Dual C 824 Serviceanleitung Seite 12

Prozessor TMP 4320 P (IC 403) • Pinbelegung
Pin Signal
1
+ 5 V
2 <- IL Repeat Switch
Stop Switch
3 <-
11
Record Switch
Fast Forward Switch*
4 <-
FL
Pause Switch Rewind Switch
44
54-IL Auto Space Switch
Play Switch
6
7-4 11. Pulse Segment 1
8
9-4 II.
Pulse Segment 2
10
11
In Function by:
12 ->
Solenoid Play, Reel Motor
Pause, Record SB, Play, Record
13
Solenoid Play
Music Finder» und
44
14 -> 3
2-4 1 Clear Muting Playback Play, Record SB, Record
15 -> 4
5-4 Solenoid Record Record SB, Record
16 -+
.n
6
C•1
7 -> 1 Capstan Motor
alle Funktionen,all functions
17 ->
14
e
15-4 1 Reel Motor
Fast Forward, Music Finder »
18 ->
51.
13
12-4 1
Reel Motor
Rewind, Music Finder
44
19
20-4 11 11
10 -> f
Solenoid FF/REW, Reel Motor Off
Pause, Record SB
21 GND
22 <-1111.11Frequency 1 kHz from IC 104
23 <-_1 Reset
Power ON
24
Quartz
25
26-4 1 Clock 10 bis (IC 402)
27 0V
28 -> 11 LED Record Repeat ->Segm. 2
Record SB, Record/Repeat
29 -> 11 LED Play
1.> Segm. 1 Play, Record SB
30 <- 11 Memory Counter 000 und Memory ON
31 -> 1 Music Finder ON - Suchlauf, Scan
Music Finder» und
44
32-4 1 Clear Muting RA (Record Amp) Record
33 +5V
34 0V
35
0V
36 <- 1
Record Safety Switch Musicassette
37 <-
Inn
Tape Run Sensor
38 <- 1
Signal Space (Musiklücke)
Music Finder» und
44
39 +5V
40 +5V
41 <- 1
DLL Switch, Cassette Switch Kassette entfernt, without a cassette
42 UBAT +5 V
Stecker A/Plug A
Fin Signal
1
2# 1
3 <-
4 <-
5
4-
6
<-
7 1
8-#
9 --+ 1
UBAT +38 V Solenoids
Musiklücke SPACE
GND
UBAT +20 V
UBAT 9 V AC Cassette Lamp
UBAT
8 V AC Cassette Lamp, Clear IC 402
Clear Muting Playback
Clear Muting RA (Record Amp)
Suchlauf SCAN (Music Finder ON)
Bezeichnung, Signification:
2+- Input
7 -> Output
1 Signal HIGH active
1 Signal LOW active
Record SB = Record Stand By
12