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WX-C570R 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model Dolby noise reduction manufactured under license from Dolby Labo- Model Name Using Similar Mechanism CDX-3180 ratories Licensing Corporation. CD Drive Mechanism Type MG-363X-121 “DOLBY” and the double-D symbol a are trademarks of Dolby...
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COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL ASSY 7 cover 5 PTT 2.6x6 6 PTT 2.6x10 4 PTT 2.6x6 3 PTT 2.6x6 9 claws 1 PTT 2.6x14 2 PTT 2.6x6 L 13942296513...
http://www.xiaoyu163.com 3 7 63 1515 0 2-7. MAIN BOARD 2 MAIN board 1 ground point screws (PTT 2.6x6) 3 insulating sheet L 13942296513 2-8. CHASSIS (T) SUB ASSY 3 P 2x3 2 P 2x3 4 chassis (T) sub assy 1 Unsolder the lead wires.
http://www.xiaoyu163.com SECTION 3 ASSEMBLY OF MECHANISM DECK 3 7 63 1515 0 Note : Follow the assembly procedure in the numerical order given. 7 Holder the hanger by bending the claw. HOUSING 5 Fit projection on C part. 1 Install the catcher to the hanger. 2 Install the hanger onto two claws of the housing.
http://www.xiaoyu163.com 3 7 63 1515 0 LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft C shaft B 1 Fit the lever (LDG-A) on shafts A – C and install it. 3 type-E stop ring 2.0 2 Fit the lever (LDG-B) on shafts A and B and install it.
http://www.xiaoyu163.com 3 7 63 1515 0 GUIDE (C), GUIDE 3 guide 2 guide (C) 1 three claws L 13942296513 MOUNTING POSITION OF MAIN MOTOR ASSY (M904) 3 belt (25) 2 precision screws +P 2x2 1 main motor assy (capstan/reel) u163 30˚...
http://www.xiaoyu163.com SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 PRECAUTION See the adjustment location from on page 31 for the 1. Wipe the following components with an absorbent cotton cloth adjustment. moistened with alcohol before adjustment : PB head Pinch roller TAPE SECTION...
http://www.xiaoyu163.com 3 7 63 1515 0 0 dB = 1 µV TUNER SECTION FM Auto Scan/Stop Level Adjustment Setting : D-BASS switch : OFF Cautions during repair TUNER button : FM When the tuner unit is defective, replace it by a new one because its internal block is difficult to repair.
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http://www.xiaoyu163.com 3 7 63 1515 0 FM Stereo Separation Adjustment FM RDS S-Meter Adjustment Setting : Setting : D-BASS switch : OFF D-BASS switch : OFF TUNER button : FM TUNER button : FM FM RF signal FM RF signal generator generator level meter...
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http://www.xiaoyu163.com 3 7 63 1515 0 MW Auto Scan/Stop Level Adjustment Note : This adjustment should be performed after the FM Auto Scan / Stop Level Adjustment is done. Setting : D-BASS switch : OFF TUNER button (twice) : MW 30 Ω...
http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Focus Gain Adjustment (Coarse adjustment) Adjustment Location : CD SECTION This adjustment is not required unless the following parts are replaced: Note : • Optical pick-up 1. CD Block basically constructed to operate without adjustment. •...
WX-C570R 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM — TAPE SECTION — TAPE L-CH MAIN SECTION TAPE EQ/DOLBY NR SYSTEM CONTROL CD SYSTEM CONTROL FL DRIVE IC301 IC501(2/2) IC401(2/2) IC701 FWD/REV HP901 F ROUT...
WX-C570R 3 7 6 3 1 5 1 5 0 6-3. BLOCK DIAGRAM — MAIN SECTION — TUNER UNIT FM/AM SELECT CN304 ELECTRONIC VOLUME IC303 –2 IC302 R-CH BUS AUDIO IN ANT AM L-CH OUT –1 (ANTENNA) CN803 ANT FM...
AVREF — Reference voltage power supply for D/A conversion. (+5 V) 8 – 15 Not used. UNISI Serial data input (for SONY BUS) UNISO Serial data output (for SONY BUS) UNICKI Serial clock input (for SONY BUS) LINKOFF Link off output Not used.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description — (OPEN) — Not used. — AVDD — Power supply for A/D conversion. AVREF — Reference voltage power supply for A/D conversion. 76, 77 Not used. Not used. (Pull up 5 V.) 79, 80 Not used.
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System reset output BUS ON Bus ON control output PLL CE PLL chip enable output BUS SI Serial data input (for SONY BUS) BUS SO Serial data output (for SONY BUS) BUS CKI/O Serial clock input/output (for SONY BUS) FLASH W...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description SD IN Signal detector input WIDE WIDE/NARROW select output (Not used in this set.) LED OE LED driver control over write output LED LCK LED driver control serial latch output AM ST AM stereo input (Not used in this set.) FM ST...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description DOL B/C Tape DOLBY B/C select control output (Not used in this set.) FM ON FM ON output TU ON Tuner ON output P-ON System power control output —...
http://www.xiaoyu163.com SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials and number in the exploded views are not supplied. they may have some difference from the hardware (# mark) list are given in •...
http://www.xiaoyu163.com 3 7 63 1515 0 7-6. CD MECHANISM SECTION (3) (MG-363X-121) M901 M902 L 13942296513 The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No.
http://www.xiaoyu163.com SECTION 8 ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark the parts list may be different from the they are seldom required for routine service. ! or dotted line with mark.
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http://www.xiaoyu163.com DISC IN SW 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC410 1-216-295-00 SHORT R447 1-216-001-00 METAL CHIP 1/10W JC412 1-216-295-00 SHORT R448 1-216-089-00 RES,CHIP 1/10W JC451 1-216-296-00 SHORT R451 1-216-017-00 RES,CHIP 1/10W JC453...