No sound, Check audil output signal of i501 #8 – Daewoo CP005P-010G1 User Manual

Page 28

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33V

5V

Check audil output signal of I501 #8

NG : Go to the figure E
OK : Go to the figure F

E

F

I501

I701

MICOM

U101

TUNER

SF102

SAW FILTER

#2

#3

#14

#13

SDA

SCL

#8

#9

#50

#51

X701

4MHz

#6

#12

Check

IF AGC voltage

Check

clock/data signal

Check

the crystal

Check

SIF input signal

Check

Audio output signal

I601

TDA7267A

Check

Vcc of the Sound AMP

Check

Audio output signal

Check

H:Mute L:Normal

Check

Audio signal in

SOUND B+

16V

Audio IN

#1

#4

C602

SPEAKER

3W 8ohm

#2

#3

R612

C606

C601

Q601

RC610

MICOM #42

Audio MUTE

H:Mute

L:Normal

3. NO SOUND

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