NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES • Notice that the minus side of a tantalum capacitor may be dam- SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. aged by heat.
SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. SUB PANEL (CD) ASSY 4 two claws 6 sub panel (CD) assy 2 PTT 2.6x6 3 claw 5 CNP800 1 PTT 2.6x6 2-2. CD MECHANISM BLOCK 7 bracket (CD) 6 PTT 2.6x6 5 CD mechanism block...
2-3. MAIN BOARD 4 PTT 2.6x6 6 MAIN board 5 PTT 2.6x6 3 PTT 2.6x8 2 PTT 2.6x8 1 PTT 2.6x8 2-4. HEAT SINK 7 heat sink 6 PTT 2.6x8 5 PTT 2.6x8 4 PTT 2.6x8 3 PTT 2.6x12 2 PTT 2.6x8 1 PTT 2.6x8...
2-5. CHASSIS (T) SUB ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T) sub assy lead wires. black white 2-6. LEVER SECTION 5 guide (disc) 6 lever (R) 3 tension spring (LR) 7 lever (L) 1 PS 2x3 2 DISC IN SW board 4 claws...
2-9. FLOATING BLOCK ASSY 6 floating block assy 7 compression spring (FL) 1 tension spring (KF1) 8 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow. 2 damper (T) 3 damper (T) 2-10.
SECTION 3 DIAGRAMS 3-1. IC PIN DESCRIPTIONS • IC501 CXD2598Q (DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR) (SERVO BOARD) Pin No. Pin Name Pin Description DVDD — Digital power supply pin DVSS — Digital ground SOUT Servo brock serial data output (Not used.) SOCK Servo brock serial data read clock output (Not used.) XOLT...
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Pin No. Pin Name Pin Description Tracking error signal input Center servo analog input RFDC RF signal input ADIO Test pin (Not used.) AVSSO — Analog ground IGEN Constant current input from OP amplifier. AVDDO — Analog ground ASYO EFM full-swing output (“L”: VSS, “H”: VDD) ASYI Asymmetry comparate voltage input RFAC...
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• IC5 CXP84640-072Q (CD SYSTEM CONTROL) (SERVO BOARD) Pin No. Pin Name Pin Description ITRPT — Not used in this set. 2, 3 — — Not used in this set. 4, 5 — Not used in this set. OPEN Front panel open detection input CLOSE Front panel close control output LINKOFF...
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Pin No. Pin Name Pin Description SENS SENS signal input — — Not used in this set. — — Not used in this set. 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) SCOR...
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• IC801 MN101C49KTB (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name Pin Description VREF– — Ground for A/D converter power supply S METER S meter voltage detect signal input FM AGC FM auto gain control signal input KEY IN1 KEY signal input KEY IN0 KEY signal input DSTSEL...
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Pin No. Pin Name Pin Description AMP ON Power supply on/off control signal output System attenuate control signal output AMP MUT Power amp attenuate control signal output VOL MUT Mute control signal output for electrical volume TU ON Tuner attenuate signal output EEP SDA Tuner EEPROM serial data signal input/output EEP SCL...
CDX-C5000X/C5005/C6800X 3-3. BLOCK DIAGRAM — TUNER SECTION — PJ400 PJ400 BUS AUDIO IN AUDIO OUT REAR AUDIO OUT FRONT –5 –6 –3 –4 –1 –2 POWER AMP ELECTRONIC VOLUME IC101 IC701 CNP501 AUX L OUT LF FL– TUNER UNIT TU601...
CDX-C5000X/C5005/C6800X 3-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) for schematic diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
CDX-C5000X/C5005/C6800X 3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 35 for IC Block Diagrams. KSS-720A • Waveforms (MODE:PLAY) Approx. 200mVp-p (TE) Approx. 620mVp-p (FE) 1.2Vp-p (RFO) Note: • Voltage and waveforms are dc with respect to ground under no-signal conditions.
CDX-C5000X/C5005/C6800X 3-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 36 for IC Block Diagrams. (Page 26) Note: • Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : CD PLAY ∗...
CDX-C5000X/C5005/C6800X 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 36 for IC Block Diagrams. (Page (Page 32) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ) : AM <...
CDX-C5000X/C5005/C6800X 3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 35 for IC Block Diagrams. Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ) : AM < > : CD PLAY...
CDX-C5000X/C5005/C6800X 3-14. SCHEMATIC DIAGRAM — DISPLAY SECTION — (Page 32) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...
SECTION 4 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 0 or dotted line with mark Example : • Items marked “*” are not stocked since 0 are critical for safety.
4-5. CD MECHANISM SECTION (3) (MG-383Z-121//K) M901 M902 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour la 0 are critical for safety. sécurité. Replace only with part number Ne les remplacer que par une piéce specified.
SECTION 5 DISC IN SW DISPLAY ELECTRICAL PARTS LIST 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.