17
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
Vcc
CLK
D.COM
DATA
LE
+Vcc
REF DC
SERVO DC
A.COM
A.COM
I/O
BPO DC
VDD
+VDD
NC
NC
A OUTPUT
A INPUT
A+INPUT
V
B OUTPUT
V
B INPUT
B +INPUT
1
2
3
4
5
7
8
6
3
4
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
12
XT0
CKO
Vss
(NC)
(NC)
MDT
MCK
MLE
RST
BCK1
LRC1
BCKO
(NC)
(NC)
VDD
WCKO
DOL
DOR
DG
(for DCD-685 : IC321,322)
PCM1702P
PC4570C (IC325)
16
13
14
15
12
6
11
1
2
3
5
4
9
10
+
+
+
GND
ON/OFF
V cc
Vcc
NC
NC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
−
Vcc
NC
-5V OUT
+Vcc
Collecter Out (+)
NC
ON/OFF
GND
M5290FP (IC502)
Emitter Out (-)
Collector Out (-)
Emitter Out (+)
+5V OUT
Emitter
Out (
+
)
Collecter
Out (
+
)
OUT (
+
5V)
DELAY
REFERENCE
RESET
BALANCE
Collecter Out (
−
)
Emitter Out (
−
)
OUT (
−
5V)
ON/OFF
CONTROL
REF.V
DELAY
CIRCUIT
CURRENT
LIMITER
CURRENT
LIMITER
OVER HEAT
PROTECTOR
TC9246F (for DCD-685 : IC104)
16
1
15
2
14
3
13
4
12
5
11
6
10
7
9
8
REF
VAR
Lock Ditection
Circuit
Microcomputer Interface
VCO
Selector
Phase
Comparator
Programmable Counter
V
L
OCK
S2
S1
M2
M1
CK
O
Vss
DD
REF
AMPI
XI
XO
PD
V
DDA
V
SS
A
TC7WU04F
(IC107)
5
7
8
6
1
2
3
4
1A
3Y
2A
GND
Vcc
1Y
3A
2Y
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