Toshiba SD700X Service Manual

SERVICEMANUAL

DVDVIDEOPLAYER

FILENO.810-200554

INTERNALPUBLICATION

SD700X

July,2005

A

CONTENTS

1. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

Printed Wiring Board and Schematic Diagram

2. BLOCK DIAGRAMS

3. CIRCUIT DIAGRAMS

4. PC BOARDS

5. IC BLOCK DIAGRAMS

6. PARTS LIST

7. EXPLODED VIEWS

8. SPECIFICATIONS

MPEG & Display Block Diagram
Power Supply Block Diagram

Power Supply Circuit Diagram
(Terminal Voltage Lists)
Front Display & Power Switch Circuit Diagram
SDRAM Circuit Diagram
RF & Driver Circuit Diagram
Audio & Video Circuit Diagram
Flash & SRAM I/F Circuit Diagram
Power & AV Output Circuit Diagram

Main PC Board
Front Display PC Board
Key PC Board
Power Supply PC Board

POWER

CN801

ON/STBY

FLATWIRE2mm8P

PD5V
+12V
5VSB STB+5V

GND

1
2

GND

3
4

-12V P-12V
5
6
7
8

NC NC

1
2
3
4
5
6
7

ON/STBY

8

P+5V
GND

P+12V

GND

J7

Mechanism

PUH

TRAY

FFC0.5mm24P

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

8

4
2

F­F+
T+

T­C
D

CD/DVD_SW

RF

A
B
F

GND/PD

VC(VREF)

VCC

E

NC

VR-CD

VR-DVD

CD-LD

MD

HFM

NC
DVD-LD
GND-LD

FFC2mm6P

6 1
5 2
4 3
3 4
2 5
1 6

MOTSPDL-

MOTSPDL+

MGND

HOMESW

SLED-

SLED+

1
2
3
4
5
6
7
8

9
10
11
12

J1

13
14
15
169
17
187
196
205
21
223
23
241

MAIN

J3

J2

J11

J6

MOTOR

5
4
3
2
1

LOAD­LOAD+

OUTSW

GND

INSW

KEY1
KEY2
KEY3
KEY4

GND

CN2

KEY

FRONT

PrintedWiringBoardandSchematicDiagram

CN1

MPEG&DisplayBlockDiagram

BlockDiagrams

J1

24P-HEAD

15E
11F

10B

9A
6D

5C

13

4
3

2
1

J2

1
2
3
4
5

OPEN/CLOSE

J3

6
5
4
3
2

1

SLED&SPINDLE

DSPVCC33

LOAD­LOAD+

OUTSW

INSW

MGND

LaserMD

TACT­TACT+

FACT+
FACT-

SLED-

SLED+

HOMESW

MOTSPDL+
MOTSPDL-

U5

ZR36707

U6

BA5954

IRRCV

FPC-DOUT

FPC-CLK
FPC-STB

R56

RFINN
RFINP
RFA-SDEN
RFA-SDATA
RFA-SCLK

AAF-CE
AAF-FE
AAF-TE
AAF-PI

SVREF15

LINK

DEFECT

MIRR
LDON

R57

OPEN

CLOSE

FOCUSDAC

SLEPWM
TRACKDAC
SPINDLEPWM

U3
K4S161622C/
EM636165TS

U1

ZR36762

SDRAMSDRAM

126
124
122
109

U4
K4S161622C/
EM636165TS

AMCLK
ML

12CCLK

12CDAT

CVBS_G_Y/OUT

Y_R_V/OUT
C_B_U/OUT

MEMAD[20:0]
MEMAD[15:0]

