Pioneer MEH-P7100R Service Manual
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Pioneer MEH-P7100R Service Manual

Pioneer MEH-P7100R Service Manual

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Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER MD PLAYER WITH RDS TUNER
MEH-P7100R
MULTI-CD/DAB CONTROL HIGH POWER MD PLAYER WITH FM/AM TUNER
MEH-P7150
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-683
CRT2441
- US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
4. PCB CONNECTION DIAGRAM ................................36
5. ELECTRICAL PARTS LIST ........................................49
6. ADJUSTMENT..........................................................63
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
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
MEH-P7100R/EW
Mech. Module Remarks
MD-4
MD Mech. Module:Circuit Description, Mech.Description, Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
ES
7. GENERAL INFORMATION .......................................67
7.1 DIAGNOSIS ........................................................67
7.1.1 TEST MODE ..............................................67
7.1.2 DISASSEMBLY .........................................71
7.2 IC ........................................................................74
7.3 OPERATIONAL FLOW CHART ...........................82
8. OPERATIONS AND SPECIFICATIONS.....................83
ORDER NO.
CRT2471
EW
K-ZZU. MAR. 2000 Printed in Japan

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  • Page 1: Table Of Contents

    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-ZZU. MAR. 2000 Printed in Japan...

  • Page 2: Safety Information

    MEH-P7100R,P7150 1. SAFETY INFORMATION 1.1 MEH-P7100R/EW, P7150/ES 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: Exploded Views And Parts List

    MEH-P7100R,P7150 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING(MEH-P7100R/EW) 23 23 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 - PACKING SECTION PARTS LIST Mark No.
  • Page 4 MEH-P7100R,P7150 2.2 PACKING(MEH-P7150/ES) - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Carton CHG4015 16 Polyethylene Bag CZE3188 2 Cord Assy CDE6231 17 Polyethylene Bag CEG-162 3 Accessory Assy CEA2002 18 Battery CEX1006...
  • Page 5 MEH-P7100R,P7150 2.3 EXTERIOR MEH-P7100R/EW MEH-P7150/ES MEH-P7150/ES...
  • Page 6 MEH-P7100R,P7150 MEH-P7100R/EW (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ30P040FZK 41 Holder CNC7996 2 Screw BSZ26P050FMC 42 Case CNC8138 3 Screw BSZ30P050FMC 43 Holder CNC8696 4 Screw BSZ30P200FMC 44 Insulator...
  • Page 7 98 Grille Unit See Contrast table(2) 99 Cushion CNM6542 100 Spacer CNM6871 (2) CONTRAST TABLE MEH-P7100R/EW and MEH-P7150/ES are constructed the same except for the following: Part No. Mark No. Symbol and Description MEH-P7100R/EW MEH-P7150/ES 7 Cord Assy CDE6284 CDE6231...
  • Page 8 MEH-P7100R,P7150 2.5 MD MECHANISM MODULE...
  • Page 9 MEH-P7100R,P7150 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 MD Unit(MD-4) CWX2438 41 Sheet CNM6727 2 Connector(CN401) CKS4055 42 Sheet CNM6728 3 Connector(CN101) CKS4056 43 PCB CNP5335 4 Connector(CN301) CKS4060 44 Gear CNV5616 5 Screw(M1.4x1.8)

