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Sanyo DCS-TS750 Service Manual page 38

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SCHEMATIC DIAGRAM (DVD)
RF5
Q1810
*
R1120
1K
CDX2
R1121
A.GND
1K
R1816
FO+
CDX4
TR+
*
Q1021
KTC3875
CN100
TR-
FO-
1AV4J11RN240G
Q1812
Q1811
000
*
*
F-
F-
1
1
FO-
PVR
RF5
10K
2
F+
2
F+
FO+
10K
3
T+
3
T+
TR+
A.GND
4
T-
4
T-
TR-
(B)
(NC)
5
(NC)
5
Q1000
(A)
A.GND
KTC3875
B
6
B
6
(E)
A
7
A
7
E
8
E
8
VC
C1001
GND-PD
9
GND-PD
9
0.1
A.GND
VC
10
VC
10
Q1001
(D)
KTA1504
VCC
11
VCC
11
(C)
A.GND
F
12
F
12
(F)
000
D
D
13
13
C
C
14
14
R1020
R1021
CD/DVD
82K
0
CD/DVD
15
15
5Va
5V
(NC)
CD/DVD
(NC)
16
16
R1022
R1023
(LD-CD)
R1024
82K
0
(LD-CD)
17
17
10K
VR-CD
VR-CD
18
18
3
MD
VR-DVD
VR-DVD
19
19
Q1002
LD-CD
A.GND
KTC3875
MD
MD
20
20
1
2
Q1003
KTC3875
LD-CD
LD-CD
21
21
LD-DVD
R1027
10K
HFM
HFM
22
22
VR-CD
LD-DVD
VR-DVD
LD-DVD
23
23
A.GND
Q1016
Q1004
GND-LD
GND-LD
24
24
KTC3875
KTC3875
1
2
A.GND
A.GND
R1028
HFM
L1100
3
3.3K
1000
A.GND
5V
5Va
A.GND
R1030
C1004
1K
A.GND
1000P
A.GND
C1008
47/25
Q1005
KTA1505
A.GND
LDTP1
A.GND
RF5
PVR
R1035
C1006
1K
1000P
Q1006
KTA1505
LDTP2
LOADING-M
RF5
M
M011
S0001
L;CD
H;DVD
CN001
3VL
*CLS_SW
*OPN_SW
CN160
1
2
3
4
5
R1502
1AV4J10AU050N
100
OPEN_SW
5
*OPN_SW
GND_D
R1503
4
100
CLOSE_SW
3
*CLS_SW
MLD2
2
MLD1
1
000
DGND
SLED-M
MLD1
MLD2
M
CN162
M0001
1AV4J11RR080G
000
SP1+
SP1-
SLED1
SLED1
8
1
SPINDLE-M
SLED2
SLED2
7
2
M
6
SP1+
SP1+
3
M001
5
SP1-
SP1-
4
SLED2
SLED1
4
+5V
+5V
5
3
SP_FG
SP_FG
6
2
GND
GND
7
1
LMT_SW
LMT_SW
8
Q1510
LIMIT-SW
KTA1504
008
DGND
5V
5Va
DGND
10K
Q1511
*DMUTE
KRC102S
10K
SPD_FG
SE001
R0002
Q1520
GP2S60
10K
KTA1504
DGND
3VL
SPD_FG
FG
Q1521
R1520
KTC3875
10K
DGND
DGND
3VL
LIMIT
*LSW
R1505
100
This is a basic schematic diagram.
