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HCD-RV222 3 7 63 1515 0 SERVICE MANUAL E Model Ver. 1.1 2005. 12 • HCD-RV222 is the tuner, deck, CD and amplifier section in MHC-RV222. Model Name Using Similar Mechanism HCD-RV22 CDM74-K4BD49 CD Mechanism Type CDM74KS-KBD49 Section Base Unit Name...
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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.
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HCD-RV222 3 7 63 1515 0 Notes on Chip Component Replacement NOTES ON LASER DIODE EMISSION CHECK • Never reuse a disconnected chip component. The laser beam on this model is concentrated so as to be focused on • Notice that the minus side of a tantalum capacitor may be the disc reflective surface by the objective lens in the optical pick- damaged by heat.
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HCD-RV222 Ver. 1.1 3 7 63 1515 0 MODEL IDENTIFICATION PLAYABLE DISC You can playback the following discs on this system. The other – BACK PANEL – discs cannot be played back. Part No. List of playable discs Format of discs...
HCD-RV222 SECTION 1 SERVICE NOTE 3 7 63 1515 0 1-1. SERVICE POSITION OF CD MECHANISM DECK Remove the CD mechanism deck and place it on top of the pedestal as shown. Inspect the BD49 board in this set up.
HCD-RV222 SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note : Disassemble the unit in the order as shown below. 3-1. CASE (TOP) (Page 10) 3-2. CD DOOR (Page 10) 3-3. FRONT PANEL SECTION (Page 11) 3-4. CD MECHANISM DECK 3-5.
HCD-RV222 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 3-1. CASE (TOP) qd two screws (+BVTP 3 × 10) qh case (top) 7 two screws (case 3 TP2) qs case (side-L) 9 screw (+BVTP 3 ×...
HCD-RV222 3 7 63 1515 0 3-17. MOTOR (LD) BOARD 2 two screws (+BTTP (M2.6)) 4 Remove the two solders. 3 MOTOR (LD) board 5 l oading motor assy (M751) 1 b elt (loading) L 13942296513 u163 http://www.xiaoyu163.com...
HCD-RV222 SECTION 4 TEST MODE 3 7 63 1515 0 MC COLD RESET CD TRAY LOCK MODE The cold reset clears all data including preset data stored in the This mode is used to unable to take sample disc out of tray in the RAM to initial conditions.
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HCD-RV222 3 7 63 1515 0 AGING MODE 3. Tape Deck Section The sequence during the aging mode is following as below. This mode can be used for operation check of CD section and tape If an error occurred, stop display that step.
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HCD-RV222 3 7 63 1515 0 MC TEST MODE 1. Mechanism Deck Error Code Mode When this mode is entered, mechanism deck error code is displayed This mode is used to check operations of microprocessor. with the 10-character format on the fluorescent indicator tube.
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HCD-RV222 3 7 63 1515 0 The 7th and 8th digit from the left indicates: The 5th and 6th digit from the left indicates: (Motor status display) (Error step display) The 7th and 8th digit from the left indicates which motor output The 5th and 6th digit from the left indicates which processing when status when an error occurred is indicated.
HCD-RV222 SECTION 5 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 Note: Clear RF signal waveform means that the shape “ ◊ ” can be clearly CD SECTION distinguished at the center of the waveform. Note: RF signal waveform 1. CD Block is basically designed to operate without adjustment.
HCD-RV222 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM — AUDIO/VIDEO CD SECTION — +3.3V REGULATOR CD +5V Q581 FROM IC505 (1/2) AUDDTO0 MAIN DATA VOUTL CD L CD SERVO LOW-PASS SECTION SECTION AUDBCK FILER...
HCD-RV222 3 7 63 1515 0 6-5. CIRCUIT BOARDS LOCATION VMP43GY board SENSOR board BD49 board SW board MOTOR (TB) board MOTOR (LD) board DRIVER board VCD CONNECT board TRANS board AMP board L 13942296513 VIDEO OUT board SUB TRANS board...
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HCD-RV222 Ver. 1.1 3 7 63 1515 0 • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) •...
