Download Print this page

Schematic Diagram - Power Supply Section - Sony PHC-ZW770L Service Manual

Personal audio system

Hide thumbs Also See for PHC-ZW770L:

5-12. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION —

(Page

33)

(Page

39)

PL801-803

LCD BACK LIGHT

– 37 –

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

W or less unless otherwise

specified.

• 1 : fusible resistor.

• C : panel designation.

Note: The components identified by mark ! or dotted line

with mark ! are critical for safety.

Replace only with part number specified.

• U : B+ Line.

– 38 –

PHC-ZW770L

• Power voltage is dc 9 V and fed with regulated dc power

supply from battery terminal.

• Voltage is dc with respect to ground under no-signal

(detuned) condition.

no mark : FM

• Voltages are taken with a VOM (Input impedance 10 MΩ).

Voltage variations may be noted due to normal produc-

tion tolerances.

• Abbreviation

SP : Singapore model

Table of Contents