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+ 3 TR+ A.GND
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
MD A.GND KTC3875
20 1 2
Q1003
LD-CD KTC3875
21 RF5
R1033
LD-DVD
HFM 10K
22 VR-CD
LD-DVD VR-DVD
23
R1008
A.GND Q1016
GND-LD Q1004 2.2M
24 KTC3875
KTC3875
1 2 A.GND
R1009
A.GND
R1034 MD 1.2M
HFM
L1000 3 3.3K
1000
A.GND
RF5
A.GND
C1008 R1035
1K
1000P
A.GND
* *
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
R1503
GND_D 4
100
CLOSE_SW 3 *CLS_SW
MLD2 2
MLD1 1
DGND
SLED-M
MLD1 MLD2
M
CN162
M0001
CN002
1AV4J11PY060M
SP+ SP-
SLED1 SLED1
6 6
SPINDLE-M
SLED2 SLED2
5 5
M SP+ SP+
4 4
M001
SP- SP-
3 3
SLED2 SLED1
DGND DGND
2 2
LMT_SW
1 LMT_SW 1
LIMIT-SW
008
DGND
LIMIT
3.3V
*LSW
R1505
100
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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
CAP
PREF
1
CAP EQ
PH
2 GU AGOF
VCC DVD FC BST
/CD
VCC BCA
PREF
PH
IC100
3
PDRF
C1000 BCA
56P
B LA9703W
BH
4
PD1
C1001 XHTR
A 56P
5
PD2 37dB
C1002
BPF DCCUT
D 56P
6
4.3K
PD3 30KHZ
C1003
C 56P LPF1
7
SREF SGC
PD4 GU
LPF2
23K 200KHZ XHTR
8
GND 1K 30KHZ
47K FEBL
LPF1 SREF
A.GND
9 23K
FIN1 SGC
GU
LPF2
1K
47K
DPD/TE XHTR
SREF SREF
FEBL 200KHZ
10
FIN2
6P
47K SREF
11
PIN1
R1800 * TH
R1801 *
12
PIN2 47K
SGC GU
47K 6P
F
A.GND
13 SREF
TIN1
47K
E
PREF
TEBL
14
TIN2
SGC
GU
TEBL
15
SREF
LDD1
APC
16
LDON1
FOST LDS1
APC
LDON2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
FOST
A.GND
TOST
A.GND A.GND A.GND A.GND
3.3V RF5
DVD_*CD GUP
A.GND
R1700 C1700
5.6K 1000P
R1702 R1703
4.7K 10K
R1701
5.6K
DGND
4 3 2 1
VR
9V IC161
BA10358
*OPEN
*OPEN 5 6 7 8
9V
M DGND M DGND
*CLOSE
*CLOSE M DGND
1
FWD S-GND DGND
*DMUTE
2 A.GND
REV VCONT
3 *DMUTE
VCC2 MUTE
4
VLO- VIN4
5
VLO+ VIN4-
TR- 6 VO4+ VIN4+ TDO
R1606
TR+ 7 VO4- VREF-IN
10K
5V
FO- 8 VO3+ VIN1-SW TD
FO+ 9 VO3- VREF-OUT
VR
VO2+ REG-OUT
VO2- REG-IN FD
A.GND
R1604
VO1+ VIN3+
10K
VO1- VIN3- FDO
VCC1 VIN3 SPD
R1602
VIN1 VIN2+
10K
VIN1-A VIN2- SPDO
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 (REV) L H L H
*CLOSE
- 34 -
VR
3.3V
PHBCA ADPH
R1065
6.8K *:no MOUNT(LOC No.=1800-1899)
PHBCA
A.GND
R1066
6.8K
ADPH
49
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
VR
PPN
R1056
PP
C1025 33K
TEC 1 2 3
0.047
WO C1024 TEC
4700P C1022
WO/PP 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
32
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
ADPH 5 RF_PH
ADBH 6 RF_BH
ADTE 7 TE
KFG ADFE 8 FE
C1300
9 TEST0
470P
RFP 10 EFMINP
C1301 11 TEST1
470P
12 EFMINN
RFN
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 SLDO
SPDO SPDO
TDO TDO
FDO FDO
DVDD0 LOGIC 2.5V
DVSS
FG(PP1)
SPD_FG
*INT_DEC
HIRQB
*INT_DEC
*RDY
HWAITB
*RDY
*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
2.5V
L1002
000
5V
RF5
A.GND
P
9V
32 31 30 29 28 27 26 25 24 23 DGND
IC131
M11L416256SA
3.3V
4 5 6 7 8 9 10 13 14 15 16 17 18 19 20 21 22
DGND
AMCLK
X1500
16.9344MHZ
DGND 3.3V 2.5V
SYEQ
A2.5V
FSEQ R1331
DGND
1M DGND DGND
L1302
1000
DVSS
DVDD0
OSC R1320
VCOC
5.6K
LOGIC 2.5V
VRPFR
R1319
VPDO
10K
AVSS
SYS_PLL2.5V AVDD3
R1864
JVRVO
*
R1317
JVAIN
6.8K
JVAO
C1316
JVCPC
560P
C1315
JVCPI
0.01
R1316
AVSS 10K
R1315
EFM/PLL 3.3V AVDD2
1.2K
DVDFR
CDFR
A.GND
R1314
FISET
1.8K
PISET
PCN
LF3
C1880
LF2
*
LF1
C1311
FPDO
0.1
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
DGND BCK
3.3V CD_DATA
C2F
DGND DGND
DGND
- 35 -
3.3V
P
DGND
2.5V
5V
A.GND
9V
PRODUCT
C1846
*
SAFETY
A.GND
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
C1320
AVD0
0.1
AVD0
COMPONENTS IN
R1865
*
*DERR
WO *DERR WHICH SAFETY AND
*DBGN
ADJV *DBGN
DCLK
PERFORMANCE CAN
ADJV DCLK
*DACK
*DACK
*DREQ BE OF SPECIAL
*DREQ
*
3.3V
SIGNIFICANCE.
A.GND
WHEN REPLACING A
HD0
HD1
COMPONENT
C1314 HD2
0.1
C1313 HD3
0.1
IDENTIFIED BY ! ! !
A.GND HD4
R1863
* HD5
AND , USE ONLY
R1862
HD6
*
R1311
HD7
1.2K
THE REPLACEMENT
R1861
*
R1310
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
*LSI_RST MUST BE MADE TO
DETERMINE THAT
*CLOSE
EXPOSED PARTS
*OPEN
*DMUTE
ARE ACCEPTABLY
SPD_FG
*CLS_SW INSULATED FROM
*OPN_SW
THE SUPPLY
*LSW
SL25/AU
CIRCUIT BEFORE
RETURNING THE
PRODUCT TO THE
CUSTOMER.
This is a basic schematic diagram.