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• 1'10
piduye
T30i - - - ,
BP
take~off
transf.
,---- c302
Br-~~
conQenser
.open: colD\" beccmcs
$rk
'short;
no color
R!oi---.,
Dumpi~ ~is~nce
"open
:c%Y
error
4Vp-p
C303
N:.c
smoomlnj
• open : no
~clor
R3,-3
Emmire~ ~
...
-tGn~1e
-
C3
0
4-
Cou~in3 Cl)ndens~r
.open:
hD
coloy
"sheet: no picture.
c30S --...,
K
i
\l~
smocil\,'i
. .:yw "\:
ltO
~Ior
's~rt\
C304i:C305
180 -.45/50
R328
1M
R302.R303
Co\Oy c:orrec.tloh
(bleeder feS'StllllC~)
color
i~
'R3Dl
open:
faint
'R303 nDf!Tl: color
is
·r _ .. dink
R304,
R3DS, R322
tl\'\t
c.orrectlon.
(bleeck.r
..-n\S~)
·R304
ore"':
Yec:\
ro.steY'
be.comes lnDihel11'o...
'R:30!)
'f"'l
Hed bf.CDtneS
"ftl,,,t.
~
beCCl'les
bi ...
e \:)ecomes vic,e.,-.
·R311.
~
:
titlt
VR doeS
!\Of:
fu
nc-U on
R.321
. -_ _ _ _ AAr...rIK _ _ _ _
+
10.7V C 316
z:::
10116
I
~
/
I
R316
22K
·only tnDl1Ocln·omAtic.
·no ccioY, edDY
-fad~
away
·no
monochroma.tic..
+.d-
IC301 HAII247
B.P AMP, ACC,KI
TINT, APC, VCO
a
COLOR OEM
I
.'
· fnultr
tint
"c.cicr no;SE!
• cclor
el'"rcr
. faulty color
sync.
. czlcr beat
·dc. ..•
.----c306
Diff4e~n"ti4TeS,'5rnc. si~
",,\,
a,"'cl
clela.ys fho.o;e of- pllise.
'OI'en : r-o"coloY
. short :
1'0 pIC
tttYl!.
dark yaster
TP~5°1
I
~
0301:!:
I
S2473H
~5~6
C306
180
T
~
~
0302_.
ER,
1 S 2 47 3 H
,-c~r-.-:.::I
5::.:.1.:.55:,:5::.,
0303-0308
W06-A,W06-8,151555
R310
L351
330
~~-+----------~~.-~
or
1512473
22
0307
I
R311 330
I
~----------~------.-~~-+-~
0306
I
I
R312
3301
G~53--~~~I~~~I--r-~I-~
R314
22
: .
~
•
J30g
2.2K
~
-:-
..!...
R322
~
10K
030'1,
R307.R30!i'-L.----.
For phase
shOt
ft
C310,C311,C312 - - - ,
'By"
p'l~'"
condl!nser
- - D
30 I
.---I.~-,
Foy noise prevention
.shon::
c:oloY'
errOl"
'C30'7
short
:5C~n
bec..::m'!s
bei'.1ht
\:I."t
ho
ccjOl"
'00'7 opt'll }
obtain~
"R307
open
:no color
"R301? cpen
(ootp'lt
"IT;..
ba.se-~TCu.ncied
with
T6rect to \U7'O\i"o."c:e sl'y,a.I)
. <:310 shan'
no
caree.n Y'IsteY
. C311
shcrt:
hO
red
ro.S
teY
·c312. short: no bilAe. ra.s!er
130
I.
c
3
0
&>,R3o'7, c309 -
3.s8MH~
filhr
·'('3ot
o~n
,';hoT"t }
·c308
op~"
:tlO
colo ...
'R30'1
open
'C 3017 ope ... ,
sho~t
G3\3,C 314,
R3\3.
R~\4
APC
s",ooth~,,:}
'C313
Shod}
.c314
shOTt :1\0
color
. R 3
i4-
open.
~-
L351,L31>2. L3S3
t\
;,h
t"re:tu'!n"ff:
It ~Y"
· L?S \
opQ.n: ydlcw fictu.re
· L ~52 ~ :cpM;c.rictLlI't.
· L
3 S"3
,,~"
:
m<l:1',enta
ftC.tun~
COLOR DEM. CIRCUIT
"f..301.R315;1~3
1.6. R3f'7
R3i'iLR321,C316
Su.~r-scene
ccnh-ol
'R~15
open.
"R
316
open
Got\t~st
'R31'T
oru'
becomes
.R32\
open
weo.k
·(.31b
short
·xaot open
CIRCUIT NOTES
Although speciflcally written on the
170 1 monitor, most circuit theories
apply
to
the 1702 also. Refer to
the
1702
schematic for
differences In com-
ponent values and Identification.
D302.---...,
Be"'"
I:",iter
diode
. short :
br;~h+et1.
R310,R3i \,R3i2 - - - - ,
Ie
pl"t'tection
reSistor
'R310
"pet:
yellow i';ct ...... e
'R311
·R312.
cpen:
cyanic
p;cture
open. :
1Tla.'Jhent~
t
1
pIC
ure
D303 .......
D308
Roted,on.
of
Ie
frt,.,,,
CRT SFrki"~
·E>303
short: bllA4e picture
"i)
304
short: · . . . . ed
pIC
Tt.U'e
,-£)30
S
short: ~reet'\
fic rure
1 1
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