Kenwood KVT-617DVD Service Manual page 30

BX
KVT-617DVD/647DVD
V
1
0V
2
0V 3
4
49
R205
D212
+9V
10
-9V
1
2
POWER
AMP
IC100
RGE
OTECT
13.8V
Q152
4.0V
0V
D101 D100
R587
15K
R171
4.7
R159
4.5V
390
R590
15K
1
15
1
2
4
5
3
30
X34-3530-10/3-21 (2/6)
BY
FRONT
L
PRE OUT
R
+9V
5V AMP
IC200 IC201
0V 9.4V
8
AOUT V+ 1 AOUT
BOUT 0V
7
AIN- 0V AIN-
2
AIN+ 0V 3 AIN+
BIN-
6 0V
4
0V
V- V-
BIN+ 5
-9.2V -9.2V
-9V
PRE-MUTE
R209 R217
22K 22K 22K
Q200 Q201
D213
Q203
R219
47K
BU5V
6.6V 6.6V
6.6V
6.6V 6.6V
R110 10K
R105 10K
SVR+B
PWR-IC SVR EXTERNAL
REGULATE CIRCUIT
AUDIO REF. 4V
R160 R168
13.0V
2.4K 1K
R166
100
D151
IC150
Q151
C175
1000P
R173
100
3.1V
R162 R167
5.1K 1K
BZ
REAR
L CENTER
R SW
J200
5V AMP
IC202
0V 9.4V
8
V+ 1 AOUT
BOUT 0V
7
0V AIN-
2
0V 3 AIN+
BIN-
6 0V
4
0V
V-
BIN+ 5
-9.2V
PRE-MUTE PRE-MUTE
R220 R231
22K 22K
Q202 Q204 Q205
D214
R218
47K
D200
10
54
53
W100 R118
1K
6.6V
3.3V
R104
R113
10K
0V
100K
R102
10K
C101
1
C172
1000P
6.6V
6.6V
6.6V
3.1V
3.1V
A3.3V
C177 R176
100u16 10
+
CA
AV OUT
C235
1000P
C234
2200P
5V AMP
R241
22K
0V 9.4V
8
V+
BOUT 0V
7
Q207
BIN-
6 0V D216
0V
BIN+ 5
47K
47K
D203
Q208
R232
22K
8
Q206
10
C150
47u16 C152
+
1500P
R
C151
1500P
L
C164
0.01
15
8
1
2
4
5
CB
L CAMERA
R VIDEO
J202
C236
1000P
C237
R267
2200P
75
R242
D201
22K
D218
Q209
8
3.0V
R151 C154
33
ACIN3R
1K 1
3.0V
3.0V
R152 C155
34
ACIN3L
1K 1
35
ACIN2R
36
ACIN2L
37
ACIN1R
38
ACIN1L
39
ACIN0R
40
ACIN0L
7.8V
41
VCC
0V 42
GND
43
SW LDOUT2R
44
C LDOUT2L
3.8V
45
RR LDOUT1R
46
RL LDOUT1L
0V 47
PGND
C165
3.8V 3.8
3.8V
10u35
48
PREF
+