Daewoo DPC-7400 Service manual

S er v ice M a nua l

Portable DVD Player

Model: DPC-7400 Series

S/ M No. : O SPC740001

 C aution

: In this Manual, some parts can be changed for improving,

their performance without notice in the parts list.

May. 2005



Revision Record







Date

17/ Oct./ 2005 0.1 New edition

Rev No

Section

Description

 Design and specifications are subject to change without notice.

 All trademarks used in the specifications are the property of their respective owners.

1. General Descriptions……………………………………………………

1.1. Model Features… … … … … … … … … … … … … … … … … … … … … … … … ….

1.2. Information… … … … … … … … … … … … … … … … … … … … … … … … … … …

2. Electrical Characteristics………………………………………………

2.1. Optical Characteristics… … … … … … … … … … … … … … … … … … … … … … …

2.2. Electrical Characteristics… … … … … … … … … … … … … … … … … … … … …..

2.3. System Block Diagram… … … … … … … … … … … … … … … … … … … … … … .

3. Power……………………………………………………………………….

11

3.1. Power Supply… … … … … … … … … … … … … … … … … … … … … … … … … ….

3.2. Rechargeable Battery. … … … … … … … … … … … … … … … … … … … … … … ….

4. Dimension & Physical Characteristics…………………………….

13

4.1. Outline Dimension… … … … … … … … … … … … … … … … … … … … … … … ….

4.2. Physical Characteristics… … … … … … … … … … … … … … … … … … … … … …..

4.3. Exploded View… … … … … … … … … … … … … … … … … … … … … … … … … …

1

2

3

4

11

13

14

5. Regulatory Standards…………………………………………………..

5.1. Safety… … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..

5.2. EMI… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .

5.3. Ergonomics… … … … … … … … … … … … … … … … … … … … … … … … … … ….

6. Service Tools and Equipment……………………………………….

6.1. Service Tools and Equipment .… … … … … … … … … … … … … … … … … … ….

6.2. Storing and Handling Test Discs…… … … … … … … … … … … … … … … … …..

6.3. Notes…… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..

7. Spare Parts……………………………………………………………….

7.1. key Parts List..… … … … … … … … … … … … … … … … … … … … … … … … … …

8. Trouble shooting…………………………………………………………

8.1. Error Code Table … … .… … … … … … … … … … … … … … … … … … … … … ….

8.2. Debug & Trouble Shooting … … ..… … … … … … … … … … … … … … … … … …

15

16

17

19

20

21

1 General Descriptions

1.1 Model Features

 Video: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible

& JPEG readable

 Audio: CD, CD-R, CD-RW, MP3, WMA Playback

 Firmware Upgradable

 Dolby Digital Output

 7" active-matrix TFT screen, 16:9 wide aspect ratio

 Composite Video Output

 Ultra dimension & light weight: 200mm(L) x 155mm(W) x 38mm(H) / 900g (around)

 Slim size wireless remote control

 Rechargeable battery pack

 12-volt car cigarette lighter cable

 Universal AC/DC power adapter

 Audio/video cable for TV connection

 Built-in stereo speakers

 Two Stereo headphone jack

 Parental Lock



Anti Shock Protection

- 1 -

1.2 Information

Disk Format DVD, VCD, CD, MP3, CD-R, CD-RW, MPEG4 (OPTION),JPEG,

Kodak Picture CD, DivX(DivX Model),WMA

Video System NTSC / PAL/Auto

Video Decompression MPEG-2 (ISO/IEC-13818), MPEG-1

Video Output 800~1200mVpp/75 ohm

Audio Characteristic 2-Channel Analog

Analog Output 1.0~2.0Vrms/10K ohm

Frequency Response DVD: 48kHz Sampling: 20Hz-20kHz

20Hz-20kHz

CD:

