Schematic Diagram -Panel Section - Sony DXA-H2750 Service Manual

Stereo cassette deck amplifier
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5-8.
SCHEMATIC DIAGRAM —PANEL SECTION—
1
2
3
4
Note:
All capacitors are in uF unless otherwise noted. pF: uuF
SOWV
or
less are not
indicated
except
for electrolytics
and tantalums.
All resistors are in Q and '/;W or less unless otherwise
specified.
Bs
: internal component.
emma:
© B+ Line
oneness > B— Line
Voltage and waveforms are dc with respect to ground under
no-signal conditions.
no mark: PLAY
*
=: Impossible measurement
point
Voltages are taken with a VOM (Input Impedance 10M).
Voltage. variations
may
be noted
due to normal produc-
tion tolerances.
Signal path.
)
: PB(DECK A)
e@CND: Canadian model
eG: Germany model
IT:
Italian model
e@ AUS:
Australian model
e@ EA: Saudi Arabia model
eTR: Tourist model
{CONTROL BOARD ]
+7.
SY)
Q104, 154
AI BC SWITCH
7) TO MAIN BOARD
:
CNIO9
(See page 24.)
mee ly oe
R002},
ROO1zROZS|
2201
Kis
18x
es
ee
ee
C148
100
10
© Refer to page 40 for IC Block Diagrams.
5
6
7
8
9
Al BC
SWITCH
O18
al
FEGO
poe
Sa
|
Q001,002
MUTING

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