Harman Kardon 730 Technical Manual page 11

,,
- ~ ·
SCHEMATIC DIAGRAM - MODEL 730
AM/FM TUNER.IF, MPX
, , , , , , A - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ,
LP:251
AM
ANT
CO-HH4
L CH
1N
CO-HHI
R CH
IN
<BJ
TO FR~J
EQUALIZER AMP
0701. 0702
2SA872(EJ
A702
100k
C701
22/10V
+
R703
220
R701
100k
-0703. 0704 0705, 0706
2SC1345(EJ 2SC1345(EJ
+
""
10/16V
LP703
+B
LP701
L CH
OUT
LP704
R CH
OUT
LP511
+e
LP508
L CH
IN
LP504
LP509
-B
LP506
A CH
IN
LP505
-19-
TONE/PRE AMP
I
I
R214
""
D252-D254: 1N60P
0501·,0502 0503-.... 0508
2SA844(EJ
2SC1345(EJ
I
I
I
'
~
I
I
C0-A2
AM OUT •
X
R540-
CO-AJ
•TER
OUT
LP512
L ·CH
OUT
I I I
220k
I
I
I
~-----'-----'------+-~~--'----,;-------+-_;;;=----~LPS09
I
I
VOLUME
i
I
I
I
I
I
VR501
100k
I
I
eAss
I
TREBLE
l I
\
I
I
' , VA505
I
' 50k
I
R517
I
6.Bk
Q507
._,,.._..Nll'-.,__-'LP510
A CH
OUT
c_ _ _,., _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ 4LP509
'
""
(sw
""'
O.IM7
0304--..0314
2SC133S(El
D501. 0502 0503. D504
EClA0l-20 SIB01-02
LP511
:l-__.-+iw,,.._~N\'-llol--!>LPS02 - LP7
-B2
LP511
LP509
0301. 0302
2SC133S(El
POWER AMP
0401-.....0406
2SC1400(UAJ
0411.0412
2S0415(RJ
CO-Cl ~~H--h'V'----.,-ff
R CH
IN
D401
~
D406: 1 S2076
-20-
LPF1
LOW PASS
FILTER
LOW PASS
FILTER
0407.0408
2S0549(0J
,
0413,0414
2SB549(RJ
"" .,
C0-A6
L CH
FM
STEREO
OUT
f----+----r-0
---o--!-----+-+--6co-;i,9
A CH
FM
""
4,7k
0409, 0410
2SC853(LJ
0415, 0416
2SD415(RJ
STEREO
OUT
CO-A7
+BJ
c_ _ _ _ _ _ _ _ _
o.,..,
0417, 0418
2SB541(SorR)
0419, 0420
2SD388(SorR)
..._,__., _ _ _ ---0co-cs
A CH
OUT