Kenwood KRF-V7070D, Service Manual

Page: 8 / 32

A B D F H J C E G I
2
1
3
5
7
4
6
R509 220
R510 220
X1
12.288MHz
50kHz
100kHz
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20
21
22
1
2
3
4
5
6
7
8
9
10
11
TDM CDTI
CCLK
CSN
P/S
MCLK
DZF1
A
VSS
A
VDD
VREFH
VCOM
OVF
RIN
LIN
NC2
NC1
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
SDTI4 DZFE TVDD DVDD DVSS PDN TST CAD1 CAD0 LOUT4 ROUT4
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
36 35 34 33 32 31 30 29 28 27 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
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
73 74 75 76 77 78 79 80
81
82 83 84 85 86 87 88 89 90
91
92 93 94 95 96 97 98 99
100
101
102 103 104 105 106 107 108
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
INTREQ PF2
PF1
PF0
GND4
HWR
HRD
HALE
GND3
HCIOMS
HCMS
HACK
(3.3V)VDDEXT2
HACKP
HAD16 HAD15 HAD14 HAD13
(2.5V)VDDINT1
HAD12
HAD1
1
GND2
HAD10
HAD9
(3.3V)VDDEXT1
HAD8 HAD7 HAD6 HAD5 HAD4 HAD3 HAD2 GND1
HAD1
HAD0
D15 D14
D13
(3.3V)VDDEXT9
D12
D11
D10
D9
D8
D7
D6
D5
GND12
XTAL
CLKIN
(3.3V)VDDEXT8
CLKOUT
GND11
D4
(2.5V) VDDINT4
D3
D2
D1
D0
RD
WR
ACK
MS3
(3.3V)VDDEXT7
MS2
MS1
MS0
IOMS
BMS
BR
BG
BGHLT
A21
RST TESTDO TESTDI TESTMD GND7 TESTCLK TESTRST GND8 EMUST
A
T
VDDINT3(2.5V) OPMOD A0 A1 A2 A3 A4 A5 VDDEXT5(3.3V) A6 A7 A8 GND9 A9 A10 A1
1
A12 A13 VDDEXT6(3.3V) A14 A15 A16 A17 GND10 A18 A19 A20
PF3/SCLK
PF4/MISO
PF5/MOSI
VDDEXT3(3.3V)
PF6/FRAME CLK
PF7
TIM0
TIM1
TIM2
DT2
TCLK2
TFS2
DR2
RCLK2
RFS2
UARTR
UARTT
GND5
GND6
DT0
TCLK0
VDDINT2(2.5V)
TFS0
DR0
RCLK0
RFS0
VDDEXT4(3.3V)
DT1
TCLK1
TFS1
DR1
RCLK1
RFS1
BMOD0
BMOD1
BYPASS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DVDD
DVSS
TVDD
TX
XTI
XTO
PDN
R
AVDD
AVSS
RX1
RX2
RX3
RX4
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CDTO
CDTI
CCLK
CSN
MCKO1
MCKO2
DAUX
BICK
SDTO
LRCK
ERF
FS96
P/S
AUTO
5
6
7
8
VCC
4
3
2
1
GND
1
2
3
4
5
6
7
8
CLR
Q1
Q1
D1
D2
Q2
Q2
GND
16
15
14
13
12
11
10
9
VCC
Q4
Q4
D4
D3
Q3
Q3
CK
1
2
3
NC
GND
5
4
VCC
VCC
GND
VOUT
1
2
3
VCC
VOUT
GND
3
2
1
GND
VCC
IN
1
2
3
BUSY
2 DATA
3 GND
8
9
10
11
12
13
14
VCC
7
6
5
4
3
2
1
GND
S BUSY
MGND
MVDD
CH. SPACE
F2 SUPPLY
CODEC PDN
CODEC OVF
DSP RESET
S DATA
DIR PDN
6
9
10
7
8
3
4
5
1
2
DSP MOSI
AK CCLK
DIR CDOUT
AK CDIN
DSP CS
AK CS
11
12
13
8
9
10
DIR ERF
DSP INTREQ
SEL DATA
SEL CLK
SEL ST
DDSP SCK
DSP MISO
5
6
7
2
3
4
1
22P
C3
22P
C4
82 R7
820
R8
4700P
C1
4700P
C2
100
R542
100
R543
0.1
C11
1000P
C12
22
R541
18K
R1
1
R17 22
R18 22
R19 22
C17 33P C18 22P
220
R20
1000P
C16
220
R10
1000P
C10
27P
C9
470
R1
47u25
C5
4.7
R6
1/4W
470
R2
47u25
C6
4.7
R3
1/4W
4.7
R5
470
R4
10u50
C7
1/4W
220P C800 220P
