Advertisement
TIMER CIRCUIT BASIC BLOCK DIAGRAM
CHANNEL
MEMORY
TIMER CPU
ay
CN7II
TM-1 BOARD
(See page 65)
HEATER — } POWER
HEATER + j To
ATIOI
HEATER +
SK @)—® E2ROM CLK
(SSB CLKIP 52
ssp cux ) TO
FLUORESCENT
DISPLAY
ol Onn 9, E2ROM
1/0
(SSB OUT)IP5I
SYSTEM
I @)
(10) E2ROM CS
(SSB _INIP 50
CONTROL
CP-1 BOARD
56) POO(G!)
|
i
13]
14]
SSB 1/0
OSD OUT
GENERATOR
eo oe)
(OSD CLKIP 57
(See pag
|
(OSD OUTIP 56
Fo
TO
|
41] PL7(0)
(OSD CS)P 55
1) CS
WG.)
wivee
'
BLOCK
SEGMENT AND K.SCAN OUTPUT
POWER FAIL P 42
57) P47 (h)
(system }
_
=
CONTROL
l
P27IKEY IN4)
STIOt— STING
(ALARM IN)P53)
(ALARM OUT) P22
ALARM IN
97302
|
ALARM
Py }+H—> ALARM OUT
CNTI2
KEYIN |
(REMORT A)P
46
ENCODER
IN@O
REMOTE
—or—
(TO SYSTEM CONTRO
(REMORT DIP 43
MAIN OSC
KEY IN4
CN733]
CN73I
| 8 = 10]
|
|
ALWAYS
;
if
C852
REMOTE CONTROL
re
DECODER
|
:
BV
|
MATRIX
$720|- $7207
Asal
ne
sm 4
( TO
(See page 61)
7
.
SYSTEM
ae
IC al 3
CONTROL )
TB=1
BOARD
RESET
i
(See page 51)
(TIMER BLOCK) (2/2)
TM=2
BOARD
Gee pace 69)
(of Tm im =10).Na 13)
02
Advertisement
