Kenwood VRS-N8100 Service Manual page 13

AE AF
(X08-3340-10)
CN11
31 17 LT IN
16 GND
C105 2700P
32 15 RT IN
C101 R103 R105
R111
4.7 1.8K 1.8K 3 8 +12V 14 VCC ANALOG
FL 1 100
2 13 L OUT
C109
FL IC10 -12V 12 VSS ANALOG
(1/2)
11 R OUT
100P
10 GND
9 LS/LTREC OUT
FR IC10
8 GND
(2/2)
R112
6
C102 R104 R106 7 RS/RTREC OUT
7 100
4.7 1.8K 1.8K 5
6 GND
FR
4 5 LBS OUT
C106
2700P
4 GND
IC10,12,14,16
3 RBS OUT
L.P.F.
C125
1800P 2 GND
1 SW OUT
C121 R123 R125
R131
4.7 1.5K 2.2K 3 8
100
SL 1
2
IC12 C129
SL
+12V
(1/2)
100P
IC12
SR
(2/2)
R132
6
C122 R124 R126
100
7
4.7 1.5K 2.2K 5
SR
4
C126
1800P
C149
C145
2700P
100P
C141 R143 R145
R151
4.7 1.8K 1.8K 3 8
100
SBL 1
2
IC14
SBL
(1/2)
IC14
SBR
(2/2)
R152
6
C142 R144 R146
7 100
4.7 1.8K 1.8K
5
SBR
4
C146
12V
2700P
C
SW
+3.3V AVR
+5V
IC8
3 1
+3.3V OUT IN
GND
2
+3.3V
C556 R557
0.1 3.3
CP61
68
CP62
68
FLASH MEMORY
IC59
+3.3V +3.3V
R552
1K
Q551
+1.2V
AG AH
CAUTION: For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).
indicates safety critical components. For continued protection against
risk of fire, replace only with same type and rating fuse(s). To reduce
the risk of electric shock, leakage-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated from the
X25-B/2-
supply circuit) before the appliance is returned to the customer.
CN6
4/6
BF-3
(X08-3340-10)
DESTINATION UNIT
A
COUNTRY ABB. No.
U.S.A. K
0-10 NO
CANADA P1
EUROPE E1 2-71 YES
AUSTRALIA X1 0-71 NO
JAPAN J1 0-01 NO
12V
C165 2700P
CENTER
C161 R163 R165
R171
4.7 1.8K 1.8K 8
3
1 100
2
IC16
C169
(1/2)
100P
IC16
(2/2)
R172
6
C162 R164 R166 100
7
4.7 1.8K 1.8K 5
4
C166 12V
SW
2700P
IC7
+5V AVR
R54
2.2
3 1
+5V OUT IN +6V +6V
1/4W
GND
2 C23
+3.9V
82P
4 +49V
5
6
IC63
+3.3V AVR R602
2.2
+3.3V OUT IN +6V
1W
GND
IC62
+1V AVR
+3.3V AVR
IC61
R601
D601
2.2 3 1
+3.3V OUT IN
R847
1W
GND
1
2
+6V D904
65
99
R901 1
+5.6V
1/4W
C690 R955
1000P 2.2
+4.4V AVR
IC91
4.1V
D901
1 5
VSS VOUT +3.4V
2
VIN
D902
3 4
CE NC +3.4V
IC92
C903 R905
D905
0.1 1K
3 1
IN OUT
GND
Q901
2
+5V AVR
IC93
R911
1
3 1
+6V IN OUT
1/4W
GND
2
+5V
AI AJ
The DC voltage is an actual reading measured with a high impedance type
voltmeter with no signal input. The measurement value may vary depending
on the measuring instruments used or on the product.
IC73 R701
NO NO
NO 24K
NO 6.8K
NO 100
L3
CN8
80
1 VDD +6V
26
L4
80
X14-A/7-
2 VDD +4V
WH4
3 GND 29
6/6
4 VDD FL
5 FILAMENT+ R771 1K
6 FILAMENT- BV-3
R770
1K
CN5 X25-B/2-
R875
WH303
1 GND 100
34
2 GND 4/6 R874
AY-1
100
35
R768
100
R767
100
121
R766
100
122
31
35
127
126
C710
125
0.01
R756 100
33
EARTH
32
R755 100
CN91
34
1 OFF DET
X14-A/7-
2 POWER RLY
WH5 15
R754 100
3
VOLTAGE CNTL
17
BV-3
6/6
4 VDD MICOM
5 GND
+3.4V
∗
R954
A 100
R819
10K
R952
100
EEPROM
R951
IC95
100
X95
+3.4V 4.332MHZ
RDS IC
+3.9V
23
AK AL
36
R730 3.9K
R729 100K
R728 100K
R727 3.9K
R726 100K
R725 100K
R935 100K
R934 100K
+3.4V
TP1
R714 1
+3.4V
X71
8.388MHz
3
2
1
R734
100 26
REM0
R733
27
REM1
100 28
DIR ERR
R732
29
KEY STANDBY
30
100
RDS CLK
31
CE
32
P26
TP2
33
RESET
34
EM RTS
35
EM CTS
36
LED1 / SUB RST
IC71
37
DSP RST
MICRO CONTROLLER
38
DSP CS
R760 100
39
DIR PDN
R759 100 40
DIR CSN
41
P17
R758 100 42
DSP MOSI
43
DSP MISO
R757 100
44
DSP SCK
45
AK CDTI
46
AK CDTO
47
AK CCLK
48
RDS DATA
CODEC
49
DSP INTREQ
50
PDN
R818 100K
R817 100K
R816 100K
R815 4.7K
R814 4.7K
R813 4.7K
R812 4.7K
∗
IC73
R811 100K
IC72
R810 100K
R809 100K
R808 100K
EEPROM
+5V
+3.9V
AM AN
VRS-N8100
LEVEL
SHIFTER
(+3V +5V)
6
R711 10K
4
R710 100K
R709 100K
R708 100K
C708 1000P
R707 100K
R706 100K
R705 15K
+3.4V
+3.4V
K : 0V
E : 1.0V
X : 2.0V
J : 3.2V
C707
1
100
DAVDD
99
SWPS VCNTL
98
YCBCR MUTE
97
YCBCR V2/DVD
96
S MUTE
95
DAVSS
94
S SW2
93
S SW1
92
CVBS SW5
91
CVBS SW4
90
CVBS SW3
89
CVBS SW2
88
CVBS SW1
87
TAS SHUTDOWN
86
TAS ERR RCVY
85
TAS MUTE
84
TAS SDA
83
TAS SCL
82
TAS RST
81
TAS PDN
80
HP MUTE
79
LED STANDBY
78
ENC VOL CW
77
ENC VOL CCW
76 R871
PRE MUTE
100K
Q701
R830 100
R772 100K
R829 100
R773 100K
R774 100K
R775 100K
R776 100K
R777 100K
R778 100K
R779 100K
R780 100K
R781 100K
R782 100K
R783 100K
99
24
X08-3340-10 (2/3)