Kenwood DDX7032 Service Manual page 60

U
DDX7032/7032M/712
DNX7120/7220/7320
1
2 4 6 8 10
CN3
1 3 5 7 9
P101
GND
C1
2200u16
2
+
C2 C3
0.1 0.1
C700
ESD GND2
0.01
IC700
GND
5.0V
3
Hi
LOW
R5
330K 330K
Q1
4
8.5V REG
D3
Q19
5
P ON
Q13
Q2
R6
82K
Q3
6
L2
D2
4.7uH R44
0
Q29
7
60
X15-117x-xx (1/5)
V
X34-
B
4/6
CN300
12 14 16 18 20
CN700
68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
11 13 15 17 19
VGND
∗ C5
DGND
0.01
∗
L4
22uH
∗
C4
10
∗ C9
C701 C702
220u16
+ 0.01 0.01
C703 C704
2
AGND
0.1 0.1
0V
2
TILT MOTOR DRV
BU DET
Q4 5VSW
Q5
Q12
Q18
Q11
Q14
R4
Q16
Q17
5V
TP11 IC3
Q21
IN OUT
8.8V
GND
Q23
C97
Q22
100u16
Q20 0V
R35
+
100 C102
1
Q15
TP10
14V SW
R74
0
Q35
TP12
Q28 DVD A8V
A8V
Q31
Q38
Q32
R66 R76
100 100
Q37
W
SW5V
BU3.3V
TP+5V
Q44
Q48
3.3V
SW
R94
R96
4.7K
4.7K
C42 1
Q45 Q49
TP13
R87
BU5V
0
5.0V IC4
R77
5
1 VOUT
VDD
0
3.3V
2
GND
3 4
CE NC
0V
3.3V
TP14
L3
+14.4V
10uH
LED 9V
Q47
LED9V
Q46
DVD8V
REF3.3V
TP16
R100
0
TP15
A8V
A8V-1
Q39
TP204
TP202
TP203
TP201
X
33
TP723
C705
0.01
C706
0.1
2
1
2
1
Q200
C203
1000P
R204 R205 560
C202
R203
560
0.047 560 C204 1000P
R238
IC200
Q201
560
5.4V 1
RUN/SS1
2
SENSE1+
R208 R222 R234
0 6.2K 33K
2.6V
3
SENSE1-
C205 220P
1.0V 4
VOSENSE1
C212 1000P
1.2V 5
PLLFLTR
R218 C208
10K 0.01
6
PLLIN
C206 R240
7
FCB
R210 100P 0
C209
8
ITH1
33K 0.022
0V 9
SGND
10
C207 R243
OUT3.3V
47P C210 0
R215 0.8V 11
ITH2
68K 0.01
1.0V 12
VOSENSE2
R245 R246 R247
5.4V 13
SENSE2-
680 5.6K 33K
5.4V
C215 220P
14
SENSE2+
C214 0.047
Q202
IC201
Q203
C218
5.4V 1
RUN/SS1
2
0.047
SENSE1+
3.4V
R257 R268 R273
3
SENSE1-
560 10K 33K
C219
1.0V 4
VOSENSE1
220P
C224
1.2V 5
PLLFLTR
1000P
R266 C221
10K 0.01
6
PLLIN
C220 R274
7
FCB
47P 0
R258 C222
8
ITH1
68K 0.015
0V 9
SGND
10
C226 R281
OUT3.3V
47P 0
R277 C230
0.5V 11
ITH2
68K 0.022
0.9V 12
VOSENSE2
R276 R278 R280 5.3V 13
SENSE2-
390 C228 5.6K 33K
5.3V
14
220P
SENSE2+
C227 0.047
Q204
3
P104
Y
X35-
A/2-
C 3/6
CN100
32 31 30 29 28 27 26 25
D702 D
D703 D
D704 D
D705 D
D700 D
D701
R7
0
R7
ESD
GND2 0
DC/DC
3.6V
28
PGOOD
R285
27
TG1
22
26
SW1
25
BOOST1
24 14.4V
VIN
R286
23
BG1
0
22 5.4V
EXTVCC
21
INTVCC
5.4V
0.4V
20 0V
PGND
19 R287
BG2
0
18
BOOST2
17
SW2
R289
16
TG2
22
5.4V
15
RUN/SS2
R248 0
R249 0
R250 0
R275 0
3.6V
DC/DC
28
PGOOD
R290
27
TG1
22
26
SW1
25
BOOST1
24 14.4V
VIN
23 R291
BG1
0
22 5.2V
EXTVCC
21
INTVCC
5.2V
1.0V
20 0V
PGND
R294
19
BG2
0
18
BOOST2
17
SW2
R295 22
16
TG2
5.4V
15
RUN/SS2
R283 0
R284 0