MEMCS0­MEMCS1­MEMWR­MEMRD­12CCLK
12CDAT

RESET

KEY1
KEY2
KEY3
KEY4

U9

PCM1753

RESISTOR

NET

U12

LE28FW8203T

MEMORY

KEY

MATRIX

IC1

PT6961/

ETK6201

2459

LMATN-OUT
RMAIN-OUT

Y_D
Y_RCA
Y_SVIDEO
Cr_RCA
Cr_D
Cb_RCA
Cb_D
C_SVIDEO

LCDDISPLAY

J7

MAINPOWER

J6 CN1

1
2
3
4
5
6
7

1
2
3
4
5
6
7

Q1,Q2,Q3

REMOTE
SENSOR

MT1

LED1

PowerSupplyBlockDiagram

D801-04,C805

RECTIFIER

SMOOTHING

Q802

T802

TRANS

D821,C821

RECTIFIER

SMOOTHING

D822,C822

RECTIFIER

SMOOTHING

Q823-24

12V/SW

Q826

5V/SW

ON/STB

A+12V

D827,42

+5VSB

PD+5V

C801-04
T801

ACFILTER

AC100-240V
50Hz/60Hz

CONTROLIC

D807,C809

RECTIFIER

SMOOTHING

Q821

PHOTO

COUPLER

D823,C823
RECTIFIER

SMOOTHING

ERRORAMP

Q822

Q827,29

-20VREG/SW

R856,DZ801,C833

VOLTAGEREDUCE

&FILTER

A-12V

CIRCUITDIAGRAMS

PowerSupplyCircuitDiagram

Terminal Voltage Lists

AC100V - 240V 50Hz / 60Hz IN

Q822 Q823 Q824

K G A E C B E C B E C B

OFF 4.27v 2.50v 0v 14.35v -1.27v 14.32v 0v 14.33v 0v 0.48v 5.49v 0v

ON 4.33v 2.50v 0v 10.08v 10.07v 9.32v 0v 0.11v 5.36v 5.26v 5.48v 6.10v

PLAY 4.34v 2.50v 0v 10.25v 10.24v 9.49v 0v 0.11v 5.40v 5.12v 5.48v 5.98v

Q827

E C B E C B

OFF -50.80v 0v -35.80v 0.25v -35.76v 0v

ON -19.77v -19.73v -19.09v 0.66v -15.13v 0v

PLAY -20.05v -20.01v -19.36v 0.65v -15.51v 0v

Q829

Q826

FrontDisplay&PowerSwitchCircuitDiagram

SDRAMCircuitDiagram

READY2

SPDL_SENS4

DEFECT4

MIRR4

FPC_DOUT7

FPC_CLK7

IRRCV7

FPC_STB7

FPC_DIN7
MEMCS1-6

MEMWR-6

READY2

R405 33R

C78

SGND

MEMDA[15:0]6

MEMAD[19:0]6

DEFECT
MIRR

FPC_DOUT
FPC_CLK
IRRCV
FPC_STB

DSPVCC18

DSPVCC33

MEMCS1-

NC

MEMRD-6

MEMCS0-6

MEMAD15
MEMAD16
MEMAD14
MEMAD13
MEMAD12
MEMDA15
MEMAD11
MEMDA7

MEMAD10
MEMDA14
MEMAD9
MEMDA6
MEMAD8
MEMDA13
MEMDA5
READY1

MEMDA12
MEMDA4
MEMDA11

MEMDA3
MEMAD19

MEMDA10
MEMAD18

MEMDA2
MEMAD17
MEMDA9
MEMAD7
MEMDA1
MEMAD6
MEMDA8
MEMAD5

MEMDA0
MEMAD4

MEMAD3
MEMAD2

MEMAD1
MEMAD0

MEMWR-

MEMRD-

MEMCS0-

C542

C543

C544

1nF

1nF

C546
1nF

1nF

ForESD/EMI

C6

0.1uF

SGND

DUPTD1/GPCIO38
DUPRD1/GPCIO37

VDD-IP
DUPTD0/GPCIO36
DUPRD0/GPCIO35

GPCI/O[139]/[IDGPCIO3]
GPCI/O[137]/[ICGPCIO5]
GPCI/O[135]/[ICGPCIO4]

GPCI/O[130]/[IDGPCIO2]

GPCIO128/DJTCK/[ICGPCIO3]

ICETCK/GPCIO27/[DJTCK]

ICETDO/GPCIO123/[IDGPCIO1/DJTDO]

ICETDI/GPCIO122/[ICGPCIO2/DJTDI]

GPCIO26/ICETMS/[DJTMS]

COSYNC/GPCIO120/[ICGPCIO1/CJTMS]

HSYNC/GPCIO25/[CJTDO]

VSYNC/GPCIO24/[CJTDI]

AIN/[GPCIO23/CJTCK]

[A]GPCIO111/BOOTSEL2/[IDGPCIO0]

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

GNDP
GPCI/O[34]
GPCI/O[33]
GPCI/O[32]

VDDP

GCLKA
GCLKP

VDDA

RESET#

GNDA
GPCI/O[31]

GPCIO30/DJTDO

GPCIO29/DJTDI

GPCIO28/DJTMS

VDDP

GNDP

VDDC

GNDC

VDDP-A2

AMCLK

GNDP-A2

ABCLK

ALRCLK

GPAIO/[AOUT3]

AOUT[0]
AOUT[1]/[GPCIO22]
AOUT[2]/[GPCIO21]

SPDIF

GNDP

CPUNMI/GPCIO[20]

SVCC33

C7

0.1uF

156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141

XO

140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106

VDDA

DUPTD0
DUPRD0

C8

0.1uF

SGND

C568

0.1uF

SGND

OSCIN

OSCOUT

R10 4.7K

R11 0
R12 33
R13 33
R14 33

CHANGEFROM0402TO0603

IAMCLK

FB21 33

IABCLK

R16 33

IALRCLK

R17 33

AOUT0

R559 33

+

C_B_U 5
Y_R_V 5
CVBS_C 5
CVBS_G_Y 5

FB36 FBR

I2CCLK
I2CDAT

C3
100uF/16V

FB3 FBR

DUPTD0
DUPRD0

C211 0.1uF

C555

C554

NC

NC

SGND

DSPVCC18

OPEN
OUTSW
CLOSE

C556
NC

ForEMI/ESD

DUPTD1
DUPRD1

INSW
DRVSB

SGND

C11

0.1uF

+

RESET-

LDON

DSPVCC33

FB4

FBR

C10
100uF/16V

D+5V

D+5V5,6,7

C548
1nF

C550
1nF

OPEN 4
OUTSW 4
CLOSE 4
INSW 4
DRVSB 4

RESET- 6

HOMESW

HOMESW 4
LDON 4
READY 4,7
ML 5
I2CCLK 5,6
I2CDAT 5,6
FS3 7
FS2 7
FS1 5,7
AMUTE 5

KEY1 7
KEY2 7
KEY3 7

AMCLK 5
ABCLK 5

ALRCLK 5
AOUT3 5
AOUT0 5

SPDIF 7
KEY4 7

ADDKEY4FORDELPT831T

ForEMI/ESD

1
2
3
4

HyperT-I/F

1
2
3
4

Down-I/F

R63

10K1%

SGND

0.1uF

10K1% Y1

10K/1%

C86

R64

VBIASS1

SGND

C545
1nF

U1

1

SSCRXD/GPCIO[17]

