Pioneer DEH-P8MP Service Manual
Multi-cd control high power cd/mp3/wma player with fm/am tuner
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Also See for DEH-P8MP:
- Operation manual (140 pages) ,
- Installation manual (9 pages) ,
- Owner's manual (34 pages)
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MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P8MP
DEH-P80MP
DEH-P1Y
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3098
CRT3179
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2004
WWW.PCBOOK.IR
/XN/ES
Mech.Module
S10WMAcode2
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-P8MP/XN/UC
/XN/UC
Remarks
ORDER NO.
CRT3219
/XN/UC
K-ZZD.MAY 2004 printed in Japan
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Table of Contents
Related Manuals for Pioneer DEH-P8MP
Summary of Contents for Pioneer DEH-P8MP
- Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2004 K-ZZD.MAY 2004 printed in Japan...
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Page 2: Safety Information
By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. DEH-P8MP/XN/UC... -
Page 3: Table Of Contents
WWW.PCBOOK.IR CONTENTS SAFETY INFORMATION............................2 1. SPECIFICATIONS .............................4 2. EXPLODED VIEWS AND PARTS LIST......................8 2.1 PACKING(DEH-P8MP/XN/UC,DEH-P80MP/XN/UC) .................8 2.2 PACKING(DEH-P1Y/XN/ES) ........................10 2.3 EXTERIOR ...............................12 2.4 CD MECHANISM MODULE ........................16 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..................18 3.1 BLOCK DIAGRAM............................18 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ................20 3.3 KEYBOARD UNIT ............................26... -
Page 4: Specifications
WWW.PCBOOK.IR 1. SPECIFICATIONS DEH-P8MP/XN/UC... - Page 5 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 6 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 7 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
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Page 8: Exploded Views And Parts List
• Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 PACKING(DEH-P8MP/XN/UC,DEH-P80MP/XN/UC) DEH-P8MP/XN/UC... - Page 9 Remote Control Unit CXC2665 Bush CNV3930 Case Assy CXC3572 17-1 Polyethylene Bag CEG1116 Caution Card CRP1311 (2) CONTRAST TABLE DEH-P8MP/XN/UC and DEH-P80MP/XN/UC are constructed the same except for the following: Mark Description DEH-P8MP/XN/UC DEH-P80MP/XN/UC 17-2 Owner's Manual CRD3844 CRD3846 17-3 Installation Manual...
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Page 10: Packing(Deh-P1Y/Xn/Es)
WWW.PCBOOK.IR 2.2 PACKING(DEH-P1Y/XN/ES) DEH-P8MP/XN/UC... - Page 11 CNC5395 ••••• Remote Control Unit CXC2665 Case Assy CXC3572 Bush CNV3930 Caution Card CRP1311 17-1 Polyethylene Bag CEG1116 Owner's Manual,Installation Manual Part No. Language CRD3848 English, Spanish, Portuguese(B) CRD3849 Traditional Chinese, Arabic CRD3850 English, Spanish, Portuguese(B), Traditional Chinese, Arabic DEH-P8MP/XN/UC...
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Page 12: Exterior
WWW.PCBOOK.IR 2.3 EXTERIOR DEH-P8MP/XN/UC... - Page 13 103 Knob Unit CXC3581 Cord CDE7392 104 CD Mechanism Module(S10CODE2)CXK5666 Holder CND1848 105 Screw ISS26P055FTC Holder CND1850 106 ••••• Insulator CNM8797 107 Diode(D241,242) FMG22 Gear CNV7752 108 Diode(D243,244) FMJ-2303 Gear CNV7753 109 Transistor(Q241,242) FKV550N Gear CNV7754 110 Transistor(Q742,902,921) 2SD2375 Gear CNV7755 DEH-P8MP/XN/UC...
- Page 14 WWW.PCBOOK.IR (2) CONTRAST TABLE DEH-P8MP/XN/UC, DEH-P80MP/XN/UC and DEH-P1Y/XN/ES are constructed the same except for the following: Mark Description DEH-P8MP/XN/UC DEH-P80MP/XN/UC DEH-P1Y/XN/ES Cord Assy CDE7483 CDE7483 Not used Tuner Amp Unit CWM9287 CWM9288 CWM9289 Connector(CN571) CKS3125 CKS3125 Not used Drive Unit...
