Speaker Board; Tuner Board - Kenwood R-K731-B Service Manual

Compact hi-fi component system
Table of Contents

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R-K731
 Symbol No.
Part No.
Part Name
L730
L90-0552-08
COIL
 T701
L07-3422-08
POWER TRANS
 BD601
GBJ1006
DIODE
 BD602
GBJ1006
DIODE
 BD625
GBJ1006
DIODE
 BD626
GBJ1006
DIODE
 BD751
GBJ1006
DIODE
CP601
"CP601,602"
CONNECTOR
CP602
"CP601,602"
CONNECTOR
CP752
"CP752,753"
CONNECTOR
CP753
"CP752,753"
CONNECTOR
CP773
E41-4133-08
CONNECTOR
 F701
F53-0502-08
FUSE
 F702
F53-0503-08
FUSE
 F703
F53-0503-08
FUSE
 F704
F53-0502-08
FUSE
 F705
F53-0504-08
FUSE
 F710
F53-0505-08
FUSE
 JACK701
E03-0532-08
AC INLET
 RLY601
S76-0155-08
RELAY
 RLY715
S76-0156-08
RELAY
ZD601
MTZJ12B-0.5W
DIODE
ZD602
MTZJ12B-0.5W
DIODE
ZD603
MTZJ8.2B-0.5W
DIODE
ZD611
MTZJ12B-0.5W
DIODE
ZD612
MTZJ12B-0.5W
DIODE
ZD613
MTZJ8.2B-0.5W
DIODE
ZD625
MTZJ12B-0.5W
DIODE
ZD626
MTZJ12B-0.5W
DIODE
ZD627
MTZJ8.2B-0.5W
DIODE
ZD635
MTZJ12B-0.5W
DIODE
ZD636
MTZJ12B-0.5W
DIODE
ZD637
MTZJ8.2B-0.5W
DIODE
ZD803
MTZJ10B-0.5W
DIODE
ZD804
MTZJ10B-0.5W
DIODE

Tuner board

 Symbol No.
Part No.
Part Name
C798
C90-6004-08
C CAPACITOR
C799
C90-6004-08
C CAPACITOR
R648
RK73GB2A820J
MG RESISTOR
R649
RK73GB2A820J
MG RESISTOR
R650
RK73GB2A820J
MG RESISTOR
R651
RK73GB2A820J
MG RESISTOR
R652
RK73GB2A820J
MG RESISTOR
R653
RK73GB2A820J
MG RESISTOR
R654
RK73GB2A820J
MG RESISTOR
R655
RK73GB2A820J
MG RESISTOR
R656
RK73GB2A000J
MG RESISTOR
R657
RK73GB2A000J
MG RESISTOR
R658
RK73GB2A000J
MG RESISTOR
R659
RK73GB2A000J
MG RESISTOR
R660
RK73GB2A000J
MG RESISTOR
CP792
E41-4129-08
CONNECTOR
CP793
E41-4132-08
CONNECTOR
40
Indicates safety critical components.

Speaker board

Description
Local
 Symbol No.
IC661
IC754
D727
D728
D781
D782
C661
C662
C663
2.5A 250V
C664
4A 250V
C666
4A 250V
2.5A 250V
C667
3.15A 250V
C668
C670
2A 250V
C671
C672
C766
C767
C785
C786
C787
C788
 R661
R662
R663
R664
R665
R666
R667
R668
R669
R670
R677
R678
R679
Block No. [0][7]
FB661
FB662
Description
Local
FB663
FB664
FB665
1000uF 25V
1000uF 25V
FB666
FB784
82Ω 1/16W
FB785
82Ω 1/16W
FB786
82Ω 1/16W
FB787
82Ω 1/16W
82Ω 1/16W
FB788
JK781
82Ω 1/16W
JK782
82Ω 1/16W
JK784
82Ω 1/16W
 RLY781
0Ω 1/16W
 RLY782
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
Part No.
Part Name
AZ4580M-TRE1
IC
KIA278R05PI2A
IC
1SR154-400
DIODE
1SR154-400
DIODE
1SS133T-72
DIODE
1SS133T-72
DIODE
CD04AT1C100M
C CAPACITOR
CK73GB1H104K
C CAPACITOR
CD04AT1C100M
C CAPACITOR
CK73GB1H222K
C CAPACITOR
CC73GCH1H221J
C CAPACITOR
CK73GB1H222K
C CAPACITOR
CC73GCH1H221J
C CAPACITOR
CD04AT1C100M
C CAPACITOR
CD04AT1C100M
C CAPACITOR
CK73GB1H104K
C CAPACITOR
CD04AR1C221M
C CAPACITOR
C90-6133-08
C CAPACITOR
C91-1772-08
C CAPACITOR
C91-1772-08
C CAPACITOR
C91-1772-08
C CAPACITOR
C91-1772-08
C CAPACITOR
RK73GB2A2R2J
MG RESISTOR
RK73GB2A102J
MG RESISTOR
RK73GB2A102J
MG RESISTOR
RK73GB2A563J
MG RESISTOR
RK73GB2A563J
MG RESISTOR
RK73GB2A102J
MG RESISTOR
RK73GB2A102J
MG RESISTOR
RK73GB2A2R2J
MG RESISTOR
RK73GB2A224J
MG RESISTOR
RK73GB2A224J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
L92-0891-08
COIL
RK73GB2A000J
MG RESISTOR
L92-0891-08
COIL
L92-0891-08
COIL
L92-0891-08
COIL
E63-1466-08
JACK
E63-1467-08
JACK
E70-1045-08
JACK
S76-0155-08
RELAY
S76-0155-08
RELAY
Block No. [0][8]
Description
Local
10uF 16V
0.1uF 50V
10uF 16V
2200pF 50V
220pF 50V
2200pF 50V
220pF 50V
10uF 16V
10uF 16V
0.1uF 50V
220uF 16V
100uF 16V
0.1uF 100V
0.1uF 100V
0.1uF 100V
0.1uF 100V
2.2Ω 1/16W
1kΩ 1/16W
1kΩ 1/16W
56kΩ 1/16W
56kΩ 1/16W
1kΩ 1/16W
1kΩ 1/16W
2.2Ω 1/16W
220kΩ 1/16W
220kΩ 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W

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