2

MEMCS[1]#/GPCIO[18]

3

VDDP

4

MEMAD[15]/PLLPROG[0]

5

MEMAD[16]/PLLPROG[1]

6

MEMAD[14]/PLLPROG[2]

7

PLLCFGA
PLLCFGP

MEMAD[13]/AFETESTEN

8

MEMAD[12]/[PLLCFGA]

9

MEMDA[15]

10

MEMAD[11]/[PLLCFGP]

11

MEMDA[7]

12

GNDP

13

MEMAD[10]/[TESTMODE]

14

MEMDA[14]

15

MEMAD[9]

16

MEMDA[6]

17

MEMAD[8]

18

MEMDA[13]

19

MEMDA[5]

20

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

21

VDDP

22

MEMDA[12]

23

MEMWR#

24

MEMDA[4]

25

VDDC

26

MEMDA[11]

27

MEMDA[3]

28

MEMAD[19]/[PLLSEL]

29

GNDC

30

MEMDA[10]

31

MEMAD[18]

32

GNDP

33

MEMDA[2]

34

MEMAD[17]

35

MEMDA[9]

36

MEMAD[7]

37

MEMDA[1]

38

MEMAD[6]

39

MEMDA[8]

40

MEMAD[5]

41

VDDP

42

MEMDA[0]

43

MEMAD[4]

44

MEMRD#

45

MEMAD[3]

46

MEMAD[2]

47

MEMCS[0]#

48

MEMAD[1]/[BOOTSEL2]

49

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

50

GNDP

51

VDD-IP

52 105

VDDP VDDP

ZR36762

C1

220pF

SGND

C547
1nF

J13

ForEMI/ESD

C549

J14

1nF

VR_SEL 4

LDON HOMESW

C76

C581

0.1uF

1nF

SGND SGND

ForEMI/ESD

FS1FS2FS3

C551
1nF

ForEMI/ESD

SGND

CKE

L1 2.7uH

C2 22pF

TP112

27.000MHzR60

.

TP113

C9 22pF

C552
1nF

R1 150

1

.

R2

100R

C553
1nF

R560

SGND

220K

STB+5V

R6

47K

R9
10K

1

OSCIN

OSCOUT

JP1
CN2.54MM2P-M(RESETbutton)

SGND

R5
1K

C12

0.1uF

SGND

D2

IN4148

R435
0R

C569
NC

R4 100K

3

+

2

-

U2A

TL3472

(D358)

RESET-

1

DSPVCC33

R19

4.7K

CN2.54MM3P-M(BOOTSEL2)

JP2

DSPVCC33

+

R20

4.7K

JP3
CN2.54MM3P-M(BOOTSEL1)

DSPVCC33

C14

0.1uF
C22
47uF/16V

ForEMI/ESD

R414

R415

4.7K

4.7K

Whendownloadanddegub.
R414,R415shouldbeOPEN.

SGND

DownloadDebug

C15

0.1uF

C558

0.1uF

SGND

SGND

JP20,JP21settings:

1)Playmode:AllJumpsoff

2)Download mode:JP3's1-2shortonly

3)SWDebug mode:JP2's1-2shortonly

C17

C559

0.1uF

C16

0.1uF

C560

0.1uF

0.1uF

C561

0.1uF

C19

C18

0.1uF

0.1uF C31

C562

0.1uF

C563

0.1uF

C20

0.1uF

C21

0.1uF

SGND

C13

0.1uF

R561
75R

ForESD/EMI

C24

0.1uF

R562
75R

DSPVCC18

220uF/16V

SGND

C146

NC/5pF

DSPVCC187

C132

SGND

R228

1

.

TP5

C557
1nF

ForEMI/ESD

SGND

C35

0.1uF

C36

0.1uF

C37

0.1uF

C38

0.1uF

SGND

C39

0.1uF

C34

0.1uF

+

NC

ChangeD-terminalcontrolpin.

FB2 FBR

DSPVCC33

D-FS1 5

RAMVCC

+

C23
47uF/16V

SGND SGND

U3

K4S161622/EM636165TS

C25

0.1uF

C26

0.1uF

C27

0.1uF

C28

0.1uF

SGND

C29

0.1uF

C30

0.1uF

0.1uF

U4

SDRAMspeed<=7ns

C32

C33

0.1uF

0.1uF

C539

0.1uF

K4S161622/EM636165TS

ForEMI/ESD

C541

C540

0.1uF

0.1uF

C4

0.1uFC50.1uF

RF&DriverCircuitDiagram

RFA5V

C51

0.1uF

R563
0R

RFGND

J1

24P-HEAD

GND-LD

1

TP20
TP21

TP22
TP23
TP24
TP29
TP31

TP34
TP36

TP39
TP40

TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50

.
.

