Akai A-4191 User manual

Models:

A4162

DVD PLAYER

A4191

SERVICE MANUAL

1. The System Block Diagram&the Block’s Function Description

2. Schematic Circuit Diagram

3. Critical Components List

4. IC Date Sheet&IC Description

5. Service Tools and Equipment

1. The System Block Diagram & the Block’s Function Description

DVD System Block

AC to DC

POWER

BOARD

(TEA1521P)

CONTROL BOARD

HD6928+GT60241

DECODE BOARD

MTK1389E

LOADER

LN9815H2

HITICHI 1200

D D

C C

B B

A A

MIC INPUT

R & C closed to MT1389E

MUTE

!"#!"

SUB

+12V

LMAIN1

LCH

+12V

RMAIN1

+12V

LCH

RCH

LSCH

RSCH

CENT

SUB

SUBW1

RSUR1

MIC_IN

AKIN2

MIC_IN

AKIN1

AL LMAIN1

ASUBW SUBW1

AKIN1

AKIN2

DV33

VCC

GND

LSCH

+12V

LSUR1

-12V

MIC_IN

MUTE_O

OK-POINT

+VCC

MICIN

A_MUTE

RSUR1ARS

RSCH

DV33

MUTE_DAC

ARS

ACENTER

ALS

ASUBW

CENTER1ACENTER

LSUR1ALS

RMAIN1AR

VCC

MUTE_O

AKIN2

AKIN1

OK-POINT

A_MUTE

RCH

LCH [4]

RCH [4]

LSCH [4]

RSCH [4]

CENT [4]

SUB [4]

AKIN1 [2]

AKIN2 [2]

DV33[1,2,3]

VCC

[1,2,4]

GND[1,2,3,4]

AR[2]

ACENTER[2] ARS[2]

AL[2]

ALS[2]

MUTE_DAC[2]

ASUBW[2]

MUTE_O[2]

OK-POINT[2]

VCC

DV33

-12V+12V

-P12V

+P12V

+VCC

VCC

C74 100pF

R81 1k

C95

0.33uF

CB61

0.1uF

R118

5.1k

R126

5.1k

R143

100

C79 10uF/16v

U12B

NJM4558 OPA

U13A

NJM4558 OPA

C88 0.1uF

C66 10uF/16v

R114

5.1k

C70 100pF

CB60

0.1uF

C80 10uF/16v

R139

31k

C65 100pF

R79

4K7

R119

100

C93 0.1uF

C89 100pF

Q16

C67 10uF/16v

R1730

Q19

R112

31k

CB57

0.1uF

U12A

NJM4558 OPA

C78 100pF

U15B

NJM4558 OPA

U13B

NJM4558 OPA

CB56

0.1uF

C71 10uF/16v

C77

1000pF

R113

10k

R104

5.1k

R125

10k

R751K

R127

100

J11

6x1 W/HOUSING

HEAD6-100

C94

1000pF

2001

Q12

R103

10k

R115

100

C68

1000pF

R140 100

Q13

CB59

0.1uF

R94

31k

C72 10uF/16v

CB58

0.1uF

C73

1000pF

C91 10uF/16v

C83

1000pF

R144 100

R116

31k

C75 10uF/16v

R172 0

R122

31k

C92 10uF/16v

R141

10k

Q14

R117

10k

R107

100

R77100

C90

0.33uF

R142

5.1k

C76 10uF/16v

D D

C C

B B

A A

3906

Note:Video is the high resistance output

$%&'()*+,-./012

Modify

Value

S-VIDEO

COMPOSIT

CVBS

CENT

RSCH

LSCH

SUB

LCH

RCH

ASPDIF

SY R/V

A21

RGB_SWITCH

VCC

GND

RCH

LCH

RSCH

SUB

CENT

LSCH

B/U

G/Y

RCH

COAXIAL

R/V

LCH

SY SC

CVBSO

+5VV

FS0

CVBS

CVBSO

R/V

SCART_CVBSO

SC B/U

G/Y

B/U

RCH

G/Y

SCART_CVBSO

RGB/CVBS#

ASPECT

LCH

G[2]

