Kenwood VRS-7100, Service Manual

Page: 10 / 30

K L N P R T M O Q S
VRS-7100
X08-3280-10 (2/3) 17 18
IC10,12,14,16
5
6
7
3
2
6
5
1
7
2
3
1
5
6
2
3
7
1
4
5
6
8
7
2
3
1
1/4W
2.2
R54
C602
C604
1W
2.2
R601
10K
R604
2K
R132
4.7
C101 R103
47K
R101
1.8K
R105
4.7K
R109
1200P
C103 220K R107
0.01
C1
10
100
R111
R112
C102 R104
R102
R106
4.7K
R1
10
R108
100P
C109
C104
C106
C121
1.5K
R123
R121
2.2K
R125
1800P
C125
4.7K
R129
100
R131
0.01
C130
1800P
C123
4.7K
R127
C122 R124
R122
R126
C124 R128
C126
R130
C141
1.8K
R143
2700P
C145
47K
R141
1.8K
R145
1200P
C143
4.7K
R149
220K R147
0.01
C150
100
R151
C142 R144
R142
C144
R146
C146
4.7K
R150
R148
R152
C161
1.8K
R163
47K
R161
1.8K
R165
4.7K
R169
100
R171
0.01
C170
220K R167
1200P
C163
R172
4.7K
R170
R168
C164
R162
C162 R164 R166
1
2 3 4 5
VC VIN GND1 VOUT ADJ
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
A16
VSS2 DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4 VCC
DQ1
1
DQ3
DQ10
DQ2 DQ9
DQ1
DQ8 DQ0
VSS1
A0
1
2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
21
22 23 24
A15 A14 A13 A12 A1
1
A10 A9 A8 NC9 NC10 NC13 NC14 A18 A17 A7 A6 A5 A4 A3 A2 A1
GND
OUT IN
IN OUT
GND
IN OUT
GND
CP62
68
CP61
BYTE
G E
W RP RB
8
4
8
4
8
4
10u16
C83
C82 0.1 C81 0.1
0.1
100u4
C609
0.1
C610
10u16
R603
100u4
C608
C607 0.1
C601 0.1
C606 1
C554
1K
R552
R551 100K
0.1
C552 C553
D0 D1 D2 D3
A16
D7 D5 D4 D6
68
0.1 0.1
4.7K
FR
SR
A15 A14 A13 A12
A9
A10
A1
1
A21
A20
A3
A19
A6
A7
A8
A18
A5
A4
A2
A17
A0
+3.9V
+6V
+12V
+12V
+12V
12V
12V
12V
12V
12V
+5V
+5V
+5V
+1V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
FL
SBR
SL
SBL
C
SW
1.8K
47K
100
1.8K 1.8K 4.7
2700P
220K
1200P
47K
100P
C129
1.5K 2.2K
1800P
4.7K
1800P
47K
4.7K
100
1.8K 1.8K
2700P
220K
1200P
47K
100
100P
C149
1.8K 1.8K
1200P
220K 47K
100
2700P
C166
0.1
C556
3.3
R557
82P
C23
1 3
2
1
2
3
1W
2.2
R602
+1V
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LT IN
GND
RT IN
VCC ANALOG
L OUT
VSS ANALOG
R OUT
GND
LS/LTREC OUT
GND
RS/RTREC OUT
GND
LBS OUT
GND
RBS OUT
GND
SW OUT
1
2
3
4
5
6
VDD +6V
VDD +4V
GND
VDD FL
F
FILAMENT-
32
31
A1
+6V
+6V
+3.9V
6
5
4
99 DC PROT
LINK ETHERNET
VIDEO DET
V ST
/ EM RST
V DA
/ EM RXD
V CK / EM
TXD
FLDR
V
MOSI /SUB MOSI
FLDR
V MISO /SUB MISO
FLDR
V
CLK /SUB CLK
FLDR
V CS /SUB MREQ LED1 /SUB SREQ
27
100
VDD2
VDD1
12 10
9
11
VSS2 T1 T2
5 7 8 6
VSS3
CMP
VSS1
X95
4.332MHZ
16 15 14 13 R951
100
RCLK NC XO
1 2 3 4
QUAL
R
D
ATA
VREF
XI
MUX
R954
C956 560P
C957
10u16
C955 0.01
C952 2.2
C953 270P
R953 47K R952
100
R788 100
R797 100 R798 100 R799 100 R800 100 R801 100 R802 100 R803 100
R793 100 R789 100 R790 100
GND
3 2
1
A2 A1 A0
4
6 7 8
WP
SDA
SCL
VCC
5
R749 100K R752 100K R740 100K R744 100K R746 100K
R758 100
R754 100
R755 100
R756 100
R757 100
R759 100
R760 100
R808 100K
R809 100K
R810 100K
R811 100K
R813 4.7K
R814 4.7K
R735 100K R738 100K R736 100K
R815 4.7K
R817 100K
R818 100K
R796 100
R794 100
RDS CLK
REM1
RESET
RDS DATA
KEY STANDBY
DIR ERR
P26
CE
DIR CSN
DIR PDN
DSP CS
DSP RST
LED1 / SUB RST
EM RTS
EM CTS
AK CCLK
AK CDTO
AK CDTI
DSP SCK
DSP MOSI
DSP MISO
P17
DSP INTREQ
PDN
50
40
39
48
47
46
45
44
43
42
41
49
32
31
30
29
28
37
36
35
34
33
38
ENC VOL CCW
66 56
CODEC
55 54 53 52
51
OVF CSN E2P
SCL
