SANYO DVD-SL25 Service Manual 00-22

BLOCK DIAGRAM

DVD PWB

PICK UP : SF-HD6AVST2

PD

DVD LD

CD LD

ACTUATOR

FOCUS

TRACKING

SLED MOTOR

SPINDLE MOTOR

LIMIT SWITCH

OPEN/CLOSE

SWITCH

LOADING MOTOR

DVD/CD

A
B
C
D
E
F

VR
MD
LD

HFM

VR
MD
LD

F­F+
T+
T-

CN162

CN161

CN100

FOST,TOST

RF5

*OPN_SW,*CLS_SW,*LSW

DVD_*CD

PD

MD

LD

MD

LD

RF5

IC160
LA6560
4CH

BTL
DRIVER

IC100

LA9703W

RF AMP

9V

FD

TD

SLD

SPDSP

*OPEN,*CLOSE

*DMUTE

DS831

IR SENSOR

TEC,ADRREC,ADBH,
ADTE,ADFE,RFP,

RFN,ADPH,BHC,WO

LDON1,LDON2,SGC,DEFECTO,

FC,BST,TBAL,FBAL,XHTR

DVD_*CD

GUP

9V

SP

BA10358

IR

IC161
OPAMP

FG

FG

FOST,TOST

FD,TD,SLD,SPD

*LSI_RST,*CS_DVD

3.3V

2.5V

IC130

LC78663NRW

DSP

*RD,*RW

HD[0;15]

HA[0;18]

*RDY,*INT_DEC,WRQ

3.3V

1.8V

*RDY,*INT_DEC,WRQ

*LSI_RST,*CS_DVD

*OPEN,*CLOSE

*DMUTE

*OPN_SW,*CLS_SW,*LSW

FPDIN

EPSEL,FPDOUT,FPCLK

IC131

M11L416256SA

DRAM

X1500

16.934MHZ

SPDIF

CD

AMCLK

*DACK

*DREQ

DCLK,*DBGN,*DERR

ADV[0;7]
C2F,LRCK,

BCK,CD_DATA

3.3V

IC818

LE28DW8163T-70T

FLASH

*FLASH

*RD,*RW

HD[0;15]

HA[0;18]

C2F,LRCK,

BCK,CD_DATA

ADV[0;7]

(for Progressive, 44Pin:High)

GUP

(Interace only, 44Pin:Open)

IR

DCLK,*DBGN,*DERR

*DREQ

IC800

ZR36748

ZR36742

MPEG

3.3V

*DACK

AMCLK

3.3V

IC822

LC3816161ET-70

16M SDRAM

SD_D[0;15]

*RAMWE,*RAMCAS,*RAMRAS,

*RAMCS0,SD_BA0,RAMCLK

SD_A[0;10]

RAMDQML,RAMDQMU

DAC_A,DAC_B,

DAC_C,DAC_D

V_SW

202P,5P,199P(JP ONLY)
ML,MC,MDI,

ALRCK,AOUT0,ABCLK

AMUTEC

SPDIF

DVD

SPDIF

SEL

SCL,SDA

*RESET

X8000

12.5MHZ

ML,MC,MDI,

ALRCK,AOUT0,ABCLK

IC801

AT24C02N

EEPROM

IC802

PST3627UR

RESET

3.3V

AMCLK

IC871 IC872

LC708728V NJM2058V

2CH DAC OPAMP

VOUTL

VOUTR

ZERO

AMUTEC

+12V

RF5

5.6V

3.3V

3.3V

3.3V

2.5V

1.8V

-12V

9V

5V

+12V5V

IC881
Q8881

MUTE

IC850

PQ2L2182MSP

PQ1X5Q1M2ZP

PQ070XZ01Z

3.3V REG

REG

L-CH

R-CH

AMUTE

-12V

IC852

5V REG

IC851

SOFT

MARKET all others EUR

SETUP
IC800

197P

CVBS/G/Y

Y/R/V

C/B/U

CVBS/C

SPDIF

CD

SPDIF

DVD

SPDIF

SEL

Q8720
Q8820

AMUTE

FL1,FL2

(COMPOSITE)

