Am+B - Kenwood DDX5024 Service Manual

BI
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
(X89-3062-7x)
ANT-
IN
W1
18P
1
2
3
00
GND
D712
D1 : IMSA-6801-E
Q1 : 2SC3357-A
ESD GND
(X89-3062-7x)
MODEL DESTI-
NAME NATION
DNX5240BT
R721 R724
DNX5240
22K 22K
C712 C713
1000P 1000P
Q709 Q711
D710
C715
Q710
0.1
D711
19
19
9
0
10
17
32
R
D304
31
TP302
L
30
2 17
105
D305
29
E1
101
D306
16
28
0
100
C330
16
1u50
27 3.3V
3
18
+
C331
1u50
26
R 12
+
C332
25 1u50
L 11
+
24
5
23
N
22
T
21
S
20
R323
K
100
19
L SCL
R324
18
A SDA
100
C522
17 6.8V R325
10u35
L
10K +
C521
0.01
17 5.0V
16
C501
V
10P
18
141
C520
10P
R505
2.2K
27
16
R506
18 2.2K
47
R507
15 46
2.2K
DGND
40
X34-575x-xx (5/5), X89-3062-70 (1/1)
BJ
C12 R6
1000P 390
FM
L4 L5
C1 C3 C11
Q1
0.15uH 0.15uH
15P 1000P
L1 L3
27uH 18uH
AM
UNIT
CN1 CN2
No.
E3
2-70 YES
E2
2-71 YES
∗
TP525
L509
TUN8V
600
1
2
3
ESD
GND
FM/AM
F/E
∗
A500
26
24
RFGND
23
ANTINPUT
22
NC
Q505
L501
21

AM+B

4.7uH
Q504
R501
1K
20
OSCGND
19
L502
VT
4.7uH
18
COM+B
17
124 IFC
16
44 SDA
15
16 45 SCL
14
D-GND
L503
4.7uH
13
VDD5V
12
PLLGND
11
125 SMETER
10
AMIFOUT
9
126 QUALITY
8
RDSOUT
7
D-GND2
6
127 RDSMUTE
5
STDGND
4
60 R
18
3
L504
59 L
4.7uH
2
IF+B
1
IFGND
R503
10
25
AGND
TUN GND
∗
RDS DECODER
F
0V
IC500
9 8
FSEL FILOUT
10 7
TM NU
11 6 0V
EXTRES GND
12 5 5.0V
VS OSEL
C523
13
2.4V
OSCIN
4 330P
MPX
4.332MHz
C524
2.5V
10u35
3
VREF
14 +
OSCOUT
5V
15 2
T57 0V RDDA
16 1
RDCL QUAL
TP502
TUN GND
BK
L6
ANT-
OUT
W2
3
BOARD
2
C17 R15
to
27
1
NAVI
1000P
∗
C13 R5 R11 C15 C16
CN1
220P 330 27 56P 56P
1
2
3
4
5
∗
CN2
1
2
3
4
5
∗
A501
5 TUN 8V
4 TUN 8V
3 TUN GND
2 TUN GND
1 ANT OUTPUT
ANT.
∗
W501
P500
IC1 : M5237ML-CF0J
IC2 : R1114N331B-TR
IC100 : 74AHC1G08GW
IC101 : S-80835CNNB-G
IC102 : -
IC103 :
∗
IC104 : 30878MJBA31GP
IC105 : 74AHCT1G08GW
IC300,303,304
: TC4052BFT
IC302 : E-TDA7415CB
IC400,401 : NJM2794RB2ZB
IC402 : TC7WHU04FU-F
IC500 : E-TDA7478AD
IC600 : E-TDA7850A
Q1,5,802 : KTA1046-P
Q2,24 : KRA303-P
Q3,14 : 2SB1188(R)
Q4,10,101,116,118
: 2SA1576A
Q6 : KRC401-P
Q7,15,21,100,500,801
: KRC404-P
Q8,16,17,20,23,108,111,
113-115,117,503,803
: 2SC4081
Q9,102,107 : KRA302-P
Q11,25,112,300-305,403,
504,700-702 : KRC406-P
Q12,22 : 2SB1689
Q13 : KRC403-P
Q103,104 : KRC411-P
Q105 : KRA311-P
Q110,407 : KRA307-P
Q406 : TPC8110-F
Q501,704,707,710,800
: KRA304-P
Q502 : 2SB1449(R)-E
Q505 : 2SA1577
Q703,705,706,708,709,711
: KRC410-P
Q804 : KRA308-P
D1 : RB160L-40
D2 : UDZW5.6(B)
D3,300,301,304-306,401,
430,600,601,704-707,710,
711 : DAP202U
D4,8,10,20 : DAN202U
D6,7,9,11 : 1SR154-400
D12,19,402,403,406-413,
417,419-421,424-426
: UDZW6.2(B)
D13,15,302,303,307,404,
405,422,423 : UDZW6.8(B)
D17 : RM4ZLF-J1NF
D18,400,427 : UDZW4.7(B)
D418,712 : DA204U
D431 : 1SS355
D500 : UDZW9.1(B)
D802-806,808-812
: AVRM16120M6AB
D816 : UDZW10(B)
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140 (2/3)
BL BM
C A U T I O N : F o r
continued safety,
r e p l a c e s a f e t y
critical com po nents
o n l y w i t h m a n u -
facturer's rec om-
mend ed parts (refer
to parts list).
Indicates safety
c r i t i c a l c o m p o -
nents. To reduce
the risk of electric
shock, leakage-cur-
rent or re sis tance
mea sure ments shall
be carried out (ex-
posed parts are ac-
cept ably in su lat ed
from the supply cir-
cuit) be fore the ap-
pli ance is returned
to the customer.
• DC voltages are
a s m e a s u r e d
with a high im-
pedance volt me-
ter. Val ues may
vary slight ly due
to vari a tions be-
tween in di vid u al
in stru ments or/
and units.
1
2
3
4
5
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7