.
.
.
.
.

.
.

.
.

.
.
.
.
.
.
.
.

FOCUS_DAC3

SLED_PWM3

SLED­SLED+

TP56
TP57
TP58
TP59
TP60
TP61

24

DVD-LD

1

23
22

NC

HFM

1

21

MD

1

20

CD-LD

1

19

VR-DVD

1

18

VR-CD

1

17
16

NC

E

1

15

VCC

1

14

VC(VREF)

13

GND/PD

1

12

F

1

11

B

10
9

A

RF

1

8

CD/DVD_SW

1

7

D

1

6

C

1

5

T-

1

4

T+

1

3

F+

1

2

F-

1

1

RFGND RFGNDRFGNDRFGND

1

.

1

.

1

.

1

.

1

.

1

.

SLED&SPINDLE

R78 11k

J3

6
5
4
3
2
1

R69 5.6K

RF33V

FB46

TA
TACT+
FACT+
FACT-

FBR

CT-

FB28

FBR

MGND

MGND

C82

0.1uF

M5V

SGND

47uF/16V

SLED-

MGND

2

Q1

2N3904

3

RFGND

2

Q3

3

2N3904

RFGND

C83

0.1uF

C87 2.7nF
R66 5.6K

R67 5.6K

MGND

SLED_PWM1

C96
27nF

C98

MGND
SLED+
FACT­FACT+

C526
1nF

C44
1nF

C52 2.2nF

C53 2.2nF

C54 2.2nF

C56 2.2nF

C57 33pF

28
27
26
25
24
23
22

21
20
19
18
17
16
15

RFA5V

RFGND

OPU_D
OPU_C
OPU_B
OPU_A

OPU_F
OPU_E

Q6
2N2907

2
3

D3

D4

3
2

Q9
2N2907

VC2

R72 10K

TACT3-

VR_SEL Logic:
CD=LOW

1
2
3
4
5
6
7

8

9
10
11
12
13
14

VR_SEL 3

R46 15K

RFGND

DVDLD

U6
BA5954

VINFC
CFCERR1
CFCERR2
VINSL+
VINSL­VOSL
VNFFC

VCC
PVCC1
PGND
VOSL­VOSL+
VOFC­VOFC+

DVD=HIGH

C584
56pF

RFGND

CDLD

MGND

TP15

TP16

2V1

RFGND

TF
change

R50

75K

10uH

L4
10uH

STBY

BIAS

VINTK
CTKERR1
CTKERR2

VINLD

PREGND

PVCC2
VNFTK

PGND

VOLD-

VOLD+

VOTK-

VOTK+

R23 4.7K C43 1nF
R24
1K

1

R25

Q2

1.2K
2N3904

3

1

2

R30

1

R31

3.3K

10K

RFGND

LaserMD

DV34:R460R;R50NC

CD/DVD_SWLogic:
CD=HIGH
DVD=LOW

TF
change

FOCUS_DAC1 DRVSB

C92 0.1uF

R79

C99

0.1uF

HOMESW 3

C571
NC

10K

R85 0
R90 1

R91 1

C572
NC

R68 0R
C88 100pF
R71 47K

C95 4700pF
R83 6.8K

SLED0+

FACT3-

ForESD

C42

0.1uF

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16

VC25

R49 22
R18 NC

C73 100uF/25V
R53 220

1

C74

NC

IN4148

IN4148

NC
R58 220

1

C84 100uF/25V

R61 22

C89 0.1uF

C93 100pF

R80 10K

R81 0

C40 33nF

TP8

U5

DVDRFP
DVDRFN
A2
B2
C2
D2
CP
CN
D
C
B
A
CD_D
CD_C
CD_B
CD_A

C79

R65 10K

M5V

SPDL+

R87 1
R92 1

ZR36707

MGND

MGND

RFA5V

R55

4.7K

RFGND

RFGND

DRVSB 3

SGND

TRACK_DAC1

R86 0

C80

0.1uF

C585
1nF

FNN
FNP

C49 1nF

R26 12K/1%

SDEN

SDATA

SCLK

V33
LCP
LCN

MNTR

CE
FE
TE

PI

V25

V125

TPH
DFT
LINK

RFA5V

R555
NC

ForI76.

