Sony XS-AW850 Service Manual
Sony XS-AW850 Service Manual

Sony XS-AW850 Service Manual

5 channel active subwoofer
Hide thumbs Also See for XS-AW850:

Advertisement

Quick Links

XS-AW850
SERVICE MANUAL
US Model
SPECIFICATIONS
5 CHANNEL ACTIVE SUBWOOFER
MICROFILM
– 1 –

Advertisement

Table of Contents
loading

Summary of Contents for Sony XS-AW850

  • Page 1 XS-AW850 SERVICE MANUAL US Model SPECIFICATIONS 5 CHANNEL ACTIVE SUBWOOFER MICROFILM – 1 –...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Specifications ................1 1. GENERAL ............... 2 2. DISASSEMBLY 2-1. Amplifier Assembly ............4 2-2. Main Board ..............4 2-3. DC Fan Motor ............... 5 3. DIAGRAMS 3-1. IC Block Diagrams ............6 3-2. Printed Wiring Board ............ 7 3-3.
  • Page 3 – 3 –...
  • Page 4: Disassembly

    SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. AMPLIFIER ASSEMBLY Two tapping screws (4x30) Amplifier assembly Two tapping screws (4x30) Wire (White) Wire (Red) 2-2. MAIN BOARD Heat sink (MAIN) Four screws (BTP 3x8) Fuse (F901) (Brade type) Two screws...
  • Page 5: Dc Fan Motor

    XS-AW850 SECTION 3 DIAGRAMS 2-3. DC FAN MOTOR • WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 14Vp-p Main baord For schematic diagrams. 27 µ sec Note: •...
  • Page 6: Printed Wiring Board

    XS-AW850 3-2. PRINTED WIRING BOARD • Semiconductor Location CNP101 Ref. No. Location (PIN JACK) D601 INPUT D602 REAR FRONT D603 D604 D605 SPEAKER HIGH-LEVEL MAIN BOARD D606 INPUT REAR FRONT REAR FRONT D607 M901 D608 +12V REMOTE DC FAN MOTOR...
  • Page 7: Schematic Diagram

    XS-AW850 3-3. SCHEMATIC DIAGRAM • Refer to page 6 for Waveforms and Note. • Refer to page 6 for IC Block Diagrams. – 9 – – 10 –...
  • Page 8: Exploded View

    XS-AW850 SECTION 4 EXPLODED VIEWS (2) AMPLIFIER SECTION NOTE: • Hardware (# mark) list and accessories and pack- • Items marked “*” are not stocked since they are ing materials are given in the last of this parts list. seldom required for routine service. Some delay should be anticipated when ordering these items.
  • Page 9: Electrical Parts List

    SECTION 5 MAIN ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list When indicating parts by reference In each case, u: µ , for example: may be different from the parts specified in the number, please include the board uA...: µ...
  • Page 10 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C905 1-104-664-11 ELECT 47uF D904 8-719-071-95 DIODE SEC2764C-C2D C906 1-126-964-11 ELECT 10uF C907 1-126-964-11 ELECT 10uF D905 8-719-914-43 DIODE DAN202K C908 1-130-476-00 MYLAR 0.0027uF 5% D906 8-719-158-49 DIODE RD12SB2 C909 1-126-965-11 ELECT 22uF...
  • Page 11 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q907 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R506 1-208-462-61 RES,CHIP 1/10W Q908 8-729-322-52 TRANSISTOR 2SK1191 R509 1-216-659-11 METAL CHIP 2.2K 0.5% 1/10W Q909 8-729-322-52 TRANSISTOR 2SK1191 R510 1-208-462-61 RES,CHIP 1/10W Q910 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R511...
  • Page 12 XS-AW850 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R810 1-208-534-61 RES,CHIP 100K 1/10W < SWITCH > R811 1-218-760-11 RES,CHIP 220K 1/10W R812 1-208-534-61 RES,CHIP 100K 1/10W S501 1-692-721-11 SWITCH, SLIDE (SUB WOOFER/MODE) R813 1-208-550-61 RES,CHIP...

Table of Contents