Onkyo TA-2058 User Manual

MICROCOMPUTER(LM6402H-425)
Pin no.
34~ 36
37
38
39
40
Function
SEARCH SIG
(HIGH)
SEARCH SIG
(LOW)
UP
DOWN
FWD
| REW
O-PLAY
BLOCK SET
a.b.c
BLOCK
RESET
CASSETTE
IN
BLOCK MA-
TCHING &
000 INPUT
BLOCK SET
TA2058
Classification
Line muting output signal generated when the power is switched on, and during
Name
DAO~DA3 Reading of data from the inport port expander IC
INT Rotation signal input (for auto-stop operation)
SA.~ SD Input port expander IC and dynamic LED selector IC
LEDO~LED3! Operation display dynamic LED data output
LINE MUTE |
ACCU BIAS operation.
REC/PB Output signal for muting DIN outputs when recording
BIAS CONT. Output signal for control of bias oscillator
MUTE2 Signal for switching muting off during playback
REC. MUTE Signal for muting the recording amplifier output
ACCU BUSY
Output signal generated during ACCU BIAS operation
Input signal from high-speed travel tune-selector.
Input signal from low-speed travel tune-selector amplifier
Output signal for driving the assist motor towards the PLAY position.
Output signal for driving the assist motor towards the FF/REW position.
Output signal for driving the reel motor towards the FF position.
Output signal for driving the reel motor towards the REV position.
Reel motor torgue switching output
Output which informs the counter IC that the BLOCK SET key has been pressed.
Input ports for signal from the mechanism position switches
Output which informs the counter IC that the BLOCK RESET key, or any other
key apart from the BLOCK SET key has been pressed.
Input involved in detection of cassette half. and output which stops the capstan
motor when an abnormal mechanism status is detected.
Input of 000 input signal and BLOCK matching signal from the counter IC.
Input which accepts signals from the counter IC during BLOCK SET.
Q701 LM6402H-425
Q702 LM6402H-424
6 BLOCK RESET 37
7 RES MECHANISM| 75
BS POSITION 4 35 TAKE UP SIDE 3S
95¢ 4 SUPPLY SIDE 34
= BLOCK
10 58 REPEAT SET 33 CONS,CLEAR 33
REMA/ CONS
O-PLAY 32
REEL 3. | > TAPE SIZE
13 LEOT FWD 30 REPEAT SET
4
LED2
asissyoo™™
23
REPEAT
RESET
29
1S LINE MUTE 1 \UP 28 CASSETTE IN 28
16 REC/ PB SEARCH(PLAYI27 27
17 BIAS CONT sare Rew) 26 BLOCK 26
fo00 re)
BLOCK SET 2
23
18 MUTE 2 AGRM ACCU 25
19 REC MUTE
20
21
ACCU BUSY 22 22
OUT
OUT
OUT
OUT
OUT
OUT
OUT
1/O

Onkyo TA-2058 Specifications

General

Brand	Onkyo
Model	TA-2058
Category	Cassette Player
Language	English