Kenwood KDC-X615 Service Manual page 15

K L
Q1
SW 5V
Q1
5.1V
5.1V
MUTE DRIVER
IC3
5.1V
Q2
14 0V
0V 1
9 CH-MUTE
0V 2
BU DET
RN3
0V 3 uCOM 13 0.2V
1K
MUTE
0V 4
4 CH-RST
12 5.1V
5.1V
PRE 11
0V
OUT
0V 5 10 0V
RN5 1K
5.1V 6 9
P-IC
31
0V 7 8 31 CD MUTE
E VOL
32
32 CD MRST
33
33 CD MSTOP
MUTE LOGIC
34
34 CD LO/EJ
5.1V
5.1V
0V
2.5V 5.1V 5.1V
RN6 0V
0V 0V 0V
1K
5.1V
35
0V
35 CD LMON
36 5.1V
36 CD SW3
0V
5.1V 37
VDD
38
X2
X1
12MHz
39
X1
0V 40
VSS
C3 R64 680K 41
XT2
22P X2
32.768KHz
C4 42 5.1V
45 XT1
0V
22P 43
RESET
44 5.1V
NC 0V
45
RDS CLK
46
CH REQC
0.6-4.7V
47
5.1V 0V
LCD DATAL
0V RN4
5.1V 2.2-4.5V 0-4.0V
1K
0V
48
48 CD SW2
49
49 CD SW1
50
NC
R23 RESET IC
5.1V
47K
IC2
5.1V
C18 C19
1000P 1000P
0V
3
5.1V
D5
R58
47K
100K D6
5.1V
47K
5.1V Q3
D7 0V
5.0V
CH RESET
Q5
SW
R60 D8
27K
4.4V
PANEL
10.7V
5V SW
1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3
CN3 ET1
M N
8.4V
14.4V
5.1V
R8 47K
R10 47K
RN2 R12 47K
1K
0V or 5.1V
100 0V
VSS
5.1V 99
NC
0V
5.1V
98
0V
AMP CONT 98
5.1V 97
5.1V 0V BU DET 97
96
0V
ACC DET 96
0V
5.1V
95
5.1V
0V P CONT 95
5.1V 0V 94
P ANT 94
0V
5.1V 93
5.1V
SMALL 93
0V
0V
5.1V 92
5.1V
P ON 92
0V
0V
91
ILL ON 91
5.1V 90
NC
IC1 0V
RN1 1K
5.1V
5.1V 89
SYSTEM u-COM 0V AMP MUTE 89
0V
88
5.1V
AMP STBY 88
5.1V
0V 87
0V AMP SVR 87
5.1V 86
NC
0V 0V or 5.1V
85
5.1V
NC
0V 5.1V
84
0V NC
5.1V 83
NC
0V 5.1V
82
0V
5.1V NC
81
0V or 5.1V NC
RN7
470
RN9
100K
C17
0.01
R505
430
1 2 3 4
CN1
CN800
1 2 3 4
SWITCH UNIT
O P
1 GND 9 RL+
DC CONNECTOR
2 ACC 10 RL-
3 P CONT 11 RR-
4 P ANT 12 RR+
5 FR+ 13 AMP CONT
1 2 3 4 5 6 7 8
6 FR- 14 MUTE
7 FL- 15 ILL
16 15 14 13 12 11 10 9
8 FL+ 16 B.U
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
D606
R611
14.4V
4.7K
F
G
14.4V
D604
Q604
14.2V 14.4V
R608
R617
R612 C605
47K 4.7K
C608 1K 3.3u50
0.022 R644
R619 +
1/2W
0
22K 0V Q605
13.6V 14.3V
Q608
C609
0V C606
0.01
0.068 E 14.2V 0V
Q602
Q606
D610 14.2V
DIMMER 14.2V
SW
0V
0V 0V
R621 C624 5.0V
Q603
100K 1 Q607 C607 14.2V
0.1u50 D608
Q602,603
+
14.2V P ANT
