Kenwood DDX7019 Service Manual page 33

BD
(X35-4840-10/4920-10) (A/2)
1
2
3
4
X14-
B/2-
CN301
3/5
E
5
6
7
BE
F100
0.63A
PON+5V +5V +5V
0V
R113
10
R34
0
Q6 Q7
+5V-1
PON+5V
CN102
TP416
WP 4
TP417
SDA 3 SDA
TP418
SCL 2 SCL 7
GND 1
CN300
TP300
BL+14.4V 68 +14.4V
BL+14.4V 67
NC 66
TP301
BL GND 65
TP302
BL GND 64
TP303
INV SW 63 63
TP304
INV PWM 62 62
TP305
ENABLE 61 61
TP306
PWM 60 60
NC 59
TP307
P ON+5V 58 PON+5V
P ON+5V 57
NC 56
TP308
12V 55
NC 54
TP309
D GND 53
TP310
D GND 52
R300 0
TP311
Y0 51 51
R301 0
TP312
X1 50 50
TP313 R302 0
X0 49 49
R303 100
TP314
YDATA 48 48
R304 100
TP315
XDATA 47 47
TP316
D GND 46
D GND 45
TP317
ESD GND 44
TP318
ESD GND 43
NC 42
TP319
T P+3.3V 41 TP+3.3V
TP320
REMO 40 40
TP321
SI 39 39
NC 38
TP322
LED+9V 37 LED+9V
TP323
OPEN/CLOSE 36 36
TP324
RESET 35 35
TP325
SRC 34 34
TP326
KEY3 33 33
SCL
R305 R307
TP327
SCL 32
0 100
D610
SDA
R306 R308
TP328
SDA 31
TP329
0 100 D611
NC 30
T C+3.3V 29
TP330
T C+3.3V 28 C+3.3V
R309
NC 27
TP331 100
MST WAIT 26
TP332
VD 25 123 6
TP333
HD 24 124
TP334
V GND 23
TP335
TC RESET 22 RST
TP336
R311
GP-I/O 3 21
100
TP337
VMUTE 20
TP338
V GND 19
TP339
HSY 18 89
TP340
VSY 17
TP341
V GND 16
TP342
RTN VR 15
TP343
RTN VG 14
TP344
RTN VB 13
TP345
V GND V GND 12
TP346
COMP 11
V GND 10
TP347
C SYNC 9
TP348
V GND 8
V GND 7
TP349
VCOM 6
TP350
C601 R622
V GND 5
TP351
10P
R 4 R
TP352
G 3 G 5
TP353
B 2 B
V GND 1
BF
DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039
DNX7100/710EX/7200
R317
+5V
0
TP+3.3V
IC102
8
C122
1
VCC
A
0.1
3.1V
5.0V 7
2 RX/CX
IC103
B
0V
3.3V 3
6 1
CLR
CX VCC
0V 4 5 0V 2
GND Q
0V 3
GND
MONO MULTI
+15V
TP+3.3V TP+3.3V
+14.4V
1 2 3
L303
10uH
7
3.3V
1
6
2
3
4
L308
10uH
2
6
3
4
5
3
7
4
SCL
5
SDA
6
L309
63
120
8
4
64
L310
120
5
10
8
C+3.3V
BG
+5V-1
L301
IC100
10uH
5.0V 6
+5V-1
L100
0-19.1V 7
4.7uH 0-3.3V 8
D100
18.7V 9
L101
NOT 18.6V 10
10uH
5
3.3V
4 3.3V
+5V-1
+15V
LED+9V
4
D+2.5V
+5V-2
6
TP405
IC300
TP403
TP404
1 5
VIN VOUT
C428
2
2.5V
VSS
3 4
0.1
ON/OFF NC
0V
2.5V REG.
0V 1
GND1
C407 0.1
0.3V 2
VMID
C406 0.1
1.0V 3
VCLAMP
C405 0.1
0.8V 4
REFM
C404 0.1
1.6V 5
REFP
2.5V 6
AVDDADC1
R409 C409
0.4V 7
SOGIN
1K 0.1
-0.5-0.7V
TP400
R405 C410
8
B BINP
0V
0 0.1
C415 0.1
9
BINM
1.0-0.1V
TP401
R406 C411
10
G GINP
0.3V
0 0.1
C416 0.1
11
GINM
-0.5-0.7V
TP402
R407 C412
12
R RINP
0V
0 0.1
C417 0.1
13
RINM
2.5V 14
AVDDADC2
0V 15
GND2
16
C1INP
17
C1INM
18
YS1INP
19
R356 C419
YS1INM
1K 0.1
2.2V 20
CVBS1P
21
CVBS1M
22
TP419 CVBS2P
23
TP420
CVBS2M
0V 24
GND3
5.0V 25
AVDDGMC
26
CLKIN
27
VD0
28
VD1
29
VD2
30
VD3
31
VD4
32
VD5
33
VD6
34
VD7
5.0V 35
VDDP1
0V 36
GND4
5.0V 37
AVDDPWM
38
C424
PWMOUT2
0.1
D+2.5V
L300
10uH
+5V-3
8
X35-4840-10/4920-10 (1/3)
BH
L102 3.3uH
D101
L103 3.3uH
0-13.2V
D
5
VIN GND
4 0V
SW2 SW1
C107
3
SHDN 1.5V CT
2
1000P
FB2
VO2
1 1.3V
FB1
VON
DC/DC
1.3V
1
6
X300
12.000M
C429 C401
R415
0.1 1000P
C400
1M
1000P
0-3.3V
5.0V
33