HCD-MD373

6-10. PRINTED WIRING BOARD – MAIN SECTION –

•See page 40 for Circuit Boards Location.

•Semiconductor Location

Ref. No. Location

D171

E-2

 

 

 

 

 

 

 

D301

C-10

 

 

 

 

 

 

 

D302

C-9

 

 

 

 

 

 

 

D901

B-7

(Page 57)

(Page 46)

 

 

 

 

 

D911

D-7

 

 

 

 

 

 

 

 

 

 

 

 

D912

D-6

 

 

 

 

 

 

 

D913

D-6

 

 

 

 

 

 

(Page 51)

D914

D-6

 

 

 

 

 

 

D921

E-6

 

 

 

 

 

 

 

D922

E-5

 

 

 

 

 

 

 

D923

E-5

(SHORT PIN)

 

 

 

 

 

 

D924

E-5

 

 

 

 

 

 

 

 

 

 

 

 

 

D941

E-7

 

 

 

 

 

 

 

D942

E-5

 

 

 

 

 

 

 

D943

E-4

 

 

 

 

 

 

 

D944

E-5

 

 

 

 

 

 

 

D945

E-4

 

 

 

 

 

 

 

D946

C-4

 

 

 

 

 

 

 

IC121

E-11

 

 

 

 

 

 

 

IC131

B-4

 

 

 

 

 

 

 

IC171

E-1

 

 

 

 

 

 

 

IC301

C-9

 

 

 

 

 

 

 

IC302

C-10

 

 

 

 

 

 

 

IC501

C-3

 

 

 

 

 

 

 

IC901

B-7

 

 

 

 

 

 

 

IC902

B-6

 

 

 

 

 

 

 

IC903

C-7

(Page 61)

 

 

 

 

 

 

IC911

C-7

 

 

 

 

 

 

IC912

D-7

 

 

 

 

 

 

 

IC913

C-6

 

 

 

 

 

 

 

IC921

E-6

 

 

 

 

 

 

 

IC931

D-5

 

 

 

 

 

 

 

IC941

E-4

 

 

 

 

 

 

 

Q101

B-11

 

 

 

 

 

 

 

Q102

C-4

 

 

 

 

AEP, UK

 

 

Q111

E-11

 

 

 

 

 

 

 

 

 

 

 

 

 

Q112

E-11

 

 

Q401

 

R402

 

 

Q113

E-10

 

AEP, UK

 

R401

 

 

 

E

 

C401

 

 

Q114

E-10

 

 

 

R403

 

 

 

C402

 

 

 

 

Q151

B-11

 

 

C404

8

1

Q301

C-10

 

 

 

 

 

 

 

 

 

 

 

OUT

IN

SYSTEM

CONTOROL

RESET

Q351

D-10

 

IC401

 

C403

 

 

 

Q501

E-6

 

9 R404

14

 

 

Q551

D-5

C406

C407

C405

 

Q552

D-4

 

(Page 64)

 

 

C405

Q911

B-6

 

 

AEP, UK

 

 

Q912

B-6

 

 

 

 

 

 

 

Q921

E-5

 

 

 

 

Q931

D-4

 

 

 

 

Q932

E-4

 

 

 

 

Q941

E-4

 

 

 

 

(Page 63)

3

1

OPTICAL

DIGITAL

IN

52 52

Page 51 Page 53
Page 52
Image 52
Sony HCD-MD373 service manual Printed Wiring Board Main Section, Semiconductor Location
Page 51 Page 53

HCD-MD373 specifications

The Sony HCD-MD373 is a compact mini audio system that offers an impressive blend of sound quality, versatility, and advanced technology, making it an ideal choice for audio enthusiasts and casual listeners alike. One of the standout features of the HCD-MD373 is its MiniDisc recorder/player, a legacy technology that allows users to record high-quality audio onto MiniDiscs, providing an alternative to traditional CDs and cassettes. This feature is particularly appealing for those looking to capture live music or create personalized playlists.

Another notable aspect of the HCD-MD373 is its integrated CD player, which supports a variety of formats including CD, CD-R, and CD-RW. This versatility means that users can enjoy their favorite albums without the hassle of switching devices. The audio system also includes a built-in AM/FM tuner, enabling users to easily tune into their favorite radio stations and enjoy live broadcasts.

The HCD-MD373 is equipped with a powerful amplifier that delivers impressive sound output, complemented by its two-way speaker system. The speakers provide a rich audio experience with clear highs and deep lows, making it suitable for various music genres, from classical to contemporary. The system also features a bass boost function that enhances low-frequency sounds, allowing for a more immersive listening experience.

In terms of connectivity, the HCD-MD373 offers multiple inputs and outputs, including audio line-in, headphone jacks, and a digital optical output. These features make it easy to connect external devices such as MP3 players, smartphones, or even home theater systems. Additionally, the audio system supports various playback options, including shuffle and repeat modes, providing enhanced flexibility for users.

The design of the HCD-MD373 is sleek and modern, with a compact form factor that allows it to fit seamlessly into any living space. Its user-friendly interface, complete with an LCD display, makes it easy to navigate and control playback settings. Overall, the Sony HCD-MD373 is a testament to Sony's commitment to quality audio experiences, combining innovative features, robust technology, and elegant design into a single, powerful audio system. Whether enjoying a quiet evening at home or hosting a gathering with friends, the HCD-MD373 is sure to deliver satisfying sound and performance.
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