DVP-S525D, DVP-S725D - Sony DVD Service Manual (repair manual). Page 3

Section

Title

Page

Section

Title

Page

Service Note ............................................................................ 4

1.

GENERAL

Getting Started .............................................................. 1-1
Playing Discs ................................................................. 1-4
Using Various Functions with the Control Menu ........... 1-6
Settings and Adjustments ............................................. 1-12

2.

DISASSEMBLY

2-1.

Case Removal ............................................................... 2-1

2-2.

MB-85 Board Removal .................................................. 2-1

2-3.

Power Block Removal ................................................... 2-1

2-4.

ER-4/5 Board Removal ................................................. 2-1

2-5.

AU-209 Board Removal (S525D) ................................. 2-2

2-6.

AU-211 Board Removal (S725D) .................................. 2-2

2-7.

Tray Cover Removal ..................................................... 2-2

2-8.

Front Panel Removal .................................................... 2-2

2-9.

Mechanism Deck Removal ........................................... 2-3

2-10. Tray Removal ................................................................ 2-3
2-11. Optical Pick-up Removal ............................................... 2-3
2-12. Belt, Loading Motor (M001),

MS-29/TK-54 Board Removal ....................................... 2-3

2-13. Internal View .................................................................. 2-4
2-14. Circuit Boards Location ................................................. 2-5

3.

BLOCK DIAGRAMS

3-1.

Overall Block Diagram .................................................. 3-1

3-2.

RF/Servo Block Diagram .............................................. 3-3

3-3.

Signal Process Block Diagram ..................................... 3-5

3-4.

Video Block Diagram ..................................................... 3-7

3-5.

System Control Block Diagram ..................................... 3-9

3-6.

Audio (1) Block Diagram ............................................... 3-11

3-7.

Audio (2) Block Diagram ............................................... 3-13

3-8.

Audio (3) Block Diagram ............................................... 3-15

3-9.

Interface Control Block Diagram ................................... 3-17

3-10. Power Block Diagram .................................................... 3-19

4.

PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS

4-1.

Frame Schematic Diagrams .......................................... 4-3
FRAME (1) Schematic Diagram .................................... 4-3
FRAME (2) Schematic Diagram .................................... 4-5
FRAME (3) Schematic Diagram .................................... 4-7

4-2.

Printed Wiring Boards and Schematic Diagrams ......... 4-9
TK-54 Printed Wiring Board .......................................... 4-9
TK-54 Schematic Diagram ............................................ 4-13
MS-29 Printed Wiring Board and
Schematic Diagram ....................................................... 4-15
MB-85 Printed Wiring Board ......................................... 4-17
MB-85 (AV DECODER) Schematic Diagram ................ 4-21
MB-85 (SDRAM) Schematic Diagram .......................... 4-23
MB-85 (SERVO DSP) Schematic Diagram .................. 4-25
MB-85 (DRIVE) Schematic Diagram ............................ 4-27
MB-85 (ARP) Schematic Diagram ................................ 4-29
MB-85 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-31
MB-85 (HGA) Schematic Diagram ................................ 4-33
MB-85 (CLOCK GENERATOR, AUDIO DSP,
V EQ/NR) Schematic Diagram ...................................... 4-35
MB-85 (DAC) Schematic Diagram ................................ 4-37
MB-85 (BIAS) Schematic Diagram ............................... 4-39
AU-211 Printed Wiring Board ........................................ 4-41
AU-211 (AUDIO) Schematic Diagram ........................... 4-45
AU-211 (VIDEO BUFFER) Schematic Diagram ........... 4-47
AU-209 Printed Wiring Board ....................................... 4-49
AU-209 (AUDIO) Schematic Diagram .......................... 4-51
AU-209 (VIDEO BUFFER) Schematic Diagram ........... 4-53

ER-4 Printed Wiring Board ............................................ 4-55
ER-4 (EURO AV1) Schematic Diagram ........................ 4-57
ER-4 (EURO AV2) Schematic Diagram ........................ 4-59
ER-5 Printed Wiring Board ............................................ 4-61
ER-5 (EURO AV1) Schematic Diagram ........................ 4-65
ER-5 (EURO AV2) Schematic Diagram ........................ 4-67
FL-100 Printed Wiring Board ........................................ 4-69
FL-98 Printed Wiring Board .......................................... 4-73
FL-98/100 (FUNCTION SWITCH)
Schematic Diagram ....................................................... 4-75
FL-98/100 (IF CON) Schematic Diagram ..................... 4-77
SW-314/316 Printed Wiring Boards .............................. 4-79
FR-147/149 Printed Wiring Boards ............................... 4-80
SW-314/316, FR-147/149 Schematic Diagram ............ 4-81
HP-108/110 Printed Wiring Boards and
Schematic Diagram ....................................................... 4-83
RY-12 Printed Wiring Board and
Schematic Diagram ....................................................... 4-85
HS-030SH Printed Wiring Board .................................. 4-87
HS-030SH Schematic Diagram .................................... 4-89

5.

IC PIN FUNCTION DESCRIPTION

5-1.

System Control Pin Function
(MB-85 Board IC202) .................................................... 5-1

6.

TEST MODE

6-1.

General Description ...................................................... 6-1

6-2.

Starting Test Mode ........................................................ 6-1

6-3.

Syscon Diagnosis .......................................................... 6-1

6-4.

Drive Auto Adjustment .................................................. 6-5

6-5.

Drive Manual Operation ................................................ 6-7

6-6.

Mecha Aging ................................................................. 6-9

6-7.

Emergency History ........................................................ 6-9

6-8.

Version Information ....................................................... 6-10

6-9.

Video Level Adjustment ................................................ 6-10

6-10. If Con Self Diagnostic Function .................................... 6-11

7.

ELECTRICAL ADJUSTMENT

7-1.

Power Supply Adjustment ............................................. 7-1

1.

HS030SH Board ............................................................ 7-1

7-2.

Adjustment of Video System ......................................... 7-2

1.

Video Level Adjustment ................................................. 7-2

2.

S-terminal Output Check ............................................... 7-2

3.

Checking Component Video Output B-Y ...................... 7-2

4.

Checking Component Video Output R-Y ...................... 7-2

5.

Checking Component Video Output Y .......................... 7-3

6.

Checking RGB Output R ............................................... 7-3

7.

Checking RGB Output G ............................................... 7-3

8.

Checking RGB Output B ............................................... 7-3

9.

Checking S Video output S-C ....................................... 7-4

7-3.

Adjustment Related Parts Arrangement ....................... 7-6

8.

REPAIR PARTS LIST

8-1.

Exploded Views ............................................................. 8-1

8-1-1. Case Assembly (S525D) .......................................... 8-1
8-1-2. Case Assembly (S725D) .......................................... 8-2
8-1-3. Front Panel Assembly .............................................. 8-3
8-1-4. Chassis Assembly .................................................... 8-4
8-1-5. Mechanism Deck Assembly ..................................... 8-6

8-2.

Electrical Parts List ........................................................ 8-7