DAC A

DAC B

DAC C

DAC D

L-CH,R-CH

Y(Cr)

Y

U(Cb) B

C

COMPOSITE

DAC_A,DAC_B,DAC_C

IC859

NC7SZ157

IN1

OUT

IN2

SELECTOR

SPDIF_SEL

H

+12V

+9V

+5.6V

CN811(12P)

-30V

LLHV_SW

GRY

3.3V

Y/C <-> YCbCr

S8400

VIDEO SW

V_SW

Y,Cb,Cr

COMPOSITEDAC_D

L-CH,R-CH

SPDIF

Y,C

COMPONENT

/AUDIO OUT

CN872

S-VIDEO

Not equipped

for JP model

CN870

COMPOSITE

CN871

SPDIF

JP MODEL ONLY

5V

5V

202P,5P,199P

SPDIF

CN802(5P)

OUT

CD

DVDL

CN691(5P)

Y,Cb,Cr

CN801(4P)

CN690(4P)

D1 PWB

CN690

D1 OUT

This is a basic block diagram.

KEY

OPEN/CLOSE

CN831(6P)

5V

FPDIN

IC831

PT6313-S

FL DRIVER

EPSEL,FPDOUT,

FPCLK

-30V

VFD

FL1,FL2

(Filament)

CN482(6P)

KEY

POWER

PLAY

STOP
FSKIP
BSKIP

POWER PWB

+12V

+9V

+5.6V

CN481(12P)

-30V

FL1

FL2

Q4820

IC483

KIA431AZTF

SHUNT REG

IC490

STR-A6351(US)

STR-G6351

SWITCHING REG

DRAIN

OCP/FB

SOURSE

GND

VIN

AC-INPUT

- 31 -- 30 -

SCHEMATIC DIAGRAM (DVD)

<SF-HD6AVST2

PICK-UP

CN100

1AV4J11YA240G

000

RF(NC)

GND-PD

000

CD/DVD

MD(NC)

(LD-CD)

VR-CD

VR-DVD

MD

LD-CD

HFM
LD-DVD
GND-LD

RF5

CN001

M0001

SPINDLE-M

M001

/HD6AVST3>

F­F+
T+
T-

B
A
E

VC

VCC

F

D
C

L1000
1000

LOADING-M

M

SLED-M

M

M

LIMIT-SW

008

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

MLD1

TR-

LD-CD

A.GND

HFM

0.1

C1006

A.GND

C1007

MLD2

TR+

FO-

CD/DVD

LD-DVD

**

0.1

A.GND

RF5

M011

S0001

GND_D

OPEN_SW

CLOSE_SW

54321

6
5

SLED2

4

SP+

3

SP-

2

DGND

1

LMT_SW

FO+

VCC

PVR

000

FO­FO+
TR+
TR-

C1005

0.1

A.GND

RF5

VR-CD

VR-DVD

A.GND

1AV4J10AU050N

CLOSE_SW

3

000

D1000

KDS121E

112

3

000

D1001

KDS120E

A.GND

LDTP1

LDTP2

CN160

OPEN_SW

GND_D

MLD2
MLD1

CN162

1AV4J11PY060M

SLED1SLED1
SLED2

SP+
SP-

DGND

LMT_SW

2

(B) (A)

A.GND

A.GND

A.GND

5
4
3
2
1

6
5
4
3
2
1

R1030

Q1002

KTC3875

Q1003

KTC3875

Q1004

KTC3875

C1008
1000P

Q1005

KTA1505

1818

R1036R1039

C1010
1000P

Q1006

KTA1505

3.3V

R1500

DGND

LIMIT

(D) (C)

(E)VC(F)

