Sony HCD-vx550 Service Manual page 12

HCD-VX550
7-20. SCHEMATIC DIAGRAM PANEL BOARD
• Refer to page 48 for IC Block Diagrams. • Refer to page 58 for IC Pin Function Description.
(Page 42)
(Page 38)
16
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
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