Kenwood C-V500, Service Manual

Page: 12 / 42

P Q S R T
2
1
3
5
7
4
6
X X
X
X
X
X
X
X
X
+B LINE
-B LINE
27P C82
L61 1uH
C2
1u50
+
BAND FREQ. VT
FM
LF
HF
1.6V
7.8V
AM
1.3V LF
HF 5.0V
VT VOLTAGE
L62
W52 W54
W51
C1
0-8P
GND 4
3
2
0.1 C9
ANT1 1 C2
10P
0-100
R2
L3 L4
27P
C7
C16
C15
8P
C13
2-6P
R10 18P
680-2.2K
R7
100K-
100 R11
C17
100P
6
7
8 OSC
IF-OUT
VCC
IFT
3P
C4
5
C8
0.1
VT
R1
100K
180P
C18
L2
GND
GND
R3
33K
C3 0-8P
C19
33K
R4
180P
L5
C5
1000P
R13 680
R5
470K-
1.2M
C10
0.1
C6 4P
R12 100
680K
C20
L6
0-8P
C12
150P
3.9K
R6
68
R14
150K-
GND
4
GND 3
GND 2
1
ANT1
220
R16
L7
C17
2-6P
47P C16
3.9K
R12
1-3P
C22
470-
R17 10P
C21
8P
C19
560K
R18
0-100
33K
R3
100K
10P
C6
C7 5-10P
0.1
C14
L3 L4
R2
R4
5P
1000P
C10
680K-1.5M
R5
100
R8
L6
680
R9
C15
27P
C12 2P
C11
C9
100
R19
OSC
C23
100P
8
VCC
IF-OUT
0.1
6
IFT
0.1
C13 7
VT 5
R1
100K
3-7P
C5
27P
C3
L2
0-5P
C4
15P
C2
L1
27P
C1
R6 33K R7 33K
C8 0-6P
L5
1.5K
C20 27P
10K R15
R14 10K
0-100
R11
DESTINATION
COUNTRY ABB.
K
P
CANADA
U.S.A.
UNIT No.
0-12
A - C
NO
R3
560
R16,
15
20
C53,
54
0.033
63
C62,
NO
C73
YES
CF1,2
L72-0536
L62
L39-1351
W11
NO
W51,52,
54,55
YES
10K
R9
10K
R8
C14
27P
L1
LF: LOWEST FREQUENCY
HF: HIGHEST FREQUENCY
W76
R61
22K
1M
R70
R61-66,
NO
68,70
(MS3)
53,76
NO
W6,13,
0.027
C53,
2-71
UNIT No.
COUNTRY
DESTINATION
ABB.
1.8K
R3 A - C
YES
R61-66,
20
10
R16,
68,70
NO
L39-1351
L72-0596
C62,
63 54
NO
C73
CF1,2
(MS2)
L62
W51,52,
54,55
YES NO
53,76
W6,13,
W11
YES
EUROPE E
U.K. T 0-51 YES
NO
YES
NO
Q61-
65
Q61-
NO
65
YES L39-1352 YES NO
+7V
GND LINE
SIGNAL LINE
+B
+B
3.6V
MW: 0V
LM: 0.7V
(X05-468X-XX) C-V500/V750 (K,P,T,E) TYPE
(K,P) TYPE
A1 (W02-2582-05)
A1 (W02-2584-05): (T,E) TYPE
(T,E) TYPE
J2
IC1 : LA1836
IC2 : LC72131
D1,2,32,61,62 : 1SS133 or
D31 : RD8.2ES(B2) or
D62
D61
HSS104
HZS8.2N(B2)
AM ANT
GND
J1
75
TR1
TR2,3
FET
: 2SC2413
: 2SC2714
: 2SK302
FET
FM FRONT END
TR2
TR1
D1
D2
TR3
D3
RF AMP
OSC
OSC
BUFFER
D1-3 : HVU202 or
1T362
FM
TR3
: 2SC2413
KV1440
: SVC220 or
: 2SK302
: 2SC2714
J2
FET1
TR2,3
TR1
D1-4
GND
AM ANT
FM
75
Ω
J1
OSC
D4
TR2
D2
FET1
RF AMP
FM FRONT END
TR1
BUFFER
OSC
D1
D3
: 2SC4081(R,S) or
2SC4116(Y,GR)
Q1,2,4,31-34,61,62
2SA1586(Y,GR)
: 2SA1576A(R,S) or Q3,64,81,103
: 2SD1757K Q101,102
D81 : RD5.1ES(B2) or
HZS5.1N(B2)
D101 : RD3.3ES(B2) or
HZS3.3N(B2)
D102 : RD2.7ES(B2) or
HZS2.7N(B2)
C-V500 (X05-4680-10)
MIX DISTORTION(ST)
DISTORTION(ST) MIX
Q61
Q65
Q65 : 2SK302(Y,GR)
Q63 : 2SC2878(B)
C-V750 (X05-468X-XX)
Ω
C-V500~700(k) COVER( 98.4.24 1:46 PM y [ W 15