Sony Mhc 801 Service Manual

• MHC-GRX9900 SERVICE MANUAL ARGENTINE Model Photo: HCD-RXD9 (US model) Dolby noise reduction manufactured under license Model Name Using Similar Mechanism from Dolby Laboratories Licensing Corporation. CD Mechanism Type CDM38LH-5BD32L “DOLBY” and the double-D symbol a are trade- marks of Dolby Laboratories Licensing Corporation. Section Base Unit Name BU-5BD32L. • LINE WITH MARK! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.

Find Downloads, Manuals, Tutorials, FAQ (Frequently Asked Questions), Tips & Tricks, How to's, Firmware, Drivers, Software, Problem Solving about MHC-V801 Skip to Content Main Menu SONY.

REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. • SECTION 1 SERVICING NOTES TABLE OF CONTENTS SERVICING NOTES SAFETY CHECK-OUT.3 After correcting the original service problem, perform the follow- ing safety check before releasing the set to the customer: GENERAL Check the antenna terminals, metal trim, “metallized” knobs, Location of Controls. • MHC-GRX9900 SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – CD SERVO Section – FILTER DIGITAL SIGNAL PROCESSOR, DIGITAL FILTER, D/A CONVERTER IC101 (1/2) RF AMP, 56 53 FOCUS/TRACKING ERROR AMP IC103 DETECTOR CD D+5V PCMD LRCK INTERFACE C2PO RF EQ RFAC ASYMMETRY DIGITAL SUMMING. Windows phone xap file decompiler online. • MHC-GRX9900 7-2.

BLOCK DIAGRAM – TAPE DECK Section – DECK PROCESS DECK A/B SELECT, PB/REC EQ AMP, DOLBY NR AMP, ALC, AMS IC301 • SIGNAL PATH: PLAYBACK (DECK A) HP101 DOLBY PASS (PLAYBACK): PLAYBACK (DECK B) PB OUT (L) PB-L PB EQ AMP AIN (L) • MHC-GRX9900 7-3. BLOCK DIAGRAM – MAIN Section – REC-L (Page 22) MD OUT R-CH J711 MIX MIC J101 (2/2) MIC AMP MIC AMP IC712 (1/2) IC712 (2/2) R-CH SUPER RV712 WOOFER MIC LEVEL J191 D191 SUPER MUTING WOOFER Q191 BASS BOOST OUT2 F OUT2 GRAPHIC EQUALIZER. • MHC-GRX9900 7-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section – (Page 23) (Page 23) FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL BAND-PASS FILTER IC601 IC603 S LOW FREQ (BPF0) LINE BPF1 BPF2 B.P.F.

BPF3 BPF4 GRID DRIVE REC IN ALL BAND (L+R) Q611 –. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location (In addition to this, the necessary note is printed in each block) TRANS board SUB TRANS board Note on Printed Wiring Board: Note on Schematic Diagram: (RXD9) •.

• MHC-GRX9900 7-6. PRINTED WIRING BOARD – BD Board – • See page 28 for Circuit Boards Location. TP(GND) TP(VC) TP(RF) (AGCCON) TP(FE) TP(TE) (Page 43) TP(FE1) • Semiconductor • Semiconductor KSS-213D/Q-NP Location Location (Side A) (Side B) Ref.

Location Ref. • MHC-GRX9900 7-7. SCHEMATIC DIAGRAM – BD Board – • See page 65 for Waveforms. • See page 66 for IC Block Diagrams.

(Page 45) • Voltages and waveforms are dc with respect to ground The components identified by mark! Or dotted under no-signal conditions. • MHC-GRX9900 7-8. PRINTED WIRING BOARDS – CD MOTOR Section – • See page 28 for IC Circuit Boards Location.

(Page 43) DISC TRAY DISC TRAY SLIDE TURN 1-658-577- (DISC TRAY ADDRESS DETECT) (Page 43) – 33 – – 34 –. • MHC-GRX9900 7-9. SCHEMATIC DIAGRAM – CD MOTOR Section – • See page 67 for IC Block Diagrams. DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN (Page 45) MTZJ-T-72 (DISC TRAY SLIDE) DISC TRAY TURN DISC TRAY DISC IN DETECT SENSOR SENSOR DISC TRAY TURN. • MHC-GRX9900 7-10.