Usb Host Controller - Kenwood KVT-512DVD Service Manual

Monitor with dvd receiver
Table of Contents

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AE
R670
47K
3
Q683
C229
0.01
C652
8.3V
8
VCC
3.0Vp-p
7
6
4.0V
5
4.0V
GND
L.P.F
C664
2200P
672
1
Q655
673
.7K
R674
2.7K
673
Q654
10
677
R676
90K
100K
651
8
GND
VOUTR
7
0Vp-p
VOUTL
6
5.1V
OM
VCC
5
ROA
NC
0V
4
ST
DGND
MP
0V
R654 22
3
LRCK
236
UTE
R653 22
2
DATA
248
MT
1
R652 22
BCK
238
CK
240
A-DAC
15
6 7
6
7
15
11
AMP
11
5.0V
C601
0.1
6
VCC
5
0V
GND
CLAMP
C604
1
4
LPF
CVBS
1.0Vp-p
0.8Vp-p
C607
7
LPF
B
10
BIAS
6
0V
GND1
0.8Vp-p
BI/CL
5
C606
LPF
G
4
1
PS
C605
3
LPF
R
2
1
V+1
CLAMP
0.8Vp-p
1
9
5.1V
1.5Vp-p
6
7
11
15
AF
CN701
TP701
RESET
50
NC
49
TP703
DGND
48
NC
47
DGND
46
TP706
DD7
45
D7
TP707
DD8
44
D8
TP708
DD6
43
D6
TP709
DD9
42
D9
TP710
DD5
41
D5
TP711
DD10
40
D10
TP712
D4
DD4
39
TP713
D11
DD11
38
17
TP714
DD3
37
D3
TP715
DD12
36
D12
TP716
DD2
35
D2
TP717
DD13
34
D13
TP718
DD1
33
D1
TP719
DD14
32
D14
TP720
DD0
31
D0
TP721
DD15
30
D15
TP722
DGND
29
(DMARQ)
28
TP723
DGND
27
TP725
DIOW
26
207
25
DGND
TP727
DIOR
24
206
TP728
IORDY
23
208
TP729
(DMACK)
22
TP730
INTRQ
21
156
TP731
DA1
20
182
TP732
PDIAG
19
TP733
DA0
18
180
TP734
DA2
17
183
TP735
CS1FX
16
200
TP736
CS3FX
15
201
18
TP737
DASP
14
TP738
DISC DET
13
TP739
12
DGND
NC
11
DGND
D5V
10
D5V
9
TP741
PGND
8
TP743
PGND
7
TP745
PGND
6
PGND
5
PGND
P5V
4
P5V
3
TP747
P5V
2
TP749
P5V
1
15
9
11
6
7
AG
L811
3.3V REG
1.8V REG
180
3.4V
3.4V
5.1V
IC805
IC806
5.1V
4
3
4
3
VIN
CE
VIN
CE
3.3V
1.8V
TP819
2
TP818
2
VSS
VSS
5
1
5
1
VOUT
NC
VOUT
NC
0V
0V
C803
C804
1
1
DGND
3.3V
1.8V
X808
24.000MHz
1
C807
XO
1
0V
2
VSS1
1.8V
3
LVDD1
0V
4
VSS2
5
R1B
C808
0V
6
VSS3
7
0.1
VSS4
8
HVDD1
3.3V
9
DMB
0V
10
VSS5
11
DPB
17
3.3V
12
HVDD2
13
VBUSB
1.8V
14
LVDD2
15
C812
VSS6
0.1
16
NC
1.8V
17
LVDD3
0V
18
R826
VSS7
10K
3.3V
19
R825
CVDD1
1K
20
XRESET
R823 10K
3.3V
21
XBEL
22
A1
CA1
23
A2
CA2
24
A3
CA3
25
A4
CA4
19
26
A5
CA5
27
A6
CA6
28
A7
CA7
29
A8
CA8
30
RST
CS3
XCS
31
18
DIOR
XRD
32
XWRH
20
19
17
19
17
17
21
CP721 33
CP723 33
D0
D0
D8
D1
D1
D9
D2
D2
D10
D3
D3
D11
CP722 33
CP724 33
D4
D4
D12
D5
D5
D13
D6
D6
D14
D7
D7
D15
18
18
15
9
11
6
7
AH
KVT-50DVDRY/512/522DVD
/522DVDY/532DVD/532DVDM
USB
W801
5 4
3
2
1
TP801
L804
180
IC804
ESDGND
5.1V
1
VIN
VOUT
0V
L805
2
CSLEW
GND
180
3
D801
ENABLE
FAULT
D802
VBUS SW
3.3V
1.8V
C833
C830
C828
C829
C827
1
0.1
0.1
1
0.1
C836
C837
0V
0V
10
10
1.8V
0V
IC801

USB HOST CONTROLLER

SEIKO EPSON
0V
20
3.3V
21
IC807
LATCH
21
17
20
VCC
CP753 22
1
D8
19
OE
Q0
2
D9
18
D1
D0
Q1
3
D10
17
D2
D1
Q2
4
D11
16
D3
D2
Q3
5
D4
D3
15
6
Q4
D5
D4
D12
14
7
Q5
D6
D5
D13
13
8
Q6
D7
D6
D14
12
9
Q7
D8
D7
D15
10
CP754 22
11
GND
LE
DGND
C844 0.1
X15-110x-xx (7/11)
AI
5.0V
NOT USED
C
6
IC79
5
1
4
A0
2
A1
3
A2
4
GND
DGND
C826
R814
C825 C
1
10K
0.1
17
1.8V
20
17
19
D701
A1
A2
A3
1.8V
A4
TP752
A5
A6
A7
A8
20
18
15
9
11
6
7
35

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