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Pioneer AVH-X7700BT/XNUC User Manual

Pioneer AVH-X7700BT/XNUC
180 pages
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ORDER NO.
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2014
AVH-X7700BT/XNUC
CRT5646
DVD RDS AV RECEIVER
AVH-X7700BT
/XNUC
AVH-X7700BT/XNEW5
AVH-X7700BT/XNUW5
AVH-X7750BT/XNRC
AVH-X7750BT/XNRD
AVH-X7750TV/XNRD
AVH-X7750BT/XNRI
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3268 CRT4534 MS7 DVD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
CX-3310 CRT5669 MS7.2 DVD Mech. Module : Diagnosis Flowchart
K-ZZZ NOV. 2014 Printed in Japan

Table of Contents

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Pioneer AVH-X7700BT/XNUC Specifications

General IconGeneral
TouchscreenYes
BluetoothYes
USB InputYes
Preamp Voltage4V
Built-in AmplifierYes
Radio TunerAM/FM
Apple CarPlayNo
Android AutoNo
NavigationNo
HD RadioNo
EQ13-Band Graphic Equalizer
Resolution800 x 480 pixels
USB Ports1
Audio Formats SupportedMP3, WMA, AAC, WAV, FLAC
Video Formats SupportedDivX, Xvid, MPEG-1, MPEG-2, MPEG-4, WMV
Preamp Outputs3 (Front, Rear, Subwoofer)
RMS Power Output14W x 4
Peak Power Output50W x 4
SiriusXM ReadyYes
AUX InputRear

Summary

SAFETY INFORMATION

CAUTION

Service manual intended for qualified technicians; avoid casual use.

WARNING

Potential chemical exposure from California Proposition 65.

Laser Diode Safety Precautions

Exercise caution when checking laser diode emission.

Class 1 Laser Product Warning

Avoid opening covers; refer servicing to qualified personnel.

SERVICE PRECAUTIONS

1.1 GENERAL SERVICE PRECAUTIONS

Guidelines for safe servicing, handling ICs, and power management.

1.2 NOTES ON SOLDERING

Instructions for using lead-free solder and appropriate soldering techniques.

SPECIFICATIONS

2.1 PRODUCT SPECIFICATIONS

Details backup current consumption.

2.2 DISC/CONTENT FORMAT SUPPORT

Lists supported media formats like DVD, CD, iPod, and Bluetooth.

BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Confirms customer complaint resolution and operational normalcy post-repair.

3.2 PCB LOCATIONS

Identifies the physical layout of Printed Circuit Boards within the unit.

3.3 JIGS LIST

Lists necessary jigs, tools, and grease for specific service procedures.

3.4 CLEANING PROCEDURES

Instructions for cleaning lenses and fans before product shipment.

BLOCK DIAGRAM

4.1 OVERALL CONNECTION DIAGRAM

Shows interconnections between major system blocks and units.

4.2 SYSTEM BLOCK DIAGRAM

Illustrates the functional blocks and signal flow within the system.

4.3 POWER SUPPLY SYSTEM FIGURE

Details the power supply configuration and voltage distribution.

DIAGNOSIS AND FLOWCHARTS

5.1 OPERATIONAL FLOWCHART

Provides a step-by-step diagnostic guide for initial troubleshooting.

5.3 DIAGNOSIS FLOWCHART FOR DVD UNIT

Flowchart for diagnosing issues specific to the DVD mechanism.

DIAGNOSIS AND TROUBLESHOOTING

5.2 INSPECTION METHOD OF PICKUP UNIT

Detailed procedure for diagnosing and testing the pickup unit's performance.

5.4 ERROR CODE LIST

Comprehensive list of error codes and their corresponding meanings.

5.5 CONNECTOR FUNCTION DESCRIPTION

Explains the purpose of each connector on the various units.

5.6 MECHANICAL DESCRIPTION

Describes the operation and mechanics of the FLAP system.

TROUBLESHOOTING COMMON ERRORS

AMP and System Errors

Addresses product overheat, speaker connection, or temperature issues.

Mobile Connectivity Errors

Troubleshoots issues with Pandora, iPod, Bluetooth, and iTunes tagging.

External Device and Media Errors

Covers MirrorLink, USB, Disc, DivX, and format compatibility problems.

SERVICE MODE OPERATIONS

6.1 MONITOR TEST MODE

Guides on accessing and using the monitor test mode menu.

3. EEPROM Adjustment

Procedures for adjusting EEPROM settings like flicker and backlight.

4. EEPROM Initialize

Steps to reset EEPROM settings to their factory defaults.

5. Display Test

Tests for display signals: stripe, bar, RGB, raster, contrast, marker.

6. Rear Video Output Test

Tests rear video output signals: RGB, bar, ramp, raster, marker.

DVD MECHANISM TEST MODES

6.2 DVD TEST MODE

Procedures for testing DVD mechanism functions (FE, EDC, LD, CRG).

6.3 DVD MECHANISM TOUCH PANEL TEST MODE

Procedure to verify touch panel responsiveness on the DVD mechanism.

