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-ZZD MAR. 1999 Printed in Japan...
Page 2: Safety Information
MEH-P5000R—,P5000,P5050 1. SAFETY INFORMATION 1.1 MEH-P5000/UC CAUTION 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-P5000R—,P5000,P5050 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING(MEH-P5000R—/EW) 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-P5000R—,P5000,P5050 2.2 PACKING(MEH-P5000/UC) - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE5723 (English, French) 2 Accessory Assy CEA1918 13-4 Installation Manual CRD2946 3 Screw CBA1284 (English, French) 4 Handle CNC5395 * 13-5 Label CRW1343 5 Bush...
Page 5 MEH-P5000R—,P5000,P5050 2.3 PACKING(MEH-P5050/ES) - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE5723 13-2 Owner’s Manual CRD2741 2 Accessory Assy CEA2002 (Portuguese(B), Arabic) 3 Screw CBA1284 13-4 Installation Manual CRD2742 4 Handle CNC5395 (English, Spanish, Portuguese(B), Arabic) 5 Bush...
Page 6 MEH-P5000R—,P5000,P5050 2.4 EXTERIOR(MEH-P5000R—/EW)
Page 7 MEH-P5000R—,P5000,P5050 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 46 Spring CBH2191 2 Screw BSZ30P060FMC 47 Bracket CNC6135 3 Screw BSZ30P200FMC 48 Bracket CNC6791 4 Connector CDE5718 49 Panel CNS5096 5 Cord Assy CDE5722 50 Arm...
Page 8 MEH-P5000R—,P5000,P5050 2.5 EXTERIOR(MEH-P5000/UC)
Page 9 MEH-P5000R—,P5000,P5050 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 46 Spring CBH2191 2 Screw BSZ30P060FMC 47 Bracket CNC6135 3 Screw BSZ30P200FMC 48 Bracket CNC6791 4 Connector CDE5718 49 Panel CNS5096 5 Cord Assy CDE5723 50 Arm...
Page 10 MEH-P5000R—,P5000,P5050 2.6 EXTERIOR(MEH-P5050/ES)
Page 11 MEH-P5000R—,P5000,P5050 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 46 Spring CBH2191 2 Screw BSZ30P060FMC 47 Bracket CNC6135 3 Screw BSZ30P200FMC 48 Bracket CNC6791 4 Connector CDE5718 49 Panel CNS5096 5 Cord Assy CDE5723 50 Arm...
Page 12 MEH-P5000R—,P5000,P5050 2.7 MD MECHANISM MODULE(1)
Page 13 MEH-P5000R—,P5000,P5050 - MD MECHANISM MODULE(1) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1-100 ••••• 601 Screw,1.7X1.6MM 1249700045 101 Side Plate Assy, Left 1242000186 602 Screw,1.7X2.5MM 1249700040 102 Side Bracket 1242000188 603 Screw,2.0X3.0MM 1249700133 103 Loading Motor Bracket 1242000189 604 Screw,2.0X3.5MM 1249700134...
Page 14 MEH-P5000R—,P5000,P5050 2.8 MD MECHANISM MODULE(2) *One or two washers may be added to the parts for fine tuning of accuracy. When you exchange the parts such as (509 : spin motor) or (508: motor spacer), mount it exactly as it was placed before the exchange.
Page 15 MEH-P5000R—,P5000,P5050 - MD MECHANISM MODULE(2) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Holder Shaft Plate 1242000279 505 Screw,1.4X4.5MM 1249700033 2 Shaft Guide Holder 1242000064 506 Screw,1.4X2.2MM 1309701315 3 Drive Screw Assy Unit 1242000346 507 Washer,1.4X0.5MM 1309900937 4 Main Chassis Assy...
Page 16: Block Diagram And Schematic Diagram
MEH-P5000R—,P5000,P5050 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM(MEH-P5000R—/EW) TUNER AMP UNIT FM/AM TUNER UNIT MAIN PCB OPTICAL PICKUP ASSY MECHANISM PCB SWITCH PCB...
Page 17 MEH-P5000R—,P5000,P5050 KEYBOARD UNIT...
Page 18 MEH-P5000R—,P5000,P5050 3.2 BLOCK DIAGRAM(MEH-P5000/UC, MEH-P5050/ES) TUNER AMP UNIT FM/AM TUNER UNIT MAIN PCB OPTICAL PICKUP ASSY MECHANISM PCB SWITCH PCB...
Page 19 MEH-P5000R—,P5000,P5050 KEYBOARD UNIT...
