Technics SE-CH530 - Page 12

:
|
;
SE-CH530
SE-CH530
=
omens
:
Positive
voltage
line
PP
‘
Negative
voltage
line
a
:
Source
signal
Line
(L-ch)
eae:
Mic
signal
“
__SE-CHS30__
‘Cc age14
EY OPERATION CIRCUIT (P.c.Board:on pagets) EE] MAIN CIRCUIT (P.c.Board:on paget4)
Race OK Ona iei AICcs01
VI3101
33K
47K
SO
OV
-1.9y
MUTING
CONT.
SOWER
Me
waist .
(1) & 2S 1000P} 180P |
3) ry 3
HEADPHONES | ae A 6.2V |6.2vV |7.8V
ae Ge (4) (3) (2) (1) ;
(4) Cc
ss
8
+>
1C401
gNi AN6558F
eal
Al
MIC
AMP
,
oO
14.8V
R406 1 ca04
1K 220P | 180K
pny C405
: / 2SD1450STA
R602 C302 MUTING
6K 560
c
=)
a e
: Y) w
we sly
ah ca Q573 by
| 3Q3 2SA1309AlQTA c
Be
’
~
OVER
LOAD
DET.
a
Q401 Be Q602 nhs a 25
28C1740SQSTA
g
28C1740SQSTA
3
io
MIC
AGC
Z
LED
DRIVE
Ba
|
of
33 82]
Q601 p
[ED ORNE ° vay 8 Q571,572
os as) 3 28C3311AIRTA
ce PROTECTOR
1.8K ee Q354
2SC3311AlIRTA
OVER LOAD DET.
AQ702 AQ701
2SB1548PQAU 2S8D2374PQAU
AXON REGULATOR , REGUEATCS
ie
+
Mi
va
.
C706
35.2
C705
4.8
—
0.01
0.01
R391
47K
8
R704
x2
R703
DCBA
fas
’
5.6K
=
5.6K
4 ~
0.01
14.8
=
D716
NA
D715
5S
4150HTA 8&2 4150HTA re
ABCDEF C307 R307 R305 R331 re oe
JK201 16v22 1K 12K 1.2K r aa 2
at oh soe] as] ass
100P
Py,
aaa
Sal
22K
09
—s ride a |,
R791 2
vo. ae —" | 7 | 100 see sss CY Yl I c
AC2 (6) © S
VOLA()
ea a
~ ao~ 5.1V
Test Gkeos4 Mc swt 3 ail
:
A.GND
QD)
Or
Or
av
on page 19 Mic BS haa
a a rE 306 R251
“i | nae nay
—_SIGNAL(Lch) Ms218AP : my POWER TRANSFORMER
D.GND
SIGNAL(Lc
DS
;
FL2 %3 HEADPHONES S4 B8T CIRCUIT (P.C.Board:on page15)
FLI
@0
a
BAC
ABCDE
E501 BS R7801 a7os A\R793
® 0 i B.2KI 10K «1/8 W0.15
<| 8h
we
suorr
LI
ol
wk
BEL
or
=
A
3.9K POWER "ON 0.7V ‘% 58 a? 5 A
cx S ds Ao78t R781 ay —_53—_ |_|
ce : a ee
AC IN
230V--* (E,EG,EP)
230- 240V--- (EB)
50/60Hz
6.2V
Q704_
2$C3311AIRTA
RELAY DRIVE
z 2 ag
| ; CN703
ee | MAIGSTA 560 © i
ABCDE
24 Dies ce
For (E,EG,EP) areas..
a et AC IN TERMINAL
CIRCUIT
(P.C.Board:on page15)