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HCD-CPX1 SERVICE MANUAL AEP Model UK Model Ver 1.0 2003.02 HCD-CPX1 is the Amplifier, CD player, Tape Deck and Tuner section in CMT-CPX1. Model Name Using Similar Mechanism CD Mechanism Type CDM55C-K6BD44S Base Unit Name BU-K6BD44S Section Optical Block Name...
AND IN THE PARTS LIST ARE CRITICAL TO SAFE (CDM55C-K6BD44S) ............ 52 OPERATION. REPLACE THESE COMPONENTS WITH 7-9. Base Unit (BU-K6BD44S) ..........53 SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- ELECTRICAL PARTS LIST ....... 54...
HCD-CPX1 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.
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HCD-CPX1 TAPE MECHANICAL DECK SERVICE POSITION Set up the service position with putting an insulator under the mechanical deck as the figure shown below. tape mechanical deck insulator CD MECHANISM DECK SERVICE POSITION Set up the service position for the CD mechanism deck with disassembling the entire set as the figure shown below.
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HCD-CPX1 NOTE ON LEADING THE WIRE (FLAT TYPE) (9 CORE) Lead the wire (flat type) (9 core) properly to prevent the wire from coming out from the right side of the guides on the sub panel or sagging inside of the lid.
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HCD-CPX1 CLINCHING THE WIRE (FLAT TYPE) (21 CORE) AMP board heat sink Clinch the wire (flat type) (21 core) to prevent the wire from contacting with the heat sink of the AMP board. HANDLING TWO CABLES FROM THE SUB POWER AND THE SWITCHING REGULATOR TO THE MAIN BOARD Note: Fix two cables with the lead pin and the fabric non woven (10 –...
HCD-CPX1 SECTION 2 This section is extracted from instruction manual. GENERAL • LOCATION OF CONTROLS – Front View – BUTTON DESCRIPTIONS ALPHABETICAL ORDER ?/1 (power) 1 R – Z A – Q TAPE Z (eject) 4 Remote sensor 2 BASS +/– wa...
HCD-CPX1 – Remote Control – ALPHABETICAL ORDER BUTTON DESCRIPTIONS ?/1 (power) 4 A – E F – Z TAPE nN (play) 7 CD ws FUNCTION wg TAPE x (stop) 8 CLEAR w; PLAY MODE wa CD NX (play pause) 0...
HCD-CPX1 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 10) 3-3. FRONT PANEL SECTION (Page 10) 3-4. TC BOARD, 3-5. MAIN BOARD MECHANICAL DECK (Page 11) (Page 11) 3-6.
HCD-CPX1 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE 4 case 2 three screws × (BVTP3 1 two case screws 1 two case screws 3-3. FRONT PANEL SECTION 3 wire (flat type) (19 core) (CN221) 1 screw ×...
HCD-CPX1 3-4. TC BOARD, MECHANICAL DECK 2 wire (flat type) (8 core) 6 four screws (CN602) × 1 wire (flat type) (19 core) (BVTP3 (CN603) Note: Must not use a magnetic screwdriver to prevent the screws from being magnetized. 7 ground wire lead...
HCD-CPX1 3-8. LOADING BOARD 2 belt (CDM55) 3 Pull the tray (CDM55D) pushing B . 1 Rotate the gear(A) in the direction of arrow A . 5 loading board 4 two screws (BTP2.6 × 8) 3-9. CAM (CDM55) 3 spacer (55)
HCD-CPX1 3-10. BASE UNIT (BU-K6BD44S) 6 base unit (BU-K6BD44S) 1 two floating screws (PTPWHM2.6) 2 two screws (BTTP M2.6) 3 two stoppers (BU) 5 two insulators 5 two insulators...
HCD-CPX1 SECTION 4 TEST MODE [CMN (MC) TEST MODE] [SHIP MODE (NO MEMORY CLEAR) ] • This mode is used to check operations of Amplifier. • This mode moves the optical pick-up to the position durable to Procedure: vibration. Use this mode when returning the set to the customer 1.
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HCD-CPX1 [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 If an error occurred, stop display that step. tape deck section.
HCD-CPX1 SECTION 5 ELECTRICAL ADJUSTMENTS REC LEVEL ADJUSTMENT DECK SECTION 0 dB=0.775 V Procedure: [FUNCTION] 1. Press the key to select “MD” or “VIDEO”. Note: Confirm each contents of this section first of all. If the results are not satisfied, do the adjustment.
HCD-CPX1 Checking Location: CD SECTION – BD BOARD (Conductor Side) – Note: CD Block is basically constructed to operate without adjustment. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. Use an oscilloscope with more than 10 MΩ impedance. Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks.
