Kenwood DV-5050M, Руководство по обслуживанию

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ET EK EM EO EQ ES EL EN EP ER
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REQ RW
R
R
TERN
D7 D6 D5 D4 D3 D2 D1 D0 EV STB PURE L192 L96 RESET DVD JOG2 JOG1 REM PLA
Y
OP/CL D+5V EVGND EV+5V SCK SO SI STB FL- FL-35V FL+ M+ S3 S4 M-
1 2 3 4 5 6 7 8
A-9V AGND A+9V EV+12V EVGND EV+5V ACOFF POWER
1 2 3 4 5 6 7 8 9 10 11 12 13
D+5V D+3.3V D+3.3V +3.3V GND DGND DGND DGND M+12V MGND FL-35V FL+ FL-
73 72
71
70 69 68 67 66 65 64 63 62
61
60 59 58 57 56 55 54 53 52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
SI STB STB SUB SCK1 SO1 SI1 SCK0 SO0 SI0 A
VREF1
LINE3 DVD-LED A
VSS
JOG2 JOG1 NC NC PL
VGCH
M/S SW KISYU SHIMUKE A
VREF0
A
VDD NC
POWER
CLOSE
PLAY
STB-SUB IN
REM-RCV
REM
RESET
XT1
XT2
VSS
X1
X2
VDD
WIDE2
WIDE1
LINE2
YC-L
PURE AUDIO
VMUTE
SDA
RD(OE)
WR(WE)
CS
ASTB
VDD
RGB-H
R
W
R REQ
RW
R
R
TREN
D7 D6 D5 D4 D3 D2
D1
D0
VPP
STBY
LED
PURE LED
192K LED
96K LED
ICRESET
POWER
SUB-W
AKE
EXSW
1
2
3
4
5
6
7
8
9
10
11
VAA
P5
P6
P7
P8
P9
P10
P11
P12
GND
VAA
100
R3
100
R4
100
R5
100 R31 100 R30 100 R29 100 R28
72 73
R32 100 R41 100
R9 100
R8 100
12.5MHz
X1
R13
1M
ON
OPEN/
R14
100
C6
1000P
1M
R12
R6 100
31
33
34
R19 10K
R20
R22 10K
59 60 62
R18 47K
47P C18 47P C17 47P C16
4.7K 4.7K
R26
C29
1000P
C30
1000P
47K
R24
47K R23
7 6 5
100
R1
R80
15
16
11
12
13
14
7
8
9
10
RESET
VDD
69 97 68 98 99 70
VPP
3
4
5
6
1
2
SO
SCK
SI
21
2
34
GND
12
11
13
12
M2
71 70 69 68
R15 47K
R76 10K
46
+12V
+9V
9V
+12V
100
R172
65 66 67
R25
55
C12
1000P
49
R79
3.9
47K
R48
47K
R47 R46
47K 47K
R44 R45
47K 47K
R43
47K
R49 R60
11 12 13 14 15 16 17 18 19 20 21 24 25 26 27 23
4
R53 47K
R52 100
10
100 R61
R77 10K
29
44
3.9
48 47
R33 4.7K
15
16
4.7K
R62
100uH
L100
R183
1K
1K
R184
0.1
C1
13
C121 100P
R182 4.7K
1000P
C25
100
1000P
C5
R51 3.9
C3 1000P
10K
R56
R55 10K
Q9 Q8
Q17
Q16
Q2
66
6.8K
R38
3.3K
R35
65
67
47K
R37
47K
R36
R480 82K
R536 100
100
R535
12K
R467
R465 39K
0.01
C462
39K
R479
R464 1K R463 1K
W455
R460
12K
100
R534
R461 39K
10u50
+
C455
39K
R462
L558
R466
39K
R471 1K
R469 39K
R537
R470
39K
C458
L560
R468
12K
+
10u50 100
R473 39K
R472 1K
C463
R475
12K
100
R538
W457
0.01
R481
39K
