Onkyo TA-2600 - Page 5

HD614128SA41 (COUNTER)
Terminal Name and Function
TA-2600
CONS ‘Nh
ss sour ¢ Trees
4 >t pio
| Pin No. | Name _—s_—isf Function
[23 Grid 5 ~ 7 | FL tube grid (DIGIT) drive use output
4 Vdisp Input (FL tube use) for minus bias voltage to pin Nos. 1 ~ 3,5,6,9~ 16,39 ~ 42
5 CONS FL tube display use output (time lapse)
6 REMA FL tube display use output (time remaining)
aan OS a~g |_FL tube segment drive use output
16 Colon | FL tube “:” drive use output . |
18 Ti | Microcomputer T,/T, function selection input (With T,, system I/O receiving)
19 | DATA Deck mechanism status input (8 bit serial data) from mechanism control micro-
| computer __ |
20 CLOCK | Clock input for reading above DATA (DATA taken on pulse wave dropping) =|
| 21 | Vcc | Microcomputer power source (+5V) al
22 [ SUPPLY | Cassette mechanism tape feed side turning pulse input _|
23 TAKE UP | Cassette mechanism tape windup side turning (pulse input )
: 44 | DOM/EX | Domestic/export setting use selector input (Tape size type selector use)
| | Domestic: With powerON C46 > C54 C60 > C80 ~ C90 > C120
| 45 . ADJUST | Remaining time calculation buffer compensating value input (normally open,
: ! |_compensating ground)
| 26 , RESET ' Microcomputer system reset
Zt TEST . Microcomputer internal test use port, normally connected to Vcc
28, 29 OSC1, OSC2 | Microcomputer clock oscillator terminal |
30 GND | Microcomputer power source (GND)
| 3 | SIZE : Tape size selector input ee
32 RESET | Lapsed time reset input (When displays, digits are D : O 0)
33 CONS/REMA | Lapsed time < ~ remaining time selector input (toggle display)
34 | BOUT L System bus output
35 BIN System bus input |
36 REMA/CONS OUT Remaining time display/lapsed time display status output (when T;)
37 | REMA/CONS IN Remaining time display/lapsed time display status input (when T, )
| 39 ~ 42 | Gridl ~4 FL tube grid (DIGIT) drive use output