Kenwood DDX7019 Service Manual page 35

AJ
CN401
P101 P102
4 5
P GND2
DC/DC
PROTECTION
CONTROL
R413
75
PWR GND
DGND
Q101
DC/DC
OUTPUT
1.7V
1.7V VOLTAGE
SW
IC400
VIDEO
ISO AMP
5.0V
1.0V
C465
10
L401
120
A8V
D403
AGND
VGND
1
V5V
2
BU3.3V
TP3.3V
E
TC3.3V
BL14V
SW3.3V
LED 9V
43 TP14
LED9V
R69
Q46
33K
Q45
R76
100
Q44
ESD_GND
TP13
48
DGND
C522 C523 C524 C503
TP545
0.01 0.01 0.01 0.1
C506 C505 C504
TP543
0.1 0.1 0.1
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45
CN501
3
AK
1
C183 1000P
R133 560
Q103
R103 R132
560 560
C101
0.047 R102 C184
560 1000P
Q101
1
R106 R105
2
0 6.2K R104
33K
C104 220P
3
C105
0.9V 4
1000P
R108 C106
1.2V 5
10K 0.01
0-3.3V 6
C108 100P R111 0
C107 0V 7
R112 C109 8
100P
33K 0.022
0V 9
C110 47P R114 0
10
R115 C111
68K 0.01
1.0V 11
0.9V 12
R118 R117
680 5.6K R116 5.1V 13
33K
C114 220P
5.1V 14
C115 0.047
Q106
Q106,108
DC/DC
PROTECTION
CONTROL
PWR GND
39
Q108
C142 0.047
5.5V 1
R145 R144
3.3V 2
560 10K R143
33K
C145 220P
3.3V 3
C146
0.9V 4
1000P
R146 C147
1.2V 5
10K 0.01
0-3.3V 6
47
C149 47P R149 0
0V
C148
7
R150 C150
1.0V 8
100P
68K 0.015
0V 9
C151 47P R152 0
10
R153 C152
68K 0.022
0.5V 11
0.9V 12
R156 R155
680 5.6K R154
5.1V 13
33K
C155 220P
5.1V 14
C156 0.1
Q111
46
DC/DC
PROTECTION
2
CONTROL
R163
USB1_5V
0
AGND
2
6
DGND
C502
0.1
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
AL
IC101 3.3V
28
R130
PGOOD
22
27 0-19.0V
5.5V
TG1
26 0-BU
RUN/SS1
SW1
SENSE1+
2.7V
25 5.0-19.0V
BOOST1
R120
24 SW+B
SENSE1-
VIN
23 0-5.0V R131 10
VOSENSE1
BG1
0
22
PLLFLTR
5.0V
EXTVCC
PLLIN
21 5.0V
INTVCC
FCB 0.6V
0V
ITH1
20
PGND
SGND
R122
OUT3.3V
19 0-5.0V 0
BG2
18 5.0-19.0V
ITH2 BOOST2
VOSENSE2
17 0-BU
SENSE2- SW2
16 0-19.0V
TG2
15
SENSE2+ RUN/SS2
5.3V
DC/DC
R170 0
R171 0
3.3V
IC102
TP20
28
RUN/SS1 PGOOD
R168
27 0-19.0V 22
TG1
SENSE1+
26 0-BU
SW1
SENSE1-
25 5.0-19.0V
BOOST1
VOSENSE1
R158
24 SW+B
VIN
PLLFLTR R169 10
23 0-5.0V
BG1
22 0
PLLIN
5.0V
EXTVCC
21 5.0V
FCB
INTVCC
ITH1
0V
SGND
20
PGND
OUT3.3V
R160
19 0-5.0V
BG2
18 5.0-19.0V
0
ITH2 BOOST2
VOSENSE2
17 0-BU
SENSE2- SW2
16 0-19.0V
TG2
15
SENSE2+ RUN/SS2
5.3V
DC/DC
2 2
C532
0.01
C531
0.1
X88-
4/5
D
CN328
AM
DDX7019/7029/7029Y/7039
DNX7100/7200
1
R136
0.033
L104
Q104
10uH
R137
0.033
MECHA8V
TP15
L103
10uH
C134 10
C133 0.01 C141 0.01
C191 0.1 C193 0.1
C166 C140
47u25 120u10
+ +
PWR GND
C192
0.1
C123 0.01 C194 0.1
C124 10 C131 0.01
V5V
TP16
L101
C167 C130
10uH
47u25 220u6.3
+
+
V5V
L102
R127
10uH
0.022
Q105
PWR GND
R175
Q109
L108
0.033
10uH
SW3.3V
TP17
C175 10
L107
10uH
C174 0.01 C182 0.01
C197 0.1 C199 0.1
C176 C181
47u25 330u4
+ +
PWR GND
C198
0.1
C164 0.01 C200 0.1
C165 10 C172 0.01
D5V
TP18
L105
C177 C171
10uH
47u25 220u6.3
+
+
R165
0.022
L106
R166
10uH
0.022
Q110
USB2_5V
7 5
C525
0.01
VGND
C501
0.1
9 8 7
X14-985x-xx (2/6)
AN
R138
0
MECHA
8V
V5V
L
SW3.3V
R129
0
V5V
R180
R42
D5V
10K
0
R176
4
0
SW3.3V
SW3.3V
CP
2
R43
1K
P5V
R167
0
P5V
R179
0 4
2 3 5 6 7
2
3
TP54
6 5 4 3 2 1
CN502
35