Sony SAT-B55 Table of Conents, General, SAT-A55/B55 Chassis SAN-18D3 Electrical Parts List

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SAT-A55/B55

TABLE OF CONENTS

Section

Title

Page

1.

General ---------------------------------------------------------------------------

5

2.Disassembly

 

2-1.

Upper Case Removal ----------------------------------------------------

12

 

2-2.

H Board Removal ---------------------------------------------------------

12

 

2-3.

A, SC Board Removal ---------------------------------------------------

12

3.

Service Test ----------------------------------------------------------------------

12

4.Diagrams

4-1.

Block Diagram --------------------------------------------------------------

15

4-2.

Circuit Boards Location ---------------------------------------------------

18

4-3.

Schematic Diagrams and Printed Wiring Boards -----------------

18

 

Schematic Diagrams of SC Board ------------------------------

19

 

Schematic Diagrams of HB Board ------------------------------

20

 

Schematic Diagram of A Board (1/4) --------------------------

21

 

Schematic Diagram of A Board (2/4) --------------------------

24

 

Schematic Diagram of A Board (3/4) --------------------------

27

 

Schematic Diagram of A Board (4/4) --------------------------

30

 

A Board PCB and Components Location ---------------------

33

4-4.

Semiconductors ------------------------------------------------------------

37

5.Exploded Views

 

5-1.

SAT-A55/B55 Chassis ----------------------------------------------------

38

 

5-2.

SAN-18D3 --------------------------------------------------------------------

39

6.

Electrical Parts List ---------------------------------------------------------------

40

SAFETY-RELATED COMPONENT WARNING !!

Components identified by shading and the critical mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

!

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Contents Model Specifications For Digital Satellite Receiver Input JacksSafety CHECK-OUT For Satellite AntennasTable of Conents SAT-A55/B55 Chassis SAN-18D3 Electrical Parts ListGeneral Connecting the Satellite Dish Antenna and Telephone Line GeneralAdding a VCR and Audio System Inserting the Access Card Using Your Remote Control RM-Y139 Remote Control SAT-B55 model Troubleshooting Troubleshooting Section Disassembly Section Service TestSAT-A55/B55 SAT-A55/B55 Section Diagrams SC Board Schematic Diagram HB Board Schematic Diagram Smart Card Front PanelBoard * Mark List 1/4 # = not MountedBoard Transistor Board IC Voltage List 2/4 Board * Mark List 2/4SAT-A55 SAT-B55 Board * Mark List 3/4 Board * Mark List 4/4 IC CS492CLDiode Transistor CrystalBoard Conductor Location Semiconductors Section Exploded Views GUIDE, LEDBUTTON, Multi Foot 10 * 4-074-791-01 CASE, LowerMount ASSY, Reflector REFLECTOR, Mounting BaseLABEL, Model Number ARM ASSY, LNBCapacitor Section Electrical Parts ListElect CAP,ELECT 2KVConnector FilterDiode SAT-A55 onlyFuse Ferrite BeadJack CoilRES, Chip ResistorMetalchip Short Switch CHIP, NetworkModulator TransformerRemote Commander TunerVaristor Chip ConductorSAT-A55/B55 SAT-A55/B55 Sony Corporation