MHC-WX5, MHC-WX7AV, STR-WX5 - Sony Audio Service Manual (repair manual). Page 2

2

........................................................................... 3

2-1.

Sliding Panel Assembly ······················································ 9

2-2.

Level Slider ········································································ 9

.............................................................. 5

4-1.

Circuit Boards Location ·················································· 9

4-2.

Block Diagrams
• Main Section ································································ 10
• Power Section ······························································ 11

4-3.

Printed Wiring Board   Main Section ························· 12

4-4.

Schematic Diagram   Main (1/2) Section ························· 13

4-5.

Schematic Diagram   Main (2/2) Section ························· 14

4-6.

Schematic Diagram   AV/Mic Section ······························ 15

4-7.

Printed Wiring Board   AV/Mic Section ··························· 15

4-8.

Schematic Diagram   Power Amp Section ······················· 16

4-9.

Printed Wiring Board   Power Amp Section ····················· 17

4-10. Schematic Diagram   Display Section ······························ 18
4-11. Printed Wiring Board   Display Section ··························· 19
4-12. Schematic Diagram   Sliding Panel Section ····················· 20
4-13. Printed Wiring Board   Sliding Panel Section ·················· 21
4-14. Printed Wiring Board   Trans Section ······························· 22
4-15. Schematic Diagram   Trans Section ································· 23
4-16. IC Block Diagrams ··························································· 24
4-17. IC Pin Function ································································ 26

6-1.

Case and Sliding Panel Section ........................................ 29

6-2.

Front Panel Section .......................................................... 30

6-3.

Slide Mechanism Section ................................................. 31

6-4.

Circuit Boards and Back Panel Section ............................ 32

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LABEL MODEL NUMBER

No.

EXCEPT Israel, Thai model

4-900-848-0

π

Israel, Thai model

4-900-848-1

π

MODEL

PART No.

Power requirements
Australian model:

240V AC, 50/60Hz

Israel and Thailand models:

220V AC, 50/60Hz

Other models:

120V or 220V or 230 – 240, 50/60Hz
Adjustable with voltage selector

Power consumption

290W

Dimensions (w/h/d)

Approx. 288 

×

 205 

×

 375mm

Mass

Approx. 7.8kg

Design and specifications are subject to change without notice.