A
C
E
G
I
B
D
F
H
J
2
1
3
5
7
4
6
Y05-3600-10
KRF-V7510D/V8010D/VR-208/209
KRF-V7510D/V8010D(Y) (1/4)
TUNER UNIT
IC3
KRF-V5551D(J) (1/4)
(X05-4XXX-XX)
IC1
IC2
(J) TYPE
(K,P,Y,M) TYPE
A1 (W02-2621-05)
VR-208/209(K) (1/4)
A1 (W02-2622-05)
A
10.0V
10.6V
10.7V
11.0V
2.8V
3.4V
3.5V
-2.2V
0V
0V
-2.2V
0V
0V
1.1V
8.0V
1.1V
8.0V
1.7V
1.7V
1.2V
6.6V
6.0V
1.6V
1.0V
0.4V
0.3V
0V
1.0V
1.0V
4.7V
1.0V
0.7V
1.7V
1.7V
0.6V
1.0V
8.0V
1.0V
0.9V
1.0V
4.4V (4.4V)
4.4V (4.4V)
4.3V (0V)
+B LINE
0.9V
0V
(0V)
0V
0V
50uS
[75uS]
10.9V
10.3V
50u:0V
75u:0.6V
0V
0V
0V
7.0V
6.8V
5.1V
0V
0V
0V
2.6V
0V
0V
0V
2.5V
5.0V
0.9V
4.2V
2.5V
3.7V (3.7V)
3.7V (3.7V)
(3.7V)
3.6V
2.8V
(2.8V)
(4.4V)
4.4V
4.4V (4.4V)
(4.4V)
4.4V
3.4V (3.0V)
0.2V (1.3V)
0V
(1.2V)
3.6V (3.7V)
1.9V (1.8V)
7.0V
(4.0V)
4.3V
(0V)
8.1V
(8.1V)
7.0V (7.0V)
0.2V (0.2V)
0V
(2.8V)
1.2V (1.2V)
2.3V (2.8V)
FM ST:0V OTHER:4.6V
0V (0V)
3.5V (3.5V)
3.5V (3.5V)
(8.1V)
8.1V
(3.5V)
3.5V
+B LINE
DISTORTION (ST)
LA1838
KRF-V5551D (X05-4820-01)
KRF-V7510D (X05-4820-21)
D13
VR-208/VR209 (X05-4820-10)
KRF-V8010D (X05-4820-21)
:
A1
:
D5
RD2.7ES(B2) or
:
D9
RD3.3ES(B2) or
:
D4
RD5.1ES(B2) or
MTZJ3.3(B)
MA111
:
D7,8,13,16
RD8.2ES(B2) or
:
D3,6
DA204U or
:
D1
2SD1757K
:
Q10,11
2SA1576A(R,S) or
:
Q2,12,14,15
2SC4081(R,S) or
:
Q1,3,4,8,9
MC13028AM
:
IC3
LC72131
:
IC2
:
IC1
D5
KRF-V8010D (X05-4912-10)
2SA1586(Y,GR)
2SC4116(Y,GR)
MA143A or
1SS302
MTZJ8.2(B)
MTZJ5.1(B)
MTZJ2.7(B)
Q2
CN1
D7
DECODER
AM STEREO
D6
D3
IF AMP
D8
D9
E
Q15
AM +B
T. MUTE
DRIVE
Q12
Q11
Q10
D16
MUTE
AM SYSTEM
FM, MPX
Q14
FM +B
D4
D
BUFFER
Q9
Q8
PLL
B
50uS: OFF
75uS: ON
EMPHASIS
FM
TUNED
Q4
Q3
Q1
FM FRONT-END
FM FRONT-END
J1
FM 75
AM
GND
MIX
TR1
RF AMP
D2
FET
D4
D1
DISTORTION (ST)
OSC
BUFFER
OSC TR2
D3
FET
TR1
: 2SC2714
: 2SK302
MIX
TR1
RF AMP
D2
FET
D1
OSC
BUFFER
OSC TR2
D1
D3
FET
TR1
: 2SC2714
: 2SK302
TR2,3
D1-3
: 2SC2413
: HVU202 or
1T362
TR3
TR2,3
D1-3
: 2SC2413
: HVU202 or
1T363
1SS356
: HSU277 or
D4
TR3
Ω
0.047
C26
NO
R6
W56
W56
0.01
4.7u50
C49
C78
NO
YES
2.2u50 0.022
W02-2622
NO
W56
A1
B
C78
C49
D , E
C78
C49
2.2u50 0.022
W56
C78
0.022
C49
2.2u50
YES
B
C26
C26
R33
R27
R28
R34
R23
R14
R8
33
C25
820P
YES
D , E
A1
B
YES
NO
W02-2621
C24
C30,
0.01
0.022
31
R53
R25
1K
NO
CF1,2
UNIT No.
