Kenwood DDX7019 Service Manual page 32

U
DDX7019/7029/7029Y/7039
DNX7100/7200
PRE F PRE R SW AV OUT
L R L R L R L
351
1 2 3 4 5 6 7 8 9 10 11 12
R365 R368
R373 R376
22K 22K
22K 22K
C360 C361
C364 C365
1000P 1000P
1000P 1000P
Q354 Q355
Q356 Q358
Q357
PRE MUTE
11
15
SEL4
14
10
05
SEL3
10
0 or 5.0V
12
8
Q4 8
13
7
SUB-R
Q3 7
14
6
Q2 6
15
5
Q1 5
2 16
4
R192
Q0
100
3
CLOCK 29 15
2 R191
DATA 30
100
D 1
VSS 0V
C234
5V
0V
0.01
DGND
SEL2
ERIAL
10
ARALLEL SEL1
12
13
14
15
0V
16
1
12
7
9
C501
0.01
13 11 9 7 5 3 1
12 10 8 6 4 2
X14-
C
3/5 A/2-
CN503
32
X34-477x-xx (3/4)
V
10
R
R381 R384
22K 22K
C368 C369
1000P 1000P
Q359 Q361
10
Q360
2
2
10
C233
10u16
+
C235
0.01
IC203
10
8.3V
9 8
B VSS
0V
7
A VEE 0V
4.5V
11 6
X3 INH
5
X0 Y1
4
XCOM Y3
3
X1 YCOM SUB-L
2
X2 Y2
1
VDD Y0
8.3V
ASEL SUB
IC202
8.3V
9 8
B 0V VSS
0V
7
A VEE
4.5V
11 6
X3 INH
5 0V
X0 Y1
4
XCOM Y3
3
X1 YCOM
2
Y2
X2
1
VDD Y0
8.3V
ASEL MAIN
16
7
L101
1
120
6
1
(X34-477x-xx)
UNIT
MODEL NAME A B C D A251
No.
0-10 YES YES X86-4080-11
DDX7019
DDX7029
2-71 YES YES X86-4082-70
DDX7029Y
0-21 YES YES X86-4082-70
DDX7039 3-21 YES YES X86-4080-11
0-71 YES YES X86-4080-11
DNX7100 0-11 YES YES YES X86-4080-11
DNX7200 2-72 YES YES YES X86-4082-70
2-73 YES YES X86-4082-70
W
2
1
NOT USED
1
ROM CORRECTION
IC103
R152 47K
0V
R151 47K
0V
R150
47K R162
78
∗
100
R161 10K
∗
R157 0-5.0V
12
R160 10K
5.0V
∗
R159 10K
∗
R155 10K
0 or 5.0V
R154 10K
0V
R163 1K
83
C112 1000P
R164 2.2K
84
∗
R153 10K
∗
R165 2.2K
17 85
0V
87
R183 47K
R166
100
R182 47K
5.0V
R181 47K
R168
100
90
R180 100K
R169
100
17 91
R170 100
1
92
R171 100
93
R179 100K
R172
100
94
R173 100
95
R186 100K
R174 100
12 96
R184 47K
R175
100
97
R176 100
98
R177 100
6 99
R178 470
100
100
5.0V
IC104
1
6
12
REM
R187 100K
R188 100K
17
DGND
0V (RESET : 0V)
BU5V-A
6
17
9,16 1
9
C14, C302-304,307-310,313,314, R2,5,
R27 R153
15 320-325,372,374,378 159
YES YES
YES
YES
YES YES
YES YES YES YES
YES YES
X
SCL
SDA
C110
0.1
5V
76
NC 0V
77
A WRT E2P
5.0V
5V
(RESET : 0V)
0V
78
LX MUTE
79
A TYPE0
80
A TYPE1
81
A TYPE2
82
5V
A TYPE3
0V
83
TUN IFC
0-5.0V
84
TUN SMET
85
R NOISE
86
NC
87
BU DET
5V
0V
88
TV SC REQ
89
SYS ON
90
R CLK
91
LX REQ S
92
LX REQ M
93
LX CON 5V
0V
94
LX DATA S
95
LX DATA M
96
LX CLK
5V
0V
97
5V
TV SC DATA
0V
98
TV MC DATA
5V
99 5V
TV BP CLK 0V
0V
5V
0V
TUN SDA
5V
0V
IC104
INVERTER
5.0V (RESET : 5.0V)
6
IC71 : M5237ML-CF0J
R155 R157 R161 R165 R313 IC101 : 703030BYGCJ30
IC102 : S-80842CNNB-G
YES 10K YES
IC103 : NOT USED
YES 3.3K YES YES YES
IC104 : TC7SET08FU-F
IC105 : BU2090FS
YES 10K YES YES
IC106 : TC74VHCT08AFT
YES YES YES
IC201 : E-TDA7415CB
YES 30K YES
IC202,203 : TC4052BFT
10K YES
IC251 : E-TDA7479AD
3.3K YES YES YES
IC301 : E-TDA7850A
YES 3.3K YES YES YES
Y
10
2
BU5V-A
SDA
SCL
5V
0V
5V
0V
IC101
AUDIO u-COM
5V
0V
C104
0.1
6
17
1 16
Q1 : D
Q2,8,13,84,94 : 2
Q3,54,70,251 : D
Q4,6,12,52,82,85,8
95,96,108 : 2
Q7 : 2
Q9,103 : D
Q10 : D
Q11 : 2
Q51,71 : 2