HCD-DX30/RG40

SECTION 6

DIAGRAMS

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)

Note on Schematic Diagram:

All capacitors are in F unless otherwise noted. pF: ∝∝ F 50 WV or less are not indicated except for electrolytics and tantalums.

All resistors are in and 1/4 W or less unless otherwise specified.

¢ : internal component.

C: panel designation.

Note:

Note:

The components identi-

Les composants identifiés par

fied by mark ! or dotted

une marque ! sont critiques

line with mark !are criti-

pour la sécurité.

cal for safety.

Ne les remplacer que par une

Replace only with part

piéce portant le numéro

number specified.

spécifié.

 

 

A: B+ Line.

B: B– Line.

H: adjustment for repair.

Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.

Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc-

tion tolerances. no mark : FM

(

) : CD

[

] : TAPE

Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc- tion tolerances.

Circled numbers refer to waveforms.

Signal path.

F : FM

f : AM

E : PB (DECK A)

d : PB (DECK B)

G : REC (DECK B)

J : CD

c : digital out

Abbreviation

CND : Canadian model

AUS : Australian model

SP

: Singapore model

KR

: Korea model

MX

: Mexican model

AR

: Argentina model

TH

: Thai model

Note on Printed Wiring Boards:

X: parts extracted from the component side.

b: Pattern from the side which enables seeing.

Indication of transistor.

C

 

 

 

 

 

 

 

 

 

 

 

These are omitted.

 

 

 

 

 

Q

 

 

 

 

B E

Q

B C E

These are omitted.

Abbreviation

CND

: Canadian model

AUS

: Australian model

SP

: Singapore model

KR

: Korea model

MX

: Mexican model

AR

: Argentina model

TH

: Thai model

19

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Sony HCD-RG40 specifications HCD-DX30/RG40 Section Diagrams, + Line

HCD-RG40, HCD-DX30 specifications

The Sony HCD-DX30 and HCD-RG40 are both versatile systems that exemplify Sony's commitment to delivering exceptional audio quality within compact designs. These home audio systems combine innovative technologies with user-friendly features to enhance your listening experience.

The HCD-DX30 is designed for users who appreciate powerful sound in a straightforward package. This component system includes a combination of CD player, radio tuner, and cassette deck, catering to various preferences. One of its main features is the Mega Bass technology, which boosts low frequencies, delivering a rich and immersive audio experience for music lovers. Additionally, the system supports multiple audio formats, allowing users to enjoy their favorite tunes from CD, cassette, or radio. The implementation of a built-in equalizer allows listeners to customize the sound to match their preferences, ensuring the best playback for any genre.

On the other hand, the HCD-RG40 takes another step forward with its sleek design and modern features. This system integrates the characteristics of the DX30 but enhances them with additional connectivity options. It includes a USB port that allows users to connect flash drives and play digital music files directly, supporting various formats for flexibility. The presence of Bluetooth technology in the HCD-RG40 opens up wireless music streaming possibilities, enabling users to play music from smartphones, tablets, or laptops without the hassle of cables.

Both systems also offer a variety of output options, including headphone jacks and auxiliary inputs, making them compatible with a range of devices. Another notable feature is their timed shut-off function, which contributes to energy efficiency by automatically turning off the system when not in use.

In summary, the Sony HCD-DX30 and HCD-RG40 represent the advancements in home audio systems, showcasing a blend of classic components with modern technology. The HCD-DX30 shines with its robust sound features tailored for traditional media, while the HCD-RG40 caters to the contemporary user with its wireless connectivity and support for digital formats. Whether you’re a casual listener or an audiophile, these systems offer the audio versatility needed for an exceptional home entertainment experience.