Service Manuals, User Guides, Schematic Diagrams or docs for : Renault Car Audio SCU-2456_SCU-2556

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RENAULT

Service SCU-2456ZRN/X1B/EW

Manual ORDER NO.
CRT2457

SYSTEM CONTROL UNIT

SCU-2456ZRN X1B/EW

SCU-2556ZRN X1B/EW

VEHICLE DESTINATION PRODUCED AFTER PART No. ID No. PIONEER MODEL No.
ESPACE and AVANTIME EUROPE March 2000 6025 40 3834 SCU-2456ZRN/X1B/EW
ESPACE and AVANTIME EUROPE March 2000 6025 40 2759 SCU-2556ZRN/X1B/EW

CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................36
2. EXPLODED VIEWS AND PARTS LIST .......................2 7.1 CONNECTOR FUNCTION DESCRIPTION .........36
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9 7.2 IC ........................................................................38
4. PCB CONNECTION DIAGRAM ................................18 7.3 OPERATIONAL FLOW CHART ...........................40
5. ELECTRICAL PARTS LIST ........................................24 8. SPECIFICATIONS......................................................41
6. ADJUSTMENT..........................................................34

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 N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000 K-ZZS. FEB. 2000 Printed in Japan
SCU-2456ZRN,2556ZRN

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

3
5

4
6

2
SCU-2456ZRN,2556ZRN

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.
1 Cover UHD-026
2 Protector UHP-020
3 Polyethylene Bag UEG-012
4 Protector UHP-018
5 Protector UHP-019

6 Protector UHP2266
7 Contain Box(2456ZRN) UHL3974
Contain Box(2556ZRN) UHL3975

3
SCU-2456ZRN,2556ZRN

2.2 EXTERIOR(SCU-2456ZRN)

4
SCU-2456ZRN,2556ZRN

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.
1 Screw BMZ30P060FMC
2 Screw BMZ30P140FMC
3 Chassis CNA2288
4 Case CNB1780
5 Insulator CNM3864

6 Cover CNS4018
7 Screw BMZ30P140FMC
8 Heat Sink CNC7755
9 Tuner Amp Unit UWM6914
10,11

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