R[2]

CVBS[2]

VB[2]

ASPDIF[2]

LCH[5]

RCH[5]

LSCH[5]

RSCH[5]

CENT[5]

SUB[5]

A21

[2]

RGB_SWITCH

[2]

VCC[1,2,5]

GND[1,2,3,5]

FS0

[2]

+5VV

VCC

+5VV

D29

1N4148

1 2

R80

L27 1.8uH

L20

10uH

D21

1N4148

1 2

Q10

3906

R91

150,1%

C105

47P

C57

47P

D28

1N4148

1 2

L23 1.8uH

D20

1N4148

1 2

D22

1N4148

1 2

L28 1.8uH

R76 0/NC

R90

150,1%

Q11

3906

C48

0.1uF

C58

47P

3906

Q23

3906

D27

1N4148

R87

P11

VIDEOPORT

7 8

C100

47P

R89 0/NC

D26

1N4148

C49

1uF

R78

150,1%

D25

1N4148

L26 1.8uH

C63

47P

D24

1N4148

1 2

R84

150,1%

C50

47uF/16v

R74

75,1%

R159 0/NC

R88 0/NC

C64

47P

SCART,PH2.0-10A

3906

C101

47P

P10

RCA-AV6

C104

47P

D23

1N4148

1 2

R82 0/NC

D D

C C

B B

A A

16Mb

3.3V

IIC

DRAM

FLASH

32Mb

DRAM

BOM

AD3

A19

AD6

AD1

A17

A16

A13

A14

AD0

A18

AD7

AD5

A12

A15

A10

AD2

AD4

A11

DBA1

DQ8

DQ14

MA11

DRAS#

MA2

DQ15

MA5

DQ10

MA4

DQ13

MA8

DBA0

DQM1

DCS#

DQ9

SDCLK

MA9

DQ11

MA3

MA6

DQM0

MA7

MA0

DCAS#

DWE#

MA10

SDCKE

DQ12

MA1

A20 AA20

AA21A21

PRD#

PWR#

AA20

AA21

DQ2

DQ5

DQ1

DQ6

DQ4

DQ3

DQ0

DQ7

PCE#

DQ6

DQ11

DQ0

DQ7

DQ3

DQ2

DQ5

DQ10

DQ12

DQ13

DQ8

DQ9

DQ1

DQ15

DQ4

DQ14

SDCLK

SDCKE

DRAS#

DWE#

DBA1

DCAS#

MA0

MA8

MA1

MA3

MA4

MA2

MA5

MA9

MA10

MA6

MA7

DBA0

DQM1

DQM0

SDA

AD[0..7]

DQ[0..15]

SCL

PRD#

PWR#

PCE#

GND

SCL

SDA

SCL

SD33

PCE#

DWE# WE#

DCS#

RAS#

DCAS#

CS#

DRAS#

CAS#

DBA0 BA0

DCKE

DBA1 BA1

SDCLK

SDCKE

A[0..21]

CAS#

RAS#

CS#

WE#

MA[0..11]

BA[0..1]

DQM[0..1]

DCLK

DCKE

GND

DV33

VCC

DCLK

SD33

DQ[0..15][2]

SCL[2,3]

AD[0..7][2]

SDA[2,3]

PCE#[2]

PRD#[2]

PWR#[2]

A[0..21][2]

CAS#[2]

WE#[2]

CS#[2]

RAS#[2]

MA[0..11][2]

DQM[0..1][2]

BA[0..1][2]

DCLK[2]

DCKE[2]

DV33[1,2,5]

GND[1,2,4,5]

VCC[1]

SD33 [2]