- Page 15 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
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Page 16: Cd Mechanism Module
WWW.PCBOOK.IR 2.4 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 DEH-P8MP/XN/UC... - Page 17 CND1895 Screw JFZ20P020FTC CNC9968 Screw JGZ17P022FTC CND1909 ••••• Lever CND2032 Washer YE20FTC Pickup Unit(P9.9MP3)(Service) CXX1805 Lever CNC9984 Sheet CNM8134 Screw IMS26P030FTC Collar CNV7798 Spring CBL1635 Guide CNV7799 Clamper CNV7197 CNV7800 Connector(CN902) CKS2193 Rack CNV7199 Holder CNV7201 Holder CNV7202 CNV7203 DEH-P8MP/XN/UC...
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Page 18: Block Diagram And Schematic Diagram
Q831 Q744 CLAMP 12EJ DSCSNS HOME 3.3V REGULATOR 3VDD IC 703 IC 203 GDTC1 V3R3D NJM2391DL1-33 GDTC1 S-812C33AUA-C2N IC 801(1/2) GDTC2 3.3V REGULATOR TC74VHCT125AFT CDTX GDTC1 IC 501 V1R5 V3R3D GDTC2 S-L2980A15MC-C6A 1.5V REGULATOR CDRX GDTC2 IC 801(2/2) TC74VHCT125AFT DEH-P8MP/XN/UC... - Page 19 Q364 SYSPW2 LEVEL INDICATOR IC 171 SYS +B REGULATOR Q921 Q922 Q202 SYS+B MUTE SYS+B Q201 NJM4558MD SYSPW2 Q923 Q501 KEYAD DEH-P8MP/XN/UC DEH-P80MP/XN/UC DEH-P8MP/XN/UC KYDT SYS+B DEH-P80MP/XN/UC SYSPW Q842 Q841 CN571 B.UP X601 KEYAD WIRED REMOTE IC 841 OEL+B KYDT...
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Page 20: 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 SCH diagram WIRED REMOTE CONTROL Guide page Detailed page CD:0dBs FM:-20.5dBs AM:-31.0dBs IP-BUS: +2.2dBs 0dBs FM:+2.6dBs AM: -7.9dBs IP-BUS:+8.3dBs CD:+8.1dBs 60W/40W IP-BUS:+2.2dBs M871 FLAP MOTOR CXC2204 SWITCH UNIT DEH-P8MP/XN/UC... - Page 21 WWW.PCBOOK.IR TROL TUNER AMP UNIT A : DEH-P8MP/XN/UC B : DEH-P80MP/XN/UC C : DEH-P1Y/XN/ES FM:+13.1dBs AM: +2.6dBs IP-BUS:+18.8dBs CD:+18.6dBs WOOFER R CH WOOFER L CH REAR R CH REAR L CH FRONT R CH FRONT L CH FM:+2.6dBs AM: -7.9dBs BUS:+8.3dBs...
- Page 22 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 23 WWW.PCBOOK.IR A-a B DEH-P8MP/XN/UC...
- Page 24 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 25 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
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Page 26: Keyboard Unit
WWW.PCBOOK.IR 3.3 KEYBOARD UNIT REMOTE CONTROL SENSOR DEH-P8MP/XN/UC... - Page 27 WWW.PCBOOK.IR KEYBOARD UNIT OEL/KEY CONTROLLER FLASH MEMORY DQ15/A-1 OEL UNIT MXS8202 DEH-P8MP/XN/UC...
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Page 28: Cd Mechanism Module(Guide Page)
WWW.PCBOOK.IR 3.4 CD MECHANISM MODULE(GUIDE PAGE) L209 C217 PICKUP UNIT(P9.9MP3)(SERVICE) Pull-down CXB6007 SPINDLE MOTOR CXB8933 LOADING/CARRIAGE CD DRIVER MOTOR 3.3V REGULATOR DEH-P8MP/XN/UC... - Page 29 S904 : 12EJ SWITCH....ON-OFF S905 : 8EJ SWITCH....ON-OFF The underlined indicates the switch position. 1.5V REGULATOR SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE 16.934MHz CN704 Pull-down MICRO COMPUTER PE5423A 3.3V REGULATOR CN701 & DEH-P8MP/XN/UC...
- Page 30 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 31 WWW.PCBOOK.IR 4.00MHz DEH-P8MP/XN/UC...
- Page 32 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 33 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 34 7 SIN 500mV/div 200mV/div 1V/div @ TE 500mV/div 9 TIN 500mV/div CD-ROM play operation(Regular track Jump) Spindle waveform during play operation Spindle waveform during play operation (Wider) Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: Normal Normal Normal DEH-P8MP/XN/UC...
