Yamaha dvd s700

Page 2

DVD-S700

CONTENTS
SECTION 1

SPECIFICATIONS ....................................................................... 1-1
LOCALE MANAGEMENT INFORMATION .1-1

TO SERVICE PERSONNEL ................... -2
PREVENTION OF ESD TO ES DEVICES 1-3
PRECAUTION OF LASER DIODE ............. 1-4
HANDILNG PRECAUTIONS FOR TRAVERSE DECK .1-4

REAR PANELS .........................................................
Self-Diagnosis Function for Service Number Displa

SERVICE INFORMATION ........................................................... 1-7
SECTION 2

ADJUSTMENT PROCEDURES

How to Remove the Disc on the Tray in Trouble ....................... 2-1

Disassembly, Reassembly, Raplacement and
Adjustment procedures ..
1. Disassembling and Reassembling the Casmg Parts.
1-1. Removing the Top Cover ...................................
1-2. Removing the Front Panel ........
1-3. Reassembling the Casing Parts
2. Disassembling and Reassembling the Loading Base
2-1. Removal the Loading Base ...................................
2-2. Disassembling oi the Clamp Support Plate and
the CIamper .......................

. 2-4

2-3. Removing the Loading Tray
2-4. Removing the Traverse Uni . .2-5
2-5. Removing the Loading Section Part .2-5

2-6. Assembling the Loading Section Parts
2-7. Assembling the Traverse Unit
2-8. Attaching the Loading Tray
2-9. Attaching the Clamp Support Plat
3. Replacing the Main Pans oi the Traverse mm
3-1. Replacing the Laser Pick-Up ......................
3-2. Replacing the Traverse Motor Unit
3-3. Replacing the Disc Motor ..........
3-4. Disc Motor Assembly/Tentative Tilt Adjustment
3-5. Others ........................................
4. Printed Circuit Board Location and W ng

Connection Diagram.
4-1. Printed Circuit Board Location
4-2. Wiring Connection Diagram ..
5. Disassembly and Check Method of

Printed Circuit Board Assembly (C. B. A.) ........................... 2-10
6. Adjustment Procedures .....................
6-1 Mechanical Adjustment Procedures .
6+2. Tilt Adjustment of Disc Motor
6-2 Electrical Adjustment Procedures .
6-2-1. Video Output (Luminance Signal) Adjustment
6- 2 -.2 Video Output (Chrominance Signal) Adjustment
6- 2-3. Video Output (PB Signal) Adjustmen
6-2 -.2 FC Correction ...................................
7. Lubrication Information ......................................................... 2-14

For R, A, G models

SECTION 3

BLOCK DIAGRAM/SCHEMATIC DIAGRAM/
CIRCUIT BOARD DIAGRAM
ABBREVIATIONS ......................
I. OVERALL BLOCK DIAGRAM
2. VIDEO BLOCK DIAGRAM
3. SERVO BLOCK DIAGRAM
4

5

. AUDIO BLOCK DIAGRAM
. FEP, ADSC and SERVO Section

(Main C. B. A. <1/5>) Schematic Diagram ....................... 3-7
6. CDC and CPU Section

(Main C. B. A. <2/5>) Schematic Diagram ....................... 3-8
7. AV DEC Section

(Main C. B. A. <3/5>) Schematic Diagram ....................... 3-9

8. CLOCK SYNC Section

(Main C. B. A. <4/5>) Schematic Diagram ..
9. Audio DAC Section

(Main C. B. A <5/5>) Schematic Diagram ..................... 3-11
10.AC-3 Schematic Diagram ...................
11.0peration, LED and Coaxial Schematic Diagram

(G model)

(A model)

(R model) ..
12.AV Jack Schematic Diagram ................................................ 3-16
13.Power Supply Schematic Diagram

(G model) ......................................................................... 3-17

(A model)

(R model)
14. Interconnection Schematic Diagram
15. Main 0. B. A. ........................
16. Operation C. B. A LED 0. B. A. and Coaxial C. B. A
17.Power Supply 0. B. A.

(G, A models)

(R model)
18.Mechanism IF C. B. A. raverse Motor U.,

Loading Motor 0. B. A. and TIP SW U. ......................... 3-25
19.AV Jack C. B. A

20.AC-3 C. B. A....

SECTION 4

EXPLODED VIEWS & REPLACEMENT PARTS LIST
. ELECTRICAL REPLACEMENT PARTS LIST
. Casing Parts & Mechanism Section .......
. Loading Mechanism Section
. Traverse Section ...............
. REMOTE CONTROL TRANSMITTER
. PARTS LIST FOR CARBON RESISTOR ............................ 4- 23

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