Kenwood KDC-V7090R, Руководство по обслуживанию

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J K L M N O P R Q
1
2
3
4
5
6
7
29
96
R224 2.2K
SW2
D OUT
22
21
R222 2.2K R223 2.2K
R67
MOSW
MUTE L
MS CLK MUTE R
SW1
MS D
A
NC
BU
5
V
D GND
M ST
OP
A
UDIO +B
M RST
GND
Rch
Lch
LO/EJ
SER
V
O
SER
V
O
SW3
4
R220 100K R221 100K
12 20
19
18
17 15
14
13
16
11
10
9 7
6
5
8
4 8
1
3
2
1
2 3
4
CLK REQ H REQ C CH RST D
ATA
C
D
ATA
H
CH CON CH MUTE
R132 100
R131 4.7K R135 4.7K
R133 100
R130 4.7K
R134 100
R137 4.7K R136 4.7K
5 4 3 2 1 8 7 6
91 61
47u6.3
53
SCL
90
SD
A
54 58 57 60
+
0.01 C41
C40
63
1 2 4
R102 1K
R105 470
9
100
AM+B FM+B AFS PLL-D
A
T
A
EVDD EVSS
1
2 3 4 5 6 7 8
CH-CLK
99
98
MC-DATA/L-DATAL
SC-DATA/L-DATAS
97
BU-DET
P-MUTE P-STBY IC2-SCL PRE-MUTE R IC2-SD
A
BEEP SC-CON/DIM-CON TEST
10 12 13 14
REMO PRE-MUTE L
11
15 16 17 18 19 20 22 23
21
MUTE DIMMER
25 24
26
SW5V
27
EXT-AMP-CONT
28
P-CON
ANT-CON
95
SRM+B
94
92
93
CD-SW1
CD-SW2
SC-REQ/KEY-REQ
90
91
89
R-CLK
CH-REQC
SRM-B
87
88
XT2
31
30
P-ON
33
32
XT1
RESET
X2
35
REGC
34
36
CLKOUT
VSS
37
X1
39
VDD
38
40
79
83
86
84
85
R-QUAL
IFC-OUT
R-DATA
81
82
80
S-METER
SRM DET
NOISE
77
78
76
SRM SW2
SRM SW1
SRM SW3
PHONE
A
VREF A
VSS
46
43
41
42
TYPE0
44
TYPE1
45
ILL-ON
M-MUTE R
M-MUTE L
CD-SW3
MOSW
LO/EJ
MC-REQ/P
ANEL//L-CE
M-RST
BVSS BVDD
CH-RST
IC2 TYPE1
47
IC2 TYPE0
48
CH-CON
50
CH-MUTE
49
72 75 74 73 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
GND EXTRES +
C143 C144
10u10
0.01
7
8
FILOUT FSEL
ARI TM
10
9
SRM SUB-
SRM SW2
SRM DET
GND
SRM SW3
0.22
S-GND P-GND
OSCO
C142
C141
330P
5
6
3 10u10
4
+
MPX
OSCI
OSEL VCC
12
11
VREF
C146
X3
13
10P
1
2
82
81
16
QUAL
RDDA
RDCK
T57
C145
15
14
10P
87
4
78
6 5
3
2
1
92
86 IN1
IN2
NC
OUT2
4
VCC
NC
NC
OUT1
8
9
10
7
3
6 77
5
7
0.01
C137
IF1 +B
24
IF1 GND
AMIF OUT
22
S-METER
23
20
AUDIO OUT
21
SDA
5
4.7uH
L12
18
RDS OUT
19
NOISE OUT
VDD 5V
17
15
SCL
DIG GND
16
4
PLL +B
13
IFC OUT
14
12
10
OSC GND
11
VT
OSC GND
8
9
W/N
1
4.7uH
Q43,44
L10
1
Q45,46
1K
R213
22K
R212
4.7uH
2
R211
22K
R210
1K
4
0.22
C133
AM +B
OSC GND
7
5
OSC GND
FM +B
6
0.01
C131
3
AM ANT
2
RF GND
FM ANT
L9
2
1
4.332MHz
2
4
3
1
5
GND
+B
94
95
51
88
48
49
50
96
A
CC-DET
CH-REQH
P
AN-RESET//NC
M-ST
OP
A
VDD
A
VCONT
CH-DATAH
CH-DATAC
MC-CLK//L-CLK/PANEL
PAN5V
27
28
24 25
26
52
R103 470
PLL-CLK
5
R106 4.7K R104 4.7K
30
1K
R50
20
R113 47K
9
19 12 11
SCL SD
A
R109 1K R111 1K
R112 10K R110 10K
21
R1115 100K
22P
C42
27P
C43
1
C44
32.768kHz
X2
20.0MHz
X1
10K R49
∗
R51 100K
∗
R52 100K
∗
R53 100K
R60 100K
R62 100K
50
48
49
51
R100 1K
∗
R98
1K
93
97
100
99
96
95
94
R82 1K
R96 100K
R93 100K
R88 100K
R79 2.2K
C46 1000P
R77 2.2K
R75 1K
R76
100K
R74
2.2K
R73
2.2K
R85
R72 1K
2.2K
R69 2.2K
∗
R71 1M
R117 1K R118 1K
31
64 65 57 60 58 61 63 53 54
90
91
AFS
1
2
SRM SW1
SRM SUB+
7
6
C147
0.22
C148
75
76
76
77
75
79
78
86
88
87
83
82
81
80
92
2.2K
R214
R216 2.2K
R215 2.2K
4.7uH
L11
0.01
C135
1000P
C139
47K
R243
83
13
11
10K
31
1K
R217
4.7K
R218
80
UNIT MODEL
KDC-V7090R
KDC-7090R
2-71
KDC-7090RY
KDC-V7090RY
NAME
0-10
No.
