Kenwood KDC-2016 Service Manual page 14

U V
Q Q
3 7 6 3 1 5 1 5 0
(X13-9680-1X)
X25-
1
J3
1/2
A
2
4 SRC
5 FM
VOL+ 3
VOL- 2
3
ATT 1 AM
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
ST
ATT
5
LOUD REP
ST
6
ATT
w w w
LOUD
REP
7
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements
!
shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the
customer.
W X
17
17
18
18
19
19
KI1
20
20
21
21
22
22
23
B
23
KI2
24
24
25
6 25
26
26
27
27
KI3
28
28
29
29
AUDIO
A 30
30
31
31
KI4
32
32
AUTO
KI5
DISP
SCN RDM LO.S
SCN RDM LO.S
x a o
y
. i
Y Z
5V
0V
D22
S17 64
DATAS
63
S18
CLK
62
S19
CE
61
S20
DATAL
3.9V
C1 820P
S21 60
0V OSC
R8 68K
59
S22
VSS
0V
58 C2 0.047
S23
VDD1
1.7V
57 C3 0.047
S24
VDD2
3.4V
S25 IC1 56
5.0V VDD
S26
LCD DRIVER
55
WITH KEY MATRIX
S27 0V TEST
S28 CP1 1K
54
KI5
S29
53
KI4
S30
52
KI3
S31 51
KI2
S32
50 R9 1K
KI1
49
KS6
Q1
CP2
1K
KEY DETECTION SW
Q Q
3 7 6
ch
AUTO CD-IN
ch
CD-IN
AUTO
u 1 6 3
.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly
due to variations between individual instruments or/and units.
AA AB
2 4
8 9 9
J1
1 ESD-GND
2 PANEL SW
3 N.C.
D23
R11
100K
64 4 SW5V
63
REMO
5
62
61 RESET
6 RST
7 N.C.
R5 1K
61 8 L-DATAL
R3 470
R10
62 9 L-CE
R4 750
4.7
63 10 L-CLK
R2 470
64 11 L-DATAS
12 ILL+B
KI5
ILL-GND
13
KI4
PAN 5V
14
KI3
C5
15 D-GND
2.2
KI2
KI1
C
4.88V
IC2
REMOTE
CONTROL
IC
0V
3 1 5 1 5 0 (X13-9680-1X) 8 9 2
MODEL NAME UNIT No. DESTINATION
ED1 (SEGMENT)
KDC-415S
KDC-4015 0-10
KDC-4016/CG
KDC-315S X13-968 0-11
KDC-35MR 0-12
KDC-215S
0-13
KDC-2016
MODEL NAME DESTINATION R20 R21
KDC-415S
KDC-4015 0-10 270 NO
KDC-4016/CG
KDC-315S 0-11
270 NO
KDC-35MR
0-12 13 YES B30-1533-05
KDC-215S
0-13 13 YES
KDC-2016
IC1 : LC75853NE
IC2 : RS-171
Q1 : DTA114EK or
UN2111
ED1 (COMMON)
D1-16 : B30-1533-05
D17 :
D18,19 : B30-1572-05
D22,23 : DA204K
m
c o
KDC-2016/215S/35MR
AC AD
2
8 9 9
4 9 8 2 9 9
A B C R11 R19
YES NO YES NO 390
YES NO YES NO 470
NO B30-1513-05 YES NO 470
B30-1485-05 or
NO NO YES 470
B30-1543-05
D17 C7 ED1
B30-1564-05 YES B38-1027-05
B30-1533-05 NO B38-1027-05
NO B38-1031-05
B30-1533-05 NO B38-1027-05
GND LINE
+B LINE