Kenwood DPX-3030 Service Manual page 9

F G
Q Q
PC BOARD (COMPONENT SIDE VIEW) 3 7 6 3 1 5 1 5 0
1
MAIN UNIT
CN601
CN401
2
13 11 12 8 4 3 2
9
9 10 6 7 5 1
8
D403
Q613
C604
R618
D405 D406 D404
B E
C401A C401B
1
Q601
C606
3
CN301
C403
D651
R332 C327
R653
1 32
RN331
Q663
C330
IC331
T E
L 1 3 9 4 2 2 9 6 5 1 3 C325
C329
C320 C324
C654
C321 C322
4 17
16
C328
R660
14
C653
C326
IC3
C655
1
C651
C662
R34
D252
R36 R46 R48
C256
5 R35 R45 R47
C12 C15 C16
13
14
R659
IC251
E C
Q665
B B
C E
C661
D655 25 1
Q661
D251
6
MAIN UNIT
w w w
IC Q Address IC Q Address IC Q Address IC Q Address
1 5I 151 4K 331 4G
2 6H 201 5J 352 5H
3 4G 251 5G 381 4I 301
4 6J 301 4I 501 2J 352
7
Refer to the schematic diagram for the values of resistors and capacitors.
H I
IC501
2
1
16
D505A
1
D506A
JW4
D601
C613
C615
JW5
C614 D612 C601
D611
R613 R617
1
8 C611
Q612
R612
C612
R614
Q611
C302
C354
C383
JW14
RN301
C301
BP
C317A 33 23
C352
R305
34 22
R304B C309B 10
BP
C317B R304A C309A
C356
IC301
C316B
IC381
BP BP
C316A
44 12
11
1 11 C353
BP BP
C315A
R360
BP EB
C315B Q352
C311B R358
R55 R359
BP
R368
Q1
8 C311A
L4
C358 R615
R619
7
18 RN22 RN20
1
C2
C359
RN21
IC352
R24
100
76
1
9 75
10
C361
C362
RN17
IC1
RN4
RN15
X1
C6
C7
R3 RN14
25 51
R4
26 50
R52
X2
RN5
2 1
R33
IC2
C8
15 1
3 4
B E
16 2
CN1
Q2
IC Q Address IC Q Address IC Q Address
1 4H 502 2J 612 3F 656 2J
x a o
2 6H 601 3G 613 3H 663 4G
4I 603 3G 650 4F 665 5F
. i
4I 611 3H 652 5F
J K
C509
Q502
24
25
R505
C506
C505 E B Q656
R506
ANT101
C510
D654
C508
JW2
C658
C660
R76 R74
R78
C73 C72
C74
R75
R77 R73
CN2
22
L101
L102
C154
C101
C151
JW23
C103
R154
C158
1
C157 C159
20 Q Q 11
3 7
20
IC151
1 10
R208
JW20
C211
C210A
C212A
BP
C201A
C201B
R201A
R201B
R206A
C213A C202A
C202B
C205A
R203A
C216 10 R203B
1
C206A
R211 11 40
IC201
C217
C205B
R212
20 31
C206B
30
21
R31
R206B
C213B
R207
R25
BP
VR201A
C212B C210B VR201B
Lch Rch
8 5 8 5
IC4 IC5
1 4 1 4
u 1 6 3
y
9 10
L M
2 4
8 9 9
CONTROL UNIT
6 3 1 5 1 5 0 8 9
m
c o
.
CONTROL UNIT
IC Address
901 7M
N O
2
8 9 9
D918
D915
D917
D916
D913
2 4 9 8 2 9 9
D910
D911
D907
D912
D908
D909