Aiwa-XRFD55-cs-sm 电路图 维修手册.pdf

SERVICE MANUAL DATA MICRO Hi-Fi COMPONENT SYSTEM XR-FD55 S/M Code No. 09-032-365-9R2 CEK BASIC TAPE MECHANISM : BZM-1 AR2NC BASIC CD MECHANISM : 3ZG-3 E14NC BASIC MD MECHANISM : MDM-16QA XR-FD55 SPEAKERSYSTEMCENTER UNIT SX-LFD55CX-LFD55 REMOTE CONTROLLER RC-CAS20 REVISION This Service Manual is “Revision Piblishing” and replaces “Simple Manual” (S/M Code No. 09-032-365-9T2). RadioFans.CN 收音机爱 好者资料库 -2- PRECAUTION TO REPLACE OPTICAL BLOCK . 3 SPECIFICATIONS . 4 ACCESSORIES PARTS LIST . 5 ELECTRICAL PARTS LIST . 6 21 TRANSISTOR ILLUSTRATION . 21 BLOCK DIAGRAM -1/1 (LEVEL SECTION) . 22 SCHEMATIC DIAGRAM -1/10 (MAIN-1/3 SECTION) . 23 SCHEMATIC DIAGRAM -2/10 (MAIN-2/3 MD AMP SECTION) . 24 SCHEMATIC DIAGRAM -3/10 (MAIN-3/3 LEVEL METER SECTION). 25 SCHEMATIC DIAGRAM -4/10 (HP SECTION). 26 WIRING -1/8 (MAIN C.B, HP C.B) . 27 SCHEMATIC DIAGRAM -5/10 (AMP SECTION). 28 WIRING -2/8 (AMP C.B) . 29 SCHEMATIC DIAGRAM -6/10 (USB SECTION) . 30 WIRING -3/8 (USB C.B). 31 SCHEMATIC DIAGRAM -7/10 (MICON/DECK SECTION). 32 SCHEMATIC DIAGRAM -8/10 (KEY/METER/LED SECTION). 33 WIRING -4/8 (MICON C.B/KEY C.B/METER C.B/LED C.B) . 34 WIRING -5/8 (DECK C.B/HEAD C.B) . 35 SCHEMATIC DIAGRAM -9/10 (CD SECTION) . 36 WIRING -6/8 (CD C.B) . 37 WIRING -7/8 (CD DRIVE C.B/CD TRAY C.B) . 38 SCHEMATIC DIAGRAM -10/10 (PT SECTION) . 39 WIRING -8/8 (PT C.B). 40 ELECTRICAL ADJUSTMENT. 41 45 CD TEST MODE . 46 FL DISPLAY (15-BT-89GINK) . 47 IC BLOCK DIAGRAM. 48 50 IC DESCRIPTION . 51 55 DISASSEMBLY. 56 60 MECHANICAL EXPLODED VIEW. 61 MECHANICAL PARTS LIST . 62 63 COLOR NAME TABLE. 63 TAPE MECHANISM EXPLODED VIEW . 64 TAPE MECHANISM PARTS LIST . 65 66 CD MECHANISM EXPLODED VIEW . 67 CD MECHANISM PARTS LIST . 68 CD MECHANISM EXPLODED VIEW . 69 CD MECHANISM PARTS LIST . 70 GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) . 71 SPEAKER PARTS LIST (SX-LFD55) . 72 OTHER PARTS LIST . 73 MD MECHANISM (MDM-16QA) . 74 PROTECTION EYES FROM LASER BEAM DURING SERVICING . 75 DISASSEMBLY INSTRUCTION . 76 78 ELECTRICAL PARTS LIST . 79 82 TRANSISTOR ILLUSTRATION . 82 BLOCK DIAGRAM -1/1 . 83 SCHEMATIC DIAGRAM -1/1 . 84 WIRING -1/2. 85 WIRING -2/2. 86 WAVEFORMS. 87 88 ADJUSTMENT . 89 101 IC BLOCK DIAGRAM. 102 103 IC DESCRIPTION . 104 111 MECHANISM EXPLODED VIEW . 112 MECHANISM PARTS LIST. 113 OTHER PARTS LIST . 