Page 20 MEH-P5000R—,P5000,P5050 3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(MEH-P5000R—/EW) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. TUNER AMP UNIT FM/AM TUNER UNIT CN302 Large size CN751 SCH diagram Guide page Detailed page CN201 CN801 CN901...
Page 21 MEH-P5000R—,P5000,P5050 CN451 CN452 CN501 CEK1136 BACK UP B REMOTE B REMOTE BACK UP REMOTE DFS ALARM...
Page 22 MEH-P5000R—,P5000,P5050...
Page 23 MEH-P5000R—,P5000,P5050...
Page 24 MEH-P5000R—,P5000,P5050...
Page 25 MEH-P5000R—,P5000,P5050...
Page 26 MEH-P5000R—,P5000,P5050 3.4 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(MEH-P5000/UC) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. TUNER AMP UNIT FM/AM TUNER UNIT CN302 Large size CN751 SCH diagram Guide page Detailed page 1R5K 4R7K MA151WK...
Page 27 MEH-P5000R—,P5000,P5050 CN451 CN452 CN501 DFS ALARM...
Page 28 MEH-P5000R—,P5000,P5050...
Page 29 MEH-P5000R—,P5000,P5050...
Page 30 MEH-P5000R—,P5000,P5050...
Page 31 MEH-P5000R—,P5000,P5050...
Page 32 MEH-P5000R—,P5000,P5050 3.5 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(MEH-P5050/ES) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. TUNER AMP UNIT FM/AM TUNER UNIT CN302 Large size CN751 SCH diagram Guide page Detailed page 1R5K 4R7K MA151WK...
Page 33 MEH-P5000R—,P5000,P5050 CN451 CN452 CN501 DFS ALARM...
Page 34 MEH-P5000R—,P5000,P5050...
Page 35 MEH-P5000R—,P5000,P5050...
Page 36 MEH-P5000R—,P5000,P5050...
Page 37 MEH-P5000R—,P5000,P5050...
Page 38 MEH-P5000R—,P5000,P5050 3.6 FM/AM TUNER UNIT(MEH-P5000R—/EW) FM/AM TUNER UN...
Page 39 MEH-P5000R—,P5000,P5050 ER UNIT...
Page 40 MEH-P5000R—,P5000,P5050 3.7 FM/AM TUNER UNIT(MEH-P5000/UC) FM/AM TUNER UN...
Page 41 MEH-P5000R—,P5000,P5050 ER UNIT...
Page 42 MEH-P5000R—,P5000,P5050 3.8 FM/AM TUNER UNIT(MEH-P5050/ES) FM/AM TUNER UN...
Page 43 MEH-P5000R—,P5000,P5050 ER UNIT...
Page 44 MEH-P5000R—,P5000,P5050 3.9 KEYBOARD UNIT(MEH-P5000R—/EW) KEYBOARD UNIT CN901...
Page 45 MEH-P5000R—,P5000,P5050 KEY CONTROLLER/ LCD DRIVER...
Page 46 MEH-P5000R—,P5000,P5050 3.10 KEYBOARD UNIT(MEH-P5000/UC, MEH-P5050/ES) KEYBOARD UNIT CN901 CLOCK...
Page 47 MEH-P5000R—,P5000,P5050 KEY CONTROLLER/ LCD DRIVER PURE GREEN PURE GREEN...
Page 48 MEH-P5000R—,P5000,P5050 3.11 MD MECHANISM MODULE Large size SCH diagram MAIN PCB Guide page Detailed page D E F...
Page 49 MEH-P5000R—,P5000,P5050...
Page 50 MEH-P5000R—,P5000,P5050...
Page 51 MEH-P5000R—,P5000,P5050...
Page 52 MEH-P5000R—,P5000,P5050...
Page 53 MEH-P5000R—,P5000,P5050...
Page 54 MEH-P5000R—,P5000,P5050 Note: The encircled numbers denote measuring pointes in the circuit diagram. Waveforms 2 CH1 : TEMON+LPF 1V/div 1 CH1 : FEMON 1ms/div 1V/div 2ms/div CH1 : FEMON 5V/div 2ms/div 3 CH2 : E 1 CH2 : FEMON+LPF 500mV/div 2ms/div 1 CH2 : FEMON+LPF 2V/div 500mV/div 1ms/div 2ms/div...
Page 55 MEH-P5000R—,P5000,P5050 1 CH1 : FEMON+LPF 1V/div 1 CH1 : FEMON+LPF 1V/div @# CH1 : F+ - F- 10ms/div 100ms/div 2V/div 200ms/div ^ CH2 : A @ CH2 : F+ 2 CH2 : TEMON+LPF 1V/div 500mV/div 10ms/div 2V/div 100ms/div 200ms/div & CH3 : B # CH3 : F- $ CH3 : SP+ 500mV/div 10ms/div...
