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Pioneer AVX-P7000CD Service Manual

7 inch wide av system display/cd player.
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Service
Manual
7 INCH WIDE AV SYSTEM DISPLAY /CD PLAYER
AVX-P7000CD
7 INCH WIDE AV SYSTEM DISPLAY
AVX-7000
- This service manual should be used together with the following manual(s):
Model
AVX-P7000CD/UC,EW,ES CRT2379
AVX-7000/UC,EW,ES
- This manual contains the information on the LCD module and the Drive mechanism unit used in the
AVX-P7000CD and AVX-7000. For the other information, refer to the main manuals listed above.
CONTENTS
1. EXPLODED VIEWS AND PARTS LIST ......................2
2. SCHEMATIC DIAGRAM.............................................4
3. PCB CONNECTION DIAGRAM..................................6
4. ELECTRICAL PARTS LIST........................................10
5. GENERAL INFORMATION.......................................12
5.1 DISASSEMBLY ..................................................12
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999
Order No.
Mech. Module
CRT2380
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
UC,EW,ES
Remarks
ORDER NO.
CRT2276
UC,EW,ES
K-ZZU. JULY 1999 Printed in Japan

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   Summary of Contents for Pioneer AVX-P7000CD

  • Page 1

    CRT2380 - This manual contains the information on the LCD module and the Drive mechanism unit used in the AVX-P7000CD and AVX-7000. For the other information, refer to the main manuals listed above. CONTENTS 1. EXPLODED VIEWS AND PARTS LIST ......2 2.

  • Page 2: Exploded Views And Parts List

    AVX-P7000CD,AVX-7000 1. EXPLODED VIEWS AND PARTS LIST 1.1 DRIVE MECHANISM UNIT - DRIVE MECHANISM UNIT SECTION PARTS LIST Mark No. Description Part No. MarkNo.Description Part No. ScrewM2X3 FB1521 Guide 376Y ScrewM2X9 FB1523 ScrewM2.6X2.5 FB1519 Spring FS1573 Shaft FD1233 ScrewM2X5.5 FB1522...

  • Page 3

    AVX-P7000CD,AVX-7000 1.2 LCD MODULE - LCD MODULE SECTION PARTS LIST Mark No. Description Part No. 181 Video Unit NMP70-8398-112 182 TFT-LCD Module TFD70W14A 183 B/L Unit NMP75-8376-211...

  • Page 4: Schematic Diagram

    AVX-P7000CD,AVX-7000 2. SCHEMATIC DIAGRAM 2.1 VIDEO UNIT...

  • Page 5

    AVX-P7000CD,AVX-7000...

  • Page 6: Pcb Connection Diagram

    AVX-P7000CD,AVX-7000 3. PCB CONNECTION DIAGRAM 3.1 VIDEO UNIT IC,Q Q881 Q801 Q206 Q201 Q202 Q203 Q601 Q107 Q106 Q602 Q804 Q201 Q105 Q208 Q104 Q108 Q103 Q653 Q652 Q102 Q651 Q101...

  • Page 7

    AVX-P7000CD,AVX-7000 NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram. SIDE A 2. Viewpoint of PCB diagrams...

  • Page 8

    AVX-P7000CD,AVX-7000...

  • Page 9

    AVX-P7000CD,AVX-7000 SIDE B...

  • Page 10: Electrical Parts List

    AVX-P7000CD,AVX-7000 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.

  • Page 11

    AVX-P7000CD,AVX-7000 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S105J CKSRYB103K50 RS1/16S272J CEHV4R7M50 RS1/8S561J CCSRCH030C50 RS1/4S122J CKSRYF104Z25 RS1/16S101J CEHV1R0M50 RS1/16S105J CKSRYF104Z25 RS1/16S101J CKSRYF104Z25 RS1/16S102J CKSRYB103K50 RS1/16S822J CKSRYB103K50 RS1/16S562J...

  • Page 12: General Information

    AVX-P7000CD,AVX-7000 5. GENERAL INFORMATION 5.1 DISASSEMBLY - Removing the Back Light Unit 1. Remove the four screws. 2. Disconnect the two connectors. 3. Remove the rear shield and front shield. Rear Shield Front Shield 4. Disconnect the connector and remove the PCB.

  • Page 13

    AVX-P7000CD,AVX-7000 - CWX2389 LCD module troubleshooting No images with the composite signal No images with the composite signal Go to Item 2 Back light doesn't turn ON. Back light turns ON? Circuit current flows normally? Go to Item3 No power.

  • Page 14

    AVX-P7000CD,AVX-7000 RGB signal for LCD is obtained at Pin-48, Replace Q201 (NJW1300A). Pin-50, and Pin-52 of Q201 (NJW1300A)? Blanking (BLK) signal is obtained at Check CN003 (30-pin flexible connector) and its periphery. Pin-9 to Pin-11 of Q208 (74HC4053)? RGB signal for LCD is obtained at Pin-2 to Check Q208 (74HC4053) and its periphery.

  • Page 15

    AVX-P7000CD,AVX-7000 3No power No power F801 (fuse) is broken out? Replace F801. 18.5V is obtained at TP02? If not, the resistance Check 18.5V line to remove short-cir- cuits. (CN003 and its periphery) between TP02 and GND is 100k ohms or more? 7V is obtained at TP03? if not, the resistance Check 7V line to remove short-circuits.

  • Page 16

    AVX-P7000CD,AVX-7000 Sync pulses in synchronization with Input signal are Check Q201 (NJW1300A) and replace it. obtained at Pin-62 and Pin-63 of Q201 (NJW1300A)? Check CN003 and LCD. 5No color with Composite signal No color with composite signal Video signal is obtained at Q653 (TR)? Check input flexible cables, Q651 and their periphery.

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