Kenwood DDX7032 Service Manual page 63

AJ
1
SPDIF
J503
∗
50 49 48 47 46 45
1
4
4
V5V
5
13
IC608
13
5 4 0V
GND
3 0V R652
R640 6
0
0
2 R639
7
100
3.2V
R651
1 0V
8
0
VCC
BUFF
C627
2200P
SW5V
R666
TC3.3V
0
13
1
V
9
12
12
13
C604
R611 1
B
0
1.5V
R601 C601
4
1K 4.7
C600
5.0V
0.01
R610 C603
G
0 1
R602 C602
3
1K 4.7
R604
12 0
VGND
R
R636
V5V
4.7
12
8
7
6
6
10
C850
2.2
DGND
1 2 60 58
6
CN850 CN851
P105
57
59
FAN
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer's rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be car-
ried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.
AK
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8
C713
2200P
C714 R728
2200P 10
C712 10
14
∗ C621 0.1 3.2V
A
C628 0.1
IC604
IC612
5
1
VCC
1.5V
2 4 1
VCC
2
0V 3
GND
3
GND
C620 R645 R656
1.5V
0V
4.7 2K 5.6K
∗ R638
0
IC606
SYNC SW
1 8 3.2V
A VCC
1.5V 2 7
B ST
3 6
Y SELECT
4 5
GND Y
0V
0V
1
12 5
0V
IC600
C606 R612
9 8
IN3B IN3A
10 7 0V
4.7 1K
GND3 CTL3
11 6
IN2A OUT3
0V 12 5
CTL2 OUT2
0V
13 4
V+ GND2
1.5V 14 3
IN2B OUT1
0V 15 2
GND1 CTL1
C605
1
16 1
IN1A IN1B
1.4V
X34 or GRA
11
10
10
11
C862
0.01
C851
0.1
TP857
56 54 52 50 48 46 44 42 40
51 47 45 41
55 53 49 43 39
AL
X34-
D 4/6
CN350
R727 C715
10 2200P
14
5
13
∗ D711
TP603
1.9V
R663 C633
3.2V
∗ D712
0 1
5
R637 C635
ESD
4 ∗
R729 4.7 1
GND
100
C619
4.9V
10
C636
C634 22u16
+
2200P
Q700
C637
22u16
C624
+
0.1
C638
10
1
0V
12
1.9V
13
C640
14
15
1
C641
16
1 1.9V
15
9 64
IC601
C613
2.0V
C609 4.7
9 8
IN3B IN3A
1
0V 10 7 0V
GND3 CTL3
6 1.4V
OUT3
C608
1.4V 11
5 1.4V
IN2A
OUT2
4.7
0V 12
CTL2
5.0V 13 4 0V
V+ GND2
C610
14 3 1.4V
IN2B OUT1
1
0V 15 2 0V
GND1 CTL1
C611 C612
16 1
IN1A IN1B
4.7 1
DVD or SEL1
12
8
7
6
11 11
11
C863
0.01
C852
0.1
38 36 34 32 30 28 26 24
37 35 33 31 29 27 25
X88-
A
1/6
CN328
AM
DDX7032/7032M/712
DNX7120/7220/7320
CN701
7 6 5 4 3 2 1
Q606
C708
13
2200P
R670
R669 1K
560
14
5
13
14
IC609
TP798
R676
1K
1 32
V1 VOUT1
2 31
5
1.7V
O1 VOUT1FB
3 30
V2 1.9V NC30
4 29
R665
NC29
NC4
100
5 28
VCC1 SCL SCL
6
R689
NC6
11
7 27 100
BIAS1 SDA SDA
26 4.9V
VCC2
2.5V
8 25
BIAS2 O2
24
NC24
9 23 0V
V3 GND2
22
NC10 NC22
11 21
R678
GND1 NC21
10K
20 4.6V
CGND MUTE
R681 0
19 0V
NC13
ADR
V4
R677 82
18
VOUT2
TEST
17 1.6V
V5 VOUT2FB
14
15
VIDEO SW
11
1
Q605
Q602
15
R630 R653
100 47K
C616
0.01 R643 R650
B
2.7K 100
Q604
Q601
R634 R649
100 47K
C615 R642 R647
G
0.01 2.7K 100
R633
100 TP600
R635
Q603
Q600
1K
R646
47K
R648
R
100
15
11
15
12
8
7
6
11
12
C871
C864
C872 2200P
0.01
2200P
C853
0.1
22 20 18 16 14 12 10 8 6
17 15 11 7
23 21 19 13 9
X15-117x-xx (4/5)
AN
∗
C
to BT MO
2 4
CN504
1 3
30
SW3.3V
29
IC503
BT
BUFF
3.3
R526
47K
11 28
REF3.3V
A8V
C524
0.1
8
IC502
1
Y0 VDD
2
Y2 X2
R502
3
YCOM 4.0V X
100
4
Y3 XCOM
5
Y1 X0
X3
6
INH
7
A
VEE 0V
8
VSS B
A SEL MAIN
R
15
27
15
C865
0.01
C854
0.1
4 2 49 47
CN852
1
5 3 50 48 46
63