Pioneer DEH-6/UC User Manual

ORDER NO.
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
PIONEER CORPORATION 2003
DEH-1600/XU/UC
CRT3173
HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-1600
XU/UC
DEH-16 XU/UC
DEH-6
XU/UC
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3110 CRT3178 S10.1 CD Mech. Module : Circuit Description, Mech. Description, Disassembly
For details, refer to "Important symbols for good services".
K-ZZA. OCT. 2003 printed in Japan

Pioneer DEH-6/UC Specifications

General

Number of Channels	4
CD Player	Yes
CD-R Compatible	Yes
CD-RW Compatible	Yes
MP3 Playback	Yes
WMA Playback	Yes
ID3 Tag Compatible	Yes
AM/FM Tuner	Yes
Number of AM Presets	12
Built-in Display	Yes
Bluetooth	No
Remote Control	Yes
iPod Compatibility	Yes
iPhone Compatibility	Yes
Android Compatibility	Yes
High-Pass Filter	Yes
Low-Pass Filter	Yes
Subwoofer Output	Yes
Preamp Voltage	2 V
DIN Size	Single DIN
Faceplate Security	Detachable
Maximum Power	50 W x 4
RMS Power Output	22 W
Peak Power Output	50W
USB Port	Yes
AUX Input	Yes
EQ Settings	5-Band

Summary

SAFETY INFORMATION

CAUTION

Warnings for qualified service technicians regarding product safety.

WARNING

Product contains lead and chemicals known to cause harm in California.

CD Section Precaution

Precautions for handling CD pickup unit and testing.

[Important symbols for good services ]

1. Product safety

Conformance to regulations and safety during servicing.

2. Adjustments

Procedures for maintaining product performance.

3. Cleaning

1. SPECIFICATIONS

DEH-1600/XU/UC, DEH-16/XU/UC

General, Audio, CD player, FM/AM tuner specifications for models.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Exploded view and parts list for product packing.

2.4 CD MECHANISM MODULE

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

Overall block diagram of the system components.

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

3.4 CD MECHANISM MODULE

4. PCB CONNECTION DIAGRAM

4.1 TUNER AMP UNIT

PCB connection diagram for the Tuner Amp Unit.

4.2 KEYBOARD UNIT

4.3 CD MECHANISM MODULE

5. ELECTRICAL PARTS LIST

MISCELLANEOUS

List of miscellaneous electrical components.

Miscellaneous Parts List

List of miscellaneous parts including motors and pickup unit.

6. ADJUSTMENT

6.1 FREQUENCY CHECK FOR CLOCK

Procedure to check clock frequency for the tuner unit.

6.2 CD ADJUSTMENT

1) Cautions on adjustments

Important precautions for safe and accurate CD adjustment.

2) Test mode

How to enter and exit the CD mechanism test mode.

Notes:

Specific notes for CD adjustment procedures.

6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT

• Purpose :

• Symptoms of Mal-adjustment :

• Method:

• Checking Procedure

Step-by-step procedure for checking grating.

6.4 ERROR MODE

Error Messages

General information on error indication and causes.

(1) Basic Indication Method

2) Head unit display examples

(2) Error Code List

Table listing error codes, classes, and descriptions.

7. GENERAL INFORMATION

7.1 DIAGNOSIS

Information related to diagnosing issues and troubleshooting.

7.1.1 DISASSEMBLY

Step-by-step guide for disassembling the unit.

7.1.2 CONNECTOR FUNCTION DESCRIPTION

7.2 PARTS

7.2.1 IC

List of integrated circuits (ICs) with pin functions and operations.

Pin Functions(BA5835FP)

FM/AM Tuner Unit

7.2.2 DISPLAY

LCD(CAW1802)(DEH-1600/XU/UC)

Diagram showing segment and common connections for the LCD.

LCD(YAW5012)(DEH-16/XU/UC)

Diagram showing segment and common connections for the LCD.

LCD(YAW5001)(DEH-6/XU/UC)

Diagram showing segment and common connections for the LCD.

8. OPERATIONS

Head unit

Playing a CD

Playing tracks in a random order

Repeating play

1 CONNECTION DIAGRAM