Kenwood KDC-3028 Service Manual page 20

Cd receiver
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A
KDC-3028/328
QQ
3 7 63 1515 0
(X89-2690-10)
1
DESTI-
MODEL NAME
NATION
K
KDC-3028
KDC-328
K
KDC-MP5029
M
KDC-W5031/Y
E
KDC-W531Y
E
(E30-6229-05)
2
3
TE
L 13942296513
4
5
(X34- )
IC1
IC3
IC4
IC6
IC7
IC8
IC9
IC10
IC11
IC15
TH1 :
Q51-53,91,156
Q54
6
Q71,74
Q72
Q73
Q151
Q152
Q153
Q252
Q330
www
Q351,352
Q501
7
20
X34-3390-1x (1/4), X89-2690-10 (1/1)
B
DAUGHTER UNIT (X89-2690-10)
2-PREOUT
DAUGHTER UNIT
MUTE
X89-2690-10
TP1
YES
R229
100
Q221
YES
YES
4.7K
TP2
CN90
Q222
AUX L
1
4.7K
AUX GND
2
R230
AUX R
3
100
TP3
(X89- )
Q221,222
:
DTC143TUA
Q225
:
DTA124EUA
TP506
L4
J4
TP507
ANT.
R605
10
R501
6.8K
L502
C504
33uH
0.01
R502
D501
2.2K
C525
L520
15P
0.33uH
L518
R520
220
R521
1.5K
:
:
BA4911-V4
:
:
TC7W02FU-F
:
E-TDA7479AD
:
S-80836CNNB-J
D3
:
SI-8050JF3NF
D52,54,305,306
:
E-TDA7516
D53
:
BR24L04FV-W
D55,261
:
BA00CCWT
D57
D71
PRF21BE471QB2
D72,74,75,251-253,255-258
D73,254
:
2SC4081
D76,402,403
:
2SA1036K
:
UMC2N
D81
:
2SB1565(E,F)
D91
:
2SD1858
D162
:
DTA114YUA
D166
:
2SA1577
D203,259,260
:
DTC114YUA
D301-304
:
2SA1576A
D501
:
DTA124EUA
D502,503
:
DTC143TUA
D504
:
HN3G01J(BL)-F
D506
x
ao
SIGNAL LINE
.
i
GND LINE
B LINE
C
X34-
C221
WH1
R221
10u16
a
TP4
+
270
CN91
1
MUTE
TP5
2 VDD
TP6
Q225
3
FL
W101
TP7
C222
4
GND
R222
10u16
TP8
5
FR
+
270
L503
1000uH
AM RF AMP
L504
100uH
C514
R505
Q501
1K
0.01
R507
1K
R503
2.2K
R603 56
L506
C606
1P
Q Q
3
6 7
D504
R522
22K
C542
5P
R523
L507
10
R543
5.6K
TP501
A
IC7
:
IMSA-6801-E
:
MAZ4068N-M
1
:
UDZS6.8B
QUAL
:
1SS355
2
RDDA
:
S2V60
A
2.5V
3
VREF
:
MAZ4082N-L
2.5V
4
MPX
5.0V
5
:
D1F60-5063
OSEL
0V
6
:
AM01ZNF
GND
:
DAN202U or
7
ARI
MC2848
8
TP314
FILOUT
:
UDZS4.7B
:
SFPB-54VNF
: STZ6.2N
:
B30-1710-05
:
1SS133
:
MAZ4062-L
:
RN739F
:
KP2311ETR-G
:
KV1430STL-G
:
HVC383B-E
u163
y
D
2 9
9 4
ELECTRIC UNIT (X34-339x-xx)
8
C627
100P
L508
10.700MHz
8.2V
7.8V
AM : 3.0V
FM : 0V
1
AM : 4.9V
MIX1OUT1
FM : 4.5V
C563
8.1V
0.47u50
+
R565
2
MUTETC
AM : 4.3V
390K
2.8V
FM : 3.7V
C554 0.33
3
DEVTC
AM : 3.5V
4
AMMIX1IN2
FM : 0V
R602
5
AMMIX1IN1
1.2K
C513
0.01
AM : 1.8V
6
FM : 0V
AMRFAGCOUT
5V
AM :
0V
FM : 0V
7
AM : 0V
AMPINDR
4.6V
8
FM :
FMPINDR
0V
L604
9
FMMIX1IN1
0V
10
GNDRF
L605
AM : 0V
11
FMMIX1IN2
FM : 2.4V
12
TV1
AM : 5.5V
C531
13
FM : 4.3V
FMAGCTC
1
4.0V
14
AM : 5.9V
WINTC1
FM : 5.9V
C589
4.7V
15
0V
1 3
1 5
0 5
8
2 9
MPTC
0.1
4.0V
16
WINTC2
8.1V
17
VCCVCO
3.9V
18
VCOB
3.3V
19
VCOE
2.5V
C628
0V
20
GNDVCO
C623
1
0.01
C632
1000P
R112 2.2K
32
R113 2.2K
34
RDS DECODER
R114
W394
16
RDCL
64
5V
15
2.2K
C112
0V
T57
10P
5V
0V
14
C113
OSCOUT
10P
13
OSCIN
12
5.0V
VCC
11
EXTRES
10
0V
TM
9
FSEL
m
TP345
co
WH2
(E30-6403-05)
.
WIRED
REMOTE
E
2 8
9 9
CF51
CF52
10.700MHz
4.3V
3.8V
2.2V
1.8V
AM : 4.2V
FM : 0.2V
IC
E-VOL &
9 4
2 8
9 9
C
X
C551
0.01
10.25
TP166
15
P1
14
J5

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