Sanyo DWM-400 Service Manual page 36

SCHEMATIC DIAGRAM (MAIN Top left )
RF50V
QQ7
2SK3018
RR4 0
18K
RFGND
RFGND
CN1
RF50V
24 RFGND RF50V
LD-GND RFGND
23
DVDLDO
DVD-LD
22
NC
21 TC4
RF50V
HFM-VCC
100uF /16V
20
DVDMD1
MPD
19 CC6 2
CDLDO
CD-LD
0.1uF
18
VR-DVD
DVD-VR
17
VR-CD
CD-VR
16
NC
15
PUH-E
E
14 RF50V
VCC
13 RR1
PVC
VC(Vref)
12 RFGND RR2
PUH-C
GND RFGND
11
PUH-F PUH-D RR3
F
10
PUH-D PUH-A RR4
B
9 PUH-A
A
8 DVDRF RR5
RF
7 CD-DVD
CD/DVD SW
6
PUH-B PUH-B RR6
D
5
PUH-C
C
4 RR7
TRACK-
T-
3
TRACK+
T+
2
FOCUS- RR8
F+
1
FOCUS+
F-
SANYO-DV34
CC7 6
DVDLDO FB (0805)
0.1uF
RFGND
L7 1UH
CDLDO
CN506-1
1
2
3
4
5
6
CN506-1FOR SANYO DVD-KDA898SA
CN506 FOR S ANYO DVD-KDA898ST
This is a basic schematic diagram.
RF50V
QQ5
2SK3018
C50
0.1uF
RR3 7
10K
RFO
RR3 6
RFGND
10K
0.1uF
QQ8
2 C52
TP1
2SC1623 C51
470P
QQ6 RFO
RR3 9
2 C54
820P F
C53
100K
470P
2SC1623
RFGND
C55 0.1uF
C56
R68
DVDRF C57 4700P
IC3
C59 0.1U
C61 680P
1
DVDFRP SDEN
C62 680P 2
DVDRFN SDATA
3
A2 SCLK
C64 680P 4
B2
5
C2
6
C67 680P
D2
7
CP ES6603 MNTR
8
OPEN C68 100P
CN
9
0
D
10
0
C
11
0
B
12
A
OPEN 13
CD_D
14
CD_C
0 15
CD_B
16
CD_A
0
0
C76
0.22U
D12 IN4148
1
RFGND
L6
PVC C78 160P
DVDLD
C77 1000P
CDLD C80 0.01U
2
Q1 DVDMD1
2SB1132 C81
100U/16V
R91B 18 OHM
RFGND
R91A
18 OHM
RF50V
R92A 18 OHM
C82
R92B 18 OHM
100U/16V
2
2SB1132
Q2 1000P
C83
C58 0.1uF
MGND
D13
IN4148
FOCUS
R71
R73
C66
RR5 2
R76 12K
MVCC
33
RR5 6
RFGND
RR5 5
1K
CC73
FOCUS-
RR8 0 L11
MVCC
4.7K
C71
CC7 1
INDUCTOR1
0.1uF
M9V
47uF
MGND
MGND
CN506
R87
SLED+
1
R89
SLED-
2
LOAD+/DCMO+
4 L L A LO L A LO O O D O D A A -/DCMO A /DCMO / - O O
5
6
CC8 2 8 8
103
MGND MGND
- 6 -
C48 0.1uF
RF50V
C49 0.1uF
RFGND
DIN
DIP
RF50V
0.01U
RF50V
12K(1%)
RFGND
RF33V
48
SCSJ
47
SDATA
46
SCLK
45
V33
44 0.047U
C65
LCP
43
LCN
42
41
CE
CE
40
FE
FE
39
TE
TE
38
PI
37
V25
36
SVREF15
V125
35
RF50V
TPH RF50V
34 C70 0.1uF
DFT
33
LINK
R157 0 DEFCT
MEVO
TP25 TP2
LI NK DEFCT
RF50V
R32 33K
C79 33000P
MIRRA
MVCC
R153 OPEN
R69
SPD ON
IC110
1K
D5954F P
D11
1 28 R72 1 RESET#
33K
VINFC STBY
10K
47K 2 27
CFCERR1 BIAS
IN4148
100P 3 26 R74 33K TRACK
CFCERR2 VINTK
4 25 R77 47K
VINSL+ CTKERR1
5 24 C69
100P
VINSL- CTKERR2
3.3K
