Technics SE-CH505A User Manual

SE-CH505A SE-CH505A | : | SE-CH505A
it tarts list on pages 23~25)
5
6
7
8
9
10
11
12
13
14
Notes:
AIC501
eS601 :
Power
“STANDBY
(5/ON”
switch
een
Pouce
aus
(POWER,
M@
STANDBY
()
m=
ON)
0203
e201
A
eS603 :
Range
select
switch
(RANGE)
UN4IISTA
2SDI450STA
eVR401 :
Microphone
volume
control
(MIC
VOLUME)
ee
aes
eVR601 —_: Volume
control
(VOLUME)
@\Indicated voltage values are the standard values for the unit measured by the DC
28 Cje R306 a5 33 i m al electronic circuit tester (high-impedance) with the chassis taken as standard.
Sol 2 ee | Therefore, there may exist some errors in the voltage values, depending on the
a "30 "ibe 28 st 12 internal impedance of the DC circuit tester. Power ON
a Bi A neti @|mportant safety notice:
on © Components identified by A\ mark have special characteristics important for safety.
ag | nett Furthermore, special parts which have purposes of fire-retardant (resistors),
se Naa high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing
we © any of components, be sure to use only manufacturer's specified parts shown in the
Q202 23 arts list.
25D1450STA 38 P
This schematic diagram may be modified at any time with the development of
hcg
JK
502
new
technology.
Bx gR505 ©) Lch
= Bd o- SURROUND eCaution!
bd R3 eS 8° SEE ARES IC and LSI are sensitive to static electricity.
rd,
571,572
zt
Secondary
trouble
can
be
prevented
by
taking
care
during
repair.
CSSiIAIRTA
eeorecron
eC
<*
ee
Cover
the
parts
boxes
made
of
plastics
with
aluminum
foil.
R LOAD DET. () o592 Ground the soldering iron.
a Put a conductive mat on the work table.
@591,592 Do not touch the legs of IC or LSI with the fingers directly.
2SC33I2RSTA
le a Voltage and signal line
cs72 x A £70! ij a :
A 0922 x 3 ar : Positive voltage line
Qn am 2m 58 I : Negative voltage line
Spire EF CH : Source signal line
: Mic signal (Lch)
Q573
2SAIZ09AIQTA
OVER LOAD DET.
[aj rower TRANSFORMER CIRCUIT Rou NAL
APTTOI
co
¢——— ere a
| aD 6 ray alia
AFTol ma 6A cnro4 cn7io [ae
———
=
rk
O
CN70S
A=2]
230v---(E,EG)
oa re Aentiz fe 230-240v--- (EB)
arog en Kens Gini ° soveone
aren Rearor a le
© 7 I
'
/ For CE »EG Jareas.
et
oe
4
For
CEBJarea.
For CEG) area.
-16- atye

Technics SE-CH505A Specifications

General

Brand	Technics
Model	SE-CH505A
Category	Amplifier
Language	English