Kenwood KR-V8090 Service Manual page 25

P
KR-V8090/KR-V9090 (X05-4682-71)
DESTINATION
COUNTRY ABB.
EUROPE E
U.K. T
1
1060VR/1070VR (X05-4680-10)
DESTINATION
COUNTRY ABB.
U.S.A. K
CANADA P
KR-V9090W (X05-4683-81)
DESTINATION
COUNTRY ABB.
RUSSIA Q
2
J1
FM
3
Ω
75
GND
AM ANT
J2
4
J1
FM
Ω
75
2
5
GND
3
AM ANT
J2
4
6
IC1
IC2
Q1,2,4,31-34,61,62
Q3,64,81,103
Q63
Q65
Q101,102
The DC voltage is an actual reading measured with a high imped-
ance type voltmeter as the AM/FM signal generator is specified to
the conditions as shown in the list below. The measurement
value may vary depending on the measuring instruments used or
7
on the product. The value shown in ( ) is actual reading mea-
sured in the AM mode.
Q
R16, R61-66, C53, C62,
UNIT No. A - C R3
20 68,70 54 63
2-71 NO NO
YES 1.8K 10 0.022
0-51 YES YES
R16, R61-66, C53, C62,
UNIT No. A - C R3
20 68,70 54 63
0-10 NO 560 15 NO 0.033 NO
R16, R61-66, C53, C62,
UNIT No. A - C R3
68,70
20 54 63
3-81 YES 1.8K 10 NO 0.022 NO
L61 1uH
(K,P) TYPE
A1 (W02-2582-05)
1 ANT1
GND
2
GND
3
4 GND
FET : 2SK302
TR1 : 2SC2714
TR2,3 : 2SC2413
D1-3 : HVU202 or
1T362
(T,E) TYPE
A1 (W02-2584-05): (T,E) TYPE (W02-2586-05): (Q) TYPE
RF AMP
C1 C2 C4
1 27P 15P 0-5P C6
ANT1 10P
L2
GND
D1
X
GND
(Q) TYPE ONLY
GND
FET1 : 2SK302
TR1 : 2SC2714
TR2,3 : 2SC2413
D1-4 : SVC220 or
KV1440
: LA1836 D1,2,32,61,62
: LC72131
D31
: 2SC4081(R,S) or
2SC4116(Y,GR) D81
: 2SA1576A(R,S) or
2SA1586(Y,GR) D101
: 2SC2878(B)
: 2SK302(Y,GR) D102
: 2SD1757K
R
Q61- W6,13, W51,52,
CF1,2
C73 L62 W11
65 56,76 54,55
NO L39-1351 NO YES
L72-0536
NO NO
(MS3)
YES L39-1352 YES NO
W6,13, W51,52,
Q61-
C73 CF1,2 L62 W11
65 56,76 54,55
L72-0596
YES NO L39-1351 YES NO YES
(MS2)
Q61- W6,13, W51,52,
C73 CF1,2 L62 W11
56,76 54,55
65
L72-0596
NO NO L39-1351 NO NO YES
(MS2)
SIGNAL LINE
GND LINE
+B +B LINE
-B -B LINE
FM FRONT END
RF AMP R2 C4
0-100 3P
C2
FET
10P
R14
68
C13
8P
R4 C9
0-100 5P
FET1
R5
100
: 1SS133 or
HSS104
: RD8.2ES(B2) or
HZS8.2N(B2)
: RD5.1ES(B2) or
HZS5.1(B2)
: RD3.3ES(B2) or
HZS3.3N(B2)
: RD2.7ES(B2) or
HZS2.7N(B2)
MODE CARRIER
FREQUENCY
FM 98MHz
AM 1000(999)kHz
S
(X05-468X-XX) 1060VR(K,P)/1070VR(K,P)/
KR-V8090(E,T)/KR-V9090(E,T)/KR-V9090W(Q) TYPE
X
R70 X
Q65
1M
3.6V
X
L62
MIX DISTORTION(ST)
VT 5
IFT
TR1
7
IF-OUT
VCC 6
R11
100K-
TR2
OSC
680K
C17
OSC 8
100P
C14
TR3
27P
OSC
BUFFER
FM FRONT END
MIX DISTORTION(ST)
IFT
TR1
IF-OUT
R11
0-100
VCC
C23
OSC
100P
TR2
C19
OSC TR3
8P
OSC
BUFFER
VT VOLTAGE
BAND FREQ. VT
LF 1.6V
FM
HF 7.8V
LF 1.3V
AM
HF 5.0V
LF: LOWEST FREQUENCY
HF: HIGHEST FREQUENCY
MODULATION
DEVIATION
1kHz STEREO 67.5kHz 7.5kHz(Pilot)
400Hz MONO 30% MOD
T
MW: 0V
LM: 0.7V
X
Q61
+
VT 5
7
6
8
ANT INPUT
60dB
60dB