Tandy CM-8 - Av Eforms

WAVEFORMS
Waveform Measurement Conditions:
1. The voltage level and waveform at each po int are
given below on 120V / AC power when this set is
connected to the color computer with a vi deo sig-
nal input at 0 volt ( name ly , with no brigh tness on
the screen).
I ••• ~
l 0 300Vp -p(H) f 900 Vp-p (H ) 3 12Vp-p (H )
2.~ indicates the w ave form check points. ( In the
chart, w ave forms are measure d from the point in-
dicated to chassis ground .)
SEMICONDUCTOR LEAD IDENTIFICATION
85 1
86 1
0602 I
~
.,/"'
OJ
~:
~1
l .
----------.: ~
B
2501426
2SC2 068 ! LB J
0 70 2
~ ~ :
B
2 SC2555
3 4 0 2
3
2 0 1
" 0 1
0
l.
~ :
2S C l 8 15 l l
2S C2 02
25 I 15 l )
2SA8-4 l J
2 SC 2482
2SA I 15 I l
S CR70 I
l:
G
s 3042
50
,-- ------------- ---- ~
I TOP VI EW
I
I
I
I
I
I
IC 48 1 H074 L S l 36P
0 ®
D
0
!C 6 0 1 A ll 235
@
r:::::::i
I I
~------------------- 1
I IC 5 01 µPC l 378 H I
I ~ I
I ltu-mr-u-i I
I 0 0 I
I I
f- _____ _!~N_! __:'l~W- _______ - ~
I I
I IC 4 51 µP C1 397 C IC 3 0 1 µPC575C2 I
I @ @ @ ® I
: [::::::::: I C:: C :
I 0 ([i) 0 © I
: I
L------~~~~------- ~