3-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

Note:

All capacitors are in µF unless otherwise noted. (pF: µµF)

Divided circuit diagram

 

Capacitors without voltage indication are all 50 V.

One sheet of B and Q boards are circuit diagram is divided into three sheets,

Indication of resistance, which does not have one for rating electrical

each having the code B-ato B-c. For example, the destination

 

power, is as follows.

 

ab1 on the code B-asheet is connected to ab1 on the B-bsheet.

 

Pitch: 5 mm

 

a b 1

 

 

 

 

 

Rating electrical power 1/4 W (CHIP : 1/10 W)

 

 

 

Ref. No.

All resistors are in ohms.

 

 

 

 

Circuit diagram division code

 

: nonflammable resistor.

 

 

 

 

 

 

 

: fusible resistor.

 

 

 

T

: internal component.

 

 

 

 

: panel designation, and adjustment for repair.

 

 

 

All variable and adjustable resistors have characteristic curve B, unless

 

 

 

 

otherwise noted.

 

 

 

 

: earth-ground.

 

 

 

 

: earth-chassis.

 

 

 

When replacing the part in below table, be sure to perform the related adjustment.

All voltages are in V.

Readings are taken with a 10 M digital multimeter.

Readings are taken with a color-bar signal input.

Voltage variations may be noted due to normal production tolerances.

*

: Can not be measured.

 

 

Circled numbers are waveform references.

: B + bus.

: B – bus.

Note: The components identified by shading and mark ! are critical for safety. Replace only with part number specified.

Note: Les composants identifié s par un tramé et une marque ! sont critiques pour la sé curité . Ne les remplacer que par une piè ce portant le numé ro spé cifié .

Terminal name of semiconductors in silk screen

printed circuit (*)

 

 

Circuit

 

 

Device

Printed symbol

Terminal name

 

1

Transistor

 

Collector

 

 

 

 

Base

Emitter

 

 

 

 

 

 

 

 

 

2

Transistor

 

Collector

 

 

 

 

Base

Emitter

 

 

 

 

 

 

 

 

 

3

Diode

 

Cathode

 

 

 

 

 

 

Anode

 

 

 

 

 

 

 

 

 

 

4 Diode

 

Cathode

 

 

 

 

Anode

(NC)

 

 

 

 

 

 

 

 

 

 

 

 

Cathode

 

 

 

5

Diode

 

Anode

(NC)

 

 

 

 

 

 

 

 

 

 

 

 

Common

 

 

 

6 Diode

 

Anode

Cathode

 

 

 

 

 

 

 

 

 

7

Diode

 

Common

 

 

 

 

Anode

Cathode

 

 

 

 

 

 

 

 

 

8 Diode

 

Common

 

 

 

 

Anode

Anode

 

 

 

 

 

 

 

 

 

9

Diode

 

Common

 

 

 

 

Anode

Anode

 

 

 

 

 

 

 

 

 

0 Diode

 

Common

 

 

 

 

Cathode

Cathode

 

 

 

 

 

 

 

 

 

Diode

 

Common

 

 

 

 

Cathode

Cathode

 

 

 

 

 

 

 

 

 

!™

 

 

Anode

Cathode

 

 

 

Diode

 

Anode

Anode

 

 

 

 

 

 

Cathode

Anode

 

 

 

Transistor

 

Drain

Source

 

 

 

(FET)

 

Gate

D

 

D

 

 

 

 

 

 

 

 

G

G

 

Transistor

 

Drain

Source

S

 

S

 

(FET)

 

 

Gate

 

 

 

 

Transistor

 

 

Source

D

D

 

!∞

 

 

 

 

 

 

 

Drain

 

G

G

 

(FET)

 

 

Gate

S

S

 

 

 

 

 

 

 

 

 

 

Emitter

 

 

 

Transistor

 

 

Collector

 

 

 

 

 

 

 

Base

 

 

 

 

 

 

 

 

C1

C2

 

Transistor

 

C2 B1 E1

B1

 

B2

 

E2 B2 C1

 

 

 

 

E1

E2

 

 

 

 

 

 

 

!•

Transistor

 

C1 B2 E2

 

 

 

 

E1 B1 C2

C1

C2

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

B2

Transistor

 

C1 B2 E2

E1

E2

 

 

E1 B1 C2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E1

E2

 

Transistor

 

C1 B2 E2

B1

 

B2

 

E1 B1 C2

 

 

 

 

C1

C2

 

 

 

 

 

 

 

 

 

 

 

 

C1(B2)

C2

 

Transistor

 

E2

B1 E1

B1

 

 

 

C2

C1(B2)

 

 

 

 

 

E2

E2

 

 

 

 

 

 

 

 

 

 

(B2)

E1(B2)

E2

 

@™

Transistor

 

B1 E1 E2

B1

 

 

 

C1

C2

 

 

 

 

 

C1

C2

 

 

 

 

 

 

 

 

 

 

(B2)

E1(B2)

C2

 

Transistor

 

E2 E1 B1

B1

 

 

 

C2

C1

 

 

 

 

 

C1

C2

 

 

 

 

 

 

 

Discrete semiconductot

 

 

 

 

 

(Chip semiconductors that are not actually used are included.)

Ver.1.6

 

KE-32TS2U(UC) 3-6

Page 25
Image 25
Sony KE-32TS2U service manual Schematic Diagrams and Printed Wiring Boards

KE-32TS2U specifications

The Sony KE-32TS2U is a lightweight, portable television designed to meet the needs of users who prioritize mobility without compromising on quality. Sporting a 32-inch LCD screen, this model brings vibrant colors and sharp images to life, making it an excellent choice for both indoor and outdoor viewing. Its sleek design allows it to fit seamlessly into various environments, whether you’re watching your favorite shows in a cozy living room or enjoying a movie night in your backyard.

One of the main features of the KE-32TS2U is its Full HD resolution, delivering crisp visuals with a resolution of 1920 x 1080 pixels. This clarity enhances your viewing experience, ensuring that every detail is vivid and immersive. Complementing this is Sony’s advanced image processing technology, which enhances picture quality by reducing noise and optimizing contrast. As a result, users can enjoy sharper images even in fast-moving scenes, making it perfect for sports and action movies.

The Sony KE-32TS2U also incorporates innovative backlighting technology, which provides improved brightness and delivers richer colors. The high dynamic range (HDR) compatibility further elevates the viewing experience by allowing for a wider range of colors and contrast levels, bringing a more realistic and lifelike portrayal of scenes.

Connectivity options are another key highlight of the KE-32TS2U. It features multiple HDMI ports, enabling seamless connections with various devices such as gaming consoles, Blu-ray players, and sound systems. Additionally, USB ports allow users to view photos and media directly from their devices, creating a versatile entertainment experience.

Portable by design, the KE-32TS2U is equipped with a lightweight chassis and a durable stand, making it easily movable to different locations. Its energy-efficient performance ensures that you can enjoy extended viewing sessions without the worry of excessive power consumption.

Overall, the Sony KE-32TS2U combines cutting-edge technology with portability and functionality, making it an ideal choice for those seeking a high-quality television experience on the go. With its rich features and impressive performance, this model stands out as an excellent investment for consumers looking to enhance their entertainment setup.