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Sony HCD-FX80 Service Manual page 80

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HCD-FX80
QQ
3 7 63 1515 0
MIB01 BOARD IC503 CXD9837R (PROGRESSIVE SCAN CONVERTER)
Pin No.
Pin Name
1
OVDD
2
CLKI
3
TEST7
4
PLL_EN
5 to 14
PI0 to PI9
15
NHSI
16
NVSI
17
OVSS
18
THMD
19
CVSS
20
NVSO
21
NHSO
22 to 25
PO9 to PO6
26
OVDD
27
CVSS
28 to 33
PO5 to PO0
34
TEST0
35
OVSS
36
OVDD
37
CVDD
TE
38
TEST1
L 13942296513
39
TEST2
40
CLKO
41 to 45
YO9 to YO5
46
OVDD
47
OVSS
48 to 52
YO4 to YO0
53
OVDD
54
CVSS
55
OVSS
56 to 60
CO0 to CO4
61
OVDD
62
OVSS
63 to 67
CO5 to CO9
68
FILM
69
RFFI
70
OVSS
71
CVDD
72
IVDD
73
OVDD
74 to 77
MD19 to MD16
78
OVDD
www
79
OVSS
80
MA3
81
MA4
.
82
MA2
83
MA5
84
OVDD
80
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I/O
—
Positive supply voltage (+3.3V) for Pad Ring
I
System clock input (27MHz)
I
Test purpose only (must be connected to ground)
I
PLL eneble
I
ITU-R BT.656/601 input
I
Active low horizontal sync input
I
Active low vertical sync input
—
Digital ground for Pad Ring
I
Through mode setting terminal.
—
Digital ground for core
O
Active low vertical sync output
O
Active low horizontal sync output
O
ITU-R BT.656/601 output
—
Positive supply voltage (+3.3V) for Pad Ring
—
Digital ground for core
O
ITU-R BT.656/601 output
I
Test purpose only (must be connected to ground)
—
Digital ground for Pad Ring
—
Positive supply voltage (+3.3V) for Pad Ring
—
Positive supply voltage (+2.5V) for Pad Ring
I
Test purpose only (must be connected to ground)
I
Test purpose only (must be connected to ground)
O
Clock output (27MHz)
O
ANSI/SMPTE 293M Y output
—
Positive supply voltage (+3.3V) for Pad Ring
—
Digital ground for Pad Ring
O
ANSI/SMPTE 293M Y output
—
Positive supply voltage (+3.3V) for Pad Ring
—
Digital ground for core
—
Digital ground for Pad Ring
O
ANSI/SMPTE 293M Cb/Cr output
—
Positive supply voltage (+3.3V) for Pad Ring
—
Digital ground for Pad Ring
O
ANSI/SMPTE 293M Cb/Cr output
O
Film sequence detection flag output (not used)
I
MPEG flag (Repeat First Field) input port
—
Digital ground for Pad Ring
—
Positive supply voltage (+2.5V) for Pad Ring
—
Positive supply voltage (+3.3V) for Pad Ring
—
Positive supply voltage (+3.3V) for Pad Ring
I/O
Data input/output port for SDRAM (not used)
—
Positive supply voltage (+3.3V) for Pad Ring
—
Digital ground for Pad Ring
x
ao
u163
O
Address output port for SDRAM
y
O
Address output port for SDRAM
i
O
Address output port for SDRAM
O
Address output port for SDRAM
—
Positive supply voltage (+3.3V) for Pad Ring
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2 9
8
Desciption
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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