Kenwood R-A100, Service Manual

Page: 21 / 44

AX AO AQ AS AU AW AP AR AT AV
Y05-3540-20
R-A100/A150/V300/V350
10.7V
11.3V
-35.6V
-18.0V
0V
0V
-14.7V
14.6V
14.7V
-14.7V
0V
0V
14.6V
0V
0V
-14.7V
14.6V
PROTECTION ON:1.1V
ON:0.7V
0V
20.7V
(X09-479X-XX) (B/6) : R-V300
AUDIO UNIT
(X09-467X-XX) (B/6) : R-V300/V350
IC301
IC302
R-A100/A150/V300/V350(M) (3/5)
USED (T,E) TYPE USED (M) TYPE
(X09- ) (C/3)
(X09- ) (B/3)
IN
OUT
: 2SC3940A(R,S) Q92
: 2SB1624 Q75,76
LINE
R
L
SELECTOR
INPUT
ATT.ON/OFF
REC SEL.
DSP/BYPASS
: NJU7312AL
: NJU7311AL
: NJM4565L-D
IC301
IC302
IC303
R
L
(2/2)
IC303
(1/2)
IC303
R-V350 (X09-467X-XX) R-V300 (X09-467X-XX) R-V300 (X09-479X-XX)
BUFFER
TAPE2
REC
PLAY
PLAY
REC
TAPE1/MD
AUX
J303
Lch 1
LD
Rch 2
Lch 3
Rch 4
Lch 5
VCR
Rch 6
CN301
J6
UZ-5.1BSB
UZ-5.6BSB
UZ-18BSB
: MTZJ5.6(B) or
: D5SBA20F03
: MTZJ5.1(B) or
UZ-10BSB
: MTZJ3.9(B)
UZ-3.9BSB
: MTZJ10(B) or
: NJU7312AL IC1
: NJM4565D-D IC2
: TC9215AP IC3
: TDA7466 IC4
: 2SD2525 Q1,11
: 2SA1534A(R,S) Q2
: Q3,15,25,26,91
: Q5,12,13,21,22,84,95
: 2SB1640 Q14
: 2SC2878(B) Q31,32,51,52,93,94
: 2SA992(F,E) Q53-58,81
: 2SC1845(F,E) Q59-62,77,78,82,83
: 2SC4137F50(V,W) Q71,72
: 2SD2493 Q73,74
: S5688B or D1,6-8,11-14
1SR139-400
D2,17,20,31,32,35,36 : 1SS131 or
D3
HSS104A
D5
: MTZJ2.7(B) or
D9
UZ-2.7BSB
D10
: MTZJ6.8(B) or
D15,16
UZ-6.8BSB
D19
: MTZJ16(B) or
D21
UZ-16BSB
D25
: MTZJ18(B) or
D37
R-A100 (X09-4780-20)
R-A150 (X09-473X-XX)
WH15
WH14
USED
(T) TYPE
(M,E) TYPE
USED
J1
Rch 2
Rch 4
Rch 6
Lch 5
Lch 3
Rch 6
J302
Lch 1
Rch 4
Lch 5
Rch 2
Lch 3
CD
J301
Lch 1
HEADPHONE
CN25
E15
E14
CN23
CN22
CN21
D35
POWER
AMP.
CONTROLLER
SP.RELAY
PROTECTION
CURRENT
CURRENT ADJ. TEST POINT
13mV 13mV
CN31 CN32
Rch
Lch
2
1
-
+
-
+
CN11
CN24
Q84
Q83
Q82
Q81
D6
D3 D2
D37
D36
Q77
Q78
J1
D7 D8
D1
S1
J5
E16
C
D
E
ON:0.8V
PROTECTION
R203
C315,
316
NO
W151
W151
318
C317,
YES
R343
220K
R341
220K
R344
220K
R342
2.0K
R352
2.0K
R351
C333
220P
C334 220P
C323
1000P
C322
0.01
C321
0.01
27 26 25 18
+
C331
2.2u50
2.2K
R353 220K R345
2.2K
R354 220K R346
220K
R362 100
R361 100
R363 100
C339
0.01
C340 390P
+
C332
2.2u50
+15V
6 7 9
11
2 3 4
-15V
-15V
-15V
-15V
-15V
-15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
20
9
18
11
27
2
22
7
+15V
-15V
+15V
-15V
-15V
-15V
UNIT No.
0-71
0-20
X
C
0-20 Y
AUSTRALIA
PX
CHINA
MALAYSIA I
-B LINE
+B LINE
-B
+B
SIGNAL LINE
GND LINE
26
3
25
4
311,312,315-318
C301-304,307,308, C301-304,307,308,
311,312,315,316
C301-304,307,308,
311,312,317,318
YES
ABB.
2-71 E
T 0-51 U.K.
COUNTRY
DESTINATION
EUROPE
UNIT No.
NO 0-10
K
P
ABB. COUNTRY
DESTINATION
U.S.A.
CANADA
UNIT No.
NO
0-20
M
ABB.