C81

0.1uF

RFGND

R73 5.6K
R75 5.6K

C94 560pF

R82 11k

C97
27nF

SGND

RFGND

48
47
46
45

C55 470pF

44
43
42
41

RFA_FE

40

RFA_TE

39

RFA_PI

38
37
36

C58 0.1uF

35
34
33

RFA5V

MOT_SPDL­MOT_SPDL+

MGND

RFA5V

RFGND

RFA_SDATA

SVREF15

RFGND

R74 5.6K

MGND

TACT­TACT+

C41 1nF

CHANGEFROM0402TO0603

RFA5V

RF33V

R59
470R/1%

R62
470R/1%

MGND

RF33V

TRACK_DAC 3

SPINDLE_PWM 3

ForEMI

R40 0R
R32 0R

TF
change

R37 2.7K
R38 1.3K
R39 1.3K

C59

+

4.7uF/50V

RFGND

R45 4.7K

RFA_DEFECT
RFA_MIRR
RFA_LDON

RF33V 7

RFINN
RFINP

RFA_SDEN

C62

C61

0.1uF

0.1uF

C72

R48

2.7nF

9.1K

RFGND

0.1uF

C525

RFA5V

+

RFGND

AAF_CE

C50
220uF/16V

R54 13KL3

RF33V

RFINN 3
RFINP 3

RFA_SDEN 3
RFA_SDATA 3
RFA_SCLK 3

RFGND

LINK 3

DEFECT 3
MIRR 3
LDON 3

AAF_CE
AAF_FE
AAF_TE
AAF_PI

CHANGERFGND TOSGND

AAF_CE 3
AAF_FE 3
AAF_TE 3
AAF_PI 3

SVREF15 3

Addop-AMP

ForS71only!!

TACT+
TACT-

MOT_SPDL+ MOT_SPDL-

MGND

Q7

R28

11K

R35

22K

MGND

M5V

R41

R138

0

0

C139
100uF/16V

U7A

(D358)

2
3

3
2

2N2222

C85

0.1uF

MGND

R70 1K5

1

Q5

2N2907

1

1

Q8

2

+

3

MGND

3
2

MGND

M5V

3

+

2

-

TL3472

MGND

R29

1M

5
6

R52
220

Note:Iceshouldmorethan500mA.

R57
220

C91
68nF

MGND

R27
10K

R34

22K

Q4

2N2907

1
R51
220

LOAD­LOAD+

R56

CLOSE3 OPEN 3

C90

R76

2R2

0.1uF

1

220

2N2222

STB+5V

+

-

MGND

U2B

TL3472

(D358)

R77
2K2

7

Changedfrom
m5Vto
STB+5V.

R33

3.3K

RF33V5,6,7,8

OUTSW8

TACT_OFFSET

SPDL_SENS 3

RF33V

R43

4.7K

LOAD­LOAD+

INSW8

C523
1nF

ForESD

TACT_OFFSET 3

ToI64-ADCIN5
Pin178

R44

4.7K

C524
1nF

J2

1

1
2
3
4
5

5PIN

C570
NC

TP28

.

1

TP30

.

1

TP32

.

1

TP33

.

1

TP35

.

Thiscircuitisonlyfor
S71&502W.

5

FACT+
FACT-

+

R84 1K5

7

6

R88

C100

2R2

0.1uF

-

U7B

TL3472

(D358)

C101
68nF

MGND

R89
2K2

FACT_OFFSET

FACT_OFFSET 3

ToI64-ADCIN6
Pin177

Audio&VideoCircuitDiagram

R103 33

AOUT03

R105 NC

AOUT33

A5V

A5V3

CVBS_G_Y/OUT7

C_B_U3 C_B_U/OUT 7

R136

75R1%

R140

75R1%

Y_R_V3 Y_R_V/OUT 7

R145

75R1%

FB6

Y_R_V/OUT7

C_B_U/OUT7

C131 11pF

L5 1.1uH

C133
150pF

C135 11pF

L6 1.1uH

C136
150pF

C143 11pF

L8 1.1uH

C148
150pF

R8 10R

C116

470uF/16V

C134
160pF

C149
160pF

+

FS13,7

C137
160pF

ABCLK3

ALRCLK3

A5V-1

C120

0.1uF

ABCLK
ALRCLK

A-LMAIN
A-RMAIN

R42 0R/NC

R47 NC

CVBS_G_Y/OUT 7CVBS_G_Y3

U9

1

BCK

2

DIN

3

LRCK

4

DGND

5

NC-1753

ZeroL/NA

6

VCC

ZeroR/ZeroA

7

VoutL
VoutR AGND

PCM1753

D+5V
C121

NC

1
2
3
4
5
6
7
8

R131

NC

82R1%

Vcom

U10

NC

8 9

D+5V7

CVBS_C3

16

SCK

15

ML

14

MC

13

MD

12
11
10

C122
NC

115mW

MUTE

VCC

INA

OUTA1

GND

OUTA2

INB

OUTB1

GND

OUTB2

N.C.

N.C.

INC

OUTC1

GND

OUTC2

R132

NC

C140 11pF

L7 1.1uH

C144
150pF

C115

47uF/16V

AMCLK 3
ML 3

+

16
15
14
13
12
11
10
9

PA+12V7

PA-12V7

A5V

R150

2K

C123

NC

C124

NC

C128

NC

C130

NC

R126 0R
R127 0R
R128 0R

WHENNOBUFFER

R133
NC

CVBS_C_1

C145
160pFR143

R100 0

R109 0

C126

NC

C127

NC

A+12V

C108

+

47uF/25V

A-12V

C114

+

47uF/25V

R151
2K

I2CCLK 3,6
I2CDAT 3,6

R557 0R

R111 2K R107

WHENNOBUFFER,ALLTHESE
COMPONENTSSHOULDBEOR.