Page 56: Pcb Connection Diagram
MEH-P5000R—,P5000,P5050 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT NOTE FOR PCB DIAGRAMS TUNER AMP UNIT CORD ASSY 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 57 MEH-P5000R—,P5000,P5050 SIDE A FRONT PREOUT REAR PREOUT ANTENNA JACK IP BUS IN R ch L ch RESET CN901 CN301...
Page 58 MEH-P5000R—,P5000,P5050 TUNER AMP UNIT...
Page 59 MEH-P5000R—,P5000,P5050 SIDE B...
Page 60 MEH-P5000R—,P5000,P5050 4.2 FM/AM TUNER UNIT SIDE A...
Page 61 MEH-P5000R—,P5000,P5050 SIDE B...
Page 62: Keyboard Unit
MEH-P5000R—,P5000,P5050 4.3 KEYBOARD UNIT KEYBOARD UNIT TA/LD KEYBOARD UNIT CN801...
Page 63 MEH-P5000R—,P5000,P5050 SIDE A PTY/CLOCK SIDE B...
Page 64 MEH-P5000R—,P5000,P5050 4.4 MAIN PCB SIDE A...
Page 65 MEH-P5000R—,P5000,P5050 SIDE B...
Page 66 MEH-P5000R—,P5000,P5050 4.5 SWITCH PCB...
Page 67 MEH-P5000R—,P5000,P5050 4.6 MECHANISM PCB SIDE A MECHANISM PCB CN601 MECHANISM PCB SIDE B...
Page 68: Electrical Parts List
MEH-P5000R—,P5000,P5050 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 69 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RD1/4PU751J RS1/10S102J RD1/4PU751J RS1/10S223J RD1/4PU181J RS1/10S223J RD1/4PU181J RS1/10S103J RD1/4PU223J RS1/10S751J RD1/4PU223J RS1/10S473J RD1/4PU102J RS1/10S272J RD1/4PU102J RS1/10S223J RS1/10S102J RS1/8S102J RS1/10S102J RS1/10S221J RS1/10S102J...
Page 70 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J CKSQYB223K50 RS1/10S473J CKSQYB223K50 RS1/10S473J CKSYB105K16 RS1/10S473J CKSYB105K16 RS1/10S221J CKSQYB223K50 RS1/10S102J CKSQYB103K50 RA4C221J CKSQYB273K50 RS1/10S473J CKSQYB103K50 RS1/10S473J CKLSR473K16 RS1/10S0R0J CKSQYB223K50 RS1/10S224J CKSQYB223K50...
Page 71 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEJA4R7M35 Transistor DTA114EK CEJA4R7M35 Transistor 2SA1037K CCSQCH101J50 Transistor DTC114EK CCSQCH101J50 Transistor 2SA1037K CCSQCH101J50 Transistor 2SB1243 CCSQCH101J50 Transistor DTC143EK 4700µF/16V CCH1187 Transistor 2SA1037K...
Page 72 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS RD1/4PU821J RS1/10S223J RS1/10S223J RS1/10S221J RS1/10S223J RS1/10S221J RS1/10S223J RS1/10S221J RD1/4PU221J RD1/4PU182J RD1/4PU162J RS1/10S103J RS1/10S223J RS1/10S103J RS1/10S103J RS1/10S102J RS1/10S103J RS1/10S223J RS1/10S223J RS1/10S221J RS1/10S103J...
Page 73 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S473J CEJA220M6R3 RS1/10S102J CKSQYB103K50 RS1/10S102J CKSQYB154K16 RS1/10S473J CKSQYB103K50 RS1/10S473J 4.7µF/16V CCH1250 RS1/10S101J CCSQCH150J50 RS1/10S101J CCSQCH150J50 RS1/10S620J CKSQYB103K50 RS1/10S223J CEJA100M16 RS1/10S102J CKSQYB105K10 RS1/10S102J...
Page 74 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6038(MEH-P5050/ES) Diode ERA15-02 Diode HZS6L(B2) Unit Name : Tuner Amp Unit Diode 1SS270 Ferri-Inductor LAU2R2K MISCELLANEOUS Ferri-Inductor LAU2R2K PM2006A...
Page 75 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S222J RS1/10S0R0J RS1/10S473J RS1/10S102J RS1/10S222J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S0R0J RS1/10S102J RD1/4PU751J RS1/10S102J RD1/4PU751J RS1/10S222J RD1/4PU181J RS1/10S473J RD1/4PU181J RS1/10S473J RD1/4PU223J RS1/10S473J RD1/4PU223J RS1/10S473J...
