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Pioneer SCU-M2096ZH Service Manual
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Pioneer SCU-M2096ZH Service Manual

Multi-cd control rds tuner amplifier
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Service
Manual
MULTI-CD CONTROL RDS TUNER AMPLIFIER
SCU-M2096
CD-R1546
VEHICLE
DESTINATION
Motorcycles
EUROPE
(Dealer option)
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
4. PCB CONNECTION DIAGRAM................................18
5. ELECTRICAL PARTS LIST........................................27
6. ADJUSTMENT .........................................................33
7. GENERAL INFORMATION.......................................35
7.1 PARTS ................................................................35
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
HONDA
CD-R1546ZH/EW
ZH
PRODUCED AFTER
March 1999
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
NEWS
TP
ST
AF
REG
RPT
TA
CH
A.SEL
ZH
EW
HONDA PART No.
ID No.
08A01-MBL-800-01
08A01-MBL-800-03
7.1.1 IC ...............................................................35
7.1.2 DISPLAY ...................................................39
7.2 DIAGNOSIS .......................................................40
7.2.2 LOCATIONS..............................................41
7.2.3 DISASSEMBLY.........................................42
8. OPERATIONS AND SPECIFICATIONS ....................43
K-ZZS. FEB. 1999 Printed in Japan
ORDER NO.
CRT2366
/
X1B
EW
PIONEER MODEL No.
SCU-M2096ZH/X1B/EW
CD-R1546ZH/EW

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Summary of Contents for Pioneer SCU-M2096ZH

  • Page 1: Table Of Contents

    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...

  • Page 2: Safety Information

    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.
  • Page 3 SCU-M2096ZH,CD-R1546ZH NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - EXTERIOR SECTION PARTS LIST(CD-R1546ZH) Mark No. Description Part No.
  • Page 4 SCU-M2096ZH,CD-R1546ZH 2.2 EXTERIOR(SCU-M2096ZH)
  • Page 5 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...

  • Page 6: Block Diagram And Schematic Diagram

    SCU-M2096ZH,CD-R1546ZH 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM...
  • Page 7 SCU-M2096ZH,CD-R1546ZH...
  • Page 8 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 SCH diagram Guide page Detailed page...
  • Page 9 SCU-M2096ZH,CD-R1546ZH TUNER AMP UNIT Cosists of TUNER AMP PCB TUNER AMP PCB CONNECTOR PCB FM:+2dBs CD-M:0dBs FM:-22.4dBs CD-M:-10.4dBs CONNECTOR PCB FM:+28dBs CD-M:+26dBs CN973 600µH CN972 CN971 TO CD-R1546ZH/EW PANEL UNIT...
  • Page 10 SCU-M2096ZH,CD-R1546ZH...
  • Page 11 SCU-M2096ZH,CD-R1546ZH...
  • Page 12 SCU-M2096ZH,CD-R1546ZH...
  • Page 13 SCU-M2096ZH,CD-R1546ZH A-b C...
  • Page 14 SCU-M2096ZH,CD-R1546ZH 3.3 FM/AM TUNER UNIT(SCU-M2096ZH)
  • Page 15 SCU-M2096ZH,CD-R1546ZH...
  • Page 16 SCU-M2096ZH,CD-R1546ZH 3.4 CONTROL UNIT(A),CONTROL UNIT(B)(CD-R1546ZH) CONTROL UNIT Cosists of CONTROL UNIT(A) CONTROL UNIT(A) CONTROL UNIT(B) SEEK+ SEEK- R953 D955 S951 S952 1SS356 CZS2067 CZS2067 KST0 DTA114EK NEWS Q951 R954 D956 R965 S953 S954 S955 S956 1SS356 CZS2067 CZS2067 CZS2067 CZS2067...
  • Page 17 SCU-M2096ZH,CD-R1546ZH LCD951 CAW1358 1 2 3 4 5 6 7 8 9 DPDT KYDT R967 X951 4R19MHz TESTIN CZS2066 RESET IC951 REMIN C955 PD4762A C956 C957 KDT3 C958 KDT2 KDT1 KDT0 VLC2 KST6 VLC1 KST5 KST4 VLC0 KST3 BIAS COM3...