S/N Ratio <= -65dB

Dynamic Range <= -85dB

Audio Output Noise &Distortion Less than<= 0.01%

Digital Output SPDIF

Headphone Jack 32ohm (30Mw) > 8ohm

LCD Display 7” active-matrix TFT type

Audio / Video Section Audio input/output x1

Video input/output x1

S-Video /

Coaxial output x1

Audio Section Digital Output: Coaxial x1

Headphone Jack Headphone Jack x1

Line Voltage

AC 100~240 VAC ± 10%(50/60Hz), (Adapter)

Power Consumption 12W (DC 12V, 1.0A)

Remote Control DC 3V Infra-red

Dimensions 200mm(L) x 155mm(W) x 38mm(H)

Weight 900 g (around)

Accessories Slim Size Remote Controller with 3V Battery

12-volt Car Cigarette Lighter Cable

Universal AC/DC Power Adapter

Audio Cable / Video Cable

Ni-MH Rechargeable Battery Pack

S-video /

Coaxial cable

- 2 -

2 Electrical Characteristics

2.1 Optical Characteristics

Parameter Specifications Unit

Screen Size 7.0 (16:9 diagonal) inch

Display Format

Active Area

Dot Pitch

Pixel Configuration Stripe

Outline Dimension

Surface Treatment Anti-Glare and Hard Coating

Weight

166.0 (W)  100.0 (H)  7.2 (D)(typ.)

1400 (H)  234 (V)

154.08 (H)  86.08 (V)

0.107 (H)  0.370 (V)

180 ± 10

dot

mm

g

2.2 Electrical Characteristics

 DVD/ SVCD/ VCD/ CD system decoding, packeted element streams and audio, video element

streams.

 Fully digital servo processing (focusing, tracking, sledge and spindle servo control)

 Fully digital calibration (focusing/ tracking offset and balance)

 Digital phase lock loop with phase equalizer

 Support Audio/ Video/ Photograph decoding and programming

 Programmable Y/C delay relationship

Embedded micro-controller, up to 50MHz operating frequency



1.8V and 3.3V dual power supply, 208 pin PQFP



- 3 -

2.3 System Block Diagram

2.3.1. The System Block Diagram & the Block's Function Description

DC To DC MP1580

INVERTER

DISPLAY

7” TFT LCD

PW070XU3

TFT LCD Driver IR3Y29B +HX8806

1. Loader DM-520A

2. Servo +MPEG

MT1389D/MT1389C

- 4 -

2.3.2 Schematic Circuit Diagram

(1)POWER_MPS

CTR_5V

RM12

OPEN/10K

1

2 3

QM1

OPEN/3904

R2 330O

4.7k/open

NCTR_5V

R156

RM11

4.7K/open

+3.3V

10uF

9VIN

NCTR_5V

C119

C4

RM4

RM5

RM2 33R

RM3 30.9K

10uF

MPS1580

CM5

100pF

GND

FB

4

Vsw

Comp

5

BS

Vin

Sync

EN

RM110K 1%

CM3

0.022uF

123

876

CM1

0.01uF

UM1

1 2

DM1

DIODE

22uH

6.8uH

CM2

100uF/10V/LU

LM1

LM2

22uF

OPEN

10K

C135

RM9

RM10

RM8 16.9K

RM7 OPEN

MPS1580

GND

FB

100pF

4

5

CM10

Vsw

Comp

BS

Vin

Sync

EN

0.01uF

123

UM2

876

1 2

RM610K 1%

CM9

0.022uF

CM8

DM2

DIODE

22uH

CM7

220uF/6.3V/LU

LM4 6.8uH

39K

10K

LM3

C136

22uF

1

2 3

1

Q1

3904

R1

3

2

LED1

1

DELETA

L26

FB

L27

FB

LDO_AV33

CB60

0.1uF

+

C121

220uF/6.3V/lu

LDO_AV33

CB59

0.1uF

+

C120

220uF/6.3V/lu

RFV33

330O

D1

+3.3V

- 5 -

+3.3V

+5V

(2) POWER FOR TFT

CTR_TFT5V

HSYNC#

R158 330O

R157

4.7k/open R160

OPEN/10K

1

2 3

Q18

OPEN/3904

R159

4.7K/open

+3.3V

+3.3V_TFT

1 1

J1

POWERJACK

9VIN

C14

0.1uF

R3

R8

0(1.8K)