114 TABLE OF CONTENTS -1/1 RadioFans.CN 收音机爱 好者资料库 -3- PRECAUTION TO REPLACE OPTICAL BLOCK (PXR-104X-BP-0101) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in right figure. RadioFans.CN 收音机爱 好者资料库 -4- SPECIFICATIONS -1/1 MAIN UNIT CX-LFD55 TUNER FM tuning range87.5 MHz to 108 MHz FM usable sensitivity (IHF)16.8 dBf FM antenna terminal75 (unbalanced) AM tuning range531 kHz to 1602 kHz AM usable sensitivity350 V/m AM antennaLoop antenna AMPLIFIER Power outputRated: 24 W + 24 W (6 , T.H.D.1%, 1 kHz/DIN 45500) Reference: 30 W + 30 W (6 , T.H.D.10%, 1 kHz/DIN 45324) InputAUX IN: 800 mV DIGITAL IN (supported sampling frequencies: 32 kHz, 44.1 kHz and 48 kHz) OutputsSPEAKERS: 6 or more PHONES: 32 or more SUB WOOFER: 1.2 V CD PLAYER LaserSemiconductor laser ( = 780 nm) Emission duration: continuous Sampling frequency44.1 kHz D/A converter24 bit multi Frequency20 to 20000 Hz Wow and flutterUnmeasurable MD RECORDER Scanning methodNon-contact optical scanner (Semiconductor laser application) Recording systemMagnetic polarity modulation overwrite system Sampling frequency44.1 kHz No. of channelsStereo: 2 channels Monaural: 1 channel A/D, D/A converter1-bit Frequency20 to 20000 Hz Wow and flatterUnmeasurable CASSETTE DECK Track format4 tracks, 2 channels stereo Frequency responseNormal tape: 50 Hz to 12500 Hz HeadsRecording/playback x 1, erase x 1 GENERAL Power requirements230 V AC, 50 Hz Power consumption60 W Power consumption in standby modeWith ECO mode on: 0.5 W With ECO mode off: 17 W Dimensions (w/h/d)Approx. 155 x 220 x 313.2 mm MassApprox. 5.5 kg SPEAKER SYSTEM SX-LFD55 Speakers system2 way, bass-reflex type (magnetic shielded) Speaker unitsWoofer: 120 mm cone type Tweeter: 25 mm dome type Nominal impedance6 Dimensions (w/h/d)Approx. 136 x 220 x 210 mm MassApprox. 2.0 kg net per speaker Specifications and external appearance are subject to change without notice. US AND FOREIGN PATENTS LICENSED FROM DOLBY LABORATORIES. != ! SAFTY PARTS C= Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX : Measured values; : Address *Note 1: If COMPLETE_ appears, judging the position where the INNER switch turns on is unclear: To check the INNER switch, do it using the specified disc in the INNER mode again. There is no problem in AUTO adjustment. 4. AUTO AFB adjustment Unneeded for servicing AUTO_AJST_ _AUT_YOBI_ * *:_ _COMPLETE_ _COMPLETE_ Cant_ADJ. Cant_ADJ. AUTO_AJST_ tsm26 e tsm26 e -93- ADJUSTMENT -5/13 5. EEPROM setting mode(when writing data to EEPROM, press the POWER button before resetting.) a) Focus setting Step No.Setting methodDisplay 1Test mode STOP status Press CD SYNC button 3 times Press ENTER button Press ENTER button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1Test mode STOP status Press CD SYNC button 3 times Press ENTER button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button Press CD SYNC button 2 3 4 5 1Test mode STOP status Press CD SYNC button 3 times Press ENTER button Press ENTER button Press CD SYNC button 2 times 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Press