Kenwood DDX6027Y Service Manual page 69

BN
QQ
3 7 63 1515 0
+9V
5V AMP
IC200
0V 9.4V
1 AOUT V+
BOUT
0V AIN-
2
0V 3 AIN+
BIN-
4
0V
V-
BIN+
-9.2V
-9V
PRE-MUTE
R205 R209
22K 22K
Q200 Q201
D212
TE
L 13942296513
POWER
AMP
IC100
6.6V
13.8V
4.0V 6.6V
0V
D101 D100
PWR-IC SVR EXTERNAL
REGULATE CIRCUIT
AUDIO REF. 4V
R171
4.7
R159 R160
390 2.4K
R162
www 5.1K
.
BO
FRONT
CN13
14 13
5V AMP
IC201
0V 9.4V
8 8
1 AOUT V+
7 0V BOUT 7
0V AIN-
2
0V 3 AIN+
6 0V BIN- 6
4
0V
V-
BIN+
5 5
-9.2V
PRE-MUTE
R217 R220
22K 22K
Q202 Q204
D213
Q203
R218
47K
R219
D200
47K
BU5V
8
W100
6.6V
3.3V
6.6V
6.6V
6.6V
R113
R110 10K
0V
100K
R105 10K
C101
1
SVR+B
C172
1000P
R168
13.0V 6.6V
1K
R166
100
D151
IC150
Q151
C175
1000P
3.1V
R173
100
3.1V
3.1V
R167
1K
C177 R176
100u16 10
x ao
+
y
i
BP
PRE OUT
8
AV OUT
REAR SW
P250
12 11 10 9 8 7 6 5 4 3 2 1
C809
2200P
5V AMP
IC202
0V 9.4V
8
1 AOUT V+
0V BOUT 7 0V
0V AIN-
2
0V 3 AIN+
0V BIN- 6 0V
4
0V
V-
BIN+
5
-9.2V
PRE-MUTE
R231 R232
22K 22K
Q205 Q206
D214
54
17
Q Q
53
3 6 7 1 3
R118
1K
R104
10K
R102
10K
6.6V
6.6V
A3.3V
u163
1
2
.
3
4
BQ
DDX6027/6027Y/7017
DDX7037/7047/7067
2 9 9 4 2 8
C235 C236
1000P 1000P
C234 C237
2200P 2200P
R241 R242
22K 22K
Q207 Q209
D216
47K
47K
D203
Q208
AV OUT
MUTE
8
C150
1 5 0 5 8 2 9 9 4
47u16 C152
+
1500P
R151 C154
33
R
1K 1
C151
1500P
R152 C155
34
L
1K 1
35
36
37
38
C164
0.01
39
40
7.8V 41
0V 42
43
SWR
44
SWL
45
RR
46
RL
0V
47
C165
10u35
48
+
m
co
X34-384/385x-xx A/3 (2/4)
BR
9 9
R
IC300
3
NC
4.8V
4
VSS
0V
4.8V
C302 IC30
0.1
1 Y1
4.8V
2 A1
3 B1
Y2
4
0V
5 A2
6 B2
0V 7
GND
MUT
2 8 9 9
3.0V
ACIN3R
3.0V
3.0V 3.0V
ACIN3L
ACIN2R
ACIN2L
ACIN1R
IC151
ACIN1L
E-VOL/AUDIO SE
ACIN0R
ACIN0L
VCC
GND
LDOUT2R
LDOUT2L
3.8V
LDOUT1R
LDOUT1L
PGND
3.8V 3.8V
3.8V
3.1V 3.0
PREF
6
69