FVCC

SD33

DV33 SD33

SD33

FVCC

SD33SD33

SD33

DV33 FVCC

VCC

CB49

0.1uF

R111 0

R85 0

L29 FB

CB40

0.1uF

C107

10PF

R61 33

CB52

0.1uF

C0603/SMD

R63 33

CB46

0.1uF

ESMT M12L16161A-7

1314

VCC

DQ0

DQ1

VSSQ

DQ2

DQ3

VCCQ

DQ4

DQ5

VSSQ

DQ6

DQ7

VCCQDQML

CAS

RAS

BA/A11

A10

VCC

VSS

CKE

CLK

DQMH

VCCQ

DQ8

DQ9

VSSQ

DQ10

DQ11

VCCQ

DQ12

DQ13

VSSQ

DQ14

DQ15

VSS

CE25

47uF/16v

CB51

0.1uF

IC FLASH MX29LV800 8Mb

A20

BYTE

A18

WP/ACC

D11

D12

D13

D14

D15/A-1

VCC

GND1

A19

D10

GND2

A10

A12

A11

A13

A14

A15

A16

A17

RESET

ESMT M12L64164A/N.C

TSOP(II)-54/SMD

VCC

DQ0

DQ1

VSSQ

DQ2

DQ3

VCCQ

DQ4

DQ5

VSSQ

DQ6

DQ7

DQML

CAS

RAS

A11

A10/AP

VCC

VSS

CKE

CLK

DQMH

VCCQ

DQ8

DQ9

VSSQ

DQ10

DQ11

VCCQ

DQ12

DQ13

DQ14

DQ15

VSS

BA0/A13

BA1/A12

VCCQ

VSSQ

VCC

VSS

R69 0

R70

10k

CB43

0.1uF

CB48

0.1uF

R66 NC

CB37

0.1uF

CB29

0.1uF

U11

EEPROM 24C16

SOP8/SMD

4 5

GND SDA

SCL

VCC

RN1

33x4

1 2

3 4

5 6

7 8

CB45

0.1uF

CB53

0.1uF

R67

CB38

0.1uF

CB47

0.1uF

R68

10k

CB50

0.1uF

R62 33

CB41

0.1uF

CB39

0.1uF

R65

R60 33

R64 NC

CE26

47uF/16v

CB44

0.1uF

D D

C C

B B

A A

IIC

VIDEO INTERFACE

2SK30182N3904

FLASH

AUDIO INTERFACE

2SB1132

MEMORY

C15 closed to Pin189/190

RS-232

Very Important

to reduce

Noise

DMSO

PCE#

V1P4

FOSO

TRSO

WE#

AD[0..7]

SCL

SP+SL-

RAS#

ASPDIF

PRD#

PWR#

SL+

DCLK

DCKE

FMSO

T-

SP-

SDA

CAS#

OP-

CS#

BA[0..1]

DQM[0..1]

