Kenwood KVT-534DVD, Руководство по обслуживанию

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40
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
X37-1250-00 (3/3)
1.5V
3.3V
0V
5.0V
5.0V
0V
0V
3.3V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
0V
3.3V
3.3V
0V
3.3V
0V
3.3V
0V
1.5V
0V
3.3V
0V 0V
3.3V
0V
1.6V
0V
3.3V
3.3V
0V
0V
3.3V
0V
0V
3.3V
3.3V 0V
0.8V
2.0V
16.897849MHz
3.3V
0.8V
97849MHz
3.3V 3.3V
V
.3V
V
3.3V
0V
0.6V
0.6V
0V
0V
3.3V
0V
3.3V
0V
3.3V
5.0V
0V
6
6
6
7 7
7
7
IC14 IC
IC13 IC
IC11
IC3
IC5
X37-1230/1250
CN2
P2
P8
S2
D8
DATA
MEMORY
FLASH ROM
to MAIN UNIT
C104
4.7
C101
4.7
22
D3.3
TP79
+1.5V
IN OUT
GND
GND
OUT IN
22
1.5V
TP80
D3.3V
C100
C103
L5
30
49
50
CP10 82
48
47
46
45
44
43
42
CP9 33
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
CP7 33
CP8 33
25
24
23
22
21
20
19
18
CP6 33
17
16
15
14
13
12
11
10
R120
R65
4.7K
10K
2
CP5 33
1000P
C451
6
9
8
7
5
4
3
1
P5V
P5V
P5V
P5V
PGND
PGND
PGND
PGND
D5V
D5V(NC)
DISC DET
D5V
DGND
DASP
CS3FX
CS1FX
DA2
DA0
PDIAG
DA1
INTRQ
DMACK
IORDY
DIOR
DGND
DIOW
DGND
DMARQ
DGND
DD15
DD0
DD14
DD1
DD13
DD2
DD12
DD3
DD11
DD4
DD10
DD5
DGND(NC)
DD7
DD9
DD6
DD8
DGND
DGND(NC)
DGND
RESET
VDD31
168
VDD39
167
NRESET VDDH HDD7 HDD8 HDD6 HDD9
171
170 169 173 172
P1 P0 MASTER
176 175 174
P4(CDON)
P2(SCL)
FADR17
EXCNT1(FG)
VSS1
P6(SDA)
FADR18
FADR11
FADR9
VDD151
FADR8
FADR13
FADR14
DRAMVDD151
NWE
FADR16
FADR15
DRAMVSS1
VSS2
FADR12
FADR7
FADR6
FADR5
FADR4
FADR3
FADR2
FADR1
FADR0
VSS3
VDD32
FDT0
FDT1
FDT2
53 54
VSS5
TXD/EXTRG0 RXD/EXTRG1
FDT3
FDT4
FDT5
FDT6
FDT7
NCE
FADR10
NOE
S
D
ATA
48 49 50 51 52
VDD33
OSCI
OSCO
45 46 47
NRST
VSS4
SCLOCK
MMOD
19
13 36
C81
1
2
3
C82
4
5
6
7
8
9
10
11
15
12
13
14
16
17
18
72
C80
SCL SDA
6 5
0.1
A2
GND
3 4
VCC WP
8
A0
A1
1
R83
47K
1
2
3
4
5
6
7
8
9
10
11
12
44
48
47
46
45
A16 A15
BYTE
VSS2
DQ15
DQ7
A14
A13
A12
A11
40
43
42
41
39
38
37
DQ14
DQ6
DQ13
DQ5
A10
A9
A8
NC9
RP
DQ12
DQ4
VCC
DQ11
NC10
W
NC13
CP3 10K
CP4 10K
35
0.1
27
23
20
21
22
24
25
26
31
28
29
30
32
33
34
43
39
36
37
38
40
41
42
44
14
15
16
17
18
19
20
21
22
23
24
A4 G
32
C84
1
35
34
33
31
30
29
DQ3
DQ10
DQ2
DQ9
NC14
RB
NC16
A17
DQ1
DQ8
DQ0
A7
A6
A5
28
27
26
25
VSS1
E
A0
A3
A2
A1
R84
47K
21
22
16.897849MHz
R86
X2
10K
1
C9
R124 82
R125 82
R126 82
TP84
TP83 P5V
PGND
DGND
TP82 D5V
22
C442
DGND
82
R121
R63 10K
TP117
SDA
4.7K
R64
SCL
TP118
SCL
SDA
9
10P
C144
22
20
10P
C143
2.2K
R88
1M
R87
TP94 TP93 TP101 SCLOCK TP102 SDA
TA
TXD RXD
3
4 1
VDD OUT
NC
2
VSS
TP200
LOEND
10K
CP11
R123 33
10K
R122
TP205 TP86
148
150
131
149
142
143
147
144
139
140
138
134
137
133
DRAM 1.5V
TP109
P3(SW LOEND)
72
C452 1
22K R85
SDA
SCL
D5
D0
D3
D4
D1
D2
CE
OE
A10
D7
D6
D7
D6
D5
D4
D3
D2
D1
D0
OE
CE
A10
A16
A11
A15
A14
A13
A12
A9
A8
A5
A17
A7
A6
A0
A4
A3
A2
A1
A18
WE
A6
A18
A8
A7
A5
A4
A2
A3
A1
WE
A9
A12
A16
A15
A14
A13
A11
A17
A0
FG
DD15
DD1
DD14
DD0
DD13
DD3
DD12
DD2
DD11
DD5
DD10
DD4
DD9
DD7
DD6
DD8
RST
DD9 RST DD7 DD8 DD6
P5V
D5V-1
D3.3V
+1.5V
D3.3V
+1.5V
D3.3V D3.3V
D3.3V
1
C85
C454
1
0.1
0.1
1K
R81
TXD2
TP212 TP211
RXD2
TP210 TP213
R299
33
R298
33
DGND
TP214
D5V-1
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 car-
ried 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.
CG CF CE CD CC
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