Daewoo DF-5500(S/P) Service Manual page 42

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