OnlyforAlcoDECAL

R144

75R

OnlyforAlcoDECAL

TP64

MIC-L

C141

NC/2.2uF/50V

C105

100uF/16V

MUTE

KAROKA:INSTALL

C142

NC/2.2uF/50V

C112

100uF/16V

MUTE

R7

NC/2K

R240

NC/2K

NC/6.8K

R243
0R/2K/1%

R141
NC/6.8K

R244

0R/2K1%

R96

13K/11K1%

3

Q20

1

NC/2N3904

2

NOKARAOKE:R243 ,R244=0R,R96,R107=13K;
KARAOKE:R243,R244= 2K/1%,R96,R107=11K/1%

13K/11K1%

3

Q21

1

NC/2N3904

2

Amute:LowMute ON.----Standby/pause/stop.
HignMuteOff.---Play.

R93 20K

R97

3.9K

C107

1.2nf

R101 20K

C113

1.2nf

MUTEM:LowmuteOn.----Standbymodel.

Hign muteOff.-----Playmode.

AMUTE3

R108

3.9K

PA+12V

R118
0R

C110
120pF

PA+12V

R113
0R

R120
91K

C103
120pF

C119

0.1uF

5
6

U8A
D4558

3

+

2

-

A+12V

U8B
D4558

+

7

-

A-12V

R114
100K

R115
15K

D5

1N4148

D6

1N4148

R134 4.7K

1

A-12V

C109 47uF/25V

MUTE
MUTE-OP

1

+

A33V

R104

Q13

2N3906

R122
470R

C129

47uF/25V

2
Q14

3

2N3906

3
2

2N3904

RMAIN-OUT

22K

3

Q11
2N3904

2

A+12V

R98
22K

Q10

GND

C102

0.1uF

C104
47uF/25vV

R95

330

R99

MUTE

2K/NC

MUTE-OP

R129
2K/NC

NOKARAOKE:R99 /R110=2K,R129/R117=NC;
KARAOKE: R99/R110=NC,R129/R117=2K

R102

330

R110
2K/NC

1

R117
2K/NC

Q12
2N3906

2 3

2 3

C125

+

220uF/25V

R130

1.3K

1

LMAIN-OUT

AGND

PA+12V

C117

+

47uF/16V

C204

NC

220uF/16V

PA+12V 7

MIC-R

MIC-L

R116 NC
R119 0R

R230 0R
R121 0R
R123 NC

R124 0R
R125 NC
R231 0R

C205

WHENONKARAOKE,THIS
COMPONENTSDONOT
INSTALL.

Y_D 7
Y_RCA 7

Y_SVIDEO 7
Cr_RCA 7
Cr_D 7

Cb_RCA 7
Cb_D 7

C138 100uF/16V

C_SVIDEO 7

Thisbuffercanonlydrivetwo
loadsatthesametime.
So,theoutputformscanbe
Components&D_terminal;
Components&S-VIDEO;or
D-terminal&S-VIDEO.

A-LMAIN

MIC-R

A-RMAIN

ForD-terminal

ForcomponentY

ForSVIDEO-Y

ForComponent-V

ForD-terminal

ForComponent-U

ForD-terminal

ForSVIDEO-C

CVBS_SCART 7

CVBS_C/OUT 7

J12
5PIN

5
4
3
2
1

DSPVCC33

R556
10K

1

D+5V7

R175 0R

NC

R301 NC

DSPVCC337

FB5

C118

0.1uF

MUTE

TP62

DV+5VFROMP5V

R172

NC

2
1

R172,R300SHOULDBEUSED
AS1206DECAL.

R300

75R

2
1

TP63

3

3

8550

2

Q24

3

2N3906

Q18

Q32

D+5V

D+5V

A-12V

R94

100R/NC

C106
1nF

RMAIN-OUT 7

R106
100R/NC

SCART-R 7

GND

MUTE-OP

D29

1N4148

R135
100K

R137
100K

SCART-L 7

LMAIN-OUT 7

MUTE

MUTE

R139

Flash&SRAMI/FCircuitDiagram

MEMDA[15:0]8

8

MEMAD[19:0]

MEMDA[15:0]
MEMAD[19:0]

C151

0.1uF

C152

0.1uF

DSPVCC33
C153

0.1uF

DSPVCC33

AddRN8,RN4,RN2,RN5,RN3,RN6,RN 7,RN9forEMIimprovment.

DSPVCC33

MEMAD19

MEMAD15
MEMAD14
MEMAD13
MEMAD12
MEMAD11
MEMAD10

R146 0

RESET-8

R147 NC

AMEMAD19

IMEMAD19

OnlyFor16MbitFlasch:
WhenusingINTELFLASH:
R147=0ohm,R146=NC
WhenusingSSTFLASH:
R146=0ohm,R147=NC

MEMAD8

RESET-

MEMAD18
MEMAD17 MEMAD17-1
MEMAD7

MEMAD5
MEMAD4
MEMAD3
MEMAD2
MEMAD1

RN8

RN4

RN2

RN5

DefaultisSSTmode.

