Kenwood RXD-501, Service Manual

Page: 31 / 57

CV CM CO CQ CS CU CN CP CR CT
Y39-2850-10
RXD-501/551/571/A5/701/751/771/A8
29.8V
+5.6V:FAN ON
0V:FAN OFF
0V:FAN OFF
+23V:FAN ON
29.8V
11.8V
5.9V
5.9V
0V
5.5V
6.3V
-12.0V
11.5V
11.8V
11.9V
-63.2V
0.7V
-16.5V
-34.4V
-34.0V
11.8V
13.7V
6.3V
-12.0V
-30.4V
11.9V
28.0V
6.8V
RXD-A5/A8(K) (6/8)
RXD-501/501E/501W(E) (6/8)
RXD-551/551E/551W(E) (6/8)
RXD-701/701E/701W(E) (6/8)
H
K
I
RXD-751/751E/751W(E) (6/8)
IC5
IC15
IC12
RXD-A5 (X09-6000-11)
: 2SC2003(L,K) Q16
D47
D46
Q10
D49
D48
: MTZJ20(B) or HZS20N(B2) D36
Q13
RXD-701 (X09-494X-XX)
RXD-701E/751E (X09-4942-71)
RXD-751 (X09-494X-XX)
RXD-701W/751W (X09-4943-81)
RXD-771S (X09-4940-22)
: NJU7313AL IC1
: NJM4565D-D IC2,3,16,17,19
: M62430FP IC4
: S-806D-Z IC5
: BA3834SK IC9
: M38199MF-075FP/M38199MF-078FP IC10
: SAA6579/R or SAA6579 IC11
: TA79012SB IC12
: TA7809SB IC13
: TA78L012AP IC15
: 2SA992(F,E) Q5
: 2SC1845(F,E) Q6,7
Q8,9,11
Q12,18,20-22,27
: 2SB1640 or 2SB1417(Q,P) Q10,14
: 2SD2525 or 2SD2137(Q,P) Q13,15
: 2SD2525 or 2SD2137(Q,P) Q19,23
: 2SC2878(B) Q25,26
: MTZJ5.1(B) or HZS5.1N(B2) D1,3,34
D2,5-8,10,12-14,16,21,32,
: 1SS133 or HSS104A 38-40,45
: MTZJ3.9(B) or HZS3.9N(B2) D4
: MTZJ16(B) or HZS16N(B2) D19
: MTZJ18(B) or HZS18N(B2) D20
: MTZJ6.2(B) or HZS6.2N(B2) D31
IC
RESET
: 2SC1740S(Q,R) or 2SC2785(F,E)
: 2SA933AS(Q,R) or 2SA1175(F,E)
Q26
Q25
: MTZJ5.6(B) or HZS5.6N(B2) D33.35
Q18
Q17
Q22
Q21
Q23
CURRENT
PROTECTION
PROTECTION
DC
D6
D5
Q12
RESET
D32
D2
Q7
Q6
Q5
D3
D7
RXD-571S (X09-6000-22)
RXD-A8 (X09-4940-10)
RXD-551 (X09-600X-XX)
RXD-501E/551E (X09-6002-71)
RXD-501W/551W (X09-6003-81)
RXD-501 (X09-600X-XX)
-32V
AVR
FAN DRIVE
Q9
Q11
Q8
D4
ATT
MUTE
CD MUTE
-10dB
D34
-12V AVR
12V AVR
AVR
5.6V
Q16
Q15
Q14
D31
D20
D19
FAN
CN7
E16
D35
D36
4.7K
47K
NO
0-71
0-51
0-21
NO
0-00
YES
YES
528
R527,
R284,
285 528
R527,
560
285
R284,
B UNIT No. A
B UNIT No.
A
0-22 NO 47K YES
ABB.
DESTINATION
COUNTRY
X
T U.K.
AUSTRALIA
J JAPAN
EUROPE
E
DESTINATION
E2 EUROPE
ABB. COUNTRY
DESTINATION
ABB.
Q
COUNTRY
4.7K NO
0-51
0-71
YES
0-00
NO
YES
2-71
528
R527,
560
R527,
528
560
285
R284,
4.7K
B UNIT No. A
NO 2-71 YES YES
R5-8
R284,
285
4.7K NO 3-81 YES
UNIT No.
