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JR-S81
No. 2431
Contents
Page
1. 'SHeCifiCatiOns:
..6 joke
e es Sao
e
SST
SETA
SS SEM
Eee
SSE
TTR
SEO
ae Tawa»
2
2. Removal of Procedures
2-(1)
Top Cover and Bottom Plate...........-..
2.022
e ee ees S e y wise
Spee eran es
3
2:(2):
Front Panel: so 6.3c0c ded cman dv keaw Gotu wit nde
Wee
CRESS
REISE
Se a 24
4
3. Main Part Locations and Part Numbers
......
2.222222
0 ee eee
eee
et ees
4
4. Exploded Views and Part Numbers
A(T).
'Front Panel x .se0coxaees
bo cere weaned waded
Sed
ote
eG
% acme
gee
5
4-(2)
Rear Panel si
cscs
8anee
ba Sete wee
eee
ee
ET
ae
ee
HE He aa Oe Se
6
5. Dial Stringing Procedure
.....
2.0.0.2
eee
ee
ee
eee
eee
7
6. FM/AM Tuner Alignment Procedures
6-(1)
EM Section
«ses<cesee
cil anetubse
arate
ce Ge Gas Swe
ea Kawa
e es am
9
6:(2).
— AM Section'
cic ae chewed
Ma See
eee
ee
Sea
TS SER
OY
11
7. Printed Circuit Board Ass'y and Parts List
7-(1)
TEC-20C
FM/AM Tuner & Equalizer Amp. P.C. Board Ass'y .........-00000
00s
12
7-(2)
TPS-93G
AC Fuse P.C. Board Ass'y........-.
000 eee eee eee
19
7-(3)
TSC-107
Speaker Switch P.C. Board Ass'y
... 2... 2... e eee
ee
eens
20
7-(4)
TPS-124A
Lamp P.C. Board Ass'y...
2... 2.0.2. cee
ee
ee
ene
20
7-(5)
TAP-256C
Audio Amp. P.C. Board Ass'y ... 2.2.0.0.
eens
21
7-(6)
TAC-491
Volume and Tone Control P.C. Board Ass'y...
2.2... ee
es 25
8. Packing Materials and Part Numbers
.. 2.0.0.0...
cee
ee
ee
eee
eee
26
9. Accessories List
... 1.
ce
te
eee
eee
cee eee eee
eee eee eens
27
10. Transistor, |.C. and Diode Lead Identification
... 1.2...
0. ce
ee
eee
27
11. JR-S81 Schematic Diagram...
0...
2
ee
ee
28
12. Parts List with Specified Numbers for Designated Areas...
2...
0... ee
ee
eee
30
Note:
When replacing the parts marked with
Z\ _, be sure to use the designated parts to ensure safety.
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