PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC.
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD.
253 Alexandra Road, #04-01, Singapore 159936
C
PIONEER CORPORATION 2001
K-ZZU. MAY 2001 Printed in Japan
ORDER NO.
CRT2672
7 INCH WIDE AV SYSTEM DISPLAY/DVD PLAYER
AVX-P7300DVD
UC
Service
Manual
AVX-P7300DVD
EW
AVX-P7300DVD
ES/RD,ES/RC
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This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-954
CRT2670
MS2
DVD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..14
4. PCB CONNECTION DIAGRAM................................46
5. ELECTRICAL PARTS LIST........................................64
6. ADJUSTMENT .........................................................80
7. GENERAL INFORMATION.....................................101
7.1 DIAGNOSIS ......................................................101
7.1.1 TOUBLESHOOTING...............................101
7.1.2 DISASSEMBLY .......................................105
7.1.3 PCB LOCATION ......................................110
7.1.4
CONNECTOR FUNCTION DESCRIPTION
.111
7.2 IC
................................................................112
7.3 EXPLANATION .................................................131
7.3.1 MECHANISM DESCRIPTIONS ..............131
7.3.2 OPERATIONAL FLOW CHART...............135
8. OPERATIONS AND SPECIFICATIONS ..................136
NOTE:
-
Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby
Laboratories. Confidential unpublished works. © 1992-1997 Dolby Laboratories. All rights reserved.
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Inverter for LCD back light becomes a high voltage.
-
About FPC between control PCB and relay unit
There is a direction of the connector and the installation is noted.
Please note that the length of the line is short at the time of detaching.
Summary of Contents for AVX-P7300DVD
Page 6: ...C F 6 AVX P7300DVD 2 2 EXTERIOR 1 3 55 56 A ...
Page 8: ...8 AVX P7300DVD G D H 2 3 EXTERIOR 2 3 ...
Page 10: ...10 AVX P7300DVD B E 2 4 EXTERIOR 3 3 ...
Page 12: ...12 AVX P7300DVD 2 6 DVD MECHANISM MODULE I ...
Page 25: ...25 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 D RELAY UNIT A CN101 D ...
Page 29: ...29 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 3 9 PU UNIT REFERENCE ...
Page 44: ...44 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 J D CN1101 3 12 VIDEO SCHEMATIC ...
Page 45: ...45 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 J J VIDEO SCHEMATIC ...
Page 47: ...47 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 E F CN1901 SIDE A A ...
Page 48: ...48 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 AV BUS IP OUT IP IN OPT OUT SPEAKER A CONTROL PCB A ...
Page 49: ...49 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 IC Q FRONT RGB CORD SIDE B A ...
Page 53: ...53 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 IC Q RELAY UNIT D SIDE B D ...
Page 59: ...59 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 ADJ M2 M3 A CN251 A CN252 C CN261 I SIDE A ...
Page 61: ...61 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 12cmDETECT 8cmDETECT IC Q CLAMP I SIDE B ...
Page 62: ...62 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 J D CN1101 J 4 10 VIDEO SCHEMATIC VIDEO SCHEMATIC ...
Page 63: ...63 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 J ...
Page 89: ...89 AVX P7300DVD POWER SUPPLY 3 3V 2 7V POWER SUPPLY 3 3V Schematic diagram 2 ...
Page 93: ...93 AVX P7300DVD AUDIO 2ch ANALOG OUT POWER SUPPLY 3 3V Schematic diagram 4 ...
Page 95: ...95 AVX P7300DVD AV CHIP BLOCK POWER SUPPLY 3 3V Schematic diagram 5 ...
Page 97: ...97 AVX P7300DVD POWER SUPPLY 3 3V Schematic diagram 6 ...
Page 99: ...99 AVX P7300DVD POWER SUPPLY 3 3V CLOCK FREQUENCY 5MHz POWER SUPPLY 3 3V Schematic diagram 7 ...