Kenwood NV-301, Руководство по обслуживанию

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BR BI BK BM BO BQ BJ BL BN BP
26 25 24 23 22
21
20 19 18 17 16 15 14 13 12
11
10
9 8 7 6 5 4 3 2
1
COUT COM CIN CNF RIN RNF CCC LNF LIN +V(PRE) -V(PRE) ROUT LOUT COM COM COM -VH -VL -COMP +COMP +VL TP SUBGND +VH
100P C752
3.9K 1W
R780
3.9K 1W
R779
100P C750 C749 100P C751 100P
R701
1K
10u35
C701 +
56K
R707
100P
C707
100K
R713
C758 3900P C757 3900P
15
19
56K
R719
1K
R725
15P
C713
100u10
C719
+
1K
R731
C725 100P
R783 33K
R732
1K
21
1K
R726
+
C720
C726 100P
C714
100u10
15P
R720
56K
R714
100K
56K
R708
100P
C708
R702
1K
10u35
C702
+
R733
1K
23
1K
R727
+
C721
C727 100P
C715
100u10
15P
R721
56K
R715
+
10u35
100K
56K
1K
R709
C709
100P
C703
R703
26
C755
SWOUT COM SWIN SWNF SRIN SRNF CCC SLIN SLNF +V(PRE) -V(PRE) SROUT SLOUT -VH COM COM COM
26 23
C728 100P
1K
R704
R710
10u35
C704
R716
100K
+
56K
100P
C710
24 25 26
R706
1K
R712
C706 1K
R734 R728
1K
+
10u35
R718
100K
56K
1K
R736
C730 100P
C716
100u10
C722
+
R722
15P 56K
23
100P
C712
100u10
C724
22
21
19
15
+
1K
R705
1K
R730 R735
R784 33K
C729 100P
R729
1K C705 1K
10u35
15P
+
C718
56K
R724 C723
21
20
R723 C717
+
100u10
15P 56K
18 19
R711
R717
100K
56K
C760 3900P C759 3900P
C756 100P
100P
C711
16 15 17 13
12
11
14
9 8
10
-COMP -VL +COMP TP +VH SUBGND +VL
3.9K 1W
R782
3.9K 1W
R781
100P C754 100P 100P C753
6 7 4 5 2
1
3
15K
R743
27K
R749
1000P
C731
470
R767
3 4 5 6 7 8 9 10 11 12 13 14
FRONT
R
CENTER S SUR L SUR R -12V +12V
2 1
29 30
L701
2uH
22
R755
33K
R761
C732
470
R768
1000P
R744
15K
R762 R750
27K 33K
0.1 5W
R738
22
R756
2uH
L702
33K 27K 15K
R769
470
1000P
C733
R745
0.1 5W
R751
22
R763
R739 R757
L703
2uH
33K 27K 15K
R770
470
R746
15K
C734
1000P
R752
27K
R764
33K
R740
0.1 5W
R758
22
2uH
L704
R772
470
1000P
C736
L706
R748
0.1 5W
R754
22
R766
R742 R760
2uH
0.1
C737
0.1
C743
4.7 1W
R773
4.7 1W
C744
0.1
R774
C738
0.1
0.1
C745
R775
4.7 1W
0.1
C739
R777
4.7 1W
C747
0.1
C741
0.1
0.1
C748
4.7 1W
R778
0.1
C742
R776
C746
0.1
4.7 1W
C740
0.1
C735
470
R771
1000P
R747
15K
R765 R753
27K 33K
R759
22
2uH
L705
OUT IN
GND
IN OUT
GND
100u25
C915
+
100u25
C920
+
+B OUT
GND
IN
C914
100u25
+
3 1 2
OUT
GND
IN
+B
R906 3.3K
EF
10
EF
11
+5.6V VSS RESET GND -36V +12V GND PWR
9 6 8 7 5 2 4 3
+5V
1 6 2 1 3 4 5 7 8 9
-TION ST
ANDBY
AT
T
MAIN H/P
MUTE
FPL
Y
BENSE SYS-CLK SYS-DA
T
A
10u35
C773
+
4.7K
R941
1K
R904
680
R905
220u10
C903
+
R902
470
10K
R903
+
C902
47u35
10
11
100u25
+
C919
1.2K