Q604-607
SW
P CONT 0V
PHONE SMALL
5.1V
SW
L1
4.7uH
14.4V
Q621 Q618,620
5.1V 14.4V
98 14.4V
Q609 SERVO
Q622,625 Q622 7.5V AVR
H
AUDIO 8V
Q618
5.1V 8.4V
0V AVR
0V
Q624
Q625
7.8V
13.6V
EXT. AMP 47K 13.6V
SW Q620
R641 R626
5.1V
47K 1K 1K 8.9V
R634 5.1V
D611
1.5K
Q621,624
8.4V
SW
14V
0V
R623 1K
R500A
4.7K C502A C504A
10
0.47 0.47
IC500
C508
1u50
0V 2 1 0V
OGND TAB
R502 33K + 5.0V 4
3 7.3V
88 STBY
FR-
14.4V 6 5 7.3V
VCC FR+
0V 8 7 7.3V
OGND FL-
7.2V 10 9 7.3V
SVR FL+
R500B C502B C504B 7.2V 12 11 7.3V
10.7V
11 FR FL
4.7K 0.47 0.47 0V
R501A C503A C505A 7.1V 14 13
13 RL SGND
4.7K 0.47 0.47 15
RR
R504 C506 C507
7.2V 16
ACGND
750 2.2 2.2
0V 18 17
OGND RR+
14.4V 20 19
VCC RR-
21
RL+
23
RL-
25
CD
3.4V
R503
D506
22K 22
89 MUTE
24
R509 D507
OGND
6
100
POWER
7.1V
R501B C503B C505B
IC
4.7K 0.47 0.47
14
7.2V
SVR R506
SW
1K
10K
87 Q500
5.1V 47K
0V 0V
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.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual
instruments or/and units.
Q R
CN600
R604
3.3K 1/2W
C604 C603
0.1 0.01
R606 R601
9.1K 8.2K
0.6V 0.6V
Q601
Q600
0V 0V 0V 0V
ACC B.U
DETECT DETECT
Q612
ILLMI AVR
10.7V
Q614,615 14.4V Q610,611
Q612
ILLMI B.U 5V
AVR SW AVR
11.5V
13.5V
Q614 R627
Q610
470 5.1V
14.2V
Q611
12.9V
5.7V
0V
Q615
22K
0V
22K
R622 1K
13
WHT GRN
FL+ 8 9 RL+ FL+
FR-
WHT/BLK GRN/BLK
FL- 7 10 RL- FL-
FR+
GRY/BLK VIOL/BLK
FR- 6 11 RR- FR-
FL-
GRY VIOL
FL+ FR+ 5 12 RR+ FR+
ANT CONT BLU/WHT ANT CONT
4 13
P. CONT P. CONT
0V
BRN
BLU/WHT
TEL MUTE
3 14
RED
2 15
7.3V BLK YEL
RR+ 1 16
7.3V
RR-
MOLEX
7.3V
RL+ CONNECTOR
7.3V
RL-
7 5 3 1
B
8 6 4 2
ISO CONNECTOR
7 5 3 1
A
8 6 4 2
BUP
DC CORD
(E30-4869-08)
KDC-5080R/RY
KDC-X615,6015
KDC-6080R/RY/RV,7016
S T
WHT GRN
8 9 RL+
WHT/BLK GRN/BLK
7 10 RL-
GRY/BLK VIOL/BLK
6 11 RR-
GRY VIOL
5 12 RR+
BLU/WHT
4 13
BLU/WHT BRN
TEL MUTE
3 14
RED ORG/WHT
2 15
BLK YEL
1 16
MOLEX
CONNECTOR
7 5 3 1
B
8 6 4 2
ISO CONNECTOR
7 5 3 1
A
CONTROL
8 6 4 2
-CN900
BUP
2/2
DC CORD
(E30-4867-08)
A
KDC-6080R/RY/RV