Download  Print this page

Parts List - Kenwood VR-208 Service Manual

Av surround receiver
Hide thumbs

Advertisement

www.freeservicemanuals.info
A
B
TUNER UNIT
(X05-4XXX-XX)
1
D1
L1
2
L2
1uH
(J) TYPE
A1 (W02-2621-05)
RF AMP
1
ANT1
C2
15P
2
ANT2
3
GND
3
FET
: 2SK302
TR1
: 2SC2714
4
GND
TR2,3
: 2SC2413
D1-3
: HVU202 or
1T363
D4
: HSU277 or
1SS356
(K,P,Y,M) TYPE
A1 (W02-2622-05)
4
J1
RF AMP
R2
0-100
1
1
ANT1
C2
FM 75
FET
10P
2
2
ANT2
3
3
GND
GND
AM
4
GND
4
FET
: 2SK302
TR1
: 2SC2714
TR2,3
: 2SC2413
D1-3
: HVU202 or
1T362
5
E1
KRF-V8010D (X05-4820-21)
DESTINATION
R72,
UNIT No.
CF1,2
R25
R53
C24
C25
C26
73
COUNTRY
ABB.
PX
Y
0-21
L72-0531
YES 2.2K
8.2K
330P
390P
YES
GENERAL MARKET
M
VR-208/VR209 (X05-4820-10)
DESTINATION
R72,
UNIT No.
CF1,2
R25
R53
C24
C25
C26
COUNTRY
ABB.
73
U.S.A.
K
0-10
L72-0596
YES 2.2K
15K
330P
390P
YES
CANADA
P
KRF-V7510D (X05-4820-21)
DESTINATION
R72,
UNIT No.
CF1,2
R25
R53
C24
C25
C26
COUNTRY
ABB.
73
PX
Y
0-21
L72-0531
YES
2.2K
8.2K
330P
390P
YES
6
KRF-V5551D (X05-4820-01)
DESTINATION
R72,
UNIT No.
CF1,2
R25
R53
C24
C25
C26
73
COUNTRY
ABB.
JAPAN
J
0-01
L72-0531
NO
1K
8.2K
0.01
820P
NO
KRF-V8010D (X05-4912-10)
DESTINATION
R72,
UNIT No.
CF1,2
R25
R53
C24
C25 C26
73
COUNTRY
ABB.
SHANGHAI
V
2-10
L72-0531
YES
2.2K
8.2K
330P
390P
YES
CAUTION: For continued safety, replace safety critical components only
with manufacturer's recommended parts (refer to parts list).
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
7
carried out (exposed parts are acceptably insulated from the supply cir-
cuit) before the appliance is returned to the customer.
C
D
C40 2P
L9
10uH
R42
R41
10K
100K
FM FRONT-END
MIX
DISTORTION (ST)
VT
5
IFT
TR1
R2
C4
IF-OUT
7
0-100
5P
FET
R14
68
VCC
6
R11
C17
OSC
8
100K-
100P
OSC TR2
C13
680K
TR3
8P
C14
C76
OSC
47P
27P
BUFFER
FM FRONT-END
MIX
DISTORTION (ST)
C1
VT
5
0.022
IFT
R1
TR1
1.0V
C4
IF-OUT
7
100
3P
+
CF1
R14
+
68
+B
6
VCC
+B
OSC
R11
C17
OUT
8
100K-
100P
OSC TR2
680K
C13
TR3
8P
C14
OSC
27P
BUFFER
+
2.5V
C30,
C49
C78
A1
B
D , E
W56
31
0.022
2.2u50
0.022
W02-2622
YES
NO
NO
C30,
C49
C78
A1
B , D , E
W56
31
0.033
2.2u50 0.022
W02-2622
NO
NO
C30,
2
C49
C78
A1
B
D , E
W56
31
C B I/F
0.022
2.2u50 0.022 W02-2622
YES
NO
NO
C30,
C49
C78
A1
B
D , E
W56
31
0.022
4.7u50
0.01
W02-2621
NO
YES
YES
X1
7.2MHz
C30,
C49
C78
A1
B
D , E
W56
31
0.022
2.2u50
0.022
W02-2621
YES
NO
YES
C44
SIGNAL LINE
470P
+B
+B LINE
GND LINE
-B
