HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
57
57
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-28. SCHEMATIC DIAGRAM – IO Board (2/2) –
•
See page 67 for Waveforms.
•
See page 69 for IC Block Diagrams.
(Page 55)
(Page 56)
MAIN
(13/13)
BOARD
J
DMPORT
CN201
BOARD
D
IO
(1/2)
BOARD
72
(1/2)
IO
BOARD
71
IC B/D
IC B/D
CN4302
72
71
85
84
79
80
81
82 83
73
74
75
76
77
78
1.8
0
2.2
5.2
1.5
5.2
5.2
0
2.5
2.6
3.3
0
1.7
5.2
2.1
1.6
2.1
2
2.1
1.6
2.6
2.5
2.6
3.3
2.5
6.3V
1000
C331
50V
10
C357
1k
R360
75
R323
75
R328
75
R327
75
R326
150
R402
10uH
L301
C328
6.3V
1000
16V
100
C333
16V
100
C332
50V
10
C358
1000p
C300
1000p
C302
0.1
C330
0.1
C352
0.1
C348
0.1
C355
0
R375
10k
R348
75
R329
0
R301
16V
100
C351
1
2
3
4
5
6
7
8
9
10
11
11P
CN304
CVBS
VGND
C
VGND
Y
VGND
CY/G
VGND
Cb/B
WIDE
Cr/R
123
4
5
6
MM1508XNRE
IC301
SW
OUT
VCC
IN2
GND
IN1
0
R370
16V
100
C338
10uH
L300
50V
10
C343
0.1
C337
75
R372
50V
10
C344
1
2
3
4
5
6
7
8
9
9P
CN301
A+9V
L
AGND
R
VGND
VIDEO
RXD
TXD
DET A/D
0
R378
10V
470
C347
C301
1000p
75
R339
6.3V
1000
C334
75
R331
150
R405
150
R408
150
R409
150
R412
150
R413
0
R350
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
89
15
14
MM1758AFBE
IC302
Vcc1
Cin
MUTE1
CVBSin
YC MIX
Yin
GND1
BIAS
I/P
CYin
CLP
Cb in
MUTE2
Cr in
GND2
Cr OUT
GND2
Cb OUT
GND2
CY OUT
Y OUT
GND2
CVBS OUT
S2
S1
C OUT
S-DC OUT
Vcc2
1
C359
1
C360
1
C361
75
R371
CLINKDET
CLINKTX
CLINKRX
B1
(2/2)
IO BOARD
IC302
VIDEO AMP,75
Ω
DRIVER
IC301
VIDEO SELECTOR
B3
B2
(CHASSIS)
1
3
4
2
(CHASSIS)
(CHASSIS)
J302
P
B
/C
B
P
R
/C
R
Y
COMPONENT
VIDEO OUT
(DVD ONLY)
MONITOR
VIDEO
OUT
J301
S VIDEO
(DVD ONLY)
A7
A2
A6
A5
A4
A3
E
11
8
D
C
2
7
5
10
6
9
G
A
B
H
F
1
3
4
(Page 56)
(Page 47)