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HCD-XGR80 SERVICE MANUAL E Model Ver 1.1 2003.07 • HCD-XGR80 is the Amplifier, CD player, tape deck and tuner section in LBT-XGR80. Model Name Using Similar Mechanism HCD-XGR60 CD Mechanism Type CDM37B-30BD60C Section Base Unit Name BU-30BD60C Optical Pick-up Name A-MAX.3...
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MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE Dimensions (w/h/d) Approx. 355 x 425 x 451 mm COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS Mass : Approx. 16.4 kg APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
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HCD-XGR80 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.
HCD-XGR80 SECTION 1 This section is extracted from GENERAL instruction manual. Main unit ALPHABETICAL ORDER A – D E – G H – R A EJECTZ/Z B EJECT wh (13) EDIT ea (15) H SPEED DUB ql (14) AMS./> wa (9, 10)
HCD-XGR80 This section is extracted from instruction manual. BUTTON DESCRIPTIONS @/1 1 S – X c/CLOCK SET qs SLEEP 0 (18) h/H qj eh SPECTRUM ANALYZER 4 (20) x qj eh SUPER WOOFER ek (16) .m /M> qj eh SUPER WOOFER MODE ek (16)
HCD-XGR80 SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Case Front panel section Tape mechanism deck PANEL FL board, TC-A board, TC-B board PANEL VR board MIC/GUITAR board, HEADPHONE board FRONT INPUT board D-SW board, CD-L board, Lid (CD) assy, CD-R board...
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HCD-XGR80 2-2. FRONT PANEL SECTION 4 Connector (CN903) 3 Connector (CN311) 5 Connector (CN722) 7 Screw (BVTP 3 X 8) 8 Lug 2 Flat type wire (CN431) 1 Flat type wire (CN371) 9 Screw (BVTP 3 X 8) 0 Lug...
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HCD-XGR80 2-4. PANEL FL BOARD, TC-A BOARD, TC-B BOARD qa Five screws (BVTP 2.6 X 8) w; TC-A board qs Three screws (BVTP 2.6 X 8) 1 Screw (BVTP 2.6 X 8) 2 Lug qk PANEL FL board 3 Bracket (TA)
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HCD-XGR80 2-6. MIC/GUITAR BOARD, HEADPHONE BOARD 1 Connector (CN812) 2 Two screws (BVTP 2.6 X 8) 3 MIC bracket 4 MIC/GUITAR board 5 Two screws (BVTP 2.6 X 8) 6 HEADPHONE bracket 7 HEADPHONE board Front panel 2-7. FRONT INPUT BOARD...
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HCD-XGR80 2-8. D-SW BOARD, CD-L BOARD, LID (CD) ASSY, CD-R BOARD 1 Screw (BVTP 2.6 X8) 5 Two screws 0 Spring (CD) (BVTP 2.6 X 8) 2 D-SW board qf Two screws qa Lid (CD) assy (BVTP 2.6 X 8)
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HCD-XGR80 2-10. CD MECHANISM DECK (CDM37B-30BD60C) 6 Two screws (BVTP 3 X 8) 1 Flat type wire (CN401) 4 Three screws (BVTP 3 X 8) 3 Four screws (BVTP 3 X 8) Wire holder 2 Connector (CN411) 5 Two screws...
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HCD-XGR80 2-11. BASE UNIT-1 (BU-30BD60C) 3 Base unit (BU-30BD60C) 2 Boss 1 BU fitting screw 2-12. BASE UNIT-2 (BU-30BD60C) 6 Base unit (BU-30BD60C) 1 Two floating screws (DIA.12) 2 Two screws (BVTP 2.6 X 8) 3 Two stoppers (BU) 4 Two coil springs...
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HCD-XGR80 2-13. BD BOARD BU-30BD60C 4 Flat type wire (CN102) 5 BD board 1 Remove the two solders. 3 Rivet 2 Remove the two solders. 2-14. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark B as shown in the figure, then set to the groove of disc table.
HCD-XGR80 SECTION 3 TEST MODE [MC Cold Reset] [Sled Servo Mode] (CD service mode) • The cold reset clears all data including preset data stored in the • This mode can run the CD sled motor freely. Use this mode, for RAM to initial conditions.
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HCD-XGR80 2. Tape Deck Section 3. CD Section • The sequence during the aging mode is following as below. • The sequence during the aging mode is following as below. • If an error occurred, stop display that step. • If an error occurred, stop display that step.
HCD-XGR80 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB = 0.775 V 1. Clean the following parts with a denatured alcohol-moistened Precaution swab: 1. Demagnetize the record/playback head with a head demagne- record/playback heads pinch rollers tizer.
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HCD-XGR80 Record/Playback Head Azimuth Adjustment Adjustment Location: Playback Head (Deck A). Record/Playback/Erase Head (Deck B). DECK A DECK B Note: Perform this adjustments for both decks Procedure: 1. Mode: Playback (FWD) test tape MAIN board P-4-A100 MD (VIDEO) OUT jack (J701) (10 kHz, –...