L72-0531
J
0-01
ABB.
JAPAN
DESTINATION
COUNTRY
330P
0.022
31
C24
C30,
C26
2.2K
R53
YES
R25
YES
CF1,2
0-21
Y
ABB.
UNIT No.
COUNTRY
DESTINATION
PX
-B
R73
R72
W81
1K
1K
NO
NO
B , D , E
NO
A1
W02-2622
31
C30,
0.033
C24
330P
YES
R25
YES 2.2K
R53
UNIT No.
CF1,2
0-10
ABB.
DESTINATION
COUNTRY
D , E
NO
A1
W02-2622
31
C30,
0.022
C24
330P
YES
R25
YES 2.2K
R53
UNIT No.
CF1,2
0-21
ABB.
DESTINATION
COUNTRY
M
GENERAL MARKET
K
P
U.S.A.
CANADA
Y
PX
R88 56K
1M
R85
R86 1M
R87
1M
C85 0.022
C84
0.022
2.2K
YES
8.2K
R53
R25
C24
2.2u50
C49
L72-0531
2-10
UNIT No.
CF1,2
DESTINATION
ABB.
V
SHANGHAI
COUNTRY
R72,
73
8.2K
R72,
73
8.2K
R72,
73
15K
R72,
73
8.2K
C25
390P
C25
390P
390P
C25
L72-0531
L72-0596
L72-0531
C86
470P
YES
YES
NO
B
W56
D , E
0.022
C78
A1
W02-2621
C30,
31
0.022
YES
390P
C25 C26
R72,
73
330P
R10 1K
R9 390
0.01
C6
R11
C5
0.01
220
R5
R1
+
C73
47u16
+
C72 1u50
MONO
PLLDO
PLLCE
PLLCLK
PLLDATA
T. MUTE
-15V
+15V
Lch
GND
Rch
STEREO
SD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0.1
15K
R64
C54
+
+
C65
10u10
36K
C63 0.47
R70
C66
10u10
0.01
C62
+
10u10
C64
8
7
QUALITY
SIGNAL
4
3
5
6
AM STEREO
PILOT
DETECTOR
DETECTOR
1
2
IF
AMP
1/8
VCO
11
10
9
14
13
12
0.01
16
15
+
10u16
C55
C56
AGC
+
+
C67
C68
C69 0.22
0.47u50
10u16
47
C8 0.01
R81
150
+
C7 47u16
W59
W11
W83
W82
+
C32
10u16
1W
R74
47K
R77
R78
R76
1.8K
1K
R75 8.2K
820
W86
W56
R61 12K
R60 1.2K
100P
C83
1K
R84
6
4
5
3
4
5
3
6
0.1
C53
R65
C18
+B
0.022
C1
E1
3
4
1
2
VCC
220
R43
R55 33K
C50 100P
C51 470P
R57 1K
C52 100P
R56 1K
1/4W
C47
R50
470
R52 100
5.6K
R51
R54 1K
R53
C78
+
C49
1000P
+
C46
10u16
+
C48
47u16
C44
470P
R45 1K
C57 2200P
R66 9.1K
C58 2200P
R67 9.1K
R69
680K
DETECTOR
15K
R71
220
5.6K
R63
5.6K
R62
+
R68
X2
47u16
C59
C61 33P
C60 10P
UNIVERSAL COUNTER
16
17
18
19
20
UNLOCK
PHASE DETECTOR
CHARGE PUMP
POWER
11
9
10
8
7
6
DATA SHIFT REGISTER LATCH
RESET
DETECTOR
ON
1/16,1/17 4bits
SWALLOW COUNTER
14
22
2
5
4
1
2
3
REFERENCE
DIVIDER
C B I/F
21
C40 2P
L9
10uH
22P
C41
C39 6P
C76
47P
R83 1K
3.3K
+
C10
47u16
C11 0.047
L3
C81
1
8.2K
+
1u50
C17
R19
+
C16
0.47u50
R18 3K
R20 3.9K
1u50
C15
+
C45 22P
R17 3.6K
C13
+
C14
10u16
CF3
270
R16 22
C12 0.047
15
1/2
DIVIDER
12bits PROGRAMABLE
C43 22P
C42
27P
X1
7.2MHz
12
13
R46 1K
R47 1K
R48 1K
R49 10K
12K
R58
R59
1.2K
+
C37
10u10
+
C38
10u10
C30
C31
+
C28
2.2u35
+
C29
2.2u35
8.2K
8.2K
10K
VR1