10K

R1031

10K

4.7K

R1032

R1033

10K

Q1016

KTC3875

A.GND

R1034

MD

3.3K

R1035

1K

18

C1009C1011

R1037

10/5010/50

R1038

1K

18

R1040

RF5

*CLS_SW

*OPN_SW

0.1

4.7K

R1501

MLD1 MLD2

C1606

4.7K

R1504

R1505

100

0.1

R1502

100

R1503

100

SP+ SP-

SLED2 SLED1

4.7K

C1605

*

C1890

DGND

3.3V

R1012

R1013

H;DVD
L;CD

R1830

VR

*

PVR

R1831

*

A.GND

C1820

47K

47K

47K

47K

DGND

LDON1

LDON2

VCC

DPD

1K

47K

47K

9V

R1073

(RF)

1K

FEBL

FEBL

6P

6P

SREF

LDTH

GND

A.GND A.GND

DGND

VREF-IN
VIN1-SW

VREF-OUT

LA6560

IC160

REG-OUT
REG-IN

OFF

(HI-imp)

L

*

1K

CA0

SREF

TEBL

TEBL

LDTH

C1658

47/25

S-GND
VCONT
MUTE
VIN4
VIN4­VIN4+

VIN3+
VIN3­VIN3
VIN2+
VIN2­VIN2

LOADING

OPEN

R1072

22K

N/C

RFP

GU

LA9703W

4.3K

23K

1K

23K

1K

SGC

GU

LDON2

LDON1

LDON1

DGND
M

C1891C1892

5V

28 29 30 31 32 33 34 35 3619 20 21 22 23 24 25 26 27

A.GND

C1893

CLOSE

0.1

C1043

R1071

PREF

PREF

RFN

AGOF

PREF

IC100

SGC

SGC

SREF

SREF

AGOF

AGOFF

A.GND A.GND

LDON2

VR

10K 12K

R1609 R1608

M

DGND

*DMUTE

**

VR

0.1

C1600

*

27K 15K 10K

R1603 R1605 R1607

short
brake

HHLHHLL

A.GND

8.2K

FSET

DVD
/CD

GU

GU

SGC

R1700

5.6K

R1701

5.6K

R1606

10K

R1604

10K

R1602

10K

R1600

10K

EQ

BCA

BCA

RFN

RFP

C1042

47/25

GND

FC

BST

GU

GUP

IC161

BA10358

TD

FD

SPD

SLD

(RF)