R9

3.9K

R10

47K

3

5

2

1

VIN

CTL

GND GND

U6 BA05SFP

VOUT

NC

4

5

+5V_TRAN

3 6

6

-

+

84

LM393

U3B

7

VSYNC#

POWDET_MPEG

R7

3K

2

-

+

1

POWDET_MCU

3.3K

10k(8.2K)

R6

+3.3V

R4

47K

+3.3V

84

LM393

U3A

R5

3K

RB053L-30

C2

0.1uF

47uF/25V/LU

C3

C118

0.1uF

9VIN

132

1 2

D2

9VIN

BATTERY

GND

CON1

PDET

OUT

VIN

VOUT

VIN

213

4

+5V

C18

560K

0.1uF

C17

1000pF

R15

R18

0R

200K

1.6M

3

4

8

LFB

LDOO

CE

1

GND

VDD

EXT

FB

LX

2

567

R16

1M

R17

100uF/16V/LU

1

R14

0.1uF

+

C16

RT9262

U22

BSH105

Q2

1N5819

C15

+5V_TRAN

TER9.5*100M

U5

8

1

32

3

1 2

D5

+7.5V_TFT

8

1

3

20K

7

5

6

R12

R13

220R

L1

47uF/25V/LU

C10

1 2

1N5819

C11

22uF/25V/LU

+

47uF/25V/LU

1 2

D3

1N5819

R11

20K

D4

-10V_TFT

C9

100uF/10V/LU

C7

VCC

POWDET_MPEG

+5V_TRAN

L2

20uH

VCC

CTR_TFT5V

POWDET_MCU

5

GND

6

GND

7

GND

8

GND

C5

0.01uF

C6

100uF/6.3V/LU

CTR_AUDIO

CTR_LOAD

1

SHDN-

BP

4

IN OUT

V18

2 3

V18

U1

RT9167A-185CS

+3.3V

+5V

100uF/6.3V/LU

1

+15V_TFT

+5V_TFT+5V_TRAN

+7.5V_TFT

+3.3V_TFT

-10V_TFT

+5V_TFT

+7.5V_TFT

+3.3V_TFT

+15V_TFT

-10V_TFT

+3.3V

1

C1

+3.3V

0.1uF

C12

+

47uF/25V/LU

C13

20uH

+15V_TFT

- 6 -

CTR_AUDIO

CTR_LOAD

CTR_TFT5V

POWDET_MCU

POWDET_MPEG

+5V_TRAN

1

+3.3V

+5V

(3) SERVO&MPEG

TRIN

1

4

SW1

PUSHBUTTON

R69

10K

R155

3

4

3

POWERON/OFF

1

CTR_5V TROPEN

R19

0

2

K1

3

TRCLOSE

INT/EXT

R20

0

RESET#

2

R72

10K

DV33

TROUT

SW2

TFT_SWITCH

2

1

10k

0.1uF

47uF/16v

47uF

100k

0.1uF

R215

CB95

BA5954

+

CE58

FB

1 2

+

C19

R23

39k

R209 20k

C111

150pF

CB93

FMSO

STBY

V1P4

TRSO

24

27

232225

26

CTK2

BIAS

STBY

VINLD

PREGND

CTK1

VINTK

VNFFC

VINSL+

VINSL-

VINFC

VOSL

CF2

CF1

G1G2

1

3

21571413

645288

V1P4

FOSO

R212 20k

R210

10k

R211

20k

C112

150pF

DMSO

VCC

L41

MO_VCC

1N4148

D6

R22

TP1

URST#

RS-232

211920

PVCC2

VNFTK

PVCC1

VCC

2930

4x1 W/HOUSING

0.1uF

AUDIO INTERFACE

91012

4

MO_VCC

PGND

+3.3V

VOLD-

VOSL-

MO_VCC

TxD

CB90

CB91

CB92

1

V33

+3.3V

VCC

L4

FB

CB108

0.1uF

AVCC

HOP1200/1200N(1240)

