Outline Of Lg Board; Lg Board Block Diagram - Sony BVH-2000 Operation And Maintenance Manual

~~~~O DATA BUS
(F1XX)
o
i=
o
LL
o
--_11IIoI
>-
(F1XXI
REF H
w
I
r-
ui
REF V --.-.0 TEST
SYSTEM CONTROL SYSTEM
DO
IC1K ...... --- ....
F106
OUTPUT
PORT
ADDRESS
DECODER
F100
INPUT
PORT
t--t-------------------4---...J
t--~-----------------4---~l
IC3K,2J,3J,5J
Ai,2
4J ,5K,4K
SYNC
VIDEO
A1 ,2,3,4
OUTPUT
SYNC/A4
PORT
CTL
EE I TAPE
Ai,2
IC3E'~3'3G
ERASE
REC
REC
IC5G
REC
~~~~
l
REF
5-6-4
,3 ERASE
IA4
ERASE
REC
REC
REC
,3,4
~~~~O
SYNC
VIDEO
RELAY
AIJV V
BVH-2000( U/C) IPS/PM
BVH-2180(U/C)/PS/PM