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P-70/P-70S
6
■
BLOCK DIA
GRAM
(ブロックダイアグラム)
RESET
DC IN 12V
PA-5D
+2.5D
SPEAKERS
4
12 x 6cm
+3.3D
+5D
+5A
+5A
R
+3.3D
+2.5D
Keyboard
88KEY GH-L
B1-B15
+3.6V
16.934MHz
CRYSTAL
RESONATOR
N11-N16
N21-N26
+3.3D
/PSWI
SDI
BCLK,WCLK
MIDI
IN
MIDI
OUT
I/F
STANDBY/
ON SW
L
ADCS7478
+5D
MASTER
VOLUME
A10K
Ω
HPAMP
+5A
SYSCK
BCLK
WCLK
L CH
R CH
+5A
SDO
HPSW
SW x3
MIDITX
MIDIRX
SPOFF
PSWCNT
/PSWI
+5D
P.L
HPSW
R
L
Headphone 1 Headphone 2
16
IC103
5MHz
CN301
CN2
CN202
CN201
CN201
CN102
CN101
CN101
CN103
CN401
CN105
CN104
CN301
MKS_ACK
MKS_RX
MKS_CLK
/MKC_IC
+5D
+5A
Fc=27KHz
/MUTE
/MUTE
LA4536M
PSWCNT
28CA1-2000004792
+5D
SW[0-2]
SUSTAIN
PEDAL
AK4385ET
PROG/WAVE
64M
IC102
ROM
IC301
IC301