  • Page 10: Block Diagram And Schematic Diagram

    MEH-P7100R,P7150 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT Q151 Q153 FM FRONT END FM/AM 1ST IF 10.7MHz CN401 Q155 Q154 T51 Q51 CF51 CF52 CF53 ANTENNA L-OUT IC 2 PM4008A Q501 34 33...
  • Page 11 MEH-P7100R,P7150 Q911 Q913 Q601 CN901 adpw AVREF tmute DALMON fm/AM SYSTEM CONTROLLER IC 681 AANT drst TPD1018F IC 601 (1/2) Q931 PE5104A bsens ldet asens NL2DT Q932 tunpce2 isens CORD ASSY Q681 dled SDBW Q683 TUNPCE DRSW tunpck DRSYS LOCL...
  • Page 12 MEH-P7100R,P7150 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size MIC PCB SCH diagram Guide page Detailed page IP-BUS:+2.2dBs > 200mA AM(30% FM(100%...
  • Page 13 MEH-P7100R,P7150 NOTE : Symbol indicates a resistor. MD UNIT Decimal points for resistor No differentiation is made between chip resistors and The > mark found on some component parts indicates and capacitor fixed values discrete resistors. are expressed as : the importance of the safety factor of the part.
  • Page 14 MEH-P7100R,P7150 A-a H...
  • Page 15 MEH-P7100R,P7150...
  • Page 16 MEH-P7100R,P7150...
  • Page 17 MEH-P7100R,P7150...
  • Page 18 MEH-P7100R,P7150 3.3 FM/AM TUNER UNIT(MEH-P7100R/EW) FM/AM TUNER UNIT Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
  • Page 19 MEH-P7100R,P7150...
  • Page 20 MEH-P7100R,P7150 3.4 FM/AM TUNER UNIT(MEH-P7150/ES) FM/AM TUNER UNIT Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
  • Page 21 MEH-P7100R,P7150...
  • Page 22 MEH-P7100R,P7150 3.5 KEYBOARD UNIT(MEH-P7100R/EW) CN604 DISP SOURCE AUDIO TX(RT) BAND FUNC OPEN...
  • Page 23 MEH-P7100R,P7150 KEYBOARD UNIT DATA ROM OEL/KEY CONTROLLER 22k(B) OEL UNIT MXR8004...
  • Page 24 MEH-P7100R,P7150 3.6 KEYBOARD UNIT(MEH-P7150/ES) CN604 DISP LOUD SOURCE CLOCK AUDIO BAND FUNC OPEN...
  • Page 25 MEH-P7100R,P7150 KEYBOARD UNIT DATA ROM KEY/OEL CONTROLLER 22k(B) OEL UNIT MXR8004...
  • Page 26 MEH-P7100R,P7150 3.7 MD MECHANISM MODULE(GUIDE PAGE) FOCUS SERVO LINE FOCUS SERVO LINE TRACKING SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE SPINDLE SERVO LINE CXB4054 CXB4054...
  • Page 27 MEH-P7100R,P7150 DIGITAL SERVO ATRAC PD5541C SYSTEM CONTROLLER MD UNIT MD UNIT...
  • Page 28 MEH-P7100R,P7150...
  • Page 29 MEH-P7100R,P7150...
  • Page 30 MEH-P7100R,P7150...
  • Page 31 MEH-P7100R,P7150...
  • Page 32 MEH-P7100R,P7150 Notes: 1. Circled figures represent the measuring points in the circuit diagram. - Waveforms 2. Reference voltage VC: 1.65V < ° VC > 3. Premastered MD, Make measurements using the MMD110. Nonetheless, waveforms indicated as “Recordable MD” should be measured using the MMD212.
  • Page 33 MEH-P7100R,P7150 *1 Use the AGND pin for grounding. < fl GND > *2 Use the GND pin for grounding. < ‡ GND > 9 CH1: TEY 9 CH1: TEY 9 CH1: TEY 0.5V/div. 0.5V/div. 0.5V/div. 1ms/div. 50ms/div. 2ms/div. 0 CH2: TIN...
  • Page 34 MEH-P7100R,P7150 *2 Use the GND pin for grounding. < ‡ GND > * CH1: MLOAD 5V/div. * CH1: MLOAD 5V/div. * CH1: MLOAD 5V/div. ( CH2: MEJCT 5V/div. ( CH2: MEJCT 5V/div. ! CH2: CIN 1V/div. 0.2ms/div. 0.2ms/div. 0.2ms/div. ) CH3: CLMP ¤...
  • Page 35 MEH-P7100R,P7150 3.8 PCB UNIT CN401 SW1 PCB 1 2 3 4 5 6 7 8 9 10 11 12 13 LOADING MOTOR M2 CXB4181 SPDL S401 MOTOR CLMP SW M3 CXM1158 CSN1055 S404 DISC SW CSN1042 S405 LOAD SW CSN1052...

