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73
KVT-727DVD/727DVDY
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
47K
47K
0V
0V
0V
0V
0V
0V
9.4V
0V
9.4V
0V
0V
0V
0V
0V
0V
0V
9.4V
0V
0V
0V
0V
-9.2V
-9.2V
-9.2V
3.0V
7.8V
0V
3.8V
0V
3.8V
3.8V
7.8V
0V
3.3V
0V
4.8V
13.8V
0V
6.6V
0V
6.6V
6.6V
0V
13.8V
4.0V
0V
13.8V
3.1V
3.1V
3.1V
0V
13.0V
6.6V
6.6V
5.0V
6.6V
IC200
IC150
IC100
IC201
IC202
503
Q151
D151
Q152
Q200
D212
Q201
Q208
D203
D218
D201
D101
D100
D4
D2
D1
D3
D8
D6
D7
D5
5V AMP
MUTE
Q202
D213
Q204
5V AMP
Q205
D214
Q206
5V AMP
D216
Q207
Q209
L
R
CAMERA IN
VIDEO
AV OUT
J202
D150
D152
SURGE
PROTECT
CN150
D502
PRE OUT
J200
L
L
R
R
SW
CENTER
FRONT
REAR
Q203
D200
PWR-IC SVR EXTERNAL
AUDIO REF. 4V
REGULATE CIRCUIT
MUTE
MUTE
POWER AMP
10K
32
49
50
51
52
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
A
COUTR
LDOUT0R
LDOUT0L
VP
PA
OUT1R
ACIN3R
ACIN3L
ACIN2R
ACIN2L
ACIN1R
ACIN1L
ACIN0R
ACIN0L
VCC
GND
LDOUT2R
LDOUT2L
LDOUT1R
LDOUT1L
PGND
PREF
1
2
3
4
AOUT
AIN-
AIN+
V-
8
7
6
5
V+
BOUT
BIN-
BIN+
1
4
2
3
GND
VCC
7
8
5
6
VCC1
T
AB1
STBY
PWGND2
PWGND1
A
CGND
SVR
MUTE
T
AB2
VCC2
PWGND4
PWGND3
OUT1+
OUT4+
OUT3+
22
24
26
OUT4-
HSD
14
20
12
16
18
OUT3-
SGND
IN3
IN1
OUT2+
OFFDET
2
4
6
8
10
OUT1-
OUT2-
11
23
25
27
IN4
IN2
13
15
17
19
21
1
3
5
7
9
RL+
FL+
FR-
FR+
RR+
RR-
RL-
FL-
W100
4.7u50
C109
4.7u50
C110
C111
4.7u50
C112
4.7u50
470
R114
470
R115
470
R116
470
R117
100K
R113
430
R121
TH100 470
R107 220
R106 22K
4.7u50
C108
0.01
C113
22K
R120
39
R111
RL
RR
FR
FL
10K
R100
4.3K
R101
100u16
C104
10
R122
1
C101
33K
R103
1
C103
R108 2.2K
1K
R118
10u50
C206
82
R206
22u16
C200
10u50
100K
R204
100K
R210
C209
1000P
C208
1000P
C205
10u50
C201
82
R202
0.01
C202
C203
0.01
C207
20K
R200
10K
R201
20K
R207
10K
R208
360
R203
10u50
C204
10K
R804
10K
R805
10u50
C210
360
R211
22K
R205
22K
R209
10u50
FR
FL
RR
RL
22K
R217
R223
20K
10u50
C213
10u50
360
R215
R806
10K
R224
10K
C212
R216
100K
2
3
4
C214
0.01
C217
10u50
82
R222
1
C216
1000P
22K
10u50
C219
10u50
10K
R807
R225
360
R213
R214
R220
100K
R221
C218
6
5
0.01
C220
20K
10K
10u50
82
C211
7
8
R212
C215
1000P
SW
C
R234
10u50
C228
C227
360
10u50
C225
R228
R227
10K
20K
R232
22K
10K
R808
R809
10K
R231
22K
R226
10u50
C223
C222
360
10u50
0.01
V-
4
3
2
R237
10K
20K
7
5
6
R236
C230
0.01
1000P
C221
R230
82
10u50
C224
1
1000P
C226
R235
8
C229
82
10u50
100K
R233
100K
R229
2200P
C806
2200P
C810
22u50
C231
R810
10K
R811
10K
100
R239
10u35
C233
360
R240
360
R244
2200P
C234
2200P
C237
100
R243
10u35
C238
22K
R241
22K
R242
AV
-L
AV
-R
1000P
C235
1000P
C236
75
R267
100
R266
75
R238
R105 10K
R110 10K
10K
10K
R104
R102
390
R159
2.4K
R160
1K
R168
10u35
C153
10u35
C162
1K
R167
5.1K
R162
4.7K
R163
47u16
C170
1000P
C175
100
R173
10
R176
100
R166
5.6K
R164
10K
R165
10u35
C163
1000P
C172
4.7
R171
0.1
0.01
C167
3.3u25
C156
3.3u25
C157
3.3u25
C158
3.3u25
C159
3.3u25
C160
3.3u25
C161
0.01
C164
47u16
C150
35
36
37
38
39
40
1500P
C194
1500P
C195
1500P
C196
1500P
C197
1500P
C198
1500P
C199
100
R153
100
R154
100
R155
100
R156
100
R157
100
R158
L
1K
R152
1
C155
1500P
C151
1500P
C152
1K
R151
1
C154
R
4.7uH
L150
2.2
R150
10u35
C165
C
SW
RR
RL
FL
FR
RR
1
A8V
B
U5V
1K
R503
4V
8V
5V
5V
5V
4.7u25
4.7u25
4V
+9V
-9V
-9V
+9V
BU5V
47K
R218
47K
R219
B
U14V
100
R174
3.3K
R172
100u16
C177
+
SW5V
A8V
20
26
27
AV
-V
CAMERA
A8V
B
U5V
A8V
SVR+B
A3.3V
25
BIN+
BIN-
AIN-
AIN+
BOUT
AOUT
V+
V-
V-
AIN+
AIN-
BIN-
BIN+
AOUT
V+
BOUT
DSP
A8V
+
+
+
+
+
+
++
++
++
+
+
+
+
+
+
+
+
+
+
++
+
+
+
+
+
+
+
+
1
2
3
4
5
8
8
10
10
1
2
3
8
1
2
3
4
5
10
CB
CA
BZ
BY
BX
X34-3552-71 (2/6)