- Page 35 500mV/div 4 LOEJ 3 12SNS 9 TIN 5V/div 5V/div 500mV/div 4 LOEJ 5V/div 12 cm CD Eject operation 8 cm CD Eject operation CD-DA >> CD-ROM mode change(Band key) Ref.: Ref.: Ref.: REFO Mode: Mode: Mode: Normal Normal Normal DEH-P8MP/XN/UC...
- Page 36 % RFAGC 1V/div 500ms/div 1V/div 500µs/div 8 CIN 9 TIN 500mV/div 1V/div 9 TIN @ TE 500mV/div 1V/div 0 FIN 1V/div CD-ROM >> CD-DA mode change(Band key) Black dot(800µm) during play Ref.: Ref.: REFO REFO Mode: Mode: Normal Normal DEH-P8MP/XN/UC...
- Page 37 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
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Page 38: Pcb Connection Diagram
For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board WIRED REMOTE CONTROL (DEH-P8MP/XN/UC, DEH-P80MP/XN/UC) 10 12 CN1901 FRONT DEH-P8MP/XN/UC... - Page 39 WWW.PCBOOK.IR SIDE A CORD ASSY(PREOUT) ANTENNA JACK PEAKER) IC,Q IP-BUS 11 10 9 60W/40W CN902 CN901 M871 FLAP MOTOR FRONT DEH-P8MP/XN/UC...
- Page 40 WWW.PCBOOK.IR TUNER AMP UNIT IC,Q STEST1 PCL1 DEH-P8MP/XN/UC...
- Page 41 WWW.PCBOOK.IR SIDE B DEH-P8MP/XN/UC...
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Page 42: Switch Unit
WWW.PCBOOK.IR 4.2 SWITCH UNIT SWITCH UNIT CN871 CLOSE OPEN DEH-P8MP/XN/UC... -
Page 43: Keyboard Unit
WWW.PCBOOK.IR 4.3 KEYBOARD UNIT SIDE B KEYBOARD UNIT SIDE A KEYBOARD UNIT IC,Q IC,Q OEL UNIT CN801 DEH-P8MP/XN/UC... -
Page 44: Cd Mechanism Module
WWW.PCBOOK.IR 4.4 CD MECHANISM MODULE SIDE A CD CORE UNIT(S10WMACODE2) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN701 HOME CN704 DEH-P8MP/XN/UC... - Page 45 WWW.PCBOOK.IR SIDE B CD CORE UNIT(S10WMACODE2) 12EJ DSCSNS CLAMP DEH-P8MP/XN/UC...
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Page 46: Electrical Parts List
Q 362 Chip Transistor HN1C03FU D 245 Diode 1SR154-400 (P8MP/XN/UC,P1Y/XN/ES) D 246 Diode 1SS355 Transistor UMH3N D 321 Diode RB706F-40 (P80MP/XN/UC) D 341 1SS396 Diode(P8MP/XN/UC,P1Y/XN/ES) Q 363 Chip Transistor HN1C03FU D 361 Diode 1SS133 (P8MP/XN/UC,P1Y/XN/ES) D 451 Diode 1SR154-400 DEH-P8MP/XN/UC... - Page 47 Chip-Inductor LCTA2R2J3225 R 251 RS1/16S103J X 601 Radiator 10.00MHz CSS1475 R 252 RS1/16S1002D S 421 Slide Switch(60W/40W) CSH1051 R 253 RS1/16S1002D R 254 RS1/16S3902D VR321 Semi-fixed 10kΩ(B) CCP1229 R 255 RS1/16S3902D Fuse 3A > FU361 CEK1286 MIC321 Microphone CPM1011 DEH-P8MP/XN/UC...
- Page 48 (P8MP/XN/UC,P1Y/XN/ES) RS1/16S471J R 384 (P8MP/XN/UC,P1Y/XN/ES) RS1/16S471J R 707 RS1/16S221J R 385 (P80MP/XN/UC) RS1/16S0R0J R 708 RS1/16S221J R 389 RS1/16S102J R 709 RS1/16S221J R 401 RS1/16S681J R 710 RS1/16S221J R 711 RS1/16S221J R 402 RS1/16S681J R 403 RS1/16S681J R 712 RS1/16S221J DEH-P8MP/XN/UC...
- Page 49 R 891 RS1/16S1503D C 173 CKSRYB104K16 R 892 RS1/16S1503D C 174 CKSRYB104K16 R 893 RS1/16S1503D C 175 CKSRYB104K16 R 894 RS1/16S1503D C 176 CKSRYB474K10 R 895 RS1/16S1503D C 177 CKSRYB474K10 R 896 RS1/16S1503D C 178 CCSRCH101J50 R 902 RS1/16S223J DEH-P8MP/XN/UC...
