Daewoo DVDP485 Service Manual page 10

5
RFVCC1
L17 FB600
RFVCC
C118 C119
104P 104P
SGND
D
MVREF25
RFVCC1
C142 C143 C144
0.1u 0.1u 0.1u
C
Hitachi
J8
24 TRACK-
TR-
TRACK+
23
TR+
22 FOCUS-
FO-
FOCUS+
21
FO+
DVDMDI
20
PD(MONITOR)
19
VCC
18
VR
17
GND
DVDLD
16
LD(DVD)
CDLD
15
LD(CD)
14
VR
13
GND(NC)
CDMDI-HI
12
PD
11
GND
RF
10
RFOUT
C
9
C
D
8
B
A
7
A
B
6
D
CD-F
5
F
CD-E
4
E
3
VCC
2
VS(VCC)
1
GND
HOP-1200 JP24-05M
B
R140 R141
10 10
SFOCUS
SSLED
TRAYOPEN
TRAYCLOSE
LOAD-
LOAD+
SLED-
SLED+
FOCUS+
FOCUS-
A
L20 FB80
+5V RFVCC
EC52
C164
104P 220u/16V
SGND
5
4
EC43
RFO
RFO
MEI-
100u/16V
C129
820P
RF C130 102P
VREF21
C131
680P
C132
680P
C134
680P
C135
680P
C136 100P
B
C
D
A
CD-F R123 3.3K
CD-E R124 3.3K
Value
SANYO DV34 HOP-1250
Table:
R127 15K 20K
R126 15K 20K
C145 562P 472P
R138 10 1 VREF21
R143 5.1K 1K
VREF25
DVDMDI
R130 0
LDON
LDON
RFVCC
FOR EMI
R131 C151
EC48
104P
10 100u/16V
SGND
1
8550 2 R132 1K
Q15
3
C152
Place Close
DVDLD L18 10uH 102P
RLS4148 D22
SGND
CDLD
SGND
U19
1 28
IN_1 MUTE1234
C154 R147 CFCERR1
2 27
CAP1_1 VBIAS
220P 10K CFCERR2
3 26
CAP1-2 IN_4
CTKERR1
4 25
FB1 CAP4_1
CTKERR2
5 24
IN_2 CAP4_2
6 23
FWD IN_3
7 22
REV GND
8 21
M5V VCC1 VCLT
9 20
OUT5- FB4
10 19
OUT5+ VCC2
11 18
OUT2- OUT3-
12 17
OUT2+ OUT3+
R161 1 FOCUS1+
13 16
OUT1- OUT4-
R163 1
14 15
OUT1+ OUT4+
AT5665
L21 FB80
+5V M5V
C162 C165 EC53
104P
104P 220u/16V
PGND MGND
4
3
RFVCC
R107 2.2K
C117
C120 104P
C121 104P C122 104P
3.3P C125
C123 104P C124 104P
SGND
SGND
104P
R109 8.2K/1%
U15
SGND
1 48
DVDFRP SDEN
2 47
DVDRFN SDATA
3 46
PD1 SCLK
4 45
PD2 LCP
5 44
A2 LCN
6 43
B2 CE
7 42
C2 FE
8 41
D2 TE
9 SP3721 40
CP MEI
10 39
CN MEV
11 38
D TPH
12 37
C DFT
13 36
B PI
14 35
A MIN
15 34
F MEVO
16 33
E MLPF
R127
C141
104P
20K 20K
SGND
C145 472P
C146 102P
CDMDI-HI
C147 C148
MVREF2
SGND
C149
104P 104P
104P
SGND SGND SGND
RFVCC
EC49
R138
MVREF2
1
100u/16V
1
8550 R143 1K
2 EC50
Q20
3
C153
L19
10uH 102P
Place Close
RLS4148 D23 100u/16V
R165 47K
MGND
SSPDON
R152 33
MVREF2
STRACK
R159 C158
10K 220P
SMOTOR
MGND
R177 33
M5V
M5V
DCMO-
DCMO+
TRACK1- R162 1
R164 1 TRACK-
TRACK+
3
2
EC42
100u/16V
VDD
R110 R111 R112
47K 47K 47K
RF_SDEN
RF_SDEN
RF_SDA
RF_SDA
RF_SCK
RF_SCK
C133 473P
LEI
FEI
TEI
MEI-
C137 102P
RFVCC
DFT
SBAD
C138 334P
C139 150P D17 D18 D19 D20
RFVCC
C140
ZD 3.3V ZD 3.3V ZD 3.3V ZD 3.3V
104P
RFVCC
SGND
MIRR
MIRR
(28) D21
C150
104P ZD 3.3V
SGND
+3.3VS
R144 RFVCC
20K
MUSTEK USE TL3472
R145 4.7K
U16
R146
1 8
AO V+
2 7 R148 1M
A- BO
R149
3 6
A+ B-
R150 56 R151
4 5
V- B+
C155 R154 C156 C157
UTC3308 R156 R155
104P 20K 104P 104P
22K
SGND
SGND
2
1
+3.3V
R129 R128 R122
15K 15K 15K
J10
SLED-
1
SLED+
2
LOAD-
3
LOAD+
4
DCMO-
5
DCMO+
6
INSW
INSW 7
8
OUTSW
OUTSW 9
HOMESW
HOMESW 10
11
CON11
LEI
FEI
J12
TEI
SLED+
1
SLED-
2
2pin,2.0mm
SBAD
J13
1
HOMESW
2
DCMO+
3
DCMO-
4
HEADER 4
SGND
J11
INSW
1
2
OUTSW
3
LOAD+
4
LOAD-
5
HEADER 5
SGND
1K MOCTL-
MOCTL-
10K DCMO+
DCMO-
10K
56
R157
22K
SGND
Hiteker
Title
CT908 - SINGLE CHIP DVD SOLUTION
Size Document Number
SP3721&DRIVER.SCH
Date: Saturday, October 11, 2003 Sheet 4 of 4
1
D
C
B
A
Rev
1.0