Kenwood DDX7019 Service Manual page 25

P
3 12 11 10 9 8 7 6 5 4 3 2 1
BL GND
L602
9 12
10uH
9
8 10 14
10
14
6
R355
2.2K
R354
2.2K
R353
2.2K
7
Q306
Q307
Q308
3
5
IC303
6
3.3V
8
1
VCC
A
3.3V
0-3.3V
2 7
B RX/CX
3
CLR
0V
6
CX
4 5 0-3.3V
GND Q
0V
0V
6
HSYNC DELAY
L301
10uH
COMPOSITE
SIGNAL
R332
360 C334
2
4 5
10
TP303
VGND
Q
R650 0
IC609
A
R647 0
0-3.3V 1
3.3V
A
R648 0
0-3.3V 0-3.3V 2
B 0/3.3V
3
1.4-1.8V TP604 Y SELECT
0V 4
3.3V
GND
IC604
8
VCC
1
7
2
6 0-3.3V
IC600
3
C600
5
0.1
4 1
GND
R658
1.5-3.0V 2
5.6K
3
0-3.3V
0V
0V 4
GND
C624
10
+12.5V
12
GG
RGB SW
IC305
C351
16
1
1
IN1A
GR IN1B 1.3-2.2V
15
2
GND1
SW1 0/3.3V
R340
14
100
3
IN2B
OUT1 0.6-1.5V
0V 4 13
GND2 5.0V VCC
12
R341
0.6-1.5V SW2
100
5
11
OUT2
IN2A
R342
6
OUT3
7 10
100
SW3 0/3.3V GND3
C354
8 9
IN3A 1.3-2.2V IN3B
1
5 GB
R326 10K
R323
10K
0-3.3V 1
R301
1K
0-5.0V 2
R303
0
0-5.0V 3
3.3V
IC304
C301 1
4
5 0-3.3V
R305 R304
1 5
VCC
NC
2.2K 680
2 4
0V 6
3
GND
0V 7
R307
1.3V 8
18K
5.0V 9
VCC1
R308
47K
3.3V 10
0V
11
VCC1
12
C335 12
0/4.5V
0.01
TP304
Q301
R339
0
4
5
2 4 2
R
DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039
DNX7100/710EX/7200
3.3V
IC608
0-3.3V
5
1
VCC
C627 R639
0.1
8 2 4
VCC
0-3.3V
7 0V 3
ST GND
6
5
IC601
Y
0-5.0V
0-3.3V 8 5.0V
VCC
1
1
7 0-5.0V
2
0-5.0V
6
VD
3
C603
3
5
0.1
8 3.3V
4
VCC
GND
7 0-3.3V
6 0-5.0V
R644
0
5
VD/HD
0-3.3V
9
12
8
L305
10uH
20
C350
1
0V
C353
R347
1
C356 R348 2K
R
0/3.3V
0.01 1K
R349
C352 2K
G
1
R351
R352 2K
0V
B
1K
C355
1
13
C327
10
C328
0.1
HSY IN
0-3.3V
SYNC OUT
0V
L: PAL
OUT
H: NTSC
SYNC IN2
SYNC IN1 1.5-2.7V
4.43MHz
HFIL OUT 2.6-4.8V
H: SYNC IN2
SYNC SW
L: SYNC IN1
IC301
GND11 CHROMA
GAMMA IC
F ADJ
3.58MHz
VCC1
PSAVE
H: MUTE
SW2
L: COMP or RGB1
H: RGB1
SW1
2.5V
L: COMP
R310
560
5
VCC1
S
HD
IC607
8 3.3V
0
0-3.3V 1
VCC
A
7
0-5.0V 2 0V
B ST
3 6 0/3.3V
Y SELECT
R643
4 5 0-3.3V
GND Y
100
0V
0V
IC606
0-5.0V
R655
8
VCC
0
0-5.0V 1
7 3.3V
R645
0-3.3V 2
6
0
0-3.3V 3
5
0V 4
GND
7 8 14
7
12
R360 10K
B
R358 10K
G
R356 10K
R
C323
120u6.3
+
5.0V
C324
36 0.1
VCC2
TP365 12
35 R322 0
0-3.3V
BOUT B
TP364
R321 0
34 0-3.3V
GOUT G
TP363
R320 0
33 0-3.3V
ROUT R
32 0V
GND2
31
GND12
R319 C322
30 680 8P
CO OUT P
X302
29
VCO IN P
4.433619MHz
2.4V
C320
28
APC FIL
0.47
R316
2.2K
27
NVCO OUT N
X301
C319
26
VCO IN N
25
5P
3.579545MHz
TC1
0V
12
X15-101x-xx/112x-xx (4/6)
T
R603 R604 C608
0 360 1
R601
Q602
100
C601
0.1
Q
Q604
9
11
LED9V
Q203
KEY RST
C216 Q201
0.1
C212
u-CO
10
RST
C217 R263
0.1 100
C201
0.1
Q203
Q201
3.3V
IC202
R254
47K
0V 3 2
NC VDD
0V 4 1
VSS OUT
3.3
VDD
C203
RST
0.1
13
SET STORAGE
C210 0.01
IC203
0V 1 8 3.3V
A0 VCC
0V 2 7 0V
A1 WP
0V 3 6 3.3V
A2 SCL
0V 4 5 3.3V
GND SDA
C211
0.01
IC204
1 8
VCC
A0
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
ROM CORRE.
NOT USED
SW3.3V
25