A
B R5-8
YES
NO
YES
C3,4
YES
159,160
C73,74,
159,160
C3,4,73,74,
159,160
YES NO
C73,74,
528
R527,
560
285
R284,
B
2-71
UNIT No. A
269
YES NO
WH11
NO
F3
NO
C3,4,73,74,
159,160
560
528
R284,
4.7K
285
R527,
NO NO
,
0-11
UNIT No. A B R5-8
DESTINATION
ABB.
K
COUNTRY
U.S.A
NO
C3,4
YES
YES
C73,74,
159,160
159,160
C3,4,73,74,
YES
C3,4,73,74,
159,160
YES
R527,
528
560
285
R284,
B A UNIT No. R5-8
J5 F3
NO
NO NO
269
W3,4,
YES
J1
NO NO NO
NO
J1
YES NO
NO
269
W3,4,
YES NO
YES
WH11
NO
YES
J5
J5 J1
YES
E15 WH11
NO NO NO
F3
F3
NO
J5
YES
W5
YES
NO
YES
269
W3,4,
J1
32
CN31,
J1
CN31,
32
NO NO NO
269
W3-5,
W5,
W11
WH11 R5-8
R5-8
WH11
W5
W3-5 W269
C3,4,73,74,
159,160
R5-8
R5-8
E15
E15
W5 C3,4 R5-8
W3,4 R5-8
J5
NO
32
CN31,
32
CN31,
32
CN31,
C3,4 R5-8
R5-8
E15
E15
W3-5
W5
YES
W269
W5
E15 F3
NO
J5
CN31,
YES YES
32
NO
J1
NO
W5 W3,
YES
269
NO
4
F3
NO
J5
YES
J1
CN31,
32
E15
NO NO NO
F3
NO
YES
D10,11,
NO
NO
D10
YES
12,14
D11,
YES
10 K 8.2 K 1 K
NO
D11 R13,14 R97,98 R99,100
R13,14 R97,98 R99,100
10 K 8.2 K 1 K
R13,14
R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98
R99,100
10 K 8.2 K 1 K
R13,14
R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98 R99,100
10 K 8.2 K 1 K
R13,14 R97,98 R99,100
10 K
8.2 K 1 K
R13,14 R97,98 R99,100
100 NO 750
R13,14 R97,98 R99,100
100 NO 750
YES
8
7
6
13
12
11
10
9
5
4
3
2
1
12-14
D8,
YES NO
D12-14 D10
NO YES
YES
NO
D10,
12-14
NO YES
D10,
YES NO
12-14
D10
NO
YES
YES NO
11,12,14
D8,10,
YES NO
D8,11,
YES NO
12,14
YES
NO
D11,
12,14
YES
D10
NO
NO
12,14
YES
D10,11,
NO YES
12,14
D13
D10,
11
11
D8,
11
D8,
11
D8,
D8,
11
13
D10,
13
D8,
13
D8,
13
D8,
D8,
13
12-14
D8,10,
D12-14
R106 4.7K
R131
10
R129
1 1/4W
R130
1 1/4W
WH11
WH11
WH11
YES
WH11
W11
R120
10
R3 68 1/4W
1 1/4W
R118
R119
1 1/4W
GENERAL MARKET
X AUSTRALIA
ABB.
DESTINATION
COUNTRY
M GENERAL MARKET
RUSSIA Q
NO
0-71 YES
R527,
528
R284,
285
10K 47K
B UNIT No. A
YES YES 0-22 NO
YES 3-81 YES 10K 4.7K YES
K
P U.S.A
CANADA
DESTINATION
ABB.
E
COUNTRY
EUROPE
X AUSTRALIA
U.K. T
DESTINATION
ABB.
E2
COUNTRY
EUROPE
ABB.
DESTINATION
COUNTRY
ABB. COUNTRY
DESTINATION
T
E
U.K.
EUROPE
Y
M PX
3
1
R81
2.2K
R82
2.2K
+
+
-CN24
7/8
X09-C/7
7/8
X09-B/7
-CN5
R195
2 1
1W
22K
+B
Q5
Q6,7
1u50
C104
22u16
C103
8/8
X14-A/6
-CN1
8 7
0.01
C114
+
C113
470u6.3
+
1u50 C112
R125
1K
+
C111
OUT IN
GND
1K
R121
10K
R122
100K R124
10K
R126
100
R91
3.3K
6.2K
R94
10K R95
+
C102
220u10
R92 47K
4.7u35
C101
+
R93 10K
+12V
+12V
+12V
+12V
+12V
30V
30V
30V
30V
30V
+5.6V +5.6V
12V
12V
12V
12V
12V
12V 12V
R96
3.3 2W
+5.6V +5.6V
1u50
+5.6V
RUSSIA
E
ABB.
