Harman Kardon HK680 Technical Manual page 43

A ee eee es eed J
Page20 Page20
SCHEMATIC SCHEMATIC
DIAGRAM(2) DIAGRAM(2)
SOO ol cw7ot
----[(60 09] 99900005 eee wen nnn
ee |e BIA26es =i
6 R742
10K cN703
Ee een
pren ints
= LISTEN -
ace
on ® | saet RGA
TAPE1
(fee
we) ny
Q707
'
f]
1
t
!
'
1
1
1
1
1
1
t
t
t
ia
nea
t
t
'
'
'
!
'
'
'
'
'
'
'
'
t
'
1
'
1
1
1
1
1
1
1
D707 H
OTAI63ES S2410EGA 1
TAPE2 1
1
~ 1
a '
(fe '
we) gzoe H
a706
DTAtésEs 0706 H
'
'
'
'
'
'
'
'
1
'
'
'
'
'
'
i]
'
'
i]
'
'
'
'
'
'
'
'
1
1
1
t
i
1
1
1
1
1
1
1
i]
i)
1
i)
1
1
1
t
t
t
'
'
'
'
'
1
'
'
'
'
'
'
'
1
'
'
'
1
1
1
'
'
1
'
'
1
1
1
1
v4
S2410E6A
(<1)
y
(i
we) R705
a70 680
OTAISSES 3078S 6,
TUNER
Ne
Ci
wk) R706
a70 680
OTAI6SES D704
S2410E6A
VIDEO
x
|
R703
a703 703
D
BTAISIES, aso |s2stenea
'AUX
NS
™ Nt
(Se)
CS R702
a702 480
DTAIA3ES
0702
S2410EGA
AUK2
S
~ LISTEN -
= REC -
~- LISTEN -
= REC -
INFRARED REMOTE CONTROL SCHEMATIC DIAGRAM
bT02¢ 172)
iss161
i _ 704
1 SLRSSMCS
VOLUME
{
1
1
1
O I
1
nea i }
' t
1
'
1
' t
\ '
orozc2v2>
185101
PCB- 14
VOLUME LED
oTo1
SEIOBA-CCY?
T zro1
¢ os 00? 4SSkHz
NOTE : Infrared Remote Control parts are not available.
Schematic diagram is supplied for reference only.
ee
INPUT LOGIC
c 7 #
e
2
6 £3)
=
w
>
& 3
e
g
IN1 GND VCONT IN2
21