Kenwood RXD-DV50 Service Manual page 15

BD
MAIN-
POWER AMP BOARD
CP403
CN606
3/4
NC 33
SUB W 32
J
BA-2
AGND 31
CENTER 30
1
DVD- AGND 29
CN4
REAR R 28
AGND 27
2/4
REAR L 26
AGND 25
AN-5
H
HP DET 24
FRONT- MIC DET 23
CN805
MIC 22
1/4
AGND 21
DVD FR 20
D
N-5
AGND 19
DVD FL 18
DVD-
AGND 17
CP1
2 AGND 16
+5V(A) 15
2/4
DGND 14
DGND 13
G
AM-2
+12VA 12
+5V(D) 11
+5V(D) 10
+8V(M) 9
-12V 8
+12V(M) 7
GND 6
GND 5
+5V(M) 4
+5V(M) 3
+3.3V 2
3
+3.3V 1
CN602
MAIN- -12V(A) 10
CP202
-12V(A) 9
DKGND 8
3/4
DKGND 7
+12V(A) 6
I
BA-1
+12V(A) 5
+12V(M) 4
+12V(M) 3
AGND 2
AGND 1
CN603
4
VDD1 11
VDD1 10
MAIN-
VDD1 9
CP204
3/4
VEE1 8
VEE1 7
L RLY B+ 6
BA-3
VEE2 5
VEE2 4
DC DET 3
VDD2 2
VDD2 1
CN604
GND1 1
5
GND1 2
GND1 3
MAIN-
GND1 4
CP205
GND1 5
3/4
GND1 6
GND2 7
K
BA-2 GND2 8
GND2 9
GND3 10
GND3 11
GND3 12
AGND 13
AGND 14
AGND 15
6
CP613
FRONT-
CN806
+5.6V 8
+5.6V 7
1/4
DGND 6
DGND 5
C
N-4
DGND 4
-30V 3
FL2 2
FL1 1
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended
parts (refer to parts list).
7 replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resis-
tance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before
the appliance is returned to the customer.
BE
24
23
22
20
+12V
+5V
+8V
+12V +12V
+3.3V
+3.3V
+8V AVR
7.0V 12.0V
Q603
+12V
9.0V
R625
+12V
47
+B +B
B B
B B
+B +B
-12V AVR
-12.0V -30.0V
IC601
12V OUT IN
GND
0V
+12V AVR
12.0V 30.0V
IC602
+12V OUT IN
GND
0V
+5.6V
30V
2
1
indicates safety critical components. For continued protection against risk of fire,
BF
+5V
R610
120
+12V
12.0V
3.3V R626
IC603
0.22
1W
2 1
OUT IN
6.0V
GND VDIS
3 4
0V
R627
11.0V
1K
C640
220u10
+
+12V AVR
R608
Q604
1
+B
1W
Q605
22.0V
+B
13.0V
R624 R609
47 2.2K
D610
13.0V
+B
D601
FRONT HIGH VOLT.
F610 POWER SUPPLY
+B
W1
R604
F611
1W
B
W2
-30.0V
+B
Q601
-30V AVR
-30.0V
30V
BG
CN616
24 6 HP DET
23 5 MIC DET
22 4 MIC
20 3 DVD FR
2 AGND
1 DVD FL
CN618
+5V 1
+5V AVR 2
3
12.0V
Q607 4
+B +B 5
R623
22
F603
CP611
3.15A 250V
1
F001 F002
+B 2
F604
3.15A 250V
3
F003 F004
2 4
1 5
CP607
1
2
3
4
DV70
5
ONLY
B B
CP607
1
D602
2
3
J103
B DV50
ONLY
FRONT LOW VOLT.
POWER SUPPLY
R606
100
B
-46.0V
BH
J
BA-2