Sony ICF-DVD57TV Service Manual page 68

ICF-DVD57TV
MONITOR BOARD IC1502 µPD6467GR-546-E1 (OSD DRIVER)
Pin No. Pin Name
1 SCLK
2 CSN
3 DATA
4 PCL
5 VDD
6 CMDCT
7 OSC OUT
8 OSC IN
9 TEST
10 GND
11 BLK1
12 VC1
13 BLK2
14 VC2
15 BLK
16 to 18 VR, VG, VB
19 VSYNCN
20 HSYNCN
68
I/O
I Serial data transfer clock signal input from the sub system controller
I
Chip select signal input from the sub system controller
I
Serial data input from the sub system controller
I
Clear signal input after the power supply rises
-
Power supply terminal (+3.3V)
Command LSB/MSB first input selection signal input terminal
I
"L": LSB first, "H": MSB first Fixed at "H" in this set
O
Output terminal to the clock generator circuit
I
Input terminal from the clock generator circuit
I Test mode setting terminal "H": test mode, normally fixed at "L"
-
Ground terminal
O
Blanking signal output terminal Not used
O
Character signal output terminal Not used
O Blanking signal output terminal Not used
O
Character signal output terminal Not used
O
Blanking signal output to the RGB decoder
O
Character signal output to the RGB decoder
I Vertical sync signal input from the RGB decoder
I
Horizontal sync signal input from the RGB decoder
Description