HCD-RV222 3 7 6 3 1 5 1 5 0 • Refer to page 53 for IC Block Diagrams. 6-16. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 59 for IC Pin Description of IC371. (Page 40)
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HCD-RV222 3 7 63 1515 0 • IC BLOCK DIAGRAMS IC103 CXA2581N-T4 (BD49 BOARD) RW/ROM DC OFST RFDCI – – RFDCO – RW/ROM VOFST APC AMP EQ ON/OFF RFAC EQ IN RW/ROM RFAC AC SUM SUMMING VOFST – –...
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HCD-RV222 3 7 63 1515 0 IC504 PCM1748E/2K (VMP43GY BOARD) 15 14 ZERO DETECT SYSTEM FUNCTION CLOCK OUTPUT AMP AND CONTROL MANAGER CONVERTER LOW-PASS FILTER INTERFACE 8 TIME OVER SAMPLING ENHANCED DIGITAL FILTER MULTI-LEVEL WITH SYSTEM DELTA-SIGMA FUNCTION CLOCK...
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HCD-RV222 3 7 63 1515 0 • IC Pin Function Description • IC505 CXD1887R (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, MPEG VIDEO/AUDIO DECODER, VIDEO SIGNAL ENCODER) (VMP43GY BOARD (2/2)) Pin No. Pin Name Pin Description Connected to ground via a capacitor.
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HCD-RV222 3 7 63 1515 0 Pin No. Pin Name Pin Description IVS4 — Ground pin (for I/O) DRCAS Column address strobe signal output to the D-RAM LVD4 — Digital power supply pin (+2.5 V) (for AV decoder block)
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HCD-RV222 3 7 63 1515 0 Pin No. Pin Name Pin Description L SENS SENS signal input SENS SENS signal output L SLCK SENS serial data readout clock signal output SCLK SENS serial data readout clock signal input VDD3 —...
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HCD-RV222 3 7 63 1515 0 Pin No. Pin Name Pin Description AVS0 — Analog ground pin ADIO Output for the test Not used. RFDC RF signal input from the RF amplifier Center servo analog signal input Tracking error signal input from the RF amplifier...
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HCD-RV222 3 7 63 1515 0 Pin No. Pin Name Pin Description AUDDTO1 Serial audio data output Not used. (Open) AUDBCK Serial audio bit clock signal (2.8224 MHz) output to the digital filter AUDLRCK Serial audio L/R sampling clock signal (44.1 kHz) output to the digital filter...
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HCD-RV222 3 7 63 1515 0 • IC371 BU2099FV (SP DRIVER) (MAIN BOARD (2/2)) Pin No. Pin Name Pin Description — Ground pin N.C. — Not used. (Open) DATA Serial data input from the motor/plunger driver CLOCK Serial data transfer clock signal input from the system controller...
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HCD-RV222 3 7 63 1515 0 • IC601 LC876964C-52S6-E (SYSTEM CONTROLLER) (PANEL BOARD (2/2)) Pin No. Pin Name Pin Description O-MP3 CS CS signal output to CD digital processor O-MP3 LP LP signal output to CD digital processor and motor signal output...
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HCD-RV222 3 7 63 1515 0 Pin No. Pin Name Pin Description STREAM-LED4 Illumination LED control signal output STREAM-LED3 Illumination LED control signal output STREAM-LED2 Illumination LED control signal output STREAM-LED1 Illumination LED control signal output I-LC72121 DI Data signal input from tuner...
HCD-RV222 Ver. 1.1 3 7 63 1515 0 7-2. FRONT PANEL SECTION (1) not supplied (REM board) FL601 supplied L 13942296513 supplied not supplied not supplied not supplied (H/P JACK board) Ref. No. Part No. Description Remark Ref. No.
HCD-RV222 3 7 63 1515 0 7-4. FRONT PANEL SECTION (3) not supplied not supplied not supplied supplied not supplied (6 STREAM LED board) not supplied not supplied L 13942296513 not supplied not supplied not supplied Ref. No. Part No.
HCD-RV222 Ver. 1.1 3 7 63 1515 0 7-5. MAIN BOARD SECTION not supplied PT901 not supplied (TRANS board) not supplied FC901 F905 F906 F907 F904 L 13942296513 not supplied not supplied Ref. No. Part No. Description Remark Ref. No.
HCD-RV222 Ver. 1.1 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.
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HCD-RV222 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page.