Sanyo DC-PT100XE Service Manual page 38

Dvd personal theater system
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SCHEMATIC DIAGRAM (MAIN) Loader Section
FO+
TR+
PVR
CN100
TR-
FO-
F-
1
FO-
F+
2
FO+
T+
3
TR+
T-
4
TR-
RF(NC)
5
B
6
A
7
(B)
(A)
(D)
(C)
E
8
A.GND
VC
C1005
GND-PD
9
R1402
1K
0.1
VC
10
R1401
1K
VCC
11
R1404
1K
A.GND
F
12
R1403
1K
D
13
C
14
RF5
CD/DVD
15
CD/DVD
MD(NC)
16
(E)
(F)
(LD-CD)
17
R1031
10K
VR-CD
18
3
VR-DVD
19
Q1002
LD-CD
KTC3875
MD
20
1
2
A.GND
Q1003
KTC3875
LD-CD
21
RF5
R1033
LD-DVD
HFM
10K
22
VR-CD
VR-DVD
LD-DVD
23
R1008
A.GND
Q1016
Q1004
2.2M
GND-LD
24
KTC3875
KTC3875
1
2
A.GND
R1009
A.GND
R1034
MD
1.2M
HFM
L1000
3
3.3K
1000
A.GND
A.GND
RF5
C1008
A.GND
1000P
*
*
Q1005
R1012
R1014
KTA1505
10K
39K
A.GND
R1013
R1015
10K
39K
A.GND
LDTP1
<7mm>
RF5
PVR
C1010
1000P
Q1006
KTA1505
LDTP2
<7mm>
RF5
H;DVD
L;CD
FO+
FO-
3.3V
TR-
To Mechanism
TR+
OPN_SW
R1502
100
TOP Window
F*OPN_SW
*OPN_SW
SW
F*CLS_SW
*CLS_SW
R1503
CLS_SW
100
TWMO+
TOP Window
TW_MO+
MOTOR
TW_MO-
TWMO-
SLD+
SLD+
SLED-M
SLD-
SLD-
3.3V
LIMIT_SW
R1505
100
LIMIT-SW
M_*LSW
*LSW
5V
U
V
W
MDGND
MDGND
SPD_W
SPD_V
SPD_U
MDGND
SPD_H+
SPD_U+
SPD_U-
SPD_V+
SPD_V-
SPD_W+
SPD_W-
SPD_H-
H+
H-
U+
U-
V+
V-
W+
W-
This is a basic schematic diagram.
VR
R1830
*
PVR
R1831
*
<7mm>
A.GND
C1820
C1046
R1072
*
22K
47P
C1048
R1076
0.01
3.3K
A.GND
RFP
RFN
R1074
RF5
R1073
330
1K
A.GND
<7mm>
A.GND
64
63
62
61
60
59
58
57
56
55
54
53
CAP
PREF
1
CAP
EQ
2
GU
AGOF
VCC
DVD
FC
BST
VCC
/CD
PREF
3
IC100
PDRF
C1000
56P
LA9703W
B
4
PD1
C1001
A
56P
5
PD2
C1002
BPF
DCCUT
56P
D
6
4.3K
PD3
30KHZ
C1003
56P
LPF1
C
7
SREF
SGC
PD4
GU
LPF2
23K
200KHZ
8
GND
1K
30KHZ
47K
FEBL
LPF1
A.GND
FIN1
9
23K
SGC
GU
1K
LPF2
47K
DPD/TE
SREF
FEBL
SREF
200KHZ
10
FIN2
6P
47K
11
SREF
PIN1
R1800
*
TH
R1801
*
12
PIN2
47K
SGC
GU
47K
F
6P
A.GND
TIN1
13
SREF
47K
E
PREF
TEBL
14
TIN2
SGC
GU
TEBL
15
SREF
LDD1
APC
16
LDON1
TOST
FOST
LDS1
APC
LDON2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
FOST
TOST
A.GND
A.GND
A.GND
A.GND
DVD_*CD
3.3V
RF5
GUP
A.GND
R1615
TD
1K
TDO
A.GND
R1613
FD
1.5K
1
28
V01-
P-GND
FDO
MDGND
2
V01+
VO4-
27
3
VIN1
VO4+
26
R1614
4
25
VG1
VIN4
5.6K
R1832
A.GND
5
NC
VG4
24
*
VR
6
NC
23
VREF
7
22
<7mm>
DMUTE
MUTE
VCC1
9V
IC160
BA5937
A.GND
MDGND
MDGND
SLD
R1605
8
S-GND
VCC3
21
1K
MDGND
MDGND
MDGND
9
NC
VIN3
20
SLDO
10
VCC2
19
LDIN
9V
5V
11
NC
VO3+
18
R1619
A.GND
8.2K
12
VO2+
17
VO3-
13
16
VO2-
FWD
*OPEN
R1616
Q1661
22K
KRC107S
14
P-GND
REV
15
*CLOSE
10K
MDGND
*OPEN
47K
DGND
DGND
DGND