RF02
RF01
EQ04
RF5
DP5
PVR
C1077
68P
A.GND
A.GND
C1079
150P
R1104
C1076
R1101
C1075
A.GND
330
220P
330
100P
Q1020
R1107
KTC3875
R1103
470
R1100
330
330
R1109
C1080
560
56P
A.GND
EQSCT
R1110
10K
<CDX2=EQSCT>
PVR
000
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
1
RFN
EQO3
2
RFP
XQBH
3
PD1
EQI4
4
PD2
XHTR
5
PD3
EQO4
C1073
6
PD4
VCC(DPD)
7
PD5
EQL2
R1089
2.2K
SE5
8
PD6
TH
C1072
56P
9
PD7
EQO2
10
PD8
CPOF
C1071
11
PD9
LPC
47/25
12
VCC(SERVO)
IC100
GND(DPD)
13
LDD1
LA9702W
TC
C1070
82P
14
LDS1
DEFC
15
LDD2
DEF
R1079
2.2K
16
LDS2
BCA
17
GND(SERVO)
PH
R1075
47K
A.GND
SGC
18
SGC
PHI
FBAL
19
FEBL
BH
TEBL
RFOP
TBAL
20
RFP
RFP
000
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
RFN
RFVCA
RFN
R1057
22K
BOOT3T
FOST
*
TBAL
R1802
R1054
R1056
TOST
A.GND
A.GND
A.GND
68K
12K
VR
C1056
33P
ADWO
A.GND
A.GND
P
R1060
TE
6.8K
ADTE
R1204
10K
R1050
5Va
5V
27K
ADTE
A.GND
A.GND
A.GND
ADRREC
8
7
9
6
DEFECTO
10
5
R1210
FE
27K
R1202
ADFE
11
4
10K
12
3
ADFE
13
2
R1211
27K
14
1
A.GND
IC101
A.GND
DPD_TE
CD4066BCM
A.GND
DPD_TE
9V
*OPEN
*OPEN
GND_M
GND_M
*CLOSE
*CLOSE
DGND
1
FWD
S-GND
*DMUTE
2
REV
VCONT
3
VCC2
MUTE
*DMUTE
4
VLO-
VIN4
TOST
5
VLO+
VIN4-
FOST
TR-
6
VO4+
VIN4+
TD
BOOT3T
R1606
RFVCA
TR+
7
VO4-
VREF-IN
5.6K
TBAL
5V
5Va
FO-
8
VO3+
VIN1-SW
TD
FBAL
FO+
9
VO3-
VREF-OUT
SGC
VR
VO2+
REG-OUT
FD
VO2-
REG-IN
A.GND
R1604
VO1+
VIN3+
10K
VO1-
VIN3-
FD
VCC1
VIN3
SPD
R1602
VIN1
VIN2+
10K
VIN1-A
VIN2-
SPD
VIN1+A
VIN2
VIN1-B
VIN1+B
SLD
SLD
R1600
10K
LOADING
OFF
short
OPEN CLOSE
(HI-imp)
brake
1
*OPEN
(FWD)
L
L
H
H
2
*CLOSE
(REV)
L
H
L
H
MUTE ON MUTE OFF
34
*DMUTE
L
H
- 42 -
5Va
5V
L1090
1000
RF5
L1190
A.GND
1000
SE5
*:no MOUNT(LOC No.=1800-1899)
LDON1
LDON2
L1191
DPD_TE
A.GND
1000
DP5
CDX2
XQBH
A.GND
XHTR
DPD_TE
*DEFINH
18P
RF5
DEFECTO
R1083
22K
R1082
22K
R1080
R1081
47K
100K
3.3V
Q1013
DEFECTI
KTA1504
Q1014
KTC3875
Q1012
KTC3875
A.GND
A.GND
A.GND
A.GND
3VL
R1076
PH
47K
ADPH
BHDC
R1070
A.GND
47K
BHDC
DGND
A.GND
R1073
22K
XHTR
BH
R1072
DEFECTI
DEFECTO
27K
BH
C1063
4700P
R1071
22K
VR
DGND
Q1011
KTC3875
A.GND
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
5Vd
5Vd
1
RFPI
2
TESIO
3
DVDD2
VR
4
DVSS
BH
5
AD5/BH
TE
6
AD4/PH/TE
DGND
7
ADWO
AD3/WO
8
AD2/BCA
ADBCA
9
AD1/JV
ADRREC
10
AD0/RREC
ADPH
11
RF_PH
BHDC
12
RF_BH
ADTE
13
TE
14
ADFE
FE
C1304
470P
15
TEST0
RFP
16
EFMINN
C1305
470P
17
TEST1
RFN
18
EFMINP
5Va
5V
19
SLCLPF0
R1300
C1306
0.1
100K
20
SLCLPF1
21
SLC01
C1852
*
R1301
22
SLC02
33K
C1853
*
23
AVDD1
24
AVSS
25
VREF
IC130
C1311
1000P
VR
26
SLCBIAS
LC78661W
TESBIAS
A.GND
DGND
HFLBIAS
R1303
1K
OFFSET
R1304
1K
BCATH
R1305
1K
BOOT3T
R1306
1K
RFVCA
TBAL
R1308
1K
FBAL
R1309
1K
SGC
SLD
SLDO
SPD
SPDO
TD
TDO
FD
FDO
DGND
DVSS
DVDD0
SPD_FG
FG
