JVC TH-A10 Service Manual page 34

TH-A10
JCE8011(IC551):GRAPHIC CONTROLLER
Pin No. Symbol
1~8 VD0~7
9 VCLKI
10 HSYNCI
11 VSYNCI
12 VCC
13 VCLKD
14 HSYNCO
15 VSYNCO
16~23 DOUT0~7
24 TEST
25 RESETB
26 GND
27 NTB
28 DTSF0
29 DTSFI
30 VIDEG
31 DOSF0
32 DOSF1
33 XVRST
34 F1
35 HBL
36 VBL
37 VOEDG
38 VCC
39~46 FRD7~0
47 GND
48 FRCK
49 FWCK
50 FREB
51 FWEB
52 FRRSTB
53 FWRSTB
54~61 FWD7~0
62 VCC
63~70 CHD7~0
71 GND
72 CHOEB
73~82 CHA19~10
83 VCC
84~93 CHA9~0
94 GND
95 ACK
96 CS1B
97 CS2B
98 SCK
99 RXD
100 TXD
1-34
I/O
DVD Image signal input (Multi plex data Y,Cr,Cb)
I
Dot clock signal input (27MHz)
I
The horizontal synchronous signal input
I
Vertical synchronous signal input
I
Power supply
-
Dot clock signal output (27MHz)
O
'H' blanking output
O
'V' blanking output
O
Digital data output
O
Test terminal (Uses as GND usually)
-
System reset signal
I
- Connect to GND
I Mode switching NTSC(low) / PAL(high)
I Taking timing shift of VD input
I Taking timing shift of VD input
I Taking edge specification of VD input (0:up , 1:down)
I Timing shift input of output data
I Timing shift input of output data
O Non connect
O Field Identification signal output
'H' blanking output
O
'V' blanking output
O
Output timing setting of DOUT (0:up , 1:down)
I
Power supply
-
Field memory read data input
I
Connect to GND
-
Field memory read clock
O
Field memory write clock
O
Field memory read enable
O
Field memory write enable
O
Field memory read address reset
O
Field memory write address reset
O
Field memory write data output
O
Power supply
-
Character ROM data
I
Connect to GND
-
Character ROM output enable
O
Character ROM address output
O
Power supply
-
Character ROM address output
O
Connect to GND
-
O
Serial data chip select for graphic control
I
Serial data chip select for encoder control
I
Serial clock input
I
Serial input data
I
Serial output data
O
Function