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17
18
19
20
21
22
23
Mi SCHEMATIC
DIAGRAM
(This schematic diagram may be modified at any
I1c52
time with the development of new technology)
C80 330P
N
3
OV
ig
We
des
3
ov
a)
E
re
L
Nb
OV
c
a
>
=
b
D76
bs
8
c
iSS119
ze T°
OW
y
S
e
lov
f
58V_
g
'a
49v_
>
UP
EQ LEFT LEVEL CONTROL
DOWN
cameo
u
zs
_S58 FLAT
ami
16 —
HD6 14042SG644
MICRO COMPUTER
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2
|
oo
|
(15)
2324)
1%)
4
Notes:
CT?
R3)
330P
il
al
|
4
1,.S1
: Power switch in "'on'' position.
ane
die
a
rT
C76 330P
———
|
2.S51~S57_
: EQ level ''up'' controls at each frequency (Lch).
a8
C78
E
Tt
|
= cee
| |
a
=
3. $58
: Equalizer mode (EQ on/flat) switch in "off'' position(Lch).
eo
330%
_ -
epson
TT
Ey Sao
4.S59~S65_
; EQ level ''down'' controls at each frequency (Lch),
b=
et]
C72 330P
ed
ghij}kimn
»b
5, S67
: Display mode (EQ/spectrum) switch in "off" position(Lch).
c
C71 330P
—~
6.S77~S83_
: EQ level "up" controls at each frequency (Reh),
d-
'
c70 330P
7. S84
: Equalizer mode (EQ on/flat) switch in ''off" position (Rch).
:
b
8.S86~S92
; EQ level "down" controls at each frequency (RchO'
9 -
c
q
hi
9, S93
: Equalizer plus switch in 'off' position.
eae
h
d
f
10. S94
: Display mode (EQ/spectrum) switch in "off" position (Reh).
De
i :
EQ RIGHT LEVEL CONTROL
11. S95
: Memory
switch in "off" position.
Hl
uP
DOWN
PRESET MEMORY
(I~6!
12.S96~S$101
: Preset memory
switch
(memory
1 ~6).
e
60
1
$77 63H
—1—
$86 63Hz
—1—
$95 MEMO
13. $102
: Reverse switch
in ''off'' position,
|
oO
O0
oS
oO
Oo
R96 10K
Be
|
i
4 ew
stn
+ =
—
14, Indicated voltage values are the standard values for the unit measured by
Wn
MAI67
VEO.
;
s it
:
2) os gi
the DC electronic circuit tester (high-impedance) with the chassis taken as
fe
Me
062
~+—
$79 400H2
—+—
$88 400Hz
—1~
$97 M2
standard, Therefore, there may exist some errors in the voltage values,
c
MAI67
1
:
t
ca |
depending on the internal impedance of the DC circuit tester.
ps
063
BG
S80 IkHz
BS
S89 kHz
5 +a
S98 M3
15. Important safety notice:
+—¢
b
d
tT
MAIGT
1
1
Z
]
Components
identified by AAmark
have special characteristics important
R30.
10K
064
ASB
2.5kHz
mat
_S90 2.5kHz
=.
_s39
M4
,
c
5
{
MAI67
oO]
oF
for safety. When replacing any of these components, use only manufacturer's
:
065
6*s. at 6.3kHz
57 G-S9l, 63kHt
5
G-S00 MS
specified parts.
MAI67
yt
f
8
16.
Source signal
x
066
$83
I6kHz
S92
(6kHz
~+—
_sior
M6
9
io)
Ps
ae
a
= aa
== rm
f
—
eee
<=> _ Spectrum analyzer signal
8
D67
3S
~
~+—
sw2
REV
as
Maier
L
4 Puus
come
—{}—
+B and —B voltage lines
068
~1—
s94 SPA
Ps
MAI67
Oy
1EQ
+>
oe
~
x"
os
Ls
t
«
2
CAUTION:
}
25
ai z=
al
ie
This lithium battery is a critical component (Type No.
i
Sol
oa
°syT ee
BR2325-1VC. Mfrd by Matsushita Battery Industrial
ee Es ed
cae
ees
:
a
Co., Ltd.). Please observe for the proper polarity and
Lawn —
p
the exact location when replacing it and soldering the
=
replacement lithium battery in.
IC5i
HO6 140428644
MICRO COMPUTER
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LITIUM
PARISTO!
N
et
eBeiseo
3
Pariston saa vaihtaa ainoastaan saman valmistajan
nN
;
.
Se
= a
tL
saman tyyppiseen paristoon.
zen
Lt
casuaee
8
Pariston virheellisesta kasittelysta syntyy
ah
it
Goes
rajahdysvaara.
G9)
c8i
330P
VARNING:
Detta litiumbatteri (av typ Nr.
BR2325-1VC, tillverkad av
Matsushita Battery Industrial Co., Ltd.) ar en kritisk
komponent. Var sdker om att iaktta korrekt polaritet och
exakt lage av litiumbatteriet under erséttning och lédning
av ersattningsbatteriet.
ADVARSEL:
Lithiumbatteriet er en vigtig komponent
(type nr BR2325-
1VC. Fremstillet af Matsushita Battery Industrial Co., Ltd.).
Husk rigtig polaritet og placering ved udskiftning og nar De
lodder det nye lithiumbatteri fast.
ae 4S
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