SONY HCD-VX90AV free download

File name SONY HCD-VX90AV.pdf

HCD-VX90AV SERVICE MANUAL E Model HCD-VX90AV is the tuner, deck, CD and amplifier section in MHC-VX90AV. Model Name Using Similar Mechanism HCD-GRX80/RXD8/RXD8S CD SECTION CD Mechanism Type Base Unit Type Optical Pick-up Type TAPE DECK SECTION CDM38L-5BD34L BU-5BD34L KSS-213D/Q-NP Model Name Using Similar Mechanism HCD-GRX80/RXD8/RXD8S Tape Transport Mechanism Type TCM-230AWR2/230PWR2 SPECIFICATIONS -- Continued on next page -- COMPACT DISC DECK RECEIVER MICROFILM ­1­ CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing · Keep the temperature of soldering iron around 270°C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering. Laser component in this product is capable of emitting radiation exceeding the limit for Class 1. This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior. SAFETY-RELATED COMPONENT WARNING !! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE 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. MODEL IDENTIFICATION -- BACK PANEL -- Parts No. PARTS No. 4-215-642-1 4-215-642-3 4-215-642-4 4-215-642-5 MODEL EA, MY, SP model IA model E model TH model · Abbreviation SP : Singapore model MY : Malaysia model IA : Indonesia model TH : Thai model EA : Saudi arabia model ­2­ TABLE OF CONTENTS 1. SERVICING NOTE ... 4 2. GENERAL ... 7 3. DISASSEMBLY 3-1. 3-2. 3-3. 3-4. 3-5. Loading Panel ... 9 Front Panel ... 9 Cassette Lid and Tape Mechanism ... 10 CD SW Board and Panel Board ... 10 Disc Tray ... 11 8. EXPLODED VIEWS 8-1. 8-2. 8-3. 8-4. 8-5. 8-6. 8-7. 8-8. Case Section ... 92 Chassis Section ... 93 Front Panel Section ... 94 CD Mechanism Deck Section-1 (CDM38L-5BD34L) ... 95 CD Mechanism Deck Section-2 (CDM38L-5BD34L) ... 96 Base Unit Section (BU-5BD34L) ...