Samsung PN22NSBU, PN22NS Block Diagram

8 Block Diagram

PN22N* 8-1

VIDEO

OUTPUT

VPS14B

BNC/D-SUB

SELECT IC

KA2507

COLOR ADJUST

CONTROL(JIG)

COLOR GAIN CONTROL

VIDEO

CUTOFF

CONTROL

HORIZONTAL

BLANK

OSCILLATOR

12MHz

AUTO SIZE

TDA 4821

M52324P

MUTE

HORIZONTAL

BLANK

AC INLET SOCKET

LINE FILTER

START_UP

RECTIFIER

G5SBA60

GEOMETIC

MAGNET

FIELD

SENSOR

DEGAUSS

OPERATION

PFC

D-COIL

SWITCHING

TRANS

SWITCHING

TRANS

+30V

+13V_2

+6.5V

-13V_2

-13V_I

+80V

+210V

H-DRIVE

CRT HEATER

VERT OUT

SUSPEND

+13V_I

+13V_2

+13V_3

DEGAUSS

24L161

EEPROM

(SDA/SCL)

S-RASTER

H-SYNC/

V-SYNC

OUT

SDA/SCL

CRYSTAL

12MHz

R G B

CRT

R G B

MICROPROCESSOR

KSC88C6348N

D D C

CONTROL

24LC21A

VIDEO PRE-AMP

M52742ASP

OSD

KS2501-19

SDA/SCL

ERROR

DETECT

& FEED BACK

POWER SYNC

H-SYNC

TRIGGER

PWM CONTROL &

SWITCHING FET

TDA16850,15N70

BNC/D-SUB

R.G.B

H-SYNC

V-SYNC

INPUT

H-SYNC

V-SYNC

POWER OFF

CONTROL

VIDEO OUTPUT

VOLTAGE

REGULATOR

KA78R12

VOLTAGE

REGULATOR

KA78R12

SOG

HOR.VER. OSC

PROCESSING

TDA9112

H/V DRIVE

DYNAMIC

FOCUS

HORIZONTAL

FOCUS CIRCUIT

H-AFC

HOR. OUTPUT

2SC5597

H-DY

HORIZONTAL

REGULATION

CONTROL

IRF9634

REGULATION

SENSER

HOR. DRIVE

S-CORRECTION

FBT

H/V OUTPUT

FQAF19N60

H/V REGULATION

ERROR

FEEDBACK

X-RAY

PROTECTOR

VERTICAL BLANKING

GENERATOR

VERTICAL OUTPUT

KA2142

V-DY

VERTICAL FOCUS

CIRCUIT

+12V

+5V

HIGH VOLTAGE

SCREEN

G2

FOCUS1, 2

MOIRE

TILT

CLAMP

CONTROL BUTTON

OSD CALL/ENTER

POSITION/SIZE

PIN/TRAP

PARALLEL/ROTATION

CHOOSE OR ADJUST

MENU BUTTON

POWER BUTTON

CONTRAST

BRIGHTNESS

H-FLB

V-FLB

SELECT

ACL

CLAMP

DDC-DATA

DDC-CLK

H-LIN

MUTE

DDC-DATA

DDC-CLK

SELECT

SOG

RESET

Temp Sensor

H_SIZE

H_LI N

ABL

H/V_SEL

DRIVE

S-Correction

Beam

LED

Time

KSC88C6348N

SDA/SCL

CRYSTAL

12 MHz

CURRENT

AMP

LA6510

DYNAMIC

C/G

D6188ZAGC

TL COIL

N/S COIL

TR COIL

BL COIL

BR COIL

SUB POWER

TOP223Y

START UP

+8.5V

USB +5V

Purity

H_Drive

H-SYNC

V-SYNC

VOLTAGE

REGULATOR

KA7805

USB

HUB

USB +5V

DDC

DATA

DDC

CLK

AC INPUT

90-264VAC

60/50Hz

PFC CONTROL

& SWITHING FET

MC33262,2SK 1941

SCL

SDA

H_C/G

V_C/G

H_SYNC

v_SYNC

R/G/B

SDA

SCL

H_AFC

VOLTAGE

REGULATOR

KA7805

H_SIZE

CONTROL

KA3843

RESET

V_FOCUS

Memo

8 Block Diagrams

8-2 PN22N*