6 23 SPI N DLE
R154 0
VOSL VINLD
4700P
7 22 OPEN
R155 OPEN
VNFFC PREGND
CC078
100uF /10V
8 21
MV CC
VCC PVCC2
9 20
TRACK-
PVCC1 VNFTK
10 19
PGND PGND
SLED- 11 18 LOAD-/DCMO-
VOSL- VOLD-
SLED+ 12 17 LOAD+/DCMO+
VOSL+ VOLD+
C072
1(0805) 13 16 R88 1(0805)
VOFC- VOTK-
1(0805) R90 1(0805)
0.1U
14 15
VOFC+ VOTK+
MGND MGND
RF33V
RFGND
R25 OPEN
TR1
R27 1.2K
TR2
RFGND R28
C33 C34 C35 R29
0.1uF 47P 0.1uF
C40 C41 C37 C39
C38
SVREF15
1U 0.015U F 560P 0.015U F 560P
CD_DVD_CT
SPINDLE
FOCUS
SLEGN
TRACK
C177
0.015U F
5
C42 C43 C44 6
SCSJ
7
SCLK
33pF 33pF 33pF 8
SDATA
33x4
RN7
INSW
HOMESW
CLOSE R37 1K
OUTSW
OPEN R38 1K
MOCTL
1K
R40
IC104
VCC
1 8 R107 4.7k
S0 VCC 1K
R39
2 7 R106 4.7k
S1 WC VCC
3 6 LED1
S2 SCL
4 5
GND SDA
R47 33R
AT24C02N
R45 33R
SERIAL EEPROM
KS1
KS2
R17
3 1 0
RESET#
VCC33 VCC RST
VCC
C14
R18
IC1
0.1uF
IMB809SEUR-T
100K R570
4.7K
C141 C142 C143 C144
CN501
1 33PF 33PF 33PF 33PF
2 STB OFF D507 R571
3 AMUTE QUIET 4.7K
4 POWER OFF
5 +S5V IN4148
6 GNDV VCC
7 +5V
8 IR
9 9 LED2 LED2
10 LED1
11 LED3
12 KS2
13 13
14 K1
15 K2
16 K3
- 7 -
C
1
RFGN F ND C
1
R5
SBAD
R7
FE
R13
CE
R14
TE
C8 8
DIP
47 700p F p p
C179
OPEN
C180
OPEN
C 13
DIN
47 700p F p p
R19 68 6 6 K
R22 20 2 K
C20 C21 C22
0.1uF 0.1uF 0.1uF
C2 23 2 2
68 800p F p p
RFGND
C26 RF33V
OPEN
C28
OPEN
C30 C31
0.047U
C32 0.1uF
47pF 157
VSS_D S D D
158
VSS_PL
159
SPD O D D FTR1
160
SFD O D D
10K 161
SFTR O R R PI
5.1K 162
VDD3 PL
163
TR1 SPLLFTR1
164
TR2 SPLLFTR2
165
SVREF0
C36 166
SAWRC
0.1U 167
VSS_D A D D
0 168
R146
SRFRPCTR P P
0 169
R147
STRAY
170
VDD3 DA
5.1K 171
R148
SSPI N I I DLE
6.8K 172
R149
SFO C O O US
173
SSLEGP
6.8K 174
R150
SSLEGN
6.8K
R151 175
STRACK
6.8K
R152 176
STEST S S DA
177
SFG I G G N
4 178
SPH O H H I
3 179
X X SJ XC S S
2 180
SDATA
1 181
SCLK
182
DEFCT
SDFCT
183
SLDC
SLDC
184
SPDON
SSPD O D D N
185
D33
186
S33 3 3
187
GPIO[9] 9 9
188
GPIO[8] 8 8
189
GPIO[7] 7 7
190
GPIO[6] 6 6
191
GPIO[5] 5 5
192
GPIO[4] 4 4
SOUCER 193
AUX43
LED3 194
AUX42
LED2 195
AUX41
R46 33R 196
AUX40
197
SS
198
DD
199
UX0
200
UX1
R48 33R 201
UX2/ HS / S S YN
R49 33R 202
UX3/ VS / YN
203
UX4
204
UX5
205
UX6
206
UX7
207
RESET#
E E ET ES E E
208
S33 3 3