39K
R474
R482 82K
R539 100
18 20
R477
82K
R476 39K
C461 0.01
12K
R459
R458
39K
39K
R457
100
R531
100
R530
100
R533
1K
R454 R455
1K
W468
470u10
C453
+
39K
R499 39K
39K
R452 39K
100
R532
23
2
A
V1VIN
1
A
V2VOUT
24
AUX1
4 3 5 6 7 8 9
10
11
12
MIXL
VCC
21 22 20 19 18 17 16
SCL
15 14 13
SDA
GND A
V2VIN
DVDY GND A
V2LIN
FSOUT
0.1
C477
3 4
R497 R496
VD5
VD5
VD6
VD6
VD7
VD7
VCLK
1000P
C605
1000P
C606
NRST
+B
+B
+B
+B
+B
DSENS SEN
+5V
+5V
+5V +5V
+5V
+3.3V
+3.3V
35V
+12V
R167
9
10
11
12
13
14
15
16
RX1
TX1
DTR1
DSR1
DSR2
DTR2
GND
VCC
8
7
6
5
4
3
2
1
RX2
TX2
V-
C2-
C2+
C1-
V+
C1+
1
2
3
4
S1
R
S2
GND
8
7
6
5
STB
VCC
BUS+
BUS-
R185 100
R186 100
R188 100
R187 100
5
4
7
6
14
R190 100
13
R189 100
R65 1K
R64 1K
26
27
5
6
7
8
100
R192
1u50
+
C118
1u50
+
C117
R191
100
R69 22
R67 22
+
C1
15
1u50 1u50 C1
16
+
220u10
C1
14
+
47K
R71
1
C119
R72 3.9
C120 1000P
22
R73
IR
47K
+B +B +B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+5V
+B
+B
+B
+B
+5V
+12V
+B
+B
+5V
+B
11
13
63
M1
61
35V +5V +5V
+12V
STB
SI
9 7
48 47 44 59 60 62 27 26 25 24 23
21
20 19 18 17 16 15 14 13 12 11
RW
R
LED LED LED LED LED +12V
+5V +5V
+12V +12V
R487 4.7K
16 18 20
0.1
C410
18 20
10u50
+
C452
10u50
+
C451
12K
R451
12K
R498
0.1
C464
R453
R456
C484
0.1
R486
4.7K
SY
R488 4.7K
AV2G
AV1G
AV2B
AV1B
AV1R/C
2.7K
R491
4.7K
680 680
R485
AV2R/C
+12V
+12V +12V
+9V
+9V
470u10
C475
+
A
V2V/O
A
V1V/O
+B +B
+B
+B
+B
+B
3.3K
R484
3.3K
R483
A
V1V/I
IC451
AV2R/I
AV2/L
AV2V/I
AV1L
AV1R
3.3K
R492
2.2K
R493
47u25
C469
+
10K
R489
+
C470
47u25
+
C471
47u25
MIXR A
V2RIN
AUX2
SW1 SW3 SW1 SW2
A
V1VOUT
100u10
+
C465
0.1
C467
0.1
C466
3.3
R512
0.1
C468
47u25
+
C472
C473 47u25
+
470u10
+
C476
4.7u50
+
C474
3.3
R527
Q480
R490 3.3K
R494 10K
R495
Q477,478
6 5 4
A
V1LIN
MIXL
1
2 3
AV2F
AV1S
AV2S
AV1F
1u50 C480
+
+
C478
47u25
A
V1L/I
A
V1RIN
MIXR
+
C481
47u25
AV1R/I
2
1
3
C483
5 6
1u50
4
+
+B
+B
+B +B
+B
+B
+B
+B
A
V2R
10K
Q470-472
Q474,479
Q222,223
+5V
+5V
EV+5V
9V
9V
29
28
30
12 17 13
7
9
9V 1
+9V 3
2
Q5-7,10
+B
+B
+B +B
0.33F5.5
+
C7
270
R17
R393 1K R395 1K
Q222
MIM
R394 1K R396 1K
Q223
Q468,469
+B
+B
+B
+B +B
+B +B
470u10
+
C459
470u10
+
C456
Q456,460,464 Q455,459,463 Q451,457,461 Q453,458,462 Q465-467
+12V
+5V
+B
+B
+B
