Technics SU-VX620 Service Manual

U-VX620
Removal of the volume P.C.B.
Procedure
1-2-5
Volume knob
Volume P.C.B.
1. Pull outthe volume knob.
2. Remove the nut.
3. Remove the 1 screw (@).
4, Remove the volume P.C.B. in the direction of arrow.
Removal of the input selector P.C.B.
Procedure
1-2-6
Input selector
Input selector
knob
1. Pull out the input selector knob.
2. Remove the 3 screws (@~®).
3. Remove the input selector P.C.B. in the direction of arrow.
Removal of the operation P.C.B.
Procedure
132-357
B: 16mm
C: longer than 22 mm
Use a wrench of the
dimensions shown
in the illustration
above to remove 1. Pullout the 4 knobs.
nuts. 2. Remove the 4 nuts.
Removal of the Switch P.C.B.
Procedure
1>2—6-8
Switch P.C.B.
eRemove the 1 screw (@).
Operation P.C.B.
Procedure
1—9
1. Remove the 1 screw (@).
2. Remove the V-amp P.C.B. in the direction of arrow.
©
(
“TUNER?”
terminals
)
Connect to a tuner.
(AR)
Tuner (not included)
OUT
9 ©
CJ ow CJ
©) “CD” terminals )
Connect to a compact disc player.
Compact disc player (not included)
@
€ OUT
fe
= Cs
® ®
©) “AUX” terminals )
Connect to a component such as a video disc player (audio only
connectable), etc.
Video disc player (not included)
AUDIO OUT
DO OY
L___J Ld
® (R)
©
¢
| su-vx620
(F) (“TAPE 1” terminals )
Connect to a first tape deck.
Tape deck 1 (not included)
REC(IN) PLAY (OUT)
CO OC
() 6)
(R) 0 (R) (RL) (RL)
@)( “TAPE 2/DAT” terminals
Connect to a second tape deck or a digital audio tape deck (DAT).
Digital audio tape deck (DAT)
(not included)
REC(IN) PLAY(OUT)
OC
ANALOG ©
°
(AR) () (R) (Ly (RY(L)(R)(L)
To set the power voltage
VOLT ADJ
AC IN
a | {&
ofo OO ¢
Biya OO Oe
SPEAKERS
| RS |
Set the voltage selector to the voltage setting for the area in
which the unit will be used. {Use a minus (—) screwdriver]
Set the voltage setting to ‘230 V” or “240 V”.
Note:
Note that this unit will be seriously damaged if this setti ng is not
made correctly.

Technics SU-VX620 Specifications

General

Brand	Technics
Model	SU-VX620
Category	Amplifier
Language	English