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Sony IGF-M50RDS Service Manual page 10

Fm/mw/lw/sw a band rds radio

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®@ Voltages of Semiconductors
1C1
1C2
1101
C106
ome Ate] (age F a c e i c r e |
[equ F a f a ] [en FoR
L FM | MW
| FM | MW | LW | SW
| FM | MW |
FM | Mi
beh 1010)
ae ee ae a
| 3 | (Of =O] ot
| 4 | 3] 13)
0.1
| 29) | =O
| 5 | tO
ae
eee
| 6 | 0.8] 0.8/ 0.8} 0.8}
[| 30 | Of 0
ae ae a
a
a Cae eC) a)
a
ae a) ae)
| 8 | 1.3] 13
ae ae) a
ed
| 32 | Ol
ae ae ee) ea)
| 9 | 1.3] 1.3]
a)
ee)
ae a ee) ee)
a
ae a) |)
| 10 | Of 0
eae aa Ka
35 |" 20). 0
a a a)
| 12 [04] 0
| 36 |
| 12 | 4] 0
a
ee ee)
| 37_—| SC
eee eee)
| 14 | 13] 0.2
es
a
a)
| 39 | 0.9] 0.9)
| 16 | oO] 0
| 40
0.9] 0.9)
0.2
ee ee ae
ee a
a7 a
a
a)
| 24 | lo}
iE
c= Ol 0)
ae a
Fee ee
eel | ee)
Note:
e@
All capacitors are in wF unless otherwise noted.
pF: uur
50WV
or
less are
not
indicated
except
for electrolytics
and tantalums,
Note:
The
components
identified
by mark
A or dotted
eee
BOA
one Sedan
ee
|
. line with mark
are critical for safety.
Ref No. | FM | MW | L¥ | FM | MW] L¥ | FM | MW [ LY |
Replace only with part number specified.
ae
a
a Ee es ee es)
e
: B+ Line
@
Power voltage is dc
V and fed with regulated dc power
supply from external power voltage jack.
e
Voltage
and
waveforms
are
dc with
respect
to ground
under no-signal (detuned) conditions.
e@
Voltages are taken with
a VOM
(Input Impedance
10M°).
Voltage
variations
may
be noted
due to normal
produc-
tion tolerances.
Signal path.
c>
: FM
@
Abbreviations
G:German
AEP Pe
1: FM, MW, LW
IT : Italian
TYPE 2: FM, MW, SW
[Ref No. | B | E |
| O12 | 0.4] 0)
| 13 | 0.6] 0)
| O14 [5.3] 6
| O15 | 0.7] 0)

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