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SX–NSZ705 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” NSX-AJ700 (U) / NSX-SZ700 (LH) / NSX-SZ705 (LH), (S/M Code No. 09-012-441-7T1). • If requiring information about the CD mechanism, see Service Manual of BZG-5, (S/M Code No. 09-00C-353-3N2).
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully CAUTION the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.
NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
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In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
TRANSISTOR ILLUSTRATION B C E E C B E C B 2SA1235F 2SA1980G CC5551 CSB1370EF 2SC2714O 2SA1981Y CDA1585BC 2SC3052F 2SA1979O/Y CSC4115BC KRA102S 2SC5343G KTA1266GR KRA107S 2SC5342Y KRC104S CSD655E KRC107S CMBT5401 CMBT5551 RT1P141C S D G E C B 2SK2158 2SK360E 2SA933AS(R) 2SJ460 2SK2541...
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Pin No. Pin Name Description O-CD CE CD data chip enable output. I-STEREO/I-DRF Tuner stereo detect input/RF (radio frequency) detect. O-P-DATA Panorama IC data output (Not used). O-CLK PLL IC clock output. – 27 –...
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ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > 3. PB Frequency Response Check (DECK 1, DECK 2) Settings : • Test tape : TTA–330 1. Clock Frequency Check • Test point :TP5(Lch), TP6(Rch) Settings : • Test point : TP2 (CLK) Method : Play back the 315Hz and 8kHz signals of the test Method : Set to AM 1710kHz and check that the test point is tape and check that the output ratio of the 10kHz...
CD TEST MODE 1. How to Start the CD Test Mode While pressing the FUNCTION button, insert the AC plug to the power outlet. When the test mode is started, the message [CD TEST] is displayed. 2. How to Exit the CD Test Mode Press the POWER button or disconnect the AC plug.
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 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 and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...
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