HCD-DX30/RG40

6-21. IC BLOCK DIAGRAMS

IC101 BA1450 (MAIN BOARD)

AM OSC OUT

V . REG

AM OSC

FM BAND WIDTH

AM RF IN

AM MIX OUT

AM IF IN

AM AGC

FM/AM DET OUT

AM MPX IN

FM MPX IN

VCO STOP

24

23

22

21

20

19

18

17

16

15

14

13

 

 

AM

 

AM

 

AM IF

 

 

 

 

 

 

 

OSC

 

MIX

 

 

 

 

 

 

 

 

VREG

 

 

 

 

 

 

 

 

 

SD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM

AGC

 

 

 

 

 

 

 

 

 

 

DET

 

 

 

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

1/2

 

 

 

 

 

 

 

 

 

 

 

PD

 

FM

 

 

FM

 

LED

 

 

DECODER

VCO

 

IF

 

 

DET

 

DRIVER

COMP

 

 

 

SD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DET

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

FM IN

VCC

FM SD ADJ

GND

FM DET

TUNED

STEREO

REQ MUTE

IF OUT

R OUT

L OUT

AM/FM

 

 

 

 

 

 

 

IN

 

 

 

 

IC102 LC72130 (MAIN BOARD)

XOUT

VSS

AOUT2

AIN2

PD2

PD1

AIN1

AOUT1

VDD

FMIN

AMIN

I02

 

24

23

22

21

20

19

18

17

16

15

14

13

 

 

 

 

 

SWALLOW COUNTER

 

 

 

 

 

 

 

 

 

 

1/16.1/17 4bits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

REFERENCE

 

 

 

ON

1/2

 

 

 

 

 

 

 

DIVIDER

 

 

 

RESET

 

 

 

 

 

 

 

 

SWALLOW COUNTER

 

 

 

 

 

 

 

 

 

 

 

1/16.1/17 4bits

 

 

 

 

 

 

 

REFERENCE

 

 

 

 

 

 

 

 

 

 

 

DIVIDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHASE DETECTOR

 

 

 

 

 

 

 

 

 

 

 

CHARGE PUMP

 

 

 

 

 

 

 

C 2 B

 

 

DATA SHIFT REGISTER

 

 

 

C

B

 

 

I / F

 

 

 

LATCH

 

 

 

I / F

1

2

3

4

5

6

7

8

9

10

11

12

 

XIN

B05

CE

D1

CL

D0

B01

B02

B03

B04

I01

IFIN

 

42

 

 

 

 

 

 

 

 

 

 

 

 

Page 42
Image 42
Sony HCD-DX30, HCD-RG40 specifications IC Block Diagrams, IC101 BA1450 Main Board

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.