Denon DRM-550 - Semiconductor Pin Assignments; IC Pin Assignments and Functions

| SEMICONDUCTORS
e@ IC's
HD6433724D49F (1C501) uCOM
64
41
© BA15218 (IC 301, 304, 305)
@ pPC4570C (1C302)
© BA15218
© uPC4570C
vec
i BA61091 (1C601)
No. 1/0! PORT NAME FUNCTION i
37/0 | SEGP10 | VED SEGMENT OUTPUT i
380:
SEGPII
VFD
SEGMENT
OUTPUT
|
39.0
SEG
P12
VFO
SEGMENT
OUTPUT
i
40,
|
|
vOSP
|
VFD
POWER
SOURCE
i
[41/0
|
SEG
P13
|
VED
SEGMENT
OUTPUT
|
1
24
420.
SEGPI4
|
VED
SEGMENT
OUTPUT
{
430) SEGPI5 |_VFD SEGMENT OUTPUT ‘
|
No.
‘vo!
PORT
NAME
FUNCTION
|
iaaioigi
|
VFD_DIGIT-SEGMENT
j
|oa
1
|
KETINO
|
ANALOG
INPUT
CHANNEL
|
"a5
0
|
G2
|
VED
DIGIT-SEGMENT
|
2.1
|
KETIN1
|
ANALOG
INPUT
CHANNEL
|
1460;
G3
|
VF
DIGIT-SEGMENT
4
3)
1
|
KETINZ
|
ANALOG
INPUT
CHANNEL
|
(4750!
Ga
|
VED
DIGIT-SEGMENT
i
4/1
|
MSLEV
|
ANALOG
INPUT
CHANNEL
(M.S
LEVEL)
|
48
O
|
GS
|
VED
DIGIT-SEGMENT
|
1811
AMD
Vss
A/D
GND
7
49|
0
|
REC
OUT
REC
OUT:
REC—H
|
6)
1
|
Test
|
GND
|
500
|
DOLBY
SOUT
|
DOLBY
S
OUT
(550
unused)
i
"70
|
xo
FNC
|
51/0
|
DOLBY
ON/OFF)
DOLBY
ON/OFF
OUT:
OFF=H
eit
Xi
Vec
|
"520
DOLBYB/C
|
DOLBY
B/C
OUT:
B=H
:
91
|
Vss
|
GND
|
2530)
DOLBYR/P
|
DOLBY
R/P
OUT:
PB=H
i
10.
1
|
OSCI
SYSTEM
CLOCK
OSCILLATER:
4.19MHz
|
540
*
70/120
70/120
OUT:
70
uS=L
H
110
|
osco
SYSTEM
CLOCK
OSCILLATER:
4.19
MHz
55
0,
NC
{
Hl
12
|
|
RESET
RESET
IN:
LOW
ACTIV
|
(560
|
MPxouT
MPX
OUT:
ON=H
i
131
|
PLSIN
|
REEL
PULSE
IN
57
1
|
Vee
#5V
'
140
|
NC
REC
MUTE
OUT
ON~H
|
5
58)
0:
Lvoo
T
AUTO
TUNING
LEVEL
DATA
(550
unused)
|
16
0
ATUOUT
|
AUTO
TUNING
MODE:
ON=t
(650
unused}
|
59
Ly10
|
AUTO
TUNING
LEVEL
DATA
(550
unused)
“36.1.
POWER
OFF
|
POWER
OFF
IN:
LOW
ACTIV
|
§60
0
|
Lv20
AUTO
TUNING
LEVEL
DATA
(550
unused)
|
771
|
REMCON
|
REMCON
IN:
LOW
ACTIV
|
(610!
Lv30
AUTO
TUNING
LEVEL
DATA
(560
unused)
380
SYNCOUT
|
CD
SYNCHRO
:
HI
ACTIV
|
|
620:
BSO0
AUTO
TUNING
BIAS
DATA
(550
unused)
19
1)
NC
"GND
1630)
BS10
|
AUTO
TUNING
BIAS
DATA
(550
unused)
200}
NC
“NC
640
BS20
‘AUTO
TUNING
BIAS
DATA
(550
unused)
21-0)
NC
NC
“6
0|
BS30
|
AUTO
TUNING
BIAS
DATA
(550
unused)
220
METALOUT
.
METAL
(TYPE
IV):
H
66
0
BIASOUT
|
BIAS
OUTH=OSC
23.
0
|
HIGH
OUT
HIGH
(TYPE
I:
H
67
0
CAPSTAN
OUT:
CAPSTAN
MOTOR
OUT
2&0
|
NORMAL
OUT
.
NORMAL
(TYPE
1):
H
68
0.
SOLKOUT
|
SOLENOID
KICK
OUT
"25.0
|
NC
NC
62
©
SOLHOUT
|
SOLENOID
HOLD
OUT
26.0
LINE
MUTE
OUT
|
LINE
MUTE:
L
“700.
RMF
OUT
REEL
MOTOR
FORWARD
OUT
27.0,
SEG
PIG
\VFD
SEGMENT
OUTPUT
710
RMR
OUT
REEL
MOTOR
REVERSE
OUT
280
SEGPI
\VFD
SEGMENT
OUTPUT
“721
ARECIN
'A.
REC
IN:
LOW
ACTIV
29.0
SEGP2
VFD
SEGMENT
OUTPUT
7
731
PACK
IN
PACK
(CASSETTE)
IN:
LOW
ACTIV
30.0
SEGP3
VFD
SEGMENT
OUTPUT
Ge
HIGHIN,
HIGH
(TYPE
MI)
IN:
HI
ACTIV
31.0.
SEG
P4
\VFD
SEGMENT
OUTPUT
2
METAL
IN
‘METAL
(TYPE
IV)
IN:
HI
ACTIV
“320
SEGPS
VFD
SEGMENT
OUTPUT
AV
ce
ANALOG
POWER
SOURCE
33.0
SEG
P6
VED
SEGMENT
OUTPUT
TADLIN.
—__LVEL
METER
Leh
IN
34
0
SEG
P7
VFD
SEGMENT
OUTPUT
_
AD
RIN
LVEL
METER
Rch
IN:
350.
SEG
PS
VFD
SEGMENT
OUTPUT
791
SYNCIN
CD
SYNCHRO
IN:
LOW
ACTIV
36
0
SEG
PS
VFD
SEGMENT
OUTPUT
“eo
1
KEYIN3
ANALOG
INPUT
CHANNEL
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1 (OUTPUT)
2.(GND}
3 (INPUT)
© REI