Sony LBT-G3000 Service Manual page 22

Note:
Replace only with part piéce portant le numéro spécifié.
number specified.
® © 0 © ®
Note:
All capacitors are in «F unless otherwise noted. pF: uwuF 50WV
or less are not indicated except for electrolytics and tantalums.
All resistors are in Q and 1/4 W or less unless otherwise
specified.
A: internal component.
Note:
The components Les composants identifiés par
identified by mark A or une marque A sont critiques
dotted line with mark A pour la sécurité.
are critical for safety. Ne les remplacer que par une
Ew : nonflammable resistor.
: B+ Line
2: B— Line
{_] : adjustment for repair.
Voltage and waveforms are dc with respect to ground under
no-signal (detuned) conditions.
no mark: FM
( ): AM
Voltages are taken with a VOM (input Impedance 10MQ).
Voltage variations may be noted due to normal production
tolerances.
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
Circled numbers refer to waveforms.
Signal path.
=> : FM
>») : PB (DECK A)
i> :CD
wZ> : VIDEO
5-6. SCHEMATIC DIAGRAM—TUNER SECTION— e Refer to page 53 for IC Block Diagrams.
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(Page 36)
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CNI101
(Page 45)
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(Page 50) PB-R
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BOARD ©) 6NB
CNSO!
(Page 50) HI-SPEEB
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FUNCTION.A |
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5-7. SCHEMATIC DIAGRAM—POWER SECTION— e Refer to page 53 for IC Block Diagrams.
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