  • Page 18: Pcb Connection Diagram

    SCU-M2096ZH,CD-R1546ZH TUNER AMP PCB 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP PCB HARNESS CN973 NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram.
  • Page 19 SCU-M2096ZH,CD-R1546ZH CN602 SIDE A FMSL CN971...
  • Page 20 SCU-M2096ZH,CD-R1546ZH TUNER AMP PCB...
  • Page 21 SCU-M2096ZH,CD-R1546ZH SIDE B...
  • Page 22 SCU-M2096ZH,CD-R1546ZH 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 23 SCU-M2096ZH,CD-R1546ZH SIDE B...
  • Page 24 SCU-M2096ZH,CD-R1546ZH 4.3 CONNECTOR PCB(SCU-M2096ZH) CONNECTOR PCB SIDE A CN601 HARNESS CONNECTOR PCB SIDE B 4.4 PANEL UNIT(SCU-M2096ZH) PANEL UNIT CN951 CN972 16 8 4 2 1 CN973 CN971 CN651...
  • Page 25 SCU-M2096ZH,CD-R1546ZH 4.5 CONTROL UNIT(A)(CD-R1546ZH) SIDE A CONTROL UNIT(A) S954 S959 S955 S961 S960 S953 SEEK+ LCD951 CONTROL UNIT(A) SIDE B IL951 to mini DIN8P IL952 CN951 IC951 C956 C957 CN972 R969 D959 D953 D955 R954 D954 D956 R967 D952 R955...
  • Page 26 SCU-M2096ZH,CD-R1546ZH 4.6 CONTROL UNIT(B)(CD-R1546ZH) SIDE B SIDE A CONTROL UNIT(B) CONTROL UNIT(B) CN952 TUNER DISK S992 S991 CN991 R994 R991 A.SEL S995 S993 R993 R992 CALL DOWN S996 S994...

  • Page 27: Electrical Parts List

    SCU-M2096ZH,CD-R1546ZH 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol & No.===Part Name Part No.
  • Page 28 SCU-M2096ZH,CD-R1546ZH =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S333J RS1/8S121J RS1/10S104J RD1/2PM681J RS1/10S153J RS1/10S682J RS1/10S392J RS1/10S682J RS1/10S392J RS1/10S682J RS1/10S392J RS1/10S682J RS1/10S392J RS1/8S222J RS1/10S222J RS1/8S222J RS1/10S222J RS1/8S222J RS1/10S222J...
  • Page 29 SCU-M2096ZH,CD-R1546ZH =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J CEJANP2R2M50 RS1/10S562J CEJANP2R2M50 RD1/4PU105J CEJA2R2M50 RS1/10S222J CEJA2R2M50 RS1/10S102J CKSQYB103K50 RS1/10S681J CKSQYB103K50 RS1/10S681J CEJANP100M10 RS1/10S681J CEJANP100M10 RS1/10S473J CEJANP100M10 RS1/10S473J...
  • Page 30 SCU-M2096ZH,CD-R1546ZH =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K50 Unit Number: CWE1416 CKSQYB102K50 Unit Name : FM/AM Tuner Unit CKSQYB102K50 CKSQYB102K50 MISCELLANEOUS CKSQYB102K50 PA4023B CKSQYB102K50 PA4024A CKSQYB102K50...
  • Page 31 SCU-M2096ZH,CD-R1546ZH =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S560J CKSRYB223K25 RS1/16S102J CKSRYB103K25 RS1/16S823J CCSRCH470J50 RS1/16S392J CKSQYB223K25 RS1/16S393J CKSQYB104K16 RS1/16S272J CKSRYB472K50 RS1/16S682J CEJA330M10 RS1/16S333J CKSRYB103K25 RS1/16S334J CCSRCH270J50 RS1/16S683J...
  • Page 32 SCU-M2096ZH,CD-R1546ZH =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Control Unit RS1/10S472J Consists of Control Unit(A) RS1/10S472J Control Unit(B) RS1/10S472J RS1/10S472J Unit Number : CZW6018 RS1/10S362J Unit Name...

