Kenwood DPX701 Service Manual page 35

P
SVR+B
A GND
C764 C760
D750
15P 15P
R759 10K D751
C782 C768
D752
15P 15P
D753
16
C752
R755
4.7u16
91
C755
R758
4.7u16
91
D759
C774 C775
15P 15P
D758
C767 C763
15P 15P D757
R762 10K
D756
TP751
R764 R765
10K 4.3K
16
15
14 15
R801 R805
2.4K 1K
IC103
14
R808 R809
11K 100
Q801
0V
R803 R806
5.1K 1K
Q802
R823
BU14.4V
1
Q800
R810
1.5K
9 10
13
9
4.4V
Q41
1 Q43
Q44
TP41
ILL+B
Q
16
16
IC750
5V
1
0V
TAB1
3
PWGND1
2
OFFDET C750
6.8V
4
5
OUT2-
STBY
5V
6.8V 6
OUT2+
0V
6.8V 8
14.4V
7
OUT1-
VCC1
9 0V
6.8V
10
PWGND2
OUT1+
11 6.8V
6.8V 12
SVR
IN1
13 6.8V
0V 14
IN2
SGND
6.8V 16
IN3
15 6.8V
6.8V 18 IN4
OUT3+
17 6.8V
ACGND
6.8V 20
19
OUT3-
PWGND3
6.8V 14.4V
22 21
OUT4+ VCC2
0~4.4V
23
6.8V 24
MUTE
OUT4-
25 C759
26
PWGND4
HSD
27
1
TAB2
0V
POWER AMP
17
R767
22
PWR-IC SVR REF. 6.8V
AUDIO REF. 4V
TP801
6.8V 6.8V
13.5V
D803
IC800
C805
47u16
+
D804 TP802
0V
R815
3.3V
100
C807
TP800
R812 1000P
4.7
REF+B
9 10
BU14.4V
R46 1 R45 1
44 TP30
Q40
1/2W 1/2W Q30
Q42
TP40
Q45
Q32
PANEL5V SERVO+B
R
104
SVR+B
1 R760
10K
C771 C780
15P 15P
C753
R756
4.7u16
91
53
C754
R757
4.7u16
91
55
C773 C772
15P 15P
17
D755
R771
22K
14 15
W754
SVR+B
A3.3V
R610
10
13
TP22 TP21
Q20
Q22
Q34
Q21
Q23
SW5V B.U5V
S
DPX701/701U/701UY
DPX-MP7090U
to DC CORD
J1
9 10 11 12 13 14
8 7 6 5 4 3
16
14
14 15
∗
C593
1000P
ZGND
R959
FDC
2.2
1/2W
FDC USB5V
L901
FDC &
47uH
USB5V
C918
TP60
0.1
C917
0.1
C914
1
C915
100u25
L902
D5V
68uH
TP61
MECHA
D5V
TP80
D80
FL+B
C82
D81
1
30V
0V
D82
C85 1
0V
1.2V
9
13
A8V
BU14.4V
TP20
1.3V 13.7V
IC10
C10 1 3
OUT IN
1
GND
2
A8V
X34-413x-xx (4/5)
T
(X34-41
MODEL
DPX701
DPX-MP
DPX701
DPX701
F1 10A
DPX-U09
15 16
FUSE
2 1
1 G
2 A
3 P
4 P
5 FRO
6 FRO
7 FRO
8 FRO
TP18
GND
15
USB5
3.3V
0V
IC951
5.0V 5 4
OUTB ENB
0V 6 3
GND FLGB
5.0V 7 2
IN FLGA
5.0V 8 1
OUTA ENA
CURRENT DET
SW20V
14.4V
IC901
0V
14
15
PGND2
SW2L
13
16
SW2 1 GND3
17 12
SW2 2 COMP2
18V
11
5V
FB2
10
18
NC10
BOOT2
9
14.4V 19
SS2
PVCC1
8
14.4V 20 VCC
PVCC2 7
0V 21
6
14.4V 22
SS1
PVCC3
5
14.4V 23
NC5
PVCC4
4
+
24
RT
BOOT1
18V
3
FB1
5V
25
SW1 1
2
26
14.4V
COMP1
SW1 2
0V
27 1
SW1L PGND1
SW REG.
FL+B
L81
T
3.3uH
IC80
Q
1 6 13.4V
SW VIN
5 1.2V
2
SS
GND
R81
47K
4
3
SHDN
FB
13.4V
Q10
TP19
A8V
Q12
Q11
R11
220
SW14
35