Technics SA 401 Service Manual

Page 2

I coil-rears

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i LOCATION OF con-rams

Power level indicators

Le! Rix

Program indicators
Signal strength indicators

rFiVl stereo indicator
L

J ,

l-leadlzhones--l
Speakers
(remoteamaino-vmain and remote)
Power display range selector
(X0.1-- X1~offl B

ass--
Treble-
lBoosr-v-offo-ofilter) Low..-

(Roostvr off-r filter) High

FM muting/mode
(en/FM autm-off/FMmonol

(sourceM tape 2)

Te e monitor
~-(sourcevtape 1)} p

Loudness (off-om

r-Balance

Rec out

Tape I

Playback

rMain speakers

L LSelector(AMHFM--nhanov-aux)

LED indicator
urlve circuit

AM RF. FM IF
DET. 81 MPX [(2

FM RF amplifier
Variable capeclror
AM bar antmr:

Equalizer amplifier
. 'cu it

I DiSASSEMBLY INSTRUCTIONS

How to remove the top board

1, Remove the 3 setscrews (Fig. 1 : ®~@) hold»
in; the top board and ventilation.

2 Move the top board and ventilation slightly
toward the rear of the unit (Fat 1 : 0 L

Ventllotlen

V.
(D

' How to remove the front panel and the bottom board
1. Loosen the 4 setscrews (Fig. 2 : 8}» (D) holding the side boards.

Top board

(Fig. ll

2. fiemove the 5 setscrews (Fig. 2 :' ~ ® ) holding the front panel and remove the 2 setscrews (Fig. 3 : 03) , ® ) holdlng

the bottom board.
3, Pull the front panel outward from the front of the unit,

4. To remove the bottom hoard. remove the 12 serscrews (Fig. 3 : 33 ~ Q}? l holding the bottom board.