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Kenwood VRS-7100 Service Manual page 9

Audio-video surround receiver
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A
B
Q Q
(X08-3280-10)
3 7 6 3 1 5 1 5 0
C21
EARTH
1000
1
97
CN1
+VDD
9
+5V
PROTECTION
GND
8
R11
OPT1
7
37
47
D11
C13 0.1
INT1
38
X25-B/2-
AVDD
R12
GND G
6
R21 18K
39
CN5
47
R
OPT2
5
C12 0.47
40
VCOM
3/5
GND G
4
41
R13
AVSS
COAX1
3
42
47
D12
RX0
2
AM-1
43
NC
GND6
2
44
R14
RX1
47
45
TEST1
COAX2
1
46
R15
RX2
47
47
D13
NC
48
RX3
CN4
R17
DIF FAUX
3
X14-F/7-
D14
47
CN304
GND
2
5/5
+VDD
1
+5V
+5V
BD-2
3
INVERTER
FOR
OSCILLATOR
IC6
8
1
VCC
7
2
6
3
4
5
GND
R62 1M
X6
24.576MHz
T E
L
1 3 9 4 2 2 9 6 5 1 3
R61 1M
4
IC1
: AK4114VQ
IC2
: AK4628-VQ or
AK4628A-VQ or
AK4529-VQ
IC6
: TC7WU04FU
IC7
: BA05FP
IC8
: XC6201P332PR
IC10,12,14,16
: NJM4565M or
NJM4565MD
IC50
: ADSST-AVR-1045
IC51-53
: SN74LVC573APWR or
TC74LCX573FT
IC54
: SN74LVC245APWR or
TC74LCX245FT
IC55
: SN74LVC2G125T3
IC56
: SN74LVC139APWR
IC57
: SN74LVC1G08DC3 or
TC7SA08FU
IC58,65
: SN74LVC1G32DC3
5
IC59
: A29L800TV70KA1
IC60
: K6R4008V1DUC10
IC61,63
: BA033FP
IC62
: SI-3010KM
IC71
: MN101C49HND
IC72
: BR24L04FJ-W
IC73
:
BR24L02FJ-W
IC81,82
: SN74AHCT541PWR or
TC74VHCT541AFT
IC91
: XC62HR4102PR
IC92
: XC61CN2702MR
IC93
: XC6201P502PR
IC95
: BU1924F
Q551,901
: 2SC4081(R,S) or
2SD1819A(Q,R)
Q701
: KRC403 or
DTC124EUA or
UN5212
D11-14,42
: DAN202U or
1SS301 or
6
MA142WK
D41
: DAP202U or
1SS300 or
MA142WA
D81,551,903-905 : MA111
D601,901,902
: 1SR154-400
w w w
DIGITAL LINE
SIGNAL LINE
GND LINE
+B
B LINE
B
B LINE
.
