Front Board; Amp 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
L1602
L92-0890-08
COIL
L1604
RK73GB2A000J
MG RESISTOR
L1607
L92-0906-08
COIL
L1611
L92-0906-08
COIL
L1612
L92-0906-08
COIL
L1613
L92-0906-08
COIL
L1614
L92-0906-08
COIL
L1615
RK73GB2A330J
MG RESISTOR
L1616
RK73GB2A330J
MG RESISTOR
L1617
RK73GB2A000J
MG RESISTOR
L1618
L92-0906-08
COIL
L1619
L92-0906-08
COIL
L1620
L92-0906-08
COIL
L1621
L92-0906-08
COIL
L1622
L92-0906-08
COIL
CP1601
E41-4029-08
CONNECTOR
CP1602
E41-4031-08
CONNECTOR
X1601
L77-4545-08
CRYSTAL
X1602
L77-4546-08
CRYSTAL
ZD1601
UDZS3.9V
DIODE
ZD1602
UDZS3.9V
DIODE

Front board

 Symbol No.
Part No.
Part Name
IC801
PT6302LQ-003
IC
Q801
KRC110S(NK)
TRANSISTOR
Q802
KRC110S(NK)
TRANSISTOR
C801
CK73GB1H104K
C CAPACITOR
C802
CK73GB1H104K
C CAPACITOR
C804
CK73GB1H104K
C CAPACITOR
C805
C90-5908-08
C CAPACITOR
C806
CC73GCH1H390J
C CAPACITOR
C812
CK73GB1H104K
C CAPACITOR
C813
C90-6132-08
C CAPACITOR
C814
C90-5949-08
C CAPACITOR
C815
C90-6131-08
C CAPACITOR
C816
CK73GB1H102K
C CAPACITOR
C817
CK73GB1H104K
C CAPACITOR
C818
C90-6131-08
C CAPACITOR
R837
RK73GB2A101J
MG RESISTOR
R838
RK73GB2A101J
MG RESISTOR
R839
RK73GB2A101J
MG RESISTOR
R840
RK73GB2A101J
MG RESISTOR
R841
RK73GB2A101J
MG RESISTOR
R842
RK73GB2A101J
MG RESISTOR
R843
RK73GB2A101J
MG RESISTOR
R844
RK73GB2A101J
MG RESISTOR
R845
RK73GB2A101J
MG RESISTOR
R846
RK73GB2A101J
MG RESISTOR
R847
RK73GB2A101J
MG RESISTOR
R848
RK73GB2A101J
MG RESISTOR
R849
RK73GB2A101J
MG RESISTOR
R850
RK73GB2A000J
MG RESISTOR
R851
RK73GB2A473J
MG RESISTOR
R852
RK73GB2A100J
MG RESISTOR
R853
RK73GB2A332J
MG RESISTOR
R854
RK73GB2A473J
MG RESISTOR
32
Description
Local
 Symbol No.
R855
0Ω 1/16W
R856
R857
R858
R859
R860
R861
33Ω 1/16W
33Ω 1/16W
R862
R863
0Ω 1/16W
R864
R865
R866
R867
R868
R882
CP802
EN801
16.9344MHz
FL801
18.432MHz
LD801
LD802
RMC801
SW882
SW884
ZD801
Block No. [0][2]

AMP board

Description
Local
 Symbol No.
IC401
0.1uF 50V
IC402
0.1uF 50V
IC403
0.1uF 50V
IC481
1uF 50V
39pF 50V
IC491
0.1uF 50V
Q418
100uF 16V
Q419
10uF 50V
Q420
10uF 35V
1000pF 50V
D401
D431
0.1uF 50V
10uF 35V
C401
C402
100Ω 1/16W
C403
100Ω 1/16W
C404
100Ω 1/16W
C405
100Ω 1/16W
100Ω 1/16W
C406
C407
100Ω 1/16W
C408
100Ω 1/16W
C409
100Ω 1/16W
C410
100Ω 1/16W
100Ω 1/16W
C411
C412
100Ω 1/16W
C413
100Ω 1/16W
C414
100Ω 1/16W
C415
0Ω 1/16W
47kΩ 1/16W
C416
C417
10Ω 1/16W
C418
3.3kΩ 1/16W
C419
47kΩ 1/16W
C420
Part No.
Part Name
RK73GB2A101J
MG RESISTOR
RK73GB2A101J
MG RESISTOR
RK73GB2A101J
MG RESISTOR
RK73GB2A2R2J
MG RESISTOR
RK73GB2A331J
MG RESISTOR
RK73GB2A331J
MG RESISTOR
RK73GB2A473J
MG RESISTOR
RK73GB2A331J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A271J
MG RESISTOR
RK73GB2A271J
MG RESISTOR
RK73GB2A680J
MG RESISTOR
RK73GB2A103J
MG RESISTOR
RK73GB2A182J
MG RESISTOR
E41-4131-08
CONNECTOR
T99-0713-08
SWITCH
14ST-70NK
FLT
B30-2761-08
LED
B30-2760-08
LED
W02-4713-08
IR MODULE
S70-0140-08
SWITCH
S70-0140-08
SWITCH
MTZJ7.5B
DIODE
Part No.
Part Name
STA516B13TR
IC
STA309A
IC
STA516B13TR
IC
BU4052BCFV4CH
IC
LM1117S-3.35
IC
KRC105SNB
TRANSISTOR
KRC103SNC
TRANSISTOR
KRA103SPC
TRANSISTOR
1N4148WS-1
DIODE
1N4148WS-1
DIODE
CK73GB1H104K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
C90-6139-08
C CAPACITOR
C90-5904-08
C CAPACITOR
CK73FB1H104K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
CK73EB1H105K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
C91-1875-08
C CAPACITOR
CK73FB1H104K
C CAPACITOR
C91-1876-08
C CAPACITOR
CK73FB1H104K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
CC73FCH1H681J
C CAPACITOR
CK73EB1H105K
C CAPACITOR
CK73FB1H104K
C CAPACITOR
CK73GB1H104K
C CAPACITOR
C91-1875-08
C CAPACITOR
CK73GB1H104K
C CAPACITOR
Description
Local
100Ω 1/16W
100Ω 1/16W
100Ω 1/16W
2.2Ω 1/16W
330Ω 1/16W
330Ω 1/16W
47kΩ 1/16W
330Ω 1/16W
0Ω 1/16W
0Ω 1/16W
270Ω 1/16W
270Ω 1/16W
68Ω 1/16W
10kΩ 1/16W
1.8kΩ 1/16W
Block No. [0][3]
Description
Local
0.1uF 50V
0.1uF 50V
330uF 50V
47uF 16V
0.1uF 50V
0.1uF 50V
0.1uF 50V
1uF 50V
0.1uF 50V
0.22uF 50V
0.1uF 50V
0.47uF 100V
0.1uF 50V
0.1uF 50V
680pF 50V
1uF 50V
0.1uF 50V
0.1uF 50V
0.22uF 50V
0.1uF 50V

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