Kenwood KRF-9060, Руководство по обслуживанию

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CB BS BU BW BY CA BT BV BX BZ
KRF-V7090D/VR-9050/9060/9070
X14-7900-10 (A/11) (2/3)
27 28
P2
AD KEY GET 2 AD KEY GET 1
CONTROL
∗
S713 S706 S705
MD/TAPE
S707 S708
∗
S715
DIMMER
S703 S704
STEREO
LOUDNESS
∗
S711
S701 S702
ACTIVE EQ
∗
S709
∗
S714
S761 S762
INPUT MODE
DSP
∗
S712
BOOST
∗
S710
BASS
MODE
LISTEN MULTI
D455
Q778
CONT.
LED
Q777
(BOTTOM VIEW)
D754 D755
DRIVER
LED
CN49
CN50
+5.5V AVR
RLY CONT.
Q451
D454
D452
D451
D453
CN45
S720 S721
S717
D776
VFD DISPLAY
CONT.DRIVER
MEMORY
RDS DEMODULATOR
AD KEY GET 4
UP
S724 S725
DOWN
S722 S723
AUTO/MONO
∗
A
D846
RESET
Q841
5V AVR
D842
D841 D843 D844
RESET
IC
OFF1
FIRST
Q842
∗
J2
∗
J3
2/5
BUFFER
Q776
GRID
D791
1/5
WH78
CN1
X08-
AV AUX/GAME
S716
INPUT or MUTE
SETUP BAND
S718
SOUND
S719
TONE
AD KEY GET 3
CN47
(16G-2G)
∗
J5
A/4-CN1
X09-
SELECTOR
IC CCT.
∗ D748 ∗ D746 ∗ D747 ∗ D749 ∗
D751
∗ D750 ∗ D752 ∗
D741
∗ D743 ∗ D742 ∗ D744 ∗ D745
SW REF NO.
LED REF NO.
AM32 AM29 AM26 AM28 AM27 AM30 AM31 AM23 AM22 AM21 AM25 AM24 AM18 AM17 AM19 AM20
CN12
+5V
+5V
2.4K
R707
7.5K
R705
620
R708
2.4K
∗
R715
4.7K
R706
7.5K
∗
R713
18K
R703
43K
R701
12K
18K
R704
∗
R711
27K 43K
∗
R709 R702
6
90
7
4.7K
∗
R714
29.2V
R963 100K
C762 0.01 C761 0.01
R964 100K
89 88 87
R962 100K
C763 0.01
R961 100K
C764 0.01
12K
∗
R712
R762 10K R761 10K
27K
∗
R710
+5V
R763 10K R764 10K
+5V
+5V
FLAC 1
+5V
FLAC
5V MINI
X08 MVDD
POWER RLY
D GND
FAST OFF1 7
4
C457 0.01
C458 10u50
5
6
2
3
+
+
C456 0.01
C454 10u50
1u50 C459
2
∗
R749
84 86
Q777,778
OUT9 OUT2
OUT10
OUT11
OUT12 DATA 81
VSS
1
82
3
2
OUT1
CLOCK
4
16
VDD
14
15
13
OUT6
OUT7
OUT8
OUT5
6
5
OUT4
OUT3
7
8
11
12
10
9
31
∗ R754
470
R755
470
R742
R741
470
R743
470 470
+5V
R745
470
R744
470
∗
R746
470
∗
R748
470
∗
R747
470
33
∗
C841
1000u6.3
R455
22K
FLAC
FLAC
+5V
+8V
2
1
3
OUT
1
VCC
GND
+8V
+8V
W104
W
∗ R751
∗
R750
470 470
∗
R752
470 470
2.2K
27
R456
T1A L 250V
∗
CN21
∗
F2
∗
CN22
W
∗
W960
∗
K451
∗
R451
∗ C452
R452 100K
+
C104
100P
6 2
+
∗ C453
C451
4
0.01
5 3
R453
1/4W
1
∗
T1
1
W121
1/4W
1
2
4
R721 R720 R717
R779
1K
53
29
30K
R782
XO VREF
X81
1
4.332
MHz
C812
R813 47K
+5V
RCLK
30
27P
C814 100P
15
NC
16
QUAL
2
1
RDATA
+
9
AM15
AM16
AM12
AM13
AM14
+5V
AM9
AM10
AM11
15
20 18 17 19
16
AM16
AM15
AM18 AM17 AM19
24
21
23 22 27 28 25 26
AM24 AM21 AM23 AM22 AM20 AN28 AN27 AN26 AM25
12
13
14
AM13
AM14
AM12
10
11
AM10
AM11
AM9
AM6
AM7
AM8
AM3
AM4
AM5
AM1
AM2
3
6
7
AM7
AM6
AM8
8
4
5
AM5
AM3
AM4
2
1
AM2
AM1
DI
RES
CL
CE
64
18
20
62 63 61
VDD
OSCO
OSCI
VFL
G1
VSS
TEST
57 60 58 59 54 55 56
C818 270P
C819 2.2u50
C815 47u25
7 10
C816
VSS2
VDD2
12
C811 0.01
C813 27P
13
XI
14
11
T1
5
4
3
VDD1
MUX
6
VSS3
VSS1
560P
T2
9
+
8
CMP
+5V
620
2.4K
R724
8
9
7.5K
R722
18K
+5V
0.01
C817
R814 1
100u10
1000P
100P C778 C777
21
19
R780 10
1/4W
R120
C780
27P
+5V
29.2V
C702
C779
1/4W
