Sony SBV55A free download

File name Sony-SBV55A av selector.pdf

SB-V55A SERVICE MANUAL Ver 1.0 2002. 01 US Model SPECIFICATIONS 4 Channels S Video, Video, Audio (L/R) Ч 3 Video, Audio (L/R) Ч 1 Output S Video, Video, Audio (L/R) Ч 1 Dimensions Approx. 7 1/4 Ч 2 1/4 Ч 5 5/8 inches (184 Ч 54 Ч 142 mm) (w/h/d) Mass Approx. 13 oz. (360 g) Power AC power adaptor 120 V AC 6 V DC Optional accessories AC power adaptor (1) Design and specifications are subject to change without notice. The "CE" printed on the unit is available only for the EU member nations. Input AV SELECTOR 9-873-492-01 2002A0400-1 © 2002. 1 Sony Corporation Personal Audio Company Published by Sony Engineering Corporation 1 SB-V55A TABLE OF CONTENTS 1. GENERAL Locating the parts and controls ... 3 Connections ... 3 Connecting the power source ... 3 2. DISASSEMBLY 2-1. Cover, Upper ... 4 2-2. Main Board ... 4 3. DIAGRAMS 3-1. 3-2. 3-3. 3-4. IC Pin Description ... 5 Block Diagram ­Main Section­ ... 6 Printed Wiring Board ­Main Section­ ... 8 Schematic Diagram ­Main Section­ ... 10 4. EXPLODED VIEWS 4-1. Main Section ... 13 5. ELECTRICAL PARTS LIST ... 14 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. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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. 2 SB-V55A SECTION 1 GENERAL This section is extracted from instruction manual. 3 SB-V55A SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. COVER, UPPER 6 cover,upper 1 P 3x8 2 P 3x8 5 4 BTP 2.6x10 3 BTP 2.6x10 2-2. MAIN BOARD 1 BTP 2.6x5 3 MAIN board 2 4 SB-V55A SECTION 3 DIAGRAMS 3-1. IC PIN DESCRIPTION · IC5 M34513 (SYSTEM CONTROL) Pin No. Pin Name 1 D3 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 D4 D5 D6/CNTR0 D7/CNTR1 P20/SCK P21/SOUT P22/SIN RESET CNVSS XOUT XIN VSS VDD VDCE P30/INT0 P31/INT1 AIN0/CMP0­ AIN1/CMP0+ AIN2/CMP1­ AIN3/CMP1+ P00 P01 P02 P03 P10 P11 P12 P13 D0 D1 D2 I/O O O O I/O I/O I/O O I I -- O I -- -- I I/O I/O I I I I I I I I I I I/O O O O O Pin Description Output port (LED (D5) light signal output in this set.) Output port (LED (D6) light signal output in this se