Sony MDR-IF4000 service manual PCM1773PWR

Page 20

MDR-IF4000

RX

Ref. No.

Part No.

Description

 

 

Remarks

C005

1-124-779-00

ELECT CHIP

10uF

20%

16V

C006

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C007

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C008

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C009

1-124-778-00

ELECT CHIP

22uF

20%

6.3V

C010

1-162-959-11

CERAMIC CHIP

330PF

5%

50V

C011

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

C012

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

C013

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C014

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C015

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C016

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C017

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C101

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C102

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C103

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C104

1-124-779-00

ELECT CHIP

10uF

20%

16V

C105

1-125-837-91

CERAMIC CHIP

1uF

10%

6.3V

C107

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C108

1-126-205-11

ELECT CHIP

47uF

20%

6.3V

C109

1-125-837-91

CERAMIC CHIP

1uF

10%

6.3V

C110

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C111

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C112

1-125-837-91

CERAMIC CHIP

1uF

10%

6.3V

C113

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C115

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C116

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C117

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C118

1-125-837-91

CERAMIC CHIP

1uF

10%

6.3V

C119

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C120

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C121

1-124-778-00

ELECT CHIP

22uF

20%

6.3V

C123

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C124

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C125

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C126

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C130

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

C201

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C202

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C203

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C204

1-126-208-21

ELECT CHIP

47uF

20%

4V

C205

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C206

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C207

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C208

1-124-779-00

ELECT CHIP

10uF

20%

16V

C210

1-125-837-91

CERAMIC CHIP

1uF

10%

6.3V

C301

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C302

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C303

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C304

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C305

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C306

1-137-934-91

TANTAL. CHIP

47uF

20%

10V

C307

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C308

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C309

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C310

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C311

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

Ref. No.

Part No.

Description

 

 

Remarks

C312

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C313

1-104-851-11

TANTAL. CHIP

10uF

20%

10V

C314

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C315

1-137-934-91

TANTAL. CHIP

47uF

20%

10V

C316

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C317

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C501

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C502

1-110-569-21

TANTAL. CHIP

47uF

 

4V

C509

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

< DIODE >

 

 

 

D101

8-719-988-61

DIODE

1SS355TE-17

 

 

D102

8-719-988-61

DIODE

1SS355TE-17

 

 

D103

8-719-988-61

DIODE

1SS355TE-17

 

 

D104

8-719-988-61

DIODE

1SS355TE-17

 

 

D502

8-719-059-98

DIODE

SLR-342VC3F (POWER)

 

 

 

< IC >

 

 

 

 

IC001

8-753-208-23

IC

CXA3668N-T4

 

 

IC101

8-752-425-06

IC

CXD4017R

 

 

 

IC102

6-707-193-01

IC

BU4223G-TR

 

 

IC201

6-707-192-01

IC

PCM1773PWR

 

 

IC301

8-759-347-33

IC

NJM2113V-TE2

 

 

IC302

8-759-347-33

IC

NJM2113V-TE2

 

 

IC501

6-701-851-01

IC

XC62HR1502MR

 

 

 

 

< COIL >

 

 

 

L001

1-469-525-91

INDUCTOR

10uH

 

 

L002

1-469-524-91

INDUCTOR

4.7uH

 

 

L003

1-412-002-31

INDUCTOR

4.7uH

 

 

L004

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L101

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L102

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L103

1-469-524-91

INDUCTOR

4.7uH

 

 

L104

1-469-524-91

INDUCTOR

4.7uH

 

 

L105

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L106

1-414-594-11

INDUCTOR, FERRITE BEAD

 

 

L107

1-469-524-91

INDUCTOR

4.7uH

 

 

L108

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L109

1-469-526-91

INDUCTOR

22uH

 

 

L201

1-469-526-91

INDUCTOR

22uH

 

 

L301

1-469-524-91

INDUCTOR

4.7uH

 

 

L302

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L303

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L304

1-469-524-91

INDUCTOR

4.7uH

 

