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78
KVT-727DVD/727DVDY
CW
CX
CY
CZ
DA
1
2
3
4
5
6
7
47K
47K
47K
47K
4.7K
47K
47K
47K
47K
47K
47K
47K
47K
4.7K
4.7K
0V
/2.048MHz
3.072/2.8224
/16.384MHz
24.576/22.579
5.0V
0V
1.2VRMS
1.2VRMS
675/mVRMS
200/640/
3.3V
0V
48/44.1/32kHz
0V
5.0V
3.3V
0V
0.8VRMS
3.3V
0V
3.3V
8.0V
260/830/
880mVRMS
8.0V
3.3V
0V
3.3V
0.4VRMS
0V
3.3V
8.0V
3.3V
3.3V/
0.8VRMS
0V
8.0V
3.3V/
0.88VRMS
880/mVRMS
260/830/
0.4VRMS
8.0V
0V
5V
0V
3.3V
5.0V
0V
8.0V/7.8V
5V
0V
3.072MHz
0.9VRMS
24.576MH
48kHz
0V
0V
2.5V
5.0V
5.0V
3.3V
2.5V
0V
0V
0V
0V
0V
1.0V
0V
1.0V
0V
5.0V
0V
5V
0V
0.85VRMS
0V
5V
0V
0V
0V
5.0V
5.0V
5.0V
14.4V
14.4V
0V
0V
5V
0.85VRMS
5V
0V
2.7V
2.7V
3.3V
14.4V
0.8V
2.7V
2.7V
3.3V
3.3V/
0.8VRMS
5.0V
0V
5V
IC6
IC2
IC3
IC11
IC4
IC7
IC12
IC5
(X89-27xx-xx)
D
F
E
Q310
Q309
Q313
Q312
Q307
Q306
Q300
∗
P3
∗
CN2
∗
CN1
∗
CN300
D303
2CH A
8CH DAC
1DIN
2DIN
1DIN
P2
Q302
D5
Q13
(ADC IN)
MUTE
Q14
Q15
4/5
CN151
X34-A/2-
4/5
CN150
X34-
4/5
CN7
X34-
L.P.F
BASS
MANAGEMENT SW
2DIN ONLY
5V AVR
∗
D8
∗
D17
D13
∗
D10
TP307
TP306
TP73
TP313
TP305
TP310
TP309
TP308
TP13
TP33
TP32
TP31
TP29
TP30
TP28
TP27
TP74
TP26
TP24
TP25
TP23
TP21
TP72
TP22
TP20
TP19
TP71
TP70
TP36
TP37
TP38
TP39
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP56
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP59
TP58
TP57
TP60
TP1
TP69
TP68
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
DEM1
ROUT4
LOUT4
ROUT3
LOUT3
ROUT2
LOUT2
P/S
ROUT1
LOUT1
VCOM
AVSS
AVDD
DZF2
DZF1
9
8
7
6
5
4
3
2
DVSS
DVDD
DEM0
DIF1
SDTI4
SDTI3
SDTI2
DIF0
ACKS
SMUTE
RSTB
LRCK
SDTI1
BICK
MCLK
3
4
2
V+
18
7
V-
6
5
V-
1
2
4
3
7
8
V+
5
6
1
2
3
4
5
6
7
9
10
VINL
VINR
VREF1
VREF2
VCC
AGND
PDWN
BYPAS
FSYNC
LRCK
MOD
MODE
FM
FMT
OS
SC
VD
DGN
DOU
BC
1
2
3
4
5
6
7
8
V+
SW1
AIN1+
AIN1-
OUT1
BIN1-
BIN1+
SWC
16
15
14
13
12
11
10
9
SW2
AIN2+
AIN2-
OUT2
BIN2-
BIN2+
SWR
GND
OUT
GND
IN
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
DA
C
A8V
DA
C
A
GND
DA
C
A
GND
ADL
GND
ADR
GND
N.C
DIR CDT
O
DIT CDTI
DIR CCLK
ADC RST
DIR RST
DA
C
RST
DSP RST
DIR CS
N.C
DIR ERRF
DSP SS
ADC MUTE
DA
C MUTE
BMS
N.C
DSP SCL
DSP SI
DSP SO
DGND
DGND
DSP D5V
DSP D5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
NC
