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DG
KVT-627DVD/627DVDY/717DVD
KVT-737DVD/747DVD/767DVD
QQ
3 7 63 1515 0
1.5V
X1
IC5
16.897849MHz
3
NC
3.3V
4
P132
VDD
FS
R45 1M
C120
RST
C61
0.022
C121
TP94
TP101
0.022
TXD
SCLOCK
TP108
D3.3V
0V
TP93
TP102
RXD
SDATA
3.3V
44
0V
MMOD
16.897849MHz
43
97849MHz
2.3V
NOE
43
3.3V
42
0.8V
0V
FADR10
42
41
NCE
41
40
FDT7
40
39
FDT6
39
38
FDT5
3.3V
38
37
0V
FDT4
37
36
FDT3
36
35
FDT2
35
34
FDT1
34
33
FDT0
33
3.3V
32
VDD32
31
0V
VSS3
30
FADR0
30
29
FADR1
29
28
FADR2
28
27
FADR3
27
TE
26
3.3V
L 13942296513
FADR4
26
0V
25
FADR5
25
24
FADR6
24
23
FADR7
23
22
FADR12
22
21
0V
VSS2
20
C56
1.6V
DRAMVSS1
19
DRAMVDD151
18
FADR15
18
3.3V
17
0V
FADR16
17
16
3.3V
NWE
16
15
FADR14
15
14
3.3V
FADR13
14
0V
13
FADR8
13
12
1.5V
VDD151
11
FADR9
11
10
FADR11
10
3.3V
9
0V
P8
8
P7
R39 1K
7
3.3V
P6(SW 4)
3.3V
6
0V
EXCNT1(FG)
0V
5
VSS1
4
3.3V
VDD31
3
0V
P4(CDON)
R38
3.3V
1K
2
P3(SW 3)
R36
ER
1
P2(SW 2)
HA : 5.0V
1K
3.3V
5.0V
3.3V
ER : 3.3V
www
D3.3V
1.5V
76
X37-1070-00 (3/3)
DH
D3.3V
0V
IC3
FLASH ROM
2
VSS
1
3.3V
OUT
0V
25
29
A0
26
3.3V
41
E
0V
27
VSS1
28
43
G
3.3V
0V
29
33
DQ0
30
DQ8
31
34
DQ1
32
DQ9
33
35
DQ2
34
DQ10
35
36
DQ3
36
DQ11
3.3V
37
VCC
38
37
DQ4
39
DQ12
CP4 10K
40
38
DQ5
41
DQ13
42
39
DQ6
43
DQ14
44
40
DQ7
45
30
BALIAS
CP3 10K
0V
46
VSS2
47
BYTE
3.3V
0V
48
A16
VOLTAGE DET
IC8
TP80
1.5V
3
NC
4
VDD
1.5V
C96 22
IC9
1.3V
1.5V
4
VOUT
R80
3.6
5
VIN
CNTL
4.4V
1.5V AVR
TP109
DRAM
1.5V
C55
IC10
1
NC
3.3V
VO
AVR
GND1
VIN
9
CNTL
8
TP87
SW 4
R79 5.1
R95 5.1
R81
130K
C102
47u6.3
TP105
+
CD ON
3
2
R37
1.3K
R30
0V
1.3K
1
3.3V
TP117
SDA
TP118
SCL
x
ao
D5V
P5V
.
i
DI
24
A1
28
23
A2
27
22
A3
26
21
A4
25
20
A5
24
19
A6
23
18
A7
13
17
A17
9
C57
R41
1
16
47K
NC16
15
RB
14
NC14
13
R82
NC13
3.3V
10K
12
R83
RP
82
173
11
86
3.3V
W
16
10
NC10
9
76
85
NC9
8
A8
11
CP5 33
7
A9
42
6
171
A10
10
5
170
A11
22
4
169
A12
14
3
168
A13
15
CP6 33
2
A14
18
1
165
A15
17
164
163
162
CP7 33
161
160
159
2
0V
VSS
155
1
5.0V
CP8 33
OUT
154
153
Q Q
152
3
6 7
151
R84
C97
R85 33
10K
3
0.01
133
NB
2
GND
R86 82
1
134
0V
R87 82
137
C98
4.7
CP9
33
4.4V
138
139
TP79
D3.3
140
5
C99
22
4
3.3V
R88 82
142
3
0V
143
2
4.3V
R90 10K
1
3.2V
CP10 82
144
C101
147
22
148
149
150
R89 10K
TP81
13
DGND
L5
TP82
5V
IC11
TP84
EEP
PGND
ROM
TP83
P5V
0V
u163
y
DJ
2 9
9 4
8
IC1
:
AN22022A-V
IC2
:
AN41204A
IC3
:
M29W400DB55N6E
IC4
:
MN103S71F
IC5
:
S-80829CNPF
IC8
:
S-80813CNPF
P1
IC9
:
NJM2880U115
IC10
:
NJM2886DL2-33
IC11
:
S-24CS04AFT
Q1,2
:
2SK3018
Q7,8
:
2SB0970
Q9,10
:
2SJ0536
Q11-14
:
DTA114YUA
D1,2
:
MAZS0510M
D3
:
MA4ZD03
D4-6
:
DAP202U
D7
:
MA2S111
SIGNAL LINE
GND LINE
B LINE
CN4
50
RESET(I)
49
LOUT
48
ACOM
47
ROUT
46
DGND
45
DD7(I/O)
44
DD8(I/O)
43
DD6(I/O)
42
DD9(I/O)
41
DD5(I/O)
40
DD10(I/O)
39
DD4(I/O)
38
DD11(I/O)
37
DD3(I/O)
36
DD12(I/O)
35
DD2(I/O)
34
DD13(I/O)
33
DD1(I/O)
32
DD14(I/O)
31
DD0(I/O)
1 3
1 5
0 5
8
30
DD15(I/O)
X14-
29
DGND
CN501
28
DMARQ(O)
1/4
27
DGND
26
DIOW(I)
25
DGND
24
DIOR(I)
23
IORDY(O)
22
DMACK(I)
21
INTRQ(O)
20
DA1(I)
19
PDIAG(I)
18
DA0(I)
17
DA2(I)
16
CS1FX(I)
15
CS3EX(I)
14
DASP(O)
CAUTION : For continued safety,
13
DISC DET(O)
12
DGND
replace safety critical compo-
11
S/PDIF
nents only with manufacturer's
10
D5V
recommended parts (refer to
9
D5V
8
PGND
parts list).
7
PGND
Indicates safety critical com-
6
PGND
ponents. To reduce the risk of
5
PGND
4
P5V
electric shock, leakage-current
3
P5V
or resistance measurements
2
P5V
shall be carried out (exposed
1
P5V
parts are acceptably insulated
from the supply circuit) before
m
the appliance is returned to the
customer.
co
• DC voltages are as measured
with a high impedance volt-
.
meter. Values may vary
slightly due to variations be-
tween individual instruments
or/and units.
DK
2 8
9 9
1
2
3
2 9
9 4
2 8
9 9
4
5
6
7
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