GU

A.GND

GUP

A.GND

DGND

*DMUTE

C1012

R1702

4.7K

RFOP

DVD/*CD

100P

DVD_*CD

TDO

FDO

SPDO

SLDO

RFNRFP

C1045

N/C

LPC

RFON

50K200K

BCA

PH

BCA

PH

BCA

BH

XHTR

DCCUT

BPF

30KHZ

LPF1

LPF2

XHTR

200KHZ

30KHZ

LPF1

LPF2

DPD/TE

DPD/*TE

1234

8765

DGND

3.3V

C1750

WO/*PP

0.1

200KHZ

R1703

R1704

VCC

WO_PP

RF5

10K

4.7K

XHTR

A.GND

R1705

9V

18K

SREF

SREF

TH

C1700
1000P

PVR

C1048

0.01

RF5

*

C1822

A.GND

*

CAP

R1835

8.2K47K

RN100RN101

C1000

56P

B

C1001

56P

A

C1002

56P

D

C1003

56P

C

RF5

R1008

2.2M

R1009

1.2M

R1016

470P

C1004

R1014

39K

10K

R1015

39K

10K

*OPN_SW

*CLS_SW

*LSW

820K

R1018

2.2M

R1017

R1019

TOST FOST

*OPEN

*CLOSE

1.2M

A.GND

820K

R1800
R1801

TR­TR+
FO­FO+

C1894

A.GND

*OPEN

*CLOSE

*

C1046

47P

56P

C1047

R1076

3.3K

R1074

330

CAN

1

CAP

VCC

2

VCC

3

PDRF

4

PD1

5

PD2

6

PD3

7

PD4

8

GND

9

FIN1

10

FIN2

11

PIN1

*
*

12

PIN2

F

13

TIN1

PREF

E

14

TIN2

15

LDD1

APC

16

LDS1

APC

LDD2

LDS2

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

FOST
TOST

DVD_*CD

0.1

C1650

MM

FWD

1

REV

2

VCC2

3

VLO-

4

VLO+

5

VO4+

6

VO4-

7

VO3+

8

VO3-

9

VO2+

101112131415161718

VO2­VO1+
VO1­VCC1
VIN1
VIN1-A

DGND
M

22K

*OPEN

*CLOSE

VIN1+A
VIN1-B VIN1+B

(FWD)

(REV)

R1601

1
2

C1041

47/25

SREF

SREF

TH

0.1

*

DEFECTO

000

D1700

C1044

A.GND

1

*

PHC

XHTR

VR

47/25

C1040

3.3V

PHBCA ADPH

R1065

R1053

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

3.3V

*

A.GND

*

A.GND

R1823

R1060

62K

C1026

R1059

10K

C1025

0.047

C1024
4700P

6.8K

R1090

FOST
TOST

FC

BST
TBAL
FBAL

SGC

*INT_DEC

*LSI_RST

*CS_DVD

1

10K

TBAL

FBAL

BST

SPD_FG

*RDY

6.8K

R1066

6.8K

1500P

C1029

C1028
4700P

R1062

*

R1821

A.GND A.GND A.GND

R1057

A.GND

33K

C1022
4700P

ADFE

RREC

C1020

100P

5.6K

R1051

TBAL

FBAL

FC

FC

BST

PHBCA

ADJV

ADRREC

ADPH
ADBH
ADTE
ADFE

0.1

C1303

*RD
*WR

6.8K

RFP

RFN

R1302

100K

R1303

4.7K

56P

C1030

A.GND

BH

560P

C1027

WO

R1056

33K

R1055

6.8K

C1090
1000P

C1301

470P

*INT_DEC

*RDY

*LSI_RST

*RD
*WR

*CS_DVD

C1305

0.1

0.1

C1306

DGND

R1850

C1300

470P

BHC

WO

TEC

*

C1302

0.1

R1824

R1822

TEC

A.GND

A.GND

DGND

PHBCA

ADPH

*

VR

33K

R1064

BHC

ADBH

*

ADBH

WO

VR

TEC

ADTE

ADTE

C1023

1000P

ADFE

560P

C1021

ADRREC

LDON2

DVSS

DVSS

TESIO

HFLIO

HFLIO

DVDD0

LOGIC 2.5V

AD/DA 3.3V

LOGIC 2.5V

I/O 3.3V

HDAT2

HDAT1

HD1

HD2

LDON2

TESIO

LDON2(RFP3)

HDAT4

HDAT3

HD3

HD4

LDON1

39K

R1091

A.GND

0.1

C1342

VR

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

6.8K

R1300

1

AD1

2

AD0

3

JV

4

RREC

5

RF_PH

6

RF_BH

7

TE

8

FE

9

TEST0

10

EFMINP

11

TEST1

12

EFMINN

13

SLCLPFO

14

SLCLPFI

15

SLCO1

16

SLCO2

17

AVDD1

A.GND

18

AVSS

19

BHC

20

WO

21

TEC

22

VREF
TSTD1
TSTD0
F0
BST
TBAL
FBAL
SGC
SLDO
SPDO
TDO
FDO
DVDD0
DVSS
FG(PP1)
HIRQB
HWAITB
HRESB
HRDB
HWRB
HCSB
HDAT0

DVDD1

44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23

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

HD0

*:no MOUNT(LOC No.=1800-1899)

DR_D9

DR_D8

DR_D11

DR_D12

DR_D13

DR_D14

WRQ

XHTR

WRQ

XHTR

LDON1

WRQ(RFP0)

XHTR(RFP1)