F+

DMSO

R202 10k

DMO

CB84

CB85

CB86

CB87

CB88

CB89

ASDAT[0..2]

ASDAT[0..2] [5]

F-

FMSO

R201 15k

FMODFOO

HEADER 24 SMD0.5 TOP

10uH

32

R197 4.7

R198 4.7

Q26

1

2SB1132

+

CE56

47uF/16v

LDO1

LDO_AV33

TRSO

FOSO

R200 33k

R199 33k

PWR# A16

A15 A14 A13 A12

TRO

A11 A10 A9 A20 PCE#

AD0 AD1 AD2 AD3 AD4 AD5

TP38

AD6 A21

TP42

ALE

V18

AD7 A17

TP43

A0 UWR#

TP46

URD#

TP37

RGB_SWITCH VSCK

TP39

VSTB

DV33

VSDA SCL

R190

10k

SDA

TP44

RESET# MUTE_DAC

TP40

RXD TXD TRCLOSE

TP45

ICE URST# IR

TP41

INT0#

CB79

0.1uF

CB80

0.1uF

CB81

0.1uF

CB82

0.1uF

DV33

CB83

0.1uF

SCL

SDA

MEMORY

IIC

SDA [3]

SCL [3]

3 2

+

47uF/16v

A1 PRD#

CS# [3]

TOP

24

R196 10

R195 10

LD-DVD

LD-CD

MDI2

RFO

D

C

MDI1

GND

A

AVCC1

B

L40

L39

10uH

Very Important to

reduce Noise

Q25

1

2SB1132

1

B

2SB1132

2

C

3

CE55

LDO2

A8

A5

A6

A7

A3

A4

A19

A18

DV33

52

53

54

51

IOA6

IOA7

HIGHA0

DVDD18

IOA3

IOA4

IOA5

55

IOA18

56

DVSS

57

IOA19

58

DVDD3

59

IOWR#

60

A16

61

DVDD3

62

HIGHA7

63

HIGHA6

64

HIGHA5

65

HIGHA4

66

HIGHA3

67

HIGHA2

68

HIGHA1

69

IOA20

70

IOCS#

71

DVSS

72

IOA1

73

IOOE#

74

DVSS

75

AD0

76

AD1

77

AD2

78

AD3

79

AD4

80

AD5

81

AD6

82

IOA21

83

ALE

84

DVDD18

85

AD7

86

A17

87

DVDD3

88

IOA0

89

UWR#

90

URD#

91

UP1_2

92

UP1_3

93

GPIO6

94

UP1_4

95

UP1_5

96

UP1_6

97

DVSS

98

UP1_7

99

UP3_0

100

UP3_1

101

UP3_4

102

UP3_5

103

GPIO7

104

ICE

105

PRST#

106

IR

107

INT0#

108

DVDD3

DQM0

U17

MT1389D

UQ216

DVSS

RD2

RD3

RD4

RD6

RD5

RD7

115

114

113

111

112

110

109

DQ5

DQ6

DQ7

DQ3

DQ4

DQM0

V18

DQM[0..1]

A[0..21]

BA[0..1]

DQ[0..15]

MA[0..11]

DCKE

CS#

WE#

RAS#

WE# [3]

RAS# [3]

PRD#

CAS#

PWR#

PCE#

DCLK

AD[0..7]

FLASH

CAS# [3]

DCKE [3]

A[0..21] [3]

