Kenwood DDX6034 Service Manual page 50

Z
DDX6034/6034M/6054/7034BT/7034BTM/714
DNX7000EX/7140/7240BT/7340BT
X34-
2/5
CN205
P1 P2 P3
9 8 7 6 5 4 3 2 1
R27 0
R26 0
R21 0
DGND
P GND
P GND BL
ESD
GND
GND2
17
TP+5V
D5V
U5V
V
TP23
20
Q10
TP22
R35
0
R125
R128 10K
C141 100P
BU DET
3
R130 0
R113 33K
C137 100P
R114 68K
C138 47P
Q7
Q18
20
PGND
10
4
3 31 29 27 25 23 21
32 30 28 26 24 22 20
X34-
C 2/5 CN204
50
X15-123x/134x-xx (6/10)
AA
CN301
P5
1 2 3 4
ESD
GND1
C301 0.01
C302 0.1
C308 470P
F301
MGND VGND L301
ESD
1.6
10uH
C309 10
GND4
F302
L302
BL GND
2.5
10uH
20
1 6
M+8V
+14V
BU5V
BU3.3V
C142 1000P
R119 560 R117 560
R120 560 R115 560
C143 1000P
C105
1000P
Q105
R127
9.1K DC/DC
CONT.
R123
0 6.2K
C131 220P
0.8V 1
VOSENSE1
C140 1000P
C139
1.1V 2
PLLFLTR
0.01
3
PLLIN
0V 4
IC101
FCB
0.4V
C135 0.022
5
LTH1
6
R111 0
SGND
7
V3.3OUT
C136 0.01
8
LTH2
0.8V
R112 0
5.0V
R136
10 C148 0.01
5.0V
IC103
0.8V
R122 C106
1 5
VCC
2 33K 1000P
0V
3 4
GND
DGND
INVERTER
20
BE A8V
17 17
20
24
23
DAC
DGND
19 17 15 13 11 9 7 5
18 16 14 12 10 8 6
AB
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
C304 0.01
C305 0.1
C310 470P
C311 10
P GND
17
BU3.3V
Q101
10uH
Q103
+14V
R101
10
R103
0
24
R129
BOOST1
2.2
23 14.4V
VIN
22
5.0V BG1
21
EXTVCC
20
INTVCC
0V
19
PGND
18
BG2
PGND
17
BOOST2
R102
10
Q104
L104
R116
Q102
10uH
0
R118
0
10
COMP
24
23
4.1V
8.3V
IC5
4.1V
3 1
4.1V
4 2
C56
BE AREF
1000P
BE AGND DGND
AC
B
4/5
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
21
20
1 6
TP+5V
D5V
M+8V
+14V
BU5V
R109
MECHA 8V
0.1
TP101
L103
R107 R181
0.1 0
M8V
C115 0.01
C113 0.1
C111 10
C109 10
C103 0.01
C101 0.1
C102 0.1
PGND
C104 0.01
C110 10
C112 10
C114 0.1
C116 0.01
D5V
R108 R182
0.039 0
R110
0.039
4.1V
R69
TP76
10
50 49 48 47 46 45 44 43
CN3
0V
AD
X35-
CN1
38 39 40 41 42 43 44 45 46 47 48 49 50
VGND
R374
100
26
17
20
C155
1000P
C181
0.01 DC/DC
CONT.
C185 R161
47P 0
R163 C183
1
SENSE1-
20K 0.01
5.0V 2
TK/SS1
C187 47P
0.7V 3
ITH1
R159 R157
0.8V 4
VFB1
510 5.6K
R160 R158
560 10K
0.8V 5
VFB2
1.1V 6
C188 47P
ITH2
5.0V 7
TK/SS2
R164 C184
3.3V 8
15K 0.022
SENSE2-
C186 R162
47P 0
C182
0.01
C156
3.3
1000P
PGND
R170
0
10
23
42 41 40 39 38 37 36 35 34 33 32 31 3