5V
1
NC
Rnf
28
<7mm>
9V
2
A3
Vm
27
C1656
3
NC
Vcc2
26
0.1
4
A2
Vcc1
25
MDGND
MDGND
SPD
5
NC
FG
24
3.3V
R1653
R1658
6
NC
PS
23
10K
1K
7
22
SPDO
A1
Ec
SP_REV
IC161
BA6849
MDGND
A.GND
VR
8
GND
Ecr
21
A.GND
R1554
10K
9
H1+
FR
20
Q1551
R1652
10
H1-
NC
19
KTC3875
10K
A.GND
11
H2+
SB
18
12
H2-
Cnf
17
FG
Q1550
DGND
KTC3875
FG
DGND
13
H3+
NC
16
SPD_FG
R1550
14
H3-
VH
15
10K
5V
SPD_FG
A.GND
PS
MDGND
MDGND
MDGND
DMUTE
R1650
DGND
DGND
68
*DMUTE
DMUTE
Q1660
<7mm>
KTC3875
R1662
10K
MDGND
MDGND
- 44 -
Each precaution in this manual should be followed during servicing. Components identified with
the IEC symbol
<7mm>
VR
in which safety and performance can be of special significance. When replacing a component
identified by
3.3V
of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-
A.GND
PHBCA
ADPH
current or resistance measurements must be made to determine that exposed parts are acceptably
R1065
6.8K
insulated from the supply circuit before returning the product to the customer.
A.GND
R1066
52
51
50
49
ADPH
6.8K
*:no MOUNT(LOC No.=1800-1899)
VR
48
SREFI
A.GND
C1028
PH
A.GND
4700P
BH
47
PH
BHC
BCA
R1062
6.8K
PH
46
ADBH
BH
BCA
R1060
62K
BH
ADBH
45
ISET
A.GND
A.GND
A.GND
XHTR
C1026
1
WO
44
37dB
WOC
WO
R1059
R1057
10K
A.GND
33K
43
VR
PPN
42
R1056
PP
C1025
33K
TEC
0.047
XHTR
41
WO
C1024
TEC
4700P
C1022
SREF
WO/PP
ADTE
4700P
40
ADTE
TE
ADFE
R1055
R1053
XHTR
6.8K
6.8K
39
A.GND
FE
RREC
ADFE
R1090
C1090
10K
1000P
38
RREC
A.GND
C1020
ADRREC
100P
37
CP
A.GND
36
TEBL
TBAL
TBAL
FEBL
35
FBAL
FBAL
FC
34
FC
FC
33
BST
BST
BST
TESIO
HFLIO
VR
SGC
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
R1300
6.8K
1
AD1
A.GND
2
AD0
R1301
ADJV
3
JV
6.8K
4
RREC
ADRREC
ADPH
5
RF_PH
ADBH
6
RF_BH
7
ADTE
TE
ADFE
8
FE
C1300
9
TEST0
470P
RFP
10
EFMINP
C1301
11
TEST1
470P
12
RFN
EFMINN
13
SLCLPFO
C1302
R1302
14
SLCLPFI
3.3V
0.1
100K
15
SLCO1
16
SLCO2
R1303
17
AVDD1
AD/DA 3.3V
4.7K
VR
18
AVSS
A.GND
BHC
19
BHC
20
A.GND
WO
WO
TEC
21
TEC
22
VREF
A.GND
23
FOST
TSTD1
TOST
24
TSTD0
25
F0
FC
BST
26
BST
TBAL
27
TBAL
28
FBAL
FBAL
SGC
29
SGC
SLDO
30
SLDO
31
SPDO
SPDO
TDO
32
TDO
33
FDO
FDO
34
DVDD0
LOGIC 2.5V
35
DVSS
36
SPD_FG
FG(PP1)
*INT_DEC
*INT_DEC
37
HIRQB
*RDY
38
HWAITB
*RDY
*LSI_RST
39
*LSI_RST
HRESB
*RD
*RD
40
HRDB
*WR
41
*WR
HWRB
*CS_DVD
*CS_DVD
42
HCSB
I/O 3.3V
43
HDAT0
C1305
0.1
44
DVDD1
SP_REV
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
DGND
PRODUCT SAFETY NOTICE
and
mark in the parts list and the schematic diagram designated components
! ! !