B
B
B
B
B
9V
+9V
9V
+3.3V
+B
33
SC1/O
POWER
VOUT
ACOFF
C1 5P
VCLK
REMOTE CONTROL
u-COM
DVD u-COM
COMUNICATION
SUB u-COM
COMMUNICATION
RGBL
78,79
NRST
10K
R59
10K
R58
10K R74
10K
R11
4.7u50
+
C4
4.7K
R63
10K R70
10K R66
47K R10
1K
R7
1K
R428
10K
R422
10K
R421
+
C490
4.7u50
10K
R423
2.2K
R424
47K
R426
+
C488
220u25
220K
R419 4.7K
R420
10K
R425
47u25
+
C491
22K
R418
+
C487
10u50
1K
R417
470u16
+ C489
1u50
+
C493
47K
R431
750
R429
4.7K
R430
AV1L/O
R434
R432
750
R433
4.7K
47K
AV1R/O
C494
+
1u50
C496
R440
4.7K
R439
750
R438
47K
AV2R/O
1u50
+
R437
R435
750
R436
4.7K
47K
AV2L/O
C495
+
1u50
C492
22u25
33K
R427
10uH
L557
R541
560
+
C454
100u25
R116
22
5 4
VCC OUT
1 2
3
M/R SUB GND
30
R27
4.7K
W617
W616
W618
AV1L
AV1R
AV2L
AV2R
A
V2L
L559
100
R57
+B
B
+B
+B
+12V
+B
+5V
+B
+5V
+B
+B
+B
+B
+12V
CN1 WH301 WH302 CN6
MAIN u-COM
Q2
RESET
(POWER SIGNAL)
INVERTER
D18
D19
D17
Q8
Q9
DVD CONT.
INVERTER
SIGNAL
DVD CONT.
Q17
Q16
SIGNAL
BUFF.
SRAM
POWER
SWITCH
FOR Q16
CONT.
D5 D6 D3
Q5
Q10
Q6
Q7
CONT.
IE BUS
RESEIVER
(RS232C)
DRIVER &
D452
D451
SELECTOR
SCAPT SIGNAL
Q469
Q468
Q462 Q463
Q467
Q464
Q455 Q454
Q452 Q456
Q461
Q457
Q458 Q459
Q466
Q460
Q453 Q465
Q451
Q477
Q478
Q472
Q471 Q470
VOLTAGE
CONVERTER
Q479
Q474 Q475 Q476
Q473
BUFF. (SCART AV1)
AUDIO SIGNAL
SIGNAL CONT.
SCART FB/SBL
SELECTOR
AUDIO SIGNAL
(SCART)
AUDIO SIGNAL
SELECTOR
(SCART)
SCAPT FB
SIGNAL CONT.
SIGNAL CONT.
SCART FB
SCART SBL
SIGNAL CONT.
MUTE(SCART)
AUDIO SIGNAL
(DVD u-COM COMM.LINE)
LEVEL CONVERTER
Q222 Q223
SIGNAL CONT.
SCART VIDEO
SIGNAL
BUFF.
SCART
SCART C
SIGNAL
MUTE
SIGNAL BUFF.
SCART AV1 R/G/B SCART R/G/B
SIGNAL MUTE SCART AV1 R/G/B
SIGNAL MUTE SCART AV2 R/G/B
SIGNAL BUFF. SCART AV2 R/G/B
SIGNAL MUTE
C
(E)TYPE ONLY
M N O
D1 D2
D4
Q11
Q1
Q19
D455
D456
D454
Q484
Q483
Q482
Q488
Q487
Q486
Q485
Q489
Q490
Q491
Q492
D457
Q480
D101 D102 D103
(K,Y,E) TYPE ONLY
Q18
(M) TYPE ONLY
IC1
IC451
IC12
IC13
IC452 IC453
(X25-645X-XX)
IC5
4.7V
4.6V
-36.0V
4.7V
11.9V
3.4V
5.1V
3.4V
-11.5V
11.2V
13.8V
4.9V
4.7V
4.7V
4.7V
4.7V
4.7V
13.8V
11.7V
11.0V
-11.5V
0.2V 7.9V
2.8V
-33.5V
5.1V
13.8V
4.7V
4.6V
4.7V
4.7V
4.7V
4.7V
4.7V
13.8V
3.2V
10.6V
10.6V
10.6V
FU-6 FU-5
FS-4
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