Protection - Kenwood KDC-4080R Service Manual

Cd receiver
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A
B
Q Q
3 7 6 3 1 5 1 5 0
1
GRN
WHT
RL+
16
8
FL+
GRN/BLK
WHT/BLK
RL-
15
7
FL-
VIOL/BLK
GRY/BLK
RR-
14
6
FR-
VIOL
GRY
RR+
13
5
FR+
BLU/WHT
P. CON
12
4
ANT. CON
BRN
BLU/WHT
TEL MUTE
11
3
RED
10
2
YEL
BLK
9
1
2
YEL
RED
8
6
4
2
A
7
5
3
1
P-CON
8
6
4
2
B
7
5
3
1
DC CORD
3
(E30-4790-05)
KDC-4080RY/3080RYG/3080RYA/
4080R/3080RG/3080RA/303RG
GRN
WHT
RL+
16
8
FL+
GRN/BLK
WHT/BLK
RL-
15
7
FL-
VIOL/BLK
GRY/BLK
T E
RR-
14
6
FR-
L
1 3 9 4 2 2 9 6 5 1 3
VIOL
GRY
RR+
13
5
FR+
BLU/WHT
P. CON
12
4
ANT. CON
BRN
BLU/WHT
TEL MUTE
11
3
4
RED
10
2
YEL
BLK
9
1
YEL
8
6
4
2
A
7
5
3
1
P-CON
8
6
4
2
B
7
5
3
1
5
DC CORD
(E30-4791-05)
KDC-4080RYV/4080RV
IC1
:
IC2
: TDA7400D
IC3
: PST9130NR
IC4
:
IC5
: HD74HC27FP
IC6
: TDA7479D
6
Q1
: 2SB1565F(E,F)
Q2,6,11-13,204,208
: 2SC1740S
Q3,9,19,155,206
: DTA124EK or UN2112
Q4,8,50,156
: DTC144EK or UN2213
w w w
Q5,10
: 2SB1184
Q7
: 2SD2396F40
Q14
: 2SA1036K
Q15,17,200,202
: 2SB1277(Q,R)
Q16,20,150
: DTC114YK or UN2214
Q18,207
: 2SA1037K
Q51
: 2SC2412K or 2SD601A
Q151-154
: DTC143TK or UN2216
Q201,203
: DTC124EK or UN2212
Q205
: DTC114TK or UN2215
7
C
D
(X25-84XX-XX)
GRN
WHT
16 8
FRONT L
REAR L
GRN/BLK
WHT/BLK
15
7
C
VIOL/BLK
GRY/BLK
14
6
REAR R
FRONT R
VIOL
GRY
13
5
12
4
J4
BLU/WHT
11
3
P. CON/ANT. CON
9
10
RED
10
2
ACC
YEL
BLK
BU
9
1
GND
5
DC CORD
(E30-4783-05)
1
KDC-415S/4015/315S/215S/35MR
GRN
WHT
16
8
REAR L
FRONT L
GRN/BLK
WHT/BLK
15
7
VIOL/BLK
GRY/BLK
14
6
REAR R
FRONT R
VIOL
GRY
13
5
BLU
ANT. CONT
12
4
BLU/WHT
11
3
P. CONT OUT
RED
10
2
ACC
YEL
BLK
BU
9
1
GND
Q151-154
DC CORD
PREOUT
(E30-4784-05)
MUTE
KDC-4016/CG/2016
GRN
WHT
16
8
REAR L
FRONT L
GRN/BLK
WHT/BLK
15
7
VIOL/BLK
GRY/BLK
14
6
REAR R
FRONT R
GRY
VIOL
13
5
12 4
BRN
BLU/WHT
P. CON/ANT. CON
TEL MUTE
11
3
RED
10
2
ACC
YEL
BLK
BU
9
1
GND
DC CORD
(E30-4785-05)
KDC-3016RG
C163
D1
: S2V20
A
1u50
D2,10-13,153-160
: AM01Z or ERA15-01
D3
: MA4056(N)-M
D161
D4
: MA4091(N)-L
D5
: MA4082(N)-L
D162
D6
: MA4110-L
D7,8,161,162,209,210
x
: MA4068(N)-M
a o
IC2
D9
: MA4047-M
E-VOL &
D14,50,150-152,164-166
: 1SS133
N.C. MPX
D51
: B30-1511-05
.
i
D250-252
: DA204K
D200,201,204,207,208
: MA4062-L
D211
: MA4051(N)-M
E
F
J1
16
8
R208 47
CLK
18
Lch
R209 10
C201 1u50
7
+
DATA H
R207 47
17
R206 2.2K
DATA C
16
13
REQ C
R205 2.2K
11
12
63
Rch
R210 10
C202 1u50
5
+
R204 2.2K
RST
6
7
8
R203 4.7
C200 100u10
A.GND
6
+
MUTE
R202 4.7K
1
2
3
4
CH-CON
R201 4.7K
43
R200 47
REQ H
42
GND
B.U
R165
R164
R167
R166
22K
22K
22K
22K
Q151
Q152
Q153
Q154
+
+
+
+
FRONT
REAR
D
PREOUT
Q155
MUTE DRIVER
E-VOL MUTE
Q
Q
22K
3
7
22K
5.0V
Q156
5.0V
IC5
MUTE
LOGIC
11
R172 100
C162 0.01
1
L3
4.7uH
+
0V
IC2
5V
4.1V
0V
4.0V
14
R181
1K
+
C
+
+
u 1 6 3
y
G
H
2
4
8
9
9
FUSE
15
14
13
12
11
10
9
7
6
5
4
3
2
1
14.4V
C9
0.047
IC4
POWER IC
14.4V
7.2V
0V
C155
1u50
+
C154
R157
100u10
430
Q150
10K
SVR SW
46
47K
W1
Q15,16
P-ANT SW
Q17
D13
3
D11
Q15
4
+
Q18
6
3
1
5
1
5
0
8
9
R30
22K
Q16
10K
R31
1K
47K
1/2W
B
TEL
R21 47K
MUTE
A
R19
10K
R22 1K
Q14
SW5V
R23
47K
2
B.UP
DETECT
Q13
Q12
R10
R11
R16
Q13
D7
D8
20K
10K
33K
ACC
DETECT
Q1,2
Q3,4
Q5,6
B.UP 5V AVR
SW14V
AUDIO 8V AVR
Q3
R5
Q5
2.2
Q1
D2
5.0V
22K
1/2W
R7
22K
Q2
Q4
2.2
47K
1/2W
14.2V
+
+
+
R2
+
m
100
47K
R4
1K
+
+
c o
.
I
2
8
9
9
(E63-0852-05)
(E63-0853-05)
REAR
REAR
FRONT
L
R
L
R
L
R
1
2
1
2
3
4
J2
14.4V
7.4V
7.3V
0V
+
C157
1u50
+
Q18,19
P-CONT
Q19

PROTECTION

22K
22K
+
Q17,20
P-CONT SW
2
4
9
8
2
9
9
Q20
10K
48
47K
49
5.0V
77
R24
5.6K
56
51
52
SERVO +B AVR
7.6V
8.2V
Q7
Q6
+
R8
1.5K
R6
+
1K

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