Technics SU-X920D Service Manual page 12

Stereo integrated amplifier
Hide thumbs Also See for SU-X920D:
Table of Contents

Advertisement

10
11
12
[EJ oPERATION SWITCH ciRCUIT
FL6O! (RSLOO7T4-F)
150
FL
DISPLAY
REIG ° g fd
603,
50V3.3
NP
G4
SIA
S28
GI
$3C
S4D
G2
SSE
G3
S6F
S7G
S8H
NP
NP
FI
$604
$608
$610
s6i3
( TAPE)
(OAT)
VOLUME PRESET }SUPER BASS LEVEL)
REIS
6.8
e)
°
oO
re
oO
O
oO
°
Q602, 604
S
R6G2
100
S612
fie
.
31 IAQSTA
d bea
DTCI44ESTP
(SUE BASE ck a)
M CONTROL ORIVE
SYSTEM CONTROL DRIVE
24.1.
oO
$602
S6i4
( TUNER)
(SURROUND)
ie
pat
ic6ol
Je304
2
3
M50754-180SP
»——eF
2)
me
MICRO
COMPUTER
a
o
io!
(SUPER BASS
1
Ut
tt
Oo
Oo
a
(3}-—_{3}
zee
Sie
=
d
(2+-—@)
rd
rte
2
=
C}—1)
SURROUND
>
ON=-24V
3
od
J633A
(ese
tt
tt
|
g
b
(2)
(2)
z
ri
ot
a
a
,
ey
1c603
z
BU2040F-T2
g
@
£
ic
te}
LED DRIVE
z
3
E
z
3
a
(s}-—{5)
Fs
22
=
R652 180
@-S)
@)
3
es
yay ty:
re
:
ia
-
@
— na7eye-c
0620
b
MAIGSTA
c
R653
330
i=J
x
1
S¥o) 1 Sols
g
§
|
z
!
=
1
!
2
D654~ 661
ed
|
5
3
LNB73RP-C
i
{
ry
!
| SER
f
+5
09
08
SeOGs:SONT
Q605
5 Vv
z
ras
ov
LATCH
:
LS
Spe)
-&,
@- @
Vss DATA CLK
0
s
Shi
gies)
s a e o s (ak
Oliv
|48v
{4.8v
|48v
0624, MAIGSTA
q
e605
Q501, 502
OTCII4ESTP
2SDI450STTA
RESET
ness
MUTING
27
BR
OTAII4TSTP
BA4558F DXTI
R646
ee aif
9409, 503
MUTING CONT.
TONE AMP.
22K
2 aba
Bees
esioase
2SA1309AQSTA
ett
=,
G
tos
1
°
MUTING
r_|
c
(G)
(a)
ar
3a PE
32
on
( e e e
aed |
4
=
-
Lege
liv
ay
82 &
au
ae
ee
ae
BA4558FDXTI
3x
o——G}—B
2 | 3534
r2i@
|!!]
@! 3.
=
BUFFER AMP.
ge
iio
o4
33
Qe
ass!
Qi i@ w lose2
2535
4
VCA
CONT. }
sel
6
i:
a
ee
nae
3
>}
33
BES @ oT iat Dieees
|
a
ee
be]
=
ae
aie
;
ah anne
De
hy
t-—
fs cote
35
BE
were
ware
50V33
thy
=
Si
On,
t
9651.0667~671
2m
ee
ae
cs
ie
s
3
xl
-
198
fl
LNB
73RP-C
ae
iol
aes
3
+8
S| s
3
ane
|
i
3x
aS
Le
To?
oss
87st
|
=
z°72
8
mn
a
ros
Co
oy
H
i
"ss
i
3 i301
3
33]
8
2 C1302 =
$28
!
sav
|S.2v
[aay l5.2v|5.av isas
z
ig
.
=
=
3
a
=
bo
oe
--la
of
am?
ws
M2)
—0-=G
3
=
2
235
ela
£o—
woo
i
a7
3
|
ae
he
78
332
SS |g 328
ses
|
|
87
5k
ze
gos.
zol4
=a
zon
=
i
2)
38
Fa
=
Foe
For
ov
Tov
Jov
f-isv
i
=
=
slesosl=
488
i304
Se
|
3
Bl
©
|
Cci30.
oe
=
x
"
F:
"4
mao
la
Tse
loo
[a
S25
z ®Y
.
2
gz0
2
aie
lev CATA CLK
90
a1
a2
a3
oe
34 3% 37| 'a ="
z
= j=
z
z Tes
O-@-O-O-O-O-0-@-
FF 12/3 8 |
wee
REO!
ov
S.4av
[S4v
|S4v
is 4v S46
i
=
(VOLUME }
i
t
|
°
|
'
os
1c604
143v
ss
BU2040F-T2
LED ORIVE
=
15V
24a
-13-
PANA-05251 / Druck3

Advertisement

Table of Contents
loading

Table of Contents