Philips DCP851 Service Manual page 23

5
L12
OPU5V RFVCC
FB 600R
R23 C27 + EC15
0 100n 100u/10V
J3 SGND
FOCUS+
1
FO-
2 FOCUS-
FO+
TRACK-
3
TR+
TRACK+
4
TR-
5 DVD-B
C
DVD-C
6
D
D
CD/DVD
7
CD/DVD SW
8 RF
RF
DVD-D
9
A
DVD-A
10
B
11 CD-F
F
12
GND
13
VREF25/21
Vref
14
VCC
15 CD-E
E
16
NC
VR_CD
17
CD_VR
18 VR_DVD
DVD_VR
CDLD
19
CD_LD
DVDMDI
20
MD
21
HFM
22
NC
DVDLD
23
DVD_LD
24
GND
FPC/CON24T C39 C40
Bottom
100n 100n
1200X DM520
SGND
C
HA1
DCMO+
1
2 DCMO-
HOMESW
3
HOMESW 2
4
4x1
SGND
2x1
SLED+
2
SLED-
1
HA2
B
SFOCUS
2 SFOCUS
C55
SSLED R40 24K
2 SSLED
R43 C58
20K 4700P
SLED-
SLED+
FOCUS-
FOCUS+
A
5
4
+5V
RF C30
DVD-C
DVD-B
DVD-A
CD-F
CD-E
VREF25/21
DVDMDI
LDON
2 LDON
C45
100n
RFVCC
R27 + EC20
10 100u/10V
Q15 R28
1
8550
C53
L14 1000p
DVDLD
10uH/0805 RFVCC
R31
+ EC21
10
100u/10V
Q18 1 R33
8550
C54
L15 1000p
CDLD
10uH/0805
R35 12K
U4
1 28
VINFC STBY
220P R37 10K
2 27
CFCERR1 BIAS
3 26
CFCERR2 VINTK
4 25
VINSL+ CTKERR1
5 24
VINSL- CTKERR2
6 23
VOSL VINLD
7 22
VNFFC PREGND
8 21
5VM
VCC PVCC2
9 20
PVCC1 VNFTK
10 19
PGND PGND
11 18
VOSL- VOLD-
12 17
VOSL+ VOLD+
R49 1
13 16
VOFC- VOTK-
R51 1
14 15
VOFC+ VOTK+
AT5654
C59
EC61 SOP
+
100n
100u/10V
MGND MGND
4
3
RFVCC
L13
FB 600R
EC16 + C28 C29
100u/10V 100n 100n
SGND
680p
U3
C31
1 48
RFAC BYP
C32 680p
2 47
VPA DIN
3 46
AIP DIP
C34 680p C35
4 45
AIN FNP
5 44
A2 FNN
C36 680p
6 43
B2 VNA
7 42
C2 RX
C37 680p
8 41
D2 SDEN
9 40
CP SDATA
C38 100p
10 39
CN SCLK
DVD-D
11 38
D V33
12 37
C MNTR
13 36
B FE
14 35
A TE
15 34
CD-F PI
16 33
CD-E V165
17 32
VPB PIO
18 31
VC MIN
19 30
VNB MLPF
20 29
DVDLD DB
21 28
R25 0 CDLD MB
22 27
DVDPD MP
23 26
CDPD DFT
MIRR
24 25
LDON MIRR
+ EC17
C46 CT901A
R26
10u/10V
100n
12K/1%
SGND SGND
SGND
0
0/1K
Place Close
SSPDON
SSPDON 2
R38 33
VREF165
STRACK
STRACK 2
R39 10K C56 220P
SMOTOR
SMOTOR 2
5VM
DCMO-
DCMO+
R50 1
R52 1 TRACK-
TRACK+
C60 C61
100n 100n R54
47K
MGND
3
2
RFO
100n
RFVCC
C33 100n
100n
RF_SDEN
RF_SDA
RF_SCK
+3.3VS
R24 3.3K MNTR
FEI
TEI
SBAD
VREF165
C41 150p
RFVCC
C42 1000p
C43 2200p
C44 100n
C47 + EC18 C48 + EC19 C49 C50 C51 C52
100n 10u/10V 100n 10u/10V 1000p 680p 1500p 330p
SGND
VR_CD RFVCC
Q16
SSN00206M
R29 100K
1
SGND
CD/DVD
VR_DVD
Q19
SSN00206M
R34 100K SGND
1
SGND
+5V
C57
U5
100n
1 8
AO V+
2 7 R42 1M
A- BO
3 6
A+ B-
R45 56
4 5
V- B+
UTC3308
R48
SGND
22K
SGND
Title
MAIN BOARD
i S e z D o u c
C
D t a : e Thursday, December 06, 2007
2
1
D
RFO 2
RF_SDEN 2
RF_SDA 2
RF_SCK 2
MNTR 2
FEI 2
TEI 2
SBAD 2
MIRR 2
C
R30
10K
Q17
1 R32 10K CD_DVDSW
CD_DVDSW 2
3904
Hi : DVD
Lo : CD
B
+5V
R36
4.7K
R41 1K MOCTL-
MOCTL- 2
R44 10K DCMO+
R46 10K DCMO-
R47
56
R53
22K
A
m e t n N u m b r e R v e
DCP851&951
Ver 1.0
S h e t e 3 of 9
1