Sony SASS888, WS888 free download

File name Sony-SASS888_WS888 pwramp.pdf

SA-SS888/WS888 SERVICE MANUAL Ver 1.0 2003. 03 AEP Model UK Model · SA-SS888 is the speaker section in DAV-S888. · SA-WS888 is the Active Subwoofer in DAV-S888. Photo : SA-WS888 · SA-SS888 is composed of following models. As service manuals are issued for each component model, please refer to them. SA-SS888 Front and Rear Speakers Center Speaker SS-TS551 SS-CT551 SPECIFICATIONS Subwoofer (SA-WS888) Speaker system Speaker unit Enclosure type Reproduction frequency range Amplifier section Continuous RMS power output Inputs LINE IN Dimensions (approx.) Mass (approx.) Active subwoofer, magnetically shielded Woofer: 20 cm (8 inches), cone type Advanced SAW type 26 Hz ­ 200 Hz 120 W (8 ohms at 20 Hz ­ 20 kHz, THD 10%) Input pin jack 230 Ч 392 Ч 464 mm (9 1/8 Ч 15 1/2 Ч 18 3/8 inches) (w/h/d) incl. front grille 13.2 kg (29 lb 2 oz) General Power requirements (Subwoofer) 220 ­ 230 V AC, 50/60 Hz Power consumption (Subwoofer) 90 W (1 W in standby mode) Design and specifications are subject to change without notice. MICRO SATELLITE SYSTEM 9-877-206-01 2003C167800-1 © 2003. 03 Sony Corporation Home Audio Company Published by Sony Engineering Corporation 1 SA-SS888/WS888 TABLE OF CONTENTS 1. DIAGRAMS 1-1. Circuit Boards Location (SA-WS888) ... 3 1-2. Printed Wiring Boards (SA-WS888) ... 5 1-3. Schematic Diagram (SA-WS888) ... 6 2. EXPLODED VIEWS 2-1. Front Panel Section (SA-WS888) ... 7 2-2. Rear Panel Section (SA-WS888) ... 8 3. ELECTRICAL PARTS LIST ... 9 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 SA-SS888/WS888 SECTION 1 DIAGRAMS 1-1. Circuit Boards Location (SA-WS888) POWER board AUTO POWER board LED board MAIN board POWER SWITCH board CONTROL board 3 SA-SS888/WS888 Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · 2 : nonflammable resistor. · 5 : fusible resistor. · C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. · A : B+ Line. · B : B­ Line. · Voltage is dc with respect to ground under no-signal (detuned) condition. · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : AUDIO Note on Printed Wiring Boards: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing. · Semiconductor