Sony fm/mw/lw compact disc player fm/mw/lw minidisc player operating instructions (222 pages)
Summary of Contents for Sony CDX-C880R
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CDX-C880R SERVICE MANUAL AEP Model UK Model Model Name Using Similar Mechanism CDX-C780R CD Drive Mechanism Type MG-363S-121 Optical Pick-up Name KSS-521A SPECIFICATIONS CD player section Power amplifier section System Compact disc digital audio Outputs Speaker outputs system (sure seal connectors)
4-9. Printed Wiring Boards –Main Section– ......53 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. 4-10. Printed Wiring Boards –Display Section– ......57 REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE 4-11. Schematic Diagram –Display Section– ......61 PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR 4-12.
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SECTION 1 GENERAL This section is extracted from instruction manual. – 3 –...
2-7. CHASSIS (T) SUB ASSY 1 P 2x3 2 P 2x3 3 chassis (T) sub assy 2-8. LEVER ASSY 5 guide (disc) 6 lever (R) assy 3 tension spring (LR) 7 lever (L) assy 1 PS 2x4 2 DISC IN SW board 4 claws –...
2-11. CHASSIS (OP) (O/S) ASSY 6 chassis (OP) (O/S) assy 8 compression spring (FL) 1 tension spring (angle) 7 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow. 3 damper (T) 2 damper (T) 2-12.
SECTION 3 ELECTRICAL ADJUSTMENTS CD SECTION FM Auto Scan/Stop Level Adjustment Setting : CD section adjustments are done automatically in this set. SOURCE button : FM 0 dB = 1 µV TUNER SECTION FM RF signal Cautions during repair generator When the tuner unit is defective, replace it by a new one antenna terminal...
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FM Stereo Separation Adjustment (WIDE) FM Stereo Separation Adjustment (NARROW) Setting : Setting : SOURCE button : FM SOURCE button : FM FM RF signal FM RF signal generator generator level meter level meter antenna antenna terminal 10 k Ω terminal 10 k Ω...
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FM RDS S-Meter Adjustment MW Auto Scan/Stop Level Adjustment Setting : Setting : SOURCE button : FM SOURCE n MODE button : MW 30 Ω 15 pF FM RF signal generator antenna 65 pF terminal 0.01 µ F AM RF signal generator Carrier frequency : 98.00 MHz AM dummy...
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Adjustment Location : tuner unit (TU10) –set upper view– TU10 MW AUTO SCAN/ STOP LEVEL ADJ FM AUTO SCAN/ STOP LEVEL ADJ RV10 FM STEREO FM RDS S-METER SEPARATION ADJ (WIDE) FM STEREO SEPARATION ADJ (NARROW) – 23 –...
SECTION 4 DIAGRAMS 4-1. IC PIN DESCRIPTIONS • IC5 CXP84640-011Q (CD SYSTEM CONTROL) (SERVO BOARD) Pin No. Pin Name Pin Description 1 – 5 — Not used in this set. FP OPEN Front panel open detection input FP CLOSE Front panel close control output LINKOFF Bus interface link input (Not used in this set.) DRV OE...
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Pin No. Pin Name Pin Description BU.IN Back-up power detection input BUSON Bus on control input IN SW Disc in switch input (SW1) SELF SW Self switch input (SW2) TX CE EEPROM chip enable output SCK2 Sub Q read clock output Sub Q 80 bit, PCM peak and level data 16 bit input CD DATA CD signal process serial data output...
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• IC501 CXD2548R (DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR) (SERVO BOARD) Pin No. Pin Name Pin Description SYSM System mute input (Not used.) RMUT1 R-ch, “0” detection output. (“H” : ON, “L” : OFF) (Not used.) LMUT2 L-ch, “0” detection output. (“H” : ON, “L” : OFF) (Not used.) CKOUT Master clock frequency division output (Not used.) VDD0...
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Pin No. Pin Name Pin Description ASY.O EFM full-swing output (“L” : VSS, “H” : VDD) Center voltage input Focus error signal input Sled error signal input Tracking error signal input Center error signal input RFDC RF signal input Condenser connection pin for LPF time constant of RF signal. ADIO OP amplifier output (Not used.) AVSS3...
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Pin No. Pin Name Pin Description AVSS2 — R-ch, Analog GND. ROUT2 R-ch, LINE output. (Not used.) AIN2 R-ch, OP amplifier input. (Not used.) AOUT2 R-ch, Analog output. (Not used.) AVDD2 — R-ch, Analog power supply. AVSS2 — R-ch, Analog GND. VSS0 —...