Page 76 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS CKSQYB105K10 CEJA100M16 CKSYB105K16 CEJA101M10 CKSQYB473K25 CKSQYB473K25 CKSQYB473K25 CKSQYB103K50 CKSQYB104K50 CEJA2R2M50 CKSQYB103K50 CCSQCH200J50 CCSQCH200J50 CKSQYB473K25 CKSQYB104K50 CKSQYB473K25 CCSQCH101J50 CKSQYB223K50 CKSQYB103K50 CCSQCH101J50 CKSQYB273K50...
Page 77 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Ceramic Filter CTF1348 CAPACITORS Radiator 918.5Hz CSS1365 Crystal Resonator 10.26MHz CSS1111 CCSQCH6R0D50 Semi-fixed 150kΩ(B) CCP1213 CCSRCK2R0C50 DSP-201M CCSRCH820J50 CCSRCH820J50 RESISTORS CKSRYB103K25 RS1/16S0R0J...
Page 78 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB103K25 RESISTORS CCSRCH101J50 CEJA1R5M50 RS1/16S225J CCSRCH471J50 RS1/16S225J CKSRYB103K25 RS1/16S154J RS1/16S391J CKSRYB103K25 RS1/16S223J CCSRCH330J50 CCSRCH150J50 RS1/16S123J CKSQYB104K16 RS1/16S332J CEJA330M10 RS1/16S473J RS1/16S223J CKSRYB332K50 RS1/16S124J...
Page 79 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS CCSRCH560J50 CKSQYB104K16 CCSRCH101J50 CCSQCH6R0D50 CEJA470M6R3 CCSRCK2R0C50 CKSRYB103K25 CCSRCH820J50 CCSRCH820J50 CCSRCH101J50 CKSRYB103K25 CEJA1R5M50 CCSRCH471J50 CKSQYB104K16 CKSRYB103K25 CCSRCKR50C50 CKSRYB103K25 CEJA1R0M50 CKSRYB222K50 CCSRCH330J50 CKSRYB222K50...
Page 80 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Ceramic Filter CTF1348 CAPACITORS Radiator 918.5Hz CSS1365 Crystal Resonator 10.26MHz CSS1111 CCSQCH6R0D50 Semi-fixed 150kΩ(B) CCP1213 CCSRCK2R0C50 CCSRCH820J50 RESISTORS CCSRCH820J50 CKSRYB103K25 RS1/16S225J RS1/16S225J...
Page 81 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K16 Switch CSG1113 CCSRCH101J50 Switch CSG1113 CEJA470M6R3 Switch CSG1113 CKSRYB103K25 Switch CSG1113 CCSRCH101J50 Switch CSG1113 CEJA1R5M50 Switch CSG1113 CCSRCH471J50 Switch CSG1113 CKSRYB103K25...
Page 82 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K16 RA4C103J CKSQYB104K16 RS1/8S751J CKSQYB104K16 RS1/8S751J CKSQYB104K16 RS1/16S472J CKSQYB104K16 RS1/16S472J CKSQYB104K16 RS1/16S472J CKSQYB104K16 RS1/16S473J CKSQYB104K16 RA4C102J CKSQYB104K16 RS1/16S472J CKSQYB104K16 RS1/16S472J RS1/16S472J RS1/10S472J...
Page 83 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode MA153 RS1/8S121J NSPWF50BS-8452 RS1/8S121J NSPWF50BS-8452 RS1/8S121J NSPWF50BS-8452 RS1/8S121J NSPWF50BS-8452 RS1/8S121J CL170PGCD RS1/8S121J CL170PGCD RS1/8S121J CL170PGCD RS1/8S181J CL170UBX RS1/8S181J Inductor LCTB4R7K3216 RS1/8S121J...
Page 84 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SA1244LB RS1/16SS103J Transistor 2SC4081 RS1/16SS822J Transistor 2SA1244LB RS1/16SS822J Transistor 2SC4081 RS1/16SS104J Diode 1115700031 RS1/16SS104J Inductor 1246140017 RS1/16SS104J Inductor 1246140016 RS1/16SS104J Inductor...