RIP
SEL
E2P
SDA
STEREO
65 64 63 62
DSP
SBOOT
KEY
BAND
PLL
CE
61
60 59 58 57
SD PLL
DIN
PLL
CLK
PLL
DO
T
MUTE
POWER RL
Y
BDV SDA
67
SEL
DA
T
A
74 73
BDV SCL
72
71
70 69 68
P65 SEL
CLK
SEL
ST
BDS SDA BDS SCL P64 HP
RL
Y
75
76
PRE MUTE
TAS ERR RCVY
TAS SHUTDOWN
77
78
79
80
81
82
83
84
85
86
87
CVBS SW1
ENC VOL CW
LED STANDBY
HP MUTE
TAS PDN
TAS RST
TAS SDA
TAS MUTE
TAS SCL
89
90
91
92
93
94
95
96
97
98
YCBCR V2/DVD
S SW2
DAVSS
S MUTE
YCBCR MUTE
SWPS VCNTL
CVBS SW2
CVBS SW3
CVBS SW5
S SW1
CVBS SW4
88
R786 100 R787 100 R785 100 R784 100
R870 100
R762 100K R763 100K R764 100K R765 100K
C705 0.01
R750 100K
C704 0.01
R741 100K R743 100K R745 100K R737 100K
R712 100
REM0
26
TP2
TP1
10 20 21 22 23 24 25
MMOD
OSC2
OSC1
VSS
11 12 13 14 15 16 17 18 19
XI
XO
VDD
PA
7
VREF+
HP
DET
T
DEST
MODEL
9 1 2 3 4 5 6 7 8
VREF-
S LEVEL
100
DAVDD
8.388MHz
X71
1
3
2
R714 1
R713 1
R935 100K
R934 100K
R725 100K
R726 100K
R727 3.9K
R728 100K
R729 100K
R730 3.9K R721 100
R933 100
R718 100
R719 2.2K
R720 100
C703
100u4
R932 100 R931 100
R942 100 R944 100
R748 1K
C701 1
R702
R705 15K
C708 1000P
R706 100K
R707 100K
10K
R711 10K
R710 100K
C702 0.01
2.2K
R722
25 24 23 22 21
20 19 18
∗ R701
6
4
8
7
47K
R943
47K
R945
100K
R871
1
R869
R772 100K
R773 100K
R774 100K
R776 100K
R779 100K
R780 100K
R783 100K
R775 100K
R777 100K
R778 100K
R781 100K
R782 100K
72 71 73
66 69 70 74 75
R816 100K
R812 4.7K
58
62
61
60
56 57 59
100
R807
52
51
100
R732
100
R733
100
R734
R761 100K R739 100K
R751 100K R747 100K R742 100K R731 100K
17
34
32
33
126
125
127
35
31
121
122
15
1K
R770
100
R768
100
R767
26
29
1
C707
10K
R821
10K
R823
10K
R824
10K
R819
10K
R820
10K
R822
0.1
470
R804
470
R805
C706
100
R766
0.01
C959
18P
C954
18P
C951
C165 2700P
47K
R846
R845
47K
D81
VOLTAGE CNTL
EARTH
1/4W
R901 1
VDD MICOM
GND
4
5
3
POWER RLY
OFF DET
2
1
1
R911
OUT
GND
1
C91
1
IN
2
1
3
2
GND
OUT
C903
0.1
1
IN
3
1/4W
VSS
VIN
CE
3
2
1
4
NC
VOUT
5
C901 1
R909 1K
10K
R910
1
C902
10K
R903
1K
R905
0.01
C906
10K
R902
470u6.3
C905
100u4
C904
10K
R904
1
R847
0.01
C710
99
65
R771 1K
36
36
99
65
1
C912
D81
1K
R908
+3.9V
+3.9V
+3.9V +3.9V
+3.4V
+3.4V
+3.4V +3.4V
+3.4V
+3.4V
+3.4V
+3.4V +3.4V
+3.4V
+6V
+6V
+6V
+6V
+5V +5V
+3.4V
+3.4V
+3.4V
+3.4V
+3.4V
+B
3
0.1
10u16
C85 C86 C84
0.1
2
1
GND
OUT IN
R81
2.2
1/4W
C105 2700P
1
2
GND
GND
100P
C169
0.1
C603
+3.3V
+3.3V
10K
R605
+3.3V
10K
R906
U.S.A.
AUSTRALIA
ABB.
X1
DESTINATION
EUROPE
COUNTRY
E1
K
6.8K 0-71
24K
R701
NO
2-71
0-10
No.
UNIT
A
NO
YES
NO
4.7
4.7
4.7
4.7
4.7
4.7
+12V
-12V
CANADA P1
10K
R704
8
1
10K
R827
R825
R826
10K
10K
SDA VCC
3 2
A1 A2 A0
4
GND
6 7
WP
SCL
5
33.4V
4.7K
R539
R540
+
+
+
+
+
+5.6V
+
+
+
+
SW
CENTER
SBR
SBL
SR
SL
FL
FR
L.P.F.
IC12
(2/2)
IC16
(2/2)
(1/2)
IC16
IC14
IC14
(1/2)
(2/2)
IC12
(1/2)
(2/2)
IC10
(1/2)
IC10
D601
Q551
D551
+5V AVR
+3.3V AVR
+3.3V AVR
+1V AVR
FLASH MEMORY
CN11
CN8
∗
A
D81
CN91
D904
Q901
D905
D902
D901
D903
+3.3V AVR
CN5
(X08-3280-10)
3/5
CN6
X25-B/2-
5/5
X14-A/7-
WH4
WH5
X14-A/7-
5/5
3/5
X25-B/2-
WH303
EEPROM EEPROM
+4.4V AVR
+5V AVR
RDS IC
MICRO CONTROLLER
IC7
IC63
IC61
IC62
(X08-3280-10)
IC59
IC95
IC72
IC71
IC93
IC92
IC91
IC8
IC73
AM-3
AY-3
AY-3
AF-1
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