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SCHEMATIC
DIAGRAM
05
ANT2
FM/SW
TELESCOPIC
ANTENNA
a
03
82
04
Bi-4
1N4148N
a
6
{ TUNER
BOARD]
oe
CT2, T4
TC4 15
Sg
5w2
MW
~%
os
FREQUENCY
FREQUENCY
Si-1
oS
TI
T2
$1-6
COVERAGE
COVERAGE
>
3!
C6 0.01 F
>
CTt, T3
BAND SELECT
TRACKING
C7 0.01 F LTRACKING
™
07
a
Fx
1h
>
FREQUENCY
SW!
~
COVERAGE
S1-3
i
|
>
La
|
=,
Ox
~
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>
C34 1500p
Fea a
lisi-2
1
|
|
C35 4700p X
pee
C36 3909 PP
R14 27k
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:
;
:
=
7
=
5
RV
3
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atce!
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8
(37 S.6p CH
a
ode iB
:
2/S24
ey
3
oO
o
FINE
TUNING
HP901
~
oO
Be
3
PLAY BACK
e See page 19 for IC Block Diagrams.
3
4
s)
6
7
8
9
10
11
12
13
14
15
16
17
HE901
ERASE
—
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a
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2.
ae
[AUDIO
BOARD]
AECK
B
RECORQ/PLAY
BACK
CNP302
R102 220
(CHASSIS)
!
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ANTI, TCS
MW
TRACK ING
C2 0.001 B
BPE |
TC1, Lt
FM
TRACK ING
C24
1008
10V
RO 220k
C23
2.28
SOV
R304
I
2.2k
ph, cnPsvo
1C1
FRONT
ENS/AM, FM
IF /MPX
+
FE OUT
GNO
RF IN
AM IN
FM RF
—s REG
FM OSC
AFC
AM OSC
MUTE
FM OISCRI VCO
MPX
PLL
GNA
FE
1.25V
REG
LPF
C25
0.47«
SOV
C26
4.76
SOV
IF, 8ET
UJ
RIPPLE
vec
L:CH
R:CH
VCO CHECK
PILOT SET
BANO
AM IF IN
PM ale INS ENING
GNA
AGC:AFC
FILTER
6V
OUT
OUT
ST IND LPF
PLL LPF
R11
2.2k
R2 2.2k
+
R1é
100k
H
1 1 a a
R10
220
Ci2
0.014
F
Q2, 3
BANOS
MUT ING
SWITCH
Rt2 220
SPEEO
R302 CONTROL
100k
7 > = 44
E3
%
SWITCH
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:
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.
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0.4 «7.3917. 2]
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MB BLOCK
25K1 54-30
18
Q306 309
BUBB ING
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SOV
R107
4.7%
ow
zo
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£205
0.0027"
X
TAPE
RASIO
OFF
19
3302
PRE
AMPLIFIER
FUNCTION
» OUBBING , BUBBING » panto
HIGH
NORM
20
21
C119
0.027%
X
cite
4.74 50V
R319 2.2
R315 2.2
237 $4-F
6V REG
ey
22
493 Sov
R328 1K
0300, 303
AMP
SWITCH
23
24
25
26
2/7
ree
VOL
i=
aoe
eee
:
CNP308
B 0 AR D
Se
pe
HE
pea
(BASS BOOST] (400Hz} [1KHz][4KHz] [TOKHz]
_
_
|
— {GRAPHIC
EQUALIZER] —
3
in
SP101
.
ee
1C202
CNP309
SPEAKER
=
a
ree
POWER AMP
*
al 1.2
Linaynea
Py
Sf tert
8)
.*
0.7
ml
[SPEAKER]
2%
Py fols
gas
|e]
S
C210
Tmt |
TS
6.3V
al
INPEBANCE
2
i
lal l2is
SP201
5.28
i
HES] ou
+
SPEAKER
m
=
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&
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C214 22008
2
a
nM] x
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6.5V
a}
8
BAIS
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24 td
[Rig ioof | b-o-MP
2
sor
olla
=
a
a
—
s||s
=
LEE
ata eye
PHONES
Los [Ri
me |
R131
BRY BATTERY
==
3.3
SIZE"8"
(IEC DESIGNATION
LR20)
1
1
oa}
3
(B+)
PE
in
i
*
VOLTAGE
1 Wt
3
soo: AN SELECTOR
1 a2
a
220-240V—"110~120V
| xo!
8
| SF
::
Ce
i}
i
cao2
(tig BOK. B0I-8060
gg
be
---- ;
5 P98
3300s
T125WAL
CNJ801
(ORP7BATT)
o
[AC_IN~]
[POWER
BOARD]
A
28
CFS-W435S
Note:
e®
All capacitors are in uF unless otherwise
noted.
pF:
ywpF
50
WV
or
less
are
not
indicated
except
for electrolytics
and tantalums.
e
All resistors are
in Q and
% W
or less unless
otherwise
specified.
e
A
: internal component.
Note:
The components
identified by mark
A\ or dotted line
with mark A\ are critical for safety.
Replace only with part number specified.
: B+ Line.
[-_]
: panel designation.
[-_] : adjustment for repair.
Voltages and waveforms are dc with respect to ground under
no-signal (detuned) conditions.
no mark : FM (Common)
(
): AM (MW, SW)
«
)}: REC (Deck-B)
[
]: PB (Deck-B)
e
Voltages are taken with a VOM (10 MQ/V).
Voltage variations
may
be noted
due to normal
production
tolerances.
®
Signal path.
c> : FM
[> : PB (DECK B)
[>> : REC (DECK B)
e
Abbreviation
EA _: Saudi Arabia model
EE
: East European model
UAE : United Arab Emirates mode!
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