DAEWOO ELECTRONICS DTQ-14U1FS, Service Manual

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2 21 1
T TR RO OU UB BL LE ES SHO HOO OT TIN ING G G GU UIIDE DE
1. NO POWER 1. NO POWER
12V 12V
#10 #10
#3 #3
#5 #5
#1 #1
I801 I801
D801 D801
PCW1 PCW1
F801 F801
L801 L801
R801 R801
R416 R416
RLY01 RLY01
FROM FROM
FBT 10V FBT 10V
C804 C804
T801 T801
B+ B+
133V 133V
45V 45V
12V 12V
D807 D807
C814 C814
D808 D808
D813 D813
C815 C815
C812 C812
R814 R814
C820 C820
C819 C819
TO I101 #34 TO I101 #34
OCP OCP
TUNER TUNER
33V 33V
R820 R820
DR.TRNS B+ DR.TRNS B+
45V 45V
SOUND B+ SOUND B+
12V 12V
R817 R817
R818 R818
D812 D812
5.6Vz 5.6Vz
Q805 Q805
C706 C706
ST-BY ST-BY
5V 5V
133V 133V
Q801 Q801
FET FET
S S
R809 R809
R802 R802
G G
R803 R803
D D
L802 L802
C805 C805
R804 R804
Check Check
F801(125V 4A) F801(125V 4A)
Check Check
D801(PBS208GU) D801(PBS208GU)
Check Check
R801(7W 2.2) R801(7W 2.2)
Check Check
Voltage Voltage
Check Check
Voltage Voltage
Check Check
Voltage Voltage
Check Check
Voltage Voltage
133V 133V
#14 #14
FROM U-COM FROM U-COM
#42 PW ON/0FF
#42 PW ON/0FF
#11 #11
Check Check
Voltage Voltage
FROM MICOM #42 FROM MICOM #42
PW ON : H
PW ON : H
PW OFF : L
PW OFF : L
Check Check
waveform waveform
<DRAIN OF Q801> <DRAIN OF Q801>
S ST T--B BY Y P PW W O ON N