Page 85 MEH-P5000R—,P5000,P5050 =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CKSQYB105K16 CKSRYB104K16 1245900059 CKSYB105K16 CSZS100M10 CSZS100M10 CSZS100M10 1245920021 CKSYB105K16 CKSQYB105K16 CCSRSL681J50 CCSRSL681J50 CKSRYB122K50 CKSRYB122K50 CKSRYB562K50 CKSRYB562K50 CKSRYB223K25 CKSRYB223K25 CSZS100M10 CSZS100M10 CCSRCH151J50 CCSRCH151J50 CKSYB105K16 CKSRYB104K16 CKSYB105K16 1245900058 CKSYB105K16 1245900059 CKSYB105K16 CKSQYB184K16 CKSRYB103K25 CCSRSL681J50...
Page 86: Adjustment
MEH-P5000R—,P5000,P5050 6. ADJUSTMENT 6.1 TUNER ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply Lch + Ω Lch - mV Meter(1) Oscilloscope Rch + Ω Rch - Dummy Antenna Antenna Plug Ω (37.5 Ω Stereo FM SSG Modulator Ω...
Page 87 MEH-P5000R—,P5000,P5050 Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S1:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) S2:STEREO MOD., 400Hz, L or R=60%(40.5kHz+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.
Page 88 MEH-P5000R—,P5000,P5050 6.2 MD MECHANISM MODULE ADJUSTMENT Main PCB MD Mechanism Module GGD1180 Tuner Amp Unit CN201 GGD1141 GGF1346 - About test disc Use a low reflection disc (MMD-211) for preliminary auto tuning (AUTO1). Use a high reflection disc (MMD-110), low reflection disc (MMD-211) for ATT auto tuning (AUTO2). Disc No.
Page 89 MEH-P5000R—,P5000,P5050 - About tuning of jitter and how to tune it Use the following circuit as a tool to measure jitter. Check jitter value of EFM with the step continuous play Jitter meter in TESTPLAY mode after automatically tuning in a test mode AUTO2 (ATT auto tuning) using a low reflection disc.
Page 90: General Information
MEH-P5000R—,P5000,P5050 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE - Specifications of test mode operation Test mode is used to tune the MD player part in this model. • How to switch to test mode. Turn ACC and Back Up ON while holding down 4 key and 6 key. •...
Page 91 MEH-P5000R—,P5000,P5050 - Menus in Test Mode TEST STOP : STOP test mode RIGHT LEFT Switch through outer Switch through inner circumference of slide circumference of slide " " key in the main unit AUTO1 : Preliminary auto tuning menu " "...
Page 92 MEH-P5000R—,P5000,P5050 - Preliminary auto tuning AUTO1 : Preliminary auto tuning menu "F" key in the main unit : Preliminary auto tuning is in progress Tuning error Normal end CANT-ADJ Preliminary tuning ends in an error COMPLETE : Preliminary tuning normally ends "F"...
Page 93 MEH-P5000R—,P5000,P5050 - ATT auto tuning AUTO2 : ATT auto tuning menu "F" key in the main unit : ATT auto tuning is in progress Tuning error Normal end CANT-ADJ : ATT tuning ends in an error COMPLETE : ATT tuning normally ends "F"...
Page 94 MEH-P5000R—,P5000,P5050 - Preliminary manual tuning : Preliminary manual tuning menu MANUAL1 "F" key in the main unit : Temperature code display $$ : Temperature code " " key in the main unit " " key in the main unit : Tentative setting of A signal offset (AINO) : Measured value "...
Page 95 MEH-P5000R—,P5000,P5050 : Fine tuning of RF side focus gain : Setting value of gain " " key in the main unit " " key in the main unit : A-ATT (Focus) initial setting ___ : ATT setting value " " key in the main unit "...
Page 96 MEH-P5000R—,P5000,P5050 *The display changes as follows by operating main unit "1" key. • ABMAXO measurement : RF-side focus gain rough-tuning : A-ATT (focus) pre-setting : B-ATT (focus) pre-setting "1" key in the main unit "1" key in the main unit : ABMAXO measurement display •...
Page 97 MEH-P5000R—,P5000,P5050 - ATT manual tuning MANUAL2 : ATT manual tuning menu "F" key in the main unit : Temperature code display $$ : Temperature code " " key in the main unit " " key in the main unit : Laser power on (Play power on) "...
Page 98 MEH-P5000R—,P5000,P5050 * The display changes as follows by operating main unit " "key . • LPFABO measurement : High reflection pit A-ATT (focus) setting : High reflection pit B-ATT (focus) setting : Low reflection pit A-ATT (focus) setting : Low reflection pit B-ATT (focus) setting : Low reflection groove A-ATT (focus) setting : Low reflection groove B-ATT (focus) setting "1"...
Page 99 MEH-P5000R—,P5000,P5050 - Checking preliminary tuned value RESULT1 : Preliminary tuning checking menu "F" key in the main unit : Measured value of S gain "High" A signal offset (Setting value) " " key in the main unit " " key in the main unit : Measured value of S gain "High"...
