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HONDA
Service CDX-MG6346ZH/ES
Manual 6 DISC IN-DASH CD CHANGER
ORDER NO.
CRT2407
6 DISC IN-DASH CD CHANGER
CDX-MG6346ZH ES
CDX-MG6446ZH ES
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-890 CRT2376 G1 CD Mechanism Module:Circuit Description, Mechanism Operation, Disassembly
VEHICLE DESTINATION PRODUCED AFTER HONDA PART No. ID No. PIONEER MODEL No.
Not specified THAILAND, AUSTRALIA October 1999 08A06-3B5-300 CDX-MG6346ZH/ES
Not specified THAILAND, AUSTRALIA October 1999 08A06-3B5-310 CDX-MG6446ZH/ES
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................48
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 DIAGNOSIS ........................................................48
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.1.1 TEST MODE ..............................................48
4. PCB CONNECTION DIAGRAM ................................26 7.1.2 DISASSEMBLY .........................................52
5. ELECTRICAL PARTS LIST ........................................42 7.1.3 CONNECTOR FUNCTION DESCRIPTION .......56
6. ADJUSTMENT..........................................................46 7.2 IC ........................................................................57
8. OPERATIONS AND SPECIFICATIONS.....................61
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 [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999 K-ZZB. OCT. 1999 Printed in Japan
CDX-MG6346ZH,MG6446ZH
- CD Player Service Precautions - When the Repair is Complete
1. For pickup unit(CXX1311) handling, please refer When the repair is complete, make the CD mechanism
to"Disassembly"(see page 52). ready for transportation implementing the following
During replacement, handling precautions shall be procedures:
taken to prevent an electrostatic discharge(protection
by a short pin). 1. Press the changer side 1 and 4 simultaneously to turn
the ACC on.
2. During disassembly, be sure to turn the power off 2. As the ACC is turned on, the disc indicator blinks in
since an internal IC might be destroyed when a con- red.
nector is plugged or unplugged. 3. When the blinking is stopped, the mechanism is
ready for the transportation.
3. Please checking the grating after changing the ser- 4. Attach the Transportation Bracket (CNC7878). Now
vice pickup unit(see page 46). you can transport it.(See the figure below)
Transportation Bracket
(CNC7878)
Case
(CNB2354)
1. SAFETY INFORMATION
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.
2
CDX-MG6346ZH,MG6446ZH
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
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.
- PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw Assy CEA2537 11 Carton(CDX-MG6346ZH/ES) CHG3909
* 2 Polyethylene Bag CEG-127 Carton(CDX-MG6446ZH/ES) CHG3991
3 Screw HMF40P060FZK 12 Contain Box(CDX-MG6346ZH/ES) CHL3909
4 Screw HMF50P080FMC Contain Box(CDX-MG6446ZH/ES) CHL3991
5 Owner's Manual(English) CRB1561 * 13 Band CNF-512
6 Polyethylene Bag CEG1116
* 7 Sheet CHW1402
8 Protector CHP2123
* 9 Polyethylene Bag E36-609
10 Protector CHP2124
3
CDX-MG6346ZH,MG6446ZH
2.2 EXTERIOR
4
CDX-MG6346ZH,MG6446ZH
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ20P020FMC 29 Spring CBH2201
2 Screw BMZ26P030FMC 30 Spring CBH2200
3 Screw BMZ26P060FMC 31 Conductor CNC8051
4 Chassis Unit(CDX-MG6346ZH/ES) CXB3407 32 Lighting Conductor CNV5901
Chassis Unit(CDX-MG6446ZH/ES) CXB5581 33 Gear CNV5547
5 Case CNB2354 34 Arm CNV5548
6 Side Frame CNB2397 35 Guide CNV5880
7 Bracket CNC7878 36 Sheet CNM6318
8 Bracket(CDX-MG6346ZH/ES) CNC8026 37 Double Faced Tape CNM6424
Bracket(CDX-MG6446ZH/ES) CNC8816 38 Insulator CNM6512
9 Front Frame CNC8110 39 PCB CNP5373
10 Holder CNC8111 40 Bracket Unit CXB3111
11 Insulator CNM5969 41 Grille Unit CXB3409
12 Insulator CNM6112 42 Screw IMS20P040FMC
13 PCB CNP5516 43 CD Mechanism Module(G1) CXK4702
14 Insulator CNM6409 44 Screw IMS20P040FMC
15 Holder CNV5543 45 Screw IMS26P040FMC
* 16 Caution Label CRP1200 46 Cushion CNV5674
17 Extension Unit CWM6677 47 Keyboard Unit CWM6289
18 Cord CDE6148 48 Transistor(Q708) 2SB1335A
19 Connector(CN102) CKS2200 49 Damper CNV5120
20 Connector(CN103) CKS3597 50 Holder CNC7826
21 Connector(CN701) CKS3785 51 Screw CBA1250
22 Connector(CN101) CKS3989 52 Sheet CNM5981
23 Holder CNC8031 53 Connector(CN901) CKS3785
24 Screw BPZ20P060FMC 54 Screw IMS26P030FZK
25 Button CAC5864 55 Holder CNC7477
26 Button CAC5865 56 Spring(Left Rear) CBH2365
27 Door CAT2003 57 Spring(Right Rear)(Black) CBH2361
28 Washer CBF1038 58 Spring(Front) CBH2360
59 Spacer CNM6658
60 Spacer CNM6626
5
CDX-MG6346ZH,MG6446ZH
2.3 CD MECHANISM
6
CDX-MG6346ZH,MG6446ZH
- CD MECHANISM SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1-9