65
KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
DV
DW
DX
DY
DZ
1
2
3
4
7
56K
IF
A
OUT
SLOUT
R120
1.8K
∗
C119
R129
3.3K
0.01
5K
VR101
∗
C113
∗
C112
100K
∗
VR102
∗
L107
1.5uH
GND3
0.1
R117
10K
1000P
∗
C159
∗
R178
180
∗
R143
∗
R177
∗
C125
C118
1000P
0.1
C126
R121
10K
R125
2.7K
RF
AD
A
35
34
OSCIN2
OSCIN1
VCC3
MOUT
SDOUT
33
32
31
30
29
C109 0.022
∗
R110
27K
CF101
C107
0.1
23
FLIN
FLAB
SVA
VREF
FLOUT
28
27
26
25
24
GND2
21
22
R102
6.8K
VR1
5K
TP1
AMDCA
∗
R180
VIFIN1
SIFIN2
38
SIFIN1
IF
AIN
37
36
GND1
40
39
AFT
OUT
RF
A
O
UT
VIFIN2
43
42
41
VREG
44
0.01
+
C120
47u16
2
3
4
5
VCC1
VIF1
VIF2
SSC
AFT
1
VOUT2
VOUT1
SMTC1
AOUT
SMTC2
0.1
AFCOUT
18
SMA1
SMA2
19
20
VCC2
SIF
16
17
DCIN
AMDCP
AMDCO
13
14
15
SOUT
12
1.5K
R107
TP3
0.1
C104
C105
11
6
7
8
9
10
C110
0.01
C151
R174
51K
C103
0.022
0.1
L104
10uH
R176 33K
R175 47K
R112 33K
R113 47K
TP2
10K
R116
2.7K
C115
56P
∗
L103
∗
C116
2200P
∗
C117
22P
R123
10K
R132
10K
R131
10K
R133
4.7K
330
R108
330
100
0.022
CTL2
CTL1
0.01
C13
0.01
C14
IN1
2
1
IN2
4
3
OUT
GND
7
8
IN3
VCC
5
6
C8
0.1
C12
0.01
C19
R7
∗
R39
20
21
22
23
24
R10
VD
C28
0.01
R11
22K
VCOIN
R9
33K
EO
3
2
1
CCYNC
VIN
82
K
AD
V
C21
3300P
4700P
R8
47K
C20
∗
R6
L10
C24
47u6.3
C57
0.01
600
L2 10
∗
R105
R106
L101
C101
220P
AUX IN
CROMA8.5V
T8.5V
V5V
1
2
3
4
NC
NC
GND
SDA
SCL
5
6
7
8
9
Rch 21
AM/FM
ST/BG
M:S/DK
AGND
11
12
13
14
15
BIL/I
NC
16
17
18
19
20
TV
VB
VG
VR
AGND
VMUTE
22
23
24
Lch
1000P
68K
R216
C240
R215
68K
C243
47u16
R218
27K
C238
120P
C239
R217
27K
C237
120P
1000P
V-
AOUT
AIN-
AIN+
8
7
6
5
BIN+
V+
BOUT
BIN-
1
2
3
4
2200P
R173
C102
0.01
47K
TP4
R111
180
CF102
∗
L102
330
∗
R103
470
R114
330
R115
∗
R104
470
R223
1K
R204
82K
R219
82K
C212
R205
120K
0.01
0.01
C211
2
1
∗
C203
10uH
L201
0.01
C201
MO
BVSR
COMP
CUE
MGH
AGC
MGT
GND
SUB
SEP
∗
C216
∗
C215
C213
C214
0.01
10uH
L202
1
10u16
R208 470K
C220
∗
R224
∗
R229
1K
∗
R227
4.7K
∗
R226
1K
∗
R225
1K
30
32
31
29
28
27
26
25
VCC
TEST6
TEST5
TEST4
SUBG
SUBC
DS
VREF
C246
0.47
C245
0.47
C226 56P
∗
R222
C224 0.01
∗
R228
∗
R206
∗
C231
∗
R209 470K
33K
∗
C222 1
C227 1
∗
R210
12K
C230 0.01
∗
C232
3
1
2
4
5
6
7
8
10K
∗
VR201
SGT
ASC
ATCR
ATCL
LOUT
ROUT
TEST1
19
24
23
22
21
20
18
17
BVSL
SLED
BLED
TEST3
BOM
ATC
TEST2
14
9
10
11
12
13
15
16
R201
R202
13
4
SW
EXTIN
10
9
MUTE
VP2
12
11
AMIN
AFOUT
7
8
NC5
AMOUT
5
6
R203
47K
C207
C206
0.022
0.022
C210
0.01
NC15
VP1
GND
15
14
IFIN2
16
NC2
CA
GC
CREF
2
3
IFIN1
1
C204
C209
4.7u25
8.2K
3.9K
C208
C205
2200P
L106
10uH
VR
VG
VB
VMUTE
AUXIN
MS/DK
BIL/I
ST/BG
SCL
SDA
R213
15K
V-
R214
8
C236
15K
5
6
7
1000P
1
AOUT
C241
0.01
V+
BIN+
BIN-
BOUT
AIN+
AIN-
2
3
R212
15K
1000P
C234
4
1000P
C233
C235
1000P
15K
R211
C242
0.01
C202
10u16
0.47u50
R220
100K
C229 0.01
∗
C228 100P
C225 0.1
R207 330K
∗
C223 1
∗
C221
∗
R221
MS/DK
BIL/I
ST/BG
∗
C217
C218
C219
1
1
1
1
0.01
0.01
C106
C111
∗
C158
C121
0.01
0.01
R101
1K
22K
C123
∗
C124
47u16
0.01
MS/DK
BIL/I
ST/BG
C114
0.1
R109
C108
0.1
12
15
15
12
∗
R181
∗
R122
∗
C156
TP1
VR101
AM
IC1
+
+
+
+
+
+
+
D101
15kHz
D104
Q107
Q102
CN1
SMET,AGC
∗
Q101
Q103
Q202
Q201
CN3
3/4
CN11
X25-A/2-
SMET
IF-AGC
RF-AGC
SIF
∗
A
∗
B
∗
D
∗
C
∗
F
∗
E
L.P.F
L.P.F
NOISE CANSELER
/TV MPX
AM
DEM.
VIF & SIF
DEMODULATOR
VIDEO SW
IC101
IC1
IC2
IC204
IC202
IC201
IC203
TUNER UNIT (X86-367x-xx)
D
22K
22K
22K
22K
22K
47K
47K
47K
47K
2.2V
2.1V
3.0V
1.6V
0V
0V
1.8V
2.2V
2.3V
1.6V
2.0V
2.0V
2.5V
2.4V
0V
4.6V
0V
0V
1.7V
1.7V
2.2V
2.2V
4.9V
3.0V
4.9V
2.5V
2.5V
0V
2.5V
8.5V
2.5V
2.5V
0V
2.5V
2.5V
2.5V
2.5V
8.5V
2.5V
2.3V
0V
0V
4.4V
2.2V
2.2V
0V
5.1V
0V
4.9V
2.2V
0V
5.1V
1.7V
0V
2.7V
5.0V
2.8V
8.4V
3.3V
3.3V
1.9V
0V
3.5V
4.3V
2.0V
1.8V
8.4V
4.1V
1.6V
0V
0V
4.0V
3.5V
4.1V
0V
3.0V
0V
6.8V
8.4V
7.4V
0V
3.3V
0V
3.3V
2.6V
2.6V
0V
2.5V
2.5V
0V
4.9V
3.8V
0V
0V
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.
X86-367x-xx (1/2)
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299