Sony HCD-vx550 Service Manual page 15

HCD-VX550
7-25. PRINTED WIRING BOARD SURROUND BOARD
• Refer to page 23 for Circuit Boards Location.
16
(Page 35)
7-26. SCHEMATIC DIAGRAM
(Page 36)
16
44 44
SURROUND BOARD
• Refer to page 47 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)