Schematic Diagram (Dvd) - Sanyo DVD-SL25 Service Manual

SCHEMATIC DIAGRAM (DVD)

TR+ FO+
PVR
CN100 TR- FO-
C1048
0.01
1AV4J11YA240G
F-
1 FO-
F+
2 FO+
T+ A.GND
3 TR+
T-
4 TR-
RF(NC)
5
B
6
A
7
(B) (A) (D) (C)
E 8
VC C1005
GND-PD 9
0.1
VC 10
VCC 11
A.GND
F 12
D 13
C 14
CD/DVD RF5
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 A.GND
20 1 2
Q1003
KTC3875
LD-CD 21 RF5
LD-DVD R1033
10K
HFM 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 3.3K
3
1000
RF5 A.GND
A.GND
C1008 R1035
1K
A.GND 1000P
* *
Q1005
R1012 R1014
KTA1505
10K 39K
A.GND
R1013 R1015
10K 39K
A.GND
LDTP1
RF5 PVR
R1038
C1010
1K
1000P TOST
Q1006
KTA1505
LDTP2
LOADING-M
M
M011
RF5
H;DVD
L;CD
S0001
CN001
1 2 3 4 5
3.3V
*CLS_SW
*OPN_SW
CN160
R1502
1AV4J10AU050N
100
OPEN_SW 5 *OPN_SW *OPEN
GND_D R1503
4
100
CLOSE_SW
3 *CLS_SW *CLOSE
MLD2
2
MLD1
1
DGND
SLED-M
MLD1 MLD2
M
M0001 CN162
CN002
1AV4J11PY060M
SP+ SP-
6 SLED1 SLED1 6
SPINDLE-M
5 SLED2 SLED2 5
M SP+ SP+
4 4
M001
SP- SP-
3 3
SLED2 SLED1
DGND DGND
2 2
LMT_SW LMT_SW
1 1
LIMIT-SW
008
DGND
LIMIT
3.3V
*LSW
R1505
100
VR
R1830
*
PVR
R1831 *
A.GND
C1820 R1072
C1046
* 22K
47P
R1076
3.3K A.GND RFP RFN A.GND
R1074
RF5 R1073
330
1K
A.GND
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
CAP
PREF
1
CAP EQ
PH
2
VCC GU AGOF DVD
FC BST
VCC /CD
BCA
PREF
PH
3 IC100
PDRF
C1000 BCA
56P LA9703W
B BH
4
PD1
C1001 XHTR
56P
A
5
PD2 37dB
C1002
BPF DCCUT
D 56P
6
4.3K
PD3 30KHZ
C1003
56P
C LPF1
7
SGC
SREF
PD4 GU
LPF2
23K 200KHZ XHTR
8
GND
1K 30KHZ
47K
FEBL LPF1 SREF
WO/PP
A.GND
9 23K
FIN1 SGC
GU
1K LPF2
47K DPD/TE XHTR
SREF SREF
FEBL 200KHZ
10
FIN2
6P
47K SREF
11
PIN1
R1800 *
TH
R1801 *
12
PIN2 47K
SGC
GU
47K
F 6P
A.GND
SREF
13
TIN1
47K
E
PREF
TEBL
14
TIN2
SGC
GU
15 TEBL
LDD1 SREF
APC
16
LDON1
FOST LDS1
APC
LDON2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
FOST
A.GND
TOST A.GND A.GND A.GND
A.GND
RF5
DVD_*CD 3.3V
GUP
A.GND
R1700 C1700
5.6K 1000P
R1702 R1703
4.7K 10K
KFG
R1701
5.6K
DGND
4 3 2 1
VR
IC161
9V
BA10358
*OPEN
5 6 7 8
9V
M DGND M DGND
*CLOSE M DGND
1 FWD S-GND DGND
*DMUTE
A.GND
2 REV VCONT
3
VCC2 MUTE *DMUTE
4
VLO- VIN4
5
VLO+ VIN4-
TR- 6 TDO
VO4+ VIN4+
R1606
TR+ 7 VO4- VREF-IN
10K
5V
FO- 8 VO3+ VIN1-SW TD
FO+ 9 VO3- VREF-OUT
SLDO
SPDO
VR
TDO
VO2+ REG-OUT
FDO
VO2- REG-IN FD
A.GND R1604
VO1+ VIN3+
10K
VO1- VIN3- FDO
VCC1 VIN3 SPD
R1602
VIN1 VIN2+
10K
SPDO
VIN1-A VIN2-
VIN1+A VIN2
VIN1-B VIN1+B
SLD
SLDO
R1600
10K
LOADING
OFF
short
OPEN CLOSE
(HI-imp) brake
1 *OPEN (FWD) L L H H
2 *CLOSE (REV) L H L H
- 34 -
VR
3.3V
PHBCA ADPH
R1065
6.8K
*:no MOUNT(LOC No.=1800-1899)
PHBCA
A.GND
R1066
6.8K
ADPH
VR
SREFI
C1028 A.GND
A.GND
4700P BH
PH BHC
R1062
6.8K
ADBH
BH
R1060
62K
ADBH 44 43 42 41 40 39 38 37 36 35
ISET
C1026 A.GND A.GND A.GND
1
WO
WOC WO
R1059
R1057
10K A.GND
33K M11L416256SA
VR
PPN
R1056
PP
C1025 33K
TEC 1 2 3 4 5
0.047
WO C1024
TEC
4700P C1022
ADTE
4700P
ADTE
TE ADFE
R1053 R1055
6.8K 6.8K
A.GND
FE RREC ADFE
C1090
R1090
1000P
10K
RREC