33RX4

4 5
3 6
2 7
1 8
4 5
3 6
2 7
1 8

33RX4

33RX4

4 5
3 6
2 7
1 8
4 5
3 6
2 7
1 8

R401

33RX4

33R

MEMAD15-1
MEMAD14-1
MEMAD13-1
MEMAD12-1
MEMAD11-1
MEMAD10-1
MEMAD9-1MEMAD9
MEMAD8-1

MEMAD18-1
MEMAD7-1

MEMAD6-1MEMAD6
MEMAD5-1
MEMAD4-1
MEMAD3-1
MEMAD2-1
MEMAD1-1

U12

1

A15

2

A14

3

A13

4

A12

5

A11

6

A10

7

A9

8

A8

9

NC

10

A20

11

WE#

12

RP#

13

VPP

14

WP#

15

A19

16

A18

17

A17

18

A7

19

A6

20

A5

21

A4

22

A3

23

A2

24

A1

SST39VF1601/LE28FW8203T

A19

NC
NC
RY/BY#

BYTE#

A16

VCCQ

GND

DQ15

DQ7

DQ14

DQ6

DQ13

DQ5

DQ12

DQ4
VCC

DQ11

DQ3

DQ10

DQ2
DQ9
DQ1
DQ8
DQ0

OE#

GND

CE#

A0

MEMAD16-1

48
47
46

MEMDA15-1

45

MEMDA7-1

44

MEMDA14-1

43

MEMDA6-1

42

MEMDA13-1

41

MEMDA5-1

40

MEMDA12-1

39

MEMDA4-1

38
37

MEMDA11-1

36

MEMDA3-1

35

MEMDA10-1

34

MEMDA2-1

33

MEMDA9-1

32

MEMDA1-1

31

MEMDA8-1

30

MEMDA0-1 MEMDA0

29
28
27
26

MEMAD0-1

25

R407 33R

FLASHCS-

R402 33R

45
36
27

18
45
36
27
18

45
36
27
18
45
36
27
18

MEMAD16

RN6
33RX4

RN3
33RX4

RN7
33RX4
RN9

33RX4

DSPVCC33 4,5,7,8

MEMDA15
MEMDA7
MEMDA14
MEMDA6
MEMDA13
MEMDA5
MEMDA12
MEMDA4

MEMDA11
MEMDA3
MEMDA10
MEMDA2
MEMDA9
MEMDA1
MEMDA8

MEMAD0

Flashspeed<=70 nS

MEMRD-8
MEMWR-8

MEMRD­MEMWR-

R403 33R
R404 33R

MEMWR-1

MEMRD-1

DSPVCC33

R148 0R

R421

4.7K

MEMCS0-8

MEMCS1-8

MEMCS0-

MEMCS1-

1
2

CN2.54MM2X2-M

3
4

FLASHCS-

SSRAMCS-

R149

4.7KJP5

JP1:
a)Flashmemory(U5) :1-3shortonly
b)ExternalSRAM(J16):1-2and
3-4short

Power&AVOutputCircuitDiagram

ESD2V

1 2

D23 NC

TP65
TP66
TP68
TP69

TP70
TP71

TP73
TP74
TP75

C161
NC

J5

1

1

.

2

1

.

3

1

.

4

1

.

5
6

1

.

7

1

.

8
9

1

.

10

1

.

11

1

.

12

NC

C162
NC

C533
NC

ForESD/EMI

A5V

FS13,5

NC

FS23

FS33

12

D22 NC

FB7 NC

R

FB8 NC

G

FB9 NC

B

FB11 NC
SCART_PIN16

SCART-PIN8

SCART-L 5
SCART-R 5

A5V

C210

NC
C534
NC

C575
100pF

J6

1

TP80

.

1

TP81

.

1

TP82

.

1

TP83

.

1

TP84

.

1

TP85

.

1

TP86

.

LED/VFD_PORT

J7

1

TP89

.

1

TP90

.

1

TP91

.

1

TP92

.

1

TP94

.

1

TP96

.

1

TP97

.

MAINPOWER

C519
1nF

CHANGEFROM+4.6VTODV+5V22/10

R203 NC
R208 NC

A5V

R212 NC

R220 NC

3
2

1

C576
100pF

1
2
3
4
5
6
7

1
2
3
4
5
6
7
8

C520
1nF

Q25 NC

Q30

1

NC

D-FS13,5

H2

34

2

5

C577
100pF

R211 NC

R219 NC

4
5

H2

C206 NC
R158 NC

C573
NC

C578
100pF

P+5V

C521
1nF

23

Q29

1

NC

3
2

H3

3

2

34

2

1

CVBS_SCART

C579
100pF

FB37 FB
FB38 FB
FB39 FB

FB40 FB
FB41 FB

C580

0.1uF

FB33 FB
FB17 FB

P+12V
P-12V

Hight:PowerON
Low:Standby

SCART_PIN16

R207

NC

CVBS_SCART 5

R156
NC

Q16

2

1

NC

3

C212
NC

R167

4.7K

R183 0R

CHANGE

FB18 FB
FB19 FB

D1
BAT85

C168

0.1uF

3
2

R213 NC

A5V

Q31
1

NC

H4

4

3

34

5

2

2

5

1

H3

1)TherelaysignalfromFpisLowwhenstandby,whilePoweronishight.

2)ThereadysignaltoFpshouldbeHighwhenPoweron,whileLowinstandbymode.