+B LINE
The DC voltage is an actual reading measured with
indicates
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 (
actual reading measured in the AM made.
E
F
FM
+
TUNED
+
X
R25
C24
18K
C26
0.022
FM, MPX
AM SYSTEM
+
IC1
2.8V
(2.8V)
REG
DECODER
ANTI-BIRDIE
AM
AM
AM
ALC
OSC
MIX
RF.AMP
P-DET
STEREO
BUFF
SW
AGC
AM IF
DET
VCO
FF
SD
304KHz
38K
19K
COMP
AM
S-METER
FM
AM/FM
S-CURVE
S-METER
IF-BUFF
TUNING
STEREO
DRIVE
DRIVE
FM
FM IF
DET
4.3V
(0V)
GND
VCC
L3
+
+
C81
8.1V
1
+
(8.1V)
+B
IF AMP
+B
C5
0.01
R11
6.6V
33
+B
6.0V
Q2
1.6V
R87
1M
R84
Q1
C84
1K
0.022
1.2V
CF2
R44
270
+B
1/4W
+B
R51
5.6K
+
+
PLL
0.9V
IC2
1/2
REFERENCE
PHASE DETECTOR
DIVIDER
CHARGE PUMP
SWALLOW COUNTER
12bits PROGRAMABLE
1/16,1/17 4bits
DIVIDER
UNLOCK
POWER
ON
DETECTOR
RESET
DATA SHIFT REGISTER LATCH
UNIVERSAL COUNTER
R48 1K
R47 1K
R46 1K
R45 1K
MODULATION
MODE
CARRIER
FREQUENCY
DEVIATION
FM
98MHz
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
) is
AM
1000(999)kHz
400Hz
MONO 30% MOD
Published in Heiloo, Holland.
G
H
Q3
C33
R31
47K
0.01
0V
0V
50u:0V
+
+
D
75u:0.6V
C37
R33
10u10
1K
R30
C34
560
+
0.01
4.4V
C38
(4.4V)
Q4
10u10
+
0V
EMPHASIS
+
75uS: ON
50uS: OFF
B
50uS
[75uS]
R71
220
MUTE
FF
FF
PILOT
19K
8
DET
2
AM STEREO
DETECTOR
7.0V
(4.0V)
C17
+
1u50
+
W86
+
W82
R81
150
+15V
1W
E
10.7V
AM +B
Q15
10.6V
+B
+B
10.0V
10.9V
FM +B
Q14
+B
11.0V
R59
10.3V
1.2K
C86
470P
6
5
4
3
ANT INPUT
KRF-V7510D/V8010D/VR-208/209
60dB
60dB
Y05-3600-10
I
J
12/6/15
BUFFER
1.1V
Q8
+
+
8.0V
1.1V
1.7V
Q9
8.0V
1.7V
+B
+B
+
C56
0.01
1/8
VCO
AGC
IF
AMP
PILOT
DETECTOR
SIGNAL
QUALITY
DETECTOR
IC3
AM STEREO
+
+
DECODER
+
CN1
15
14
13
SD
12
STEREO
11
Rch
0V
C83
Q10
MUTE
100P
10
GND
X09-A/3
-CN9
0V
-2.2V
W83
3/4
9
Lch
0V
+15V
8
+15V
A
R74
47K
7
-15V
15V
Q11
-2.2V
6
T. MUTE
0V
(
4
)
5
PLLDATA
(
5
)
4
PLLCLK
3
3
PLLCE
(
)
(
6
2
PLLDO
)
1
MONO
3.5V
3.4V
R76
Q12
IC1
:
LA1838
1.8K
IC2
:
LC72131
IC3
:
MC13028AM
T. MUTE
2.8V
DRIVE
R77
Q1,3,4,8,9
:
2SC4081(R,S) or
1K
2SC4116(Y,GR)
Q2,12,14,15
:
2SA1576A(R,S) or
2SA1586(Y,GR)
+15V
Q10,11
:
2SD1757K
D1
:
DA204U or
MA143A or
1SS302
D3,6
:
RD8.2ES(B2) or
MTZJ8.2(B)
D4
:
RD5.1ES(B2) or
MTZJ5.1(B)
D5
:
RD2.7ES(B2) or
MTZJ2.7(B)
D7,8,13,16
:
MA111
D9
:
RD3.3ES(B2) or
MTZJ3.3(B)
A1
:
VR-208/209(K) (1/4)
KRF-V5551D(J) (1/4)
KRF-V7510D/V8010D(Y) (1/4)

Advertisement

loading

  Related Manuals for Kenwood VR-208

This manual is also suitable for:

Krf-v7510dKrf-v8010dVr-209