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