Kenwood KDC-1016 Service Manual page 13

K L
IC1 : M38258MCD067FP
Q1 : 2SB1655(E,F) or
IC2 : TDA7400D
2SB1565(E,F)
IC4 : TDA7386
Q2,7,12-14
IC5 : PST9135NR
: 2SD601A or
IC6 : HD74HC27FP
2SC2412K
Q3,10,20,23
: UN2112 or
Q17,21,25 DTA124EK or
: DTC114YK or KRA103S
UN2214 Q4,9,24 : UN2213 or
Q19 : 2SB709A DTC144EK or
Q28,29 : UN2216 or KRC104S
DTC143TK Q6,11 : 2SB1184
Q31,33 : DTC124EK or Q8 : 2SD2396
UN2212 Q15 : 2SA1036K
Q40 : DTA144EK or Q16,18,30,32
UN2113 : 2SB1277(Q,R)
Q25
R89 R80
Q25
SVR
30K 1K
SW
48
R79 C26
14.4V
4.7K 100u10
47
+
C25
10u16
+
IC4
4.4V
POWER
IC
46
IC6
5V
0V
1 14
VDD
2 13
3
50
0V 4 12
11
R247 100 5
10
5V 9
C53 0.22
0V
R246 47K
R77
100 6
8
0V 7
VSS
IC2
IC2
E-VOL. IC
1
C49
VREF ACOUTL
1u50 2
CREF ACOUTR
+
D23
C38 2.2u50
3
3 L 4.1V
+
C37 2.2u50 4
4 R
+
5
CDR
6
CDGND
7
CDL
8
PH-
9
5V
R103 C44
PH+
2.7K 0.015 0V
10
20 AM
R104 C45
11
MPX 4.1V
4.7K 0.22
12
12 LEVEL
4V
13
MPIN 0V
C24 C46
0.01 0.082 14
4.1V
MPOUT
4.8V
M N
D1 : S2V20 A
SIGNAL LINE
D2,10-13,32,33,35,37
GND LINE
: AM01Z or
B LINE
ERA15-01
D3 : MA4056(N)-M
D4 : MA4091(N)-L
D5 : MA4082(N)-L
D6 : MA4110-L
D7 : MA4068(N)-M
D8,20 : MA4051(N)-M
D14,15,100-104
: 1SS133
D18,19 : MA152WAor DAP202K or
KDS181
D23 : RD6.8MW
D31,34,36,38
: 1SR154-400
REAR PRE OUT
J2
51
R99 R100
30K 30K
Q28 Q29
R85
D18 D19
430
C32 Q28,29
1u50 0V
PRE OUT
+
3.2V MUTE
SW
7.3V
7.2V C103
0.01
7.2V
C80
0.01
Q23
5.0V
5V
Q23
0V
PRE OUT
MUTE
DRIVER
IC6
MUTE
LOGIC
5V
0V
Q24
E-VOL.
Q24
MUTE SW
(X13-9660-10)
28
27
RST
26 J4 CN1
R170
OUTFL 26
2.2K
RST
25
12 12 12
OUTFR 25
KI3
24
17 11 11 KI3
OUTRL 24
KS4
23
OUTRR 23 11 10 10 KS4
KS3
9 9 9 KS3
KS2
8 8 8 KS2
KS1
8.1V
7 7 7 KS1
KS0
22 6 6 6 KS0
VDD
KI2
21 0V
5 5 5 KI2
GND
KI1
20
4 4 4 KI1
SDA 33
KI0
19
3 3 3 KI0
SCL 32
10.2V ILL+B
18 C50
2 2 2
SMUTE 47u10
5V +
0V C51
0.01
17 2.6V
QUAL
16
MUXR
15
MUXL
ILL-GND
1 1
O P
UNIT
D12,13 R27,201
MODEL NAME A R202
No.
KDC-115S x25-8420-10 NO YES YES NO
KDC-1016 x25-8420-21 YES NO NO YES
A1
F/E
1
RF GND
2
FM ANT
Q30
3
22K
AM ANT
Q31 22K
4
Q30,31
RF GND
FM+B
R128 R129
8.1V
1K 22K
SW L3
4.7uH
5
FM +B
Q33
Q32
22K
8.1V 6
30
AM +B
22K
7
OSC GND
8
Q32,33
OSC GND
9
AM+B OSC GND
10
SW
OSC GND
11
N.C. (VT)
12
PLL +B
13
AM IFOUT
14
28 SDA
15
27 SCL
16
DIG GND
17
VDD 5V
5.1V
C58
47u10 18
L7
IF2 GND
4.7uH +
8.1V 19
IF2 +B
3.7V 20
20 AUDIO OUT
21
26 SD
22
10 S-METER
12
23
C102
IF1 +B
0.01
24
IF1 GND
P1
D1-12 : B30-1565-05
KI2
1 2 BAND ATT AUDIO
KI1
T.
VOL- VOL+ CLK DOWN T.UP
KI0
3 4 AUTO 5 6
KI3
EJECT SRC
Q R
2SB1565
2SD2396
DTA124EK DTA144EK
DTC114YK DTC124EK
W51
NO
DTC143TK DTC144EK
YES
2SA1036K 2SA1362
ANT
2SB709A 2SC2412K
J3
2SB1188
2SB1184
2SB1277
DTC124EUA
KRC104S
NJM4565MD
KDC-1016/115S
S T
DAN202U
TA78L05F
DAP202K
DA204K
AN8806SB