Kenwood KVT-819DVD, Руководство по обслуживанию

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43
KVT-819DVD/829DVD
/829DVDY/839DVD
X35-4710-10 (2/2)
BR BQ BP BO BN
1
2
3
4
5
6
7
5.0V
5.0V
3.1V
1.5V
1.2V
1.1V
3.4V
0V
0.2V
0V
0-5.0V
0-5.0V
0-5.0V
1.0-2.8V
1.1V
0V
0-5.0V
0V
3.3V
2.8V
0V
IC1
(X35- ) (B/2)
IC401
KVT-819DVD/829DVD
/829DVDY/839DVD (4/5)
D314
D305
D307
CN302
CN104
CN103
CN502
BL INVERTER
Q1
D8
D3
D306
D7
Q5
D9
D6
Q3
D1 D2
Q2
S401
D401
CN503
D403
Q501
Q502
Q503
DIM DET
S402
D405 D404 D406
S403
D407 D409 D408
CN1
D5
D4
CN501
S404
D410
to JIG
to P
ANEL MECHA
GND LINE
B LINE
B LINE
VIDEO LINE
to LCD(BL)
to T
OUCH
P
ANEL
D411 D412
S405
OPEN/
CLOSE FNC VSEL SCREEN MODE
Q4
D10
D501 D502 D503 D504
to LCD P
ANEL
IC1 : OZ964ISN-C
IC101 : LT1947-PBF
IC102 : TC7WH123FU-F
IC103 : TC7SH04FU-F
IC301 : BU2090FS
IC302 : TC7SET08FU-F
IC303 : NJM2107F-ZB
IC304 : TC200G02G0104
IC401 : TPS850
Q1,5,303 : 2SC4081
Q2,3 : SI5504DC-E3
Q4 : DTC114YUA
Q301 : 2SC4097
Q501 : DTC114YE
Q502,503 : PUMD10
D1,2,7 : UDZS5.6B
D3,10 : 1SS355
D4,5,9,303,305,306,314
: DA204U
D6 : MA2S784-F
D8 : AVRM1005270MAA
D101,103,104
: EP05Q04
D102 : EP05Q06
D301 : UDZS3.9B
D307,401 : AVRM1608120M6A
D403-412,501-504
: AVRM1608180M6A
1SV231-F D309 :
SW INVERTER
DRIVER
5V CONSTANT
VOLTAGE
TOUCH PANEL
Y1 SW
X1/Y0 SW
TOUCH PANEL
DIMMER
SW
TP377B
TP372B
TP322A
TP321A
TP320A
TP321B
TP322B
TP320B
TP370B
TP371B
TP369B
TP368B
TP367B TP367A
TP366B
TP363B
TP365B
TP364B
TP361B
TP362B
TP360B
TP374A
TP359B
TP358B
TP357B
TP356B
TP374B
2K
R348
1
C348
9
.1K
0
.01
0.01
C324
0.01
C325
1
2
3
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VGL
NC
VSS
STV1
U/D
CPV
OE3
OE2
OE1
STV2
VDD1
VDD2
NC
VGH
NC
VCOM
VSS
VSS
CPH
VSS
CX
L/R
STH1
VSS
VB
VG
VR
STH2
LED R
LED G
AUTO DIM
KEY1
T P+3.3V
XDATA
YDATA
X0
X1
Y0
PWM
ENABLE
D GND
LED GND
INV SW
INV PWM
OPEN/
BL GND
BL GND
NC
SW+14V
SW+14V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Z SWT
SW-C
SW-B
SW-A
NC
EX M+
EX M+
EX M-
EX M-
RI M+
RI M+
RI M-
RI M-
NC
R SENS
MECHA+3.3V
MECHA+3.3V
Z CNT
DGND
1
2
3
4
EX M+
EX M-
RI M+
RI M-
47K
R374
E_M-
E_M+
R_M+
R_M-
E_M+
R_M-
R_M+
E_M-
57
59
58
56
55
54
25
17
28
29
30
31
32
59
27
56
53
54
R
G