PWR#

PCE#

V20

V1P4

JITFO

ADIN

A11

A19

AD7

V20

LDO1

BA0

DCLK

MA11

MA9

MA5

AD0

TEZISLV

ADIN

WE#

RAS#

MA6

PCE#

VSCK

RFVDD3

AD6

CS#

A16

A13

A10

FMO

OPO

MA7

MA4

OP+

MA3

DMO

V2P8

DQ8

BA1

MA0

DCKE

PRD#

AD3

V2P8

DQM1

MA1

AD1

A12

FOO

CAS#

MA10

RFVDD3

AD2

AD5

A14

JITFN

TRO

PWR#

A20

OP-

OPO

OP+

TROPEN

LDO2

DACVDD3

AD4

A15

RFV18

MA2

MA8

V1P4

PLLVDD3

A17

SDA

MDI1

SP-

SL+

SL-

V18

A21

VSDA

SCL

VSTB

RXD

TXD

URST#

DQ12

DQ10

DQ9

DQ2

DQ0

DQ14

DQ1

DQ4

DACVDD3

VREF

TRIN

RFVDD3

JITFO

JITFN

XTALI

PLLVDD3

APLLVDD3

ADACVDD3

CVBS

MUTE_DAC

STBY

MUTE_DAC

CVBS

DQ7

DQM0

DQ6

DQ5

ASPDIF

DACVDD3

ADACVDD3

ADVCM

AKIN2

AKIN1

AADVDD3

ARS

ALS

ACENTER

ASUBW

ALS

ARS

ACENTER

ASUBW

VSTB

VSDA

VSCK

RFV18

AADVDD3DV33

TRCLOSE

I/O

RGB_SWITCH

A21

URST#

VCC

AKIN1

AKIN2

DV33

GND

DQ3

DQ11

MA[0..11]

DQ[0..15]

DQ13

DQ15

TxD

RxD

V1P4

TRIN

LOAD+

TROUT

LOAD-

TROUT

LIMITV18

A[0..21]

A18

FS0

RFVDD3

DACVDD3

RFVDD3

RFV33

SD33

MUTE_O

SD33

OK-POINT

RGB_SWITCH

LDO1

MDI1

V20

MDI2

F-

LDO2

RFO

MDI2

STBY

F+

T+

RFO

I/O

LIMIT

SP+

SDA [3]

PCE# [3]

ASPDIF [4]

SCL [3]

PRD# [3]

PWR# [3]

WE# [3]

CS# [3]

RAS# [3]

CAS# [3]

DCKE [3]

DCLK [3]

AD[0..7] [3]

PCE# [3]

PWR# [3]

BA[0..1] [3]

DQM[0..1] [3]

CVBS [4]

R [4]

G [4]

VB [4]

AL [5]

AR [5]

ALS [5]

ARS [5]

ACENTER [5]

ASUBW [5]

VSCK [1]

VSTB [1]

VSDA [1]

MUTE_DAC [5]

RGB_SWITCH [4]

A21 [4]

URST# [1]

VCC [1,4,5]

AKIN2 [5]

AKIN1 [5]

IR [1]

DV33 [1,3,5]

GND [1,3,4,5]

DQ[0..15] [3]

MA[0..11] [3]

A[0..21] [3]

FS0 [5]

SD33 [3]

MUTE_O [5]

OK-POINT [5]

I/O [ 1 ]

