(ACTIVE:L0W)11 AFT SlCNAl INPUT fT (NOT USED) LL
TIME BASE INPUT ^
VOLUME CONTROL f“T
OUTPUT(ACTlVE;HlGH)Li COLOUR CONTROL f77
0UTPUT(ACTIVE HlGHjLi BRIGHTNESS CONTROirT 0UTPUT(ACTIVEHIGH)Ł1h CONTRAST CONTROL ITT 0UTPUT(ACTIVE HlGHjUi REMOTE CONTROL r-lNPUT{ACTlVE.LOW)Li
OVER LOAO DETECT (L WRONO)
E
AFT ON/OFF r-(HOFF,J.ON)L* POWER ON/OFF rr (H0FF.L.ON) Lll
TUNING VOLTAGE OUTPUT
IC101
E
GNd[i9
E
gnoQJ
RESET
(5 4V)
P51
<1 SV)
PSO
<4.4V)
VDPO
(0.2V>
VDP1
<4.7V)
V0P2
(4.4V)
V0P3
(10.3V)
PSS
<S.4V)
PSO
(5.4V)
P70
(0V)
P71
(0V)
P72
(0V)
TEST
(0V)
0/A
(4V)
Vbb
(0V)
P20
El
TEXT CONTROL (CLOCK OUTPUT)
XOUT
(2.4V)
X IN jT] (2.3V)L—J
PSI
(2.9V)
Pl2f32]
(2V) —I
Pil 3ll
(OV)l—l
PIO <S.SV>
P03 «]
(0V) -I
P02 2«1
(0V) 2J
POI 27] (OV)UJ
POO
<0V>
P33 (54V)
p3a nu
(0.6V) (S4V) m
n?Sv) u
]SYSTEM CLOCK OSCILLATOR |4N
SKEW OUTPUT (HOFF.LON)
^ BAND OUTPUT
E
}
}
E
KEY SCAN A SYSTEM CHANG OUTPUT
KEY SCAN
OUTPUT
(ACTIVE:L0W)
KEY SCAN
INPUT
(ACTIVE:L0W)
IC801
IC451
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>5
m a
r- CM
OWOMO.ftOTM tfiKE
SE NOTED.
.UE5 0F LESS THAN
SE NOTEO.
IDICATED TO )UR SAR SIGNAL " POSITION..
'IDE BANOOSCILLO-
EA ENCLOSED BY UNE IN3 0FT311. HA8SISONLY.
IENCEB BETWEEN THE
0432 | ||
s |
»CM |
H*v(roiM |
a |
2 3V |
\A/ • .4VP-P mo»i; |
c |
BOY |
IUL ioeo*F-p «oau |
c |
2.4Y |
V/\/ 1 ?*p-p Moaw |
' 3.6V |
5V | |
s |
6V |
5V 1 |
■ 4.6V |
4V | |
© |
>5.8V |
5V |
i4V |
5.4V | |
1 — |
7.2V | |
i4.8V |
3.5V | |
i4.8V |
6.2V | |
I6V |
4.8V | |
► 7V |
5.6V | |
19.3V |
1.8V | |
I6.7V |
8.6V | |
19.2V |
2.8V | |
1 5.7V |
4.4V | |
► 7V |
— | |
1 5.8V |
7V | |
>6.2V |
4.8V | |
1 3.4V |
0.4V | |
>4.8V |
7.4V | |
> 3.5V |
5.8V | |
) 5.5V |
5.2V | |
) 5.5V |
0.8V | |
\ 5.5V |
0.6V | |
) 4.5V |
7.7V |
11. OIODE IS1SW MAY BE REPLACEO WITH 182473, IS2076 0R DS442UNLES8 OTHERWISE NOTEO.
TRANSISTOR 28C836 (E, F, Q) MAY BE REPLACED WITH 2SC17408 (O, R, 8), 2SC1740 (Q, R,S), 28CB48A (O, R, F) OR 28C181B (O, O, Y) UNLES8 OTHERWISE NOTEO.
TRANSISTOR 2SA608 (E, F) MAY BE REFLACEO WITH 2SAB33 (Q, R), 28A864
<QA, RA) OR 2SA101B (O, Y) UNLES8 0THERWI8E NOTEO.
10. EXPRESSION OF CAPACITANCE AND RE8ISTANCE IN CIRCUIT OIAGRAM.
CAPACITANCE <Exampls) 1000 C M 2200 O
T
RESISTANCE (Exampla) 1/2 N J 1/2
ChorBCtBristic j-J.......
Cspscitsnci valua (2200pF) r<.......
Allowabli trror (£20%l-n--LM.......
1
Kind (Car«mic)-- — —1» —-j-T, A, E, U, D Rattd yoltapa (1000V) ] |-C, K, B . . . .
i rF.......
i rM,N.....
I l-Z.......
Ratiitanca valua 11.20} I Altowabla arror U5%)- —*
i-C
16%
£10%
£20%
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