– 37 –
– 38 –
5-12. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION —
PHC-ZW770L
PL801-803
LCD BACK LIGHT
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.
•
1
: fusible resistor.
•
C
: panel designation.
• 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 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Abbreviation
SP : Singapore model
(Page
33)
(Page
39)
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
•
U
: B+ Line.