Kenwood KVT-512DVD Service Manual page 31

K
8 10
7
BU5V-1
BU3.3V-1
47
108
109
R212 47K
110 Q77
109
PGOOD
49 110
P START
111
111 PON
112
NC((LX MUTE))
113
113 REVERSE
R231 100 114
114 PARKING
R201 100K
R202 10K
115
SIR DET
Q82
C202 0.01
D42
R203 10K
116
116 ANT CON
117
117 P CON
118
50 118 ILLUMI
119
∗
R207
NC((LX REQ M))
120
NC(SAT CON(LX))
C183
121
∗
R206
NC(ST RST(LX))
10K 1000P
122
TYPE0
R211 12K
123
123 KEY 2
R232 1K
124
124 TUN IFC
C186 0.1
R228 2.2K
125
125 TUN SMET
R229 2.2K
126
126 R NOISE
R233 22K
127
41 127 R AFS H
128
NC(SAT RX(LX DATA S))
129
NC((LX CLK))
0V 130
VSS
131
NC(SAT TX(LX DATA M))
5.0V 132
VCC
133
48 133 KEY 1
R210 12K
134
R208 47K NC
1
C184
R234 1K
135
10
PWIC STBY
136
136 VCOM
137
C185
137 X DATA
10 138
138 Y DATA
139
139 LINE MUTE
0V 140
AVSS
3.3V 141
PWIC DC DET
DGND
5.0V 142
VREF
5.0V 143
AVCC
144
EVOL SCL
48
2
SDA
SW5V
SW3.3V
3
1
48
41
NOT USED
C198 C197
ROM COR
0.01
0.01
0V
IC11 IC10
1 8 1 8
A0 VCC A0 VCC
2 7 2 7
A1 WP A1 WP
3 6 3 6
A2 SCL A2 SCL
4 5 4 5
GND SDA GND SDA
L
45 46
44
44
REMO
MODEL TYPE0
PULL-DOWN PULL-UP
K 10K
E 3.3K 10K
KVT
M 10K 10K
X 30K 10K
R
10K
Q78 Q79 Q76
R216 R224
10K 10K
4
41
3 3
SET MEMO
5.0V
0V 3
Q73
TP114 TP115
SCL
SDA
TP116 TP117
M
8 10
7
BU3.3V-1
47
6
C187
0.1
0V 3.3V
IC9
SYSTEM u-COM
32.768kHz
X1
32.768kHz
RST 43
135 2
48 31
BU5V-1
C199
5.0V
Q75
0.1
IC12
RESET
1 4
OUT VSS
0V
Q74
R277 2 3
VDD NC
100K
C200
5.0V
0.1
N
KVT-50DVDRY/512/522DVD
/522DVDY/532DVD/532DVDM
7
45 46 45
44
46
BU5V-1
6
C188
0.1
0V
11.0592MHz
R263
C196
15K
0.1
43
4
2
41
3
X15-110x-xx (3/11)
O
8 10
BU5V
BU3.3V-1
3.3V
IC13
0V
72 2.7V
SW B
71 2.7V
SW C
70 3.2V
Z SWT
R286
69
NC
10K
68
BL ENA
67
INV SW
66
Y0
R236
65
OPEN CLOSE
100
R288
64
VILL DET
63
10K
X0
62
VMUTE
61
NT PAL
60
VILL B
59 3.3V
VCC
58
VILL G
57 0V
VSS
56
VILL R
55
AVSW PDN
TP
54 0V
WRT E2P
R237
53
TV JUDGE
52
EVOL MUTEC 52
51
EVOL MUTEB
50
EVOL MUTE2 50
49
EVOL MUTE1 49
48
EVOL MUTE0 48
47
R QUAL
R238
100
46
R DATA
R
R
45
TUN SCL
R
R
44
TUN SDA
43
BUSY
42 R
TV BP CLK
41 0V
VSS
40
TV SC DATA
5.0V
39
VCC
R240
38
TV MC DATA
R241
37
NAVI TX
42
BU5V-1
31