Sony MZ-R50 Service Manual - Page 41
Schematic Diagram - Main 2/3
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MZ-R50 6-6. SCHEMATIC DIAGRAM - MAIN (2/3) SECTION - r Refer to page 62 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • A : B+ Line. • Power voltage is dc 6V and fed with regulated dc power supply from external power voltage jack (J901). • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : PB ( ) : REC • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- tion tolerances. • Signal path. E : PB a : REC N : MIC - 53 - - 54 - - 55 - - 56 -
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MZ-R50
r
Refer to page 62 for IC Block Diagrams.
6-6. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –
Note:
•
All capacitors are in
μ
F unless otherwise noted.
pF:
μμ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
A
: B+ Line.
•
Power voltage is dc 6V and fed with regulated dc power
supply from external power voltage jack (J901).
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark
: PB
(
)
: REC
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Signal path.
E
: PB
a
: REC
N
: MIC