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CDX-CA650/CA650V/CA650X SERVICE MANUAL AEP Model UK Model Ver 1.0 2001. 01 Photo: CDX-CA650X • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CD Drive Mechanism Type MG-393X-121//Q Optical Pick-up Name KSS-720A SPECIFICATIONS CD player section...
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.
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CDX-CA650/CA650V/CA650X SECTION 1 GENERAL This section is extracted from instruction manual.
CDX-CA650/CA650V/CA650X SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. 2-2. CD MECHANISM BLOCK 7 bracket (CD) Sub Panel Assy CD Mechanism Block Main Board Heat Sink Chassis (T.U) Assy Disc In Board, Guide (Disc) Arm Roller Assy 5 CD mechanism block 6 PTT 2.6x4...
CDX-CA650/CA650V/CA650X 2-4. HEAT SINK 4 heat sink 3 PTT 2.6x10 2 PTT 2.6x16 1 PTT 2.6x10 2-5. CHASSIS (T.U) ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T.U) assy lead wires. black white...
CDX-CA650/CA650V/CA650X 2-8. ARM ROLLER ASSY • When installing, take note of the positions bearing (roller) retaining ring (roller) arm (roller) and washers. (Fig. 1) bearing (roller) washer(RA) washer(RA) Fig. 1 2 arm roller assy 3 PS 2x3 4 LOAD board 1 tension spring (RA3) 2-9.
NCO (VCC) Not used. (Open) TELATT Telephone attenuator detection input NCO (VCC) Not used. (Fixed at H in this set) UNISO SONY-BUS data output UNISI SONY-BUS data input UNICKO SONY-BUS clock output 12C SIO I2C BUS serial data input/output Not used. (Open)
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Not used. (Open) Key illumination 1 color/2 color select initial setting input COLSW (L: 1 COLOR, H: 2 COLOR) (Fixed at L: CDX-CA650, H: CDX-CA650V/CA650X) COLSEL 1 color initial setting input (L: amber, H: green) (Fixed at L in this set)
CDX-CA650/CA650V/CA650X 3-2. BLOCK DIAGRAM — CD SECTION — RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR OPTICAL PICK-UP KSS-720A (Page 16) TUNER SECTION LOUT SYSTEM CONTROL ROUT IC501(1/3) CONV R-CH DEMOD PACK CD PACK DSUB CODE TSTB PROCESS TSTB CONV. CD TSO...
CDX-CA650/CA650V/CA650X 3-3. BLOCK DIAGRAM — TUNER SECTION — PJ401-1,-2 PJ401-3, -4 PJ401-5, -6 BUS AUDIO IN AUDIO OUT REAR AUDIO OUT FRONT POWER AMP ELECTRONIC VOLUME IC404 (Page 15) IC401 CNP601 AUX LCH OUT FL FL– TUNER UNIT TU10 MD LCH...
CDX-CA650/CA650V/CA650X 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-CA650/CA650V/CA650X • Refer to page 17 for Waveforms. 3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 29 for IC Block Diagrams. IC B/D (Page 22) IC B/D Note: • Voltage is dc with respect to ground under no-signal conditions.
CDX-CA650/CA650V/CA650X • Refer to page 17 for Waveforms. 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 29 for IC Block Diagrams. IC B/D IC B/D (Page 23) (Page 20) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition.
CDX-CA650/CA650V/CA650X 3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 29 for IC Block Diagrams. IC B/D (Page 22) IC B/D (Page 25) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...
CDX-CA650/CA650V/CA650X 3-13. SCHEMATIC DIAGRAM — KEY SECTION — (Page 25) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...
CDX-CA650/CA650V/CA650X • IC Block Diagrams IC1 µPD63711GC-8EB 71 70 MICROCOMPUTER INTERFACE AGCI 50 C2D3 COMPARATOR 49 C2D2 CD-TEXT DECODER 48 C2D1 SUB-CODE PROCESSOR MEMORY 47 C1D2 PROCESSOR SRAM AUTO GAIN FD/TD/SD/MD 46 C1D1 CONTROLLER CONTROLLER AGND 45 DGND DIGITAL PLL...
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CDX-CA650/CA650V/CA650X IC2 BA5810FP IC505 BA8270F BUS ON BIAS BUS ON SWITCH LOADING PRE OPIN4+ RESET FWD REV – OPIN4– SWITCH BUS ON LDCONT CLK IN BATTERY BATT BU IN POWER SWITCH OPOUT4 SAVE OPIN3+ – OPIN3– VREF DATA DATA IN PREVCC (PRE.LOADING)
CDX-CA650/CA650V/CA650X SECTION 4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark. number in the exploded views are not supplied. Example : 0 are critical for safety.
CDX-CA650/CA650V/CA650X 4-5. CD MECHANISM SECTION (3) (MG-393X-121//Q) M901 M902 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. Description Remark Ref. No. Part No.
CDX-CA650/CA650V/CA650X SECTION 5 DISC IN 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.
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CDX-CA650/CA650V/CA650X SERVO SUB (CD) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > ************** HARDWARE LIST 1-781-759-21 VIBRATOR, CERAMIC (CHIP TYPE) ************** (16.9344MHz) 7-685-790-01 SCREW +PTT 2.6X4 (S) ************************************************************* 7-685-792-09 SCREW +PTT 2.6X6 (S)
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CDX-CA650/CA650V/CA650X REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...