KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/29AL66C/ 29SL42/29SL42C/29SL46/29XL42M

HV

[CNTL/AUDIO]

(KV-29AL42/29AL42C/29AL66/29AL66C ONLY)

HV BOARD SCHEMATIC DIAGRAM

C BOARD IC

VOLTAGE LIST

6.4 SEMICONDUCTORS

2SD2144S

2SA1162-G2SA1175-HFE2SC3209LK

2SD601A-Q2SC2785-HFE2SD1312-K

2SA933AS-QT

LETTER SIDE

C

B

E

E C B

E C B

2SK2845-LB102

2SC5426-01

RD9.1EW

G

DB C E

S

D4SB60L-FD5LC20U

MARKING SIDE VIEW

2SC4159-E

B C E

MA111-TX

ANODE

CATHODE

RU4AM-T3

CATHODE

SECTION 6

EXPLODED VIEWS

• Items with no part number and no descrip-

• The component parts of an assembly are

• Items marked " * " are not stocked since

tion are not stocked because they are seldom

indicated by the reference numbers in the

they are seldom required for routine service.

required for routine service.

remarks column.

Some delay should be anticipated when

 

 

ordering these items.

Note:

Note:

 

The components identified by shading and mark ! are

 

Les composants identifies per un trame et une marque !

 

critical for safety. Replace only with part number

 

sont critiques pour la securite. Ne les remplacer que par une

 

specified.

 

piece portant le numero specifie.

 

 

 

 

7-1. CHASSIS (KV-27S66)

7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3

IC1403

pin

volt

1

4.5

2

4.5

3

4.5

4

4.5

5

4.5

6

4.5

19

0.0

20

4.5

21

4.5

22

4.5

23

4.5

24

4.5

25

4.5

26

4.5

ANODE

CATHODE

ANODE

REF NO. PART NO.DESCRIPTIONREMARK

REF NO. PART NO.

DESCRIPTION

REMARK

7

4.5

8

4.5

9

4.5

10

4.5

11

4.5

12

4.4

13

4.4

14

4.4

15

4.5

16

8.9

17

GND

18

0.0

27

4.5

28

4.5

29

4.5

30

4.5

IC2003

pin volt

13.9

25.0

3GND

All voltages are in V

D1N20R

U05G

D1NL20-U

MTZJ-33

MTZJ-T-77-2.2A

EGP20G

MTZJ-30D

ERA22-08

EL1Z

MTZJ-5.1C

LNK0120022G

1SS83

RD3.3ESB2

1SS133T-77

RGP02-17EL

RD5.6ESB2

ERC06-15S

GP08D

RD8.23SB2

MDV04-600

 

RD10ESB2

RU-1P

 

 

CATHODE

CATHODE

CATHODE

ANODE

ANODE

 

ANODE

1

4-046-160-11

EMBLEM (NO.9), SONY

 

2

X-4035-817-1

BEZNET ASSY

3,4

34-063-573-01 MULTI BUTTON

44-063-570-01 GUIDE, LED

51-504-531-11 SPEAKER (13.1X6.2CM)

7 ! 8-733-874-05 CRT 29NX

94-041-268-01 SCREW (7), TAPPING

10! 8-451-846-21 DYY29NXA-V2

114-053-005-01 SPACER, DY

12* A-1331-920-A C MOUNTED PC BOARD

133-704-372-31 HOLDER, HV CABLE

144-036-329-01 SPRING (B), TENSION

15! 1-416-588-1 COIL, DEMAGNETIC

164-063-572-21 COVER, REAR

17* A-1343-654-A E (VAR) MOUNTED PC BOARD

19! 1-790-130-21 CORD, AC

20! 1-453-268-21 FBT ASSY, NX-4005//X4J4

214-064-646-01 CHASSIS, CLIP

221-557-056-31 CABLE, P-P

238-598-414-00 ANTENNA SWITCH

24! 8-598-431-00 TUNER, FSS BTF-WA411

254-064-176-01 BRACKET ANTENNA

261-783-800-11 CABLE, PIN

27* A-1380-611-A K (VAR) MOUNTED PC BOARD

28! 8-598-430-00 TUNER, FSS BTF-FA401

29* A-1298-902-A A COMPLETE PC BOARD

30* A-1195-154-A P COMPLETE PC BOARD

311-452-032-00 MAGNET, DISC

324-062-047-01 PIECE A(110), CONV CORRECT

Schematic Diagrams

 

 

— 43 —

— 44 —

CV C E boards

HV

board

 

 

857 5 C E HV boards.p65

 

 

2

 

— 45 —

3/26/99, 3:46 PM

— 46 —

Page 29
Image 29
Sony KV-27S42 Semiconductors, Section Exploded Views, HV Board Schematic Diagram Board IC Voltage List, IC1403, IC2003

KV-27S42 specifications

The Sony KV-27S42, KV-27S66, and KV-27S46 are notable models within Sony's acclaimed line of Trinitron televisions, which contributed significantly to the brand's reputation for delivering high-quality viewing experiences. These models are characterized by their sturdy construction, vibrant picture quality, and user-friendly features, which made them popular among consumers during their release.

The KV-27S42 model is equipped with Sony's advanced Trinitron technology, offering a flat CRT screen that minimizes glare and enhances color accuracy. With a 27-inch display size, the KV-27S42 is designed to provide an immersive viewing experience without occupying excessive space in the living room. This model also features a variety of input options including composite, S-video, and RF inputs, allowing users to connect multiple devices such as VCRs, DVD players, and gaming consoles effortlessly.

The KV-27S66 model builds upon the strengths of its predecessor with enhancements in audio and video technologies. It features a built-in 2-channel sound system that delivers clear and dynamic audio, complementing the stunning visuals produced by the Trinitron display. The KV-27S66 also includes a digital comb filter, which improves picture sharpness by separating the brightness and color signals, resulting in reduced artifacts and enhanced clarity.

Meanwhile, the KV-27S46 incorporates some of the latest technologies of its time, such as the use of Super Fine Pitch Trinitron technology. This innovation enhances the display's resolution, offering finer detail and more precise color reproduction. The KV-27S46 also supports multiple viewing formats, making it suitable for various video sources, including standard cable and DVDs.

Each of these models is designed with an intuitive on-screen menu that simplifies the navigation of settings, making it easy for users to adjust picture and sound settings to their preferences. Remote control functionality further enhances the user experience, allowing for effortless operation from a distance.

In summary, the Sony KV-27S42, KV-27S66, and KV-27S46 televisions stand out for their historical significance in delivering quality display and audio technologies. With various features that cater to home entertainment needs, these televisions remain a testament to Sony's lasting legacy in the consumer electronics market. While these models may not compete with today's flat-screen technology, they were pioneering products that set the stage for future innovations in television design and performance.