7
C
D
R30 33
C15
C17 27P
0.01
R23
24
33
LRCK
88
23
R22
MCKO1
53
33
22
DVSS
21
DVDD
IC1
20
V BIT
192kHz 24Bit
19
U BIT
DIR
18
C BIT
17
B START
16
R20 100
TX1
15
R19 100
TX0
14
NC
13
TVDD
C22
1000P
+3.3V
+3.3V
+3.3V
+5V
+3.3V
+1V
109
GND
C515 0.1
110
VDDINT
111
GND
C516 0.1
112
VDDINT
113
GND
C517 0.1
114
VDDINT
115
GND
116
+3.3V
VDDEXT
117
GND
C522 0.1
118
VDDINT
119
GND
C523 0.1
120
VDDINT
121
121
RESET
122
122
SPIDS
125
123
GND
C524 0.1
124
VDDINT
125
SPICLK
R516 10
126
126
MISO
127
127
MOSI
128
GND
C527 0.1
129
VDDINT
130
+3.3V
VDDEXT
131
AVDD
132
AVSS
133
GND
134
CLKOUT
R546 10
135
EMU
R541 10
136
TDO
R542 10
137
TDI
R543 10
138
TRST
R544 10
139
TCK
R545 10
140
TMS
141
GND
142
CLKIN
143
XTAL
144
VDDEXT
R571
1M
X51
C542
18.750MHz
0.1
x
a o
u 1 6 3
y
R573
1M
i
+3.3V
+3.3V
E
F
8
C46
47u6.3
+
C41
4.7
33
OVF
32
SDTI(1,2,4)
1
RIN
SDOS
AUDIO SERIAL
2
DATA IN
I2C/SPI
31
3
LIN
SMUTE
R45 10
4
IC2
BICK
30
R46 10
5
96kHz 24Bit
NC2
LRCK
29
CODEC & DAC
R47 10
6
NC1
SDTI1
28
ROUT1
R48 10
7
27
SDTI2
LOUT1
R49 10
8
26
SDTI3
ROUT2
R41 33
9
25
SDTO
LOUT2
R42 100K
10
24
ROUT3
DAUX
23
11
LOUT3
DFS
C45
AUDIO
0.1
SERIAL
DATA OUT
C44
C49
0.1
10u16
+
+5V
+5V
80
+3.3V
+3.3V
C501
0.1
C508
0.1
+1V
Q
Q
VDDINT
3
7
6
3
1
DAI P9 (SD2A)
DAI P8 (SFS1)
GND
VDDINT
GND
VDDINT
DAI P7 (SCLK1)
DAI P6 (SD1B)
DAI P5 (SD1A)
DAI P4 (SFS0)
GND
VDDINT
VDDEXT
GND
DAI P3 (SCLK0)
DAI P2 (SD0B)
GND
VDDINT
IC50
DAI P1 (SD0A)
DSP
AD8
AD9
AD10
AD11
GND
VDDINT
AD12
VDDEXT
GND
AD13
AD14
AD15
ALE
RD
GND
VDDINT
+1V
CP54
CP53
C536
68
C533
68
c o
0.1
0.1
L6
.
+3.3V
+3.3V
15
G
H
2
4
9
9
8
+5V
PROTECTION
IC55
IC57
D42
DUAL BUS
SINGLE 2-INPUT
BUFFER GATE
POSITIVE-AND GATE
R43
100
C58
+3.3V
470P
D41
IC55
IC57
FR
FL
SR
SL
SBR
SBL
SW
C
R52
4.7
1/4W
+5V
CP64
68
+3.3V
SRAM
IC60
CP63
68
C503 0.1
72
5
R501 33
1
5
0
8
9
2
4
9
71
+3.3V
R502 33
70
69
68
C504 0.1
CP55
100
67
C505 0.1
66
C547
R511 33
65
0.1
R512 33
64
63
R513 100K
IC51
62
R514 100K
TRANSPARENT
61
D-TYPE LATCH
C518 0.1
60
59
+3.3V
58
57
R515 100K
56
R548 10
56
55
C520 0.1
+3.3V
+3.3V
54
R547 10
53
53
16
C557 5P
L51
L57
52
AD8
C558 5P
51
AD9
50
AD10
49
AD11
48
IC52
47
C525 0.1
46
TRANSPARENT
45
D-TYPE LATCH
+3.3V
L52
44
AD12
43
AD13
42
AD14
41
AD15
40
R517 100
L5
39
38
C544
C531 0.1
5P
37
m
IC54
BUS TRANSCEIVER
+1V
I
J
VRS-7100
2
9
9
IC58,63
SINGLE 2-INPUT
POSITIVE-OR GATE
+5V
+3.3V
+3.3V
+3.3V
IC58
IC65
+3.3V
C550
0.1
C551
0.1
8
2
9
9
+3.3V
CP56
100
DUAL 2-LINE TO
CP65
4-LINE
100
DECODER/
DEMULTIPLEXER
IC56
+3.3V
L58
CP59
CP60
68
68
R533 4.7K
R534 4.7K
IC53
TRANSPARENT
D-TYPE LATCH
+3.3V
16
X08-3280-10 (1/3)

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