R119 1K
17
R107
R108
10
R116
2.2K
C140
0.47
47u10
C134
+
0.1
C160
1K
CP3
1K
CP2
∗
R83 470
1K
CP5
100K
CP4
1K
CP1
R89 1K
2.2K
CP6
100K
R90
L5
∗
W6
98
∗
W7
100K
∗
R99
1K
∗
R97
∗
R101 1M
R66
100K
SCL SD
A
2.2M
2.2K
R114 10K
470
R84
1
3
2
5
4
7
6
NC
74
L7
52mH
RDS
RDS
10
C45
220
R68
22K
22K
22K
47K
47K
22K
CN5
CN3
RST IC
u-COM
CN7
DRIVER
MOTOR
RDS
DECODER
Q44
AM+B
Q45
Q46
FM+B
Q43
WH1
∗
A1
MASK
MECHA
CH CORD
(E30-4946)
to CD MECHA. (X32- )
ANT.
TUNER
D22 D23 D24
D18
Q52
Q53
(X16-118X-XX)
IC1 :
IC2 : TDA7407D
IC3 : M5237ML
IC4 : TA8263BH
IC8 : HD74HC02FP or
TC74HC02AF
IC10 : S-80837ANNP
IC15 : LB1930M
IC14 : TDA7479D
Q1,4 : 2SB1548P
Q2,11,30,31,36,52 : 2SC4081 or
2SD1819A
Q3,27,51 : 2SA1576A or
2SB1218A
Q5,8,12,15,50,53 : UN5213 or
DTC144EUA
Q6,7,13,28,32,33 : KRA303 or
DTA124EUA
Q9 : 2SD2375
Q10 : 2SB1184
Q14 : KRA105S or
DTA123JK
Q29 : UN5214 or
DTC114YUA
Q26,44,46 : 2SB1277(Q,R)
Q35,43,45 : UN5212 or
DTC124EUA
Q37-40 : KRC410 or
DTC143TUA
D1 : S2V20
D2 : 1GWJ43
D3,16 : MA4056(N)-M
D4 : MA4082(N)-L or
HZS9A2L
D5 : MA4110-L
D7 : MA4056-M
D8 : MA4047-M or
HZS5B1
D11,12,14,33-36,38-41
: AM01Z or
DSM1SD2 or
ERA15-02
D15,18,30-32,61-64 : 1SS133
D17
: MA4062(N)-M
D22-24,29 : MA4062-L or
HZS6C1
D25,26 : RD6.8M(B2)
D27,28 : MA4068(N)-M
A
D60
D60 1MSA-6801 or
SA-C2012-101TB :
∗
IC16
∗
IC1
IC14
IC15
(X16-118X-XX)
∗
IC16 :
∗
3
13
11
12
9
10
7
8
5
6
4
2
1
5
3
2
4
6
7
8
9
10
11
12
13
14
15
1
S.GND
S.GND
SC CON SC CON
MC CLK MC CLK
ILLMUG ILLMUG
ILL+B ILL+B
MC REQ MC REQ
DATA I/O DATA I/O
SC REQ SC REQ
RST RST
REMO REMO
P RST P RST
NC NC
DGND DGND
VDD VDD
(L CE) (L CE)
(L CLK) (L CLK)
(L DATA L) (L DATA L)
(L DATAS) (L DATAS)
(NC) (NC)
(DIMMER) (DIMMER)
2/2
X13-
CN1
J1
A
0V
0V
5.0V
5V
0V
7.6V
5.0V
0V 0V
7.6V
7.6V
0V
5V
5V
0V
2.5V
2.5v
5.0v
0V
0V
5.0v
0V
5.0V
5.0V
5V
0V
0V
0V
5V
0V
5V
0V
5V
0V
0V
5V
5.0V
0V
0V
5.0V
5.0V
0V
0V
5V
0V
5V
0V
5.0V
3.5V
0V
5.0V
0V or 5.0V
0V
5V
0V
5.0V
5.0V
0V
5V
0V
5.0V
0V
5V
0V
0V or 5.0V
2.6V or 5.0V
5.0V
0V
1.6V
0V
0-5.0V
0-4.2V
5V
0V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
5V
0V
5.1V
0V
5.0V
0V
0V
4.7V
0V
5V
0V
5V
5V
0V
0V
0V
5V
5.0V
0V
5.0V
0V
5V
5V
0V
5V
0V
0V
0V
5V
0V
5V
0V
5.0V
0V
1/2
KDC-V7090R/Y
NJM4565MD
DAN202U
DA204U
RD6.8M
A
C
N
TC74HC02AF
BA5917AFP
M5237ML
DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual
instruments or/and units.