 

L305

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

L306

1-414-760-21

INDUCTOR, FERRITE BEAD

 

 

 

 

< TRANSISTOR >

 

 

Q101

8-729-928-81

TRANSISTOR

DTC144EE

 

 

Q301

8-729-043-69

TRANSISTOR UN2225-(TX).S0

 

Q302

8-729-043-69

TRANSISTOR UN2225-(TX).S0

 

 

 

< RESISTOR >

 

 

 

R001

1-216-825-11

METAL CHIP

2.2K

5%

1/10W

R002

1-216-821-11

METAL CHIP

1K

5%

1/10W

R003

1-216-839-11

METAL CHIP

33K

5%

1/10W

R004

1-216-823-11

METAL CHIP

1.5K

5%

1/10W

R101

1-216-821-11

METAL CHIP

1K

5%

1/10W

20

Image 20
Contents Specifications MDR-IF4000Table of Contents DisassemblyDiagrams Exploded ViewsSection General Front Plate R Assy Section DisassemblyDisassembly Flow RX Baord Hanger RWiring on the Right Side Front Plate L AssyBatt Board Hanger LWiring on the Left Side Wiring on the SW Board HOW to Hang the Tension SpringSection Diagrams Circuit Boards LocationBlock Diagram Printed Wiring Board Receiver Section RX Board Side aPrinted Wiring Board Power Section Batt BoardSchematic Diagram Receiver Section ConvertorIC Block Diagrams IC101 CXD4017RMDR-IF4000 Housing L Assy Section Section Exploded ViewsHousing R Assy Section Not supplied PD1 board SP001 SuppliedElectrical Parts List SectionPCM1773PWR RX RX-SW Memo Supplement Change of RX Board PD1 Board CH Front Section CH Rear Section Schematic Diagram Receiver Section Suffix-12 RX Suffix-12 RES, VAR, Carbon Memo Revision History

MDR-IF4000 specifications

The Sony MDR-IF4000 is a remarkable over-ear wireless headphone solution that excels in delivering high-quality audio and user convenience. Designed for both home and studio use, these headphones incorporate Sony's advanced audio technologies to provide an immersive listening experience.

One of the standout features of the MDR-IF4000 is its infrared wireless transmission system. This technology allows users to enjoy music and other audio without the hassle of wired connections. The infrared signal provides a reliable and interference-free connection, ensuring consistent audio quality up to a distance of approximately 30 meters, depending on the environment. This level of freedom is perfect for those who want to move around while listening to their favorite tracks or watching movies.

Audio quality is another key highlight of the MDR-IF4000. Utilizing large 40mm neodymium drivers, these headphones deliver rich, clear sound with impressive bass response. The frequency response range spans from 20 Hz to 20 kHz, which means users can experience a wide range of sounds, from deep lows to sparkling highs. This broad frequency range is essential for those who demand fidelity in their audio playback, whether it’s for music, movies, or gaming.

Comfort is also a focal point in the design of the MDR-IF4000. The headphones feature plush ear cushions that provide a snug yet comfortable fit, making them ideal for extended listening sessions. The adjustable headband ensures that users can find their perfect fit, enhancing the overall experience.

Moreover, these headphones come equipped with an automatic power-off feature that conserves battery life when the headphones are not in use. The included rechargeable battery can provide hours of uninterrupted listening, making the MDR-IF4000 a practical choice for daily use.

The MDR-IF4000 is compatible with various audio sources. It includes an infrared transmitter that can easily connect to televisions, receivers, and other devices, ensuring versatility for all kinds of audio playback. This seamless connectivity presents an ideal solution for movie enthusiasts and audiophiles alike.

In summary, the Sony MDR-IF4000 headphones stand out for their wireless convenience, impressive audio quality, comfortable design, and versatile compatibility. Whether you are enjoying a movie at home or listening to your favorite music, these headphones are built to enhance your audio experience without the restrictions of traditional wired options.