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Sony SRF-M33 Service Manual page 9

Am/fm stereo pll synthesized receiver
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15
16
18
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C14 | Ci8 | €36 | C37 | C38)
C33
42 | C43]
C44 | C45] Che | C471 CS7T
CSB a1 | R2
[Rs
[4
[RS
[Re
TR? | Rit]
RIS]
R23}
R29)
RIO]
RIL]
R321
RIF | RIS)
RS | URIBI RIS)
162) 2 | $2
Si
ISPLAY
DISPLAY PANEL
U_|_9P|_#P]_x | x | x |x
XA
XS
8
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x
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SRFWB3 Tae] "pf ap x | x
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fo [x [x i te 22K
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rao
ar uaz 24 264 12] 91-909
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|e loo lo [elo foTx |x To
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oto joe
giolotixtixijojol)olTx}x
To Tx Tx Tx To
ololololea{ololxtoalololo
lo [Fh MODE
CXA1 238M
CXAI 249M
07
RA CLOCK
[108] Tune /TiMe SET +
$102] $103} S104
se
ae
$109 ee,
ca
C7
Qi04
VOLTAGE
DET
Q105
SWITCH
%
~~: Impossible measurement point
Note:
©
pF: yzuF SOWV or less are not indicated except for electrolytics
©
Voltages are taken with a VOM (input Impedance 10MQ).
and tantalums.
Voltage variations may be noted due to normal produc:
®
All resistors are in 4 W or less unless otherwise specified,
tion tolerances,
°
4:
internal component,
@
Signal path.
.
7 B+ Line
>
:FM
* [[ J: adjustment for repair,
* CND
; Canadian mode!
2pes,3V
@
Power voltage is dc 3V and fed with regulated de power supply
G
: Germany model
from battery terminal
IT
: Italian model
|
®
Voltage is de with respect to ground under no-signal (detuned)
conditions.
i
Q106
VOLTAGE
Bt
no mark : FM
Che
CONTROL
suitce
(
): AM

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