Fujitsu MCM1514V, C551, D556Q, 154V manual Function KEY UP/DOWN Control LED Control

Page 48

FUNCTION KEY UP/DOWN CONTROL

LED CONTROL

 

R

 

IC801

 

R

 

 

 

 

IC802

 

 

EHT

SIGNAL

G

 

G

 

 

LM1279N

 

 

 

CRT

25KV

CABLE

B

 

LM2438T

B

 

PRE.AMP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

V

 

 

 

FOCUSG2HVG1

 

 

 

 

 

 

 

IC101

 

 

 

 

 

 

UM68P61A

 

 

 

 

 

WT60P1

 

IC401

Q402,T401

 

Q403,T402(FBT)

 

CPU

 

 

 

 

TDA9111

 

 

 

 

 

 

 

CRYSTAL 8M

HOR. DRIVER

 

HOR.O/P

 

VERT.&HOR.OSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q907,Q908

 

 

 

 

 

 

 

Q909,Q910

X-RAY PROTECTION

 

 

 

 

 

POWER

 

 

 

 

 

SAVING

 

 

 

 

IC601

 

Q404,Q405,Q406

 

 

 

 

 

PINCUSHION &

 

 

 

 

TDA9302H

 

 

 

 

 

 

 

 

 

 

 

VERT.O/P

 

H-SIZE CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

Q601,Q707

 

 

 

 

 

 

 

BLANKING CIRCUIT

 

 

 

 

Image 48
Contents Color Monitor Page Table of Contents Specifications for 154V/C551 Color Monitor Precautions and Notices Safety PrecautionsProduct Safety Notice Service NotesHigh Voltage Warning Operating Instructions Adjustment Adjustment Conditions and PrecautionsMain Adjustments Adjustment MethodRelative Placement of Typical Components Power Supply Circuit DescriptionMicro Circuit Deflection CircuitPage Abnormal Power Supply Abnormal Video Level on Screen Abnormal DDC Plug & PlayNo Signal on Screen Abnormal DisplayNo Blanking FBT PIN 5 on Main PCB HOR./OSC/DEF/HV Circuit Fault No Raster Disconnect with Signal CableAbnormal Horizontal Deflection Abnormal Horizontal SizeAbnormal Vertical Scanning Abnormal Horizontal Video CenterAbnormal Horizontal Linearity Abnormal Vertical SizeSIDE-PIN Cushion Distortion Poor FocusPower Supply Trouble Shooting Chart Page Parts List of Cabinet SpecificationParts List of Chas Fuse Diode GUF30G FBT Parts List of Main PC Board Main Board104 1UF +-5% Diode IN4148 D701 93A 11F 52T Diode BAV20 J041 95A 159 52T J120 95A KSA733GC Samsung R165 61A 602 222 52T 102 52T 1K OHM +-5% 1/6W 222 2K OHM +-5% 1/4W 101 304 R709 61A 602 103 52T 52T 12.7V +-5% 1/2W TZX20B Parts List of CRT PC Board Parts List of CRT Auto INS. PC BoardD802 93A 11F 52T TR. KSC945GC 1MEG OHM +-5% 1/4W Parts List of IC802 Assy Parts List of Q911 AssyParts List of IC601 Assy Parts List of IC904 AssyParts List of Q403/Q406/D408 Assy Parts List of AC Linet AssyParts List of Q901 Assy Parts List of Cabt AssyParts List of CRT Alternation 33uF +-5% Function KEY UP/DOWN Control LED Control Power ON/OFF Switch IC Block Diagrams LM2438TIC601 TDA9302H TDA9111 IC801 LM1279N Page Page Model KEY LED Vgnd Comp SDA GND Clamp CAP Drive