Technics SA-GX550 Service Manual page 30

Av control stereo receiver
Hide thumbs Also See for SA-GX550:
Table of Contents

Advertisement

SA-GX550
24
25
26
27
28
29
30
31
32
33
Power
Source
Circuit
For (G) area.
JK6OI
aa
: S
L
4
A
Q651,652,654,655
| |
2SAIZ09AQSTA
MOTOR
DRIVE
ORCRORS
J
MAI65TA
OOO
FAN MOTOR OFF :-0.IV
FAN MOTOR"ON" :-8.2v
MAI65TA
FAN MOTOR 'OFF': ov
JK6S5I
Q651,652,654,655
oe
FAN MOTOR 'ON":-0.8V
FAN MOTOR "OFF":o0V
eS AISOSAQS TA
SPEAKERS
FAN MOTOR "ON" suey
2SBE62IAQSTA
M651
MOTOR
DRIVE
FAN MOTOR
qt
E
=
@
8
t
<
=
(8)
6
R685
9
Q752
REAR
——4
33K
3)
2SC3940AQSTA
mon
oma
AaTs2
REGULATOR
FAN MOTOR "OFF": -0.65V
MALES A
O
8
FAN MOTOR 'ON ":-0.1V
WY) Box
R754
aes mp 35
_
JK65 1
Se]
ik
oS
rs
8
<
ee
ola
9
os
wan
8
tt
oo
a
nm
nw
no
oO
zt
«
Q752
Ne
CS —(™) +
58
yale
2)
&
2SC3940AQSTA
FAN MOTOROFF"-14.2V
<g
ool
REGULATOR
FAN MOTOR "ON" -12.6V
M65 |
=
bah
2
w7se
FAN MOTOR
7
4
]
A
it
e
.
~14.8V
ges
I a8
oe
¢
;
2SB62IAQSTA
| 284
£8
4
MOTOR DRIVE
oo
Kol
| ae p OB
E
£3
5 | 4
°
Q751
fee
3
F
2
Acs!
UNS2IF TA
(boo
200 Te
5)
:
SWITCHING
88
Po
nN
oe
lo
a
Apz75!
1SR35200TB
ISR35200TB
Ap752
|
i aed
ot.
|
I
Q75i
|
UN42IFTA
L~———
— —
Ee
|
RELAY DRIVE
ah
|
BS |
cs)
ag!
O771,772
ea
CNTOIA
ISR35200TB
Es I
(i)
A
w70l
=
7
g
,
A
S
JK791
+
)
c
8
(2)
A
=
(4)
>)
c
)
AC IN
|
CN701B
1°)
(a)
WO)
E
E
(3)
A
rm
@
e
E
g
uK791
Oe
es
f
2.
6
6
9
4
50 /60Hz
G)
H
H
=
|
CNT7OIC
I
S
AOU
ASTOI(VOLT
ADy.)
<
<2
28
(1)
!
J
©
071,772
Po
a
8
:
s.
a
PS —
1SR35200TB
|
230-240V---(E,EB,GN)
"3
o
:
.
s,
CN760
Q
(ev acta CEG]
)
:
AC
IN
CIRCUIT
<
ee
a
Cop
[renzo oy
acasv 3
0
eee
i
L
a
fc
>
>
BS
arse.
W
| Ac77|
ER
sae
Av722 | Aov2i
ag
1/2W 2,2
35330
=
For CE, EB, GN) areas.
()
CN7528
D72 I~ 724
35N 380
For (EG) area.
2}
PSOODLF
+"
39.3
G)
an
o o l
J Power TRANSFORMER CIRCUIT
NN
Ns
Ste
ete nee
eg
eo
CN702
>
>
ae
— 39 —
ail pee

Advertisement

Table of Contents
loading

Table of Contents