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18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV SERVICE MANUAL AEP Model UK Model HCD-XB800AV E Model Australian Model HCD-DR7AV HCD-DR7AV/XB800AV is the tuner, deck, CD and amplifier section in LBT-DR7AV/XB800AV. Photo: HCD-DR7AV Model Name Using Similar Mechanism HCD-DR4/DR5/DR6/DR440/ W300/W5000/XB500 CD Mechanism Type CDM37M-5BD32L SECTION...
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl – 2 – World of free manuals...
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WITH MARK ! 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. – 3 – World of free manuals...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl SECTION 1 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK SERVICING NOTE OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic About CD-TEXT display break-down because of the potential difference generated by the This unit is provided with a simple CD-TEXT display function.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 3-3. SUB PANEL 7 Three screws (BVTP 2.6x8) 6 Two screws (BVTP 2.6x8) 4 Two screws (BTP 2.6x6) 1 Two screws (BVTP 2.6x8) 3 Open the CD lid assembly 2 Front input board 9 Two screws (BVTP 2.6x8) 0 Bracket (CD-R2) 5 Screw (BVTP 3x8) 8 Sub panel block...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 3-8. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark ” as shown in the figure, then set to the groove of disc table. Stop screw Screw (BVTP3X8) Screw (BVTP3X8) Bracket (BU) Disc table –...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl SECTION 4 SERVICE MODE MC Cold Reset • The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer. Procedure: 1. Press three buttons t/CLOCK SET , ENTER , and 1/u simultaneously. 2.
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl AMS Test Mode • This mode is used for checking the AMS operations of the tape deck. 7-819-039-12 Alignment tape, AMS-110A Procedure: 1. Press the 1/u button to turn the set ON. 2. Set the tape (AMS-110A). 3.
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl • Display when ended abnormally When the tape deck is abnormal: The state when ended abnormally is displayed. The contents of display are the same as that during aging. When the CD player is abnormal: A message indicating that errors such as “CD MEC ERR” have occurred. Check the error contents in the following error history display mode.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head damagnetizer. record/playback heads pinch rollers 2. Do not use a magnetized screwdriver for the adjustments. erase head rubber belts 3.
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl Tape Speed Adjustment (Deck A) 3. Mode: Playback test tape Note: Set the test mode using the following method and begin tape P-4-A100 (10kHz, –10dB) speed adjustment. oscilloscope In the test mode, the speed will switch to double speed or normal speed each time the HI-SPEED DUB button is pressed.
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl Record Bias Adjustment (Deck B) Record Level Adjustment (Deck B) Procedure: Procedure: INTRODUCTION INTRODUCTION When set to the test mode performed in Tape Speed Adjust- When set to the test mode performed in Tape Speed Adjust- ment, when the tape is rewound after recording, the “REC memory ment, when the tape is rewound after recording, the “REC memory mode”...
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl Note: Clear RF signal waveform means that the shape “◊” can be CD SECTION clearly distinguished at the center of the waveform. Note: RF signal waveform 1. CD Block is basically constructed to operate without adjustment. VOLT/DIV : 200mV TIME/DIV : 500ns Therefore, check each item in order given.
18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV – DECK SECTION – PB A/B S1008 S1004 MS OUT B CrO A CrO CN301 R CH RV311 28 27 PLAYBACK IC611 A 120/70 B NORM/CROM/ LEVEL PB-A/B DECK A METAL A IN PB OUT B IN...
18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV – POWER SECTION – (DR7AV model) DISPLAY MIC-SIG SECTION MIC VOLUME MIC AMP ECHO CONTROL MIC LEVEL MIC AMP (Page 33) RV850 IC850 (1/2) IC851 RV851 IC850 (2/2) J801 MAIN 1 MIX MIC LPF 2 IN...
18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV – POWER SECTION – (XB800AV model) DISPLAY SECTION MIC-SIG (Page 33) MIC AMP MIC VOLUME ECHO CONTROL MIC LEVEL MIC AMP IC850 (1/2) RV850 IC851 RV851 IC850 (2/2) MAIN 1 J801 SECTION MIX MIC LPF 2 IN...
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18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV – DISPLAY SECTION – DISPLAY CONTROL IC601 REMOTE CONTROL SIRCS RECIEVE IC602 S702 SERIAL PARALLEL JOG A ROTARY CONVERTER ENCODER JOG B IC604 D611 – D613, D616 – D621, D623 – D627, D635 – D638 LED SCK LED LATCH •...
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18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV WAVEFORMS – MAIN (2/5) SECTION – THIS NOTE IS COMMON FOR PRINTED WIRING – BD (CD) SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 5.5Vp-p 3.1Vp-p For schematic diagrams.
18/2/2013 www.nostatatech.nl HCD-DR7AV/XB800AV 7-7. SCHEMATIC DIAGRAM – MAIN (2/5) SECTION – • See page 36 for Waveforms. • See page 41 for Printed Wiring Board. • See page 104 for IC Pin Functions. (Page 51) (Page 44) (Page 52)
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 7-40. IC PIN FUNCTIONS • IC501 MAIN CONTROL (M30622MA-A08FP) (MAIN board) Pin Name Function Pin No. POWER Power amp ON/OFF signal output POWER Power ON/OFF signal output F-RELAY Front speaker relay control output REAR-RELAY Rear speaker relay control output (Not used) CD-POWER CD power on signal output LINE-MUTE...
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl Pin Name Function Pin No. STEREO Stereo detection for tuner TUNED Tuned detection for tuner ST-CE Tuner chip enable output ST-DOUT Tuner data output ST-DIN Tuner data input ST-CLK Tuner clock output SENS BD Condition signal input HOLD MODE signal output CD latch signal output...
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www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl • IC601 DISPLAY CONTROL (TMP88CS76F-6004/TMP88CS76F-6000) (PANEL FL board) Pin No. Pin Name Function SIRCS Remote commander signal input JOG A Rotary encoder (S702) pulse input LED SCK LED clock signal output LED LATCH LED latch signal output LED DAT LED serial data output LED POWER...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl SECTION 8 EXPLODED VIEWS NOTE: The components identified by • Items marked “*” are not stocked since they are • Abbreviation mark ! or dotted line with mark seldom required for routine service. Some delay : East European model ! are critical for safety.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 8-2. FRONT PANEL SECTION 1 not supplied FL601 not supplied Supplied with RV850 not supplied Supplied with J803 Supplied with J801 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-214-716-01 KNOB (VOL) 4-214-717-01 CURSOR * 52...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 8-4. CHASSIS SECTION XB800AV T901 T951 not supplied not supplied not supplied not supplied CDM37M-5BD32L (SP,EA) CNP901 (UK,EE,CIS) (AEP,UK,EE,CIS,EA,SP) CNP901 CNP901 (AUS) (TH) not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 8-5. TC MECHANISM SECTION 1 (TCM230AWR2/230PWR2) *NOTE: Two types of parts which are not interchangeable are available for the Head deck (A) ASSY and Head deck (B) ASSY. When replacing the parts, refer to the following figure, and use the appropriate part.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 8-6. TC MECHANISM SECTION 2 (TCM230AWR2/230PWR2) *NOTE: Two types of parts which are not interchangeable are available for the mechanical block assembly. When replacing the parts, refer to the following figure, and use the appropriate part. Parts with “P” mark: 230PWR2 Parts without “P”...
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl 8-8. BASE UNIT SECTION (BU-5BD32L) M101 M102 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No.
www.freeservicemanuals.info 18/2/2013 www.nostatatech.nl SECTION 9 AUDIO ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark uA...: µ...