  • Page 36: Pcb Connection Diagram

    MEH-P7100R,P7150 4. PCB CONNECTION DIAGRAM CORD ASSY 4.1 TUNER AMP UNIT 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 dia- gram.
  • Page 37 MEH-P7100R,P7150 CORD ASSY IC,Q SIDE A CN752 CN302 IP-BUS ANTENNA CN403 CN301 CN605...
  • Page 38 MEH-P7100R,P7150 TUNER AMP UNIT...
  • Page 39 MEH-P7100R,P7150 SIDE B...
  • Page 40 MEH-P7100R,P7150 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 41 MEH-P7100R,P7150 SIDE B...
  • Page 42 MEH-P7100R,P7150 4.3 KEYBOARD UNIT KEYBOARD UNIT DISP VOLUME TA(LOUD) SOURCE KEYBOARD UNIT IC, Q...
  • Page 43 MEH-P7100R,P7150 SIDE A FUNC BAND AUDIO PT(CLOCK) TX(RT,PGM) CN604 SIDE B...
  • Page 44 MEH-P7100R,P7150 4.4 MD MECHANISM MODULE SIDE A MD UNIT CN651 CN652 IC,Q PU UNIT...
  • Page 45 MEH-P7100R,P7150 SIDE B MD UNIT IC,Q...
  • Page 46 MEH-P7100R,P7150 SW1 PCB S405 LOAD SW S404 DISC LOADING MOTOR S402 SPINDLE HOME MOTOR S401 CLMP CN401...
  • Page 47 MEH-P7100R,P7150 SW2 PCB S403 EJCT 4.5 MIC PCB MIC PCB CN752 MIC751 CN751...
  • Page 48 MEH-P7100R,P7150 4.6 PANEL PCB UNIT PANEL PCB UNIT CN1901 PANEL PCB UNIT CN801...

  • Page 49: Electrical Parts List

    CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6960(MEH-P7100R/EW) Transistor IMX1 Transistor 2SC2412K Unit Name : Tuner Amp Unit Transistor 2SA1162 Transistor 2SC2412K...
  • Page 50 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Semi-fixed 10kΩ(B) CCP1229 RS1/16S0R0J Micro-Fuse 200mA CEK1189 RS1/16S0R0J MIC 751 Microphone CPM1011 RS1/16S471J Buzzer CPV1050 RS1/16S471J FM/AM Tuner Unit...
  • Page 51 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S0R0J RS1/16S103J RS1/16S0R0J RS1/16S103J RS1/10S473J RS1/16S473J RS1/16S473J RS1/8S153J RS1/16S473J RS1/10S472J RS1/16S473J RS1/10S472J RS1/16S473J RS1/10S102J RS1/16S473J RS1/10S102J RS1/16S473J RS1/10S822J RS1/16S102J...

  • Page 52: Pe5104A

    MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CASAQ4R7M16 CKSYB684K16 CEJA330M25 CEJA100M16 CEJA330M25 CEJANP100M10 CKSQYB474K16 CCSQCH101J50 CKSQYB474K16 CEJA470M10 CKSQYB474K16 CKSQYB823K25 CKSQYB474K16 CEJA100M16 CEJA330M10 CEJANP220M10 4700µF/16V CCH1178 CKSYB684K16...
  • Page 53 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SA1162 Radiator 12.582912MHz CSS1495 Transistor DTC114EK Switch CSN1039 Transistor DTA114EK Micro-Fuse 200mA CEK1189 Transistor 2SA1162 Buzzer CPV1050 FM/AM Tuner Unit...
  • Page 54 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S681J RS1/16S103J RS1/16S681J RS1/10S103J RS1/16S681J RS1/16S223J RS1/16S103J RS1/16S223J RS1/16S681J RS1/16S223J RS1/16S681J RS1/16S272J RS1/16S681J RS1/16S473J RS1/16S473J RS1/8S471J RS1/16S472J RS1/16S102J RS1/16S473J...
  • Page 55 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB103K50 CEJA220M10 CEJA1R0M50 CKSQYB103K50 CKSRYB104K16 CKSQYB223K25 CKSRYB104K16 CKSQYB223K25 CKSQYB104K16 CKSRYB472K50 CKSRYB183K25 CCSQCH680J50 CKSRYB183K25 CEJA100M16 CEJA470M10 CKSQYB224K16 CKSQYB104K16 CKSQYB224K16 CEJA100M16...
  • Page 56 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWE1500(MEH-P7100R/EW) RS1/16S433J RS1/16S562J Unit Name : FM/AM Tuner Unit RS1/16S333J RS1/16S103J MISCELLANEOUS RS1/16S333J PML002A RS1/16S562J PM4008A...
  • Page 57 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB474K16 Unit Number : CWE1501(MEH-P7150/ES) CKSQYB474K16 Unit Name : FM/AM Tuner Unit CKSRYB104K16 CKSRYB104K16 MISCELLANEOUS CKSRYB104K16 PML002A CKSRYB123K25 PM4008A...
  • Page 58 CKSYB475K10 CCSRCH220J50 CKSRYB223K25 CCSRCH470J50 CKSQYB225K10 CKSRYB103K50 CCSRCH270J50 CKSRYB103K50 CCSRCH270J50 CKSRYB473K16 CKSYB105K16 CCSRCK2R0C50 CKSRYB103K50 CKSRYB103K50 CKSRYB104K16 Unit Number : CWM6940(MEH-P7100R/EW) CKSRYB104K16 Unit Name : Keyboard Unit CKSQYB224K16 MISCELLANEOUS CEALNP100M10 CCSRCH151J50 IC 1901 PD5554A CKSRYB473K16 IC 1902 PD8063A CKSRYB682K25 IC 1903 HIC Module...
  • Page 59 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1912 CL170PGCD 1934 RS1/16S393J 1914 CL170UBX 1935 RS1/16S362J 1916 CL170UBX 1951 RS1/16S473J 1917 Diode DAN202U 1952 RS1/10S222J 1901 Chip Inductor...
  • Page 60 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1904 Chip Inductor LCTA2R2J3225 1989 RS1/16S222J 1905 Inductor LCTA220J2520 1990 RS1/16S472J 1906 Inductor Array CTF1421 1991 RS1/16S101J 1907 Inductor Array...
  • Page 61 MEH-P7100R,P7150 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S0R0J RS1/16S0R0J RS1/16S681J RS1/16S221J RS1/16S474J RS1/16S222J RS1/16S682J RS1/16S183J RS1/16S103J RS1/16S222J RS1/16S103J RS1/16S183J RS1/16S681J RS1/16S752J RS1/16S133J RS1/16S183J RS1/16S913J RS1/16S752J RS1/16S133J...
  • Page 62 Spring Switch(DISC SW) CSN1042 Spring Switch(LOAD SW) CSN1052 Unit Number : CWM6720 Unit Name : Panel PCB Unit Push Switch(EJECT) CSG1112 Unit Number : (MEH-P7100R/EW) Unit Name : Mic PCB MIC 751 Microphone CPM1011 Miscellaneous Parts List PU Unit CGY3000...

