Daewoo DF-4500, Service Manual

Page: 35 / 62

34
CIRCUIT DIAGRAM
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
+5V_STBY
+12V_O/F
+3V3_STBY
+3V3_O/F
+5V_O/F
SDV25
+3V3_STBY
+1V8_STBY +1V8_STBY
+12V_O/F
+5V_STBY
+12V_O/F +3V3_O/F
VCC
+3V3_STBY +5V_STBY
+3V3_STBY
+3V3_O/F
POWER_ON(L)_DVD [ 2 ]
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.H.Cho
A1 : POWER
1 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.H.Cho
A1 : POWER
1 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm Y.H.Cho
A1 : POWER
1 11
Thursday, June 09, 2005
CC13
0.1uF CC13
0.1uF
CC26
0.1uF CC26
0.1uF
+
CC16
220uF/16v
+
CC16
220uF/16v
CC20
0.1uF CC20
0.1uF
CC31
0.1uF CC31
0.1uF
LC01 FB LC01 FB
+
CC17
220uF/16v
+
CC17
220uF/16v CC15
0.1uF CC15
0.1uF
CC19
0.1uF CC19
0.1uF
+
CC09
47uF/16v
+
CC09
47uF/16v
CC10
0.1uF CC10
0.1uF
CC27
0.1uF CC27
0.1uF
LC02 FB LC02 FB
+
CC25
220uF/16v
+
CC25
220uF/16v
+
CC33
220uF/6.3v
+
CC33
220uF/6.3v
CC22
0.1uF CC22
0.1uF
CC14
0.1uF CC14
0.1uF
ADJ/GND
1
OUT
2
IN
3
ICC03
AAC1117-1.8
TO-252-3/SMD
ICC03
AAC1117-1.8
TO-252-3/SMD
CC21
0.1uF CC21
0.1uF
LC04 FB LC04 FB
+
CC18
220uF/16v
+
CC18
220uF/16v
+
CC30
220uF/16v
+
CC30
220uF/16v
+
CC28
220uF/16v
+
CC28
220uF/16v
ADJ/GND
1
OUT
2
IN
3
ICC02
AAC1117-2.5
SOT223/SMD
ICC02
AAC1117-2.5
SOT223/SMD
1
2
3
4
5
6
7
8
PC01
8x1 W/HOUSING
DIP8/W/H/P2.54
PC01
8x1 W/HOUSING
DIP8/W/H/P2.54
LC06 FB LC06 FB
LC03 FB LC03 FB
+
CC11
22uF/25v
+
CC11
22uF/25v
+
CC29
220uF/16v
+
CC29
220uF/16v
CC06
0.1uF CC06
0.1uF
+
CC23
220uF/16v
+
CC23
220uF/16v
LC05 FB LC05 FB
CC12
0.1uF CC12
0.1uF
+
CC32
100uF/16v
+
CC32
100uF/16v
+
CC07
220uF/16v
+
CC07
220uF/16v
+
CC24
220uF/16v
+
CC24
220uF/16v CC08
0.1uF CC08
0.1uF