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HCD-XGR80 REC Bias Adjustment DECK B REC Level Adjustment DECK B Procedure: Procedure: 1. Mode: Record 1. Mode: Record FUNCTION: VIDEO FUNCTION: VIDEO MAIN board MAIN board MD(VIDEO) IN jack (J701) MD (VIDEO) IN jack (J701) L-CH, R-CH L-CH, R-CH ...
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HCD-XGR80 Note: Clear RF signal waveform means that the shape “◊” can be CD SECTION clearly distinguished at the center of the waveform. Note : VOLT/DIV : 200mV 1. CD Block is basically designed to operate without adjustment. TIME/DIV : 500ns Therefore, check each item in order given.
HCD-XGR80 SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARD LOCATION Note on Schematic Diagram: Note on Printed Wiring Boards: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. 50 WV or less are not indicated except for electrolytics •...
HCD-XGR80 6-4. SCHEMATIC DIAGRAM – BD SECTION – • See page 46 for IC Pin Function. OPTICAL PICK-UP BLOCK (A-MAX.3) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
HCD-XGR80 6-6.SCHEMATIC DIAGRAM – MOTOR LED SECTION – 6-5.PRINTED WIRING BOARD – MOTOR LED SECTION – • See page 21 for Circuit Boards Location. LED BOARD SENSOR BOARD TABLE MOTOR DRIVER MOTOR BOARD MAIN BOARD (Page 33) MAIN BOARD(2/3) (Page 31)
HCD-XGR80 6-11. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION – The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
HCD-XGR80 6-20.SCHEMATIC DIAGRAM – PA SECTION – The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
HCD-XGR80 6-22.SCHEMATIC DIAGRAM – SUB AMP SECTION – The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
HCD-XGR80 6-23.SCHEMATIC DIAGRAM – TRANS, SUB TRANS SECTION – 6-24.SCHEMATIC DIAGRAM – TRANS, SUB TRANS SECTION – • See page 21 for Circuit Boards Location. BOARD (Page 40) TRANS BOARD BOARD (Page 40) * NOT REPLACEABLE: BUILT IN TRANSFORMER 1-683-444-...
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HCD-XGR80 WAVEFORMS – MAIN BOARD – – BD BOARD – IC101 el FE IC501 qa XC-OUT 3.0Vp-p 0.15Vp-p 32KHz VOL/DIV : 0.1V AC VOL/DIV : 1V AC TIME/DIV : 10 µ sec TIME/DIV : 1msec IC101 ra TE IC501 qd X-OUT 2.0Vp-p...
HCD-XGR80 6-25. IC PIN FUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD3017Q) (BD Board) Pin No. Pin Name Description SOSQ Sub-Q serial output SQCK Clock input for SQSO read-out XRST System reset SYSM Muting input DATA Serial date input,supplied from CPU...
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HCD-XGR80 Pin No. Pin Name Description CLTV Control voltage input for master VCO FILO Filter output for master PLL FILI Filter input for master PLL Chage-pump output for master PLL AVDD3 — Powr supply (+3.3V) — Ground — Power supply (+3.3V)
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HCD-XGR80 • IC501 M30620MCN-A01FP SYSTEM CONTOL (MAIN Board) Description Pin No. Pin Name AUDIO-OUT MD output mute signal output STEREO Stereo signal input TUNED Tuned signal input SIRCS SIRCS input CD-MUTE CD mute signal output – — Not used (open) –...
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HCD-XGR80 Discription Pin No. Pin Name CAPM-H/L Capstan motor high/low signal output CAPM-CTRL Capstan motor REV/FWD/STOP control signal output A-PLAY TCM-A play switch input B-PLAY TCM-B play switch input TC-MUTE TC line mute signal output REC/PB/PASS Not used (open) NR ON/OFF...
HCD-XGR80 SECTION 7 Ver 1.1 2003.07 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories are The components identified by have some differences from the original one. given in the last of this parts list.
HCD-XGR80 7-4. CHASSIS SECTION not supplied not supplied F951 T951 not supplied F961 F962 F963 F964 not supplied not supplied CDM37B-30BD60C not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
HCD-XGR80 SECTION 8 ELECTRICAL PARTS LIST NOTE: Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks • Due to standardization, replacements in the • COILS uH: µH parts list may be different from the parts The components identified by...
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HCD-XGR80 CD-L CD-R D-SW FRONT INPUT Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R103 1-216-835-11 METAL CHIP 1/16W R773 1-249-421-11 CARBON 2.2K 1/4W F R104 1-216-839-11 METAL CHIP 1/16W R774 1-247-843-11 CARBON 3.3K 1/4W R105...
HCD-XGR80 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 2002.03...