VCC MO_VCC

MO_VCC

V18

RFV33

V18

DV33

SD33

V18

DV33

ADACVDD3

V18

DV33

SD33

DV33

VCC

L37 FB

C90.1uF

C150.47uF/N.C

CB27

0.1uF

C32 1uF

R1784.7

PH2.0-4A

PH2.0-5A

TOP

2526

CB31

0.1uF

+EC3

47uF/16V

CB16

0.1uF

CB20

0.1uF

L31 FB

C30 1uF

C29 1uF

CE36

100uF/16v

+CE12

100uF/16v

DC100B

C17

1000pF

CB24

0.1uF

EC2

47uF/16V

R23 1

0.01uF

CB33

0.1uF

R156

4.7K

C4 2200pF

CB15

0.1uF

R16

150k

R26

CB10

0.1uF

+CE16

47uF/6.3v

R58

10k

L38 FB

C27

0.1uF

C13

1500pF

R15

150kL10

1.8uH

CB14

0.1uF

C36

0.1uF

R20 NC

CE19

100uF/16v

R54 10k

C3 390pF

R43

CB64

0.1uF

C44

150pF

R179 4.7

J15

PH2.0-2A

R52

10k

CB26

0.1uF

Q30

8550

2930

VINFC

PVCC1

PGND

VOSL+

CF2

CF1

VOTK+

VNFFC

VOFC+

VOFC-

PVCC2

PGND

VNFTK

CTK2

BIAS

VOSL

VINSL+

VINSL-

STBY

VCC

VOSL-

VOLD+

VOLD-

VOTK-

VINLD

PREGND

CTK1

VINTK

G1G2 R53

20k

0.1uF/NC

CB30

0.1uF

C33 1uF

L11 10uH

BEAD/SMD/0805

R17

680k

+CE17

47uF/6.3v

C21

6800pF

C0603/SMD

R55 20k

R42

CB17

0.1uF

R177 10

CB22

0.1uF

+CE13

47uF/16v

R11 680k

+CE24

47uF/16v

C109 1uF

CE15

47uF/16v

CB34

0.1uF

CB18

0.1uF

C43

150pF

C108

100NF

R1815k

C230.033uF

CB23

0.1uF

CB13

0.1uF

CB28

0.1uF

C34

0.1uF

R45

+EC1

100uF/16V

CB36

0.1uF

C31 1uF

C240.047uF

CB32

0.1uF

R13100k

R176 10

L30 10UH

MT1389E

Pin Assignment v1.4

MT1389E

LQFP216/SMD

210

212

213

216

106

204

205

100

101

102

103

104

105

107

108

162

161

160

159

158

157

156

155

154

153

152

151

150

149

148

147

146

145

144

143

142

141

140

139

137

138

136

135

134

133

132

131

130

129

128

126

127

125

124

123

122

121

120

118

119

117

116

115

114

113

111

112

110

109

209

215

214

191

189

198

197

208

207

196

211

206

203

201

202

200

199

194

195

192

184

185

182

181

180

179

186

178

177

175

173

174

164

171

170

169

168

172

167

166

165

163

193

176

183

188

190

187

DVDA

CRTPLP

DVDB

DVDC

DVDD

AGND

OSP

OSN

DVDRFIP

DVDRFIN

CDFON

CDFOP

TNI

TPI

MDI1

MDI2

LDO2

LDO1

AVDD3

V2REFO

SGND

VREFO

V20

TEO

FEO

FG/ADIN1

RFLVL/RFON

CSO/RFOP

TEZISLV

OP_OUT

OP_INN

OP_INP

FOO

TRO

GPIO1/HSYNC#

TROPENPWM

PWMOUT1/ADIN0

GPIO2

FMO

DMO

HIGHA2

HIGHA3

HIGHA5

HIGHA6

DVDD3

HIGHA7

A16

IOA6

AD7

AD5

AD4

IOA18

DVSS

AD2

AD1

AD0

HIGHA4

IOA0

IOA7

HIGHA0

IOOE#

IOWR#

A17

AD3

HIGHA1

IOCS#

ALE

IOA1

IOA19

IOA20

DVDD18

UWR#

URD#

DVDD3

UP1_2

UP1_3

GPIO6

UP1_4

UP1_5

UP1_6

UP1_7

UP3_0

RD6

UP3_1

UP3_4

ADCVDD3

ADCVSS

UP3_5

GPIO7

ICE

PRST#

INT0#

DQM0#

RD7

RD5

DVDD3

VREF

DACVDDC

SPDIF

MC_DATA

ASDATA3

ASDATA2

ASDATA1

ASDATA0

ALRCK

ACLK

ABCK

GPIO5

DVSS

GPIO4

GPIO3

DVDD18

RA4

RA5

RA6

RA7

RA8

RA9

RA11

DVDD3

CKE

RCLK

RA3

RA2

RA1

DVDD18

RA0

RA10

BA1

BA0

RAS#

RCS#

CAS#

RWE#

DQM1

RD8

RD9

DVSS

RD11

RD10

RD12

RD13

RD14

RD15

RD0

RD2

RD1

RD3

RD4

HRFZC

IREF

SVDD3

RFGC

RFGND18

ADACVDD1

IDACEXLP

PLLVSS

RFRPAC

RFRPDC

JITFN

RFGND

RFVDD3

LPFOP

LPFIP

LPFIN

LPFON

PLLVDD3

XTALI

JITFO

RFVDD18

AR/SDATA1

AVCM

ARF(SW)

