Kenwood C-V751, Руководство по обслуживанию

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AN AE AG AI AK AM AF AH AJ AL
DIR
A/D,D/A
CONVERTER
u-COM
D13
D1
1
D12
D14
D26
1st DSP
D8
D7
DECODER
RDS
BUFFUR
3 STATE
DIGITAL
AVR
3.3V
AVR
3.3V
3 STATE
BUFFER
33 32 31 30 29 28 27 26 25 24 23
22
21
20
19
18
17
16
15
14
13
12
1 2 3 4 5 6 7 8 9
10 11
34
35
36
37
38
39
40
41
42
43
44
SDIN2 SDIN3
CLKOUT
ERR XT
O
XTI
DEM
AOUT6 AOUT5 AOUT4 AOUT3
AOUT2
AOUT1
AGND1
VA+
AGND2
FILT
CMOUT
AINAUX
AIN1L
AIN1R
FREQ1
RX4 HOLD CCLK CDOUT CDIN CS SPI PDN AUDIO AC3 FREQ0
SDIN1
SDOUT2
SDOUT1
LRCK
SCLK
DGND2
VD+
DGND1
RX1
RX2
RX3
26
28
27
25
24
23
21
22
20
18
19
42
40
41
43
1
44
3
2
4
6
5
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
21
22 23 24 25 26 27 28 29 30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
DSP
DO
DSP
DI
RDS CLK
RDS DA
T
A
DSP
RST1
CODEC CS
ADD1
DSP
CS
ABOOT
SELECT2
ABOOT
SELECT1
ABOOT2
CODEC DIN
FREQ0 FREQ1
AC3
ERR
AUDIO
OESL
POW KEY
DOOR KEY
RDS SLEVEL
CODEC RST
VOL
STB
VOL
DA
T
A
VOL
CLK
A
VDD
A
VREF A
VSS
DSP
RST2
VIDEO1
VIDEO2
VIDEO3
SEL DT
SEL CLK
SEL STB1
SEL STB2
EXTAL
XTAL
VSS
RST
CE
R DATA1
R DATA2
R DATA3
R DATA4
R DATA5
R DATA6
R DATA7
R DATA8
AMUTE POWER(P
.POW CTL)
POWER CTL(C.POW CTL) F RL
Y
C RL
Y
S RL
Y
+3dB 20dB PROTECTION S
D
ATA
SBUSY TMUTE PLL
CLK
PLL
DA
T
A
PLL
CE
PLL
DO
SD STEREO T
SW1
T
SW2
T
SW3
T
SW4
M OPEN M CLOSE OPEN SW CLOSE SW DIG.H PWR ENB REQ
DSP/CO CLK
ABOOT1
HP DETECT
HP MUTE
REMOCOM
TEX
TX
VSS
VDD
NC
ADD2
ADD3
LED R
LED G
ENC CCW
ENC CW
FL DI
FL DO
FL CLK
FL STB
R76 47K
R77 47K
R78 47K
47K R67
R75
47K
R68 47K R69 47K R70 47K R72 47K R71 47K R73 47K
X4
16MHz
38
37
36
35
34
33
32
26 25 24 23 18 17 16 15 14 13 12
9 8 7 6 5 4 3 2 1
30 29 28 31
R80 47K R79 47K
R317 10K R263 10K R256 10K R255 33K
R88 10K R89 10K R90 10K R87 10K
R318 10K R319 10K R261 10K R262 10K
R83 100K R84 100K
330
R82
R81 330
100K
R85 R86
100K
11
10
R341 4.7K R253 100K R342 4.7K
47
46
45
48
50
49
C325 100P
100K
R254
55 56 57
37
D
ATA
6
M2
3
LRCKN2
R325 10K
R27 4.7K
17
M8
R299 100
D
ATA
0
R22
C207
10K
0.1
R33 10K
13 14 16 15
R297 100
M6 M7
R298 100
M5
R296 100
D
ATA
2
D
ATA
1
DGND D
ATA
3
10 12 11
R295 100
M4 M3
R294 100
D
ATA
4
DVDD D
ATA
5
CLKSEL
30 29
CLKIN
32 31
FIL
T1
FIL
T2
35 34 33
AGND
A
VDD
36
DD
RESET
9 8 7
M1
R292 100 R293 100
SCCLK D
ATA
7
R30
10K
39 38
AUDA
T
A
2
DC
0.1
C212
0.01
C200
0.01
C199
3K
R56
0.22
C40
C37 0.022
C38 0.01
C39 2.2u50
+
R58
0.1
C35
100u10
C43
+
4
3
5
6
2
1
7
8
VDD
GND
680P
C44
680P
C45
1 1/4W
GND
OUT IN
C25
C198
1000P
R227
220
12P
C32
12P
C33
1M R51
1000P
C196
1M
R225
R336
L8
R44 220
220
42
43
26
25
R41 100
R42 100
R248 100
R247 100
61 62
100
99
98
97
96
95
94
93
92
91
63 64 66 65 67 68 78 77
C57
0.01
16
15
14
