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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 EUROPE 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-ZZY. JUNE 2001 Printed in Japan
ORDER NO.
CRT2709
DVD NAVIGATION UNIT
AVIC-9DVD
UC
Service
Manual
- 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
- This product has the unit part numbers as below.
Unit Part No.
Description
CPN1746
Main Assy
*) The unit part numbers listed above are not for the service components.
- Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trade-
marks of Dolby Laboratories.
- For your inspection, the following extention cords are supplied. Use them if necessary.
Part to use
Part No.
Main PCB (CN3251) <--> DVD Core Unit V (CN1701)
GGD1170
Main PCB (CN3254) <--> CC Unit (CN302)
GGD1264
Main PCB (CN3901) <--> Interface PCB (CN5004)
GGD1171
Main PCB (CN552) <--> GPS Unit (CN461)
GGD1265
CC Unit (CN2) <--> DVD Core Unit V (CN1401)
GGD1268


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2
AVIC-9DVD
- DVD Player Service Precautions
1.
Never adjust the LD VR in the pickup unit to protect the pickup from electrical damages.
2. For pickup unit(service)(CXX1530) handling, please refer to"Disassembly"(see page 164).
During replacement, handling precautions shall be taken to prevent an electrostatic discharge(set the short switch
of the pickup unit to the SHORT side).
3. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is
plugged or unplugged.
4. Please adjusting the skew after changing the pickup unit(see page 123).
- High voltage is generated in the inverter when the power is supplied to the system. To avoid an electric shock,
reconfirm that the power switch is set to OFF before starting operation.
- Check of installation direction when G-Sensor Unit was after repair.
Lock-screw
Lock-screw
Parallel
Parallel
Lever
Lever
Forward / Aft direction of vehicle
Forward / Aft direction
of vehicle
Front
Front
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST .......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................86
5. ELECTRICAL PARTS LIST ......................................102
6. ADJUSTMENT........................................................119
7. GENERAL INFORMATION .....................................141
7.1 DIAGNOSIS ......................................................141
7.1.1 TEST MODE ............................................141
7.1.2 USING THE TEST DISC..........................157
7.1.3 DISASSEMBLY .......................................164
7.1.4 CONNECTOR FUNCTION DESCRIPTION .....167
7.2 IC ......................................................................168
7.3 EXPLANATION .................................................193
7.3.1 CIRCUIT DESCRIPTION..........................193
7.3.2 OPERATIONAL FLOW CHART ...............194
8. OPERATIONS AND SPECIFICATIONS...................195


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AVIC-9DVD
3
1. SAFETY INFORMATION
CAUTION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65


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4
AVIC-9DVD
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING


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5
AVIC-9DVD
1-1 Owner's Manual
CRD3462
1-2 Owner's Manual
CRB1694
1-3 Owner's Manual/PA/FRE CRB1695
1-4 Installation Manual
CRD3457
*
1-5 Card
ARY1048
1-6 Polyethylene Bag
CEG1116
2 Cord Assy
CDE6678
3 Accessory Assy
CEA2913
4 Angle
CNC5619
*
5 Polyethylene Bag
E36-637
6 Connection Box
CXB7595
7 ·····
8 Accessory Assy
CEA2536
9 Polyethylene Bag
CEG1011
10 Battery
CEX1021
11 Connector
CKX1049
12 Sheet
CNM6370
13 Holder
CNS5606
14 Accessory Assy
CEA2643
15 Cord Clamper Assy
CEA2644
16 Polyethylene Bag
CEG1161
17 Sheet
CNM6902
18 Screw Assy
CEA2896
19 Screw
BMZ50P060FZK
20 Screw
CMZ50P060FMC
*
21 Polyethylene Sheet
CNM4338
22 Polyethylene Bag
CEG1173
23 Carton
CHG4391
24 Sub Carton
CHG4392
25 Contain Box
CHL4391
26 Protector
CHP2383
27 Protector
CHP2384
28 Protector
CHP2386
29 Protector
CHP2387
30 Microphone Assy
CPM1048
31 Remote Control Assy
CXB7426
32 GPS Antenna Assy
CXB7600
33 Water Proof Pad
CZN5352
34 DVD-ROM
CPJ1134
35 Screw Assy
CEA2938
36 Screw(M6x16)
CBA1295
*
37 Polyethylene Bag
E36-613
- PACKING SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.
NOTE:
- Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to
mark on the product are used for disassembly.
Part No.
Language
CRD3462
English, French
CRB1694
English
CRB1695
French
- Owner's Manual
Part No.
Language
CRD3457
English, French
- Installation Manual