Kenwood KRF-V5050D Service Manual page 17
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Also See for KRF-V5050D:
- Instruction manual (44 pages) ,
- Service manual (38 pages) ,
- Instruction manual (50 pages)
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AY
AZ
(X08-30XX-XX)
12V
+12V
PRE-AMPLIFIER
12V
R815 47K
R816 47K
C
Q83
Q84
D
Q93
C811 47P
C812 47P
C911 47P
C813 100P
C814 0.01
C913 100P
R817 10K
R818 10K
R915 10K
IC80
IC80
IC90
1
(1/2)
7
(2/2)
(1/2)
1
SL
SR
8
4
8
R809
R810
R909
5 6
47K
47K
2
3
3 2
47K
C809
C810
C909
CENTER
33P
33P
33P
C805
C806
C905
22P
22P
22P
R807
R808
R907
470K
470K
470K
Q81
Q82
Q91
C801 470P
C802 470P
C901 470P
R801 47K
R802 47K
R901 47K
12V
CP92
CP90
CP91
180
29
27
25
23
21
CN3
28
26
24
22
CN5
2
DPWR2
D
1
DPWR1
KRF-V5050D/V5050D-S/V5050D-E/V5550D-S (2/3)
KRF-V6050D/V6050D-S (2/3)
KRF-V7050D/V7050D-S (2/3)
KRF-X9050D/X9050D-S (2/3)
BA
BB
R662
C654 100u16
47 1/4W
+
R663
C655 470u16
47 1/4W
+12V
5
+
6
3
4
1
2
Q94
C914 0.01
Q66
5.0V
12.0V
SURR.
R916 10K
20dB
MUTE
GAIN
IC90
R661
Q65
7
(2/2)
SW
1K
4
R910
47K
6 5
-12.1V
C910
2200P
C906
22P
R908
VOL.
10K
-20dB-0dB : 0V
(OTHER : 4.8V)
F
Q92
C902 470P
R902 47K
-12.1V
+B
12V
39
40
41
CP93
CP94
CP95
19
17
15
13
11
9
7
5
20
18
16
14
12
10
8
6
4
CAUTION: For continued safety, replace safety critical components only with manufacturer's recom-
mended parts (refer to parts list).
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 accept-
ably insulated from the supply circuit) before the appliance is returned to the customer.
BC
BD
KRF-X9050D (X08-3060-14)
DESTINATION
COUNTRY
CN1
PX
EUROPE
23
23
L
U.K.
22
22
C
21
21
R
KRF-X9050D-S (X08-3060-14)
20
20
SR
DESTINATION
COUNTRY
19
19
SW
GENERAL MARKET
18
18
SL
AUSTRALIA
AGND
17
MALAYSIA
12.0V
+12V
16
+VDD
KRF-V7050D (X08-3060-12)
15
AGND
DESTINATION
12V
14
-VSS
COUNTRY
PX
-12.1V
EUROPE
U.K.
A
13
AMUTE
KRF-V7050D-S (X08-3060-12)
12
MGND
DESTINATION
8.8V
+B
11
MVDD
COUNTRY
10
10
RREC
GENERAL MARKET
AUSTRALIA
9
AGND
MALAYSIA
8
8
LREC
7
7
RT
KRF-V6050D (X08-3060-11)
6
AGND
DESTINATION
5
5
LT
COUNTRY
PX
4
AGND
EUROPE
12
3
LDVD
2
AGND
KRF-V6050D-S (X08-3060-11)
19
1
RDVD
DESTINATION
COUNTRY
GENERAL MARKET
AUSTRALIA
MALAYSIA
CN2
KRF-V5050D (X08-3060-11)
X14-F/8
1
1
C
-CN202
DESTINATION
2
2
SW
COUNTRY
3/3
3
3
SL
PX
EUROPE
4
4
SR
U.K.
5
5
L
E
6
6
R
KRF-V5050DE (X08-3060-11)
7
PRE-GND
DESTINATION
COUNTRY
8
AMUTE
9
SURR-MUTE
EUROPE
KRF-V5050D-S (X08-3060-11)
DESTINATION
COUNTRY
GENERAL MARKET
AUSTRALIA
MALAYSIA
EUROPE
U.K.
KRF-V5550D-S (X08-3060-10)
DESTINATION
COUNTRY
GENERAL MARKET
PX
CP96
IC1,11,13,21,31,70,80,90
: NJM4565M or
NJM4565MD
IC2
: AK4527B-VQ
IC4
: TC7WU04FU
IC5
: AK4112AVF
IC6
: TC7WH123FU
IC12,14
: NJU7311AM
IC15
: M62446FP
IC41
: TC74HC07AF
IC42
: TC74HCT7007AF
IC45
: BAO5T
IC46
: BA033LBSG
3
1
IC47,48
: XC62EP2502MR
2
IC51
:
CS493263-CLR
IC61
: CS493302-CLR
X14-A/8
-CN202
3/3
+B
F
B
indicates safety critical components. For continued protection
BE
BF
UNIT
A2
C36,37,111,112,141,211,
C151,152,
R35-38,
A
B
C
D
E
F
ABB.
