Aiwa compact disc stereo system user's manual model no. xr-mt1000 (116 pages)
Summary of Contents for Aiwa XR-M78
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XR-M78 3 7 63 1515 0 XR-M77 SERVICE MANUAL L 13942296513 COMPACT DISC STEREO BASIC CD MECHANISM : KSM-213CDM SYSTEM This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-995-331-7T2). u163 S/M Code No. 09-995-331-7R2...
http://www.xiaoyu163.com TABLE OF CONTENTS 3 7 63 1515 0 SPECIFICATIONS ........................3 ACCESSORIES/PACKAGE LIST ....................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING/ Precaution to replace Optical block .................... 4 ELECTRICAL MAIN PARTS LIST ..................5-8 TRANSISTOR ILLUSTRATION ....................9 FL GRID ASSIGNMENT/ANODE CONNECTION ..............
http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 • Design and specifications are subject to change without notice. • Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. •...
http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
http://www.xiaoyu163.com WIRING-1 (MAIN: INSERTED PARTS) 3 7 6 3 1 5 1 5 0 TO/FROM TO/FROM CD C.B CN405 PT C.B WH501 MAIN C. B TUNER ADAPTOR C. B 13 14 16 16 14 EZ MODEL CN204 EZ MODEL TO/FROM FRONT C.B WH204 TO/FROM...
http://www.xiaoyu163.com WIRING-2 (MAIN: CHIP PARTS) 3 7 6 3 1 5 1 5 0 MAIN C. B TUNER ADAPTOR C. B 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
http://www.xiaoyu163.com WIRING-4 (CD: CHIP PARTS) 3 7 6 3 1 5 1 5 0 CD C. B 1 3 9 4 2 2 9 6 5 1 3 CONTROL C. B w w w u 1 6 3 http://www.xiaoyu163.com...
http://www.xiaoyu163.com WIRING-7 (PT: INSERTED PARTS) 3 7 6 3 1 5 1 5 0 PT C. B TO/FROM MAIN C. B J502 CN501 MD IN AUX IN LINE OUT TO/FROM MAIN C. B CN803 DIGITAL OUT C. B PT882 1 3 9 4 2 2 9 6 5 1 3 TO/FROM CD C.
http://www.xiaoyu163.com WIRING-8 (PT: CHIP PARTS) 3 7 6 3 1 5 1 5 0 PT C. B DIGITAL OUT C. B 1 3 9 4 2 2 9 6 5 1 3 230V 50Hz w w w u 1 6 3 http://www.xiaoyu163.com...
http://www.xiaoyu163.com PRACTICAL SERVICE FIGURE < TUNER SECTION > 1. Clock Frequency Check 3 7 63 1515 0 Settings: • Test point: TP2 (CLK IC770 pin30) < FM SECTION > Method: Set to MW 1602kHz and check that the test IHF Sensitiviy: Less than 14dB point becomes 2052kHz±45Hz (EZ).
http://www.xiaoyu163.com IC DESCRIPTION IC, LC876564 3 7 63 1515 0 Pin No. Pin Name Description _______________ I-STEREO/DRF Connected to stereo detection and tuner CD ASP LA9241ML pin-54 DRF. Connected to tuner PLL IC LC72131 pin-6 DO and connected to CD DSP I-TUDO/I-SQOUT LC78622ED pin-55 SQOUT.
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http://www.xiaoyu163.com IC, LA9241ML 3 7 63 1515 0 Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding FIN2 with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin.
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http://www.xiaoyu163.com IC, LC78622ED 3 7 63 1515 0 Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin.
http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1/1 SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 3 7 6 3 1 5 1 5 0 TOOLS Insert a flat-bladed screwdriver into the position indicated by the arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit andthen remove the speaker units.