GENERAL MARKET
COUNTRY
DESTINATION
+15V
-15V
220P R336 C318
R334 1K
220P 220K R335 C317
220P 220K R331 C313
R321
1K
220K C312 R324 220P
R322 1K
C311 R323 220K 220P
R317
1K
220K C310 R320 220P
R318 1K
C309 R319 220K 220P
220P R332 C314
R333
R330 1K
1K
220K
C316 R328 220P
R329
1K
R326 1K
C315 R327 220K 220P
220K
R325
1K
220K
12
DSP OUT L
VOL IN L
VOL IN R
+15V
15
GND ST VSS
CK
DATA
VDD
14 13 12 11 10
9 8 7 6 5 4 3 2 1
16 17 18 19 20 21 22 23 24 25 26 27 28
2
1
3
SEL CLK
SEL DATA
SEL ST
4
5
6
8
7
10
9
TUNER Lch
TUNER Rch
-15V
SEL OUT R
DSP OUT R
SEL OUT L
GND
11
13
14
11 10
9 8 7 6 5 3 1 2 4
VSS ST GND
PLAY
TAPE2
TUNER
CD
AUX
PLAY
TAPE1
PLAY
VCR
LD/DVD
CK
16 17
DATA
18 19 20 21
ATT
22 23 24 26 28
VDD
27 25
BYPASS
DSP REC REC
VTR1
TAPE1
14 13 12
-
+ 1
4
2
3
15
+
C336
22u16
+
- 7
8
5
6
23 20 22
4/5
X09-A/6
-E5
+
C335
22u16
+23V
Q3,15,25,26,91
Q3,15,25,26,91
2SA1175(F,E)
2SA933AS(Q,R) or
2SA1309A(Q,R)
2SA1048(Y,GR) or
2SC3311A(Q,R)
2SC2458(Y,GR) or
2SC2785(F,E)
2SC1740S(Q,R) or
22,84,95
Q5,12,13,21
Q5,12,13,21
22,84,95
F1 F5
YES NO
R8
YES
CN9,10 CN1,2
NO YES
F1 F5
NO YES
R8
NO
CN1,2
YES NO
UNIT No.
2-70
0-51
NO
ABB.
DESTINATION
COUNTRY
E EUROPE
U.K. T
UNIT No.
0-20 YES
ABB.
DESTINATION
COUNTRY
M
GENERAL
MARKET
ABB.
E
T
2-70
0-51
UNIT No.
U.K.
EUROPE
COUNTRY
DESTINATION
MARKET
M
GENERAL
UNIT No.
0-20
DESTINATION
COUNTRY ABB.
L 250V
T 1.25A
L 250V
L 250V
T 1.25A
2.5A
+23V
+23V
2
3
1
2W
1 2
0V
230V
5/5
X14-E/11
-CN8
220 2W
L07
120V
0V
120V
0V
CN9,10
5/5
: AC230V~ 50Hz
50/60Hz
: AC110-120V/220-240V~
(T,E)
(M)
C308
R310 1K
R314 1K
R313
R312 C306 220K 220P
-CN1
X14-A/11
1K
C307 220P
220P
1K
C304 220P
R302 1K
R306 1K
R305
R309
C302 R304 220K 220P
R315 220K
R316 220K
220P
1K
C305 220P
R307 220K
R311 220K
R308 220K
C303
R303 220K
1K
C301 220P
R301
P2
C34 470P C33 470P
1
2
3
1
3
2
4
3
2
1
1 2
2
3
1
1
2
3
1
2
3
1
3
2
4
C269 1000P
Q77,78
Q73-76
Lch IDLE Rch LDLE
2W
2W
C129
0.01
0.01
C130
N N
L L
WH4
120V 240V
1000P
23
6
C326
0.01
C325
0.01
C327
10K
R204
+
4.7
C132
0.22
C128
0.22
R188
4.7
R189
47K 47K
R190
K3
R207
47K
R206
4.7K
C127
0.22
C131
0.22
R187
+
C1
4.7U35
2.7K
R1
0.01
C5
+
100u50
C6
+
100u50
1/4W
+23V
C142
220u10
R205
15K
6.2K
3.3K
R201
R202
47K
+
C141
4.7u35
1/4W 3.3K
R180
C126 0.01
R182 1.6K
1/4W
3.3K
R184 470
R183
470
0.01
C125
1.6K
R181
R179
CN9
CN10
F5
CN4
CN3
F2
CN2 CN1
F1
W151
1 2
2 1
3
2
1
2
1
3
3
4
1
2
1 2 1 2
C7
R33
220
R34
X
X
X
X
X
X
X
X
X
X
X
X
X X
X
X
X
X
X
X
(
)
(
)
(
)
(
)
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
( )
( )
( )
( )
)
(
)
(
)
(
( )
(
)
( )
( )
(
(
)
(
)
(
)
)
(
The DC voltage is an actual reading measured with a high impedance type voltmeter with
no signal input. The measurement value may vary depending on the measuring
instruments used or on the product.
R-A100(K) PCB/SD 2P 98.4.25 10:47 y [ W 10
www.freeservicemanuals.info 27/9/2013
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