Sony BVM-1916 Operation And Maintenance Manual page 159

GC,
QA, QB, V, W GC, QA,
GC board (REG) QA board (COMPOSITE VIDEO INPUT)
V board (REMOTE) W board (RGB/COMPONENT OUT)
QB board (RGB/COMPONENT INPUT)
VIDEO A
INPUT
VIDEO B
INPUT
EXT SYNC
INPUT
GC-3
+l2V
E
-12V
E
rn
BK- 5
+12V
+12V
E
-12V
-12V
BC-2
TO TB· 17
co
o.
01
C,
o.
01
QA
(COMPOSITE)
VIDEO
INPUT
'
co' co
I
ls'v
I
ls~
I
1t V ,
2
3
1-:,2vl
4
----
5 -;~.,1
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I REG l
j
C,
QA-I
VIDEO A
QA-3
EXT SYNC
I
1;:,
V /
"
J;:i's 2 v f:i's2v
5-93
R/R-Y
IN PUT
G/Y HST
INPUT
B/8-Y
INPUT
,-;/VI
rn
r-o,
s;
QB
(~g~PONENT)
INPUT
l
:~
----,---"
'
C,
I
2\~ JJ.b4,
1
Io~b
6
1
1-·,sa,I
BC-I
-150V
2
E
3 +15V
4
E
5 -15V
TO TB-16
QB-3
E/B-Y
TO BA-6
j
I
I
L
V1REMOTE1
TO 831BF-ll W-
DECODER R/R-Y IN
I
TO B318F-2l
w-
DECODER G/Y IN
2
TO 83(8F- 3) W-
DECODER 8/8-Y IN
'
.
QB, V, W
--
-
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:RN
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RGB /
l
COMPONENT
OUT
w
0
___
_;
R/R-Y OUT
G/Y OUT
8/B-Y OUT
l
GC BOARD
IC I
µPC7912H
-1 2'v
REG
2
µPC7912H - l 2 V REG
3 µPC2412HF I )
2
Y REG
4 µPC2412HF
-1
l 2 Y REG
REM I
REM2
TALLY
REM4
REM5
REM6
REM7
G,O
V-1
;o
TB-29
5-94