Samsung CKF5607 Block Diagram

10 Block Diagram

CKF5607L 10-1

CRT

R G B

SK1

SOCKET

R G B

HEATER

G1

G1

H/V

FOCUS1

SCREEN

HEATER

–210V

High Voltage

CN301

CN300

VER. - DY

VER. OUTPUT

FBT

CONTROL

IC501

IC300

+30V

T501

High Voltage

CONTROL

High Volt.-DRIVE

Q508

OUTPUT

HOR.- OUT

HOR.-DRIVE

+12V

ACL

HOR.-DY

CN401

CN402

Q410

Q405

CIRCUIT

TO SOCKET BOARD

H-DEF.

HOR.-DEF.

CONTRAST

CONTROL

CONTRAST

G1

TRANS

T402

STEP-UP

CONTROL

BRIGHTNESS

CONTROL

BRIGHTNESS

CONTROL

+12V

TO SOCKET BOARD

-210V

( FROM FBT)

POWER OFF

SUSPEND (FROM Micom)

+12V REGULATION

HEATER

CRT HEATER

VER. OUTPUT & TILT CONTROL

(TO SOCKET BOARD)

(FROM MICOM)

VIDEO OUTPUT

IC105(LM2405T)

Video Pre-Amp

IC101(MC13282)

R G B

CRT SOCKET BOARD

R G B - CUTOFF

ICONTROL(IC103)

OSD DRIVE CONTROL

IC102(LSC4350)

MAIN BOARD

V-SYNC

H-SYNC,

H-SYNC,

S/Cable INPUT

V-SYNC

HOR./VER. OSC

H-SYNC1

V-SYNC1

SDA

BOARD

FRONT CONTROL

PROCESSOR

(TDA9109)

IC401

SCL

H-SIZE

I-SENSE

MICOM

IC202

EXIT

MENUUPDOWN

RIGHT

REGIN

LEFT

LED

POWER

VER.-BLANKING

GENERATOR

(Q301)

V-MUTE

S-CORRECTION

LED

SUSPEND

POWER-OFF

2

EPROM

(24LC04B)

IC205

+70V

+45V

SWITCHING

DEGAUSSING

BLOCK

+13V

-12V

TRANS.

T601

PWM CONTROL &

SWITCHING FET

IC602

RL601

POWER-OFF MODE CONTROL

(Q601, Q603)

+7V

RECTIFIER

(D600,D602,

D603,D604)

L600/L602

LINE FILTER

AC-INLET

SOCKET

CN603

TO D - COIL

ON THE CRT

Memo

10 Block Diagrams

10-2 CKF5607L