LDON1(RFP2)

DEFECTO

DVD_*CD

DEFECTO

DEFECTO

DR_D15

44 43 42 41 40 39 38 37 36 35 32 31 30 29 28 27 26 25 24 23

VSS

I/O15

DR_D7

MD7

DR_D6

MD6

DR_D5

ND5

I/O14

VCC

I/O1

I/O0

DR_D1

DR_D0

3.3V

DR_D4

MD4

DVDD3

DRAM3.3V

0.1

C1550

DVD_*CD

0.1

C1341

DVSS

DVDD1

DVD_*CD(PP0)

I/O 3.3V

DR_D10

I/O9

VSS

I/O13

I/O12

I/O11

I/O10

IC131

M11L416256SA

VCC

I/O6

I/O5

I/O4

I/O3

I/O2

DR_D4

DR_D3

DR_D2

DR_D5

DR_D6

0.1

DR_D0

DR_D1

DR_D2

DR_D3

C1340

MD3

MD2

MD1

MD0

DVSS

DVDD3

DRAM3.3V

DR_D15

MD15

I/O8I/O7

DR_D7

DR_D14

MD14

DR_D13

MD13

IC130

LC78663NRW

DRAM3.3V

MA6

DVSS

DVDD3

MA5

MA4

MA3

MA2

MA1

MA0

MRAS1B

MWEB

HADR6

HADR5

HADR4

HADR3

HADR2

HADR1

HADR0

HDAT7

HDAT6

HDAT5

DGND

0.1

HD5

HD6

HD7

HA2

HA1

HA0

*MWE

HA6

HA5

HA4

HA3

*

C1870

C1307

DGND

DR_A6

DR_A5

DR_A4

DR_A3

DR_A2

DR_A1

DR_A0

*MRAS

3.3V

*

C1871

DGND DGND DGND

DR_D12

MD12

MA7

DR_A7

NC

DGND

*MCASL

*CASL

DVSS

MA8

DR_A8

*MOE

*MCASU

*OEA8A7A6A5

*CASH

*RASNCA0A1A2

*WENCNC

*MRAS

*MWE

DR_D10

DR_D11

MD11

MD10

MA10

MA9

DSP74

DSP73

DR_D9

MD9

MOEB

*MOE

C1872

DGNDDGND

DR_A8

DR_D8

MD8

MCASUB

*MCASU

DR_A7

DR_A0

C1873

DR_A6

DR_A1

DVSS

MCASLB

*MCASL

***

C1874

DR_A5

DR_A2

SPDIF

DVDD1

I/O 3.3V

HADR7

HA7

DR_A4

A4

A3

2221201918171615141310987654321

DR_A3

CD

SYEQ

DOUT

SYEQ(EFLG)

HADR9

HADR8

HA8

HA9

VSS

VCC

FSEQ

FSEQ(FSX)

HADR10

HA10

RF5

DGND

*

3.3V

R1331

TEST2

X16MIO

DVDCKIO

LOGIC 2.5V

SYS_PLL2.5V

EFM/PLL 3.3V

LOGIC 2.5V

I/O 3.3V

C2F

HADR12

HADR11

HA11

HA12

AMCLK

16.9344MHZ

10P

C1330

330

R1330

1M

DVSS

OSC

ROMXA

C1911

[MV-WX]

