http://www.xiaoyu163.com TABLE OF CONTENTS SPECIFICATIONS ..........................3 3 7 63 1515 0 ACCESSORIES/PACKAGE LIST ......................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING/ Precaution to replace Optical block......................4 DISASSEMBLY INSTRUCTIONS ......................5-8 ELECTRICAL MAIN PARTS LIST ..................... 9-14 TRANSISTOR ILLUSTRATION ......................
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 DISASSEMBLY INSTRUCTIONS Disassembly Procedure 3 7 63 1515 0 1. Open the cabinet Remove the screws (1BVT2+3-10*1, 2UTT2+3-6*3 w/o SLOT B), and remove the PANEL SIDE L. Remove the screws (3BVT2+3-10*1, 4UTT2+3-6*3 w/o SLOT B), and remove the PANEL SIDE R. Remove the screw (5BVT2+3-10*3) from the rear side, open the deck lid, remove the screw (6BVT2+3-16*2), and remove the TOP PANEL.
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http://www.xiaoyu163.com Remove the screw (7BVT2+3-10*2) on the top of the MAIN C.B, and remove the screw (8BVT2+3-10*3) from the CD C.B. 3 7 63 1515 0 MAIN C.B CD C.B Remove the CD C.B, remove the screw (9UTT2+3-6*1), insert a screwdriver tip through the clearance between the parts and the chassis, and remove the screw (0UTT2+3-6*1).
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http://www.xiaoyu163.com 3. Removing the MD mechanism. 3 7 63 1515 0 Remove the screw (!BVTT+4-6*4) securing the transformer, and move the transformer to the rear. Remove the screw (@BVT2+3-10*1) that fixes the heat side to the holder, and remove the MAIN C.B. Remove the screw (#BVT2+3-10*4), and remove the MD mechanism together with the chassis.
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http://www.xiaoyu163.com 4. Removing the CD mechanism. 3 7 63 1515 0 Remove the screw ($BVT2+3-6*4), open the tray, remove the CD panel, and remove the CD mechanism. Upper side SERVICE JIG AND TOOLS L 13942296513 After opening the board, use the following jig and tools as shown in the figure. JIG.
http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C116 87-012-282-080 CAP, U 4700P-50 C501 87-010-831-080 C-CAP,U,0.1-16F MECHA C.B...
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http://www.xiaoyu163.com PRACTICAL SERVICE FIGURE < TUNER SECTION > < TUNER SECTION > 3 7 63 1515 0 < FM SECTION > 1. Clock Frequency Check IHF Sensitiviy: Less than 13dB Settings: • Test point: TP2 (CLK IC770 pin30) (THD 3%) (at 108.0/98.0MHz) Method: Set to MW 1602kHz and check that the test...
http://www.xiaoyu163.com IC DESCRIPTION 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.
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http://www.xiaoyu163.com IC, LC87F65C8A 3 7 63 1515 0 Pin No. Pin Name Description _______________ I-STEREO/DRF Connected to stereo detection and tuner CD ASP LA9240ML pin-54 DRF. Connected to tuner PLL IC LC72131 pin-6 DO and connected to CD DSP I-TUDO/I-SQOUT LC78622ED pin-55 DAT.
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http://www.xiaoyu163.com IC, CXD2652AR 3 7 63 1515 0 Pin No. Pin Name Description MNT0 Monitor output terminal. MNT1 Monitor output terminal. MNT2 Monitor output terminal. MNT3 Monitor output terminal. SWDT Microprocessor serial interface data input. SCLK Microprocessor serial interface shift clock input. XLAT Microprocessor serial interface latch input.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Address output to external DRAM. Address output to external DRAM. (Not used). DVSS — Digital GND. External DRAM output enable. ________ XCAS CAS output to external DRAM. Address output to external DRAM. ________ XRAS RAS output to external DRAM.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DCHG Connected to the low impedance power supply. Error signal input to the laser digital APC. ADFG ADIP2 binary-converted FM signal (22.05±1 kHz) input. F0CNT Current source setting output terminal to CXA2523. XLRF Latch output for CXA2523 control.
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http://www.xiaoyu163.com IC, CXP81952 3 7 63 1515 0 Pin No. Pin Name Description MCAS — MRAS — Not used. — AMUTE Audio mute signal output. Serial clock output for EEPROM interface. Serial data output for EEPROM interface. Serial data input for EEPROM interface. EEPROM interface chip select signal output.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description ARDY Ready signal input for system control interface. Serial data input for system control interface. SOUT Serial data output for system control interface. ACLK Serial clock output for system control interface. XLAT CXD2652 interface latch signal output.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description — — Not used. — Connected to VSS. — Open. (Not used) — Connected to VSS. — Connected to VDD. — — — Not used. DRVMUTE BA5970FP mute signal output. —...
http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 3 7 63 1515 0 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit andthen remove the speaker units. 2 (-) flat head screwdriver 3 Cut chisel Type.2...
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