Sony STR-DA3000ES Service Manual page 108

STR-DA3000ES
• VIDEO BOARD IC3501 MB90089F-G-238-BND (OSD DRIVER)
Pin No. Pin Name
1 YIN
2 CIN
3 VIN
4 AVCC
5 FSCO
6 VBLK
7 VCC
8 EXS
9 XS
10 HSYNC
VSYNC
11
EXHSYN
12
EXVSYN
13
14 VSS
EXD
15
XD
16
VOB
17
18 to 20 VOC2 to VOC0
TEST
21
22 SCLK
SIN
23
24 CS
VOUT
25
COUT
26
YOUT
27
AVSS
28
108
I/O
I Y (luminance) signal input Not used
I
C (color) signal input Not used
I
Composite video signal input Not used
—
Power supply terminal (+5V) (for analog)
O
Internal color burst phase display signal output terminal Not used
O
Vertical blanking period signal output terminal Not used
—
Power supply terminal (+5V)
Input terminal from the clock generator for external color burst connected to crystal vibrator
I
(NTSC: 14.31818MHz, PAL: 17.734475MHz)
Output terminal from the clock generator for external color burst connected to crystal vibrator
O
(NTSC: 14.31818MHz, PAL: 17.734475MHz) Not used
O Horizontal sync signal output terminal Not used
O
Vertical sync signal output terminal Not used
I
External horizontal sync signal input terminal Not used
I
External vertical sync signal input terminal Not used
— Ground terminal
I
Dot clock generator connecting terminal for display
O
Dot clock generator connecting terminal for display
O
Character and background period signal output terminal Not used
O Color signal output terminal Not used
I
Setting terminal for the test "L": test (normally: fixed at "H")
I
Serial data transfer clock signal input from the main system controller
I
Serial data input from the main system controller
I Serial data latch pulse signal input from the main system controller
O
Composite video signal output
O
C (color) signal output
O
Y (luminance) signal output
—
Ground terminal (for analog)
Description