  • Page 33: Adjustment

    SCU-M2096ZH,CD-R1546ZH 6. ADJUSTMENT - Connection Diagram Lch + 4Ω Lch - Oscilloscope m V Meter (1) Rch + 4Ω Rch - +14.4V DC Regulated Power Supply Dummy Antenna Antenna Plug 50Ω (37.5Ω ) Stereo FM SSG Modulator 50Ω (75Ω )
  • Page 34 SCU-M2096ZH,CD-R1546ZH Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. FM ADJUSTMENT FM SSG...

  • Page 35: General Information

    SCU-M2096ZH,CD-R1546ZH 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC - Pin Functions (PD4944A) Pin No. Pin Name Format Function and Operation Strobe pulse output for electronic volume Clock output for electronic volume Data output for electronic volume AVSS A/D GND Not used...
  • Page 36 SCU-M2096ZH,CD-R1546ZH Pin No. Pin Name Format Function and Operation Power supply Crystal oscillator connection pin Crystal oscillator connection pin Not used TESTIN Test program mode input AVDD Positive power supply terminal for analog circuit AVREF0 SD level input from tuner...
  • Page 37 SCU-M2096ZH,CD-R1546ZH - Pin Functions (PD6273A) Pin No. Pin Name Format Function and Operation PLL clock output Data output for PLL IC Data input from PLL IC SD level input from tuner Noise level input MDSENS Modulation detect input SOUND Audio signal input...
  • Page 38 SCU-M2096ZH,CD-R1546ZH - Pin Functions (PD4762A) Pin No. Pin Name Function and Operation Not used DPDT Display data input KYDT Remote control data output Not used Crystal oscillator connection pin Crystal oscillator connection pin Power supply TESTIN Test program mode input...

  • Page 39: Display

    SCU-M2096ZH,CD-R1546ZH 7.1.2 DISPLAY - CAW1358...

  • Page 40: Diagnosis

    SCU-M2096ZH,CD-R1546ZH 7.2 DIAGNOSIS 7.2.1 CONNECTOR FUNCTION DESCRIPTION - SCU-M2096ZH SYSTEM ACC AUD SHIELD Rch+ Lch+ Lch- Rch- MA X ILLUMI BUS- BUS+ RR SP+ RL SP+ FR SP+ FL SP+ FL SP- FR SP- MUTE RL SP- RR SP- KYDT...

  • Page 41: Locations

    SCU-M2096ZH,CD-R1546ZH - CD-R1546ZH CD-R1546ZH/EW 7.2.2 LOCATIONS...

  • Page 42: Disassembly

    SCU-M2096ZH,CD-R1546ZH 7.2.3 DISASSEMBLY Removing the Case(CD-R1546ZH) 1. Remove the five screws. 2. Remove the Case. Case...

  • Page 43: Operations And Specifications

    SCU-M2096ZH,CD-R1546ZH 8. OPERATIONS AND SPECIFICATIONS [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ] [ 8 ] [ 9 ] & [ 12 ] [ 11 ] [ 10 ] ¤...
  • Page 44 SCU-M2096ZH,CD-R1546ZH ADJUSTING Adjusting Bass ADJUSTING VOLUME ..[12] AUDIO ....[4] [12] Select the bass adjustment mode. The volume is increased by pressing Bass intensity is gradually increased Press button [4] to switch to the mode the ( ) side of button [12], and...
  • Page 45 SCU-M2096ZH,CD-R1546ZH MEMORIZING STATIONS AUTOMATIC TUNING ..[5] AUTO SELECT ... [1] (PRESET MEMORY) The radio automatically tunes in to a Broadcasts of high output stations can A selected station is memorized in one station with a strong signal above a be memorized in button [10] of UT of buttons [10].

  • Page 46: Specifications

    SCU-M2096ZH,CD-R1546ZH SPECIFICATIONS FM TUNER Frequency range ........87.5 — 108 MHz Usable sensitivity ...... 11 dBf (mono. S/N: 30 dB) GENERAL 50 dB quieting sensitivity ......16 dBf (mono) Power source .... 13.2 V DC (10.8 — 15.2 V allowable) S/N ratio ..........

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