Kenwood KVT-719DVD Service Manual page 70

AE
KVT-719DVD/729DVD
/729DVDY/739DVD
(0-11), (0-14) ONLY
P301 P302
0 51 52 53 54 55 56 57 58 59 60
1 10 9 8 7 6 5 4 3 2 1
TP402
8.0V
R481
0
0V
USB2 5V
SW5V
93
358
2P
3.3V
0 1
0V 3.3V
VSS11 0V
2
5
OSCIN 0-2.7V
3
OSCOUT
0
4
CTRL1 3.3V
6 0
5
SCLK
8 0
6
0-3.3V
SIN
0 0
7
CS
3.3V 8
VDD11
3.3-0V
0
9
VSYNC 0V
10
VBLK
IC309
5.0-0V
11
HSYNC ON-SCREEN
12
DISPLAY CONTROLLER
HBLK
13
0V
TEST1
14
TEST2
15
RST 3.3V
78
16
VSS12 0V
1
17
VDD12 3.3V
18
CLKOUT
0V
19
VSS13 0V
0-3.3V
3.3V 20
VDD13
L307
10uH
R524 33
3.3V
IC301
R458
0-3.3V 47K
20
1
LATI2S
LRCIN
19
R461
2
SCK
DIN
47K
18 0V
3
SDIDEM
BCKIN
17
R316
4
MUTEB
MCLK
47K
16 0V
5
MODE
ZERO
R324
R459
6 15
10K
DGND CSBIWL
47K
3.3V
3.3V
7 14 5.0V
DVDD VREFP
8
VOUTR 0V
9 13
AGND VREFN
12 2.5V
VMID
10 11 1.0-4.0V
AVDD VOUTL
STEREO DAC
R325
10K
1.0V-4.0V
70
X88-2020-11 (2/6)
AF
(0-10), (0-12)
(0-13), (0-15) ONLY
P303 P304 P305 P306
IC332
5.0V
TP356
1 5 R482
VIN VOUT
2
0
1.2V
GND
3 4
CNTL NB
AGND
5V REG.
A5V
SW3.3V
V5V
0V
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
3.3V
D9
42
1.2V
1.0-0V D10
0V
41
D11
L309
10uH
R371 100
R369 100 Q304
Q303
R367 100
Q302
VGND
Q302-304
OSD OUT
CURRENT
AMPLIFIER
2.5V
R328 R332
4.7K
150
1.2-3.7V
2.5V
IC305
LPF
2.5V
R329
2.5V
4.7K
1.2-3.7V
R333
150
A5V
2
1
AG
(0-10), (0-13) ONLY (0-12), (0-15) ONLY
P307 P308 P310 P309
DGND
USB SHELD GND
3
L310
10uH
0V
37
GND4
38
B12
39
B13
40
B14
41
B15/GOE1
42
TP319 CLK3
43
TP320 CLK0
44
A0/GOE0
45
A1
46
A2
47
A3
48
A4
TDI
TCK
MODE
OSD B 2 DCLK
OSD G
OSD R TRIPLE INVERTER
R447 5.1M
IC316
1.2-1.8V 8
VCC
1 7
0-3.3V
2 6
TP350
3 5
4
GND
BLK
0V
AL
IC335-337
IC337
0-3.3V 8
VCC
1 7
2
3.3V
2 6
3 5
0V
4
AR GND
3.3V
4 5
AH
∗
B
(X88-2020-1x)
SW3.3V
20
0-3.3V
C394
0.1
0V
3.3V
24
3.3V B4
23
R452
0-3.3V B3
22
B2
21
B1
20
B0
19
IC322
CLK2
18
CPLD CLK1
17
A15
16
A14
15
A13
14
A12
13
0-3.3V
0-3.3V
GND2
0V
3.3V
0V
R376 2.2K
C392
C395
0.1
0.1
3
∗
C
3.3V
IC335
3.3V
8
VCC
0-3.3V
1 7
0-3.3V
R525
2 6
0-3.3V
200
3 5
0V
4
GND
TRIPLE SCHMITT INVERTER
3.3V 3.3V
IC336
8
0-3.3V
VCC
0-3.3V
1 7
2 6
0-3.3V
3 5
4
GND
0V
DGND
FLD DET
1 HSY
AI
(X88-2020-1x)
UNIT
MODEL NAME A C B
No.
0-10 YES
KVT-719DVD
KVT-729DVD/Y 0-11 YES
KVT-739DVD
DDX7019
DDX7029/Y 0-12 YES
DDX7039
0-13 YES
KVT-819DVD
KVT-829DVD/Y 0-14 YES
KVT-839DVD
DDX8019
DDX8029/Y 0-15 YES
DDX8039
L203
10uH
C217
0.1
C218
SD DA
0.1
SD DA
SD DA
SD DA
C219
SD DA
0.1
SD DA
SD DA
0
C220
SD DA
0.1
EP DQ
EP SDW
EP CAS
EP RAS
6
SD AD
SD AD
SD AD
SD AD
SD AD
SD AD
SD AD
C221
0.1
L204
10uH
C222
0.1
C223
SD DA
0.1
SD DA
SD DA
SD DA
C224
SD DA
0.1
SD DA
SD DA
C225
SD DA
0.1
EP DQ
EP SDW
EP CAS
EP RAS
SD AD
SD AD
SD AD
SD AD
SD AD
SD AD
SD AD
C226
0.1