No.
A3
212,251-256,311,654,655
155-157
251-264,501-503
Y
E
0-14
YES
YES
YES
4.7u100
YES
T
UNIT
C36,37,111,112,141,211,
C151,152,
R35-38,
A2
A
B
C
D
E
F
212,251-256,311,654,655
251-264,501-503
ABB.
No.
A3
155-157
M
X
0-14
YES
YES
YES
4.7u100
YES
I
UNIT
C36,111,112,141,
C151,152,
C37,
R35,36,251-264,
A
B
C
D
E
F
A2
A3 211,212,311,251-256
155-157
654,655
ABB.
No.
Y
E
0-12
NO
YES
NO
YES
4.7u50
NO
T
UNIT
C36,111,112,141,
C151,152,
C37,
R35,36,251-264,
A
B
C
D
E
F
A2
A3 211,212,311,251-256
ABB.
No.
155-157
654,655
M
X
0-12
NO
YES
NO
YES
4.7u50
NO
I
UNIT
C36,37,111,112,
C141,
C151,152,
R35-38,
A2
A
B
C
D
E
F
A3
211,212,311,654,655
251-256
155-157
141-146,501-503
ABB.
No.
Y
0-11
NO
NO
NO
YES
4.7u50
NO
E
UNIT
A2
C36,37,111,112,
C141,
C151,152,
R35-38,
A
B
C
D
E
F
A3
211,212,311,654,655
251-256
155-157
141-146,501-503
ABB.
No.
M
X
0-11
NO
NO
NO
YES
4.7u50
NO
I
UNIT
A2
C36,37,111,112,
C141,
C151,152,
R35-38,
A
B
C
D
E
F
ABB.
No.
A3
211,212,311,654,655
251-256
155-157
141-146,501-503
Y
E
0-11
NO
NO
NO
YES
4.7u50
NO
T
UNIT
C36,37,111,112,
C141,
C151,152,
R35-38,
A2
A
B
C
D
E
F
A3
211,212,311,654,655
251-256
155-157
141-146,501-503
ABB.
No.
E3
0-11
NO
NO
NO
YES
4.7u50
NO
UNIT
A2
C36,37,111,112,
C141,
C151,152,
R35-38,
A
B
C
D
E
F
A3
211,212,311,654,655
251-256
155-157
141-146,501-503
ABB.
No.
M
X
I
0-11
NO
NO
NO
YES
4.7u50
NO
E2
T2
UNIT
A2
C36,37,111,112,141,211,
C151,152,
R35-38,
A
B
C
D
E
F
212,251-256,311,654,655
251-264,501-503
ABB.
No.
A3
155-157
M
0-10
NO
NO
NO
4.7u50
NO
Y
Q1,49,50
: UN5212 or
D1,3
: 1SS301 or
DTC124EUA
Q15
: 2SD1664(Q,R)
Q16
: 2SB1132(Q,R)
D2
: 1SS300 or
Q41
: 2SC4081(R,S) or
2SD1819A(Q,R)
Q42
: 2SA1576A(R,S) or
D6,47
: MA111
2SB1218A(Q,R)
D41
: D2SBA20F03
Q47,48
:
2SB1375
D42,43
: UDZ5.6B or
Q65,66
:
UN5112 or
DTA124EUA
D44,45
: UDZ3.9B or
Q71-74,81-84,91-94
: 2SC4213 (B)
D46,67
: UDZ5.1B or
D151,152
:
DIGITAL LINE
SIGNAL LINE
GND LINE
B LINE
The DC voltage is an actual reading measured with a high impedance type volt-
B LINE
meter with no signal input. The measurement value may vary depending on the
measuring instruments used or on the product.
KRF-V5050D/V5550D/V6050D/V7050D/X9050D
Y05-4152-71
BG
BH
R141-146,
IC14
J2
CP92
CN2
532-536
NO
YES
YES
YES
YES
R141-146,
IC14
J2
CP92
CN2
532-536
NO
YES
YES
YES
YES
R37,38,
IC14
J2
CP92
CN2
532-536
141-146,501-503
YES
NO
YES
YES
NO
NO
R37,38,
IC14
J2
CP92
CN2
532-536
141-146,501-503
YES
NO
YES
YES
NO
NO
R251-264,
IC14
J2
CP92 CN2
532-536
YES
YES YES
NO
NO
R251-264,
IC14
J2
CP92 CN2
532-536
YES
YES YES
NO
NO
R251-264,
IC14
J2
CP92
CN2
532-536
YES
YES
YES
NO
NO
R251-264,
IC14
J2
CP92 CN2
532-536
YES
YES YES
NO
NO
R251-264,
IC14
J2
CP92 CN2
532-536
YES
YES YES
NO
NO
R141-146,
IC14
J2
CP92
CN2
532-536
YES
NO
NO
NO
NO
DAN202U or
MA142WK
DAP202U or
MA142WA
HZU5.6 (B2)
HZU3.9 (B2)
HZU5.1 (B2)
UDZ7.5B or
HZU7.5 (B2)
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