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Kenwood KRF-V5050D Service Manual

Kenwood KRF-V5050D
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CBBS BU BW BY CABT BV BX BZ
IN1
VSS
SW2
OUT1
NC
VCC
R414 68
R416 68
C419 47u25
C420 47u25
+
YC
R412 82
C421 47u25
C418 47u25
+
+
C411 47P
C412 47P
R411 82
GND
3
1
2
6
4
5
SW1
IN3
OUT2
M2
IN2
7
GND
10u35
+
4.7
R420
NC
SW1
IN3
IN2
M2
OUT2
GND
GND
YC
R410 82
R409 82
C410 47P
C409 47P
YC
C408 47P
R408 82
C407 47P
R407 82
12
13
14
M1
9
11
10
5
10
12
8
1
4
YCOM
Y2
Y0
1
2
3
GND
INH
VEE
Y3
Y1
5
7
6
8
2
YC
R406 100K
C406 47P
C405 47P
R405 100K
C422
47u25
YC
R404 82
R403 82
C403 47P
C404 47P
12
13
X1
X2
VCC
15
16
14
B
COMX
X0
X3
A
12
10
11
9
C417
+
0.01
15
14
1
2
4
3
6
7
5
12
14
R413 68
Y
R415 68
C415 0.01
C414 0.01
C
C402 47P
R402 100K
R401 100K
C401 47P
C413 0.01
C416 0.01
10
12
3
5
5
VCC
OUT1
NC
VSS
SW2
IN1
M1
14
13
12
11
8
9
10
3
12
10
2
153
4
7
86
CTLA
V MUTE
NC
CTLD
CTLC
CTLB
NC
+
10u35
R419
4.7
15
2
14
11
10
913
12 16
1715
18
19
NC
NC
NC
NC
NC
NC
-5V
VID.G GND
+5V
C
Y
YCYCYC YC
+
5
R421
10
12
W238
1
R422
R425
1
R423 1
4.7K
R417
C425C424
1
R424
10
9
9
10
5V
+5V
+4.9V
4.9V
+5.1V
5V
4.9V
4.9V
4.9V
4.9V
4.9V
+4.9V
+4.9V
+4.9V+4.9V
4.9V
4.9V
4.9V
47P
C219
47P47P
C218 C216
47P
C214
47P
C212
47P 47P
C210 C209
+
R221
100K
68
R220
GND
INH
VSS
Y3
Y1
Y2
YCOM
GND
GND
OUT2
M2
IN2
SW1
IN3
82
R218
C215
47u25
82
R217
+
C217
47u25
100K
R216
3
2
5
4
8
7
6
47u25
100K
R215
+
82
R214
C213
R213
82
+
47u25
4
1
2
3
5
6
7
X3
14
X2
15
X1
XCOM
12
13
X0
9
B
A
10
11
11
SW2
VSS
14
IN1
12
M1
13
VDD
NC
10
9
OUT1
8
C211
R208
68
68
R219
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SPA RLY
CENTER/
SPB RLY
SURR. RLY
-30V
F.OFF2
POWER RLY
+8.6V (main)
+7.8V (mini)
X14 GND
+5V (mini)
AC1
AC2
F.OFF1
TH. SENS
PROT2
PROT1
PACK CTL
LIMITTER
CP201 100Kx6CP203 100Kx5CP202 100Kx6
21
20
94
93
92
96
58
81
3
4
2
75
76
77
79
14
80
STEREO
SD
TUNER MUTE
TUNER Rch
TUNER Lch
X14 GND
+5V (N)
+12V
S.LEVEL
RDS CLK
RDS DIN
TUNER DOUT
TUNER CE
TUNER CLK
TUNER DIN
2
3
4
5
6
7
8
9
10
11
12
13
14
15
29
40
50
52
51
47
48
49
46
58
5
10K
R259
10K
R258
IN OUT
GND
2
3
1
IN(2)
GND(3)
OUT(1)
1K
R269
10K
R267
+5V
+5V+5V
+5V
1u50
+
C262
1K
R265
100K
R266
0.01
C263
C265
0.01
10K
R264
1K
R263
C261 0.047F5.5
+
C259 100u10
+
C258 0.01
+5V
0.01
C284
+8.6V +5V
+5V
+5V
10K
R269
C264
0.01
+B
+B
SUBW RLY
+7.8V
+8.6V
30V
