Kenwood DDX7019 Service Manual page 41

BN
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
TP402
USB2 5V
SW5V
3
∗
R493
0
L306
10uH
C358
TP306
2P
3.3V
TP400 1
VSS11 0V
2
TP305
OSCIN 0-2.7V
OSC 3
C355
OSCOUT
0.1 R465 0
4
CTRL1 3.3V
R496 0
5
OCL SCLK
R498 0
6
0-3.3V
ODA SIN
R500 0
7
OCE CS
3.3V 8
VDD11
3.3-0V
R463 0
9
VSYNC 0V
10
TP301
TP302 VBLK
5.0-0V
C349 2P
11
HSYNC
12
R464 0
HBLK
13
0V
TP304 TEST1
14
HSYNC
TEST2
R462
15
RST 3.3V
560
C478
16
VSS12 0V
0.1
C356
17
VDD12 3.3V
0.1 18
TP303 CLKOUT
19
VSS13 0V
C357
3.3V 20
VDD13
0.1
L307
10uH
L302
10uH
R524 33
IC301
0-3.3V
20
1
LATI2S
LRCK LRCIN
19
2
SCK
SDO0 DIN
18
3
SDIDEM
SCLK BCKIN
17
4
MUTEB
MCLK MCLK
16
5
MODE
ZERO
0V 6 15
DGND CSBIWL
3.3V
3.3V
7 14
DVDD VREFP
8
C314
VOUTR
0V
10
0V 9 13
AGND VREFN
12
VMID
10 11
AVDD VOUTL
5.0V
D300
1.0V-4.0V
AGND
DGND
2
1
4 5
BO
(0-11), (0-14) ONLY
P301 P302 P303 P304
60
1
IC332
8.0V
R481 1 5
VIN VOUT
2
0
0V
GND
3 4
CNTL NB
5V REG.
A5V
SW3.3V
V5V
0V 3.3V 0V
IC309
ON-SCREEN
DISPLAY CONTROLLER
3.3V
0V
1.2V
1.0-0V
0-3.3V
R371 100
R369 100
R367 100
3.3V
R458
47K
R461
47K
0V
R316
47K
0V
R324 R328
R459
10K 4.7K
47K
5.0V 2.5V
2.5V
1.0-4.0V
2.5V
STEREO DAC
R325 R329
2.5V
10K 4.7K
A5V
BP
(0-10), (0-12)
(0-13), (0-15) ONLY (0-10), (0-13) ONLY (0-12), (0-15) ONLY
P305 P306 P307 P308
DGND
5.0V
TP356
R482
0
1.2V
AGND
L310
10uH
60
A16
59
A17
58
CE
57
C375
3.3V OE
56 0.1
VDD31
55
0V VSS31
54
D0
53
D1
52
D2
51
D3
50
D4
49
D5
48
D6
47
C376
3.3V D7
0.1
46
VDD14
45
0V VSS15
44
D8
43
D9
42
D10
0V
41
D11
L309
MODE
10uH
OSD B 2 DCLK
OSD G
OSD R
Q304
Q303
Q302
0-3.3V
VGND
Q302-304
OSD OUT TP350
CURRENT
AMPLIFIER
BLK
2.5V
R332
AL
150
1.2-3.7V
IC305
LPF
0-3.3V
2
3.3V
1.2-3.7V
R333
AR
150
2
1
BQ
DDX7019/7029/7029Y/7039
DNX7100/7200
∗
B
P310 P309
USB SHELD GND
3
C394
0.1
0V
0V
37
GND4 3.3V
38
B12
39
B13
40
B14
41
B15/GOE1
42
IC322
TP319 CLK3
43
TP320 CLK0 CPLD
44
A0/GOE0
45
A1
46
A2
47
A3
48
0-3.3V
0-3.3V
A4
C392
0.1
TDI 3
TCK
TRIPLE INVERTER
R447 5.1M
IC335
IC316
3.3V
1.2-1.8V 8
VCC
1 7 1
0-3.3V
2 6 2
0-3.3V
3 5 3
0V
4 4
GND GND
0V
IC335-337
TRIPLE SCHMITT INVERTER
3.3V
IC337 IC336
8
0-3.3V
VCC
1 7 1
2 6 2
0-3.3V
3 5 3
0V
4 4
GND GND
3.3V 0V
FLD DET
1 HSY
4 5
X88-2020-12 (2/6)
BR
(X88-2020-1x)
(X88-20
MODEL
KVT-719
KVT-729
KVT-739
DDX701
DDX702
DDX703
KVT-819
KVT-829
KVT-839
DDX801
DDX802
DDX803
SW3.3V
20
0-3.3V
3.3V
24
B4
23
R452
0-3.3V B3
22 0
B2
21
B1
20
B0
19
CLK2
18
CLK1
17
A15
16
A14
15
A13
14
A12
13
GND2
0V
3.3V
0V
R376 2.2K
C395
0.1
∗
C
3.3V
8
VCC
0-3.3V
7
R525
6
200
5
3.3V
8
VCC
0-3.3V
7
6
5
DGND
41