R911
3.3u50
+
R910
10K
C910
C909 1u50
+
+B
+B
+B
+B
4.7K
R918
C923 100u36
+
+
C922 1u50
4.7 1/4W
R917
4.7K
R929
18K
R927
10K
R927
47K
R930
R916
220 1/4W
100u10
C931
++
C930
100u10
1K
R926
1
R925
10K
R924
100K R923
68K
R922
1
R932
10K
R931
B
B
22K
R938
220u6.3
C933
+ +
C935
100u10
R955
33K
R346
1.2K
R345
1.2K 1.2K
R341
1.2K
R342
R337
1.2K
R338
1.2K
41
40
FRONT
OUT
FRONT
OUT
1 2
VIDEO1,2 MUTE
6 4 5 3
GND +12V -12V GND
23 26
5
29
5
29
10
R373
C317 0.01
0.01
C318
+12V
12V
+12V
12V
+9V +9V
+12V
+5.6V
+12V
+9V
+9V
36V 36V
36V
36V
36V
+12V
+12V
+5.6V
+5.6V
4 3
2
8
3
4
1
1.8K
R364
100P C359
2.7K
R365
4.7u50
+
C360
100K R366
10
R374
+9V
+12V
+9V +9V
+12V
+12V
+12V
12V
12V
+12V
12V
+9V
12V
+12V
12V
+12V
+12V
+12V
12V
2.7K
R340
+5V +5V
+5V
+5V +5V
+5V
+5V
+5V +5V +5V
+5V
+5V
10u35
C355
+ +
C356
4.7u50
330
R355
1K
R357
4.7u50
C357
+
R358
1K
5
1
+
4.7u50
C358
R359
1K
5
1
1 2 4 3
4
4
2
1 2 3
1
2
1
4
6 8
12K
R936
C932
+
4.7u50
R935
15K
1K
R933
10K
R934
10u100
+
C934
R937
4.7K
3
4
2
1
7
7
26
23
19
15
21
26
23
15
21
19
R949 51K
R948 51K
R950 51K
R951 27K
R952 27K
R953 27K
0.1 5W
R741
0.1 5W
R737
0.01
C91
1
100
R914
0.01
C912
R915
100
C913
0.01
DOWN
4
7
7 4
+B
+12V
+12V
-PL
Y
-MUTE PROTEC H/P
36V
B
+B
+B
+B
B
+B
+B
B
+B
+B
B
+B
+B
+B
12V
R335 2.7K
R336 2.7K
R339 2.7K
R344
2.7K
100K
R332
R334
100K
R333
100K
100K
R331
R330
100K
100K
R329
WOOFER VSR
R376 10 R375 10
+B
B
+B
B
+B
+B
B
B
B
B
+B
+B
+B
+B
B
B
+B
+B
+5V
+5V +5V
12V
12V
12V
+5V
12V
12V
+12V
3 2 1
3
12V
R343
2.7K
2.2K
R954
IC701
IC702
IC904
IC902
IC901
IC903
5V REG BOARD
-11.8V
11.9V
-11.8V
11.9V
-11.8V
-9dB MAX : 5.2V
MIN -10dB : 0.9V
VOL
5.0V
5.0V
11.9V
49.2V
20.9V
-20.9V
-49.2V
-45.7V
45.3V
-34.3V
5.0V
11.9V
5.9V
19.2V
5.0V
5.9V
19.2V
11.0V
8.9V
11.9V
-11.8V
48.9V 0V
48.9V
20.9V
-46.3V
48.3V
45.9V
-45.8V
-35.0V
-49.2V
49.2V
-34.4V
8.9V
-11.8V
11.9V
45.3V
6.8V
DZ701 DZ702
AMP
POWER
AMP
POWER
DZ703 DZ704
FL/FR
SL/SR/SW
Q701
CP311 CP312
Q702
Q703
Q704
Q706
Q705
FRONT-R
CENTER
SURR-R
SUBWOOFER
CN911
CN308 CN307
DZ902
Q902
DZ901
(M,Y TYPE ONLY)
Q901
DZ907
D907
Q904
+5.6V
AVR
DZ905
DZ906
+12.0V
AVR
+9.0V
AVR
12.0V
AVR
Q905
Q910
Q908
Q907
Q906
D916
Q911
Q909
Q914
Q913
Q920
Q919
Q332
IC314
Q331
Q330
Q329
Q326
Q325 Q327
Q328 Q324
Q323 Q321
Q322
Q333 Q334 Q336 Q335
D919
D918
Q912
DZ908
D917
SURR-L
FRONT-L
DZ904
ATT
CONT.
(Cch)
MUTING MUTING
(SL/SR)
CONT.
MUTING
(MAIN)
MUTING
(Cch) MUTING
(SL/SR)
CP911
F 1
M
J
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