Page 100 MEH-P5000R—,P5000,P5050 * Pressing "SCR" key in the main unit in each status switches to "TEST STOP" . * Pressing "F "key in the main unit in each status where a setting value is displayed changes the digit of the setting value that will be changed. •...
Page 101 MEH-P5000R—,P5000,P5050 - Checking ATT setting value RESULT2 : ATT value checking menu "F" key in the main unit : Setting value of E-ATT (Tracking) in pit part " " key in the main unit " " key in the main unit : Setting value of F-ATT (Tracking) in pit part "...
Page 102 MEH-P5000R—,P5000,P5050 - Continuous play • When you start continuous play with the position which is picked up. : Continuous play menu TESTPLAY RIGHT SUBQ #### : Continuous play (pit part) ADIP #### : Continuous play (groove part) #### : Address •...
Page 103 MEH-P5000R—,P5000,P5050 * Pressing "F" key in the main unit in switches the number of trucks to be jumped as shown below. One (Initial value) "F" key in the "F" key in the main unit main unit 400T "F" key in the main unit * Pressing RIGHT key in the continuous play status jumps the trucks by the number you specified in the direction of the outer circumference.
Page 104 MEH-P5000R—,P5000,P5050 - Displaying error history • Clearing error history DATA : Error history displaying menu LEFT : Clear error history CLEAR • Displaying error history DATA : Error history displaying menu "F" key in the main unit : Display error history 0 : Error code "...
Page 105 MEH-P5000R—,P5000,P5050 - Setting EEPROM : EEPROM setting menu EEPROM "F" key in the main unit "'" key in the main unit : Focus setting menu Focus "'" key in the main unit " " key in the main unit CONTROL : Control setting menu "'"...
Page 106 MEH-P5000R—,P5000,P5050 - Setting focus Focus : Focus setting menu "F" key in the main unit : Setting value of the gain constant for focus based loop filter (PIT) " " key in the main unit "'" key in the main unit : Setting value : Setting value of the gain constant for focus based loop filter (GRV)
Page 107 MEH-P5000R—,P5000,P5050 - Setting control : Control setting menu CONTROL "F" key in the main unit : EEPROM version EPVER : Setting value " " key in the main unit "'" key in the main unit STSDN : The number of accumulated sectors when voice starts.
Page 108 MEH-P5000R—,P5000,P5050 - Tuning setting : Environment setting menu ADJSET "F" key in the main unit : Reference value of COUT level for tuning COKPL : Setting value "'" key in the main unit " " key in the main unit FATPL : Focus ATT reference value : Setting value...
Page 109 MEH-P5000R—,P5000,P5050 - Setting digital EQ : Digital EQ setting menu DEQSET "F" key in the main unit : Digital EQ tap factor A, D for high reflection pit part " " key in the main unit "'" key in the main unit __ : Setting value : Digital EQ tap factor B, C for high reflection pit part...
Page 110 MEH-P5000R—,P5000,P5050 - Setting spinning : Spinning setting menu SPINDLE "F" key in the main unit : Setting value of the gain constant for spin based loop filter " " key in the main unit "'" key in the main unit : Setting value SPGIN : Setting value of the gain constant for spin...
Page 111 MEH-P5000R—,P5000,P5050 - Setting tracking : Tracking setting menu TRKING "F" key in the main unit : Setting value of the gain constant for tracking based loop filter (PIT) " " key in the main unit "'" key in the main unit : Setting value : Setting value of the gain constant for tracking based loop filter (GRV)
Page 112 MEH-P5000R—,P5000,P5050 - Setting slide : Slide setting menu SLED "F" key in the main unit : Thread gain constant : Setting value "'" key in the main unit " " key in the main unit : Slide filter factor 2 : Setting value "'"...
Page 113: Disassembly
MEH-P5000R—,P5000,P5050 7.1.2 DISASSEMBLY - Removing the Case Unit(not shown) 1. Remove the two screws. MD Mechanism Module 2. Insert and turn a flat screwdriver to remove the case unit. - Removing the Detach Grille Assy 1. Press the detach button, and then remove the detach Panel Assy grille assy.
Page 114 MEH-P5000R—,P5000,P5050 Removing the MD Mechanism 1. Remove No.3 screws and remove the loading motor. 2. Rotate No.4 gear in the direction indicated by the arrow. 3. Remove the No.1 screws , No.2 screw and then No.5 screws and take out the mechanism. - How to remove optical pickup 1.
