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Harman Kardon HK680 - Page 27

Harman Kardon HK680
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HK680
.
48
:
NOTE
SCHEMATIC
DIAGRAM
(1)
.
is)
e
Fue)
1,ALL
RESISTANCES
VALUES
ARE
IN
ohm.
E
E
73
Kohm=1000chm.Mohm=1000Koha.
;
Rt
|
2.THE
WATTAGE
OF
RESISTORS
IS
1/2W
UNLESS
OTHERWISE
NOTED.
[ororats|
10K
|
S.ALL
CAPACITANCES
VALUES
ARE
IN
UF
UNLESS
OTHERWISE
NOTED.PeuuF.
4....V8DC
VOLTAGE
AT
NO
SIGNAL
UNLESS
OTHERWISE
NOTED.
S.SAFTEY
REQUIREMENTS
COMPONENTS
IN
ACCORDANCE
WITH
PRESENT
[
type
|
m1
|
|
DTA114ES
|
|
10K
|
|
DTA124ES
|
|
22k
|
|
DTA143ES
|
|
47K
|
|
DTC144ES
|
44ES
|
47k
|
47K
rs
a
ge
se
ag
rea
ee
ee
ce
a
NI
I
a
ag
re
el
ee
|
N
:
:
SAFETY
REGULATIONS.
THESE
COMPONENTS
MUST
ONLY
BE
REPLACED
;
Z
f
\
«BY
ORIONAL
PARTS.
Page20
SCHEMATIC
DIAGRAM(2)
5
4
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he
PCB-2
SPEAKER
SWITCH
PCB-4
SPEAKER
TERMINAL
7
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2
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aa
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cN262
}
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or
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eee:
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7
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t
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S
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550
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.
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Page21
-
:
SCHEMATIC
1
027
\
ae
500
0
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220
0.22
AN
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DIAGRAM(3)
'
182473
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sy
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1
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39
|
CURRENT
4433.
a62:
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;
1
N\A
|
H
MTL
Cok
aS!
ct7
A\
F31SMA/TSISMAL
i
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me
2S
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6200/63
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ee
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ai
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ee
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(ew2e1}
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iY
O
!
bella
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IDLING
CURRENT
i
ADJUSTMENT
1
Page20
1
THe01
i
tJLion
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|
1
1
(H)
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7
7
1
S898
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rR
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oH
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i
R426
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10
(FR)
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AN
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i
TIOOMAZTIOOMAL
seeben
ow
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1
S5566B
H
1
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oi
J281
sus_rower
+
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1.6K
Fay
De
\
'
Ay
'
SSS66B
i
38
H
2803423-Y
1
028
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152473
2803423-Y
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{IDLING
CURRENT
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DIAGRAM(2)
Page21
au
SCHEMATIC
2801740S-S
DIAGRAM(3)
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Q23
2SA970~-BL
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a
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Mm

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