Kenwood DDX3028 Service Manual page 38

Z
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
MAIN
C1163,
DESTI-
MODEL NAME C802 CN103
NATION 1263
DDX418 K YES YES YES
DDX4038BT M1 YES YES YES
0A
DDX4038BTM M2 YES YES YES
18
DDX4038BT X1 YES YES YES
E
DDX4028BT E1 YES YES
DDX4038BT C1 YES YES YES
DDX4048BT R1 YES YES YES
DDX4058BT Q1 YES YES
DDX318 K1 YES
DDX4038 M3 YES
DDX4038M M4 YES
DDX4038 X2 YES
DX3028 E2
DDX4038 C2 YES
DX3048 R2 YES
DDX3058 Q2
EP101
FAN CONTROL
CN112
5.1V Q921
0V
5.1V
5.1V
Q922
0V
0V
12
12
SW5V
Q8301 R8301
33K
0V
R8101
56K
C8101
0.33
0.7V
12
12.0V
C8301
0.1
R8201
47K
C8201
0.47
12
12
11
D5V
CN111
11
L961
D-
D+
R8001 390K
8002 C8001
.9K 10P
DGND
DGND
38
MAIN UNIT (6/6)
AA
D902 R702 R749 R750 R752 R753 R814 R815 RA722
0 YES YES YES YES
9.1K YES YES YES YES
YES 15K YES YES YES YES
24K YES YES YES YES
YES 3.3K YES YES YES YES
43K YES YES YES YES
1.5K YES YES YES YES
YES 6.2K YES YES YES YES
0 YES YES YES
9.1K YES YES YES
YES 15K YES YES YES
24K YES YES YES
YES 3.3K YES YES YES
43K YES YES YES
1.5K YES YES YES
YES 6.2K YES YES YES
FAN
2 +B
1 GND
IC11 : TEF6614TV1S3-X
IC101 : TB2926CHQ
IC141 : E-TDA7415CB
IC151 : TC7SET02FU-F
IC191 : NJM4565E-ZB
IC261 : NJM2584AM-X
IC701 : JVM496A
IC721 : R1EX24016ASAAX
IC731 : XC6120N242NG-X
IC751,761 : TC7SET08FU-F
IC762 : TC7SH08FU-F
IC801 : LV5680P
IC802,831 : TPS54140DGQ-X
IC803 : BA9743AFV-X
IC821 : XC6213B332NG-X
IC851 : BAJ5CCOFP-X
Q717,6221,6222
: RT1P436U-T111
Q731,804,821,872,875,
1302,1501,1503,1504,
1941 : RT1P141U-X
Q791,8103,8202
: 2SA812A/5-6/-X
Q801,822,873
: RT1N441U-X
Q802 : RT1P441U-T111
Q803,805,874,1301,
1951,1961,8021,8022,
8104 : RT1N141U-X
Q871 : MTM98140-X
Q921 : ISA1602AM1/EF/X
Q922 : RT1N144U-T111
Q971,972 : 2SC4081UB/QR/-X
Q1121,1221,1341
: IMX9
Q1505,1507,1508,6223,
6224 : RT1N436U-T111
Q8101 : RSQ030P03-W
Q8102,8203,8301
: 2SC1623A/5-6/-X
Q8201 : RTQ035N03-W
D821,902,1371,1911,
1912,8011,8201
: CRS03
D871,1961 : RKZ18B2KG-X
D901 : 1N5402-BPC04
D971,972 : RKZ6.8B2KG-X
D1121,1221,1341,
1401-1403,1501,1503,
1504,1931 : MC2836-T112
D1303,1304,1941,7301,
8301,8501 : HSU119-TRF-E
D1372 : RKZ5.6KG(B2)
D1921,1922 : MBRX130-TP-X
D1971,8021,8022,8106
: RKZ6.2B2KG(B2)
D8001,8031,8101
: RB051L-40-X
D8203-8205 : RB521S-30
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
PANEL-B-
CN654
4/5
5 VBUS
4 D-
H
3 D+
2 USBGND
1 SHIELD
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/
4048BT/4058BT/418 (1/5)
AB AC
CAUTION : For continued safety, re place safe ty critical com-
po nents only with manufacturer's rec om mend ed parts (refer to
parts list).
Indicates safety critical com po 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 as measured with a high impedance volt-
me ter. Val ues may vary slight ly due to vari a tions between
in di vid u al in stru ments or/and units.
AD
1
2
3
4
5
6
7