Technics SU-7300 Service Manual

1] OO€Z-Ns
Ref.
No.
Part
No.
Part
Name
&
Description
aes
WU
Ref.
No.
Part
No.
Part
Name
&
Description
-
|
—
VR251, 252
EWKGYA033C15
Bass
&
Treble
Control,
100k (C)
C253
ECQM1H154KZ
Polyester,
0.15uF,
5OV,
+10%
1
i
C254
ECQM1H154KZ
!
Polyester,
0.15uF,
5OV,
+10%
1
sa
=—
[aa
=
C255
i
ECQM1H182KZ
Polyester,
0.0018uF,
50V,
+10%
1
:
CAPACITORS
C256
|
ECQM1H182KZ
Polyester,
0.0018uF,
50V,
+10% 1
a
—_
Ara
Pa
ae
C257
ECQM1H273KZ
Polyester,
0.027uF,
50V,
+10%
1
oe
Bea
anne
Se
ie see
C258
ECQM1H273KZ
Polyester,
0.027"F, SOV,
410%
|
1
|
|
C102
|
ECEASOM3R3R
Electrolytic,
3.3uF,
50V
C269
ECCD1H470K
Ceramic,
=
47pF,
=
SOV,
9
10%
=|
1
|
|
C103
ECCD2H121KB
+
Ceramic,
120pF,
500V,
+10%
C260
ECCD1H470K
ber
ee
oe:
|
GE
tale
ae
ae
C104
ECCD2H121KB
Ceramic,
120pF,
500V,
+10%
C261
ECEA6V47
;
Electrolytic,
47MF,
=
6.3V
pny
C108
ECKD2H681KB
Ceramic,
680pF,
500V,
£10%
feG2
ECEDOVAT.
pElectrolytic,.
a7
Bhs.»
6:3V
ti
C110
ECKD2H681KB
Ceramic,
680pF,
500V,
+10%
|
F
i
cil
ECCDIH101K
Ceramic,
1O0pF,
50V,
+10%
C301
ECEAG3V33V
Electrolytic,
a
eh
:
ce |
eecpnsrork
|
Geamc,
OVE!
sv.
108
ieee
eee
ee
C113
ECEA10V33
Electrolytic,
33uF,
10V
C304
ECEA35V10
Electrolytic,
10uF.
35V
;
i
C114
|
ECEA10V33
Electrolytic,
33uF,
10V
C351
!
ECEASOVIOV
Electrolytic,
10HF,
50V
|
1
C115
ECKD2H391KB
Ceramic,
300pF,
500V,
+10%
C362
|
ECEASOV10V
Electrolytic,
10MF,
—
50V
j
ii
C116
ECKD2H391KB
Ceramic,
390pF, 500V, +10%
C363
|
ECEASOV10V
Electrolytic,
10MF,
—
50V
Toa
C117
ECQM1H472JZ
Polyester,
0.0047#F,
50V,
+
5%
Caot
ECEASOV10V
Shah
Aime
ae
Pabe
cg
ECQM1H472JZ
Polyester,
0.0047uF,
50V,
+ 5%
c401
ECET42R822S
|
Electrolytic,
B200HF,
42
|
C119
ECQM1H183JZ
Polyester,
O.018HF,
50V,
+
5%
C402
ECET42R822S
|
Electrolytic,
8200uF,
42V
1
|
[@)
C120
ECQM1H183JZ
Polyester,
0.018HF,
5OV,
+
5%
403
ECEA25V220V
[i
eis
Siig
Sane
25V
|
i
ele
ECE DOOM
Electrolytic,
TMF,
Dov
C404
ECEA16V1000A
Electrolytic,
1000KF,
16V
1
C122
ECEA50M1R
Electrolytic,
1uF,
50V
|
yess
d
tel?
=
Gee:
-
FCCD1H820K
Ceramic,
82pF,
50V,
+10%
FUSE:
C152
ECCD1H820K
Ceramic,
82pF,
50V,
410%
oe
C153
ECQM1H153KZ
Polyester,
0.015HF, 50V, +10%
C154
ECQM1H153KZ
Polyester,
O.0i5uF,
50V,
+10%
a
C155
ECQM1H392KZ
Polyester,
0.0039HF,
5O0V,
+10%
i
C156
ECQM1H392KZ
Polyester,
0.0039#F,
50V,
+10%
a
C201
ECEASOM1R
Electrolytic,
1uF,
50V
C202
ECEA50M1R
Electrolytic,
1uF,
50V
:
C203
ECCD1H330K
Ceramic,
33pF,
50V.
410%
ole
C204
ECCD1H330K
Ceramic,
33pF,
50V,
+10%
C205
ECCD1H390K
Ceramic,
39pF,
50V,
+10%
COMPONENT
COMBINATION
-
oe
:
a
C206
ECCD1H390K
ceramic:
39pF,
SOV,
+£10%
|
M401
RXAF103P22HD
|
Component
Combination,
0.01
uF
(X2)
|
1
{
C207
ECCD1HO10C
Ceramic,
1pF,
50V,
+£0.25pF
PILOT
LAMP
C208
ECCD1HO10C
Ceramic,
1pF,
50V,
£0.25pF
:
C209
ECEA6V33
Electrolytic,
33yF,
6.3V
=
read
C210
ECEA6V33
Electrolytic,
33yF, 6.3V
C211
ECEA35V47V
Electrolytic,
47HF,
35V
SWITCHES
C212
ECEA35V47V
Electrolytic,
47F,
35V
SSH235S
Switch,
Input
Selector
1
C213
ECEA50V47V
Electrolytic,
474uF,
50V
SSL23
Switch,
Recording
Mode
&
Tape
Monitor
1
C214
ECEA50V47V
Electrolytic,
47uF,
50V
SSH67S
Switch,
Loudness
1
C215
ECKD1H102PE
Ceramic,
0.001zF,
50V,
7}09%
SSH329S
Switch,
Filter,
Meter &
Speaker
1
me
C216
ECKD1H102PE
Ceramic,
0.001uF, 5O0V,
*100%
C217
ECCD1H101K
Ceramic,
100pF,
50V,
£10%
C218
ECCD1H101K
|
Ceramic,
100pF,
50V,
410%
is
C219
ECKD2H221KB
Ceramic,
220pF,
500V,
+10%
C220
ECKD2H221KB
Ceramic,
220pF,
500V,
+10%
CABINET
and
CHASSIS
PARTS
C221
ECQM1H683KZ
Polyester,
O.068HF,
5O0V,
+10%
1
SBN627
Knob,
Volume
Control
1
C222
ECQM1H683KZ
Polyester,
O.068HF,
50V,
+10%
2
SBC163-1
Button,
Push
Switches
6
Oo
C223
}
ECKD1H102PE
Ceramic,
O0.001uF, 50V,
1100
3
SBD7
Knob, Lever Switches
3
C224
ECKD1H102PE
Ceramic,
O.001nF,
SOV,
+700,
4
SBN631
Knob,
Balance
Control
|
C251
ECQM1H153KZ
Polyester,
O.015uF,
50V,
+10%
5
SBN629
Knob,
Bass
&
Treble
2
6
SGX6471
Ornament,
Volume
Knob
1
C252
ECQM1H153KZ
Polyester,
0.015uF,
50V,
+10%
7
SGX6469
Ornament,
Bass
&
Treble
Knobs
2

Technics SU-7300 Specifications

General

Damping Factor	30
Speaker Load Impedance	4Ω to 16Ω
Input Sensitivity	2.5mV (MM)
Signal to Noise Ratio	90dB (line)
Channel Separation	55dB (line)
Output	150mV (line)