Sanyo DC D30 - CONTROLS; Cassette Deck;Amplifier Controls

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TUNER/CD
PLAYER
UNIT
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ADJUSTMENT
(TUNER)
@ Use a plastic screwdriver for adjustment.
@ Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
SG RF Level : 75 ohm Open voltage dBuV
1.
FM
BAND
Antenna
:
75
ohm
Direct,
Modulation
:
1kHz,
Dev.
:
+75kHz
(mono)
-
+
40kHz
(main)
-
+6.75kHz(pilot)
TUNING INPUT CONDITION OUTPUT CONDITION
STEP
ITEMS
PARTS
STANDARDS
peered
ne
Sane
an
eae
fom
eee
1 ER 87.5MHz ‘aital | TP202(H) Confirm 1.4~1.6V
cov
108.0MHz
Digital
Voltmeter
|
tp294(E)
Confirm
<8.5V
(about
7.8V)
FM SG TP211(H) wa TP203(H)
FM SG TP211(H) Frequency TP206(H) ##
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* ° Tp204 is no earth point. sae Adjust in the modulation off Tuner Mode : AUTO STEREO
2. MW BAND
STEP | ITEMS TUNING
FREQUENCY
522kHz
we
1404kHz
3. LW BAND
step
|
ITEMS
TUNING
INPUT
CONDITION
OUTPUT
CONDITION
PARTS
STANDARDS
on
ee
[input
| Measure
|
outPut
144kHz ig TP202(H) | 12154 | Confirm 1.3 ~ 1.8V
ea
COVER
|
290kHz
Se
a
Digits
VolsMmeter
Il
rezaq{e)
Confirm
<8.5V
(about
6.5V)
4. PARTS LOCATION
Antenna : IRE Loop, Modulation : 1kHz 30% SG RF Level : 75 ohm Open voltage dByV
INPUT CONDITION OUTPUT CONDITION PARTS STANDARDS
INPUT | MEASURE | OUTPUT Bad
=aRseGal TP202(H) | 12153 | Confirm 1.0 ~ 1.4V
Digital Voltmeter | tpagi(e) | ----- Confirm <8.5V (about 7.2V)
AM SG LOOP VTVM TP233(L) Output : Maximum
: TP234(R Confirm to near
gid Oscilloscope sens the effective sensitivity.
162kHz AM SG LOOP VTVM TP233(L) | (245, | Output : Maximum
TRACKING (about 80dB) i TP234(R) Confirm to near
279kHz ais ANT Oscilloscope the effective sensitivity.
FM
EXT.
TP212
TP202(COVER)
TP201(E)
TP207(E)
ANT.(75)
C2133
5449
C2132
5422
1 TP212
P
[RAS
=e
©
ae
SVR23
NT GND +B OSC
oa oa a o aoa
none vt Oa >|
TU201
TP224 TP223
cae R2227
CT251
CT252
a
qo.
@Q
6)
A
A
/TP203
[|
[
|
12154
L213
x
: 2202 tte
2151
L
2152
‘
1!
TP234(R-CH)
TP204
/
po
TP235
e
frolic)
J423(E) 4420
4
Z_
AM LOOP ANT.