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2-5.
SCHEMATIC
DIAGRAM
1
[MAIN
BOARD]
A
|
J10l-1
i
a
cil4
G model
|
INPUT
J101-3
ep)
ae ©)
314 SOp
G model
G model
ee
38
1C101
wy
over UGAREMT per
3&2 | Ref. No
EXCEPT AE2|
AE2
POWER AMP
ae
tht
0
(12)
At.
+40)
ow
oO
8 ZT
IC101 (172)
=z
ar
@
(15) (6)
St]
La-Vo.g a] |g
8
ers
es
ri
3
L101
Qio1
25a988
-~*
-1
$505
1$1585
12
13
ae
Gee
RYSO3
UST090M
>t
a
£516
US1090M
ial
R102
5Sé&k
WwW
C104
47 SOV
=
une.
Ww
ver
F
2 iS
™
ee
NO
SN:
Sos
xs)
i
if
uw
—-
Dot
ao Neo=
=
@
C204
47 SOV
T dt
1 cl
0
ANY
RI16
SK
2 +
Te"
\/2w!
+—
at
yee
Sad:
We G model
+
oo: <3
~ R
10
Cil2
0.01
t
cit
R202
Sék Ww
C203
270p
[eene | eceete [6 |
CIOr. 207. 301. 401
4.7/50V
g
PROTECTOR
ae
hate
b
S01
Q301, 401
OVER
CURRENT
SET
3+
C311
100
SOV
7
_
as
=
R3I7
Loreto
8.2
|
POWER AMP
{eH
H
Rats
41.6
i
41.
01
yD)
©
oO
| 25a988
Fa
|
"A
are
0
1C301 (1/2)
1
4
|
1k
wl
(17)
@) (7) (8)
|
st
(5)
|
a
(3) (4)
~4)
| R304
nd
KI
<
Fa 56k
Ra
c3ol| 8
RA
bee
TT (eel ee
|
37
C305
172
50v
ie
R497
R508
czoze
| VL
C302
se
caa7 1720
\72W
% | R305
B | R305 | 5
R405
aye
oc
6c402
Ml egos %
—y
%100p+L
ST
Sp
lay
~~
~
H]o
ew
Tats
je
8
at
R401
é
Tk
aT
ab
toe
ess
33]
Ref.No
EXCEPT AE2
AE2
R506-509
360 |/2W
220
|/2W
504
F50I~504
T6.3A 250V
CNt03
ies
$501
AMP 1, 2
NORMAL > BTL
{VS BOARD]
(20V<- 240V 220V
[AC SW BOARD)
2-6.
IC BLOCK
DIAGRAM
1C501
uPC1237HA
OVER LOAO OET
| orFseT o€T |
OET
LATCH /
AUTORESET
AC
DET
C2)
@)
©
Note:
e
All capacitors are in uF unless otherwise
50WV
or
less are
not
indicated
except
and tantalums.
@
All resistors are in 2 and 1/,W or less
specified.
e
edt : nonflammable
resistor.
e
fw:
fusible resistor.
e
[Bt]
: B+ line.
e [B=] : B- line.
e@
Voltages are taken with a VOM. (Input i
Voltage variations may
be noted due to
tion tolerances.
@
Signal path.
=>
: SOUND
tine with mark
are critical for saf¢
Note: The nth mark fae rit by mark
Replace only with
part number
speci
e
Abbreviation
G: Germany model
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