30V
+5V
+12V
+5V
1
Y0 VDD
16
W31
4.3K
R301
R302
8.2K
1.2K
R303
100
R209
5.1K
R210
47u25
+
C203
W190
11
10
9
4
2
R222
220
220
R224
220
R223
R226 220
R225 220
C230 10U50
+
C229 10u50
+
C514 100P C515 100P
+
10u50 10u50
+
680
R227
1000P
C207
680
R228
1000P
C208
R500
R501
C539 C540
R230
1
R229
1
BUSY
DATA
100P
C204
100
R200
220P
C201
220P
C246
0.01
C202
+4.8V
+4.8V
22K
R201
R203 330
R202 100K
R204 100K
R206 330
R205 100K
R207 100K
56
57
R294
100K
10Khz
100KHz
75us
50us
50KHz
9KHz
GND
W140W191
10K
10K
W29
10
R317
R318
10
+7.8V
+4.8V
+4.8V+4.8V
+5V+5V+5V
+5V
12V
+12V
12V
+5.2V
5.1V
+5.2V
5.1V
5.1V
+5.2V
5.1V
+5.2V
5.1V5.1V
5.1V
+B
B
B
+B
B
1
2
3
4
5
6
7
8
9
CENTER
SUBWOOFER
SURR.L
SURR.R
FRONT.L
FRONT.R
PRE. GND
A MUTE
SURR MUTE
220P
C103C104
220P
C105
220P
C102
220P
C101
220P 220P
C100
R109
100K
R110
100K
R111
100K 100K
R108 R107
100K
R106
100K
R100
47
R101
47
R102
47
R103
47
R105
47
R104
47
R118 1K
R112 220
R119 1K
R113 220
R115 220
R121 1K
R114 220
R120 1K
R123 1K
R116 220
R122 1K
R117 220
W171
W176
W173
W185
Q100-105
1
R296
2.2
1
IC402
IC403
(X14-7XXX-XX) (H/8)
IC401
IC202
IC201
IC207
IC204
(X14- ) (F/8)
(X14-7XXX-XX) (A/8)
3.7V
4.7V
5.2V
-5.1V
-4.9V
4.9V
5.1V
5.0V
5.4V
4.8V
8.8V
5.2V
-5.1V
5.7V-5.6V
-12.1V
12V
5.2V
-5.1V
-4.9V
4.9V
-4.9V
-4.9V
5.0V
5.0V
4.9V
4.0V
4.7V
5.4V
0V
8.0V
8.8V
5.3V
-28.8V
5.0V
-5.1V
-5.1V
-5.7V 5.7V
11.8V
5.1V
5.1V
12.0V
PLAY IN
VIDEO3
SELECTOR
S VIDEO (Y)
VIDEO1
PLAY IN
VIDEO2
PLAY
IN
OUT
REC
DVD
PLAY IN
SELECTOR
J402
VIDEO
MONITOR
OUT
S VIDEO (C)
SELECTOR
J401
CN401
MONITOR
OUT
J403
PLAY IN
DVD
VIDEO1
PLAY
IN
OUT
REC
J404
D401
Q401
VIDEO2 IN
DVD IN
MONITOR A OUT
MONITOR B OUT
J202
J201
SELECTOR
VIDEO
J203
J204
WH3CN203
E200
D
D213
D215
D212
D214
D216
Q204
Q205
+5V
AVR
BACK-UP CCTs.
FAST-OFF1/
RESET/
D221
D220
Q201
Q200
VIDEO1 OUT
VIDEO3 IN
VIDEO1 IN
D209 D210
Q203Q202
E
J200
SERIAL
CONTROL
SYNC
S200
D200
D201
CH.SPACE
D203
D202
D206
D204 D207
D205
B
OUT BUFFER
MONITOR B
VIDEO1 IN
DVD IN
VIDEO2 IN
VIDEO1 OUT
MONITOR A OUT
VIDEO
COMPOSITE
CN100
J100
Q100
Q101
Q102
Q103
Q104
Q105
6ch. PREOUT
FRONT R
FRONT L
SURR. R
SURR. L
SUBWOOFER
CENTER
Q100-105 : 2SC2878 (B)
: NJM2279MIC401,402
IC403 : TC74HC4052AF
Q401 : UN4212 or
DTC124ESA
D401 : 1SS133 or
HSS104A
(X14-7XXX-XX) (H/8)
F
6ch
PRE OUT
MUTE
I
J
K
L
+5V
AVRAVR
-5V
H
I
E
3 C
2
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299

