Daewoo DTP-14C3, Service Manual, Page: 28 / 43

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