Toshiba SD 700X Instrukcja serwisowa - Strona 9

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SDRAM Circuit Diagram

SPDL_SENS

DEFECT

MIRR

C86

R63

R64

0.1uF

10K 1%

FPC_DOUT

SGND

FPC_DOUT

FPC_CLK

IRRCV

FPC_STB

DSPVCC18

DSPVCC33

FPC_DIN

SSCRXD/GPCIO[17]

MEMCS1-

MEMCS[1]#/GPCIO[18]

VDDP

MEMAD15

MEMAD[15]/PLLPROG[0]

MEMAD16

MEMAD[16]/PLLPROG[1]

MEMAD14

MEMAD[14]/PLLPROG[2]

MEMAD13

MEMAD[13]/AFETESTEN

MEMAD12 PLLCFGA

MEMWR-

MEMAD[12]/[PLLCFGA]

MEMDA15

MEMDA[15]

MEMAD11 PLLCFGP

MEMAD[11]/[PLLCFGP]

MEMDA7

MEMDA[7]

GNDP

MEMAD10

MEMAD[10]/[TESTMODE]

MEMDA14

MEMDA[14]

MEMAD9

MEMAD[9]

MEMDA6

MEMDA[6]

MEMAD8

MEMAD[8]

MEMDA13

MEMDA[13]

MEMDA5

MEMDA[5]

READY2

R405

33R

READY1

MEMAD[20]/[GPCIO19]/[MEMCS#2]

VDDP

MEMDA12

MEMDA[12]

C78

MEMWR-

MEMWR#

MEMDA4

MEMDA[4]

VDDC

MEMDA11

MEMDA[11]

SGND

MEMDA3

MEMDA[3]

MEMAD19

MEMAD[19]/[PLLSEL]

GNDC

MEMDA10

MEMDA[10]

MEMAD18

MEMAD[18]

GNDP

MEMDA2

MEMDA[2]

MEMAD17

MEMAD[17]

MEMDA9

MEMDA[9]

MEMAD7

MEMAD[7]

MEMDA1

MEMDA[1]

MEMAD6

MEMAD[6]

MEMDA8

MEMDA[8]

MEMAD5

MEMAD[5]

VDDP

MEMDA0

MEMDA[15:0]

MEMDA[0]

MEMAD4

MEMAD[4]

MEMRD-

MEMRD#

MEMAD3

MEMAD[3]

MEMAD2

MEMAD[2]

MEMCS0-

MEMCS[0]#

MEMAD1

MEMAD[1]/[BOOTSEL2]

MEMAD0

MEMAD[19:0]

MEMAD[0]/[A]PLLSEL/[BOOTSEL1]

GNDP

VDD-IP

VDDP

DSPVCC33

R414

R415

R20

4.7K

R19

4.7K

SGND

When down load and degub.

R414,R415 should be OPEN.

SGND

JP20,JP21 settings:

Download

1)Play mode: All Jumps off

JP2

JP3

2)Download mode: JP3's 1-2 short only

CN2.54MM3P-M(BOOTSEL2)

CN2.54MM3P-M(BOOTSEL1)

3)SW Debug mode: JP2's 1-2 short only

DSPVCC33

C14

C15

C16

C17

C18

0.1uF

+ C22

47uF/16V

C558

C559

C560

C561

0.1uF

For EMI/ESD

SGND

C542

C543

C544

1nF

SGND

VBIASS1

For ESD/EMI

C545

C546

10K/1%

1nF

R60

ZR36762

R561

R562

75R

Debug

C146

NC/5pF

SGND

For ESD/EMI

DSPVCC18

C19

C20

C21

C13

DSPVCC18

0.1uF

C24

0.1uF

C132

220uF/16V

C562

C563

SGND

0.1uF

SVCC33

0.1uF

+ C3

100uF/16V

C_B_U

Y_R_V

CVBS_C

CVBS_G_Y 5

SGND

FB36

FBR

C568

0.1uF

SGND

156

DUPTD1/GPCIO38

155

DUPRD1/GPCIO37

154

VDD-IP

DUPTD0

153

DUPTD0

DUPTD0/GPCIO36

DUPRD0

152

DUPRD0

DUPRD0/GPCIO35

151

GNDP

150

GPCI/O[139]/[IDGPCIO3]