HCD-CPX1 6-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section – ANTENNA TUNER UNIT TUNER L-CH (Page 21) FM ANT L-CH FM 75Ω COAXIAL ANT GND R-CH R-CH AM ANT ST DOUT ANT GND ST DIN ST CLK ST CE MUTING ST MUTE...
HCD-CPX1 6-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF AMP board •...
HCD-CPX1 6-12. SCHEMATIC DIAGRAM – LOADING/MAIN (2/2) Boards – • • See page 28 for Waveforms. See page 38 for IC Block Diagram. (2/2) BACK LIGHT +7V LED GND LCD RESET LCD CLK LCD DATA Q433 C432 DTA123YKA LCD CS...
HCD-CPX1 6-18. SCHEMATIC DIAGRAM – HP/SP OUT/SUB POWER Boards – FB801 CN701 Lch-1 C817 NO805 L721 0.001 FB706 Lch-2 C701 HP DET 470p J801 HP R (Page 33) PHONES C818 C702 0.001 HP GND 470p FB707 HP L J701 L731...
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HCD-CPX1 • IC Block Diagrams – BD Board – IC101 CXD3017Q IC103 CXA2647N-T4 ROM/RW DC OFST RFDCI – – ERROR RFDC DIGITAL CORRECTOR ASYMMETRY DIGITAL CORRECTOR OPERATIONAL LRCK AMPLIFIER ANALOG SWITCH PCMD INTERFACE DEMODULATOR – ROM/RW VOFST CONVERTER EMPH XVDD...
HCD-CPX1 6-19. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC401 M30622MGN-B08FP (SYSTEM CONTROLLER (CD MECHANISM CONTROL)) Pin No. Pin Name Description LCD ON Power on/off control signal output for liquid crystal display “H”: power on RDS DATA Serial data input from the RDS decoder on the tuner unit...
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HCD-CPX1 Pin No. Pin Name Description LED STANDBY LED drive signal output of the standby indicator “H”: LED on SC DT Serial data output to the digital audio signal processor SC SHIFT Serial data shift clock signal output to the digital audio signal processor...
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HCD-CPX1 Pin No. Pin Name Description TC END SW Tape end detect switch input terminal Recording-proof claw (forward/reverse) detect switch and cassette in detect switch input terminal TC HALF/REC/SW (A/D input) MODEL Model setting terminal DEST Destination setting terminal 94, 95...
HCD-CP101 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
HCD-CPX1 7-2. FRONT PANEL SECTION-1 not supplied not supplied lid (TC) section front panel section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-244-021-01 SPRING (LID TC), TORSION 4-244-014-01 LEVER (EJECT) 1-796-456-31 DECK, MECHANICAL 4-244-023-01 SPRING (EJECT), COMPRESSION...
HCD-CPX1 7-6. CHASSIS SECTION-2 chassis section-3 not supplied CDM55C-K6BD44S not supplied 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.
HCD-CPX1 7-7. CHASSIS SECTION-3 not supplied not supplied not supplied (SP out board) not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No.
HCD-CPX1 7-9. BASE UNIT SECTION (BU-K6BD44S) M101 M102 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.
HCD-CPX1 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
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HCD-CPX1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R182 1-216-826-11 METAL CHIP 2.7K 1/10W < JACK > R183 1-216-833-11 METAL CHIP 1/10W J101 1-770-272-11 JACK, PIN 2P (MD (VIDEO) IN) R184 1-216-821-11 METAL CHIP...
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HCD-CPX1 MAIN SP OUT SUB POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R453 1-216-809-11 METAL CHIP 1/10W SP OUT BOARD R454 1-216-809-11 METAL CHIP 1/10W ************* R455 1-216-809-11 METAL CHIP 1/10W R456 1-216-809-11 METAL CHIP 1/10W <...
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HCD-CPX1 SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R852 1-216-809-11 METAL CHIP 1/10W A-4731-251-A SWITCH BOARD, COMPLETE R853 1-216-809-11 METAL CHIP 1/10W R854 1-216-809-11 METAL CHIP 1/10W *********************** R855 1-216-809-11 METAL CHIP 1/10W < CAPACITOR >...
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HCD-CPX1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C646 1-130-486-00 MYLAR 0.018uF R609 1-216-825-11 METAL CHIP 2.2K 1/10W R610 1-216-832-11 METAL CHIP 8.2K 1/10W C647 1-126-964-11 ELECT 10uF R611 1-216-837-11 METAL CHIP 1/10W C651 1-126-947-11 ELECT...
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HCD-CPX1 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...