DSP43
EVENT
DSP44
HFLIO
DSP45
(PP0)
SP_REV
*DEFINH
*DEFINH
(PP1)
CDX2
(PP2)
CDX2
CDX4
(PP3)
CDX4
WRQ
WRQ
HFBUSYB
HBUSYB
DVDD3
[HOST]
000
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
DSP50
DSP51
5Vd
5Vd
5V
5Va
A.GND
9V
3.3V
000
000
DGND
44
43
42
41
40
39
38
37
36
35
32
31
30
29
28
27
26
25
24
23
D RAM
IC141
256Kx16
T224162B
1
2
3
4
5
6
7
8
9 10
13 14 15 16 17 18 19 20 21 22
000
5Vd
5Vd
P
DGND
C1871
*
C1870
C1872
*
*
DGND
A.GND
MDGND
A.GND
A.GND
000
R1854
000
JVRVO
*
JVAIN
R1344
27K
C1332
JVAO
0.01
JVCPC
R1343
5V
5Va
JVCPI
C1331
150P
10K
AVSS
R1342
AVDD2
1.2K
R1341
DVDFR
1.8K
C1330
CDFR
R1340
0.1
22K
FISET
PISET
PCN
R1339
C1329
22K
LF3
0.1
C1855
LF2
C1326
0.1
R1333
680
*
LF1
FPDO
C1327
0.1
PPDO
R1856
*
R1853
*
VCOCTL
DVSS
DVDD0
DSP136
PCK
LEFM
DSP135
EFMOUT
DSP134
DVSS
[A/V I/F] DVDD4
MONI9/DOUT
_SPDIF_CD
MONI8/EMPH
_EMPH
MONI7/LRSY
_LRCK
MONI6/ROMCK
_BCK
MONI5/ROMXA
_SDATA
MONI4/C2F
_C2F
ADV7
AVD7
AVD6
ADV6
AVD5
ADV5
AVD4
ADV4
AVD3
ADV3
AVD2
ADV2
AVD1
ADV1
ADV0
AVD0
[A/VIF] DVDD4
DVSS
AVERRB
*DERR
AVSCTB
*DBGN
AVDACK
DCLK
AVACKOI
*DACK
R1330
10K
*DREQ
AVREQIO
LDON2(PP7)
LDON2
LDON1(PP6)
LDON1
[XTAL] DVDD6
C1896
R1329
10K
XOUT
XIN
DVSS
000
C1895
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
A.GND
R1323
R1324 C1323
10K
220
0.1
R1490
0
AMCLK
- 43 -
MPEG BLOCK
5Vd
5Vd
5V
9V
3.3V
MPEG BLOCK
SPDIF
CD
R1485
0
SPDIF
_SPDIF_CD
CD
EMPH
R1484
0
_EMPH
EMPH
LRCK
R1483
0
_LRCK
LRCK
BCK
R1482
0
_BCK
BCK
SDATA
R1481
0
_SDATA
SDATA
C2F
R1480
0
_C2F
C2F
ADV7
ADV7
ADV6
ADV6
ADV5
ADV5
ADV4
ADV4
ADV3
ADV3
ADV2
ADV2
ADV1
PRODUCT SAFETY
ADV1
ADV0
ADV0
NOTICE
*DERR
*DERR
Each precaution in this
*DBGN
*DBGN
A.GND
R1852
DCLK
m a n u a l s h o u l d b e
*
DCLK
R1851
*DACK
*
*DACK
f o l l o w e d
d u r i n g
R1336
*DREQ
1.2K
*DREQ
servicing. Components
R1850
*
identified with the IEC
AMCLK
symbol
in the parts
! ! !
HD0
list and the schematic
HD1
diagram designated
HD2
HD3
components in which
HD4
safety can be of special
HD5
s i g n i f i c a n c e . W h e n
HD6
HD7
replacing a component
identified by
! ! !
, use
HA0
HA1
only the replacement
HA2
parts designated, or
HA3
parts with the same
HA4
HA5
ratings of resistance,
HA6
wattage or voltage that
HA7
are designated in the
HA8
HA9
parts list in this manual.
HA10
L e a k a g e - c u r r e n t o r
HA11
r e s i s t a n c e
HA12
*
measurements must be
*DVDCS
(HCSB)
made to determine that
*WR
(HWRB)
*
*RD
e x p o s e d p a r t s a r e
(HRDB)
WRQ
acceptably insulated
*RDY
(HWAITB)
from the supply circuit
*DVDIRQ
(HIRQB)
*DVDRST
before returning the
(*LSI_RST)
product to the customer.
*CLOSE
*OPEN
*DMUTE
SPD_FG
*CLS_SW
*OPN_SW
*LSW

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