Panasonic SX-PR703 Service Manual page 97

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SCHEMATIC DIAGRAM-9
Z110
47x4
ZC106
100P
CN106
1
E
SW
2
LED
3
+3.3D
4
+3.3D
SELF.LED
PORT.EXP
CN105
SOSTE
1
SUSTAIN
SUSTN
2
3
SOFT
TO
4
E
(CN2) ON SCHEMATIC
DIAGRAM 32
5
+5MI
MRXD
6
MTXD
7
DSP.DRBY
EEP.D0
MIDI.TX
MIDI.RX
DSP.EMPTY
MIC.SNS
MACSEL
IORST
C124
CN107
0.1
1
E
2
E
+3.3D
3
+3.3D
+5D
+5D
4
Q
5
D0
R
6
D1
S
7
D2
T
8
D3
U
D4
9
TO
V
10
D5
JIGU
W
11
D6
X
12
D7
B
13
A1
C
A2
14
15
RE
16
WR
17
CS
18
SMS
JIGU.9M
19
IRQ0
SNS
JIGL.CS
A
WE2
B
RW
C
WE3
D
LCD.NICOS
E
LCD.NMCS
F
LCD.WAIT
G
BUSCLK
A
PC.TX
B
PC.RX
C
FDC.DRQ
D
FDC.TC
E
FDC.INT
F
FDD.INDEX
G
FDD.CS
H
FDC.DACK
I
PWM
D[0-31]
A[0-25]
J
JACK CIRCUIT

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