C1020
ADRREC
100P A.GND
CP
A.GND
TEBL TBAL
TBAL
3.3V
FEBL FBAL
FBAL
FC FC
FC
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
R1850 1 AD1
*
PHBCA 2 AD0
ADJV 3 JV
4 RREC
ADRREC
5 RF_PH
ADPH
ADBH 6 RF_BH
ADTE 7 TE
ADFE 8 FE
C1300
9 TEST0
470P
RFP 10 EFMINP
C1301 11 TEST1
470P
RFN 12 EFMINN
13 SLCLPFO
C1302
R1302 14 SLCLPFI
0.1
3.3V 100K
15 SLCO1
16 SLCO2
R1303
17 AVDD1 AD/DA 3.3V
4.7K
VR
18 AVSS
A.GND
BHC 19 BHC
A.GND WO 20 WO
IC130
TEC 21 TEC
22 VREF
LC78663NW/NRW
FOST TSTD1
TOST TSTD0
FC F0
BST BST
TBAL TBAL
FBAL FBAL
SGC SGC
SLDO
SPDO
TDO
FDO
DVDD0 LOGIC 2.5V
DVSS
SPD_FG FG(PP1)
*INT_DEC
*INT_DEC HIRQB
*RDY
*RDY HWAITB
*LSI_RST
*LSI_RST HRESB
*RD
*RD HRDB
*WR
*WR HWRB
*CS_DVD
*CS_DVD HCSB I/O 3.3V
HDAT0
C1305
0.1 DVDD1
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
DGND DGND
3.3V
DGND
2.5V
L1002
000
RF5 5V
A.GND A.GND
P
9V
32 31 30 29 28 27 26 25 24 23 DGND
IC131
3.3V
6 7 8 9 10 13 14 15 16 17 18 19 20 21 22
C1846
*
DGND A.GND
AMCLK
X1500
16.9344MHZ
3.3V 2.5V
DGND
SYEQ
A2.5V
DGND FSEQ R1331
1M
DGND DGND
L1302
1000
DVSS
DVDD0
OSC R1320
VCOC
5.6K
LOGIC 2.5V
VRPFR
R1319
VPDO
C1320
10K
0.1
AVSS
R1865
SYS_PLL2.5V AVDD3
*
R1864
JVRVO
*
R1317
JVAIN ADJV
6.8K
JVAO ADJV
C1316
JVCPC
560P
C1315
JVCPI
0.01 *
R1316
AVSS 10K
R1315
EFM/PLL 3.3V AVDD2
1.2K
A.GND
DVDFR
CDFR
A.GND
R1314
FISET
1.8K
PISET
PCN
A.GND
R1863
LF3
C1880 R1862
LF2
*
R1311
LF1
C1311 R1861
FPDO
0.1
R1310
PPDO
C1310
VCOCTL
0.1
DVSS
R1860
LOGIC 2.5V DVDD0
*
PCK PCK
EFMOUT EFMOUT
AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1
AVD0
AVERRB
AVSCTB
AVDACK
AVACKO
AVREQI
I/O 3.3V
EMPH
DVSS
C1308
DGND
0.1
LRCK
BCK
DGND
3.3V CD_DATA
C2F
DGND DGND
DGND
- 35 -
3.3V
P
2.5V
5V
9V
PRODUCT
SAFETY
NOTICE
EACH PRECAUTION
IN THIS MANUAL
AMCLK
SHOULD BE
FOLLOWED DURING
SPDIF
CD
SERVICING.
SPDIF
CD
EMPH
EMPH
COMPONENTS
LRCK
LRCK
BCK
BCK IDENTIFIED WITH
CD_DATA
CD_DATA
C2F
C2F
THE IEC SYMBOL ! ! !
AND MARK IN THE
AVD7
AVD7
PARTS LIST AND
AVD6
AVD6
AVD5
AVD5 THE SCHEMATIC
AVD4
AVD4
AVD3
DIAGRAM
AVD3
AVD2
AVD2
AVD1 DESIGNATED
AVD1
AVD0
AVD0
COMPONENTS IN
*DERR
WO *DERR WHICH SAFETY AND
*DBGN
*DBGN
DCLK
PERFORMANCE CAN
DCLK
*DACK
*DACK
BE OF SPECIAL
*DREQ
*DREQ
3.3V
SIGNIFICANCE.
WHEN REPLACING A
HD0
HD1
COMPONENT
C1314
HD2
0.1
C1313
HD3
0.1
IDENTIFIED BY ! ! !
HD4
* HD5
AND , USE ONLY
HD6
*
HD7
1.2K
THE REPLACEMENT
*
HA0
680 PARTS DESIGNATED,
HA1
OR PARTS WITH
HA2
HA3
THE SAME RATINGS
HA4
HA5
OF RESISTANCE,
AVD7 HA6
AVD6 HA7 WATTAGE OR
AVD5 HA8
VOLTAGE THAT ARE
AVD4 HA9
AVD3 HA10
DESIGNATED IN THE
AVD2 HA11
AVD1 HA12
PARTS LIST IN THIS
AVD0
*DERR GUP MANUAL.
*DBGN *CS_DVD
LEAKAGE-CURRENT
DCLK *WR
*DACK *RD
OR RESISTANCE
*DREQ WRQ
EMPH *RDY
MEASUREMENTS
*INT_DEC
MUST BE MADE TO
*LSI_RST
DETERMINE THAT
*CLOSE
EXPOSED PARTS
*OPEN
*DMUTE
ARE ACCEPTABLY
SPD_FG
INSULATED FROM
*CLS_SW
*OPN_SW
THE SUPPLY
*LSW
SL25/AU
CIRCUIT BEFORE
RETURNING THE
PRODUCT TO THE
CUSTOMER.
This is a basic schematic diagram.