Kenwood KRF-V7070D, Service Manual

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K L N P R T M O Q S
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
8 7
C510
BLK YEL 6 1
79
78
BLK
1 7
WHT
C401
C409
C403
C402
R410
C408
W204
W304
TH1
C501
C502
C503
C504
C505
C506
C507
C508
C509
C511
R501 R502
R503
R504
R505
R506
R507 R508
R509
R510
W105
W106
W107
W109
W110
W108
W119
W1
12
W1
17
W116
W1
14
W1
15
W113
W122
W140
W142
P3
VOLUME CONTROL
13
R721
R722 R723 R725 C854
R854
W756
VIDOEO-1
W709
VIDEO-2
W715
W71
1
VIDEO-3
MD/T
APE
R814
C815
C853
R853
C764
BAND
AUT
O
MEMOR
Y
DOWN
R764
C763
R763
R961
R962
W766
W767
WHT
R964
W761
BLK
LISTEN MODE
R963
R762
W771
W807
C908
W303
W731
W727
C101
R834
W716
R749
DVD/6CH
R750
R751
R752
BLU
CD/DVD
R701
R702 R703
R704
R746
R747
R748
R709
C793
C792
W717
C831
G
I
R831
R832 O
W714
8 1
9 16
R710
R715 R791 R71
1
R712
R713 R714
R754
R705 R706 R707 R708
PHONO/AUX
TUNER
W725
C819 C818
R813
W302
C817
1 8
16 9
C816
4.3MHz
C81
1
R982
W723 R833
C833
C832
W301
B
E
W720
W721 R983
X811
C813 C814
C812
W732
ACT. EQ
SPK.
R745
W705
C794
LOUDNESS
THX/
W702
W701
W703
RED
SPK. EQ
ACT.
EQ
R990
E
EQ
B
1
1
I
OG
3
7 1
7
CSII
W718
R755
R741
DTS
B
E
RED
W708
W707 W706
GRY
BLK
BLU
W710
DSP/
THX
W713
DOL.
R742
R744
D.
R743
R882
W712
R884
R997
C791
STEREO
W722
DSP
W726
MODE
INPUT
W735
W730
B E
W804
W803 W802
W801
W719
R885 W724
67
69
R780
C856
R973 R974 R975
C855
W752
R859
R862
W736
SOUND
TONE
W737 W738
W739 W740
SETUP
R718 R719 R720
UP
W744
R724
R861 R860
R902
W745
W743
W748
W750
C841
R843
R852
C852
E
B
DIMMER
C844
R844
R841
R842
O
I
G
W742
W749
C842
W741
E
B
R996 R976
R986
R987
R988
R989
W763
W759
R984
R985
W753
CONTROL
MULTI
R855
R999
R966
W769
W805
W734
W760
W762
W770
R761
R978
R921
R979
R121
W950
C858
R856
W751
W755
W704
C857
W951
W764
R980
WHT
R995
R994
R981
R107
DISPLAY & MICRO-COMPUTER PCB
R115
B
E
R846 R845
C843
C778
C779
R776
C777
W746
W747
R105 R106 R102
R101
R103 R104
W806
R867
R883
R901 R905
R906
R914 R781
W757
R864
R863
R865
C702
R866
W754
C851
W758
R851
R778
W728
R777
8.38MHz
X701
R1
12
R108 R109
R1
10
R
111
R1
13
R1
14
1
10 1 13 1
1
5
1
3
1
9
26
25
1
15 1
1 9
100
76
51
75
50
3 21
1
16
17
32 33
48
49
64
22
R881
R835
W765 R868
R869 R870
R836
W772
BLU
W768
R946
W777
W776
W775
R766 R765
R965
W774
W778
R753
F
. AUX
R717
R947
R948
ORG
R925
R930
R931
R928 R929
R932
R933
BLK
R992
R857
R934
R937
R936
R927
R991
R949 R950
MUTE
R716
R893 R895
R858
R944
R940
BLK
R941
R942
R943
R804
R886
R945
BLK
YEL
WHT
R887
R903
R912
R904
R899
R998 R900
R806 R909
R890
R891
R892
W773
BLK BLU
R888 R889
R907
R908
R913
BLK
SW
1 2
W145
R733
13
1
3
R732 R734 R731
STANDBY
SP-B
SP-A
C407
I
1
3
GO
IG
O
C41
1
C405
C404
C406
C410
C762
R924
R969
C845
C103
R120
C766
C703 R952
C761
R977
C704
R951
R972
R971
R993
R922
R923
R970
C741
C780
R782
C705
C907
R779
R91
1
C909
C765
R968
R926
C701
R935
R938
R939
R803
R802
R801
R967 R910
R805
R897 R896
R898
R894
IC79
IC78
IC90
WH42
WH20
IC402
D401
IC401
D501
D502
D503
D504
J21
J20
CN41
X14 E/11
X14 D/11
X14 H/11
X14-7630-10 A/11 (J70-1675-01)
CN70
S705 S706
S707
S708
S721 S722 S723
S725
WH91
S763
D964
D846
S709
S710 S711
S712 S713
WH90
D749
S701
D750
D748
D751
S702
IC74
IC83
D831
D747 D746
S703
D752
S704
D754
IC81
Q777
D744
Q731
D791
WH80
Q843
D741
WH78
WH87
D743
D742
E703
D755
S714
D841
D843
D745
Q778 A791
ED78
S715
S718
S719
S720
S724
Q841
D842
Q776
S762 D962
E702
D961
D963
D776
D844
Q842
IC84
E701
D801
D803 D802 D804
D753
S717
S761
X14 B/11
S716
WH92
WH93
WH70
D806
WH94
WH89
D805
WH88
X14 K/11
CN46
S2
D734
X14 C/11
S731
CN80
S733
S732
POWER
S VIDEO
VIDEO L AUDIO R
1 3
5 4
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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