BA[0..1] [3]

DQM[0..1] [3]

DCLK [3]

PWR# [3]

MA[0..11] [3]

PRD# [3]

PCE# [3]

DQ[0..15] [3]

AD[0..7] [3]

TP49

TP51

R203

1

SL+

SL-

R204

1

T-

TP47

171816

U38

VOTK+

VOLD+

VOTK-

TP48

VOFC+

VOSL+

VOFC-

11

SP-

R205

1

SP+

R206

1

TP52

TP50

C107

330pF

C108

330pF

C109

0.1uF

C110

0.015uF

V1P4

RxD

+3.3V

123

J8

0.1uF

DV33

0.1uF

AL

AR

ASPDIF

ALRCK

ABCK

VSCK

VSDA

ACLK

AR [5]

AL [5]

VSDA

ACLK [5]

ABCK [5]

ALRCK [5]

ASPDIF [4]

VSCK

F

AVCC1

E

V18

STBY

R194 0

A2

GPIO1

GPIO2

IOA2

RD15

RD0

RD1

118

119

117

116

DQ2

DQ1

DQ0

FS0

VIDEO INTERFACE

FS0 [4]

1234567891011121314151617181920212223

GND

V20

HSYNC#

VSYNC#

4447484950

FG/ADIN1

GPIO0

DVSS

RD14

120

DQ15

Y[3..6]

Y[3..6] [ 5 ]

HITACHI

HOP1200/1200N(1240)

HA1

CB78

0.1uF

L38

C106

0.1uF FB

AVCC

+

CE54

100uF/16v

V1P4

C105

C

R192

R

R193

R

0.1uF

OP-

OP+

ADIN

FOO

TRO

FMO

TROPENT+DMO

37

OP_OUT

OP_INN

OP_INP

FOO

TRO

TROPENPWM

PWMOUT1/ADIN0

FMO

DMO

DVDD3

DQM1

DVSS

RD10

RD11

RD12

RD13

RD8

RD9

129

128

126

127

125

124

123

122

121

DQ12

DQ8

DQ14

DQ13

DQ10

DQ11

DQ9

DQM1

URST#

MUTE_DAC

HSYNC#

VSYNC#

URST# [1]

MUTE_DAC [5]

HSYNC# [ 4 ]

VSYNC# [ 4 ]

PWR# [3]

20E12

21

22

23

Fo+

Tr-10VR

Tr+

PD(Monitor)

Fo-

TP35

TP32

TP31

TP30

C104

TP33

TP34

V2P8

V1P4

OPO

V20

TEZISLV

FEO

TEO

2827302932

314326253334353642414539404638

V2REFO

SGND

VREFO

V20

TEO

FEO

TEZISLV

V1.7

DVDD18

RWE#

RCS#

CAS#

RAS#

BA1

BA0

136

135

134

133

132

131

130

WE#

CS#

BA0

CAS#

RAS#

PCE#

PWR#

CTR_TFT5V

AVCC [1 ]

PCE# [3]

CTR_TFT5V [5]

18

15

14

7

8911

13

PD17Vcc

LD(DVD)

GND(NC)

VR

GNDCC

B

GND

VRF(1.4V)

LD(CD)

C103 1uF

RFVDD3

TP23

TP27

TP21

TP25

TP22

TP24

TP26

CB77

0.1uF

LDO2

MDI1

LDO1

MDI2

E

F

TP29

TP28

RFON

RFOP

23

24

CDFON

CDFOP

TNI

TPI

MDI1

MDI2

LDO2

LDO1

RFLVL/RFON

CSO/RFOP

SVDD3

MT1389D

DVDD3

DVSS

RCLK

RA11

RA10

CKE

RA9

RA3

RA2

RA1

RA0

148

147

146

145

144

143

142

141

140

139

137

138

MA10

MA0

BA1

DCLK

MA1

MA3

DCKE

MA11

MA2

ALRCK

R1911k0603R

INT/EXT

INT/EXT [5]

