Schematic Diagram -Tuner Unit (4/4) - Sony XTL-750W Service Manual

4-12. SCHEMATIC DIAGRAM — TUNER UNIT (4/4) — • Refer to page 48 for IC Block Diagrams.
1 2 3
A
B
C
D
E
F
G
H
I
4 5 6
– 43 –
7 8 9 10
(Page 39)
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.
• C : panel designation.
• S : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC CN4.
11 12 13
• Voltage is dc with respect to ground under no-signal
condition.
• Signal path.
L : VIDEO
F : AUDIO
• Abbreviation
CN : Hong Kong model.
– 44 –
XTL-750W
14