13
12
11
10
9
RDCL
T57
XO
XI
VCC
EXTS
TM
1
2
3
4
5
6
7
8
QUL
RDDA
VREF
MPXI
OSEL
GND
ARI
OUT
10K
R271
C56 100u10
+
19
10
4 3
5 6
2
1
7 8
C210 0.01
R238 10
C21
1 0.01
1
2 3 4
8 7 6 5
R237 10
C31
1 0.01
1
2 3 4
8 7 6 5
R236 10
C214 560P
39P
C53
33P
C54
2.2K
R232
X1
4.332MHz
M1
M12
M11
M10
M9
M14
M15
4.7
R29
100u10
C204
+
0.1 C20
1W
+7V
+7V +7V
+7V
R316 100
R301 100
68 67
R300 100
66
R257 100K R258 100K
R64 10K R65 10K
R259 100K
R224
1M
0.01
C197
R45
0.1
C340 1000P
X3
12.288MHz
+5V
+5V
+5V
+5V
+5V
+5V
R268 10K
70 71 72
R269
26
25
R63 R62
R270
R260 100K R267 100K R266 100K R265 100K
76
51
78
100
R307
FSEL
FIL
R98
330K
C64
18P
C65
18P
+5V
+5V
R223 220
C21 2.2u50
+
+7V
+5V
64
R54 220
R53 2.2K
+5V
C29 0.01
R50 100K
C31 1000P
R52 220
C30 4.7u35
+
26 24
0.1
GND
C47
100P
C335
C205
100u10
OUT +7V IN
+ 1W
R55
4.7
+7V
0.1 C41
+
100u10
C307
+7V
100u10
C308
+
0.1 C19
3
2
1
3
1
2
4
3
5
6
1
2
8
7
C310 0.01
77
47K
R96
2.2u50
C62
+
330P
C63
+5V
+5V
+5V
+5V
10K R272
83
84
R349 4.7K
85
X2
32.768KHz
R97
100
R273 100K
R306
R305
+5V
+5V
+5V
C213
0.1
10K R25
65
+7V
R323 10
220
R43
82
SCDIN
EMOE
WR/DS
XMT958
DGND
DVDD
MCLK
AUDATA0
AUDATA1
SCLK
LRCK
CS
SCDOUT
ABOOT/INTREQ
EMCE/EXTMEM
SDATAN1
DVDD
DGND
SDATAN2
SCLKN1
LRCKN1
SCLKN2
2 1
1
2
3
+5V
+5V
+5V
+5V
100K R275 100K R274
R246 220
R245 220
C320 0.01
C336 100P
C321 0.01
4.7K
R278
+5V
+5V
0.1
C23
R28 10K
100u10
C34
+
C24 0.22
C22
1000P
76
R32 10K R31 10K
47u10
C319 +
51
R21 10K
R20 10K
R18 10K
R19 10K
R15 10K
R14 10K
R16 10K
R17 10K
L6
220 R36
+5V
73
63
73 63
74
74
1
2
+5V
+5V
+5V
6 3
6
2
2 5 2 5
IC30,31,33
+5V +5V +5V
+5V +5V +5V
+5V +5V +5V +5V
+5V
+5V
R304 4.7
1/4W
60
2
+15V
15V
+15V
+15V 15V
15V +15V
R343 3.3
25 26
23
+5V
+5V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+3V +3V
+5V
+5V +5V
+5V
P2
100K
47K 47K
100K
R287 100
R288 100
R289 100
22K
R24 4.7K
3
1 2
R40 100
+5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V +5V
+5V
+5V
+5V
IC15
IC16
IC6
IC29
IC7
IC12
IC30 IC33 IC31
IC18
IC32
2.4V
5.0V
3.3V
6.9V
5.5V
3.3V 5.5V
4.8V
1.5V
2.2V
1.7V
0.5V
0V
4.9V
0V
3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V
3.0V
4.9V
1.5V
2.4V
3.3V
3.3V
2.3V
0V 2.8V 2.2V
3.3V
4.7V 3.3V 3.3V
3.3V
4.8V
4.8V
1.1V
1.5V
2.4V
2.3V
0V
0V
0V
4.8V
4.7V
4.9V 3.0V
0V 0V 0V
0V
2.4V
2.4V
2.4V
2.4V
2.4V
0V
1.0V 0.9V 1.8V
0V 2.5V
2.4V
4.9V
4.8V
0.2V 4.4V 4.4V 4.4V 4.4V 4.7V 4.7V
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
4.7V 4.7V
4.7V
4.8V 4.8V 4.9V 1.2V 1.7V
0V
4.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.7V
2.0V
1.8V
4.7V
4.7V
4.2V
4.6V
4.7V
4.7V
4.7V
1.9V
3.3V
0.1V
0V
4.8V
0V
0V
0V
0V
0V
2.3V
0V 0V 0V 0V 0V 0V 0V 0V 0V
1.5V
2.4V 4.8V 4.9V 4.7V 4.7V 4.7V 4.7V 3.7V 4.8V 4.8V 4.8V 4.8V 4.8V 4.8V 4.7V 4.7V
0V
(X08-299X-XX)