! ! !
and
, use only the replacement parts designated, or parts with the same ratings
RF5
44 43 42 41 40 39 38 37 36 35
32 31 30 29 28 27 26 25 24 23
DGND
IC131
M11L416256SA
3.3V
1
2
3
4
5
6
7
8
9
10
13
14
15
16
17
18
19
20
21
22
AMCLK
X1500
16.9344MHZ
3.3V
SYEQ
DGND
FSEQ
R1331
1M
DVDD0
OSC
VCOC
LOGIC 2.5V
VRPFR
VPDO
AVSS
SYS_PLL2.5V
AVDD3
JVRVO
JVAIN
JVAO
JVCPC
JVCPI
AVSS
EFM/PLL 3.3V
AVDD2
DVDFR
CDFR
FISET
PISET
IC130
LC78663NW/NRW
FPDO
PPDO
VCOCTL
DVSS
LOGIC 2.5V
DVDD0
EFMOUT
AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1
AVD0
AVERRB
AVSCTB
AVDACK
AVACKO
AVREQI
I/O 3.3V
EMPH
DGND
DGND
3.3V
DGND
DGND
DGND
DGND
DGND
- 45 -
3.3V
3.3V
P
DGND
2.5V
2.5V
L1002
<7mm>
5V
5V
A.GND
A.GND
<7mm>
P
9V
9V
C1890
*
DGND
A.GND
AMCLK
3.3V
2.5V
DGND
SPDIF
CD
SPDIF
CD
EMPH
EMPH
A2.5V
LRCK
LRCK
DGND
DGND
BCK
BCK
CD_DATA
L1302
CD_DATA
1000
C2F
C2F
AVD7
AVD7
AVD6
AVD6
DVSS
AVD5
132
AVD5
AVD4
131
AVD4
R1320
AVD3
130
AVD3
5.6K
AVD2
129
AVD2
AVD1
R1319
128
AVD1
C1320
10K
AVD0
0.1
127
AVD0
R1865
126
*
R1864
*DERR
125
WO
*DERR
*
*DBGN
R1317
124
ADJV
*DBGN
6.8K
DCLK
123
ADJV
DCLK
C1315
*DACK
C1316
122
*DACK
560P
0.01
*DREQ
121
*DREQ
*
3.3V
R1316
120
10K
R1315
119
1.2K
A.GND
118
HD0
117
HD1
R1314
A.GND
116
C1314
HD2
1.8K
0.1
115
C1313
HD3
0.1
PCN
114
A.GND
HD4
R1863
LF3
113
*
HD5
C1880
R1862
LF2
112
HD6
*
*
R1311
LF1
111
HD7
1.2K
C1311
R1861
110
0.1
*
R1310
109
HA0
680
C1310
108
HA1
0.1
107
HA2
R1860
106
HA3
*
PCK
105
PCK
HA4
104
EFMOUT
HA5
103
AVD7
HA6
102
AVD6
HA7
101
AVD5
HA8
100
AVD4
HA9
99
AVD3
HA10
98
AVD2
HA11
97
AVD1
HA12
96
AVD0
95
*DERR
GUP
94
*DBGN
*CS_DVD
93
DCLK
*WR
92
*DACK
*RD
91
*DREQ
WRQ
90
EMPH
*RDY
89
*INT_DEC
DVSS
*LSI_RST
SP_REV
*CLOSE
C1308
*OPEN
DMUTE
0.1
SPD_FG
LRCK
*CLS_SW
BCK
*OPN_SW
CD_DATA
*LSW
C2F

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