Power Schematic Circuit Diagram - Daewoo DVG-8500N Service Manual

POWER SCHEMATIC CIRCUIT DIAGRAM

1
!
! !
A V
T2 L 250
F1
L 1N4007
T1
1 3
D1
D
1
1 L
C5
2
2
C1
3
3
4
0.22UF 275V
4
D2
2 4
1N4007
N
1 2
C3
C2
4 V
4 V
222 00
222 00
!
C4
P 4 V
222 F 00
!
C
1
2
3
D14 R19 12K
4
15V
C23
u
0.22
R20
10K
R16
10K
R21
2.4K
Output Requirements :
Output Vol.
Max. Load(mA)
B 20---1200
S5V
47---1500
S12V
UC12V
3
9V 12
A5V 140
D5V
240
3.4V
400---1000
5
STB
+5V 25
-24V 3
F- 140ac
A
F+ 140ac
w i t c h P o w e r u p p e r c h e m a t i c
S S S
1
2 3
C6
P
1000 250V
!
N -
TC 100 11
R1
T1 BYBYQDVD868
9
56T
D4
1N4007
C26
R22
8K w 0.0 u KV
6 1
1 1
C8 12T
D3
1N4007
47UF 400V
D16
H E R 07
6T
1
6
R17
240K
5T
R18
3
240K
14T
R14 R15
D15
I N4 48
1
1.5M 1.5M
13
R12
26T
C24 10
U2 C25
1
. u
L6565
0 1
8
47UF 25V 12
INV VCC
7
COMP GD
6
VFF GND
R10
5
CS ZCD
10
47K
5T
R11
8
2
2
11
Q2
MR
X '
F
1 3
R13
/ W
1.5 1 2
T3
T-STBPOWER
2
R23 4
C28 C27
100K
P KV
u
2200 1 3
0.01 1KV D17
1
H ER
107
U7
TNY264
1 8
BP GND
2 7
GND GND
3 6
GND NC
4 5
C31 ENABLE D
u
0.1
2 3
4
H E R 0
D7 3 2
L2
u H
10
17
C17
/
C11
/
470U 25V
470U 25V
L7
u H
10
SR 0
D6 36
L3
16
u H
10
C13
C10
u /
u /
470 10V
2200 10V
L4
18,15
u H
10
C9
/
470U 10V
14
D8 L1
u H
10
C12
UF4004 /
C15 /
220U 25V
220U 25V
C16
/
D9 UF4004
100U 50V
4 4
D19
D10 UF 00
C14
/
5V1
100UF 10V
R27
220
P
U6 C817
R26
. K %
4 7 1
R24
C29
K
U5 0.22U
100
C30
LM431
R25 .
0 22U
%
4.7K 1
D12
L5
u H
10
UF4004
D5 R2
D13
C19 C20
.9
K
4
U1
3 V
u / 7
u / I CTM8B56EN
220 10V
N4148
100 10V
1
PA2
2
PA3
3
P TO
U4 C817 4
R9 RET OSCO
5
GND
6
220 PBO
7
PB1
8
PB2
9
PB3
R7
. K
4 7
P 8 7
U3 C 1
Q1
2SC1815
R8
220 C21
R6
10K
1U
4
5 6
C33 CON2
u /
S12V
220 25V 1
GND
2
GND
3
S5V
4
CNS-4P
R29
Q5
LD1117
R23
150 . K( O P E N)
2 2
R32
4 ( )
7 0
CON4
1
-12V
2
+12V
3
GND
4
C18
A5V
/ 5
470U 10V GND
6
D5V
7
3.6V
8
S5V
9
GND
CNS-9P
R28
. K( O P E )
2 2 N
CON3
11
SW
10
( O P E N)
F-
9
F+
8
GND
7
-24V
6
SB5V
5
IR
4
MUTE
3
STB
2
NORMAL
1
LOADER
18
PA1
R5
17 R4 K K R3 CNS-11P
4 4
PAO
7
7 K
16 4
OSC1 7
15 X1
14 4M
VCC
13
PC3
12
PC2
11
PC1
10
PCO
C7 C32
C35 P C22
C34 P
20 0.01U 0.01U
20 0.1U
GVG
COMPANY
SHEET: 1
DATE
SHEET 1 OF 1
CHECK BY
DESIGN DRAWN APPROVED BY
5 6
D
C
B
A
3-5