C801
0.01
C802
1K
R513
100K
R514
0.1
C502
0.1
C501
0.1
C500 R507 100K
R508 100K
220
R51
1
47P
C514
R505 100K
R506 100K
R504 100K
100K R502
100K R503 100K R501
0.1
C602
0.1
C30
4.7u16
C31
4.7
R31
1/4W
0.1
C35
0.1
C32
10u50
C33
22u50
C34
0.1
C603
0.1
C504
0.1
C506
0.1
C503
0.1
C505
0.1
C507
0.1
C511
0.1
C508
0.1
C510
5.6K
R152
5.6K
R151
0.1
C509
0.1
C601
180
CP600
180
CP601
4 5
6
7
8
VCC
3
2
GND
1
27P
C8
1M
R9
1M
R22
33P C15
22
R21
33P C38
22
R16
5.6K
R215
4.7K
R213
4.7K
R216
5.6K
R214
22
R30
10K
CP51
CP52
10K
D3
D2
D1
D0
121 122
D4
D5
D6
D8
D7
D11
D10
D9
D12
D13
116
4.7K
R512
113
D14 D15
37 38
35
36
39
A8 A6 A7 A5 A4 A2 A3
A1
A0 A1
1
A13 A12 A17 A15 A16 A14 A9 A10 A18
180
CP604
180
CP603
180
CP602
4
9
5
10
17
16
14
12
8
26
25
7
3
2
6
10
5
8
2
5
2
9
12
6
5
10
26
25
7
SDTI(1,2,4)
C102
10u50 2.2K 1K
1800P
C106
100K R104
R102
1800P
R106
C104
10u50
C101
100K R103
1800P
C103
2.2K
R101
1K
R105
7
4.7K
R1
10
5
8
10K
R108
6
4700P
C108
220
R112
2
10K
R107
C107
4
4.7K
R109
1
3
100P
220
R111
IC11,21,31,41
1800P
C105
C208
R201
3.3K
R203
R202
R204
3.3K 10u50
C202
10u50
C201
C206
820P
910
R210
5.6K
C204
R206
100K
R208
2.7K
2200P
7
8
5
6
C203 100K
R207
2.7K
2200P
R205
910
R209
5.6K
2
4
100P
C207
3
1
R212
220
4700P
R211
220
C205
820P
C408
C308
8200P
10K
R408
27K
R402
R404
10u50
C402
8200P
C406
5.6K
R410
R406
C404
18K
100K
8
6
5
7
R403
2.2K
R401
10u50
C401
1800P
100K C403 10K
R407
R405
1K
4.7K
R409
4
C407
100P
3
2
1
1800P
C405
R301
2.2K
R303
R302
R304
2.2K 10u50
C302
10u50
C301
C306
1800P
1K
R310
4.7K
C304
R306
100K
R308
10K
1800P
7
8
5
6
C303 100K
R307
10K
1800P
R305
1K
R309
4.7K
2
4
100P
C307
3
1
0.01
220
R412
220
R411
R312
220
4700P
R311
220
C305
1800P
4.7u50
C310
4.7u50
C309
4.7u50
C409
+
+
+
+
+
14
C600
36 4
8 7
GND
6
5
9
10
38
14 1
3
2
VCC
11
12
13
0.1
39
37
4
8
35
10
3
33
R15
2
8
83
7
A14 A15 A13 A12
D0
A1
1
11
6
C
E
A1
1
A12 A13 A14 A15
4 3 2
1
7 6 5
I/O1
A0 A1
122
A2
38 39 40 41 42 43 44
A2
A1
A0
I/O16
BLE
BHE
DE
D15
C513
0.1
D2
O2
A16
A16
D6
D1
D2 D3 D4 D5
A9
A10 121
D7
A7 A8
I/O7 VSS1 VCC1
11
10
9
15 14 13 12
I/O4 I/O3 I/O2 I/O6 I/O5 NC22 A7 A8 A9 A10 WE
19 18 17 16 22
21
20
I/O8
A9
A1
1
A17 A14
A8
A13 A18
3
A1
1
A9
1
2
A18 VCC VPP A8 A13 A14 A17
4 5 6 7 8 9
10
A3 A4 A5 A6
D10
D1
1
D8 D9
D12 D13
I/O10
30 31 32 33 34 35 36
VSS2
I/O13 I/O14 I/O15
I/O1
1
I/O12
VCC2
D14
23 24 25 26 27 28 29
A4 A3
NC28
I/O9
NC23
A6 A5
D3 D4
11
3
D7 D6
A10 122
D5
30 32 31
OE
A10
26 25 24 23 29 28 27
O5 CE O7 O6 O4 O3
GND
A6
A15 A12
A7 A5 A4
A6 A5 A4 A15 A12 A7
14
11
12 13 15 16
A2 A3 A1
D0
D1 A0
19 18 17 22 21 20
A1
O1
O0
A0 A2 A3
18P
C36
18P
C37
64
46
56
60
60 56 64
21