P

X1500

XIN

XOUT

VCOCTL

EFMOUT

AVERRB
AVSCTB
AVDACK
AVACKO
AVREQI

LRSY

ROMCK

150/6.3

DVDD2

DVDD0

VRPFR

AVDD3
JVRVO
JVAIN

JVCPC
JVCPI

AVDD2
DVDFR

FISET
PISET

DVDD0

DVSS

VCOC

VPDO
AVSS

JVAO

AVSS

CDFR

FPDO
PPDO

DVSS

AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1
AVD0

EMPH

DVDD1

36K

A.GND

R1070

49505152535455565758596061626364

BCAI

SREFI

PH

BH

ISET

37dB

WOC

PPN

PP

WO

WO/PP

TE

FE

RREC

CP

TEBL

FEBL

FC

BST

SGC

SGC

SGC

XHTR

KFG

0.01

C1701

VR

0.1

C1304

A.GND

SLDO
SPDO

TDO
FDO

PCN
LF3
LF2
LF1

PCK

DVSS

C1308

0.1

DGND

C1331

C1910

10P

0.1

A.GND

*

DGND

100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132

LRCK

CD_DATA

3.3V

0.1

C1901

2.5V

L1002

000

5V

0.1

C1903

9V

3.3V

2.5V

0.1

C1321

DGND

89 90 91 92 93 94 95 96 97 98 99

BCK

C2F

C1317

0.1

R1864

C1315

0.01

R1315

1.2K

1.8K

R1314

*

0.1

C1318

R1320

5.6K

R1319

10K

R1316

A.GND

PCN

PCK
EFMOUT

L1302

1000

6.8K

10K

R1312

C1880

C1311

0.1

C1310

0.1

R1860

DGND

A2.5V

C1316

560P

22K

*

*

US,CA

C1846

C1319

R1321

A.GND

0.1

220

C1320

R1865

3.3V

P

C1900

[MV-WX]

150/6.3

DGND

2.5V

5V

C1902

100/10

9V

*

A.GND

PRODUCT

SAFETY

NOTICE

EACH PRECAUTION

AMCLK

SPDIF

CD

SPDIF

CD

EMPH

EMPH

LRCK

LRCK

BCK

BCK

CD_DATA

CD_DATA

C2F

C2F

AVD7

AVD7

AVD6

AVD6

AVD5

AVD5

AVD4

AVD4

AVD3

AVD3

AVD2

AVD2

AVD1

AVD1

ADJV

A.GND

R1863
R1862
R1311
R1861
R1310

AVD0

AVD0

*DERR

WO

3.3V

C1314

0.1

C1313

0.1

*
*

1.2K
*

680

AVD7
AVD6
AVD5
AVD4
AVD3
AVD2
AVD1

AVD0
*DERR
*DBGN

DCLK
*DACK
*DREQ

EMPH

*DBGN

*DACK
*DREQ

*DERR
*DBGN

DCLK

DCLK
*DACK
*DREQ

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7

HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8

HA9
HA10
HA11
HA12

GUP

*CS_DVD

*WR

*RD

WRQ
*RDY

*INT_DEC

*LSI_RST

*CLOSE

*OPEN

*DMUTE

SPD_FG
*CLS_SW
*OPN_SW

*LSW

0.1

*

ADJVR1317

*

A.GND

22K

R1313

IN THIS MANUAL
SHOULD BE
FOLLOWED DURING
SERVICING.
COMPONENTS
IDENTIFIED WITH

THE IEC SYMBOL
AND MARK IN THE

PARTS LIST AND
THE SCHEMATIC
DIAGRAM
DESIGNATED
COMPONENTS IN
WHICH SAFETY AND
PERFORMANCE CAN
BE OF SPECIAL
SIGNIFICANCE.
WHEN REPLACING A
COMPONENT

!!

IDENTIFIED BY

!

AND , USE ONLY
THE REPLACEMENT
PARTS DESIGNATED,
OR PARTS WITH
THE SAME RATINGS
OF RESISTANCE,
WATTAGE OR
VOLTAGE THAT ARE
DESIGNATED IN THE
PARTS LIST IN THIS
MANUAL.
LEAKAGE-CURRENT
OR RESISTANCE
MEASUREMENTS
MUST BE MADE TO
DETERMINE THAT
EXPOSED PARTS
ARE ACCEPTABLY
INSULATED FROM
THE SUPPLY

!!

!

CIRCUIT BEFORE
RETURNING THE
PRODUCT TO THE
CUSTOMER.

This is a basic schematic diagram.

- 33 -- 32 -