Aiwa-LCX357-cs-sch 电路图 维修手册.pdf

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1、1234567891011121314 A B C D E F G H I J K 109 WIRING-1 (MAIN) MAIN C.B (INSERTED PARTS) AC C.B (INSERTED PARTS) J103 PHONES J102 SPEAKERS J101 AUX R L L R 1 2 12345678 115 1630 1 30 29 11 1 1222 2 1 8 19 TO FRONT C.B CN201 12 3 SUPER WOOFER ANTENNA J801 FM 75 AM LOOP PT101 POWER TRANSFORMER RELAY C.

2、B NOTE ECB E C B E C B MAIN C.B (CHIP PARTS) AC C.B (CHIP PARTS) 45 81 45 81 112 1324 C181C182 RadioFans.CN 收音机爱 好者资料库 1211 IC BLOCK DIAGRAM IC, M62495AFPIC, LA6541D IC, LA1837NLIC, LC72131D RadioFans.CN 收音机爱 好者资料库 1413 SCHEMATIC DIAGRAM-1 (MAIN 1/2) TO FRONT C.B CN201 TO MAIN C.B 2/2 MAIN C.B (1/2)

3、 AC C.B SIGNAL : PB/FM : REC/AM IC201 FUNCTION SWITCH J101 HEADPHONES JACK. PIN 2P MSP PHONES SPEAKERS PT101 AC 120V 60Hz REG REG HOLD DET HOLD DET SW REG REG REG SW R POWER AMP POWER CONT Q107 Q108 MAIN MUITE Q109/Q110 INV. Q301,302,303,304 REC/PB SW INV. INV. INV. RMT SW RMT SW SW REG BIAS OSC AC

4、BIAS ADJ BIAS OSC BEAT CUT REC/PB SW REC/PB SW Q305,307,308 REC/PB SW RCH LCH EH AZIMUTH ADJ 2.2H 2A/125V 470/35 1.8K 1.8K 2SD1381F R103 2.2M 1/2W C181 0.1 C182 0.1 RadioFans.CN 收音机爱 好者资料库 1615 SCHEMATIC DIAGRAM-2 (MAIN 2/2) TO MAIN C.B (1/2) MAIN C.B (2/2) FM 75 AM LOOP ANTENNA 1 2 3 4 R BAND SW FM

5、 FRONTEND PACK 8ZA-1 YFEUNC IF AMP AM TRACKING ADJ AM IF ADJ DC BALANCE ADJ TUNER ON/OFF SWITCH IC771 FM/AM IF/STEREO TUNER SYSTEM SIGNAL : PB/FM : REC/AM L773 L774 1234567891011121314 A B C D E F G H I J K 1817 WIRING-2 (CD FRONT: INSERTED PARTS) CD C.B (INSERTED PARTS) FRONT C.B (INSERTED PARTS) L

6、ED C.B (INSERTED PARTS) DECK C.B 1 1 1 3 2 19 31 51015202530354043 ROCK JAZZ POP AUX CD CLEAR VOLUME POWER TUNER/ BAND DIR/ PRESET TAPE/ REV MODE REC/REC MUTE /SET TIMER/ SLEEP TO MAIN C.B CN101 13 16 1515 16202530 10 1 1 2 2 15 16 S101 (DOOR SW) 29 30 (DISPLAY) Cxxx Rxxx NOTE ECB E C B 123456789101

7、1121314 A B C D E F G H I J K 2019 WIRING-3 (CD FRONT: CHIP PARTS) CD C.B (CHIP PARTS) FRONT C.B (CHIP PARTS) LED C.B (CHIP PARTS) MOTOR C.B PIN3 M3 SW1 _ + M2 M3 (SPINDLE MOTOR) SW1 (INSIDE LIMIT SW) M2 (SLED MOTOR) _ + CN510 1 1 2 16 15 6 OPTICAL PICK UP SF-P101NR 2221 SCHEMATIC DIAGRAM-3 (FRONT) 2423 SCHEMATIC DIAGRAM-4 (CD)