Philips MCD135, Service Manual

Page: 14 / 23

CIRCUIT DIAGARM - MAIN BOARD
MOTOR DRIVER PART
VR_DVD
VR_CD
SPM- SP-A
SL+
SL-
SP-A
SP+
VREF_OPU
A
B
C
D
E
RFO
F
MDI
LDO_DVD
LDO_CD
LDSW
STBY
DMSO
REG01
T-
M_BIAS
T+
SPM-
TR_B2
TR_B1
TRCLOSE
SL+
LOAD-
REG02
TROPEN
F+
F-
SL-
FMSO
TRSO
LOAD+
SPM+
FOSO
REG02
REG01
LIMIT
F-
D
T+
T-
F+
PUH_CDLD
PUH_DVDLD
MDI
B
CDVR#
PUH_CDLD#
PUH_DVDLD#
C
LDSW
A
RFO
E
F
DVDVR#
VREF_OPU
VR_CD
VR_DVD
PUH_CDLD PUH_DVDLD
IPOD_CHARGE_CTL
LDO_CD LDO_DVD
TR_B1
TR_B2
MO5V
MO5V
DV18
GND
DVD+5V
GND
DV33
A+5V
RFGND
RFGND
RFGND
RFGND
A+5V
RFGND
RFGND
RFGND
RF3.3V RF3.3V
GND
GND
VR_DVD
VR_CD
VREF_OPU
C
A
B
D
RFO
E
F
MDI
LDO_DVD
LDO_CD
LDSW
IPOD_CHARGE_CTL
OPU I/F
Istandby:8mA
Inor=520mA
Inor=155mA
Inor=360mA
Istandby:30mA
close to connector
BOTTOM CONTACT
HOME
B1-U1-U1.1
C902
0.1uF C902
0.1uF
CN902
ELCO-CON24(Left)
CN902
ELCO-CON24(Left)
26
25
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
19
20
21
22
23
24
27
28
R926 0 R926 0
R904
12K1%
R904
12K1%
L905 10uH L905 10uH
C908
0.1uF C908
0.1uF
Q910
2SB1132(R/type) Q910
2SB1132(R/type)
Q909
2SB1132(R/type)
Q909
2SB1132(R/type)
6PIN/2.0mm
XP902
6PIN/2.0mm
XP902
1
2
3
4
5
6
L904 10uH L904 10uH
R922
5.1 R922
5.1
0.1uF BC908 0.1uF BC908
D903 1N4001 D903 1N4001
Q903
B772
Q903
B772
2
1
3
EC915
100uF/16V
EC915
100uF/16V
C903
0.1uF
C903
0.1uF
0.1uF
BC907
0.1uF
BC907
R905
NC
R905
NC
0.1uF
BC912
0.1uF
BC912
C912
0.1uF
C912 0.1uF
U903
SA5888
U903
SA5888
VINFC
1
VOTR-
9
VOTR+
10
VOSL-
12
REGO2
3
TRB1
2
VOTK+
15
REV
7
VOFC+
14
VOFC-
13
VCTL
21
VCC2
19
NC
20
NC
24
BIAS
27
FWD
6
VINSL+
4
REGO1
5
MUTE
28
VCC
8
VOSL+
11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23
GND
22
TRB2
25
VINTK
26
G1
29
G2
30
Q902
B772
Q902
B772
2
1
3
C909
0.1uF
C909
0.1uF
0.1uF BC909 0.1uF BC909
R903
0
R903
0
R923
5.1 R923
5.1
+
EC914
100uF16V
+
EC914
100uF16V
EC911
47uF/16V
EC911
47uF/16V
+
EC903
220uF16V
+
EC903
220uF16V
R927
10K R927
10K
R9174
10K
R9174
10K
0.1uF
BC906
0.1uF
BC906 EC910
47uF/16V
EC910
47uF/16V
R902
20K1%
R902
20K1%
D902
1N4001
D902
1N4001
R9173
10K
R9173
10K
0.1uF
BC913
0.1uF
BC913
R925 0 R925 0
+
EC904
220uF16V
+
EC904
220uF16V
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