Samsung CSE9839, CSE780, CSE9829, CSE7829, CSE980 Block Diagram

8 Block Diagram

CSE78**T/CSE98**T 8-1

VIDEO

OUTPUT

VPS14

BNC/D-SUB

SELECT

COLOR ADJUST

CONTROL (JIG)

COLOR CONTROL

VIDEO

CUTOFF

CONTROL

HORIZONTAL

BLANK

CONTRAST

CONTROL

BRIGHTNESS

CONTROL

HORIZONTAL

BLANK

VIDEO MUTE

AC INLET SOCKET

LINE FILTER

RECTIFIER

AC INPUT

90-264VAC

60/50Hz

DEGAUSS

OPERATION

D-COIL

SWITCHING

TRANS

+24V

+14V

8V

-14V

+14V_I

+80V

+220V

H-DRIVE

CRT HEATER

VERT OUT

SUSPEND

DEGAUSS

USB

DDC

S-RASTER

H-SYNC/

V-SYNC

OUT

SDA/SCA

VIDEO MUTE

G1

R G B

CRT

R G B

MICROPROCESSOR

ST7272

D D C

CONTROL

24LC211

S-CORRECTION

LED

VIDEO PRE-AMP

KA2506

OSD

KA2501

COMPARATOR

SOG

ERROR

DETECT

& FEED BACK

POWER SYNC

H-SYNC

TRIGGER

PWM CONTROL &

SWITCHING FET

KA2S0880

BNC/D-SUB

INPUT

H-SYNC

V-SYNC

POWER OFF

CONTROL

VIDEO OUTPUT

VOLTAGE

REGULATOR

KA78R12

VOLTAGE

REGULATOR

KA7805

+5V

SOG

HOR.VER. OSC

PROCESSING

SAM9222G

H/V DRIVE

DYNAMIC

FOCUS

HORIZONTAL

FOCUS CIRCUIT

H-AFC

HOR. OUTPUT

2SC5583

H-DY

HORIZONTAL

REGULATION

CONTROL

HOR. REGULATION

OUTPUT

(PWM CONTROL)

REGULATION

SENSER

HOR. DRIVE

S-CORRECTION

FBT

H/V OUTPUT

H/V REGULATION

ERROR

FEEDBACK

X-RAY

PROTECTOR

VERTICAL BLANKING

GENERATOR

VERTICAL OUTPUT

TDA8172

V-DY

VERTICAL FOCUS

CIRCUIT

HIGH VOLTAGE

SCREEN

G2

FOCUS1, 2

H_LIN.

MOIRE

ACL

B/UNIFORMITY

M52759

TILT

CONTROL BUTTON

OSD CALL/ENTER

POSITION/SIZE

PIN/TRAP

PARALL/ROTATION

CHOOSE OR ADJUST

MENU BUTTON

POWER BUTTON

CONTRAST

BRIGHTNESS

IFT ONLY

Memo

8 Block Diagrams

8-2 CSE78**T/CSE98**T