Panasonic DVD-K29GCS - Manual (Page 2)

lCD audio: 98 dB
(4) Total harmonic distortion:
lCD audio: 0.0025 %
Digital audio output:
Coaxial digital output: Pin jack
Pickup
Wave length: 662 nm/785 nm
Laser power: CLASS 2/CLASS 3A
Note:
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Solder:
This model uses lead free solder (PbF).
1 SAFETY PRECAUTIONS 4
1.1. GENERAL GUIDELINES 4
2 PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO
ELECTROSTATICALLY SENSITIVE (ES) DEVICES 4
3 Precaution of Laser Diode 5
4 About lead free solder (PbF) 5
5 PREVENTION OF STATIC ELECTRICITY DISCHARGE 6
5.1. Grounding for electrostatic breakdown prevention 6
5.2. Handling Precautions for Traverse Unit (Optical Pickup) 6
6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S 7
6.1. Disassembly Procedure 7
6.2. Casing Parts and P.C.B. Positions 7
6.3. Top Panel 8
6.4. Front Panel 8
6.5. Mic P.C.B. and Operation P.C.B. 8
6.6. Module P.C.B. 9
6.7. Mechanism Unit 9
6.8. Rear Panel 9
6.9. Mother P.C.B. and Power SW P.C.B. 9
6.10. Service Position 10
7 ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT
11
7.1. Disassembly Procedure 11
7.2. Traverse Unit 11
7.3. Tray 12
7.4. Loading section 13
7.5. Loading motor P.C.B. 14
7.6. Optical Pickup Unit 15
7.7. Traverse Motor 17
8 Self-Diagnosis Function and Service Modes 19
8.1. Optical Pickup Breakdown Diagnosis 19
8.2. Service Mode Table 1 20
8.3. DVD Self Diagnostic Function-Error Code 20
8.4. Last Error Code saved during NO PLAY 21
8.5. Service mode table 2 22
8.6. Sales demonstration lock function 24
8.7. Handling After Completing Repairs 24
9 Service Precautions 25
9.1. Recovery after the dvd player is repaired 25
9.2. Firmware version-up of the DVD player 25
10 ADJUSTMENT PROCEDURES 26
10.1. Service Tools and Equipment 26
10.2. Important points in adjustment 26
10.3. Storing and Handling Test Discs 26
10.4. Optical adjustment 27
11 Abbreviations 29
12 VOLTAGE CHART 31
12.1. MOTHER P.C.B. 31
12.2. MODULE P.C.B. 32
12.3. MIC P.C.B. 33
13 BLOCK DIAGRAM 35
13.1. OVERALL BLOCK DIAGRAM 35
13.2. POWER SUPPLY BLOCK DIAGRAM 36
13.3. SERVO BLOCK DIAGRAM 37
CONTENTS
Page Page
2
DVD-K29GCS