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• IC501 MB90574PFV-G-133-BND (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name Pin Description SEKOUT SEEK OUT output AF-SEEK AF SEEK output WIDE WIDE/NARROW select output ST-MONO Use a thing both as ST-IND display input and force MONO output. TUNMUTE Tuner mute output FM-ON FM ON output TU-ON...
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Pin No. Pin Name Pin Description RAMBU RAM reset detection input POWSEL Power select initial setting input EQ-SEL Equalizer connection with/without detection initial input TESTIN Test mode setting detection input DOORIND Door indicator output TIRPLAY Audio line select control output at CSV. 61, 62 SUB-SW1, 0 Simple SUB WOOFER control output 1, 0...
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Pin No. Pin Name Pin Description 112, 113 — Not used in this set. CD serial data output CD serial clock output CD serial latch output CSV-NAR Audio composition request signal input LEDON Front panel LED control output — POWON System power control output –...
CDX-C880R 4-3. BLOCK DIAGRAM — CD SECTION — DIGITAL SERVO/ DRAM CONTROLLER OPTICAL PICK-UP RF AMP, LD-APC ERROR AMP D/A CONVERTER DIGITAL SIGNAL PROCESSOR LINE AMP KSS-521A IC501 IC401 IC403 MAIN 3 PD1 59 RFDC PCMD 9 DATI DATA 2 DATA...
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IC4 MB814400C-70PFTN IC551 LC89170M-TLM EXCK CPU INTERFACE WRITE DATA INPUT DATA OUTPUT SBSO DQSY CLOCK BUFFER BUFFER 32 WORD X 8 BIT GENERATOR DUAL PORT RAM CHECKER SRDT SCOR CLOCK WFCK SCLK GENERATOR 4M BIT COLUMN SENSE AMP MEMORY DECODER I/O GATE CELL TIMING...
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IC101 SAA6588 IC10 BU2624FV-E2 IIC-BUS PSWN XOUT SLAVE TRANSCEIVER PHASE SIGNAL PAUSE INTERFACE QUALITY DETECTOR REGISTER AFIN DETECTOR REFERENCE DIVIDER MAIN FMIN PRESCALER DAVN CLOCKED COUNT RDS/RDBS RDS/RDBS COMPARATOR DEMODULATOR DECODER VDDA VDDD VSSA VSSD POWER SUPPLY OSCI AND RESET SHIFT REGISTER LATCH OSCILLATOR AMIN...
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IC103 MSM6688GS TIMING DATA CONTROLLER MCU I/F REGISTER SADX CONTROLLER SADY BUSY PDWN STATUS TEST REGISTER TEST ACON ADDRESS TEST RSEL2 CONTROLLER MCUM RSEL1 ADPCM DGND ANALYZER/ AGND SYNTHESIZER TEST TEST 12BIT CIRCUIT TEST TEST 12BIT CIRCUIT 17 18 19 20 21 22 23 24 IC202 CXA1946BQ-T6 35 34 30 29 28 27 26...
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IC204 CXA1846N-T4 IC401 PCM1716E-BT2 20 19 13 12 11 LRCIN M/IIS SERIAL 8 x OVER MC/DM1 INPUT I/F – 8dB STEP 1dB STEP SAMPLING BCKIN MD/DM0 VOLUME VOLUME MODE DIGITAL MUTE CONTROL FILTER CLKO CRYSTAL & MODE FUNCTION CS/IWO CONTROLLER LATCH BUFFER LATCH...
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IC901 RSC-164 64–57 ADC MIX DACOUT ANALOG CONTROL EXTERNAL MEMORY INTERNAL ROM INTERFACE 32K x 8 32K x 8 high REGISTER SPACE PULSE WIDTH 384 bytes MODULATOR STACK SPACE TIMER 8 bytes XI 2 TIMER XO 2 TIMING AND CONTROL SLEEP POWER CONTROL...
SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by number in the exploded views are not supplied. mark ! or dotted line with mark. Example : ! are critical for safety. •...
5-5. CD MECHANISM SECTION (3) (MG-363S-121) M901 M902 The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 201...
SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by the parts list may be different from the they are seldom required for routine service. mark ! or dotted line with mark. ! are critical for safety.
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DISC IN SW INVERTER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R915 1-216-826-11 METAL CHIP 2.7K 1/16W A-3313-646-A INVERTER BOARD, COMPLETE R916 1-216-821-11 METAL CHIP 1/16W ************************* R917 1-216-830-11 METAL CHIP 5.6K 1/16W R918 1-216-675-11 METAL CHIP 0.5% 1/10W <...