Technics SU-CH700 Service Manual

SU-CH700 —
SU-CH700
m@ SCHEMATIC DIAGRAM (Operation/FL/Headphones Circuit) (rartiist on pages 24~27,)
3 4 5
1 2
A] FL CIRCUIT
3
1K 46028
(i) ve ste2
0606
MASO47MTA
FLEO! IRSLOII2-F)
FL DISPLAY
to EJ ineutvouteut
TERMINAL CIRCUIT
(36024)
(Page 12)
1c601
M38102M5127S
SYSTEM CONTROL
@ FL DRIVE
B | OPERATION CIRCUIT
DEI6
MAIGSTA
c d
S64
(TUNER )
tee
$609 ,
(BALANCE R)
—
os)
S619 $605 $606
( POWER) (CANCEL) (STANDBY)
—L a a
o 0
$607 S604 $602 $603
(RECALL) (TIMER SET) (SELECT W) (SELECT A)
—_ —_— ao ot
5 i 5 x
4.9V
1c602
RCDHC-278
REMOTE SENSOR
1c602
SO
OUT vec GND
OD
4. 9V94.9V
JK301
HEADPHONES
HEADPHONES
JACK CIRCUIT
oad J6018
a (1) 8. 0aTA
Q605
b
*
CLK
DTCII4ESTP 8.GND
Cc RESET a to Fi tneut output
< 4 ak TERMINAL CIRCUIT
Say
Sete
ie
ae
{J601A)
(Page
11)
22 a (6Jva vata
= R66I
= b > ¥ C7] ve cik
¢ SSay (8) vr stas
b a
ae
3
Lav
|
Lav
O-D
ee
VREOI
(VOLUME)
nk
}
a
|
FESé1QMHz F=G.9Mbhz
2.7Vv
e ov
Q602
5.6¥— 46038
(1) Voo
om OUD
601,
603
c=
2SC33
11AQSTA
@602,
604
-
HP
Lch
IN
o607~611
BUS
LINE
DRIVE
DTCI44ESTP
:
MAIGSTA
BUS
LINE
DRIVE
Cod
np
ech
in
ea
ier
euteeT
(MIC VOLUME). Kol n.p uo (96084)
(mic in (Page 12)
VRI01
hoxcel
|
4
= =z
aa 25 So
e
—. Kio) mic our }
O06)0,
JO
31008
C2 )(3))
=
<
2 sKrot
= mic
«
MIC signol
B MIC JACK CIRCUIT
—10—

Technics SU-CH700 Specifications

General

Brand	Technics
Model	SU-CH700
Category	Amplifier
Language	English