Kenwood KVT-534DVD, Руководство по обслуживанию

Страница: 27 / 62

27
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
X15-127x-xx (4/11)
T S R Q P
0V
0V
3.3V
3.2V
0V
2.7V
2.7V
2.
7V
0V
5.0V
0V
5.0V
2.5V
2.4V
4.332MHz
5.0V
5.0V
0V
0V
3.3V
0V
5.0V
5.0V
5.0V
1
2
3
5
4
4
14
7
6
6 7 6 7
7
6
7
6
6
7
11
11
14
10 8 10 8
10
8
10
8
10
8
10 8 10 8
7
5 4 5 4
4
1
3
1
2
3
3 2 1 3 2 1
40
40
41
41
41
41
41
41
41
41
42 42
42
42
42
43 43
43
43
43
44
44
45
45
6
IC13
IC355
IC356
IC402
IC401
D415
D378
CN353
D382
D381
D380
D383 D409
D379
Q350
Q370
D384
CN351
D353
MUTE
Q352
D356
PRE-
D355
Q353 Q351
D354
PREOUT
-FRONT
SATELITE
TV-TUNER
RDS DECODER
CN357
Q361
Q362
CN356
ANT.
W351
∗
B
FM/AM F/E
3.3V 5V
Q455
Q454
Q372 Q373
D368
Q371
TUNER MUTE
63
R253
R268
R267 100
R282 1K
R283
R240 100
R241 100
R270 4.7K
R269 47K
R284 100K
R271 4.7K
EVOL MUTE0
EVOL MUTEB
EVOL MUTEC
35
PRE MUTESW BEEP PRE MUTEF PWM
32
NC
31
34 33
TV SC DATA
NA
VI RX
POWER PWM
36
NAVI TX
TV MC DATA
VCC
37
38
39
TUN SDA
TV BP CLK
BUSY
VSS
40
41
42
43
TUN SCL
R DATA
R QUAL
44
45
46
47
R242
C192
0.1
R239 10
100
55
51
EVOL MUTE1
EVOL MUTE2
48
49
50
TV JUDGE
WRT E2P
AVSW PDN
52
53
54
59
VILL R
VILL G
VCC
VSS
56
57
58
VILL B
NT PAL
VMUTE
X0
60
61
62
R237 100
C191
0.1
R272 47K
47K
R273 47K
TP113
R275
TP118
47K
R276
R244 470
R243 470
C201
0.1
OPEN CLOSE
SW C
67
INV SW
VILL DET
Y0
64
65
66
BL ENA
Z SWT
NC
68
69
70
73
SW B
SW A
71
72
R236
34 32
33
47K
100
72
70
71
68
67
66
65
63
61
100
47K
B
G
R
R274
48
52
49
50
47
46
R238
45
44
42
40
100
38
RX
TX
1.5K
47K
141
3
GND
1
2
4 5
VCC
73
55
MUTE
REMO
SW3.3V
SW5V
53
R479 4.7K
GND
EXTRES
RDCL
T57
OSCOUT
OSCIN
16
VS
15
14
13
12
RDDA
QUAL
1
VREF
MPX
OSEL
2
3
4
5
C410 330P
R416 2.2K
TP437
C407
C406
4.332MHz
DGND
4.7uH
C404
L356
C405
FSEL
TM
11
10
9
NU
FILOUT
6
7
8
X351
R413
2.2K
C409 10
R417
2.2K
GND
TP390 TP389 TP388 TP387
NC
8
SA
T BU
SA
T BU
SA
T BU
2 1
GND
5
GND
4 3
NC
GND
7 6
SA
T G
SGND
SA
T L
SGND SGND
SA
T TX
SA
T RX
SA
T CON
RST/EN
14 11 10 9
NC
13 12
NC
16 15 19 18 17
GND
DGND
R425
100
0.1
C414
SA
T R
20
TP384 TP385
R418
10
4.7
TP386
R420
10
C411
1 1
C413
1
ESD
BU
1
GND GND
BU
4 3 2
B G R
7 6 5
TV GND
TP391 TP393 TP392
R428
S
D
ATA
VGND COMP
10 9 8
TP395 TP394 TP397 TP396 TP398 TP399
R426
100
R427
100
L357 120
R473 10K
R475 10K
R477
10K
TP350 TP423
FL
1
470
R359 R366
32
P-FL
C362 C365
10
1000P 1000P
C363 C364
R358
100
22K
R363 R360
22K
R365
AGND
ESDGND
C361
0.1
6
7
GND
8
4
5
3
11
9
10
12
VCC
1
2
14
13
TX
CON
RST
RX
R421 100
R422 1K
R424 4.7K
R423 100
ESD
SAT
R419
C412
SA
T-
R
SA
T-
G
SA
T-
L
R439
R438
GND
R441
1K
R440 1K
40
75
100
10
47
46
7P
7P
27
0.01
10
R
15
SMETER RDSOUT DGND2 PLLGND COM+B DGND VDD5V AMIFOUT QUALITY RDSMUTE STDGND ANT NC RFGND AM+B OSCGND
TP375
TP381
TP382
TP383
TP380
1 2 3
TUN GND
0.01
TP376
TP379
TP377
TP378
VT
4 5
C392
R411
1K
0.01
TP373
TP374
TP372
7
IFC
1 2
SDA SCL
3 4 5 6
C391
TP371
TP370 TP368 TP369
8 9 10 11 12 13 14
IFGND
0.01
TP367
TP366
L IF+B
16 17 18
C390
3 2
1
L355 4.7uH
L353 4.7uH
124 44 45 125 126 127
TUN-L
TUN-R
22K
R412
A8.5V
SW5V
27,29,46,47
51
61
SW5V
SIR SW14V
BU
BU5V
241
DET
BU3.3V-1
BU3.3V
-1
BU5V-1
BU5V-1
BU5V
-1
BU5V
-1
SW5V
A8.5V
BU
R280
SW5V
R288
10K
10K
R286
C397
0.1
C359 1000P
10K
R483
3
GND
4 5
VCC
2
1
VCC
2
GND
3
1
4 5
SW5V
0.1
C430
DGND
0.1
C427
D5V
R370
47K
R364
47K
470
R354
4.7
C384
R361
470
C431
4.7
AGND
29
BU5V
DGND
RST