to return to the selection
display.
11
028 : LCD On
Make sure that the entire LCD is lit .
12
029 : LCD Off
Make sure that all the dots are turned off on the LCD.
13
031 : PD1 Chk
Connect a footswitch (FC-4 or FC-5) to the [SUSTAIN] terminal.
Make sure that C3 is played when the footswitch pedal is pressed and C4 is played when the footswitch pedal
is released.
Make sure that "PD1 OK" is displayed on the LCD when finished.
14
037 : MIDI Chk
Connect the [MIDI IN] jack and [MIDI OUT] jack with a MIDI cable and then execute the test. Make sure that
C4 is played and "MIDI OK" is displayed on the LCD.
15
041 : Rom Chk2
Checks the ROM connected to the CPU bus.
Make sure that "Rom OK" is displayed on the LCD.
It will take about 10 seconds for the check.
16
042 : Ram Chk2
Checks the RAM connected to the CPU bus.
Make sure that "Ram OK" is displayed on the LCD.
17
045 : FRomChk2
Checks the FROM connected to the CPU bus.
Make sure that "FRom OK" is displayed on the LCD.
It will take about 30 seconds for the check.
18
047 : Factory Set
Initializes the entire backup area to reset to the factory default.
"Fact" is displayed on the LCD during the test.
"Fact End" is displayed on the LCD when the test is finished.
19
048 : TEST Exit
Execute this to leave the test program and change to the play mode.
Switch test item list
Turn
SW Name
1
LEFT
2
RIGHT
3
LISTEN & LEARN
4
TIMING
5
WAITING
6
FUNCTION
7
SONG
8
STYLE
9
VOICE
10
TENKEY 1
11
TENKEY 2
12
TENKEY 3
13
TENKEY 4
14
TENKEY 5
15
TENKEY 6
16
TENKEY 7
17
TENKEY 8
18
TENKEY 9
19
TENKEY –
LCD Display Note Number
Left
C1
Right
C#1
Listen
D1
Timing
D#1
Waiting
E1
Function
F1
Song
F#1
Style
G1
Voice
G#1
Tenkey 1
A1
Tenkey 2
A#1
Tenkey 3
B1
Tenkey 4
C2
Tenkey 5
C#2
Tenkey 6
D2
Tenkey 7
D#2
Tenkey 8
E2
Tenkey 9
F2
Tenkey –
F#2
• PHONES R: -1.5 dBu ± 2 dB
• PHONES R: -45 dBu or less
Turn
SW Name
20
TENKEY 0
21
TENKEY +
22
DEMO
23
METRONOME
24
A-B REPEAT
25
REW
26
FF
27
TEMPO/TAP
28
REC
29
PAUSE
30
START/STOP
31
PORTABLE GRAND
32
SOUND EFFECT
33
REVERB ON/OFF
34
SPLIT ON/OFF
35
DUAL ON/OFF
36
HARMONY ON/OFF
37
TOUCH ON/OFF
PSR-VN300
LCD Display Note Number
Tenkey 0
G2
Tenkey +
G#2
Demo
A2
Metro
A#2
AB Rep
B2
Rew
C3
FF
C#3
Temp/TAP
D3
Record
D#3
Pause
E3
StartStp
F3
GP
F#3
SoundEff
G3
Reverb
G#3
Split
A3
Dual
A#3
Harmony
B3
Touch
C4
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