- Page 50 CKSRYB103K50 C 363 CEJQ100M50 C 882 CKSQYB105K16 C 364 CEJQ100M50 C 883 CKSQYB474K25 C 365 CEJQ100M50 C 884 CKSQYB474K25 C 366 CEJQ100M50 C 885 CKSQYB474K25 C 367 (P8MP/XN/UC,P1Y/XN/ES) CKSRYB222K50 C 886 CKSQYB474K25 C 368 (P8MP/XN/UC,P1Y/XN/ES) CKSRYB222K50 C 887 CKSQYB474K25 DEH-P8MP/XN/UC...
- Page 51 RS1/16S103J D 1934 SML311BBT(PQ) R 1958 RAB4C473J D 1951 Diode 1SS355 R 1959 RS1/16S473J D 1952 Diode UDZS13(B) R 1960 RAB4C101J D 1953 Diode DAN202U R 1961 RAB4C101J L 1903 Inductor CTF1530 R 1962 RAB4C101J L 1941 Inductor CTF1530 DEH-P8MP/XN/UC...
- Page 52 C 1957 CKSRYB103K25 R 228 RS1/16SS122J C 1981 CKSRYB104K25 R 229 RS1/16SS472J C 1982 CKSRYB104K25 R 231 RS1/16SS0R0J C 1983 CKSRYB104K25 R 232 RS1/16SS122J C 1985 CKSRYB104K25 R 233 RS1/16SS0R0J R 240 RS1/16SS0R0J R 241 RS1/16SS333J R 242 RS1/16SS0R0J DEH-P8MP/XN/UC...
- Page 53 C 235 CKSRYB224K16 R 733 RS1/16SS104J R 735 RS1/16SS473J C 237 CKSSYB104K10 C 239 CCSSCH330J50 R 737 RS1/16SS104J C 242 CKSSYB104K10 R 740 RS1/16SS473J C 246 CKSSYB104K10 R 742 RS1/16SS104J C 250 CKSRYB102K50 R 745 RS1/16SS473J R 746 RS1/16SS104J DEH-P8MP/XN/UC...
- Page 54 CCSSCH180J50 C 718 CCSSCH180J50 C 720 CKSQYB225K10 C 722 CKSRYB105K10 C 903 CKSSYB471K50 C 906 CKSRYB224K16 C 907 CKSSYB103K16 C 910 CKSQYB225K10 Miscellaneous Parts List Pickup Unit(P9.9MP3)(Service) CXX1805 Motor Unit(SPINDLE) CXB6007 CXB8933 Motor Unit(LOADING/CARRIAGE) M 871 Motor Unit(FLAP) CXC2204 DEH-P8MP/XN/UC...
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Page 55: Adjustment
WWW.PCBOOK.IR 6. ADJUSTMENT 6.1 CONNECTION DIAGRAM TUNER AMP UNIT CN801 GGD1160 GGD1378 KEYBOARD UNIT CN1901 Rubber Band Rubber Band DEH-P8MP/XN/UC... -
Page 56: Oel Unit Adjustment
WWW.PCBOOK.IR 6.2 OEL UNIT ADJUSTMENT Adjustment point KEYBOARD UNIT (SIDE B) Digital Multi-Meter VR1981 <When the OEL Unit has been replaced> 1. Use VR1981 to adjust the resistance between TP5 and TP6 to 2.3 kΩ. DEH-P8MP/XN/UC... -
Page 57: Cd Adjustment
1k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-P8MP/XN/UC... - Page 58 TYP(1X) TRK 22 MIN 22 SEC 22 TRK 11 MIN 11 SEC 11 As for the double speed (2x), audio output cannot be supported. → → TYP(2X) TRK 11 MIN 11 SEC 11 TRK 22 MIN 22 SEC 22 DEH-P8MP/XN/UC...
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Page 59: Checking The Grating After Changing The Pickup Unit
Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". DEH-P8MP/XN/UC... - Page 60 WWW.PCBOOK.IR Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P8MP/XN/UC...
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Page 61: Error Mode
Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors. DEH-P8MP/XN/UC... -
Page 62: Oel Screensaver Studio Lka To Lkd Application
CD-R disc and install it to car audio. This function is similar to PC link-kit (CD-PC1). "OEL Screensaver Studio" is available to the public on the PIONEER Home Page. This software (GGV1169) is added LKA to LKD file conversion function to original "OEL Screensaver Studio". -
Page 63: General Information
- Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module. Fig.1 - Removing the Grille Assy (Fig.2) Remove the four screws. Disconnect the connector and then remove the Grille Assy. Grille Assy Fig.2 DEH-P8MP/XN/UC... - Page 64 Tuner Amp Unit. Tuner Amp Unit Fig.3 Removing the D242 and D244 (Fig.4) Tuner Amp Unit (SIDE A) Tuner Amp Unit (SIDE B) Remove the seven screws. Remove the solder and then remove the D242 and D244. D242 D244 Holder Fig.4 DEH-P8MP/XN/UC...
