Schematic Diagram -Hand Main Section - Sony SPP-874 Service Manual

E model
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5-6. SCHEMATIC DIAGRAM — HAND MAIN SECTION — • Refer to page 37 for IC Block Diagrams.
– 31 –
SPP-874/884
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
/
W or less unless otherwise
4
specified.
: internal component.
¢
• U : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 3.6 V and fed with regulated dc power
supply from battery connector (CN2).
• Voltage is dc with respect to ground under no-signal
condition.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
N
: RX
O
: TX
• Abbreviation
E12
: 220-240V area of E model
E92
: 120V area of E model
– 32 –
(Page 36)

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