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2-5. SCHEMATIC
DIAGRAM —Control Section—
et
1
2
3
4
5
6
7
8
g
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
SS
A
AS
A
TS
A
A
NS
AS
SRSRSSNETSGSTASISTED
GANS | <EGEEGSRSSSMIGASSISISSSEITES-TUEEED
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[DISPLAY
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LOW MID HIGH
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Note:
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All
capacitors are in wF
unless otherwise noted.
pF : wuwF
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nie fian
2 0
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so
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31
5 OWV
or less are not
indicated except for electrolytics and
;
68
2
erie
23
tantalums,
Q708
'
.
.
2502603
$iSco
-
All
resistors are in Q and
\4W or less unless otherwise
C734
SEL 221 OSC
.
LED
!
gs
RIVE
speci fied.
3-747)
ar
ROL
ee
-
ee
a]
3.5
.
4:
indicates tolerance,
1NS148M ae
32
+
+f
:nonflammable
resistor.
|
|
a
as
.
:
0733
2.6
>
{#4
: fusible resistor,
SEL2210SC
A
ohive
,
4
:
: B+Line
cnr
©
5.5 | Nc) cM
9722
-
EAA:
B-Line
sonia BOAHO
obrei
phy
254
4
1N4 148M
-
([7)_
: adjustment for repair.
CN6O7
st ee
p
1
C736
1
*
Voltage and waveforms are dc with respect to ground under
al
4708
a
| (d
d)
iti
J
SIGNAL (R)
[
9748
1
no-signa
etuned)
conditions.
crackz
1°
1N4148M
*
Voltages are taken with a VOM(Input
impedance
1 0MQ),
L signa
|
7
Nesom
Voltage variations may be noted due to normal production tolerances.
See
-
34
*
Signal
path.
we
:CD
RY DRIVE | |
709
1
0747
>
: TV (PICTURE)
MUTE CONT.
|
ey
Ae oM
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SEL2210S-C
1N4148M
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MUTE2
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on
1C710
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|
——_
BUFFER
9
I
sie
Goa
Sam
na
Note: The components identified by mark A\ or dotted
pf
|
SEL22105
36
line with mark A are critical
for safety.
L
EE
i
ait
RZI6
era aN
-Replace only with part number specified.
a
jg" \ 22k
37
(4)
£0
ai
62
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—17—
—18—
|
|
—19—
—20-
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