SERVICE TEST MODE

1. Outline

Explains the purpose and implementation of the service test mode.

2. Operation Flow

Details UART communication and key commands used in test modes.

DISASSEMBLY

How to Hold the Mechanism Properly

Guidelines for safe handling of the mechanism to prevent damage.

Removing the PU Unit

Step-by-step instructions for safely removing the pickup unit.

How to Hold PU Correctly

Demonstrates proper and improper methods for handling the pickup unit.

EACH SETTING AND ADJUSTMENT

8.1 DVD ADJUSTMENT PROCEDURES

Precautions and methods for adjusting the DVD unit's performance.

8.2 PCL OUTPUT CONFIRMATION

Method for verifying the PCL output signal frequency.

EXPLODED VIEWS AND PARTS LIST

9.1 PACKING DETAILS

Exploded view illustrating the unit's packaging and included accessories.

9.2 EXTERIOR (1) ASSEMBLY

Exploded view showing external parts and their assembly sequence.

9.3 EXTERIOR (2) ASSEMBLY

Exploded view illustrating external components and their arrangement.

9.4 EXTERIOR (3) GREASE APPLICATION

Illustrates specific points for grease application on external parts.

9.5 EXTERIOR (4) GEAR ASSEMBLY GREASE

Details grease application on the gear assembly and related components.

9.6 DVD MECHANISM MODULE PARTS

Exploded view of the DVD mechanism module with part identification.

SCHEMATIC DIAGRAM

10.1 MOTHER UNIT (VEHICLE IF)

Schematic for mother unit with vehicle interface connections.

10.2 MOTHER UNIT (PWR OTHER)

Schematic for mother unit's power supply for other components.

10.3 MOTHER UNIT (2CHDC/DC)

Schematic for mother unit's 2-channel DC/DC power conversion.

10.4 MOTHER UNIT (1CHDC/DC)

Schematic for mother unit's 1-channel DC/DC power conversion.

10.5 MOTHER UNIT (SYSCOM)

Schematic for mother unit's system communication control.

10.6 MOTHER UNIT (GERDA) (1/2 scale)

Schematic for Gerda unit, showing SDRAM and interfaces.

10.7 MOTHER UNIT (AVSEL)

Schematic for AV Selector unit, detailing signal routing.

10.8 MOTHER UNIT (OPAL)

Schematic for OPAL unit, showing audio/video processing.

10.9 MOTHER UNIT (PWR-IC)

Schematic for mother unit's power IC section.

10.10 MOTHER UNIT (PWR TUN)

Schematic for mother unit's tuner power supply.

10.11 MOTHER UNIT (LVDS TX)

Schematic for mother unit's LVDS transmitter.

10.12 MOTHER UNIT (LITHIO)

Schematic for mother unit's lithium battery charging.

10.13 MOTHER UNIT (PWR USB)

Schematic for mother unit's USB power supply.

10.14 MOTHER UNIT (MS7.2 IF)

Schematic for mother unit's MS7.2 interface.

10.15 MOTHER UNIT (EXT I/F) (1/2 scale)

Schematic for mother unit's external interface.

10.16 MOTHER UNIT (BT)

Schematic for mother unit's Bluetooth module.

10.17 MONITOR UNIT (PCB I/F)

Schematic of monitor unit's PCB interface.

10.18 MONITOR UNIT (S LCD BL)

Schematic for monitor unit's LCD backlight driver.

10.19 MONITOR UNIT (S LCD PW)

Schematic for monitor unit's LCD power supply.

10.20 MONITOR UNIT (LCD I/F)

Schematic of monitor unit's LCD interface, COMDC block.

10.21 MONITOR UNIT (LVDC RX)

Schematic for monitor unit's LVDS receiver.

10.22 DVD CORE UNIT (MS7.2) (1/2 scale)

Schematic of DVD core unit, motor drivers, PU interface.

10.23 COMPOUND UNIT(A) and COMPOUND UNIT(B)

Schematics for Compound Unit A (Disc sensors) and Unit B (Clamp).

10.24 KEYBOARD UNIT

Schematic of keyboard unit, remote control interface.

10.25 MAIN PCB UNIT and SW PCB UNIT

Schematics for Main PCB and SW PCB units.

10.26 WAVEFORMS

Displays essential waveforms for DVD/CD playback and operations.

PCB CONNECTION DIAGRAM

11.1 MOTHER UNIT

PCB connection diagram for mother unit, showing component layout.

11.2 MONITOR UNIT

PCB connection diagram for monitor unit, Side B layout.

11.3 DVD CORE UNIT (MS7.2) (1/2 scale)

PCB connection diagram for DVD core unit.

11.4 COMPOUND UNIT(A) and COMPOUND UNIT(B)

PCB connection diagrams for Compound Units A and B.

11.5 KEYBOARD UNIT

PCB connection diagrams for keyboard unit (Side A & B).

11.6 MAIN PCB UNIT

PCB connection diagrams for Main PCB unit (Side A & B).

11.7 SW PCB UNIT

PCB connection diagrams for SW PCB unit (Side A & B).

ELECTRICAL PARTS LIST

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