Page 115: Parts
MEH-P5000R—,P5000,P5050 7.2 PARTS 7.2.1 IC PAL005A BA5985FM TC74VHC125FT PD4960B 1245730345 NJM2904V PD4959A 1245730449 PD6277A 1245730502 LC75874W 1245730310 PML003AM TC7SH08F PAL005A Protector Mute Mute Mute Mute Amp2 Amp3 Amp1 Amp4 STBY PML003AM Loud- Front- Rear- IN1_R IN2_R IN3_R IN4+_R IN4-_R AGND out_R SVin_R out_R...
Page 116 MEH-P5000R—,P5000,P5050 - Pin Functions (PD4960B) Pin No. Pin Name Function and Operation SWVDD Keyboard unit power supply control output dsens Grille detach sense input Not used isens Illumination power supply sence input TESTIN Test program mode input drst RDS decoder reset output Not used SK signal input 9,10...
Page 117 MEH-P5000R—,P5000,P5050 Pin No. Pin Name Function and Operation 69–72 Not used TEST Test terminal Signal level input from tuner MODEL Model select input Synchronizing signal input of display data latch RDS noise level input 78–81 Not used AVDD A/D converter power supply AVREF1 A/D converter reference voltage A/D converter GND...
Page 118 MEH-P5000R—,P5000,P5050 - Pin Functions (PD4959A) Pin No. Pin Name Function and Operation SWVDD Keyboard unit power supply control output dsens Grille detach sense input Not used isens Illumination power supply sence input TESTIN Test program mode input 6-10 Not used reset Reset input Not used...
Page 119 MEH-P5000R—,P5000,P5050 Pin No. Pin Name Function and Operation 76–81 Not used AVDD A/D converter power supply AVREF1 A/D converter reference voltage A/D converter GND IP BUS data input IP BUS data output 88-90 Not used asens ACC power sense input bsens Back up power sense input TUNPDI...
Page 120 MEH-P5000R—,P5000,P5050 - Pin Functions (PD6277A) Pin No. Pin Name Format Function and Operation Crystal oscillator connection pin Crystal oscillator connection pin reset System reset input MOD1 Operation mode appointment input MOD0 Operation mode appointment input LED control output System micro computer UART communication data output System micro computer UART communication data input Remote control reception input Dimmer output...
Page 121 MEH-P5000R—,P5000,P5050 - Pin Functions (LC75874W) Pin No. Pin Name Function and Operation 1–64 SE3-66 LCD segment signal output 65–68 CO1-CO4 LCD common signal output Power supply VLCD LCD Power supply VLCD1 LCD bias power supply VLCD2 LCD bias power supply linh Inhibit input from IC901 Chip enable output pin for LCD driver...
Page 122 MEH-P5000R—,P5000,P5050 - Pin Functions (1245730345) Pin No. Pin Name Function and Operation RF1-4 RF signal input terminals 1-4 Input RF signal output from pickup REFI Reference voltage amplifier input REFO Reference voltage amplifier output RFADD Terminal outputting added resistance of RF 1-4 TCGI Terminal amplified inputting track cross detected signal at groove Inverted input terminal of signal amplifier for the servo...
Page 123 MEH-P5000R—,P5000,P5050 - Pin Functions (1245730449) Pin No. Pin Name Function and Operation EFMMON EFM monitor output AVCC Analog power supply EFMI EFM signal input from RF AMP AGND Analog GND Focus error signal A Tracking error signal E Tracking cross signal Focus error signal B Tracking error signal F VBAT...
Page 124 MEH-P5000R—,P5000,P5050 Pin No. Pin Name Function and Operation Inputs oscillator 33.8688MHz Outputs oscillator 33.8688MHz Digital input signal DOUT Digital output signal VDD3 Internal PLL power supply DGND Digital GND LRCK Lch/Rch select output of audio data BCLK Shift clock of audio data DFCK AD/DA converter digital filter clock 256Fs ADDATA...
Page 125 MEH-P5000R—,P5000,P5050 1245730310 TC74VHC125FT 1G 1 8 Vcc 1G 1 14 Vcc 1A 2 13 4G 1Y 3 12 4A 1A 2 7 2G 2G 4 11 4Y 2A 5 10 3G 2Y 3 6 1Y 2Y 6 9 3A GND 7 8 3Y GND 4 5 2A...
