Kenwood DDX8019, Service Manual

Page: 29 / 76

29
DDX8019/8029/8029Y/8039
J I H G F
1
2
3
4
5
6
7
X29-443x-xx (2/2)
0.5V
2V
1V
.7V
4.5V
8.0V
0V
4.5V
4.5V
0V
8.0V
4.5V
1.7V
5V
0V
0V
5V
0V
5.0V
1V
1.7V
1.7V
0V
0V
5.0V
0V
0.7V
5V
0V
1.5V
1.5V
0.7V
0V
5V
0V
5V
03
IC806
IC805
A
B
DDX8019/8029/8029Y/8039 (1/5)
VIDEO LINE
SIGNAL LINE
B LINE
GND LINE
D737
AMP
D735
ISO AMP
D734
Q807
Q811
Q815
Q814
Q810
Q813
CN803
Q809
CN801
Q801
Q803
Q802
P801 WH804
Q804
Q805
Q806
Q808
D736
D714
D713
VSYNC-SW/VSYNC-DET
X14-
CN504
3/5
2/5
X34-
CN502
IC701,703,704
: NJM2794RB2ZB
IC702 : TC7S08FU-F
IC801 : BA7649F
IC803 : BA7652AF
IC804 : MM1508XNRE-E
IC805 : BA7653AFV
IC806 : MM1234XFBE-E
Q801-805,807,813-815
: 2SC4081
Q806,808-811
: 2SA1576A
D701-706,711,715,
719-722,724,726,
: STZ6.2N
D707,716,738 : UDZS6.2B
D708
: AVRM1608180M6A
D709,710 : AVRM1608120M6A
D712,717,718,739
: UDZS6.8B
D713,734,735 : DAP202U
D714,736,737 : UDZS4.7B
D723,740-742 : AVRM1608270MAA
D728,730,731,733
: UDZS8.2B
C
(X29-44xx-xx)
to MECHA
VIDEO SW
MUTE
MUTE
MUTE
CURRENT AMP, BUFFER
R
G
B
CURRENT AMP, BUFFER
CURRENT AMP,
BUFFER
SYNCHRO SEPARATOR
CURRENT AMP,
BUFFER
A/2-
729,732
VGND
AGND
OUT1
1
OUT1
C725
22u16
VCC
GND
VREF
2
3
OUT2
4
5
R789
2.2K
3
VREF
GND
2
1
OUT2
VCC
5
4
R788
2.2K
C839
C832 1
C831
1
IN1B
IN1A
GND1
IN2B
VCC
SW2
IN2A
GND3
IN3B
11
16
15
14
13
12
10
9
6
GND2
SW1
OUT1
OUT2
OUT3
1
2
3
4
5
SW3
IN3A
0.1
7
8
10K
R852
R832 47K
C840
0
.1
AGND
806
1
C809
0
.1
R827 C829 R823
2.2K
R818
7 2
C841
0.01
R837
47K
C842
R835
47K R841
100
C843
0.01
47K
R840
R844
R850
47K
2.7K
R843
R838
47K
47K
100
R839
R834
0.01
2.7K
47K
R849
AG
N
D
A
V
IN2 AR
AG
N
D
AGND
50 48
49
47K R836
R833
100
R842
2.7K
R848
47K
820
0u6.3
4.7uH
A
U
T
O
SW2
32
AG
N
D
40
TV AR
AG
N
D
A
V
IN1 AL
AG
N
D
A
V
IN1 AR
AG
N
D
A
V
IN2 AL
44 46
47 45
42
43 41
A8V
AG
N
D
NA
VI AL
NA
VI A
GND
NA
VI AR
AG
N
D
TV AL
36 38
39 37
34
35 33
TV SC REQ
TV RST
NC
A
U
T
O
SW1
NC
VSYNC DET
A8V
28 30
31 29
26
27 25
NC NC
TV SC CON
TV MC REQ
TV JUDGE
TV CLK
TV MC D
A
T
A
TV SC D
A
T
A
23
24
21
22
19
20
17
18
C707
47u16
R846
12K
C822
1
CTLB
CTLA
4
3
IN2
IN3
VCC
OUT
L703
5
6
3K
NA
VI TX
V
O
UT SEL3
9
VIN SEL3
