Kenwood KRF-V5050D Service Manual

BHAY BA BC BE BGAZ BB BD BF
KRF-V5050D/V5550D/V6050D/V7050D/X9050D
Y05-4152-71
CN1
CN5
CN3
IC1,11,13,21,31,70,80,90
: NJM4565M or
IC2 : AK4527B-VQ
IC4 : TC7WU04FU
IC5 : AK4112AVF
IC6 : TC7WH123FU
IC12,14 : NJU7311AM
IC15 : M62446FP
IC41 : TC74HC07AF
IC42 : TC74HCT7007AF
IC45 : BAO5T
IC46 : BA033LBSG
IC47,48 : XC62EP2502MR
IC51 :
IC61 : CS493302-CLR
Q1,49,50 : UN5212 or
Q15 : 2SD1664(Q,R)
Q16 : 2SB1132(Q,R)
Q41 : 2SC4081(R,S) or
2SD1819A(Q,R)
Q42 : 2SA1576A(R,S) or
2SB1218A(Q,R)
D1,3 : 1SS301 or
DAN202U or
MA142WK
D2 : 1SS300 or
DAP202U or
MA142WA
D6,47 : MA111
D41 : D2SBA20F03
D42,43 : UDZ5.6B or
D44,45 : UDZ3.9B or
D46,67 : UDZ5.1B or
CS493263-CLR
SRSL
SW
CENTER
Q83 Q84
Q93 Q94
Q81 Q82 Q92Q91
(2/2)
IC90IC90
(1/2)
IC80
(2/2)
IC80
(1/2)
CN2
Q66
Q65
D67
20dB
SURR.
GAIN
MUTE
PRE-AMPLIFIER
NJM4565MD
Q47,48 2SB1375:
DTA124EUA
UN5112 orQ65,66 :
Q71-74,81-84,91-94
: 2SC4213 (B)
HZU5.6 (B2)
HZU3.9 (B2)
HZU5.1 (B2)
HZU7.5 (B2)
UDZ7.5B orD151,152 :
KRF-V5050D (X08-3060-11)
KRF-V5050DE (X08-3060-11)
KRF-V5050D-S (X08-3060-11)
KRF-V6050D (X08-3060-11)
KRF-V6050D-S (X08-3060-11)
KRF-V7050D (X08-3060-12)
KRF-V7050D-S (X08-3060-12)
KRF-V5550D-S (X08-3060-10)
KRF-X9050D (X08-3060-14)
KRF-X9050D-S (X08-3060-14)
C
D
F
B LINE
B LINE
GND LINE
SIGNAL LINE
DIGITAL LINE
DTC124EUA
D
3/3
X14-A/8
-CN202
3/3
X14-F/8
-CN202
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
RDVD
AGND
LDVD
AGND
LT
AGND
RT
LREC
AGND
RREC
MVDD
MGND
AMUTE
-VSS
AGND
+VDD
AGND
SL
SW
SR
R
C
L
2
1
DPWR2
DPWR1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1725
26
2729
VOL.DATA
VOL.CLK
AUTO
SURR MUTE
20dB
DA
CK
ST1
LATCH
ST2
PROT2
CODEC CS
CODEC OVF
CODEC PD
DIR PD
DSP PD2
DSP PD1
DSP CDIN
CODEC CCLK
CODEC CDOUT
DIG DET
CP96
7
5
10
23
21
12V
35
R808
470K
C806
22P
34
R807
470K
22P
C805
47K
R810
33P
C810
R818 10K
C812 47P
C814 0.01
12V
R812
R809
C809
33P
47K
C813 100P
R817 10K
C811 47P
R811
+
+12V
C807
+12V
R909
47K
10K
C906
R908
22P
R907
470K
22P
C905
R910
2200P
C910
47K
R916 10K
C914 0.01
12V
+12V
R914
33
C909
33P
R915 10K
C911 47P
C913 100P
R911
+
+
C915
R913
C907 10u50
36
R815 47K R816 47K
+
C808
+
C908 10u50
R912
+
C916
R804
10K
R803
10K 10K 10K
R903
R904
C802 470P
R802 47KR801 47K
C801 470P C902 470P
R902 47K
C901 470P
R901 47K
47u25
+
C803
4.7K
R805
4.7K
R806
47u25
+
C804
47u25
+
C903R905
4.7K
910
R906
220u25
+
C904
20
19
18
22
8
19
12
24
DSP CDOUT
DSP CS1
DSP CCLK
23
22
DSP INTERQ1
DSP INTERQ2
DIR ERR
DSP CS2
19
20
21
18
CODEC CDIN
28
CP90
7
8
56
1
4
32
1
8
32
7
4
65
+B +B
+B
+B
12V 12V
18
20
22
19
1
2
3
4
5
6
7
8
9
C
SW
SL
SR
L
R
PRE-GND
AMUTE
SURR-MUTE
+12V
4
6
5
3
1
2
+12V
2
1
3
5
6
4
R661
R656
R653 1K
R655
C652 100u16
+
R657 10K R654 10K
C651 1u50
+
R652 22K
5 4
R658 1K C653 10u50
+
R660
560
1/4W
CP91
CP92
28 29
27
26
24
25 23
22
18
21
16
CP93
40
41
39
CP95
4 5
17
19
20
15
3
14
12
13
8 9 6 7
CP94
R662
R663
47 1/4W
47 1/4W
C654 100u16
+
C655 470u16
+
R35-38,C151,152,C36,37,111,112,
A2
UNITDESTINATION
211,212,311,654,655
0-11
No.COUNTRY ABB.
