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DVD VCR Combo
DVP3350V
Page 2 (Section 1 Summary)
Philips DVP3350V - Section 1 Summary; Section 3 Electrical
126 pages
Manual
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CONTENTS
SECTION 1
. . . .
SUMMAR
Y
SECTION 2
. . . .
CABINET & MAIN CHASSIS
SECTION 3
. . . .
ELECTRICAL
SECTION 4
. . . .
MECHANISM OF VCR P
ART
SECTION 5
. . . .
MECHANISM OF DVD P
ART
SECTION 6 . . . . REPLACEMENT P
ARTS LIST
1
3
Table of Contents
Main Page
Section 1 Summary
3
Section 1 Summary
2
Section 3 Electrical
2
Table of Contents
3
Product Safety Servicing Guidelines for Vcr+DVD Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive Devices
5
Information about Lead-Free Soldering
6
Service Information for Eeprom IC Setting(Vcr)
7
Service Information for Eeprom (DVD)
8
Specifications
9
Section 2 Cabinet & Main Chassis
10
Exploded Views
11
Cabinet and Main Frame Section
11
Deck Mechanism Section [ DVD MD (DP-10C) ]
12
DECK Mechanism Section [ VCR DECK D37(N) ]
13
Front Loading Mechanism Section
13
Moving Mechanism Section (1)
14
Moving Mechanism Section (2)
15
Packing Accessory Section
16
Section 3 Electrical
17
Electrical Section
17
Electrical Adjustment Procedures
18
Servo Adjustment
18
Vcr Part
18
Electrical Troubleshooting Guide
19
Power(Smps) Circuit
19
System/Key Circuit
22
Servo Circuit
23
Y/C Circuit
26
Hi-Fi Circuit
30
Tuner/If Circuit
33
DVD Part
58
Electrical Troubleshooting Guide
58
Power Check Flow
58
System Operation Flow
59
Test & Debug Flow
60
Waveforms
64
Details and Waveforms on System Test and Debugging
66
System 27Mhz Clock, Reset, Flash R/W Signal
66
Sdram Clock
67
Tray Open/Close Signal
67
Sled Control Related Signal(no Disc Condition)
69
Lens Control Related Signal(no Disc Condition)
69
Laser Power Control Related Signal(no Disc Condition)
70
Disc Type Judgement Waveform
70
Focus on Waveform
72
Spindle Control Waveform(no Disc Condition)
73
Tracking Control Related Signal(System Checking)
74
Zr36882 Audio Optical and Coaxial Output(Spdif)
75
Rf Waveform
75
Zr36882 Video Output Waveform
76
Audio Output from Audio Dac
77
Block Diagrams
79
System Block Diagram
79
Servo Block Diagram
80
Audio & Video In/Out Block Diagram
81
Troubleshooting Guide
86
Top View
87
Bottom View
87
Disassembly of Gear Assembly
90
Deck Mechanism Adjustment
98
Fixtures and Tools for Service
98
Mechanism Assembly Mode Check
99
Torque Measuring
100
Guide Roller Height Adjustment
101
Prior Adjustment
101
Fine Adjustment
101
Audio/Control (A/C) Head Adjustment
102
X-Distance Adjustment
103
Essential Check and Repair
106
Tools for Check and Repair
106
Maintenance Process
106
Regular Check and Repair
106
Plate Slider
107
Deck Mechanism
109
Front Loading Mechanism
112
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