Kenwood DPX-MP3110 Service Manual page 35

F
PRE OUT
∗
J400
Q404,405
AGND
PRE OUT
MUTE DRIVER
R405 R406 R407
22K 22K 22K
0 Q401 Q402 Q403
4
Q405
D403
∗
J
89
AGND
9
1 8
3
MUTE
3
∗
3
C457
0.22u16
RL
∗
C464
0.22
∗
16 C463
0.22
BU5V ∗
C456
0.22u16
FR
∗
C462
0.22
∗
C455
0.22u16
BU5V
RR
5.0V
∗
C458
3.3V
0.22u16
0V
FL
∗
31
C465
5V ∗
R682
0.22
0V
47K
3.3V
0V
14
V
R702
V
∗
R681 47K
100
DGND
16
DGND
10
SERVO GND
2 4 7
7
D550
D551
D552
PANEL
R556 R557
5V SW
10K 10K
TP913
C553
Q551
0.01
D
R553
1K R554
38
10K
TP559
9 7 5 3 1
8 6 4 2
A to SWITCH UNIT (X16-J1)
G
1 5
TP565
2 6
GND
3 7
BU
4 8
5L I/F
TP566
AGND
D425
D421
D420
∗
K
D422
CH GND
11
1 8 9 13
13
IC450
R460
2
1
OFFDET
TAB1
0
0V
5V 3 0V
PWGND1
0V
5
4
STBY
FR- OUT2-
6
6.8V 7 14.4V
FR+ OUT2+
VCC1
8
9 0V
RR- OUT1-
PWGND2
10
RR+ OUT1+
11
SVR
12
IN1
13
IN2
0V 14
SGND
15
IN4
16
IN3 TP588
17
ACGND
18
FL+ OUT3+
19 0V
PWGND3
20
FL- OUT3-
21 14.4V
VCC2
22 6.8V
RL+ OUT4+
23
MUTE
24
RL- OUT4-
0-4.4V
25 0V
PWGND4
26
HSD
27 0V
TAB2
POWGND
POWER IC
TP582
AGND
10
6
R332 C326
23
100 4.7
R328 C323 R327
47K 4.7 1K
R325
820
R324
C322
47K
4.7
AGND
Q320
R322
47K
SPECTRUM
ESDGND
ANALYZER
AGC
P550
SERVO GND
H
J420
9
10
13
11
12
TP577
R431
1K
C423
0.01
D428
3
D423
D427
D424
D426
CH GND
12
14
MUTE
3
R457
1
33K
8
61
9
11
12
13
14
C461
10u50
+
C451 R454
1u50 4.3K
+
1
R451
65
8
47K
9
11
R453
220
DGND
16
2 4 6 7 10
2
4
C324 0.01
6
7
IC320
1 8 8.0V
VCC
7
2
16
6
3
4 5
GND
0V
R329
10K
BUFFER AMP &
AGC
11
I
DPX-MP3110/MP3110S
DPX-MP5110U/MP5110US
3
GND
IC2+B
R212
7.5K
MBL
R211
MBR
7.5K
21
IC200
18
22
Q200
73
74
18
12 13 14 12 13 14 18
DGND
AGND
IC2+B
9
4.0V
49
P FR
LDOUT0R
50
P FL LDOUT0L
8.0V
51
VP
52
RR PAOUT1R
53
RL PAOUT1L
10
54
FR PAOUT0R
55
FL P-OUT0L
56
3.3V MUTEC
57
0V
MUTEB
58
MUTEA
C491 1 59
L TUNERL
8
C490 1
60
R TUNERR
D477
61
CDL
D476
62
CDR
3.3V
D475
63
MDL
D474
64
MDR
1
15 7
2 4 6 7
16
SERVO GND
X34-573x-xx (2/5)
J
18
22
0V
4.0V
4.0V
0V
R201 C214
20K 0.033
C204 R202
0.15 20K
8.
IC201
8V
8
0V
1 VCC
7
2
8V
0V
6
3
5
4
GND
LEVEL SW
Q200,201
SOUND ENHANCER L
CONTROL SW
R47
R47
0V 8.0V
C471
0.01
3.3V
0V
IC470
SOURCE SELECTOR
& E-VOL
3.3V
4.0V
22
23
6
2 4 15
35