Kenwood KDC-X715 Service Manual page 12

K L
J1
9
1
8
GRN WHT
9 8
REAR L FRONT L
GRN/BLK WHT/BLK
10 7
VIOL/BLK GRY/BLK
11 6
REAR R FRONT R
VIOL GRY
12 5
PNK/BLK BLU
EXT. ANT CONT
13 4
CONT
BLU/WHT
P. CON
14 3
ORG/WHT RED
ILLMI
15 2 ACC
YEL BLK
BU 16 1 GND
DC CORD
(E30-4779-05)
KDC-8015/715S/X715
2
GRN WHT
9 8
REAR L FRONT L
GRN/BLK WHT/BLK
10 7
VIOL/BLK GRY/BLK
11 6
REAR R FRONT R
VIOL GRY
12 5
PNK/BLK
TEL MUTE
13 4
BRN BLU/WHT
EXT.
P. CON/ANT CON
14 3
CONT
ORG/WHT RED
ILLMI
15 2 ACC
YEL BLK
BU
16 1 GND
3
DC CORD
(E30-4781-05)
KDC-8016
(X25-847X-XX)
MODEL UNIT
C G IC5 IC7,8
NAME No.
KDC-X715 70-13 YES YES YES YES
KDC-8015 70-14 YES NO NO YES
KDC-715S 70-15 NO NO NO NO
KDC-8016 70-22 NO NO NO NO
Q13,14
MODEL R26,86, R63,167-170,
Q11 D32 R60 R61 R62
NAME 90,112,113 175-178
KDC-X715 YES YES YES NO YES NO YES
KDC-8015 NO NO NO YES NO NO YES
KDC-715S NO NO NO NO YES YES NO
4
KDC-8016 NO NO NO YES NO YES NO
MODEL R82, R157,158, C48,49,52,53, C81,82, W1- W8-
110,111 163,164 62,64,69-80 85,86
NAME 6 15
KDC-X715 NO YES 22u16 NO NO
NO
KDC-8015 YES YES NO 22u16 YES NO
KDC-715S YES YES NO 10u16 YES YES
KDC-8016 YES YES NO 10u16 YES YES
2SB1565
E
C
B
5
DTA114EK DTC144EK
DTA123JK KRC103S
DTA124EK 2SA1362
DTB123YK 2SB706A
DTC114EK 2SC2412K
DTC114YK 2SD2114K
DTC124EK
B
E
C
6
2SB1188
E
C
B
2SB1277
NJM4565M-TE2
2SB1443
NJM5532MD
5
8
E
C
B
1
7
M N
SP OUT/DC IN
10 11 12 13 14 15 16
F1 10A
7 6 5 4 3 2 1
(X25-847X-XX)
CN2
2 1
2
3
4
Q11
Q11
2.2K
EXT.AMP
47K CON.SW
POWER AMP
IC4
4.5V
7.2V 0V
0V 0V
7.3V 0V
7.2V 7.3V
7.4V
FLB
7.3V
FLA
7.4V
7.4V
RLB
RLA
14.4V
Q38
14.4V
Q38
SVR VOLTAGE
COMPULSION
DISCHARGE
4V PRE DC/DC
CONVERTER A.V.R
L2
Q13
22uH
IC6
10.5V
Q14
R25
1 8 10.4V Q15 Q17
BOOST V+
47
2 7
CAP+ OSC
10.4V
3 6 5.8V
0V
GND LV
0V
C17 2.2 4 5
CAP- VOUT
C16 2.2 -9.8V
Q16
Q15-20
VOLTAGE
0V 4V PRE DC/DC
-10.0V LEGULATOR
CONVERTER
C
Q12
SMALL LAMP
DETECT SW
88
Q12
34
97
D2 Q1 Q4
Q3
Q1,2
13.6V
IC3
Q2 R5 R6
Q53
B.U.5V
220 3 15K
OUT IN
Q3
1 1.26V
R1 R2
GND
22K 100 SW5V
0V
2
Q52
Q4,52,53
IC3
8V
A8V
CURRENT
A.V.R
AMPLIFICATION
DAN202K
TA78L05F
DAP202K
DAN202U
RD6.8M
DA204K
A1
2
N
3
4
V A2
REF
GND
1
K
Vin
O P
PRE OUT
N-FADER FRONT
RCA
CORD
CN1
1 2 3 4 5
7.3V 0V
4V PRE
OP AMP
9.8V
IC7
1 8
VDD
7.3V
7
0V
3.2V FRB
2
FRA
0V 3 6
RRB
RRA -9.4V 4 5
VSS
0V
W9 R167 10K R168 10K
R157 R158
Q35 Q34
TH1
D27 D34
470
Q34-37
PRE MUTE
2
Q19 Q23
D12
3
D11
4
Q18
Q21
R36
Q20
R39
22K
22K
10K
Q21,22
Q22 10K
P-ANT SW
Q10
Q7
Q5 Q9
Q8
22K
22K
22K
22K R12
R11
Q6
750
1.5K
22K
Q5,6
Q8-10
22K SW14V ILL +B
Q7
SERVO +B
A
C
Q R
CH-IN
CN4
1 2 3
6
D29 D28
4V PRE
OP AMP
9.8V
IC8
0V 0V
1 8
VDD
7
0V
4.0V
2
0V 0V 3 6 0V
4 5
VSS
-9.4V 0V
W8 W10 R176 10K R175 10K W11
R164 R163
Q36 Q37
D47
Q30
22K
R54
3.3K
1/2W
22K
Q30,31
D13
Q25
C31
AUDIO
0.01
22K
MUTE
22K
5.0V
Q24
R40 1K
1/2W
Q28 Q29
86 R59
Q26
Q23-26
100K
MUTE
10K
89
P-CON SW LOGIC
B.U. ACC
CIRCUIT
DETECT DETECT
10K
SW SW
C51
0.01
90
4
R130
47K
Q41
PAN 5V
13 11 9 7 5 3 1
12 10 8 6 4 2
CN6
S T
C66 2.2u50
44
+
C65 2.2u50
43
+
4.0V
4.0V
4.0V
33
4.0V 4.0V NC
1 32
1 CDR OUT LF
2
2 CDR OUT 31
OUT RF
3
3 CDGND
30
4
OUT LR
4 CDL OUT
5 IC2 29
5 CDL OUT RR
4.0V
6
4.0V 8.1V
NC E-VOL 28
NC
7
27
NC
VDD
8
NC 26
9 GND
NC 5V 25
10 NC
0V 0V
AM
24
11
NC SDA 24
4.8V
23
SCL 23
5V
4.0V
0V
C56 R147
Q33
0.1 4.7K
E-VOL
MUTE
95
87
D48
Q31
MUT
22K
22K
5.0V
0V
5V
96
0V
0V
0V IC14
5 4 0V
SDA GND
6 3
SCL A2
0V 7 2
TEST A1
8 1
VCC A0
IC10
2
E P
0V ROM
0V
5.0V
0V
4.9V
93
R131
4.7K
D55 D56 D57 D58 D59 D60 D54 D53
C50
0.1