Daewoo CP005P-010G1 specifications No Picture

Page 27

2. NO PICTURE

 

Check the wave of I501 #21

 

NG : Go to the figure C

 

 

OK : Go to the figure D

 

 

 

 

 

 

C

 

 

 

 

 

SF101

 

 

 

33V

U101

 

SCL

 

SAW FILTER

 

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

 

5V

TUNER

SDA

 

 

 

 

IF AGC voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#12

#13

 

 

 

 

 

 

 

 

#2

#12

 

 

 

Check

 

 

 

 

 

 

Check

 

 

 

 

 

#3

 

 

the voltages

 

 

 

 

#16

 

RF AGC voltage

 

 

 

 

 

 

 

 

 

#13

 

 

 

 

 

 

 

 

I701

#14

 

 

I501

#21

 

 

 

 

 

 

 

 

 

CVBS

 

 

MICOM

 

Check

 

 

 

 

 

 

 

 

 

#26

 

 

 

 

 

 

clock/data signal

#63

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#50

 

#51

 

 

 

 

 

 

 

 

 

 

 

Check

#21

#59

 

Check

 

 

 

 

 

 

the waveform

 

 

 

 

 

the Hout

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X701

 

Check

 

 

 

 

 

 

 

4MHz

 

the crystal

 

Check

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HVCC(8V)

 

 

 

 

 

 

 

 

IF VCC(5V)

 

 

D

 

 

 

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

 

 

composite video

 

 

 

 

 

 

 

 

 

 

 

#26

 

 

Check

 

Check

 

 

 

 

 

FBT B+ (133V)

 

 

 

C517

 

 

 

200V LINE

 

 

 

 

 

 

R

I901

R

#43

 

 

 

 

 

 

 

 

 

 

 

 

 

G

R/G/B AMP

G

#44

I501

 

 

 

 

VIDEO B+

 

 

 

 

 

 

B

 

B

#45

 

 

T402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FBT

 

 

HEATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R403

R

 

 

 

 

 

 

 

 

 

 

 

 

 

#61

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

 

 

RGB signal

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

heater voltage

 

 

 

Check

 

 

 

 

 

 

 

 

ABL current

 

 

 

 

 

Image 27
Contents Service Guide #$%&%*+ Product Safety Servicing Guidelines for Audio Video Products Safety Checks Subject Implosion CP-005 Chassis Enter Service Mode Screen Geometry Vertical Center Page Device Summary ST92195BTV Peripherals Power Saving Modes1 ST9+ Core 3 I/O PortsSerial Peripheral Interface SPI Voltage Synthesis Tuning ControlStandard Timer Stim PWM OutputST92195 Block Diagram PIN Description PIN Description Cont’d ST92195 Required External components PIN Description Cont’d P070, P250, P374, P470, P510 1 I/O Port Alternate FunctionsST92195 I/O Port Alternate Function Summary Example 2 PWM 0 output How to Read this Table2 I/O Port Styles Example 1 ADC trigger digital inputDPM STV223XD/223X/224X STV223XD/3X/4X BCL/SAF PIN Connections STV223XD TQFP64 Block Diagram STV2238D TQFP64 No Power No Picture No Sound No Color No ON-SCREEN Display %!-$1 Page +*+ $*#+ #*#+ $#%# Mechanical Exploded View Important Service Notes Alignment Instructions Geometry Vertical Center Electrical Parts List HRFT470JCA Chip Video