  • Page 63: Adjustment

    MEH-P7100R,P7150 6. ADJUSTMENT 6.1 ADJUSTING THE MD SECTION 1) Precautions Since the single voltage (3.3V) system is being employed for the regulator of this equipment, the reference potential for the servo signals becomes Vc (1.65V, approximately). In this manual, the Vc reference potential will be indicated as **Vc (e.g. 1.5Vc) and the reference GND will be indicat- ed as **V.
  • Page 64 MEH-P7100R,P7150 - Grating adjustment 1) Regarding the TEST Disc When performing grating adjustment and grating confirmations, use the high reflection Disc (MMD-110). When confirming the operation state and automatic adjustment state, us the high reflection Disc (MMD-110) and low reflection Disc (MMD-212), respectively.
  • Page 65 MEH-P7100R,P7150 Ech → Xch 50mV/div, AC Grating waveform Fch → Ych 50mV/div, AC 0° 30° 45° 60° 75° 90°...
  • Page 66 MEH-P7100R,P7150 - Adjustment point KEYBOARD UNIT(SIDE B) mV Meter VR1902 <When the OEL Unit has been replaced> 1. ACC ON while pressing the 1 and 3 keys together after RESET START. 2. Pressing the 1 and 3 keys together after SOURCE ON. (All indication lighting mode) 3.

  • Page 67: General Information

    MEH-P7100R,P7150 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE (1) When entering into the TEST MODE 1 Pressing and holding the "4" key and "6" key simultaneously, turn ON the "ACC" and "B.UP" (Reset Start) at the same time. 2 Select the MD using the [SOURCE] key.
  • Page 68 MEH-P7100R,P7150 err-n+1-xx err-n+1-xx xx:err code, NG code appear. (The NG code is of the internal mode which is not indicated under the actual product mode.) ** Once the "test normal" is executed, the adjusted value and the play address will be stored into the micro- computer as the LAST values.
  • Page 69 MEH-P7100R,P7150 - Flow Chart(Mechanism Section) ACC,Back-up ON SOURCE MD select BAND POWER ON TEST MECHA BAND TRK + TRK — LOAD SPDL durability 3212 times Repetition of LOAD and E0003212 POWER OFF CRG FF CRG REW LOAD CW LOAD CCW...
  • Page 70 MEH-P7100R,P7150 - Flow Chart(Servo Section) TEST MODE DISC LOAD BAND POWER ON Always valid after being turned on. The power is turned off. TEST MD BAND TRK + TRK – LDON OFF SET DISP1 HOME DISC The displays of the 2nd and...

