Kenwood KVT-512DVD Service Manual page 32

P
KVT-50DVDRY/512/522DVD
/522DVDY/532DVD/532DVDM
45
44
BU5V-1
BU3.3V-1
MUTE
3.3V
44
0V
72 2.7V
B 72
41
71 2.7V
C 71
R276
70 3.2V
T 70
47K
R286
69
C
10K
68
A 68
67
67
W
66
Y0 66
R236 R275
65
E 65
47K
100
R288
64
T
63
10K
45
X0 63
62
R280
E
61
L 61
47K
60
B B
41
59 3.3V
C
58
G G
57 0V
S
56
R R
55
N
R274
TP118 TP113
47K
54 0V
P
R284 100K
R237 100
53
E
52
C 52
51
B 51
50
2 50
49
E1 49
48
0 48
R273 47K
47
L 47 41
R272 47K
R238
100
46
A 46
R271 4.7K
R243 470
45
L 45
R270 4.7K
41
R244 470
44
A 44
43
Y
42 R239 100
K 42
41 0V
S
R242
40
A 40
V 100 R269 47K
39
C
R240 100
38
A 38
R241 100 R283
37
X
1.5K
43
TX
RX
43
1
BU5V-1
43
4
REMO
41
32
X15-110x-xx (4/11)
Q
8 10
7
ANT.
8
10
W351
1 2 3
TP383
R411
7 Q362
1K
6
Q361
A8.5V
SW5V
6
7
L356
SW5V
4.7uH
C404
∗
B
8 10
10
C405
0.01
C407
7P
C406
7P
DGND
42
6
7
42
6 7
8
10
5
8 10
4 4 5
1 2 3
43
42 4
1
2
3
R426
D415
100
1
5.0V
2 Q454
3
Q455
3
R
FM/AM F/E
CN357
4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14
VT
C397 C392
C391
0.1 0.01
0.01
A8.5V
41
27,29,46,47 41
RDS DECODER
IC355
0V 9 8
FSEL FILOUT
10
7
TM
NU
11
6 0V
EXTRES
GND
5.0V 12
5 5.0V
VS 4.332MHz
OSEL
13 C410 330P
4
OSCIN
2.4V MPX
X351
3 C409 10
4.332MHz
2.5V VREF
14
R416 2.2K
2
OSCOUT
RDDA
15
R417
T57 1
R413
16 QUAL
RDCL
2.2K
2.2K
TP437
42
6 7
11
3.3V 5V
IC356
1 14
VCC
Q370
2 13
12
5.0V
3
Q350
R427
4 11
100
5
10
9
0V
6
7 8
GND
0V
D381
C414
D380
0.1
D383
DGND
D382
SAT
GND
ESD
GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CN353
SATELITE
S
CN356
15 16 17 18
C390
0.01
TUN GND
TUNER MUTE
D354
Q371
ESDGND
29
AGND
R360
22K
C363
1000P
Q373 Q372
R370 R364
47K 47K
AGND
41
46
47
27
40
40
8 10
4 5
1 2 3
11
14
43
5.0V C430
0.1
R477
10K
14
5.0V
C427
0.1
D378
DGND
D379
D409
TV GND
R428
ESD
GND
75
15 16 17 18 19 20 1 2 3 4 5 6 7 8
T
CN351
1 2 3 4 5 6 7 8 9 10 1
D353 D358 D357
ESDGND
AGND
R363 R369 R372
22K 22K 22K
C364 C368 C369
1000P 1000P 1000P
PRE- PRE-
MUTE MUTE
38
BU5V
42
6 7
14
1
9 10 11 12 13 14 15 16 17 18 1
TV-TUNER