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WX-C5000 3 7 63 1515 0 SERVICE MANUAL E Model Dolby noise reduction manufactured under license from Dolby Labo- Model Name Using Similar Mechanism WX-C55 ratories Licensing Corporation. CD Drive Mechanism Type MG-378X-121 “DOLBY” and the double-D symbol ; are trademarks of Dolby...
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COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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 3 7 63 1515 0 TABLE OF CONTENTS 1. GENERAL 5. ELECTRICAL ADJUSTMENTS Location of Controls ............... 4 Tape Section ................. 21 Getting Started ................ 4 Tuner Section ................ 21 CD Player ................4 CD Section ................24 Cassette Player ............... 5 Radio ..................
http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 This section extracted from instruction manual. L 13942296513 u163 http://www.xiaoyu163.com...
http://www.xiaoyu163.com 3 7 63 1515 0 2-13. CHASSIS (OP) (O/S) ASSY 6 chassis (OP) (O/S) assy 8 compression spring (FL) 1 tension spring (KF8) 7 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow.
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. 3-1. HOUSING 7 Holder the hanger by bending the claw. 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 3-3. LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft C shaft B 1 Fit the lever (LDG-A) on shafts A to 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 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 TEST MODE PRECAUTION This set have the test mode function. In the test mode, FM Auto 1. Wipe the following components with an absorbent cotton cloth Scan/Stop Level and AM Auto Scan/Stop Level adjustments can be moistened with alcohol before adjustment : performed easier than it in ordinary procedure.
http://www.xiaoyu163.com 3 7 63 1515 0 TUNER SECTION 0 dB = 1 µV See the adjustment location from on page 23 for the adjustment. Cautions during repair When the tuner unit is defective, replace it by a new one because 0 dB = 0.775 V TAPE SECTION its internal block is difficult to repair.
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http://www.xiaoyu163.com 3 7 63 1515 0 FM Stereo Separation Adjustment AM Auto Scan/Stop Level Adjustment Setting : Note : This adjustment should be performed after the FM Auto SOURCE button : FM Scan / Stop Level Adjustment is done. FREQUENCY SELECT switch : FM 200k Setting : SOURCE t MODE button : AM...
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http://www.xiaoyu163.com 3 7 63 1515 0 Adjustment Location : – set lower view – RV200 TP-R (R-CH) DOLBY LEVEL DOLBY LEVEL TP-L RV100 (L-CH) L 13942296513 – set upper view – TAPE SPEED ADJ RV1 AM AUTO SCAN/STOP LEVEL ADJ RV2 FM AUTO SCAN/STOP LEVEL ADJ RV200 (R-CH) DOLBY LEVEL ADJ RV4 FM STEREO SEPARATION ADJ...
http://www.xiaoyu163.com 3 7 63 1515 0 CD SECTION Focus Gain Adjustment (Coarse adjustment) This adjustment is not required unless the following parts are replaced: Note : • Optical pick-up 1. CD Block basically constructed to operate without adjustment. • Therefore, check each item in order given. 2.
http://www.xiaoyu163.com SECTION 6 DIAGRAMS 3 7 63 1515 0 6-1. IC PIN DESCRIPTIONS • IC500 µPD78058GC-B51-8BT (SYSTEM CONTROL) Pin No. Pin Name Pin Description FM, AM common signal meter A/D conversion input Not used. (Connect to ground in this set.) SD-IN Station detecter input (“H”...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description SYS-RST System reset signal output BUS-ON Bus ON control output 56, 57 RE1, 0 Rotary encoder input 1, 0 AD-ON Power supply output for A/D conversion. RAMBU RAM reset detection input RESET —...
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http://www.xiaoyu163.com 3 7 63 1515 0 • IC801 µPD78054GC-A32-8BT (CD SYSTEM CONTROL) Pin No. Pin Name Pin Description LEDCLK — Not used in this set. LEDCKO — Not used in this set. LEDSO — Not used in this set. AVSS —...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description EESIO Not used in this set. EECKO Not used in this set. RESET — Reset input SCOR SCOR signal detection input CNIN Track jump count input SELF-SW Disc self store detection input SENS SENS signal detection input DQSY...
http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • Semiconductor 6-5. CIRCUIT BOARDS LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS Location AND SCHEMATIC DIAGRAMS. (SERVO Board) (In addition to this, the necessary note is Ref. No. Location printed in each block.) Note on Printed Wiring Boards:...
WX-C5000 3 7 6 3 1 5 1 5 0 6-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 35 for Waveforms and page 48 for IC Block Diagrams. Note: • Voltage and waveforms are dc with respect to ground 1 3 9 4 2 2 9 6 5 1 3 under no-signal conditions.
http://www.xiaoyu163.com 3 7 63 1515 0 • IC Block Diagrams IC1 CXD2507AQ (SERVO BOARD) SERVO AUTO DATA SEQUENCER XRST SENS SUB CODE MUTE PROCESSOR INTERFACE SQCK DIGITAL LOCK SQSO TEST EXCK SBSO FILO SCOR DIGITAL FILI DEMODULATOR WFCK EMPH AVSS CLTV ASYMMETRY AVDD...
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http://www.xiaoyu163.com 3 7 63 1515 0 IC2 CXA1782BQ 27 26 25 LEVEL S MIRR SENS RF IV AMP1 DFCT C.OUT XRST RF IV AMP2 FE BIAS IIL DATA REGISTER INPUT SHIFT REGISTER DATA ADDRESS DECODER L 13942296513 OUTPUT DECODER TOG1-3 FS1-4 TG1-2 TM1-7...
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http://www.xiaoyu163.com 3 7 63 1515 0 IC1 BU2624FV-E2 (MAIN BOARD) IC331, 341 NJM4558M-T1 XOUT PHASE A OUT B OUT REFERENCE – DIVIDER A IN– MAIN FMIN + – PRESCALER COUNT A IN+ B IN– B IN+ SHIFT REGISTER LATCH AMIN IF COUNT 20BIT COUNT IFIN...
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 7-7. CD MECHANISM SECTION (3) (MG-378X-121) M901 M902 L 13942296513 The components identified by mark 0 or dotted line with mark 0 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 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.