Werbung
Prozessor TMP 4321 P (IC 503) • PInbelegung
Pin Signal
1
2 <- 1
3 <-
+ 5 V
Stop Switch, Power OFF
Play Switch Forward
In Function by:
4+- 1
Play Switch Reverse 1
5 4- 1.
Record Switch
6 -> 11
Drive Motor Forward ON
Play Forward, Stop Reverse
7 -> 11
Drive Motor Reverse ON
Play Reverse, Stop Forward
8 ->
1.
Reel Motor Forward ON
Forward, Fast Forward
9 --> 1.
Reel Motor Reverse ON
Reverse, Rewind
10 -> 1.
LED Play Forward
Play Forward
11 ->
1.
LED Play Reverse 1
Play Reverse
12 -> 1.
LED Record, Relay RL 100 ON
Record SB, Record
13 ->
Muting ON, Muting Record Amp
Pause
14
15
16-4 1
Muting OFF
Record SB, Record, Play, Pause
17
18 -> 1
Reel Motor Tape Tension Level ON (Bandzug-Pegel)
Play Forward, Play Reverse
19 -> 1
Capstan Motor ON
alle Funktionen, all functions
20 ->
U
Solenoid Pause
Pause
21
GND
22
23 4-
1
Reset
Stop ON, Power OFF
24
Quartz
25
26 <- 1
Garn VVheel Switch (Kurvenradschalter)
Pause, Fast Förward, Rewind
27 <- 1
R/P Head in Pos. Play
Tonkopfschlitten in Pos. Pay
28 4-
R/P Head in Pos. Forward
Drive Motor
Tonkopf in Pos. Forward
Switch Position
29 <- 1
R/P Head in Pos. Stop
j
Tonkopfschlitten in Pos. Stop
30 <- MR Tape Run Sensor
31 4- 1
Tape Sensor. Magnetic Tape End (Magnetbandende)
Play Forward, Play Reverse
32
4-
1
Mode Continious Play
MSwitch
33 4- 1
Mode Reverse
JSwitch
34
+ 5 V
35
E-
1
Record Safety Switch Reverse
Musicassette
36 <- 1
Record Safety Switch Forward
Musicassette
37
+ 5 V
38 <- 1
Cassette Switch, DLL ON
Kassette entfernt, without a cassette
39
4-
1_
Pause Switch
40
4-
1.
Rewind Switch 441
41 *- 1
Fast Forward Switch
HI>
42
UBAT + 5 V
Bezeichnung, Signification:
2 <- Input
7-> Output
Signal HIGH active
1. Signal LOW active
Record SB = Record Stand By
16
Werbung