+ 180P C705
+
100u50
33k
620
R725
4.7K
R723
12K
R776 10
AM4 AM1 AM3 AM2 AM8 AM6 AM7 AM5 AM1
1
AM12 AM9 AM10
+5.4V
40
R845
34
32
31
30
AM32 AN29 AM30 AM31
AM34
33
AM33
AM34
AM33
37
AA2
36
AM35
35
AA1
AA5/G15
AA4/G16
39
AA3
38
+5V
AA2
AM35
AA1
+5V
G15
AA3
G16
10K
R843
1K
R841
+
+
+
∗
C842
0.047F5.5
10K
R842
C793
22u50
C792
0.01
1
+5V
1K
R844
100K
+
1u50
C843
C101 100P
IN
OUT
VSS
2
3
46
43
AA7/G13
AA8/GF12
AA6/G14
42
41
G9
G10
45
G11
44
G13
G12
G14
1K
R846
G9
G10
G11
G6
G4
G3 G5 G2
G7
47
48
G8
49 50 51 52
G7
G8
VSS VDD OUT
+5V
0.01
C844
2 3
1
0.01
C794
W W
CN1
1
∗ F1
RED
WHT
BLK
WHT
YEL
RED
G16
R777 220 R778 220
G1
G6 G5 G2 G3 G4
10K
R781
0.01
C845
+5.4V
+8V
1/4W
R997 1
AM30
+B
AM21 AM17 AM13 AM14 AM15 AM16 AM20 AM19 AM18 AM22 AM23 AM24 AM25 AM26 AM29 AM28 AM27 AM34 AM33 AM32 AM31 AM35
R101 10K
AA1
AA2 AA3
7 FAST OFF1
5
6
4 POWER RLY
5V MINI
D GND
2
3
FLAC
X08 MVDD
1 FLAC
YEL
WHT
RED
RED
BLU
BLU
YEL
GRY
R109 10K R104 10K R105 10K R102 10K R103 10K
G15 G14 G13
R106 10K R107 10K R108 10K
G12
G1
1
G10 G9
1
C741
G5
R1
12 10K
R1
1
1
10K
R1
10 10K
G7 G8 G6
R1
13 10K
R1
15 10K
R1
14 10K
G4 G3
G1
G2
53
2.4K
R716
43K
R718
+5V
27K
+B
R719
P4 F1-2 F1-1 P2 P1 P3 P8 P5 P6 P7
58
P1
1
P10 P12
55 54
P9
57 56
16G P30 P21 P17 P16 P13 P14 P15
49 52
51
50
P18 P19 P20
48 47 45 46 40
P24 P22 P23 P25
41
44 43 42
P27 P28 P29 P26
36 38 37 39 27
P34 P33
32
P31
35 34 33
P32 P35
30
31
29 28
P36
24 26 25 23
P37 P38
20
21
22 18
15G
19
13G 14G
17
11
G
12G
16 15
10G 9G
14 13
5G 8G 7G
12
11
6G
9
10
7
4G
8
1G
5
3G 2G
6
∗ R457 3.3M
2
1
F2-2 F2-1
1
3 2
+9.2V
+9.2V
+5.4V +5.4V
+5.4V
+5.4V
+5.4V
+5.4V
+5V
+5V
29.2V
29.2V
29.2V
29.2V 29.2V
29.2V
+5.4V
R454
+8V
+8V
+8V
+8V +8V
W
1/2W
(K,P) : AC120V 60Hz
220-240V~50/60Hz
: AC110-120V/
: AC230V~ 50Hz
: AC240V~ 50Hz (X)
(E)
(Y)
(J) : AC100V~ 50/60Hz
W303
W302
W304
2
3
1
2
3
1
∗ W
111
S701
S703
S702
S707
S706
S705
S704
VR-9050
KRF-V7090D
DOLBY V CD/DVD
VIDEO 2 DSP
ACTIVE EQ VIDEO 3
VIDEO 1 BASS BOOST
INPUT MODE TUNER
PHONE STEREO
VR-9060
LOUDNESS DVD/6CH.
VR-9070
DOLBY V
DSP
STEREO
INPUT MODE
BASS BOOST
THX
ACTIVE EQ
ACTIVE
D741
DTS D745
D747
D746
VIDEO 3
MD/TAPE
D743
D744
D742
LOUDNESS
DOLBY
VR-9060
VR-9050
KRF-V7090D
VR-9070
TUNER D754
CD/DVD D750
DVD/6CH.
F. AUX
PHONO
D751
D753
D752
VIDEO 1
VIDEO 2
D749
D748
D734 STANDBY
DSP D755
STANDBY
DSP
F. AUX
LOUDNESS
DOLBY
DTS
SPEAKER
ACTIVE
STANDBY
DSP
ACTIVE
DOLBY
THX
F. AUX
DTS
SPEAKER
DIGITAL DIGITAL DIGITAL
96kHzfs
EQ EQ EQ
EQ EQ
+5V
+5V
+5V
(X14-7900-10) (A/11)
IC74
IC45
IC78
IC81
IC79
IC84
(X14- ) (I/11)
TRANSFORMER
POWER
ED78
KRF-V7090D (5/5)
VR-9050/9060/9070 (5/5)
8.4V
7.2V
6G 7G 3G 4G 5G 8G 9G
1G
10G 11G 12G 13G 14G 15G 16G 2G 1G 1G
1-1 2-1 3-1 5-1 4-1
2-2 1-2
2-4 1-4
2-3 1-3
2-7 1-7
2-6 1-6
2-5
3-2
3-4
3-3
3-7
3-6
3-5
4-2
4-4
4-3
4-7
4-6
4-5
5-2
5-4
5-3
5-7
5-6
5-5 1-5
Q-6
AL-6
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