ADACVSS2

ADACVSS1

APLLVSS

AL/SDATA2

APLLCAP

APLLVDD

AKIN1

AKIN2

ADVCM

CVBS

R/Cr/CVBS/SY

B/Cb/SC

DACVSSA

G/Y/SY/CVBS

AADVSS

DACVDDA

DACVSSB

DACVDDB

DACVSSC

XTALO

GPIO0/VSYNC#

IOA2

DVDD18

IOA3

IOA4

IOA5

AD6

IOA21

AADVDD

ARS

ALF(CTR)

ADACVDD2

ALS/SDATA0

R44

C11

10uF/6.3v

R24 10k C26

0.1uF

C12

4.7uF/10v

+CE18

47uF/6.3v

C14

4.7uF/10v

C16

2200pF

R19

6.8

R12 0

CB21

0.1uF

C10

20pF

R10

CB11

0.1uF

C200.1uF

C250.047uF

R9 750k

Q31

8550

PH2.0-4A

0.1uF

2200pF

+CE14

100uF/16v

C28

6800pF

C0603/SMD

CB25

0.1uF

R50 10k

C220.1uF

CB12

0.1uF

R51 20k

CB62

0.1uF

D D

C C

B B

A A

COMMON1389E_HD60_V3

Audio DAC

MT1389E

Audio 3.3V

DEVICE

Date

DVDD3

TYPE

Digital 1.8V

Digital 3.3V

2 MT1389E

OP AMP.

NAME

DV33

History

Audio +12V

Digital 5V

Audio DAC

Servo 3.3V

Rev

Audio 5V

MT1389E

VCC

Digital 3.3V SDRAM

RFV33

SD33

AVDD5

1 INDEX & POWER, RESET

MT1389E

4 VIDEO OUT & AV-CON

SUPPLY

V18

+12V

-12V Audio -12V OP AMP.

AV33 Laser Diode 3.3V

3 SDRAM & FLASH

5 AUDIO OUT - WM8766

2005.01.19

MT1389E (LQFP216) DVD MP Board for SANYO HD60 PUH

Reserved for testing

Initial released. Modified from 3-SY1389DP1-V11

RESET Circuit

Open IR1 , if used VFD

V2 Add SCART and VGA output 2005.03.01

V3 Modify Video backend circuit. 2005.03.09

VSDA Pull UP

-12V

VCC

DV33

+12V

URST #

VCC

URST #

DV33

VSTB

VSCK

VSDA

SCL

SDA

V18

V33

SD33

I/O

SD33

VSDA

VSTB

VSCK

IRVCC

I/O

GND

VSDA

I/O

GND [ 2,3,4,5]

VCC [ 2,4,5 ]

URST # [ 2 ]

DV33 [ 2,3,5]

IR [ 2 ]

VSCK[2]

VSDA[2]

VSTB[2]

SCL [2]

SDA [2]

SD33 [3]

I/O [ 2 ]

+12V-12V

DV33

V18

+P12V-P12V

+VCC

V33

VCC

SD33

VCC

-P12V

+VCC

+P12V

V33

+VCC

SD33

TP2

CE4

100uF/25v

+CE7

100uF/16v

CE10

100uF/16v

CB1

0.1uF

C0603/SMD

100pF

1N4007

CB6

0.1uF

L32 FB

FM1

10k

FM2

L36 FB

CB8

0.1uF

CON2

TJC3-6A

HEAD6-100

R2 10

CE6

100uF/16V

+CE1

10uF/10v

+CE9

10uF/16v

DC100B

L35 FBL34 FB

CB5

0.1uF

CB7

0.1uF

10uF/16v

DC100B

PH2.0-7A

ADJ/GND

OUTIN

CB3

0.1uF

1N4148

CE5

100uF/25v

TP1

R21

10k

L33 FB

+CE2

100uF/16v

CB4

0.1uF

10k

D11

1N4007

12346

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