Daewoo DW-Q73D2N-LS, Service Manual

Page: 34 / 73

33
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
TILT-
TILT-
TILT+ FR+
18-GIO0
TR+
TR-
FR-
TILT+
PWM4
HB-
HU-
A+
B-
MUTE_1
B+ B- A- A+
HU+
HB+
HB-
HV+
A-
V
U
HW-
B+
LOAD+
W
W
HV+ PDM2
FG
HW-
PWM2
TR+
HW+
HV-
HU-
PWM1
LOAD-
FR+
V
HU+
HW+
PWM5
PWM3
HV-
U
MUTE_2
TR-
FR-
PDM1
A-
B-
B+
A+
HV+
HW-
HW+
HB+
W
HU-
HU+
HB-
HV-
V
U
LIMIT
VR1
LOAD-
LOAD+
VR1
MVCC
MVCC
MVCC
MVCC
+12V_O/F
+12V_O/F
18-GIO0 [ 8 ]
TR- [ 10 ]
TILT- [ 10 ]
FR+ [ 10 ]
FR- [ 10 ] PWM4 [ 8 ]
TR+ [ 10 ]
TILT+ [ 10 ]
FG [ 8 ]
PWM3 [ 8 ]
PWM5 [ 8 ]
PWM2 [ 8 ]
PWM1 [ 8 ]
MUTE_1 [ 10 ]
MUTE_2 [ 10 ]
PDM1 [ 8 ]
PDM2 [ 8 ]
LIMIT [ 10 ]
TRAYIN [ 8 ]
TRAYOUT [ 8 ]
VR1 [ 8,10 ]
* CS79 0.01uF for BD7905
CS79 0 Ohm for BD7907,BD7902
CS86
0.1uF CS86
0.1uF
CS79
0
CS79
0
+
CS76
47uF/16v
+
CS76
47uF/16v
CS68 NC CS68 NC
CS93
0.1uF CS93
0.1uF
CS95
0.1uF CS95
0.1uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TOP
PF03
HEADER 17 SMD1.0 TOP
H17S/P1.0
TOP
PF03
HEADER 17 SMD1.0 TOP
H17S/P1.0
RF51 100 RF51 100
CS96
0.1uF CS96
0.1uF
RF58 2.2/2012 R0805/SMD RF58 2.2/2012 R0805/SMD
CS75
0.1uF CS75
0.1uF
CS83
0.1uF CS83
0.1uF
CS74 0.1uF CS74 0.1uF
CS69 NC CS69 NC
CS80
0.1uF
CS80
0.1uF
CS82
0.1uF CS82
0.1uF
CS97
0.1uF CS97
0.1uF CS98
0.1uF CS98
0.1uF
CS65 NC CS65 NC
+
CS87
47uF/16v
+
CS87
47uF/16v
RF57 27K RF57 27K
RF56 27K RF56 27K
FG FG
1
2
3
4
5
PF02
5x1 W/HOUSING
DIP5/W/H/P2.0
PF02
5x1 W/HOUSING
DIP5/W/H/P2.0
RF60 2.2/2012 R0805/SMD RF60 2.2/2012 R0805/SMD
RF62 0 RF62 0
CS85
0.22uF CS85
0.22uF
CS81
0.1uF CS81
0.1uF
CS92
1uF
CS92
1uF
CS67 NC CS67 NC
RF52 1/2012 R0805/SMD RF52 1/2012 R0805/SMD
CS71 0.01uF CS71 0.01uF
RF64 27K RF64 27K
RF53 1/2012 R0805/SMD RF53 1/2012 R0805/SMD
CS70 NC CS70 NC
CS91
0.1uF CS91
0.1uF
CS77
2.2uF
CS77
2.2uF
CS73 0.01uF CS73 0.01uF
CS94
0.1uF CS94
0.1uF
RF55 100K RF55 100K
RF54 1/2012 R0805/SMD RF54 1/2012 R0805/SMD
CS90
0.1uF CS90
0.1uF
RF59 2.2/2012 R0805/SMD RF59 2.2/2012 R0805/SMD
RF63 27K RF63 27K
RF50 100 RF50 100
HU+
1
HU-
2
HV+
3
HV-
4
HW+
5
HW-
6
HB
7
PGND1
8
PGND2
17
DGND
25
U
9
V
11
W
18
VC
27
FG
21
SPVM1
10
SPVM2
19
GND
12
GND
13
GND
14
GND
15
GND
16
AGND
38
GND
39
GND
40
GND
41
GND
42
GND
43
SLGND
33
AVM
44
DVCC
54
FCO-
45
FCO+
46
TKO-
47
TKO+
48
LDO-
49
LDO+
50
FCIN
53
TKIN
52
VCC
51
SLIN1
28
SLIN2
29
SLVDD
30
SLRNF1
31
SLRNF2
32
CTL1
22
CTL2
23
SLO2-
34
SLO2+
35
SLO1-
36
SLO1+
37
LDIN
26
SPIN
24
SPRNF
20
ICF08
BD7902FS
ICF08
BD7902FS
STBY
1
BIAS
2
IN1
3
IN2
4
VCC
8
OUT+
7
OUT-
6
GND
5
ICF09
BA5962FVM
ICF09
BA5962FVM
CS78
0.1uF CS78
0.1uF
CS72 0.01uF CS72 0.01uF
CS66 NC CS66 NC
RF61 2.2/2012 R0805/SMD RF61 2.2/2012 R0805/SMD