C25
C27
4.7u25
+
C23
10u16
C24
C26
0.022
R25
18K
+
C21
3.3u35
C22 0.047
+
C19
10u10
C20 0.047
47P
16
17
18
8
19K
FF
DET
PILOT
19
20
STEREO
SW
21
P-DET
ANTI-BIRDIE
DECODER
FF
19K
2
FF
VCO
304KHz
38K
22
23
24
25
DET
MUTE
14
15
13
11
10
12
9
STEREO
DRIVE
7
6
8
VCC
26
27
AGC
AM
28
REG
MIX
AM
RF.AMP
AM IF
AM
COMP
SD
29
30
ALC
BUFF
OSC
AM
5
GND
4
3
IF-BUFF
DET
FM
S-METER
FM IF
2
1
S-CURVE
AM/FM
FM
TUNING
DRIVE
R31
47K
R30
560
0.01
C33
C34
0.01
C36 0.01
R42
10K
L1
100K
R41
C75 4P
1/4W
100
R12
CF2
CF1
R4 680
820
R7
3.3K
33
C3 0.01
100
R44
270
5
0.1
C8
IFT
VT
6
VCC
0.1
33K
R4
C4
R2
R3
27P
C7
680
R13
5P
L4
L5
R5
C5
C19
R14
68
C9
0.1
180P
1000P
470K- 1.2M
C3 3-10P
C6 4P
C2
R1
15P
L2
L1
180P
C1
C18
3-10P
100K
0-100
L3
33K
C10
7
IF-OUT
OSC
8
100P
C17
R7
10K
R8
C13
3.9K
C16
C14
27P
18P
C15
10K
R10
C12
L6
R9
180P
C20
2-6P
0-8P
8P
R6
IFT
VT
6
+B
0.1
33K
R4
C4
R2
R3
27P
C7
680
R13
3P
L4
L5
R5
C5
C19
R14
68
C9
0.1
180P
1000P
470K- 1.2M
C3 0-8P
C6 4P
C2
R1
10P
L2
L1
180P
C1
C18
0-8P
100K
0-100
L3
33K
C10
7
IF-OUT
OUT
8
100P
C17
R7
10K
R8
C13
3.9K
C16
C14
27P
27P
S-METER
L2
1uH
C15
10K
R10
C12
L6
R9
150P
C20
2-6P
0-8P
8P
R6
680-2.2K
100K-
R11
680K
R12
100
100
1
2
3
4
ANT1
ANT2
GND
GND
SIGNAL LINE
GND LINE
3/4
X09-A/3
-CN9
680-2.2K
100K-
R11
680K
R12
100
100
1
2
3
4
ANT1
ANT2
GND
GND
OSC
5
0.1
C8
+B
+B
+B
+B
+B
+B
+15V
+15V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+15V
+15V
+B
+B
+B
+B
+B
+B
15V
+15V
+15V
+15V
+15V
X
X
X
X
X
X
X
X
X
(
)
(
)
)
(
)
(
)
(
)
(
)
(
(
)
CAUTION: For continued safety, replace safety critical components only
with manufacturer's recommended parts (refer to parts list). indicates
safety critical components. 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 cir-
cuit) before the appliance is returned to the customer.
MODE
CARRIER
MODULATION
ANT INPUT
FREQUENCY
DEVIATION
FM
98MHz
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
60dB
AM
1000(999)kHz
400Hz
MONO 30% MOD
60dB
The DC voltage is an actual reading measured with
a high impedance type voltmeter as the AM/FM sig-
nal generator is specified to the conditions as
shown in the list below. The measurement value
may vary depending on the measuring instruments
used or on the product. The value shown in ( ) is
actual reading measured in the AM made.
VR-208(K)
S/D-4P(
98.4.24
17:04
y [ W
6