149

GPCI/O[34]

148

GPCI/O[137]/[ICGPCIO5]

147

GPCI/O[33]

146

GPCI/O[135]/[ICGPCIO4]

145

GPCI/O[32]

144

VDDP

143

GCLKA

OSCIN

142

GCLKP

141

OSCOUT

VDDA

140

VDDA

139

RESET#

138

R10

4.7K

GNDA

137

GPCI/O[130]/[IDGPCIO2]

136

GPCI/O[31]

R11

135

GPCIO128/DJTCK/[ICGPCIO3]

R12

134

GPCIO30/DJTDO

R13

I2CCLK

133

GPCIO29/DJTDI

R14

I2CDAT

132

GPCIO28/DJTMS

131

ICETCK/GPCIO27/[DJTCK]

130

ICETDO/GPCIO123/[IDGPCIO1/DJTDO]

129

ICETDI/GPCIO122/[ICGPCIO2/DJTDI]

128

GPCIO26/ICETMS/[DJTMS]

127

VDDP

126

COSYNC/GPCIO120/[ICGPCIO1/CJTMS]

125

GNDP

124

HSYNC/GPCIO25/[CJTDO]

123

VDDC

122

VSYNC/GPCIO24/[CJTDI]

121

GNDC

120

AIN/[GPCIO23/CJTCK]

CHANGE FROM 0402 TO 0603

119

VDDP-A2

IAMCLK

FB21

118

AMCLK

117

GNDP-A2

IABCLK

R16

116

ABCLK

115

IALRCLK

R17

ALRCLK

114

GPAIO/[AOUT3]

113

AOUT0

AOUT[0]

112

AOUT[1]/[GPCIO22]

111

AOUT[2]/[GPCIO21]

110

SPDIF

109

[A]GPCIO111/BOOTSEL2/[IDGPCIO0]

R559

108

[A]GPCIO110/BOOTSEL1/[AOUT3/ICGPCIO0]

107

GNDP

106

CPUNMI/GPCIO[20]

C554

105

VDDP

SGND

R228 NC

TP5

Change D-terminal control pin.

C557

1nF

For EMI/ESD

SGND

FB2

DSPVCC33

C34

C35

C36

C37

C38

C39

0.1uF

SGND

2.7uH

220pF

22pF

FB3

FBR

DSPVCC33

TP112

FB4

FBR

27.000MHz

TP113

R560

100R

C11

0.1uF

+ C10

C9 22pF

100uF/16V

SGND

D+5V

SGND

For EMI/ESD

5,6,7

D+5V

C547

1nF

DSPVCC18

C548

J13

1nF

HyperT-I/F

For EMI/ESD

C549

DUPTD1

J14

1nF

DUPRD1

C550

1nF

Down-I/F

VR_SEL

OPEN

OUTSW

INSW

DRVSB

LDON

HOMESW

DRVSB

C581

C76

1nF

0.1uF

RESET-

SGND

RESET-

C211

0.1uF

SGND

HOMESW

For EMI/ESD

HOMESW 4

LDON

FS1

FS2

FS3

READY

4,7

I2CCLK

5,6

I2CDAT

5,6

C551

C552

C553

FS3

1nF

FS2

FS1

5,7

AMUTE

KEY1

For EMI/ESD

KEY2

SGND

KEY3

AMCLK

ABCLK

ALRCLK

AOUT3

AOUT0

SPDIF

KEY4

CKE

ADD KEY4 FOR DEL PT831T

C555

C556

For EMI/ESD

SGND

K4S161622/EM636165TS

D-FS1

FBR

RAMVCC

C25

C26

C27

C28

C29

C30

+ C23

0.1uF

47uF/16V

SGND

150

OSCIN

220K

OSCOUT

JP1

CN2.54MM2P-M(RESET button)

STB+5V

100K

SGND

47K

RESET-

U2A

TL3472

C12

C569

0.1uF

(D358)

10K

IN4148

SGND

R435

SGND

K4S161622/EM636165TS

SDRAM speed <=7ns

For EMI/ESD

C31

C32

C33

C539

C540

C541

0.1uF