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Kenwood KRF-X9080D Service Manual page 14

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A
B
KRF-X9080D/VR-8070/8060
Q Q
(X08-3310-11)
3 7 6 3 1 5 1 5 0
1
J1
C1
R11
L1
4700P
100
T3
DVD/6CH
T2
COAXIAL IN
D11
C2
R12
L2
4700P
100
T1
VIDEO2
R6
4.7
A1
+5V
1/4W
3
VCC
2
2
CD/DVD
GND
1
R1
OUT
100
D12
R3
OPTICAL IN
4.7
A2
+5V
1/4W
3
VCC
2
VIDEO3
GND
1
R2
OUT
100
A3
+5V
3
R4
IN
470
2
R5 4.7
OPT OUT
VCC
+5V
1/4W
1
GND
3
IC6
INVERTER FOR
OSCILLATOR
IC6
1
2
SYSTEM
CONTROL
3
CN5
4
1
6
2
5
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
4
CN2
MVDD
10
+9V
MGND
9
F2 SUPPLY
8
+B
C569
CHANNEL
SPACE
0.01
SWITCH
50kHz
LEVEL SHIFTER
(3.3V
S1
100kHz
X14-A/11-
WH88
IC62
4/4
1
CJ-1
CP71
2
180
CH. SPACE
7
5
3
36
S BUSY
6
6
4
S DATA
5
5
5
DSP RST
4
CP72
6
180
CODEC OVF
3
33
7
GND
CODEC PDN
2
17
DIR PDN
1
31
4
CN3
LEVEL SHIFTER
AK CS
13
41
(5.0V
CP73
180
DSP CS 12
12
8
125
11
AK CDIN
9
DIR CDOUT
10
9
10
CP74
X14-A/11-
180
11
WH89
AK CCLK
9
34
122
DSP MOSI
8
5
12
4/4
12
6
DSP MISO
7
8
13
DSP SCK
6
9
C544
14
CI-1
CP75
0.1
180
SEL ST
5
14
SEL CLK
4
16
w w w
SEL DATA
3
17
DSP INTREQ
2
10
DIR ERF
1
7
21
X08-3310-11 (1/2)
C
D
97
37
INT1
LRCK
C13 0.1
38
MCKO1
AVDD
R21 18K
39
R
DVSS
C12 0.47
40
VCOM
41
IC1
DVDD
AVSS
42
V BIT
RX0
192kHz 24Bit
43
DIR
U BIT
NC
44
C BIT
RX1
45
B START
TEST1
46
RX2
47
NC
48
RX3
TVDD
+3.3V
+5V
8
VCC
7
+1V
6
5
109
GND
GND
C515 0.01
110
VDDINT
R62 1M
111
GND
C516 0.01
112
X6
VDDINT
24.576MHz
113
GND
C517 0.01
114
VDDINT
R61 1M
115
GND
116
+3.3V
VDDEXT
117
GND
C522 0.01
118
VDDINT
119
GND
C523 0.01
CP66
120
VDDINT
22
121
121
RESET
122
122
SPIDS
125
5.0V)
127
123
GND
C524 0.01
124
VDDINT
C545 0.1
125
R516
SPICLK
100
126
126
MISO
127
MOSI
14
128
VCC
+5V
GND
13
C527 0.01
129
VDDINT
130
12
+3.3V
VDDEXT
11
131
10
AVDD
10
9
126
132
AVSS
133
8
GND
8
134
CLKOUT
R546 10
135
EMU
R541 10
136
TDO
R542 10
3.3V)
137
TDI
R543 10
IC61
138
TRST
7
R544 10
139
GND
TCK
6
R545 10
140
127
TMS
5
5
4
141
3
GND
121
142
CLKIN
2
143
2
XTAL
1
144
VCC
VDDEXT
+3.3V
R571
1M
X51
18.750MHz
x
a o
R573
1M
.
i
+3.3V
+9V
+B
E
F
SDTI(1,2,4)
1
SDOS
AUDIO SERIAL
2
DATA IN
I2C/SPI
3
SMUTE
R45 10
R23
4
87
BICK
24
33
R46 10
5
88
86
LRCK
L3
23
R47 10
6
53
SDTI1
R48 10
600
7
22
SDTI2
R49 10
8
SDTI3
21
R41 33
9
SDTO
20
R42 100K
10
DAUX
19
11
DFS
18
17
AUDIO
16
TX1
SERIAL
15
DATA OUT
TX0
14
NC
13
+3.3V
+3.3V
+5V
+3.3V
+3.3V
C508
0.01
Q
Q
3
7
IC50
DSP
C542
CP54
0.01
C536
u 1 6 3
22
y
0.01
+3.3V
+3.3V
22
G
H
2
4
8
9
9
33
+5V
C46
47u25
35
+
C50
C41
0.01
D42
0.1
R43
33
100
OVF
32
RIN
31
LIN
D41
30
IC2
NC2
29
96KHz 24Bit
NC1
28
CODEC & DAC
ROUT1
FR
27
LOUT1
FL
26
ROUT2
SR
25
LOUT2
SL
24
SBR
ROUT3
23
LOUT3
SBL
C45
C51
0.1
0.01
SW
C44
C49
C
0.1
10u50
R52
+
4.7
1/4W
+5V
+5V
+3.3V
+5V
+5V
+3.3V
C501
0.01
+1V
72
C503 0.01
6
3
1
5
1
VDDINT
5
0
8
9
R501 33
71
DAI P9 (SD2A)
R502 33
70
DAI P8 (SFS1)
69
GND
C504 0.01
68
VDDINT
67
GND
C505 0.01
66
VDDINT
R511 33
65
DAI P7 (SCLK1)
64
R512 33
DAI P6 (SD1B)
R513 100K
63
DAI P5 (SD1A)
R514 100K
62
DAI P4 (SFS0)
61
GND
C518 0.01
60
VDDINT
59
VDDEXT
+3.3V
58
GND
57
R515 100K
DAI P3 (SCLK0)
+3.3V
56
R548 10
DAI P2 (SD0B)
56
55
GND
54
C520 0.01
VDDINT
R547 10
53
DAI P1 (SD0A)
53
16
52
AD8
AD8
51
AD9
AD9
50
AD10
AD10
49
AD11
AD11
48
GND
CP51
C525 0.01
47
VDDINT
22
46
AD12
45
VDDEXT
+3.3V
CP52
22
44
GND
AD12
43
AD13
AD13
42
AD14
AD14
41
AD15
AD15
R517 22
40
ALE
39
R525 22
RD
38
GND
37
C531 0.01
VDDINT
m
+1V
CP53
C533
22
c o
0.01
.
+3.3V
+1V
+9V
+B
I
J
2
8
9
9
IC55
IC57
DUAL BUS
SINGLE 2-INPUT
BUFFER GATE
POSITIVE-AND GATE
+5V
+3.3V
+3.3V
+3.3V
IC55
IC57
C550
0.01
CP64
22
SRAM
IC60
C551
CP63
0.01
22
+3.3V
2
4
9
8
2
9
9
CP56
CP55
22
22
C547
0.01
IC51
TRANSPARENT
D-TYPE LATCH
+3.3V
CP57
CP58
22
22
IC52
TRANSPARENT
D-TYPE LATCH
IC54
BUS TRANSCEIVER

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