Kenwood KVT-719DVD Service Manual page 81

CH
SEL 2 VINSEL 3 VINSEL 4 VIN
L L L BCAME
H L L AVIN1 V
L L L TV
H L L NAVI
H H L X14 V
13
C810
5.0V
0.1
14
02 1.3V
TP801
3
C812
VCC
330u6.3
2
OUT
D
+
1 0 or 3.6V
SW
1.4V
14
13
NAVI-R
∗
R845
D
120
TP805
R848
Q809
C844 47K
TV-R
1
AVI-C
Q813
TV-C
18
Q809-811,813-815
17
TV MUTE
NAVI-G
R846
120
TP804
R849
Q810
C845 47K
TV-G
1
Q814
NAVI-B
R847
120
17
TP806
R850
Q811
C846 47K
TV-B
1
Q815
18
18
6
17
IC701
ISOLATION
AMP
6
4.3V
4.3V
8.5V
C708
0.01
IC701
4.3V
C707
47u25
4.3V
+
C709 R733
D713
4.3V 22u16 2.2K
+
19
GND
CI
13
R831 R832
47K 47K
C856 0.1
1.4V IC807 5.0V
C835 4 3 TP807
C850
IN2 VCC
330u6.3
2
1 0V 5
R OUT
GND
+
1
SW
C834
6 1.3V
0V
IN1 1.4V
0.1
VIDEO SW
∗
C847
1
C857 0.1
1.4V 5.0V
IC808
C837 TP808
4 3
C851
IN2 VCC
2 330u6.3
1
0V 5
OUT
G
GND
+
1
SW
C836 6 1.3V
0V
IN1
1.4V
0.1
∗
VIDEO SW
C848
1
C858 0.1
1.4V 5.0V
IC809
C839 TP809
4 3
C852
IN2 VCC
330u6.3
2
1
0V 5
B OUT
GND
+
1
SW
C838
6 1.3V
0V
IN1 1.4V
0.1
∗
VIDEO SW
C849
1
19
10
8
2
1
9
16
19
6
10
D718
D717
19
CJ
13
TYPE
3 2 1
KVT HI MODEL H L L
KVT LOW MODEL L L L
DDX HI MODEL H L H
DDX LOW MODEL L L H
OEM+HI MODEL H H ∗
SEL4
10
∗
OEM+LOW MODEL L H
SEL3
SUB-R
15
14
C234
0.01
R
SEL2
SEL1
10 MAIN-R
15
X14MAIN-R
G
7
19
14
10
19
9
15
10
11
B
SEL1
SEL2
7
SEL3
8 SEL4
7
19
18
D722
D720
D721
D719
R744 75
R743 75
R742 75
R741 75
4 3 2 1
REMO
8 7 6 5
TX
12 11 10 9
RX
13
J702
NAVIGATION
CK
KVT-719DVD/729DVD
/729DVDY/739DVD
10
C233
10u50
+
C235
IC203 0.01
10
8.3V
9 8
B VSS
0V
10 7
A VEE 0V
4.5V
11 6
X3 INH
12 5
X0 Y1
13 4
XCOM Y3
14 3
X1 YCOM SUB-L
15 2
X2 Y2
16 1
VDD Y0
8.3V
ASEL SUB
IC202
8.3V
9 8
B 0V VSS
0V
10 7
A VEE
4.5V
11 6
X3 INH
12 5
X0 Y1
13 4
XCOM Y3
14 3
X1 YCOM
15 2
X2 Y2 X14MAIN-L
16 1
VDD Y0
8.3V
ASEL MAIN
7
TV-L
14
IC105
0 or 5.0V
9 8
Q5 Q4
10 7
Q6 Q3
11 6
Q7 Q2
0 or 8.5V 12 5
5V
Q8 Q1
0V
0 or 8.5V 13 4
Q9 Q0
0 or 8.5V 14 3
Q10 CLOCK 29
0 or 8.5V 15 2
Q11 DATA 30
16 1 0V
VDD VSS
5.0V
DATA CONV.
2
1
16
9
6
6
C713
0.1
10
IC702
16
AND
5.0V
5.0V
9
D716
(X34-475x-xx)
R735
TP738
1K
MODEL NAME
KVT-719DVD
R736
D715
KVT-729DVD
TP739
1K
KVT-729DVDY
TP740
R737
KVT-739DVD
ESDGND
1K
X34-475x-xx (4/6)
CL
10
2
1
78
6
2
8
7
6
20
87
88
90
20
1
6
100
6
1
6
REM
20
L101
120
16
UNIT
A B C D E
No.
0-10 YES YES X
2-71 YES YES
X
0-21 YES YES YES X
3-21 YES YES X
0-71 YES YES X
81