Table of Contents

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Instruction Manual49 pages

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Kenwood KRF-V5050D Specifications

KRF-V6050D

Audio Performance IconAudio Performance
rated power output during stereo operation110 W + 110 W
effective power output during surround operation - front100 W + 100 W
effective power output during surround operation - center100 W
effective power output during surround operation - surround100 W + 100 W
total harmonic distortion0.050% (1 kHz, 50W, 6 Ω)
frequency response10 Hz ~ 60 kHz, +0 dB, –3.0 dB
signal to noise ratio - phono74 dB
signal to noise ratio - cd90 dB
Input/Output Sensitivity and Impedance IconInput/Output Sensitivity and Impedance
input sensitivity / impedance - phono2.5 mV / 27 kΩ
input sensitivity / impedance - cd200 mV / 47 kΩ
input sensitivity / impedance - video2/monitor200 mV / 47 kΩ
input sensitivity / impedance - dvd/6ch input200 mV / 10 kΩ
output level / impedance - tape rec200 mV / 1 kΩ
output level / impedance - video2/monitor200 mV / 1 kΩ
output level / impedance - pre out (subwoofer)1.5 V / 2.2 kΩ
Tone Control IconTone Control
bass±10 dB (at 70 Hz)
treble±10 dB (at 10 kHz)
Dimensions and Weight IconDimensions and Weight
dimensions - width440 mm
dimensions - height143 mm
dimensions - depth400 mm
weight8.6 kg

KRF-V5050D

Audio Performance IconAudio Performance
rated power output during stereo operation110 W + 110 W
effective power output during surround operation - front100 W + 100 W
effective power output during surround operation - center100 W
effective power output during surround operation - surround100 W + 100 W
total harmonic distortion0.050% (1 kHz, 50W, 6 Ω)
frequency response40 Hz ~ 60 kHz, +0 dB, –3.0 dB
signal to noise ratio - phono74 dB
signal to noise ratio - cd90 dB
Input/Output Sensitivity and Impedance IconInput/Output Sensitivity and Impedance
input sensitivity / impedance - phono2.5 mV / 27 kΩ
input sensitivity / impedance - cd200 mV / 47 kΩ
input sensitivity / impedance - monitor in (video2/monitor)200 mV / 47 kΩ
input sensitivity / impedance - dvd/6ch input200 mV / 47 kΩ
output level / impedance - tape rec200 mV / 1 kΩ
output level / impedance - monitor out (video2/monitor)200 mV / 1 kΩ
output level / impedance - pre out (subwoofer)1.5 V / 2.2 kΩ
Tone Control IconTone Control
bass±10 dB (at 70 Hz)
treble±10 dB (at 10 kHz)
Dimensions and Weight IconDimensions and Weight
dimensions - width440 mm
dimensions - height143 mm
dimensions - depth400 mm
weight8.5 kg

General

Power and Consumption IconPower and Consumption
power consumption250 W
ac outlet switchedtotal 90 W max.

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