  • Page 71: Disassembly

    MEH-P7100R,P7150 7.1.2 DISASSEMBLY Removing the Upper Case (not shown) 1. Remove the two screws. MD Mechanism Module 2. Remove the Upper Case. Removing the MD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the MD Mechanism Module.
  • Page 72 MEH-P7100R,P7150 - Removing the OEL Unit 1. Apply hot air to the cable pins for the anode terminal using a Anode terminal blower used for removing a flat-packaged IC or something like that. When all the pins are peeling off from the P.C.board, pinch the cable with a pair of tweezers and...
  • Page 73 MEH-P7100R,P7150 - Removing the PU Unit MD Unit 1. Provide short solder in section A, then remove the connector 2. Remove the two screws, then erect the board in the direction indicated by the white arrow head. 3. Remove the two screws and two springs.
  • Page 74 MEH-P7100R,P7150 7.2 IC PML004AF PA2028A NJM2360M CS 1 VREF 1.25V 5 INVIN COMP...

  • Page 75: Oelpw

    MEH-P7100R,P7150 - Pin Functions (PE5104A) Pin No. Pin Name Function and Operation SWVDD Keyboard unit 5V regurator switch output dsens Grille detach sense input RDT1 Rotary encoder input 1 RDT0 Rotary encoder input 0 TESTIN Test program mode input Not used...

  • Page 76: Ejtin

    MEH-P7100R,P7150 Pin No. Pin Name Function and Operation BRXEN P-BUS communication input/output TELIN HANDS FREE/Cellular mute input SMPXS0 Multiplexor select output 0 SMPXS1 Multiplexor select output 1 SMPXS2 Multiplexor select output 2 TEST Signal level input SAIN Spectrum analyzer input...
  • Page 77 MEH-P7100R,P7150 - Pin Functions (PD5554A) Pin No. Pin Name Format Function and Operation 1–4 Not used Remote control reception BYTE VCC joint CNVSS Not used reset Reset XOUT Crystal oscillating element connection pin Crystal oscillating element connection pin Power voltage...
  • Page 78 MEH-P7100R,P7150 - Pin Functions (PD5536A) Pin No. Pin Name Format Function and Operation VSSO CPU SFR input 3–10 DB7-0 CPU data bus input / output 7-0 Non-precharge mode set input VDDI Power supply VSSI SHUNT Non-luminescence section anode shunt set input...
  • Page 79 MEH-P7100R,P7150 CXA2523AR UPC2933T Safe operation Confirming zone limiting amplifier circuit Overcurrent limiting circuit INPUT OUTPUT...
  • Page 80 MEH-P7100R,P7150 CXD2655BR MSM51V4400DP-70TK *PD5541C...

  • Page 81: Rdt1

    MEH-P7100R,P7150 Pin Functions(PD5541C) Pin No. Pin Name Format Function and Operation Remaining RAM capacity D/A output Open BYTE CNVSS Open reset Resetting input XOUT Main clock oscillation pin Main clock oscillation pin Not used SQSY DISC sub-code Q sink?/ADIP sink?

  • Page 82: Operational Flow Chart

    MEH-P7100R,P7150 7.3 OPERATIONAL FLOW CHART Power ON VDD=5V 19pin BSENS 93pin BSENS=L ASENS 92pin ASENS=L DSENS 2pin DSENS=L ADPW←H 22pin ASENBO←H 25pin CSENS 43pin - CSENS is set to H, • Source returns to the original one (before you operate).

  • Page 83: Operations And Specifications

    MEH-P7100R,P7150 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - MEH-P7100R/EW Head Unit 5/∞/2/3 button EQ selector DISPLAY button FUNCTION button OPEN button ENTERTAINMENT button TA button Buttons 1-6 PTY button AUDIO button TEXT button SOURCE/OFF button VOLUME BAND button Steering Remote Controller A steering remote controller that enables remote operation of the head unit is supplied.
  • Page 84 MEH-P7100R,P7150...
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  • Page 88: Specifications

    MEH-P7100R,P7150 8.2 SPECIFICATIONS General(EW model) Q Factor: 0.35/0.59/0.95/1.15 (+6 dB when boosted) Power source ..14.4 V DC (10.8 – 15.1 V allowable) Note: Level: ±12 dB Grounding system ........Negative type • US and foreign patents licensed from Dolby (High) ....

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