Page 126: Display
MEH-P5000R—,P5000,P5050 7.1.2 DISPLAY — - CAW1490(MEH-P5000R /EW)
Page 127 MEH-P5000R—,P5000,P5050 - CAW1491(MEH-P5000/UC, MEH-P5050/ES)
Page 128: Operations And Specifications
MEH-P5000R—,P5000,P5050 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Key Finder — Head Unit(MEH-P5000R /EW) Disc loading slot FUNCTION button DISP button 5/∞/2/3 buttons EJECT button EQ button +/– button DETACH button SOURCE button AUDIO button Buttons 1 – 6 TA button BAND button SCROLL button PTY button...
Page 129 MEH-P5000R—,P5000,P5050 Key Finder Head Unit(MEH-P5000/UC, MEH-P5050/ES) Disc loading slot FUNCTION button DISP button 5/∞/2/3 buttons EJECT button EQ button +/– button DETACH button SOURCE button AUDIO button Buttons 1 – 6 LOUD button BAND button CLOCK button SCROLL button Remote Controller A remote controller that enables remote operation of the head unit is supplied.
Page 130 MEH-P5000R—,P5000,P5050 Basic Operation To Listen to Music The following explains the initial operations required before you can listen to music. Note: • Loading a disc in this product. 1. Select the desired source (e.g. tuner). Each press changes the Source ... Each press of the SOURCE button selects the desired source in the following order: CD player (one disc only) = Tuner = Built-in MD player = Multi-MD player = Multi-CD player = AUX...
Page 131 MEH-P5000R—,P5000,P5050 Basic Operation Basic Operation of Tuner This product’s AF function can be switched ON and OFF. AF should be switched OFF for normal tuning operations. Manual and Seek Tuning • You can select the tuning method by changing the length of time you press the 2/3 button.
Page 132 MEH-P5000R—,P5000,P5050 Basic Operation Basic Operation of Multi-CD Player This product can control a multi-CD player. (With certain old type multi-CD players, using a multiple connection adapter lets you connect multiple units which you can control with this product.) Track Search and Fast Forward/Reverse •...
Page 133 MEH-P5000R—,P5000,P5050 Disc Number Search (for 6-Disc, 12-Disc types) • You can select discs directly with the 1 to 6 buttons. Just press the number corresponding to the disc you want to listen to. Note: • When a 12-Disc Multi-CD Player is connected and you want to select disc 7 to 12, press the 1 to 6 buttons for 2 seconds or longer.
Page 134 MEH-P5000R—,P5000,P5050 Basic Operation of Built-in MD Player Switching the Display Eject Each press of the DISP button changes the dis- Note: play in the following order: • The MD function can be turned Playback mode (Elapsed play time) ON/OFF with the disc remaining in = Disc Title = Track Title this product.
Page 135 MEH-P5000R—,P5000,P5050 Audio Adjustment Selecting the Equalizer Curve You can switch between Equalizer curves. • Move the EQ button up or down to select the desired Equalizer curve. Equalizer curve POWERFUL + = NATURAL + = VOCAL + = CUSTOM + = EQ FLAT + = SUPER BASS Note: •...
Page 136 MEH-P5000R—,P5000,P5050 Audio Menu Functions The Audio Menu features the following functions. Balance Adjustment (FADER) This function allows you to select a Fader/Balance setting that provides ideal listening con- ditions in all occupied seats. 1. Press the AUDIO button and select Fader/Balance mode (FADER) in the Audio Menu.
Page 137 MEH-P5000R—,P5000,P5050...
Page 138 MEH-P5000R—,P5000,P5050...
Page 139: Specifications
MEH-P5000R—,P5000,P5050 8.2 SPECIFICATIONS — - MEH-P5000R General MD player Power source ..14.4 V DC (10.8 – 15.1 V allowable) System ........ Mini disc digital audio system Grounding system ........Negative type Usable discs ............Mini disc Max. current consumption ........10.0 A Signal format ....
Page 140 MEH-P5000R—,P5000,P5050 - MEH-P5000/UC General MD player Power source ..14.4 V DC (10.8 – 15.1 V allowable) System ........ Mini disc digital audio system Grounding system ........Negative type Usable discs ............Mini disc Max. current consumption ........10.0 A Signal format ....
Page 141 MEH-P5000R—,P5000,P5050 - MEH-P5050/ES General MD player Power source ..14.4 V DC (10.8 – 15.1 V allowable) System ........ Mini disc digital audio system Grounding system ........Negative type Usable discs ............Mini disc Max. current consumption ........10.0 A Signal format ....

This manual is also suitable for:

Meh-p5050 Meh-p5000

Pioneer MEH-P5000R II Service Manual

Table of Contents

Related Manuals for Pioneer MEH-P5000R II

Summary of Contents for Pioneer MEH-P5000R II

This manual is also suitable for:

Table of Contents