Pioneer SCU-2456ZRN User Manual

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
ORDER NO.
CRT2457
SYSTEM CONTROL UNIT
SCU-2456
ZRN X1B/EW
Service
Manual
RENAULT
SCU-2456ZRN/X1B/EW
SCU-2556ZRN X1B/EW
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9
4. PCB CONNECTION DIAGRAM ................................18
5. ELECTRICAL PARTS LIST ........................................24
6. ADJUSTMENT..........................................................34
7. GENERAL INFORMATION .......................................36
7.1 CONNECTOR FUNCTION DESCRIPTION .........36
7.2 IC ........................................................................38
7.3 OPERATIONAL FLOW CHART...........................40
8. SPECIFICATIONS......................................................41
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

Pioneer SCU-2456ZRN Specifications

Power

power source voltage	14.4 V DC
allowable voltage range	10.5 – 16.0 V

Amplifier Specifications

maximum power output (SCU-2456ZRN)	15 W
maximum power output (SCU-2556ZRN)	40 W
rated power output (SCU-2456ZRN)	10 W
rated power output (SCU-2556ZRN)	15 W
load impedance	4 Ω (4 – 8 Ω allowable)

FM Tuner

frequency range	87.5 – 108 MHz
usable sensitivity	10 dBf
40 dB quieting sensitivity	13 dBf

MW Tuner

frequency range	531 – 1, 602 kHz (9 kHz)
usable sensitivity	29 dBµ
selectivity	More than 45 dB

LW Tuner

frequency range	153 – 281 kHz
usable sensitivity	33 dBµ
selectivity	More than 45 dB

Weight and Dimensions

weight	1.1 kg