4

F

D16A

E

TP19

TP18

TP20

SUBC

SUBB

SUBD

DVDD3

RA7

RA8

151

150

149

MA9

MA8

+

CE77

220uF/16V

3246195

1

2

R185 10k

Vs(Vc)

Vcc

GND

V18

L37

FB

CB76

0.1uF

RFV18

J6

6x1 W/HOUSING_180

TP12

TP15

TP13

TP16

TP14

A

C

B

RFO

D

A

C

C99 1uF

C102 C

C100 1uF

C97 1uF

C98 1uF

C101 1uF

SUBA

TP17

10111213141516171819202122

2

345

1

678

9

DVDA

DVDB

DVDC

DVDD

AGND

DVDRFIP

DVDRFINMAMBMCMDSASBSCSD

AVDD3

IREF

RFGC

OSN OSP

RFGND

CRTPLP

HRFZC RFRPAC RFRPDC

RFVDD3 ADCVSS ADCVDD3

LPFOP

LPFIN LPFIP

LPFON

PLLVDD3

IDACEXLP

PLLVSS

JITFN JITFO XTALI

XTALO RFVDD18 RFGND18

ADACGND

AL

VCM

AR

ADACVDD3

APLLVSS APLLCAP

APLLVDD3

R B

DACVSSA

G DACVDDA DACVSSB DACVDDB

CVBS

DACVSSC

FS

VREF

DACVDDC

SPDIF

MC_DATA

DVDD3 ASDATA3 ASDATA2 ASDATA1 ASDATA0

ALRCK

DVDD18

GPIO5

GPIO4

GPIO3

ABCK

DVSS

ACLK

RA4

RA5

RA6

162

161

160

159

158

157

156

155

154

153

152

4.7k

V18

MA6

MA5

ACLK

MA4

MA7

ABCK

R187 0

R188 0

R189 0

LIMIT

TROUT

TRIN

L52

FB

LDO_AV33

DV33

6 5 4 3 2 1

CB73

0.1uF

+

CE51

47uF/16v

CB74

0.1uF

+

CE52

47uF/16v

CB75

0.1uF

+

CE53

47uF/16v

216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163

R183

C95

0.1uF

R182

2K

22p

+3.3V

L51

FB

RFV33

CB107

0.1uF

+

CE78

220uF/16V

RFV33

SL-

SL+

SP+

SP-

LIMIT

R181 1

R177 R

+ce49=1000uf

V1P4

CE1

+

1000uF/10v

V2P8

CE49

ADACVDD3

+

V20

C88

16800PF

0603C

C15 closed to Pin186

ADACVDD3

C8

+c88=17nf

0603C

+

CE48

100uF/16v

V1P4

CB72

0.1uF

C93

0.1uF

RFVDD3

R175 15k

C87 0.1uF

C89 0.1uF

C90 0.033uF

C94

0.1uF C84

RFVDD3

C91 0.047uF C92 0.047uF

PLLVDD3

C82 0.47uF/N.C

JITFN JITFO

XTALI

R178 0 R179 0

RFV18

AL AR

ADACVDD3

APLLVDD3

Y6 Y5

Y4

DACVDD3 DACVDD3

Y3

DACVDD3

ASPDIF

FS0 ASDAT2 ASDAT1 ASDAT0 ALRCK

FS

VREF

XI

R21

0

TP11

TP10

C116

R218 100k

Y1 C27MHz

1 2

C117

R220

0

74HC04

XO

C

150k

C83

2200pF

680k

PLLVDD3

1000pF

XI XO

TP8

TP9

DV33

1000p

C115

CB200

0.1uF

+

CE100

220uF/16V

FB

R172

R173

R174

OP+

OP-

TP6

TP5

10uH

3216

R176

6.8

R170 100k

C78

