-

POWER

18-

 

M802

 

_SW

 

M810

 

 

M507

 

 

TLN120A150W3R0

 

 

T1.6A 250V

 

1

3

9

1

 

 

2

4

 

2

 

 

 

 

 

 

M514

 

 

 

 

3

T315mA 250V

 

 

 

 

 

 

 

 

 

4

 

 

 

 

10

 

M512

 

 

 

5

T1A 250V

 

 

 

J800

 

 

 

 

 

 

 

 

 

 

 

 

120V

 

M513

 

 

 

 

6

T1A 250V

 

 

 

 

 

 

 

 

 

7

 

 

 

 

J801

 

RELAY

RELAY

 

 

230V

8

 

 

11

 

 

 

 

 

M502

K501A

K501B

 

 

TRANSFORMER TOROID

 

 

F1

 

 

 

 

 

 

C713

 

 

 

 

 

0.022u

 

 

 

 

F2

 

 

 

C800

 

 

 

 

 

4700p

 

 

 

 

 

 

C543

C541

 

104K

104K

D514

 

IN4001

 

 

 

C501

D516

 

 

IN4001

 

 

104K

 

 

D515

D517

1N4001

1N4001

D512

 

C542

C540

1N4001

 

 

104K

104K

 

 

DGND

 

C502

104K

C506

 

 

 

1000u/25V

C503

104K

 

D501

 

1N5818

(A)

 

 

 

D502

 

1N5818

 

 

 

 

 

 

 

 

 

 

 

D+8V

 

 

 

 

 

 

 

 

U507

 

 

 

 

K502B

 

U501

 

 

 

 

C529 C528

1

7808

 

3

C525

C508

RELAY

 

7805

3

C511

C710

 

3300u/16V 104K

Vin

Vout

104K

470u/10V

 

1

Vin

Vout

470u/10V

100u/6.3V

D+5V

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

2

 

 

 

 

 

C533

 

2

 

 

 

 

DGND

 

 

 

 

 

 

1000u/10V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C560

 

 

C561

 

C510

 

C521

D510

 

 

 

DGND

 

 

 

 

 

 

 

 

 

 

 

100u/25V

 

100u/16V

22u/35V

3u3/50V

22V 1/2W

 

 

 

 

 

 

 

 

D508

 

 

 

 

 

 

 

 

 

 

R518

 

 

 

1N4001

 

 

 

R510

 

 

 

 

 

 

470R

 

 

D507

 

 

 

1K2

 

 

 

R523

 

 

 

F2

1N4001

 

 

 

 

 

 

 

47K

 

DGND

R517

C514

 

 

 

 

 

 

 

 

 

 

C522

 

 

104K

 

 

 

 

 

 

R520

 

 

 

3u3/50V

 

 

470R

 

 

 

 

 

 

 

 

 

 

 

 

 

F1

 

D506

 

 

 

470R

 

 

 

 

 

K502A

C513

 

 

1N4001

 

 

 

 

 

 

 

 

 

RELAY

104K

 

 

 

 

 

 

 

 

 

 

 

D511

 

 

-22V

 

 

U502

 

 

 

 

 

Q502

 

 

 

 

 

 

 

 

 

 

 

 

5V6 1/2W

 

 

C545

 

LM317T

 

 

 

 

2SA950Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

104K

1

Vin

Vout

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

R501

 

C512

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

240R

 

10u/25V

 

 

 

 

 

A+12V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R503

 

 

(A)

 

(A)

C535

 

 

 

 

 

 

 

2K2

C539

 

C537

 

 

 

 

 

 

 

 

 

 

 

 

104K

 

 

 

 

 

 

 

 

10nF

 

 

10u/25V

 

 

 

 

 

 

 

 

P OWE R

C505

104K

 

 

 

R504

 

C544

(A)

C538

(A)

AGND

 

 

 

 

 

 

 

C534

 

 

 

 

 

2K2

 

10nF

 

10u/25V

 

D504

1N5818

(A)

 

 

 

 

 

 

 

 

104K

 

 

 

 

 

 

 

R502

 

 

 

 

 

 

 

 

 

 

 

 

 

A-12V

D503

1N5818

 

 

U503

 

 

240R

 

C513

 

 

2

 

 

 

 

 

LM337T

 

 

 

 

 

 

 

 

 

 

10u/25V

 

C504

104K

 

 

1

 

GND

 

3

 

D505

 

 

 

 

 

 

3V3 1.3W

 

 

 

C507

C546

 

Vin

 

Vout

 

 

 

A+5V

 

 

 

 

 

 

 

 

 

 

 

 

1000u/25V

104K

 

 

 

 

 

 

 

 

FERRITE

 

 

 

 

 

 

 

 

 

 

 

RING

 

 

 

 

 

 

 

 

 

 

 

ONLY IN C VERSION

 

 

 

1

Vin

 

Vout

3

 

 

 

 

 

 

 

 

 

 

 

 

 

AC1

 

C526

C525

 

 

GND

 

 

C527

 

 

 

104K

470u/25V

 

 

 

 

 

 

CORDEST

 

U506

2

 

(A)

1000u/10V

 

 

 

 

(A)

 

 

 

 

 

 

 

 

 

 

7805

 

 

 

 

 

 

AGNDAGND

NOT E : 1. R E S IS TOR S , AR E C AR B ON F ILM 5% 1/8W UNLE S S OT HE R WIS E S P E C IF IE D.

2. C E R AMIC C APAC ITOR S , AR E 50V 10% . UNLE S S OT HE R WIS E S P E C IF IE D.

Page 18
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NAD C 542 service manual Owe R

C 542 specifications

The NAD C 542 is a high-quality CD player that epitomizes NAD's commitment to delivering superior audio performance through innovative design and advanced technology. Designed for audiophiles and music enthusiasts alike, the C 542 stands out with its meticulous attention to detail, providing a rich listening experience that brings out the best in your CD collections.

One of the main features of the NAD C 542 is its high-performance digital-to-analog converter (DAC). The unit employs state-of-the-art circuitry that ensures accurate signal conversion, resulting in a dynamic range that captures the nuances of music more effectively. This allows listeners to experience depth and clarity in their audio that other CD players may not deliver.

The C 542 also incorporates NAD's proprietary technology known as "NAD's proprietary disc reading system." This feature enhances the player’s ability to read discs with precision, reducing errors that can arise from scratches or dirt. The result is more reliable playback and a seamless listening experience, even with older CDs that may have seen better days.

Another notable characteristic of the NAD C 542 is its ability to handle various disc formats. In addition to standard audio CDs, the player is compatible with CD-R and CD-RW formats, giving users the flexibility to enjoy their custom mixes. The C 542 also supports MP3 playback, allowing users to enjoy their digital music collections directly from discs.

The front panel of the C 542 is thoughtfully arranged for ease of use, featuring a bright display that provides essential information about track number, elapsed time, and disc status. Users can easily navigate through their tracks with a responsive remote control, which enhances usability and makes listening more enjoyable.

In terms of build quality, the NAD C 542 boasts a solid construction, which minimizes vibrations that can affect sound quality. This attention to detail in the physical design reinforces NAD's philosophy of creating products that perform exceptionally well while remaining durable over time.

In summary, the NAD C 542 is an exceptional CD player that combines advanced technologies, user-friendly features, and robust build quality. With its impressive DAC, proprietary reading system, and compatibility with multiple disc formats, it caters to the needs of discerning listeners who demand high fidelity and reliability in their audio equipment. Whether you are revisiting classic albums or enjoying modern recordings, the C 542 truly enhances your listening experience.