NC
GND
SUB
N.C
AGND
GND
C
RL
FL
FR
AGND
GND
GND
GND
RR
AGND
A8V
AGND
A4V
BU5V
GND
RL
12
BU5V
A8V
21
22
A4V
AGND
AGND
GND
17
18
19
20
GND
AGND
FL
FR
13
14
15
16
SUB
4
N.C
8
GND
GND
RR
9
10
11
AGND
GND
C
5
6
7
GND
NC
DAC AGND
2
3
1
23
ADL
GND
24
GND
ADR
26
25
FSEL2
DIR CS
29
30
DIR ERRF
DSP SS
28
27
ADC RST
DSP SI
38
37
DSP SO
DIR RST
PON
DAC RST
35
36
33
34
DSP RST
FSEL1
32
31
DC14
DC14
50
49
DGND
DGND
DGND
ADC MUTE
47
48
46
45
DAC MUTE
DIR CDTO
BMS
DIR CDTI
43
44
41
42
DIR CCLK
DSP SCL
40
39
C323 0.01
C322 10u50
3.3K
R318
5.6K
R320
2.2K
R324
1
C327
10K
R321
1.2K
R319
4.7K
R323
47
R74
470
R16
10K
R75
10K
R77
10K
R82
10K
R76
10K
R78
10K
R81
10K
R80
10u16
C69
10K
R79
22u16
C81
120P
C16
22u16
C82
C12 120P
4.7K
R20
12K
R28
470P
C20
13K
R36
470
R14
12K
R32
470P
C24
4.7K
R27
C11 120P
12K
R26
470P
C19
4.7K
R19
13K
R35
13K
R40
470
R13
470
R12
C10 120P
12K
R24
470P
C18
4.7K
R18
13K
R34
R170 8.2
4.7K
R25
13K
R39
12K
R31
120P
C15
470P
C23
470
R11
W10
R86 8.2
13K
R23
15K
R30
120P
C14
470P
C22
10u16
C31
10K
R38
10u16
C32
10u16
C33
10u16
C34
10u16
C35
10u16
C36
10u16
C84
0.1
C39
4.7
R103
0.1
10u16
C88
0.1
2.2u50
C43
47K
R43 47
C42
R41
R105
4.7u50
C41
2.2u50
C44
4.7u50
C87
100K
R146
100K
R145
100K
R144
100K
R147
100K
R325
47K
R326
0.033
C301
1000P
C325
9.53K
R302
14K
R301
0.1
C30
0.1
C317
10K
R300 C
DIR CDTO
DIR CDTI
DIRCCLK
DSP SCL
DSP SO
DIR RST
ADC RST
DSP SI
FSEL1
DSP RST
DAC RST
FSEL2
DIR CS
DIR ERRF
DSP SS
ADR
ADL
ADC RST
DIR RST
DA
C
RST
DIR CCLK
DIT CDTI
DIR CDT
O
ADR
ADL
DSP RST
DIR CS
DSP SS
DIR ERRF
DSP SI
DSP SO
DSP SCL
1K
8
0.1
C89
0.1
1K
2
1
4
3
V-
V+
7
8
5
6
1
V+
8
7
3
2
V-
4
6
5
33K
R303
∗
R167 8.2
∗
W307
∗
W306
∗
R165 8.2
470
R15
W15
R89 8.2
W14
R90 8.2
W13
R88 8.2
W12
R87 8.2
W11
R85 8.2
TP35
TP34
ADC RST
470
ADL
R97
ADR
R98
470
C85 1000P
7.5K
R186
7.5K
R187
R95
R99 22K
R96
4.7
C86 1000P
R100 22K
4.7
FSEL1
PON
FSEL2
PON
DSP D5V
DA
C
A8V
DA
C
A8V
A4V
A8V
A4V
BU5V
A8V
DC14
DC14
R42
C40
C37
C26
0.01
C27
0.01
0.01
C28
C71 0.01
C70 0.01
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
CAUTION : For continued safety, replace safety critical components only with manufacturer’s recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
X89-2740-10 (1/2)