Sony SA-C5B Service Manual Download

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SA-C5B

REVISION HISTORY

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Ver.

Date

Description of Revision

1.0

2001.07 New

Summary of Contents for SA-C5B

Page 1: ...y bass reflex system Speaker units 9 cm dia cone type woofer 2 5 cm dia balance drive tweeter Rated impedance 6 ohms Dimensions w h d Approx 149 248 220 mm Mass Approx 1 9 kg net per speaker SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PART...

Page 2: ...d See the figure below Audio signal generator Output frequency 1 kHz Output voltage 100mV p p or less Output impedance 600 Ω 2 Turn on the main power of the DC regulated power supply 2 Then turn on the main power of the DC regulated power supply 1 5 V After that input the output signal of the audio signal generator as shown 3 Check that the LED D831 D832 BLUE turns on and the audio signal can be h...

Page 3: ...LED BOARD 1 1 PRINTED WIRING BOARD Ref No Location D831 A 5 D832 A 5 Ref No Location D821 B 3 IC801 C 1 Q821 B 1 Q822 C 2 Q823 C 2 Q824 C 3 SECTION 1 DIAGRAMS Note on Printed Wiring Board X parts extracted from the component side Pattern from the side which enables seeing Indication of transistor B These are omitted C E Q ...

Page 4: ...nd 1 4 W or less unless otherwise specified 2 nonflammable 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 Voltages and dc with respect to ground under no signal conditions no mark AUDIO Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted...

Page 5: ...ied not supplied not supplied not supplied 8 5 6 5 8 9 11 12 13 10 SP2 SP1 Ref No Part No Description Remarks Ref No Part No Description Remarks 1 X 4953 847 1 FRAME ASSY GRILLE 2 4 234 735 01 SCREW ORNAMENT 3 4 234 729 01 SCREW P ORNAMENT 4 4 234 725 01 PANEL FRONT 5 4 234 730 01 PACKING A 6 1 757 920 11 CORD 7 1 681 713 11 LED BOARD 8 4 874 614 71 SCREW 9 4 234 724 01 CABINET SPEAKER 10 1 757 78...

Page 6: ...F 20 35V C812 1 126 953 11 ELECT 2200uF 20 35V C813 1 164 159 11 CERAMIC 0 1uF 50V C814 1 164 159 11 CERAMIC 0 1uF 50V C821 1 126 382 11 ELECT 100uF 20 16V C824 1 136 169 00 FILM 0 22uF 5 50V CONNECTOR CN801 1 564 512 11 PLUG CONNECTOR 9P DIODE D821 8 719 991 33 DIODE 1SS133T 77 IC IC801 8 759 502 31 IC SI 18751 TRANSISTOR Q821 8 729 141 30 TRANSISTOR 2SC3623ATP LK Q822 8 729 620 05 TRANSISTOR 2SC...

Page 7: ...7 SA C5B MEMO ...

Page 8: ...ORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 07 New ...

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