Power 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
R393
RK73GB2A103J
MG RESISTOR
R394
RK73GB2A104J
MG RESISTOR
CP202
E41-4135-08
CONNECTOR
CP371
E41-4134-08
CONNECTOR
CP381
E41-4136-08
CONNECTOR
FB175
L92-0889-08
COIL
FB201
L92-0889-08
COIL
FB202
L92-0889-08
COIL
FB203
RK73GB2A000J
MG RESISTOR
FB205
RK73GB2A000J
MG RESISTOR
FB206
L92-0906-08
COIL
FB207
L92-0889-08
COIL
FB208
L92-0906-08
COIL
FB209
L92-0906-08
COIL
FB210
L92-0906-08
COIL
FB211
RK73GB2A000J
MG RESISTOR
FB212
RK73GB2A000J
MG RESISTOR
FB213
L92-0891-08
COIL
FB214
L92-0891-08
COIL
FB215
L92-0891-08
COIL
FB231
L92-0891-08
COIL
FB232
RK73GB2A221J
MG RESISTOR
FB233
L92-0931-08
COIL
FB234
RK73GB2A101J
MG RESISTOR
FB235
L92-0891-08
COIL
FB236
RK73GB2A271J
MG RESISTOR
FB237
RK73GB2A000J
MG RESISTOR
FB238
RK73GB2A560J
MG RESISTOR
FB239
RK73GB2A271J
MG RESISTOR
FB240
RK73GB2A560J
MG RESISTOR
FB241
RK73GB2A121J
MG RESISTOR
FB242
L92-0891-08
COIL
FB243
L92-0891-08
COIL
FB244
L92-0891-08
COIL
FB245
L92-0891-08
COIL
FB246
L92-0889-08
COIL
FB247
L92-0906-08
COIL
FB248
RK73GB2A000J
MG RESISTOR
FB249
RK73GB2A221J
MG RESISTOR
FB250
RK73GB2A331J
MG RESISTOR
FB251
RK73GB2A221J
MG RESISTOR
FB252
RK73GB2A221J
MG RESISTOR
FB253
L92-0891-08
COIL
FB254
L92-0931-08
COIL
FB255
RK73GB2A000J
MG RESISTOR
FB271
L92-0889-08
COIL
FB272
L92-0889-08
COIL
FB273
RK73GB2A000J
MG RESISTOR
FB274
RK73GB2A000J
MG RESISTOR
FB275
RK73GB2A000J
MG RESISTOR
FB276
RK73GB2A000J
MG RESISTOR
FB291
L92-0889-08
COIL
FB301
L92-0889-08
COIL
FB302
L92-0889-08
COIL
FB303
RK73GB2A000J
MG RESISTOR
FB304
RK73GB2A000J
MG RESISTOR
FB305
RK73GB2A000J
MG RESISTOR
FB306
RK73GB2A000J
MG RESISTOR
FB325
L92-0889-08
COIL
FB326
L92-0889-08
COIL
FB327
RK73GB2A000J
MG RESISTOR
FB328
RK73GB2A000J
MG RESISTOR
FB329
RK73GB2A000J
MG RESISTOR
FB330
RK73GB2A000J
MG RESISTOR
38
Indicates safety critical components.
Description
Local
 Symbol No.
10kΩ 1/16W
FB331
100kΩ 1/16W
FB351
FB352
FB353
FB354
FB355
FB356
FB357
0Ω 1/16W
FB371
0Ω 1/16W
OSC231
X101
X102
X371
ZD371
0Ω 1/16W
0Ω 1/16W
TR board
 Symbol No.
220Ω 1/16W
Q601
 Q625
100Ω 1/16W
 R622
270Ω 1/16W
R646
0Ω 1/16W
56Ω 1/16W
270Ω 1/16W
56Ω 1/16W

Power board

120Ω 1/16W
 Symbol No.
 IC701
 IC710
 IC723
0Ω 1/16W
 IC724
220Ω 1/16W
330Ω 1/16W
 IC725
220Ω 1/16W
 IC735
220Ω 1/16W
IC751
 IC752
 IC753
0Ω 1/16W
Q604
Q605
Q606
Q628
0Ω 1/16W
Q629
0Ω 1/16W
0Ω 1/16W
Q715
0Ω 1/16W
 Q791
D625
D703
 D704
0Ω 1/16W
 D705
0Ω 1/16W
 D706
0Ω 1/16W
 D707
0Ω 1/16W
D708
D711
D712
0Ω 1/16W
D715
0Ω 1/16W
 D721
0Ω 1/16W
 D722
0Ω 1/16W
Part No.
Part Name
L92-0889-08
COIL
L92-0889-08
COIL
L92-0889-08
COIL
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
RK73GB2A000J
MG RESISTOR
L92-0889-08
COIL
L92-0889-08
COIL
L77-4505-08
OSCILATOR
L77-4547-08
RESONATOR
L77-4529-08
CRYSTAL
L77-4544-08
CRYSTAL CHIP
ZD3V6
DIODE
Part No.
Part Name
2SD2641-I
TRANSISTOR
2SD2641-I
TRANSISTOR
RK73FB2A100J
MG RESISTOR
RK73FB2A100J
MG RESISTOR
Part No.
Part Name
KIA78R33PI
IC
KIA7027AF-RTF
IC
KIA7812AF
IC
KIA7812AF
IC
KIA7809AF
IC
KIA78R09API
IC
LM1117S-3.35
IC
KIA278R05PI2A
IC
KIA278R05PI2A
IC
KTC3206YW
TRANSISTOR
KTC3206YW
TRANSISTOR
KRC102S
TRANSISTOR
KTC3206YW
TRANSISTOR
KTC3206YW
TRANSISTOR
KRC102S
TRANSISTOR
KSA916Y-1
TRANSISTOR
1SS133T-72
DIODE
1SR154-400
DIODE
1SR154-400
DIODE
1SR154-400
DIODE
1SR154-400
DIODE
1SR154-400
DIODE
RB551V-30TE
DIODE
RB551V-30TE
DIODE
RB551V-30TE
DIODE
1SS133T-72
DIODE
1SR154-400
DIODE
1SR154-400
DIODE
Description
Local
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
0Ω 1/16W
24.576MHz
10.000MHz
32.768KHz
12MHZ
Block No. [0][5]
Description
Local
10Ω 1/10W
10Ω 1/10W
Block No. [0][6]
Description
Local

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