Sony DVP-NS715P Service Manual ▷ View online
– 3 –
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Simple Start Guide ........................................................ 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-17
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-17
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
Tray Cover Removal ...................................................... 2-1
2-3.
Front Panel Block Ass‘y Removal ................................. 2-1
2-4.
MB-103 Board Removal ................................................ 2-1
2-5.
Power Block Removal ................................................... 2-2
2-6.
AV-63 Board Removal ................................................... 2-2
2-7.
Mechanism Deck Removal ............................................ 2-2
2-8.
IF-92 Board Removal .................................................... 2-2
2-9.
Optical Pick-up Removal ............................................... 2-3
2-10. Internal Views ................................................................ 2-4
2-11. Circuit Boards Location ................................................. 2-5
2-11. 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 Processor Block Diagram .................................. 3-5
3-4.
System Control Block Diagram ..................................... 3-7
3-5.
Video/Audio Block Diagram .......................................... 3-9
3-6.
Interface Control Block Diagram ................................... 3-11
3-7.
Power (1) Block Diagram .............................................. 3-13
3-8.
Power (2) Block Diagram .............................................. 3-15
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-5
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-103 Printed Wiring Board ....................................... 4-7
MB-103 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-103 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-103 (AV DECODER) Schematic Diagram .............. 4-15
MB-103 (DRIVE) Schematic Diagram .......................... 4-17
MB-103 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-103 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-103 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-103 (VIDEO ENCODER, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
AV-63 Printed Wiring Board .......................................... 4-27
AV-63 (VIDEO BUFFER) Schematic Diagram .............. 4-29
AV-63 (AUDIO AMP) Schematic Diagram .................... 4-31
IF-92 Printed Wiring Board ........................................... 4-33
IF-92 (IF CON) Schematic Diagram ............................. 4-35
HS12A1U Printed Wiring Board .................................... 4-37
HS12A1U Schematic Diagram ...................................... 4-39
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-103 Printed Wiring Board ....................................... 4-7
MB-103 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-103 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-103 (AV DECODER) Schematic Diagram .............. 4-15
MB-103 (DRIVE) Schematic Diagram .......................... 4-17
MB-103 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-103 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-103 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-103 (VIDEO ENCODER, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
AV-63 Printed Wiring Board .......................................... 4-27
AV-63 (VIDEO BUFFER) Schematic Diagram .............. 4-29
AV-63 (AUDIO AMP) Schematic Diagram .................... 4-31
IF-92 Printed Wiring Board ........................................... 4-33
IF-92 (IF CON) Schematic Diagram ............................. 4-35
HS12A1U Printed Wiring Board .................................... 4-37
HS12A1U Schematic Diagram ...................................... 4-39
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-104 Board IC104) .................................................. 5-1
(MB-104 Board IC104) .................................................. 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 ................................................................. 6-10
6-7.
Emergency History ........................................................ 6-10
6-8.
Version Information ....................................................... 6-11
6-9.
Video Level Adjustment ................................................ 6-11
6-10. IF CON Self Diagnostic Function .................................. 6-11
6-11. Troubleshooting ............................................................. 6-18
6-11. Troubleshooting ............................................................. 6-18
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
HS12A1U ....................................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment ................................................ 7-2
2.
Progressive Video Output Level Adjustment ................ 7-2
3.
Checking S Video Output S-Y ....................................... 7-2
4.
Checking S Video Output S-C ....................................... 7-2
5.
Checking Component Video Output Y .......................... 7-3
6.
Checking Component Video Output B-Y ...................... 7-3
7.
Checking Component Video Output R-Y ...................... 7-3
7-3. Adjustment Related Parts Arrangement ....................... 7-6
8.
REPAIR PARTS LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Front Panel Assembly .............................................. 8-1
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-2.
Electrical Parts List ....................................................... 8-4
– 4 –
SERVICE NOTE
1.
DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Case
(Page 2-1)
AV-63 Board
(Page 2-2)
Power Block
(Page 2-2)
Optical Pick-Up
(Page 2-3)
IF-92 Board
(Page 2-2)
MB-103 board
(Page 2-1)
Mechanism Deck
(Page 2-2)
Tray Cover Ass'y
(Page 2-1)
Front Panel Block
Ass'y
(Page 2-1)
– 5 –
1
MB-103 board
6
CK-122 board
2
Stand
4
Two screws
(B3)
(B3)
3
Connector
(CN101)
(CN101)
5
Connector
(CN601)
(CN601)
3.
HOW TO SERVICE MB-103 BOARD
•
Use the service jig.
2.
DISC REMOVAL PROCEDURE
(at POWER OFF)
(at POWER OFF)
1) Insert a tapering driver into the aperture of the unit bottom,
and move the lever of chuck cam in the direction of the arrow
A
A
. (See Fig. 1)
2) Draw out the tray in the direction of the arrow B, and remove
a disc. (See Fig. 1)
Fig. 1
Tray
Lever of chuck cam
Aperture
B
A
Harness 6P
(J-6090-126-A)
(J-6090-126-A)
Five flexible flat cables
CK-120 board
(J-6090-127-A)
(J-6090-127-A)
CK-122 board
(J-6090-129-A)
(J-6090-129-A)
Stand
CK-121 board
(J-6090-132-A)
CK-121 board
(J-6090-132-A)
FFC 26P J-6090-117-A
FFC-9P J-6090-118-A
FFC-5P J-6090-119-A
FFC-15P J-6090-121-A
FFC 25P J-6090-122-A
FFC-9P J-6090-118-A
FFC-5P J-6090-119-A
FFC-15P J-6090-121-A
FFC 25P J-6090-122-A
1) Remove the case from the set. (Refer to 2-1)
2) Remove the MB-103 board from the set. (Refer to 2-4)
3) Set the MB-103 board as shown in Fig. 2.
2) Remove the MB-103 board from the set. (Refer to 2-4)
3) Set the MB-103 board as shown in Fig. 2.
Fig. 2
4) Set the CK-120 board as shown in Fig. 3.
Fig. 3
2
Four screws
(B3)
(B3)
3
Connector (CN601)
4
Connector
(CN102)
(CN102)
5
Connector
(CN101)
(CN101)
6
Flexible flat cables
(FMM-035: CN101)
(FMM-035: CN101)
6
Two flexible flat cables
(FMO-001: CN201,
FMO-002: CN202)
(FMO-001: CN201,
FMO-002: CN202)
1
CK-120
board
board
– 6 –
5) Set the four flexible flat cables as shown in Fig. 4.
Fig. 4
6) Set the flexible flat cable and harness as shown in Fig. 5.
Fig. 5
7
Connector
(CN202)
(CN202)
1
Flexible flat cable
(FFC 26P: CN203)
(FFC 26P: CN203)
8
Flexible flat cable
(FFC 15P: CN112)
(FFC 15P: CN112)
2
Flexible flat cable
(FFC 9P: CN204)
(FFC 9P: CN204)
3
Flexible flat cable
(FFC 5P: CN201)
(FFC 5P: CN201)
4
Connector
(CN112)
(CN112)
5
Connector
(CN112)
(CN112)
6
Connector
(CN112)
(CN112)
1
Connector
(CN301)
(CN301)
2
Flexible flat cable
(FFC 25P: CN114)
(FFC 25P: CN114)
3
Connector
(CN102)
(CN102)
4
Harness 6P
(CN110)
(CN110)
Fig. 6