+

C79

10uF/25v

10uF/10v

C80

C81

1500pF

0603C

0.1uF

10uF/25v

C114

1 2

74HC04

3 4

147

U20B

R217 R

XTALI

TP4

L36

20pF

C77 0.1uF

L42 2.7u, DIP

L50

DV33

C72 2200pF

R168 680k

OPO

C73

0.1uF/N.C

R169 0

ADIN

RFV33

L33

FB

C74

0.1uF

C75

0.01uF

C76

2200pF

RFVDD3

V1P4

TP2

JITFO

C71 390pF

R166 750k

JITFN

TP3

DACVDD3

CB71

+

CE47

L3

FB

+3.3V

147

U20A

APLLVDD3

CB70

0.1uF

+

CE46

10uF/25v

R167

0

L34

FB

DV33

1

- 7 -

ABCK

ASDATA3

MC_DATA

ASDATA2

VSCK

ASDATA2

VSTB

VSDA

CONTROLBORD,11P,PITCH=1.5MM

10

11

CON2

ACLK

IR

C33

100pF

VCC

123456789

1234567891011

1

100uF/6.3V/LU

CE16

+

IR1

3 2 1

+3.3V

4.7K

R28

(4) SDRAM&FLASH&EEPROM

CLK

DQ15

A11

D11

[ 1 ]

SDCLK

38

53

DQ15

A12

DV33

DQ14

A10

D10

DV33

DQ14

A11

64532

34

DBA0

DBA1

20

21

BA0/A13

BA1/A12

DQ12

DQ13

DQ12

A9

A10

8

7

A9

D9

32143639414345

GND

GND [ 1,2,3,4,5 ]

A11

DQ11

IIC

35

4749485051

18

MA11

A10/AP

DQ10

DQ11

A8

AD7A7AD5

MA7

MA3

MA5

MA0

MA8

MA9

MA4

MA1

MA2

MA10

MA6

22

34

A9

DQ9

445245

DQ9

DQ10

A6

AD6

232425

26

2930313233

A0A1A2

A3

A4A5A6A7A8

U9

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

DQ8

2

4125

798

104611

13

42

DQ8

DQ4

DQ2

DQ3

DQ1

DQ7

DQ6

DQ0

DQ5

A3

A1

A4

A2

A5

A20 AA20

25242322212019

U11

A0A1A2A3A4A5A6A7A8

R62 R

R61 R

32Mb

D0D1D2

D3

D4D5D6D7D8

293133

35

3840424430

AD3

AD4

SDCLK

R66 33

DCLK

SDA[ 2 ]

SCL[ 2 ]

SDA

SCL

AD2

SDCKE

R65 33

DCKE

AA21A21

AD1

AD0

CB51

0.1uF

+

CE25

47uF/16V

DCAS#

DRAS#

DWE# WE#

DBA0

DBA1

R64 33

R63 33

3 4

5 6

7 8

33x4

RAS#

CAS#

BA0

BA1

[ 2 ]

AD[0..7][ 2 ]

A[0..21][ 2 ]

PCE#

PRD#[ 2 ]

PWR#[ 2 ]

FLASH

PCE#

PRD#

PWR#

AD[0..7]

A[0..21]

ESMT M12L16161A-7

delete

16Mb

ESMT M12L16161A-7

VCC

DV33

L24

L25 FB

NO_USE

FLASH_VCC

DCS#

1 2

RN1

CS#

[ 2 ]

WE#

CAS#

CS#[ 2 ]

RAS#

DRAM

RAS#

CAS#

CS#

WE#

[ 2 ]

DCKE

47uF/16V

[ 2 ]

DCLK

VSS

VSSQ

VSS

VSSQ

0.1uF

DQM1

DWE#

DQM0

1516171819

26

33

36

37

50

WE

VSSQ

26

VSSQ

CB50

+

CE24

[ 2 ]

BA[0..1]

