2ch Electronic Volume
17) M51132FP (XA0900)
Ref. supply out
1
O
16
O utput 1
F ilter 5 !
1 5
Input 1
NC
5
w
K>
T I
T I
1 3
V C C
G N D
£
S I
NC
V o lu m e 1 cont.
[ T
1 2
NC
N oise cont.
m
11
Input 2
V o lu m e 2 cont.
E
H
O utput 2
V C A S W
H Z
S
M o de S W
18) M30620FCAGP (XA0913/XA0949)
Main CPU
Q Q
K.
51
? Q Q Q Q Q Q Q
' 5 ^ ' s i ' s ^ - a ' s ' i ;
Q
Q Q Q Q Q Q Q Q
5
-
< < < < < < < <
<
■ ? < < < < < <
^
1
- cjIo ^ w^5
Is-
C\ JC\ I C\
1
C\ JCMC\ JC\ JC\ I C
0
C
0
O C O C O C O C O C O C O C O
D _ Q _ Q _ D _ Q _ Q _ Q _ C L > Q _ > C L Ü _ C L C L Q _ Q _ Q -
II
CL
C
L
m
u
m
u
m
w
m
P
12
/D
10
-
pi
1
/D
9
-
P-Io/Ds-
PO
7
/D
7
-
P06/D6 *
P05/D5 -
P04/D4 -
P
03
/D
3
*
P
02
/D
2
-
P
01
/D
1
-
PO
0
/D
0
-
PIO
7
/AN
7
/KI
3
-
PIO
6
/AN
6
/KI
2
-
P105/AN5/KM -
P104/AN4/KIO -
P103/AN3 -
PIO
2
/AN
2
-
PIO
1
/AN
1
-
AVss -
PIO
0
/AN
0
'
Vref "
_____AVcc _
P97/AD
trg
/S
in
4 "
P96/ANEX1/SOUT4 "
P95/ANEX0/CLK4 -
0
A
M 30620FC A G P
O
y
0
V
Ü ] -
U
m
s
i -
441
-
0
S
m •
4o1 •
m -
s -
m -
m -
i dÜ
11
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0
2
O
1=1
.cmi^-i , o n
0
- CL CL CL C
I j
01550
¿3 Iff!X
o<!o
"i s5;
■ P42/A18
■ P43/A19
- P44/CS0
• P45/CS1
• P46/CS2
■ P47/CS3___
• P50/WRL7WR
• P51/WRH/BHE
• P52/RD
' P53/BCLK
' P54/HLDA
‘ P55/HOLD
• P56/ALE
• P57/RDY/CLKOUT
■ P
60
/CTS
0
/RTS
0
- P
61
/CLK
0
• P
62
/RXD
0
• P
63
/TXD
0
____
’ P
64
/CTS
1
/RTS
1
/CLKS
1
■ P
65
/CLK
1
■ P
6
e/RxDi
• P
67
/TXD
1
■ P7o/TxD2/SDA/TAOoUT(;ii)
• P
7
i/RxD
2
/SCL
7
TA
0
lN/TB
5
lN(ä
1
)
' P72/CLK2/TA1 out/V
17
Summary of Contents for DR-620
Page 20: ...Front C PU 19 M3B5 3M2H667FP X 914 20...
Page 24: ...23 Transistor Diode and LED Outline Drawings 24...
Page 26: ...24 LCD Connection 26...
Page 28: ...EXPLODED VIEW 1 Front View 28...
Page 29: ...2 Bottom View AA0050 29...
Page 49: ...n 3 n 3 3 C 3 a C a a D O a 4 CD P C BOARD VIEW...
Page 50: ...3 Main Side A 50...
Page 51: ...4 Main Side B 51...
Page 53: ...MAIN SCHEMATIC DIAGRAM _ a a A r t I m a J S3...
Page 54: ...FRONT BLOCK DIAGRAM M IC R O M O T E E M S 5 7 D O W N S Q L 54...