Service Manual
Page 6
1 2 3 4 AVD-505 3. SCHEMATIC DIAGRAM 3.1 LCD UNIT AND RELAY UNIT(GUIDE PAGE) A Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". A-a Large size A-a A-b SCH diagram REMOTE CONTROL SENSOR A LCD UNIT DC-DC CONVERTER A-a A-b Guide page B A-a A-b Detailed page RED SIGNAL 1 SYNCHRONIZING SIGNAL 23 24 C D 6 AB 1 2 B RELAY UNIT SWITCHING REGULATOR 3 2 4 7.75V 5 DC-AC INVERTER 6 3 4
1 2 3 4 AVD-505 3. SCHEMATIC DIAGRAM 3.1 LCD UNIT AND RELAY UNIT(GUIDE PAGE) A Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". A-a Large size A-a A-b SCH diagram REMOTE CONTROL SENSOR A LCD UNIT DC-DC CONVERTER A-a A-b Guide page B A-a A-b Detailed page RED SIGNAL 1 SYNCHRONIZING SIGNAL 23 24 C D 6 AB 1 2 B RELAY UNIT SWITCHING REGULATOR 3 2 4 7.75V 5 DC-AC INVERTER 6 3 4
Service Manual
Page 8
A B C D 1 AVD-505 8 A-a B 1 2 2 REMOTE CONTROL SENSOR A LCD UNIT RED SIGNAL SYNCHRONIZING SIGNAL DC-DC CONVERTER 1 23 24 A-a A-b BUFFER 3 3 4 4 SWITCHING REGULATOR CLAMP CIRCUIT Y UNIT
A B C D 1 AVD-505 8 A-a B 1 2 2 REMOTE CONTROL SENSOR A LCD UNIT RED SIGNAL SYNCHRONIZING SIGNAL DC-DC CONVERTER 1 23 24 A-a A-b BUFFER 3 3 4 4 SWITCHING REGULATOR CLAMP CIRCUIT Y UNIT
Service Manual
Page 31
... when the system power is set to either of two levels: Bright or Dark. Dark Bright 3 VOLUME control Controls the volume of the display speaker. AVD-505 1 BACK LIGHT switch The brightness of the light built into the display to illuminate the LCD screen (the back light) can be set to a level... that will permit you to hear outside traffic or emergency vehicles. 4 Speaker 5 Signal receiver This receiver receives signals from the remote controller supplied with the BRIGHT control. 31
... when the system power is set to either of two levels: Bright or Dark. Dark Bright 3 VOLUME control Controls the volume of the display speaker. AVD-505 1 BACK LIGHT switch The brightness of the light built into the display to illuminate the LCD screen (the back light) can be set to a level... that will permit you to hear outside traffic or emergency vehicles. 4 Speaker 5 Signal receiver This receiver receives signals from the remote controller supplied with the BRIGHT control. 31