R157 NC

C207 NC

Y_R_V/OUT 5

R161 NC

C208 NC

M5V

R168

R169

4.7K

4.7K
R170

4.7K

IR

R182 100R

D+5V 5

D+5V

STB+5V

STB+5V

ON/STBY

D13
BAT85

+4V
FB20 FB
FB22 1.8R
FB23 NC

PA+12V

R221

NC

R226 NC

3
2

FOR
D_TERMINAL

4

5

MARK1

5

MARK2
MARK3
MARK4

H4

STB+5V

R171

3.6K/4.7K

STB+5V

Low:Standby
Hight:Power
On

PA+12V 5
PA+12V
PA-12V
PA-12V 5

FS23

FS33

1

.

1

.

1

.

1

.

R154
NC

2

1

Q15

3

NC

R159
NC

Q17

2

1

NC

3

CVBS_G_Y/OUT 5

R154,R156,R159,R172
shouldbeusedwith1206

package.

ForScartcontrol

LED:R171=3.6K,R36=0R,R15=NC,R112=NC
VFD:R171=4.7K,R36=NC,R15=0R,R112=3.6K

FPC_DOUT 3
FPC_DIN 3

FPC_STB 3
FPC_CLK 3

IRRCV 3

R205

R209 NC

Y_D5
Cb_D5
Cr_D5

D_VFORMAT
D_SPEC

NC

FB26 NC
FB27 NC

R15 0R/NC

R36 0R/NC

D+5V

+

C173

100uF/16V

M5V
RFA5V
A5V

23

Q27

NC

FB25 NC

R229
NC

C574

0.1uF

SCART-PIN8

R206 NC

R210

1
2
3
4
5
6
7
8

NC

D+5V

C156
NC

U15

L78L05

R176

33

13

OUTIN

C_B_U/OUT 5

(TOU1.20)

READY2

ON/STBY

PA+12V

PA+12V

STB+5V

R112

3.6K/NC

R534

47R(1/4W-DIP)

SPDIF3

READY 3,4

UsethesepartstoimprovetheA/Vperformance.

R204 NC

NC

J10

1

TP100

.

1

TP101

.

1

TP102

.

1

TP104

.

1

TP107

.

1

TP109

.

GND3,4,5

23

Q26

NC

NC

+

100uF/16V

C169

R185

68

A5V 5

A5V

STB+5V

1 2

+

R177 68

A5V

3

2N3904

1

Q19

2

R187

180R

R194

91R

U16

B1117-3.3V

D+5VONLYfor
regulatorAnd
ResetandMute
circuit!!!!

D17

+4V

1 2

1N4001

C179
100uF/16V

D18

1N4001

OPT_SPDIF

C163

0.1uF

R190

0R

+3.2V

C164
220pF

C180

0.1uF

whenusebuffer,
plsopenthese
diodes.

COAX_SPDIF

RFA5V

U17
B1117-ADJ

TP95

SGND

910R

DSPVCC18

FB30 FBR

D8
BAT85

ESD2V

D25
BAT85

FB31 FBR

FB16 FBR

FB14 FBR

FB12 FBR

3

2N3904

1

Q39

2

DSPVCC33

+

C176

100uF/16V

R223

+

C177
220uF/16V

SGND

C182
47pF

CHANGED!

C174

0.1uF

SGND

SGND

TP79

1

.

TP77

1

.

TP72

1

.

DSPVCC18

C178

0.1uF

D7
BAT85

RT
C181
47pF

C183
47pF

D26
BAT85

LT

D27
BAT85

C_SVIDEO5

Y_SVIDEO5

RMAIN-OUT5

LMAIN-OUT5

COAX_SPDIF COAXO

R432

470R

R227

2.2K

C200
47pF

JR1

TP93

C201
47pF

D28
BAT85

RF33V 4
RF33V

DSPVCC33 3,5,6
DSPVCC33

ADDKEYANDCHANGEPOWER

DSPVCC18 3

5 6

1
3

8

10

11
15

13
16

ESD2V

C530

R532

0.1uF

NC

A5V

1

TP99

.

OPT_SPDIF

TP116

ForKEYSCANfunction.

J11

1

TP103

.

1

TP105

.

1

TP106

.

1

TP110

.

1

TP111

.

KEYPORT

whenusebuffer,
plsopenthese
diodes.

D10

BAT85

TP88

FB32 FBR

7

TP78
1

9

C186
47pF

TP76

1

12

TP67
1

14

R533

D11

D12

BAT85

BAT85

0R

DSPVCC33

TP115

1

.

FB42 FB

1
2
3
4
5

C564
33pF

FB43 FB
FB44 FB
FB45 FB

C565
33pF

ForESD/EMI

D9

BAT85

ESD2V

C202
47pF

FB15FBR

.

.

C185
47pF

.

C184
47pF

D33
BAT85

whenusebuffer,
plsopenthese
diodes.

JR3

GP1F32T

4
5
6
1

2
3
8
7

C566
33pF

FB13FBR

D30
BAT85

STB+5V

R216
10K

C567
33pF

FB10FBR

Y_RCA 5

Cb_RCA 5

D31
BAT85

R217
10K

CVBS_C/OUT 5

Cr_RCA 5

D32
BAT85

R434

R218
10K

10K

KEY1 3
KEY2 3
KEY3 3

KEY4 3