NO
A3
141-146,501-503
NO 4.7u50
155-157
NO NO
CP92
YES YES
J2
NO
CN2
PX
Y
EUROPE E
TU.K.
YES
IC14
YES
0-11
No.
UNIT
EUROPE E3
DESTINATION
COUNTRY ABB.
COUNTRY
DESTINATION
EUROPE E2
ABB.
UNIT
No.
U.K. T2
M
GENERAL MARKET
X
AUSTRALIA
IMALAYSIA 0-11
DESTINATION
COUNTRY
UNIT
ABB. No.
PX
Y
EEUROPE
0-11
COUNTRY
DESTINATION
0-11
ABB. No.
UNIT
GENERAL MARKET
AUSTRALIA
MALAYSIA
M
X
I
C141,
251-256
R251-264,
532-536
DESTINATION
COUNTRY
0-12
ABB. No.
UNIT
PX
Y
EUROPE E
U.K. T
COUNTRY
DESTINATION
No.ABB.
0-12
UNIT
GENERAL MARKET
AUSTRALIA
MALAYSIA
M
X
I
COUNTRY
DESTINATION UNIT
ABB. No.
0-10
M
GENERAL MARKET
COUNTRY
DESTINATION
A2
UNIT
0-14 YES
ABB. No.
A3
PX
EUROPE
U.K. T
E
Y
DESTINATION
COUNTRY
YES0-14
ABB.
A3
No.
UNIT
A2
I
X
M
GENERAL MARKET
AUSTRALIA
MALAYSIA
180
1K22K
1K
22047u25 220
47u25
1K 1K
22047u25 22047u25
R813
1K
R814
1K
+12V
12V
12V 12V
12V 12V
NO
AFECBD
NO
AFECBD
NO
AFECBD
NO
AFECBD
NO
AFECBD
NO
AFECBD
NO
AFECBD
NO
AFECBD
YES
AFECBD
YES
AFECBD
211,212,311,654,655
NO
A3
A2
YESNO 4.7u50 NO YES YES YES NO NO
141-146,501-503
251-256
C141,C36,37,111,112,
155-157
C151,152, R35-38, R251-264,
532-536
IC14 J2 CP92 CN2
211,212,311,654,655
NO
A3
A2
YESNO 4.7u50 NO YES YES YES NO NO
141-146,501-503
251-256
C141,C36,37,111,112,
155-157
C151,152, R35-38, R251-264,
532-536
IC14 J2 CP92 CN2
211,212,311,654,655
NO
A3
A2
YESNO 4.7u50 NO YES YES YES NO NO
141-146,501-503
251-256
C141,C36,37,111,112,
155-157
C151,152, R35-38, R251-264,
532-536
IC14 J2 CP92 CN2
211,212,311,654,655
NO
A3
A2
YESNO 4.7u50 NO YES YES YES NO NO
141-146,501-503
251-256
C141,C36,37,111,112,
155-157
C151,152, R35-38, R251-264,
532-536
IC14 J2 CP92 CN2
A2
R35,36,251-264,
532-536
YES
654,655
A3
211,212,311,251-256
YESNO
155-157
4.7u50 NO
C151,152,C36,111,112,141, C37,
IC14 J2 CN2CP92
141-146,501-503
NO YESYES NONO
R37,38,
YES
A2
R35,36,251-264,
532-536
YES
654,655
A3
211,212,311,251-256
YESNO
155-157
4.7u50 NO
C151,152,C36,111,112,141, C37,
IC14 J2 CN2CP92
141-146,501-503
NO YESYES NONO
R37,38,
YES
212,251-256,311,654,655
NO
A3
A2
NONO 4.7u50
C151,152,
155-157
C36,37,111,112,141,211, R35-38,
251-264,501-503
NO NONONOYES
CP92J2IC14
R141-146,
532-536
CN2
532-536
251-264,501-503
155-157
212,251-256,311,654,655
YES 4.7u100 YES YESNO YESYES YES
C151,152,C36,37,111,112,141,211, R35-38,
CP92
R141-146,
J2IC14 CN2
532-536
251-264,501-503
155-157
212,251-256,311,654,655
YES 4.7u100 YES YESNO YESYES YES
C151,152,C36,37,111,112,141,211, R35-38,
CP92
R141-146,
J2IC14 CN2
B
+B
PX Y
(X08-30XX-XX)
F
E
KRF-V5050D/V5050D-S/V5050D-E/V5550D-S (2/3)
KRF-V7050D/V7050D-S (2/3)
KRF-X9050D/X9050D-S (2/3)
KRF-V6050D/V6050D-S (2/3)
5.0V
-12.1V
-12.1V
-12.1V
12.0V
12.0V
-12.1V
(OTHER : 4.8V)
-20dB-0dB : 0V
VOL.
8.8V
-12.1V
12.0V
CAUTION: For continued safety, replace safety critical components only with manufacturer's recom-
mended 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 accept-
ably insulated from the supply circuit) before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type volt-
meter with no signal input. The measurement value may vary depending on the
measuring instruments used or on the product.
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

Kenwood KRF-V5050D Specifications