Daewoo DF-5500(S/P), Service Manual

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41
CIRCUIT SCHEMATICS
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FR-
A-
U
FMSO2
V14REF
W
TR-
HV-
V
FR+
LOAD-
PWMOUT
HW+
TILT-
B+
TRAYPWM
FOSO
HB
FG
DMSO
LOAD+
HV+
TR+
A+
HU-
SRV1
B-
MUTE1
MUTE2
FMSO
SRV2
TILT+
HU+
HW-
TRSO
A+ A+
HB+
HU+
W
HB
U
HU-
HW+
HV+
HV-
A- A-
V
B+ B+
B- B-
HW-
LIMIT#
LOAD-
LOAD+
M
M
M12V
MVCC
M
M
M
M M
M
M
M12V
M12V
M12V
M
V14REF
M
M
M
M
M
MVCC
M
M
M
MVCC
MVCC
M M M M
M
D D D
TRSO [ 9 ]
TRAYPWM [ 9 ]
FR- [ 9 ]
TR+ [ 9 ]
TR- [ 9 ]
FG [ 9 ]
MUTE1 [ 9 ]
TILT- [ 9 ]
FMSO2 [ 9 ]
FR+ [ 9 ]
PWMOUT [ 9 ]
FOSO [ 9 ]
MUTE2 [ 9 ]
FMSO [ 9 ] DMSO [ 9 ]
TILT+ [ 9 ]
LIMIT# [ 9 ]
TRAYOUT# [ 9 ]
TRAYIN# [ 9 ]
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DW-Q73D3N-JS
1.2
DAEWOO ELECTRONICS Digital Video Lab.
DW-Q73D3N-JS.dsn
4 Team
MP
M.K.Lee H.W.Jung W.K.Ihm Y.H.Cho
B2. MOTOR DRIVER
8 9
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DW-Q73D3N-JS
1.2
DAEWOO ELECTRONICS Digital Video Lab.
DW-Q73D3N-JS.dsn
4 Team
MP
M.K.Lee H.W.Jung W.K.Ihm Y.H.Cho
B2. MOTOR DRIVER
8 9
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DW-Q73D3N-JS
1.2
DAEWOO ELECTRONICS Digital Video Lab.
DW-Q73D3N-JS.dsn
4 Team
MP
M.K.Lee H.W.Jung W.K.Ihm Y.H.Cho
B2. MOTOR DRIVER
8 9
Motor Driver
BD7956FS
Monday, September 25, 2006
CF54
0.01uF CF54
0.01uF
W1 W1
A+1 A+1
RF34 1/2012 RF34 1/2012
RF35 1/2012 RF35 1/2012
CF34
0.1uF CF34
0.1uF
CF42
0.1uF CF42
0.1uF
RF30 27K RF30 27K
B+1 B+1
V1 V1
RF46 100 RF46 100
CF37
0.1uF CF37
0.1uF
RF37 100 RF37 100
CF53
0.01uF CF53
0.01uF CF49 NC CF49 NC
CF31 0.01uF CF31 0.01uF
RF38 27K RF38 27K
CF32
0.1uF CF32
0.1uF
RF44
10K/NC RF44
10K/NC
CF38
0.1uF CF38
0.1uF
CF46
0.1uF CF46
0.1uF
CF50
NC CF50
NC
1
2
3
4
5
PF02
5x1 W/HOUSING
CN5FA05(2.0MM)
PF02
5x1 W/HOUSING
CN5FA05(2.0MM)
RF40 2.2/2012 RF40 2.2/2012
CF52
NC CF52
NC
U4 U4
RF48 1K RF48 1K
+
CF39
220uF/16V
+
CF39
220uF/16V
RF36 1/2012 RF36 1/2012
CF56
0.01uF CF56
0.01uF
RF39 27K RF39 27K
CF44
0.1uF
CF44
0.1uF
LOD-
1
LOD+
2
VCC
3
ACTIN1
4
ACTIN2
5
TJMON
6
BH
7
SPVM_S
8
PGND1
9
PGND2
10
U
11
SPVm1
12
V
13
fin
14
PGND3
15
W
16
SPVm2
17
SPRNF
18
HB
19
HU+
20
HU-
21
HV+
22
HV-
23
HW+
24
HW-
25
SPIN
26
DGND
27
ACO1+
54
ACO1-
53
ACO2+
52
ACO2-
51
ACO3+
50
ACO3-
49
AVm
48
ACIN3
47
LDIN
46
AGND
45
SPCNF
44
FG
43
Vc
42
fin
41
SLO1+
40
SLO1-
39
SLO2+
38
SLO2-
37
SLGND
36
CTL2
35
CTL1
34
SLRNF2
33
SLRNF1
32
SLVdd
31
SLIN2
30
SLIN1
29
DVcc
28
ICF08
BD7956FS
ICF08
BD7956FS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
BOTTOM
PF05
HEADER 17 SMD1.0 BOTTOM
CN5FA17(2.0MM)
BOTTOM
PF05
HEADER 17 SMD1.0 BOTTOM
CN5FA17(2.0MM)
RF45
10K/NC RF45
10K/NC
RF43 2.2/2012 RF43 2.2/2012
CF36
0.1uF CF36
0.1uF
RF31 27K RF31 27K
CF51
NC CF51
NC
CF45
0.1uF
CF45
0.1uF
RF32 1/2012 RF32 1/2012
CF35
0.1uF CF35
0.1uF
CF30
0.1uF CF30
0.1uF
CF55
0.01uF CF55
0.01uF
RF33 1/2012 RF33 1/2012
CF40
0.1uF CF40
0.1uF
B-1 B-1
RF41 2.2/2012 RF41 2.2/2012
CF41
0.1uF CF41
0.1uF
RF47
10K/NC RF47
10K/NC
RF42 2.2/2012 RF42 2.2/2012
CF48 NC CF48 NC
CF47 NC CF47 NC
CF33
0.1uF CF33
0.1uF
A-1 A-1
+
CF43
220uF/6.3V
+
CF43
220uF/6.3V
DF-5500/DFX-5502 SVC 2006.10.14 9:59 AM ˘ ` be mac001 1200DPI 80LPI