Kenwood DDX5024 Service Manual page 28

A
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
1
FAN
DIGITAL
OUT
SPDIF
COAX.
OUT
2
3
4
5
6
7
28
X15-124x-xx (1/8)
B
(X15-124x-xx) (A/2)
CN2
TP4
FAN 5V 1 P5V
GND 2
BUGND
J681
1 TP371
R697
150 C691
2 TP372
3 TP370
0.1
Q682
BUGND
ESD2GND
TP206
J202
1 VGND
R212 C212
100 4.7
2 VIDEO
iPod
VIDEO
3
R210 C210
TP205
100 4.7
ESD2GND
TP202 TP201
J201
1 Rch
2 Lch
iPod
AUDIO
3 GND
TP204
ESD2GND
P2
ESD2GND
IC201
ISO
Q2
X34-
TP3
CN1 L1
CN1 R6
150uH
82K
BU 6
2/3
BU 5
BU 4 P ON
A
GND 3
Q1
GND 2
GND 1
TP2
P1
BUGND
C314
0.01
VGND
DGND
1 2 3 4 5 6 7
CN301
C
V5V
D3.3V
P5V
TP100
Q681
R103 R113
680
C103
220P
D3.3V
R109
10K
IC202
5.0V
3
1.7V V+ C104
4 47P
VIN
0V
2
R105
GND
1.7V
R215
5 1
68K
VGND VOUT
10
1.0V
C105
47P
ISO
R106
68K
R101
680
C112
220P
R204 R207
R201
2K 22K 22K
R202
2K
8.4V
R104
4.3V
560
C108
220P
C208
R111
C206 0.01
10K
47u16
+
C109
47P
R107
D202
R213 68K
1K C110
47P
R108
68K
1 R102
A GND
TP19
220
Q4
C113
220P
Q3
14V
SW
A8V
A GND
4
3
2
4
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
D
IC100 DC/DC
Q100
28
5.5V
PGOOD
C102 0.1
1
27
RUN/SS1
5.1V
TG1
C128
2
26
R121
SENSE1+
SW1
5.6K 33K 1000P
3
SENSE1-
25
0.9V 4
BOOST1
VOSENSE1
C124
1.2V 5
PLLFLTR
C116 1000P
24
VIN
0.01
6
23
PLLIN
BG1
5.0V
0V 7
22
FCB
EXTVCC
21
C117
0.6V 8 INTVCC
ITH1
0.022
0V 9
SGND
20
PGND
19
BG2
10
OUT3.3V 18
C118
0.8V 11 BOOST2
ITH2
0.9V 12
0.01
VOSENSE2 17
R110
SW2
5.1V
5.6K R119
13 16
SENSE2- TG2
33K C125
14 15
SENSE2+ RUN/SS2
1000P
C106
0.047
Q102
DC/DC
IC101
Q101
28
5.5V
PGOOD
C107
1
RUN/SS1 27
3.3V
TG1
0.047
C129
2
26
R114 R122
SENSE1+
SW1
10K 33K 1000P
3
SENSE1-
25
0.9V
4
BOOST1
VOSENSE1
1.2V
C126
5
PLLFLTR
C119 1000P
24
VIN
0.01
6
23
PLLIN
BG1
6.2V
0V 7
22
FCB
EXTVCC
21
C120
1.3V 8 INTVCC
ITH1
0.015
0V 9
SGND
20
PGND
19
BG2
10
OUT3.3V 18
C121
1.2V 11 BOOST2
ITH2
0.9V 12
0.022
VOSENSE2 17
R112
SW2
6.3V
4.7K R120
13 16
SENSE2- TG2
33K C127
14 15
SENSE2+ RUN/SS2
1000P
C111
0.047
Q103
BU5V
1
SW14V
3
2
2
6
TP380
DGND
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
X34-
2/3
B
CN801
E
V5V
D3.3V
P5V
3.3V
R135
22
R143
10
0V
R139
22
5.5V
3.3V
R136
22
R144
10
0V
R142
22
5.5V
A8V
3
2
1
5
43 44 45 46 47 48 49 50 51 52 53 54