Daewoo CP005P-010G1 specifications No Sound

Page 28

3. NO SOUND

Check audil output signal of I501 #8

NG : Go to the figure E

OK : Go to the figure F

E

33V

5V

U101

TUNER

#13

#14

I701

MICOM

#50 #51

SCL

SDA

Check

clock/data signal

SF102

SAW FILTER

		Check
		SIF input signal
#8	#9
#2	#12
	#12	Check
#3		Check
#3		IF AGC voltage

I501

#6

Check

X701	Check
4MHz	the crystal
	the crystal

Audio output signal

F

Check

Vcc of the Sound AMP

Check

Audio output signal

SOUND B+

16V

C602

Audio IN

Check

Audio signal in

#1#2

I601

TDA7267A

#4

#3

		SPEAKER
C606			3W 8ohm
C606
R612			MICOM #42
		RC610	MICOM #42
		RC610	Audio MUTE
			Audio MUTE
C601			H:Mute
C601			L:Normal
	Q601		L:Normal
	Q601
Check
H:Mute L:Normal

Image 28

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 ST92195B Device SummaryPower Saving Modes 1 ST9+ Core3 I/O Ports TV PeripheralsVoltage Synthesis Tuning Control Standard Timer StimPWM Output Serial Peripheral Interface SPIST92195 Block Diagram PIN Description PIN Description Cont’d ST92195 Required External components 1 I/O Port Alternate Functions PIN Description Cont’d P070, P250, P374, P470, P510ST92195 I/O Port Alternate Function Summary How to Read this Table 2 I/O Port StylesExample 1 ADC trigger digital input Example 2 PWM 0 outputDPM 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