B
35
34
37
38
39
40
41
42
43
44
45
46
47
C28
C3
C18
TP56B
TP30B
TP28B
TP29B
TP27B
OPEN/
7
SW+14V
SW+14V
ENABLE
INV SW
LED GND
AUTO DIM
T P+3.3V
8
NC
BL GND
BL GND
PWM
1
2
3
4
5
11
12
TP15B
TP17B
TP16B
D GND
Y0
X1
X0
YDATA
XDATA
KEY1
9
10
13
14
15
16
17
19
20
18
TP4B
TP20B
TP2B
TP5B
TP19B
TP21B
TP3B
TP22B
TP1B
TP23B
TP53B
VDD2 39
LED G
LED R
INV PWM
STH2
VR
VG
VB
VSS
STH1
21
22
6
23
24
25
26
27
28
TP26B
TP40B
TP25B
TP42B
TP41B
TP24B
L/R
CX
VSS
CPH
VSS
VSS
VCOM
NC
VGH
NC
29
30
31
32
33
34
35
36
37
38
C426 1
C428 10
C425
VDD1
STV2
OE1
OE2
OE3
CPV
U/D
STV1
VSS
40
41
42
43
44
45
46
47
48
C427 2.2
50 VGL
NC 49
1
C503 0.01 R502 33K
R9
200K
0.01
NDR D
PDR C
LPWM
PGND
PDR A
NDR B
2.2
R7
OVP
C21
R15
51K
C22
C16
0.018
C9
C10
0.01
R5
15K
R18 2.2K
22
C13 0.47
R225
1M
R4 43K
1500P
C17
2.2
2.2
CMP
FB
RT1
REF
GNDA
VDDA
SST
ENA
10
9
8
7
6
5
4
3
R3
22
C11 C14
R
10
1.6A
F1
C24 0.01
C23 10
0.01
1.5K
R21
100K
CTIMR
2
1
R13 20
L1
22
11
R12
1M
R17
DIM
LCT
RT
CT
12
13
14
15
16
17
18
19
R6
56K
C8
220P
R16
22
C15
0.047
22
7 1
2
6
3
5
4
R8 R1
R11
22
C7
0.047
1
1
1
VDD2 18
NC
STH2
VR
VG
VB
VSS
STH1
1
2
3
4
5
6
7
L/R
CX
VSS
CPH
VSS
VSS
VCOM
NC
VGH
NC
8
9
10
11
12
13
14
15
16
17
L401
10uH
C423
10
TP23A
VDD1
STV2
OE1
OE2
OE3
CPV
U/D
STV1
VSS
19
20
21
22
23
24
25
26
27
NC
VGL
NC
28
29
30
R453
1K
R441
750
R454
510
R456
360
C401
1000P
OUT
GND1
10uH
C504 10
C501 0.01
VCC
GND2
R402
3.9K
L501
4
3
C424
0.01
R403
8.2K
R501 33K C502 0.01
R404
24K
1
2
R422
68K
R423
100K
C422
1
C421
1
R14
470
TP50B
C5
10P
C6 0.012
C25 2700P
1
2
TP51B
EX M+
EX M-
R506 10
R505 10
R504 10
R503 10
3
2
1
4
X1
Y0
X0
Y1
5
+5V-1
TP+3.3V
TC+3.3V-1
TC+3.3V
-1
SW+14V
M+3.3V
+18.5V
-1
12V
R407
750
R406
360
5.1K 5.1K
TP59B
R24
4.7K
TP52B
TP55B
TP60B
TP10B
C1
10
C2
10
CLOSE
CLOSE
TP+3.3V
820K
R23
TP57B
C12 0.01
TP538B
Q2,3
Q5
Q501,503
Q502
2
2
2
2
3
3
3
3
4
4
4
5
5
5
7
7
7
8
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s
rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or
re sis tance mea sure ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the
supply cir cuit) be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due
to vari a tions between in di vid u al in stru ments or/and units.