EUROPE
COUNTRY
DESTINATION
X
T
AUSTRALIA
U.K.
Y
M PX
GENERAL MARKET
J JAPAN
ABB. COUNTRY
DESTINATION
ABB. COUNTRY
DESTINATION
GENERAL MARKET M
CANADA P
+5.6V
+
YES
NO
F3
NO
YES NO
J5 J1
NO
F3
F3
YES
J5
J5
NO YES YES
32
NO NO NO
E15
CN31,
NO NO YES
269
YES NO
W3,4,
NO NO
J1 E15
NO
32
CN31,
J1 E15
CN31,
32
NO NO
269
YES
W3,4,
J5
32
E15 J1
NO YES NO NO
F3
NO
J1 J5
NO YES
WH11
NO
269
W3,4,
W5
NO
YES
YES
CN31,
32
E15
NO NO NO
W3-5,
269
YES
CN31,
YES YES NO NO YES NO YES NO
F3
NO
NO
YES
NO
YES
C73,74,
159,160
YES
C3,4,73,74,
159,160
4.7K 10K
528
10K
285
4.7K
R527, R284,
NO YES 0-10 NO
YES
2-71
YES
0-71 NO
YES 0-51
UNIT No. A B
R527,
10K
528 285
4.7K
R284,
R527,
528 285
R284,
YES 2-71 YES
A UNIT No.
B
B A UNIT No.
C3,4
YES
NO
YES
C73,74,
159,160
C73,74,
159,160
C3,4
NO YES
528
R527,
285
R284,
10K
4.7K
47K
B A UNIT No.
YES
0-51
2-71
YES
0-21
R114
R101
4.7K
10K R107
R102 10K
10K
R115
R103
R108
1K
+
4.7u35
C106 R117 27K
R116
4.7K
4.7K
R127
4.7
100K
R105
R109 27K
47K R104
1K
+
R142
100
+
C155 33u35
100u16
C27
+
R89
C21 0.1
R59 100
OUT IN
GND
47u35
C82
+
47u35
C83
R68 5.6K
10K
R86
R85 10K
R78 1K
R56 3.3K 1/4W
4.7K
R54 R55
4.7K
C96
47u10
+
R47
1K
R46
4.7K 1/4W
2.2K
R57
R58
100
+
C95
4.7u35
14
15
OUT IN
GND
1
2
3
R64 100K
+
220u16
C26
+
C23
220u16
C22 0.1
C24
0.1
R24 100K
47u16 C153
+
R23
1K
C25 0.1
R66
100K
R65 100K
+
C154 10u35
1K
R26
R80 2.2K
R27 10K
R25 10K
4.7u35
C97
+
R75 10 1/4W
10u16
C28
+5.6V
+12V
+5.6V
+B
+B
+B
+5.6V
+5.6V
+5.6V
+12V
+12V
+12V
+B
+B
+B +B +B
+B
+5.6V
( )
( )
(
)
(
)
(
)
(
)
) (
( )
CAUTION: For continued safety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list). indicates safety critical compo-
nents. For continued protection against risk of fire, replace only with same type and
rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance
measurements shall be carried out (exposed parts are acceptably insulated from
the supply circuit) before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type volt-
meter. The measurement value may vary depending on the measuring instruments
used or on the product. Refer to the voltage dur ing PLAY unless otherwise speci-
fied; The value shown in (
) is the voltage measured at the moment of STOP.
2SA954
2SA992
2SB764
2SC1845
2SC2003
2SC2878
2SC3246 2SB1624 2SA1175
2SC2785
DTA124ESA
DTC124ESA
UN4112
2SC1740S 2SB1218A
2SC2714
2SC4081
2SD1819A
2SD2114K UN4212
NJM4565D
NJM4565D-D TA8409S TC4052BP
TC74HC166AP
SAA6579/R BA3126N SAA6579
NJM2904M TA78L012AP
BA10393
CXA1571M 2SK302
LC72131
LA1836
LA1832 M62430FP NJU7313AL
IR3R42
HA12209F CXD2587Q BA5979S
16
17
32
1
LA1837
RXD-501~751(K) SD( 98.4.23 22:02 y [ W 12