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YDP-131/YDP-131C
YDP-131/YDP-131C
YDP-131/YDP-131C
<Page. 2>
28CC1-2000006134
1
DAMPER pedal
IN
OUT
MIDI
PEDAL
SOSTENUTO pedal
SOFT pedal
CN1
NC
Detection Voltage
3.6V
TOSHIBA FLASH
TC58FVM6B2ATG65
OKI
P2ROM MR27V6402G-80
R127
: installed
: not installed
not installed
not installed
R128
R129
R130
FUJITSU
FLASH
MBM29LV651UE-90
MXIC
MASK
MX23L6415TC-90
28CC1-2000006135
1
28CC1-2000006135
1
SYSTEM
RESET
LED DRIVER
AND
AND
FLASH ROM 64M
PROG./WAVE
FLASH ROM 32M
PROG./WAVE
REGULATOR
+3.3V
DAC
OP AMP
REGULATOR
+2.5V
FLASH ROM 4M
DRAM 4M
OR
: Not installed
(未実装)
: Ceramic Capacitor
(セラミックコンデンサー)
Note : See parts list for details of circuit board component parts.
注 :
シートの部品詳細はパーツリストをご参照ください。
RH5RZ25CA-T1-F (X3679A00)
REG2.5V
DM: IC404
1N4148 (VV437800)
DIODE
DJ: D101–107
BA33BC0FP (X5889A00)
REG3.3V
DM : IC403
not installed
PHOTO COUPLER
1SS133,1SS176 (VB941200)
DIODE
DJ: D101–107
1
2
KEY MATRIX
SW [0]
SW [1]
SW [2]
SW [3]
SW [4]
SW [5]
+3.3D
PN: SW401
DEMO/SONG
PN: SW402
PIANO/VOICE
PN: SW403
SELECT
PN: SW404
REC
PN: SW405
PLAY
PN: SW406
METRONOME
LED MATRIX
LD [0]
LD [1]
+3.3D
PN: LD401
REC
PN: LD402
PLAY
1
2
3
1. GND
2. INPUT
3. OUTPUT
1
2
3
1. INPUT
2. GND
3. OUTPUT
1. ANODE
2. CATHODE
1. ANODE
2. CATHODE
1
2
■
YDP-131/YDP-131C OVERALL CIRCUIT DIAGRAM 1/2 (DJ, DM, PEDAL, PN)
Содержание YDP-131
Страница 27: ...YDP 131 YDP 131C 27 B B AM Circuit Board 2NA WF20640 3 Pattern side パターン側 B B ...
Страница 29: ...YDP 131 YDP 131C 29 GHL88L Circuit Board Component side 部品側 D D to GHL88M CN1 D D 2NAK8 WF46230 ...
Страница 31: ...YDP 131 YDP 131C 31 GHL88H Circuit Board Component side 部品側 F F F F to GHL88M CN3 2NAK8 WF46250 ...