Dual C 824 Serviceanleitung Seite 12

Prozessor TMP 4320 P (IC 403) - Pinbelegung
Pin Signal
1 +5V
2< Il Repeat Switch Stop Switch
3 Л Record Switch Fast Forward Switch be
4+ IL Pause Switch Rewind Switch ጃብ
5 < Л Auto Space Switch | | Play Switch ው
6
7 > Il Pulse Segment 1
8
9- TL Pulse Segment 2
10
Al
12+ f Solenoid Play, Reel Motor
13+ T Solenoid Play
14> 3 2 I Clear Muting Playback
15> Л 4 6 - J Solenoid Record
16> n 6| ሐ | 7 > T Capstan Motor
17> R 14| ቼ [15 = T Reel Motor
18> Л 13| © [12 > I Reel Motor
19
20> Jl n 10 + J Solenoid FF/REW, Reel Motor Off
2 GND
22 + JUUL Frequency 1 kHz from IC 104
23 < f | Reset
24 p
Quartz
26> I Clock 10 ps (IC 402)
27 ov
28> U LED Record Repeat > Segm. 2
29> U LED Play кын
30 + 1 Memory
31 > ጊ Music Finder ON — Suchlauf, Scan
32> 1 Clear Muting RA (Record Amp)
33 +5 V
34 оу
35 ov
36 < I Record Safety Switch
37 « JUU Tape Run Sensor
38 < ጊ Signal Space (Musiklücke)
39 +5V
40 +5V
41 + l DLL Switch, Cassette Switch
42 UBAT +5 V
Stecker A/Plug А
Pin Signal
1e UBAT +38 V Solenoids
2+ 1 Musiklücke SPACE
3+ GND
4ሩ UBAT +20 V
5c UBAT 9 V AC Cassette Lamp
6፦ UBAT 8 V AC Cassette Lamp, Clear IC 402
7> l Clear Muting Playback
8- 1 Clear Muting RA (Record Amp)
9> 1 Suchlauf SCAN (Music Finder ON)
In Function by:
Pause, Record SB, Play, Record
Music Finder und 44
Play, Record SB, Record
Record SB, Record
alle Funktionen, all functions
Fast Forward, Music Finder P"
Rewind, Music Finder +4
Pause, Record SB
Power ON
Record SB, Record/Repeat
Play, Record SB
Counter 000 und Memory ON
Music Finder» und 44
Record
Musicassette
Music Finder D> und 44
Kassette entfernt, without a cassette
Bezeichnung, Signification:
2 < Input
7 Output
J Signal HIGH active
ጊ Signal LOW active
Record SB = Record Stand By