Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer DEH DEH-1450 Pioneer_DEH-1450

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Service DEH-1450/XM/ES

Manual ORDER NO.
CRT2756
HIGH POWER CD PLAYER WITH FM/AM TUNER

DEH-1450
DEH-1450B XM/ES
XM/ES

- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................38
2. EXPLODED VIEWS AND PARTS LIST .......................2 7.1 DIAGNOSIS ........................................................38
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8 7.1.1 DISASSEMBLY .........................................38
4. PCB CONNECTION DIAGRAM ................................22 7.1.2 CONNECTOR FUNCTION DESCRIPTION .......41
5. ELECTRICAL PARTS LIST ........................................30 7.2 PARTS .................................................................42
6. ADJUSTMENT..........................................................34 7.2.1 IC................................................................42
7.2.2 DISPLAY ....................................................50
7.3 OPERATIONAL FLOW CHART ...........................51
8. OPERATIONS AND SPECIFICATIONS.....................52

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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-ZZD. OCT. 2001 Printed in Japan
DEH-1450,1450B

- CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer 3. Please checking the grating after changing the pickup
to"Disassembly"(see page 38). unit(see page 35).
During replacement, handling precautions shall be 4. In this product, because the memory capacity of the
taken to prevent an electrostatic discharge(protection microcomputer is insufficient, the test mode is not
by a jumper-solder). installed. However grating of the pickup unit can be
2. During disassembly, be sure to turn the power off confirmed.
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.

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. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
5
6
3
4

8
2
9
7 11

16
1

15
10

2
DEH-1450,1450B

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.

(1) PACKING SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Cord Assy CDE6468 11-1 Owner's Manual CRD3488
2 Spring CBH1650 11-2 Installation Manual CRD3493
3 Screw CBA1002 12 Carton See Contrast table(2)
* 4 Polyethylene Bag CEG-127 13 Contain Box See Contrast table(2)
5 Screw CRZ50P090FMC 14 Protector CHP2421

6 Screw TRZ50P080FMC 15 Protector CHP2422
* 7 Polyethylene Bag CEG-158 16 Case Assy CXB3520
8 Handle CNC5395
9 Bush CNV3930
10 Polyethylene Bag CEG-162

(2) CONTRAST TABLE
DEH-1450/XM/ES and DEH-1450B/XM/ES are constructed the same except for the following:

Part No.
Mark No. Symbol and Description DEH-1450/XM/ES DEH-1450B/XM/ES
12 Carton CHG4487 CHG4490
13 Contain Box CHL4487 CHL4490

- Owner's Manual, Installation Manual
Model Part No. Language
DEH-1450/XM/ES CRD3488 English, Spanish, Portuguese(B),
DEH-1450B/XM/ES CRD3493 Chinese, Arabic

3
DEH-1450,1450B
2.2 EXTERIOR

4
DEH-1450,1450B

(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ30P100FMC 36 Button(VOL+,-) CAC7182
2 Screw BSZ26P060FMC 37 Button(SRC) CAC7187
3 Screw BSZ30P060FMC 38 Button(EJECT) CAC7183
4 Cord Assy CDE6468 39 Button(CLOCK) CAC7298
5

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