Sony TCM-22DV, TCM-20DV, TCM-21DV service manual Section Electrical Parts List Main

Models: TCM-21DV TCM-20DV TCM-22DV

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SECTION 8

ELECTRICAL PARTS LIST

NOTE:

MAIN

Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set.

-XX and -X mean standardized parts, so they may have some difference from the original one.

RESISTORS

All resistors are in ohms. METAL: Metal-film resistor.

METAL OXIDE: Metal oxide-film resistor.

F: nonflammable

Abbreviation

1E: No indication of country of origin

Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items.

SEMICONDUCTORS

In each case, u: µ, for example:

uA. . : µA. . uPA. . : µPA. .

uPB. . : µPB. . uPC. . : µPC. .

uPD. . : µPD. .

CAPACITORS uF: µF

COILS uH: µH

The components identified by mark 0 or dotted line with mark

0are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque 0 sont critiquens pour la sécurité.

Ne les remplacer que par une pièce portant le numéro spécifié.

When indicating parts by reference number, please include the board.

Ref. No.

Part No.

Description

Remark

*A-3021-314-A MAIN BOARD, COMPLETE

*********************

 

3-924-741-01

TERMINAL, PLUS

 

 

 

 

 

< CAPACITOR >

 

 

 

C101

1-163-809-11

CERAMIC CHIP

0.047uF

10%

25V

C102

1-164-161-11

CERAMIC CHIP

0.0022uF

10%

100V

C103

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C104

1-135-201-11

TANTALUM CHIP

10uF

20%

4V

C105

1-135-201-11

TANTALUM CHIP

10uF

20%

4V

C106

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C107

1-107-725-11

CERAMIC CHIP

0.1uF

10%

16V

C108

1-163-017-00

CERAMIC CHIP

0.0047uF

5%

50V

C109

1-163-001-11

CERAMIC CHIP

220PF

10%

50V

C110

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C111

1-135-151-21

TANTALUM CHIP

4.7uF

20%

4V

C112

1-163-017-00

CERAMIC CHIP

0.0047uF

5%

50V

C113

1-164-005-11

CERAMIC CHIP

0.47uF

 

25V

C114

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C116

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C117

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C118

1-164-489-11

CERAMIC CHIP

0.22uF

10%

16V

C119

1-164-489-11

CERAMIC CHIP

0.22uF

10%

16V

C120

1-126-153-11

ELECT

22uF

20%

6.3V

C121

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C122

1-126-153-11

ELECT

22uF

20%

6.3V

C123

1-124-257-00

ELECT

2.2uF

20%

50V

C124

1-124-259-11

ELECT

4.7uF

20%

16V

C125

1-124-434-00

ELECT

220uF

20%

4V

C126

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C127

1-124-434-00

ELECT

220uF

20%

4V

C128

1-124-433-00

ELECT

100uF

20%

4V

C129

1-126-153-11

ELECT

22uF

20%

6.3V

C130

1-163-038-00

CERAMIC CHIP

0.1uF

 

25V

C132

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C133

1-135-151-21

TANTALUM CHIP

4.7uF

20%

4V

C134

1-164-182-11

CERAMIC CHIP

0.0033uF

10%

50V

C136

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C137

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C138

1-164-346-11

CERAMIC CHIP

1uF

 

16V

C139

1-164-505-11

CERAMIC CHIP

2.2uF

 

16V

C140

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C141

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

Ref. No.

Part No.

Description

 

 

Remark

C142

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C143

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C144

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C145

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C146

1-163-251-11

CERAMIC CHIP

100PF

5%

50V

C147

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

C148

1-164-492-11

CERAMIC CHIP

0.15uF

10%

16V

C149

1-163-009-11

CERAMIC CHIP

0.001uF

10%

50V

 

 

< CONNECTOR >

 

 

 

CN101

1-580-919-11 JACK, DC (POLARITY UNIFIED TYPE)

 

(DC IN 3V)

< DIODE >

D101 8-719-057-27 LED L-132XHD (BATT)

< IC >

IC101 8-759-492-49 IC LA4168ML-TE-L

< JACK >

J101 1-766-847-12 JACK (MIC PLUG IN POWER)

J102 1-766-847-12 JACK (EAR)

< TRANSISTOR >

Q101

8-729-800-37 TRANSISTOR

2SD1048-X7

 

Q102

8-729-402-84 TRANSISTOR

XN4601

 

 

Q103

8-729-420-50 TRANSISTOR

UN5215

 

 

Q104

8-729-230-72 TRANSISTOR

2SA1362YG

 

Q105

8-729-230-63 TRANSISTOR

2SC4116-YG

 

Q106

8-729-800-37 TRANSISTOR

2SD1048-X7

 

Q107

8-729-420-53 TRANSISTOR

UN5115

 

 

Q108

8-729-402-93 TRANSISTOR

UN5214-TX

 

Q109

8-729-420-53 TRANSISTOR

UN5115

 

 

Q110

8-729-420-50 TRANSISTOR

UN5215

 

 

Q111

8-729-402-93 TRANSISTOR

UN5214-TX

 

Q112

8-729-420-50 TRANSISTOR

UN5215

 

 

 

 

< RESISTOR >

 

 

 

R101

1-216-065-00

RES-CHIP

4.7K

5%

1/10W

R102

1-216-053-00

METAL CHIP

1.5K

5%

1/10W

R103

1-216-069-00

METAL CHIP

6.8K

5%

1/10W

R104

1-216-073-00

METAL CHIP

10K

5%

1/10W

– 19 –

Page 15
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Sony TCM-22DV, TCM-20DV, TCM-21DV service manual Section Electrical Parts List Main

TCM-21DV, TCM-20DV, TCM-22DV specifications

The Sony TCM-20DV, TCM-21DV, and TCM-22DV are compact cassette tape recorders that exemplify the brand's commitment to quality audio capture and practical design. These models cater to a diverse audience, including students, journalists, and hobbyists, who need reliable recording devices for various purposes, from lectures and interviews to personal dictations.

The TCM-20DV, the entry-level model, offers straightforward functionality with user-friendly controls. It features a built-in microphone and a simple button layout, allowing users to start recording quickly and effortlessly. This model supports normal and high-speed playback, enabling fast review of recorded material. The TCM-20DV is powered by two AA batteries, making it an accessible and portable option for on-the-go recordings.

Moving up the line, the TCM-21DV introduces additional features that enhance the user experience. It retains the solid build quality and portability of its predecessor while adding a headphone jack for private listening and an external microphone input for improved audio quality. This model also includes an automatic shut-off feature, which conserves battery life by turning off the device when idle for a specific duration. The TCM-21DV is well-suited for more demanding recording tasks, thanks to these enhancements.

The TCM-22DV, the flagship model in this trio, takes the capabilities even further. It incorporates a dynamic microphone that captures clear and crisp audio, making it particularly effective in noisy environments. The TCM-22DV also offers advanced sound processing technologies that enhance playback fidelity, ensuring that recordings sound as close to the original source as possible. Furthermore, it features a built-in speaker that allows for convenient playback without the need for headphones.

All three models are built with durable materials, ensuring longevity and robustness for everyday use. Their design emphasizes ease of use, featuring intuitive controls and lightweight construction that make them comfortable to handle and transport.

In conclusion, the Sony TCM-20DV, TCM-21DV, and TCM-22DV serve distinct user needs while displaying the brand's dedication to quality audio recording. With lightweight, portable designs, various features, and enhancements, these tape recorders remain relevant in an age of digital technology, continuing to offer reliable and effective audio solutions.