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CIRCUIT DIAGRAM
1
2
3
4
KEP‑545
PANEL
A
B
C
5V
CN1
S5B‑PH‑K‑S
1
SIG1
+5V
2
GND
3
SIG2
4
5
SIG3
D
5G
5V
CN2
E
S4B‑PH‑K‑S
1
+5V
●
2
GND
R3
+5V
3
102R
VOL
4
●
1
2
1
F
2
5G
5G
5G
G
(2‑9F)
PNLSS
(2‑9F)
PACK
(2‑9E)
PWAIT
(2‑9F)
PNLSCK
H
(2‑9F)
PNLSDI
(2‑9F)
PNLSDO
I
1
2
3
4
KEP‑545
PANEL
A
B
C
3.3V
D
●
●
1
1
CN3
2
2
S10B‑PH‑K‑S
●
E
5G
GND
1
+3.3V
2
+5V
3
EM1
B601
PWAIT
1
2
4
EM2
B601
1
2
PACK
5
PNLSS
6
PNLSCK
7
F
PNLSDI
8
EM3
B601
PNLSDO
1
2
9
FG
10
FG
5G
G
H
I
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5
6
7
8
5V
U1
1
BD5239G
3.9V
2
1
VOUT
●
5V
5
C.T.
2
2
2
1
VDD
●
N.C.
4
3
GND
●
2
1
1
●
1
2
C3
103C/50V
5G
●
U2
PIC16F1933‑I/SO
1
～ＭＣＬＲ／Ｖｐｐ
28
RB7/PGD
2
RA0/AN0
27
●
RB6/PGC
3
RA1/AN1
26
RB5
4
25
RA2/AN2/Vref‑/CVref
RB4
5
24
RA3/AN3/Vref+
RB3/PGM
6
RA4/T0CKI/C1OUT
23
RB2
7
ＲＡ５／ＡＮ４／～ＳＳ／Ｃ２ＯＵＴ
22
RB1
8
Vss
21
RB0/INT
9
OSC1/CLKI
20
Vdd
10
OSC2/CLKO
19
Vss
11
RC0/T1OSO/T1CKI
18
RC7/RX/DT
12
RC1/T1OSI/CCP2
17
RC6/TX/CK
13
RC2/CCP1
16
RC5/SDO
14
RC3/SCK/SCL
15
RC4/SDI/SDA
1
2
5
6
7
8
5V
U3(5/5)
TC74HC08AF
7
14
V‑
V+
●
1
2
●
C13
104C/25V
5G
5V
U3(1/5)
TC74HC08AF
1
1
3
2
2
●
●
5V
●
●
5V
U3(2/5)
TC74HC08AF
1
1
1
4
2
2
6
2
5
●
●
●
5G
●
●
1
2
2
1
5G
5G
U3(3/5)
TC74HC08AF
EM4
10
B601
8
1
2
9
●
●
●
1
2
2
1
5G
5G
●
●
1
2
1
5V
2
U3(4/5)
TC74HC08AF
5G
5G
1
13
11
2
12
●
●
– 62 –
9
10
11
12
●
●
●
●
SW1
D1
KSHC612AT
1SS133
1
1
1
1
1
2
1
2
●
2
2
2
2
(SPLIT)
●
●
●
●
SW13
D13
KSHC612AT
1SS133
5G
1
2
1
2
●
(PIANO)
●
●
●
●
●
●
SW10
D10
●
KSHC612AT
1SS133
1
2
1
2
●
1
1
1
1
(METRONOME)
●
●
2
2
2
2
SW7
D7
KSHC612AT
1SS133
●
●
●
1
2
1
2
5G
(EFFECT)
●
●
LED1
3105VGT
5V
1
2
●
●
●
1
1
LED13
3105VGT
2
2
1
2
●
●
●
5G
5G
LED10
3105VGT
1
2
●
●
LCDCS1
(2‑12F)
LCDRS
(2‑12F)
LED7
LCDRES
(2‑12F)
3105VGT
LCDSI
(2‑12F)
1
2
LCDSCK
(2‑12F)
●
●
1
2
3
2
DTC143EK
1
5G
9
10
11
12
PWAIT
(1‑3H)
PACK
(1‑3G)
(1‑9H)
LCDSI
PNLSS
(1‑3G)
(1‑9H)
LCDCS1
PNLSCK
(1‑3H)
(1‑9H)
LCDRES
PNLSDI
(1‑3H)
(1‑9H)
LCDRS
PNLSDO
(1‑3H)
(1‑9H)
LCDSCK
13
14
15
16
SW2
D2
SW3
D3
KSHC612AT
1SS133
KSHC612AT
1SS133
1
2
1
2
1
2
1
2
●
●
(DUAL)
(MENU)
●
SW14
D14
SW15
D15
SW6
D6
KSHC612AT
1SS133
KSHC612AT
1SS133
KSHC612AT
1SS133
1
2
1
2
1
2
1
2
1
2
1
●
●
(OTHERS)
(MUSIC)
（ → ）
●
●
SW11
D11
SW12
D12
SW5
D5
KSHC612AT
1SS133
KSHC612AT
1SS133
KSHC612AT
1SS133
1
2
1
2
1
2
1
2
1
2
1
●
●
(PLAY/STOP)
(REC)
（ ↑ ）
●
●
SW8
D8
SW9
D9
SW4
D4
KSHC612AT
1SS133
KSHC612AT
1SS133
KSHC612AT
1SS133
1
2
1
2
1
2
1
2
1
2
1
（ ↓ ）
(REVERB)
（ ← ）
●
●
LED2
LED3
3105VGT
3105VGT
1
2
1
2
●
LED14
LED15
3105VGT
3105VGT
1
2
1
2
●
LED12
LED11
3105VRT
3105VGT
RED
1
2
1
2
●
●
●
LED9
3105VGT
1
2
●
1
1
2
2
3
Q3
2
DTC143EK
23
3
1
Q2
2
DTC143EK
1
23
Q1
23
5G
5G
13
14
15
16
3.3V
5V
●
●
1
1
2
2
CN4
5G
5G
S8B‑PH‑K‑S
1
GND
2
+5V
R26
222R
1
2
3
LCDSI
●
4
+3.3V
R27
222R
1
2
5
●
LCDCS1
R28
222R
1
6
2
LCDRES
●
R29
222R
1
2
7
LCDRS
●
R30
222R
1
2
8
LCDSCK
●
1
1
1
1
1
2
2
2
2
2
5G
●
●
●
●
5G
2
●
2
●
2
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