22
24
23
25
26
28
31
27
31
27
25
28
26
23
24
21
22
IN
C910
100u10
C91
1
0.1
OUT
GND
C913
0.1
4.7
R930
IN
IN
C920
100u10
C921
GND
0.1
C912 39P
OUT
C922 47P
C930
100u10
OUT
C931
0.1
GND
C932 10P
C923
0.1
18
2W
R920
C933
0.1
1/4W
4.7
R910
R954
220
47K
R953
R951
1K
R952
4.7K
R950
1.5K
R900 C900
0.33 1/4W
4700u16
220
R955
0.1
C901
PROT
GND 1
2
+3.3V +2.5V
+3.3V
+2.5V
+3.3V
+3.3V +2.5V
+3.3V
+2.5V
+3.3V
+3.3V
+3.3V
+2.5V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V
+2.5V
+3.3V
+3.3V
+2.5V
+3.3V +3.3V
+2.5V
+2.5V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+2.5V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
600uH
L1
L2
600uH
C20 0.01
33
R14
33P C19
R23
33
+
C515
470u10
10
R515
C512
0.1
46
0.01
C39
220 R32
4.7
C154
C153
4.7
W999
C914 0.01
C803 0.01
GND
OUT IN
5.6
R931
2W 2W
C909
0.1
C908
2.2
+5V
+12V
+8.6V
+8.6V
+8.6V
+8.6V +8.6V
+
++
+5V
+
+12V
+
+8.6V
+8.6V
+5V
++
+5V
+5V
+
+12V
+5V
+5V
+
12.2V
+12V
+12V
+
+5V
+
+
+
12.2V
+12V
+5V
+
+
+5V
+
+5V
12.2V
+12V
+12V
12.2V
1/2W
+4.9V
+4.8V
+8.6V
+8.6V
+12V
+5V
+5V
A1
*S800
D800
D801
DVD
VIDEO2
COAXIAL IN
J1
A2
VIDEO3
OPTICAL IN
CD/DVD
A3
OPT OUT
J800
SYSTEM
CONTROL
CN5
CN4
D1
CHANNEL
SWITCH
SPACE
INVERTER FOR
OSCILLATOR
96kHz 24Bit DIR
B
A
AUDIO SERIAL
DATA IN
AUDIO
DATA OUT
96KHz
SWITCHING
SYNCRONISE
TO MASTER
DIGITAL SIGNAL
MASTER
INVERTER
CLOCK SIGNAL
FR
FL
IC11
(2/2)
(1/2)
IC11
L.P.F.
SR
SL
(2/2)
IC21
IC21
(1/2)
SW
IC41
(2/2)
CENTER
IC41
(1/2)
SBR
SBL
(2/2)
IC31
IC31
(1/2)
LEVEL SHIFTER
(3.3V
LEVEL SHIFTER
SRAM
EPROM
D4
D3
+2.5V
D910
AVR
+3.3V
D920
AVR
+5.0V
D930
AVR
PROTECTION
D950
Q951
Q950
D951
∗
D902
D900
∗
D901
to TRANSFORMER
CN1
SERIAL
OUT
DATA
AUDIO
DIR CONT.
DATA OUT
MELODY 32
DSP IC
96KHz 24Bit
CODEC & DAC
: IC2 AK4112BVF
IC3 TC7WH241FU :
IC5
IC4
: TC7SHU04FU
AK4529-VQ :
IC7
IC11,21,31,41,123
IC6
: TC74VHC175FT
NJM4565M or NJM4565MD :
TC7WU04FU :
: TC74HCT7007AF IC60
IC61
TC74VHC125FT :
IC50
IC52
IC51
IC12
: ADSST-MEL322
A61L6316-12V or :
:
NJU7311AM :
BA05T
BA033T
NJU7223F25
IC90,93
IC92
IC91 :
:
:
2SD1819A(Q,R) or
DAN202U or 1SS301 or
DAP202U or 1SS300 or
MA142WA
MA111
D2SBA20F03
HZU3.9(B2) or UDZ3.9B
HZU5.6(B2) or UDZ5.6B
HZU5.1(B2) or UDZ5.1B
D950
D800,801,901,902,951
D900
:
:
:
Q951
D1,3
D4
Q950
:
2SC4081(R,S)
:
:
2SB1218A(Q,R) or :
:
: D910,920
D930
2SA1576A(R,S)
4/4
WH88
X14-A/11-
X14-A/11-
WH89
4/4
DIR CONT.
DATA IN
5.0V)
(5.0V 3.3V)
MA142WK
4/4
∗
UT61L6416MC10
SERIAL
IC4
IC50
IC2
IC3
IC7
IC5
IC61
IC6
IC60
IC52
∗
IC51
IC91
IC92
IC93
(X08-3130-10)
IC90
AC8.0V
2.5V
2.5V
2.5V
8.2V
7.8V
5.0V
BK-1
BJ-1
BU-4
BV-4
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