CAS

NC

DQMH

NC

VCCQ

VCCQDQML

VCCQ

VSSQ

VCC

1314

38

SD33

DWE#

DQM1

DQM0

1516171819

33

36

37

WE

CAS

NC

DQMH

NC

VCCQ

VCCQDQML

VCCQ

VSSQ

VCC

1314

38

SD33

DV33

L23 FB

SD33

DQ[0..15][ 2 ]

MA[0..11][ 2 ]

MA[0..11]

DQ[0..15]

VSS

VSSQ

50

VSS

VSSQ

DQM[0..1][ 2 ]

DQM[0..1]

SDCLK

DRAS#

SDCKE

DCAS#

DCS#

34

35

RASCSBA/A11

CKE

CLK

DQ12

DQ13

DQ14

DQ15

VCC

1

25

464748

49

DQ14

DQ15

DQ13

SD33

DRAS#

DBA1

DCAS#

SDCKE

34

35

RASCSBA/A11

CKE

CLK

DQ12

DQ13

DQ14

DQ15

VCC

1

25

464748

49

DQ13SDCLK

DQ14

DQ15

SD33

+

CE23

220uF/16V

0.1uF

CB44

CB49

0.1uF

CB45

0.1uF

0.1uF CB46

CB47

0.1uF

CB48

0.1uF

DQ12

DQ11

DBA0

434445

DQ11

DBA0

434445

DQ11

A10

DQ10

A10

DQ10

MA10

20

DQ10

MA10

20

DQ10

SD33

MA1

MA6

MA7

MA3

MA9

MA8

MA4

MA0

MA5

212223

24

2728293031

32

A0A1A2

A3

A4A5A6A7A8

A9

DQ6

DQ7

DQ8

DQ9

12

39

404142

DQ8

DQ9

DQ0

MA9

MA7

MA8

32

A9

DQ6

DQ7

DQ8

DQ9

12

39

404142

DQ7

DQ8

DQ9

220uF/16V

U7

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

2

345

678

91011

DQ7

DQ2

DQ3

DQ6

DQ5MA2

DQ1

DQ4

MA6

MA0

MA3

MA1

MA2 DQ2

MA4

MA5

212223

24

2728293031

A0A1A2

A3

A4A5A6A7A8

U8

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

2

345

678

91011

DQ4

DQ5

DQ3

DQ0

DQ1

DQ6

+

CE22

CB36

0.1uF

CB37

0.1uF

CB38

CB39

0.1uF

CB40

0.1uF

SD33

0.1uF

CB41

CB42

0.1uF

CB43

0.1uF

DCS#

SDCKE

DRAS#

DWE#

DQM0

DQM1

DCAS#

1516171819

41

28

VSS

ESMT M12L64164A/N.C

TSOP54

8M 16M 32M FLASH

STM29W160/MX29LV800(160)

TSOP 48 pin

VSS

VSSQ

FLASH_VCC

12

RESET

VSS

VSSQ

54

VSSQ

11

WE

GND2

46

36

40

NC

VCCQ

VSSQ

10k

PCE#

PRD#

PWR#

284716

26

OE

CE

GND1

VCC

37

27

CB53

0.1uF

CB54

0.1uF

DQMH

VCCQ

A20

37

39

DQML

WE

CAS

RAS

CS

CKE

VCCQ

VCC

1

14

43

3627

SD33

FLASH_VCC

R70

AA20

AA21

A19

A17

A16

A13

A14

A18

A15

10

48

17

9

1

A18

A19

A12

A13

A14

A15

A16

A17

WP/ACC

BYTE

D12

D13

D14

D15

R67 10k

A0

FLASH_VCC

SD33

CB52

0.1uF

123

4 5

EEPROM 24C16

SOP-8

NCNCNC

GND SDA

VCC

SCL

WP

678

SCL

SDA

VCC

U12

R68

680

VCC

[ 1 ]

R254

680

SD33

- 8 -