Denon dcd-485 Service Manual page 17

M5290FP (IC502)
−Vcc
16
1
Collector Out (-) 2 15
14
Emitter Out (-) 3
4 13
NC
12
-5V OUT 5
6 11
7 10
8 9
TC9246F (for DCD-685 : IC104)
16 15 14 13
Lock Ditection
Microcomputer Interface
Circuit
Programmable Counter
VAR
Phase
Comparator
VCO
REF
1 2 3 4
SM5841BS
(for DCD-685 : IC304)
1 22
DIN
CKSL
XT1 2 21
BCK1
LRC1
3 20
XT0
BCKO
4 19
CKO
(NC)
Vss 5 18
(NC)
(NC) 6 17
VDD
7 16
(NC)
WCKO
8 15
MDT
MCK 9 14 DOL
13
MLE 10 DOR
11 12 DG
RST
Vcc
16
+Vcc
Emitter Out (+)
REF.V
Collecter Out (+)
GND 9
NC
+5V OUT
10
ON/OFF
ON/OFF
GND
V cc
12 11 10 9
Selector
5 6 7 8
PCM1702P
(for DCD-685 : IC321,322)
1
DATA
CLK 2
+VDD
3
D.COM 4
VDD
5
6
LE
NC
7
NC
8
Emitter Collecter
NC
Out (+) Out (+)
15
14 13
CURRENT OVER HEAT
LIMITER PROTECTOR
ON/OFF
CONTROL
CURRENT
LIMITER
3 2
1
Emitter Out (−) Collecter Out (−)
TC7WU04F
(IC107)
1
1A
3Y 2
3
2A
GND 4
16
Vcc
15 REF DC
SERVO DC
14
13 A.COM
12 A.COM
11
I/O
10 BPO DC
9 +Vcc
OUT (+5V) DELAY
12
+
DELAY
+
CIRCUIT
+
4
5
NC OUT (−5V)
8
Vcc
7
1Y
6 3A
5
2Y
PC4570C (IC325)
A OUTPUT
1
8
A INPUT
2 7
A+INPUT 3
6
V
4 5
11
REFERENCE
RESET
6
BALANCE
V
B OUTPUT
B INPUT
B +INPUT
17