V
O
UT SEL1
VIN SEL2
V
O
UT SEL2
VIN SEL1
RGB SW
RGB MUTE
13 15
16 14
11
12 10
NA
VI RX
MIX REMO
N SPD
N REVERSE
N P
ARKING
NC
VIN SEL4
5 7
8 6
3
4 2
1
VGND
0.01 47K
R806
47K
C811
10
R808
1.8K
R845
12K
C821
1
IN1
1
GND
C824
0.1
C827
0.047
8
R814
0
R817
15K
R816
2.2K
R815
33K
C828
0.01
VGND
L801
120
BUGND
V5V TIL
T
M-
VG
N
D
VG
N
D
GND GND
1 3
2
+B +B
4
5 7
6 8
VIN TIL
T
3.3V
R OUT TIL
T
OUT
G OUT TIL
T
GND
B OUT TIL
T
M+
9 11
10 12
13 15
14 16
VG
N
D
VG
N
D
VO
U
T
VG
N
D
17 19
18 20
47K
R821 R856
R822
0 47K
R824
6.8K
R825
100K
R828
100K
SENCER 3.3V SENCER OUT SENCER GND MO
T
OR+
MO
T
OR-
4 5 1 2 3
2.2K
R820
6.8K
R826
2.2K
R830
47K
R829
62K
R819
C825 0.01
1
C823
12K
R847
47K
R812
47K
R813
1
C855
0.01
C812
47K
R805
H
H
H
VIN
L
L
H
H
L
VIN
H
L
VIN
H
L
L
L
L
AVIN2 V
TV
NAVI
VIN
AVIN1 V
BCAME
SEL 1 SEL 2 SEL 3
VOUT
SEL 1 SEL 2
VOUT VOUT
SEL 3
H
L or H
H
L
L
H
L or H
L
H
L
H
L
L
L
L
MUTE
AVIN2 V
X14 V
AVIN1 V
TV
VOUT
AUTO
L or H
L
H
AUTO
L
H
L
BCAME
AVIN2 V
AVIN1 V
VSYNC
DET SW1 SW2
L
L
H
RGB
H
L
RGB
H
L
L or H
NB
TVB
MUTE
MUTE
OUT1
NB
MUTE
OUT3
MUTE
NR
TVR
NR
NG
TVG
MUTE
MUTE
OUT2
NG
MUTE SW
TYPE
R,X,V
E
K,M,
0.01
C722
0.01
C723
32 30 28
15 16
VI2
VI1
VO
2
VO
3
VO
1
VI3
0
.1
1
C834
1
C837
1
C838
1
C835
TR
TB
N-R
1
C836
1
C833
0.01
C830
22u16
C724
1K
R791
1K
R790
AL2
AR2
AL1
AR1
VI
VO
1K
R734
A12
AI1
BCM
47K
R831
15
BO
GO
RO
RO
VI
VO
BO
GO
N-B
N-G
TG
VO3
16
30
32
28
M- M+ TO M+ M- TO
SD
A
SRQ
MD
A
MRQ
CLK
SCO
TVJ
RST NAL
NA
G
NAR
AR2
AL2 AL1 AR1
TA
R
TA
L
SPD PRK REV
RX
TX
MRE
22u16
C808
+B
V5VA
V5V
A8VA
A8VA
MODEL
32-72
R762,773,
30-11
30-10
32-71
UNIT
No.
YES
A
YES
841
R836-
42-10
30-12
32-73
B
YES
YES
D715-722,
YES
YES
YES
YES
YES
YES
YES
DDX7039
DDX80 9
DDX70 9
DNX7 00
NAME
YES
YES
YES
YES
YES
C
738
D726,
741
YES
YES YES
YES
816,823
YES
YES
YES
YES
854,855
YES
YES
YES
YES
YES
C831-
C805, C806,
833
776,847
VGND
High MODEL Only
High MODEL Only
High MODEL Only
Q809
Q810
Q811
Q802-808
1
++
+
+
1 5 3 2 6 7
5
6
7
4
4
2 3 1 6 5 7
3
2
1
6
5
8
5
• DC voltages are as measured with a high impedance volt me ter.
Val ues may vary slight ly due to vari a tions between in di vid u al in-
stru ments or/and units.