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HONDA

Service CD-R1546ZH/EW



Manual NEWS TP
AF REG
TA CH
ST
RPT
A.SEL




ORDER NO.
CRT2366

MULTI-CD CONTROL RDS TUNER AMPLIFIER



SCU-M2096ZH X1B/EW

CD-R1546ZH EW




VEHICLE DESTINATION PRODUCED AFTER HONDA PART No. ID No. PIONEER MODEL No.
Motorcycles EUROPE March 1999 08A01-MBL-800-01 SCU-M2096ZH/X1B/EW
(Dealer option) 08A01-MBL-800-03 CD-R1546ZH/EW




CONTENTS
1. SAFETY INFORMATION............................................2 7.1.1 IC ...............................................................35
2. EXPLODED VIEWS AND PARTS LIST ......................2 7.1.2 DISPLAY ...................................................39
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....6 7.2 DIAGNOSIS .......................................................40
4. PCB CONNECTION DIAGRAM................................18 7.2.1 CONNECTOR FUNCTION DESCRIPTION40
5. ELECTRICAL PARTS LIST........................................27 7.2.2 LOCATIONS..............................................41
6. ADJUSTMENT .........................................................33 7.2.3 DISASSEMBLY.........................................42
7. GENERAL INFORMATION.......................................35 8. OPERATIONS AND SPECIFICATIONS ....................43
7.1 PARTS ................................................................35


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

C PIONEER ELECTRONIC CORPORATION 1999 K-ZZS. FEB. 1999 Printed in Japan
SCU-M2096ZH,CD-R1546ZH



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 EXTERIOR(CD-R1546ZH)

21 8

2
4 10
1
1
1
1
1
1


19 22
22
20 22
18 22
13
17
14
16




15 9




11

12



3 23

23
23
5

23


23




7
6




2
SCU-M2096ZH,CD-R1546ZH



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.

- EXTERIOR SECTION PARTS LIST(CD-R1546ZH)

Mark No. Description Part No. Mark No. Description Part No.
1 Screw BPZ20P060FMC 16 Insulator CNM4735
2 Button CZA6071 17 Plate CNM5712
3 Button CZA6072 18 Lighting Conductor CNV5318
4 Panel CZA6073 19 Connector(CN951) CZK2075
5 Panel CZA6074 20 Connector(CN952) CZK2075

6 Panel CZA6075 21 Connector(CN991) CZK2075
7 Cord Assy CZD3300 22 Screw PPZ20P080FMC
8 Connector Assy CZD6001 23 Screw PPZ30P140FZK
9 O Ring CZE3241
10 Case CZN7580

11 Case CZN7581
12 Frame CZN7582
13 Control Unit CZW6018
14 LCD CAW1358
15 Holder CNC7667




3
SCU-M2096ZH,CD-R1546ZH

2.2 EXTERIOR(SCU-M2096ZH)




4
SCU-M2096ZH,CD-R1546ZH



- EXTERIOR SECTION PARTS LIST(SCU-M2096ZH)



Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ26P080FMC 26 Holder CNC5013
2 Screw BMZ30P050FMC 27 Heat Sink CNC6453
3 Screw BMZ50P060FMC 28 Holder CNC6454
4 Chassis CNA2180 29 Holder CNC7668
5 Case CNB2058 30 FM/AM Tuner Unit CWE1416

6 Holder CNC8448 31 Holder CNC6555
7 Insulator CNM5713 32 Screw PRZ30P060FSN
8 Spacer CNM5874 33 IC(IC551) TDA7385
9 Spacer CNM6371 34 Owner's Manual URD2925
10 Panel Unit CXB3999 35 Polyethylene Bag UEG1116

11 Screw BMZ26P060FMC
12 Cord Assy CZD3298
13 Screw IMS26P050FMC
14 Screw IMS30P050FMC
15 Tuner Amp Unit UWM6489

16 Screw BMZ26P140FMC
17 Transistor(Q917) 2SB942A
18 Cord Assy(CN601) CDE5607
19 Cord CDE5982
20 Terminal(CN552) CKF1059

21 Connector(CN603) CKM1208
22 Plug(CN551) CKM1283
23 Connector(CN651) CKS3581
24 Antenna Jack(ANT501) CKX1006
25 Holder CNC4569




- Owner's Manual
Model Part No. Language
SCU-M2096ZH/X1B/EW URD2925 English,French,
German,Dutch,
Spanish,Portuguese,
Italian,Swedish




5
1 2 3 4
SCU-M2096ZH,CD-R1546ZH
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM

A

A
B




B




C




C




D




D




6
1 2 3 4
5 6 7 8
SCU-M2096ZH,CD-R1546ZH




A




E




F


B




C




D




7
5 6 7 8
1 2 3 4
SCU-M2096ZH,CD-R1546ZH
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(SCU-M2096ZH)
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL
PARTS LIST".


Large size
A-a
A SCH diagram
A-a A-b
B


A-a A-b Guide page




A-a A-b Detailed page




B




C




D




8 A 1 2 3 4
5 6 7 8
SCU-M2096ZH,CD-R1546ZH




A-b
A
TUNER AMP UNIT
Cosists of

A TUNER AMP PCB TUNER AMP PCB
CONNECTOR PCB




FM:+2dBs
CD-M:0dBs



FM:-22.4dBs
CD-M:-10.4dBs




B




C
CONNECTOR PCB



FM:+28dBs
CD-M:+26dBs
C




CN973
600