Ikegami HTM-1550R - Page 58

'
POWER
ON/OFF
DEGAUSS
ON
'
2
FROtl T LEFT BOARD I
n oiF
~
POWER
1 ON
~ nor
DEGAUSS
1 ON
-
[*
REMOTE
I
""
CONTROL
T
RECEIVER I
FRONT PANEL BOARDI
SWITCH
--<Y"' 0--
I
MATR1X
I
LED -.t- I
INDICATOR #-1
VR BOARD
I
HAN UAL/PRESET
SWITCH
--<Y"' 0--
~
HUE
CHROMA
•
BRIGHTNESS
CONTRAST
'"
'
REMOTE
OUT
I
SWITCH I
MATRIX
I
I
LINE
DRIVER
I
IC S
MANUAL
LEVEL
3
SWITCH
IRO OUT
I SWITCH
l ENCODER
IC I , 2
I
I
'
4
CONTROL
00-07
'
ADORES~
AO-A.2
BUS
S:200•
LINE
DRIVER
I
I C3
I
t
'
5
'
6
'
BOARD
I
I
LATCH
I
LEO
INDICATOR
I
I Cl- I 2
I
.,,._
-#-
I AOORESS I
1
OEyg~rn I
ROT ALY
i
ENCODER I
RE I
oc
ITT
0
~
-
0
.---------.
' ~w
ITTZ
z
,----+ < 0
c_____s,_
-
oc
00
00 ~
,o
~w
ITTZ
<z
0
____Q_
•SV
-12V
-t- I 2V -
I
•BV
I
l
I
REG.
I
- 44 -
7
'
RE-A
RE-B
WI NOOW
SIGNAL
HO
VO
RX
TX
BLUE SIGNAL
CTS
TXO
RXD
RTS
•SV
-12V
+ I 2 V
8
A
•
B
•
C
•
D
•
E
•
CONTROL SYSTEM
Block Diagram
C3-905509
•