- Page 65 Tuner Amp Unit Unit, please attach in Tuner Amp Unit, without also forgetting Insulator(CNM6249). If you forget to attach Insulator in Tuner Amp Unit, there is a possibility that the DC/DC Converter Section may short-circuit. Insulator (CNM6249) DC/DC Converter Section Fig.7 DEH-P8MP/XN/UC...
- Page 66 Caution: Before installing the carriage mechanism in the frames, be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode. Carriage Mechanism Damper Lower Frame Damper Damper DEH-P8MP/XN/UC...
- Page 67 Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder. Washer Pickup Lock Arm Change Arm Styling Holder Feed Screw Inner Holder Planet Gear DEH-P8MP/XN/UC...
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Page 68: Connector Function Description
WWW.PCBOOK.IR 7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P8MP/XN/UC... - Page 69 Picture rewriting output 2 48,49 Not used fopnsw Flap open sense input fclssw Flap close sense input FLPCLS Flap motor close output FLPOPN Flap motor open output FLPPW Flap motor driver power ON/OFF output RECEIVE Not used CSENSOUT Flap open/close output DEH-P8MP/XN/UC...
- Page 70 TUNER : Data output(PLL) TUNPCK TUNER : Clock output(PLL) * PD5925A HA12240FP BUS+ BUS- BIAS DRIVER OUTPUT RECEIVER OUTPUT IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. DEH-P8MP/XN/UC...
- Page 71 Non-Inv.Input Non-Inv.Input Inv.Input Inv.Input Feed-Back Ref Out Dead-Time Output Control Control - Block Diagram 13 Output Control Reference Low Voltage Ref Out Regulator Step Oscillator Dead-Time Comparator Dead-Time Control EA I Non-lnv.Input Comparator lnv.Input EA II Non-lnv.Input lnv.Input Feed-Back DEH-P8MP/XN/UC...
- Page 72 HE/STD SW Mute STBY AC-GND OUT1+ OUT1- PW GND CH1 Short Circuit Protection OUT2+ OUT2- Short Circuit PW GND CH2 Protection OUT3+ OUT3- PW GND CH3 Short Circuit Protection OUT4+ OUT4- Short Circuit PW GND CH4 Protection S.GND AC-GND DEH-P8MP/XN/UC...
- Page 73 71-86 D15-D0 Data bus 15-0 input / output ks!-ks# 87-89 Key strobe output 90-92 Not used flstby Not used AVSS GND connection fl!@on Not used OPEN VREF GND connection AVCC VCC connection flstby Not used OPEN 99-100 Not used DEH-P8MP/XN/UC...
- Page 74 : Data input / output : Chip enable input : Output enable input : Write enable input reset RY/by : Ready/Busy output byte : 8 bit / 16 bit select input DQ11 AVCC : Power supply : GND DQ10 RY/by DEH-P8MP/XN/UC...
- Page 75 CD mute control output 56-58 For changer(Interruption at the edge) CD LSI chip selection output Not used xwait CD LSI write control signal output CLKOUT Internal system clock output(Open) LOCK Spindle lock input Not used xwrite CD LSI write control signal output DEH-P8MP/XN/UC...
- Page 76 Flap closing sense input TYPE_A/D CD-DA analog/digital output change setup testin Chip check test program starting input HOME Home SW sense input TEMP Temperature information sense input VDSENS VD power supply short sense input Not used * PE5423A Format Meaning CMOS DEH-P8MP/XN/UC...
- Page 77 Output of DRAM ras cas)(LDQM) Output of DRAM lower cas(LDQM) cas!(UDQM) Output of DRAM upper cas(UDQM) Output of DRAM we oe(cas) Output of DRAM oe(cas) D.GND Ground for digital circuits 73-88 RDB0-15 Input/output of DRAM data0-15 89-99 RA0-10 Output of DRAM address0-10 DEH-P8MP/XN/UC...
- Page 78 Connected to the capacitor for output of REFOUT Reversal input of FE Output of FE ADIN Input of FE, TE A/D converter Reversal input of TE Output of TE Output of LD Input of PD D.GND Ground for digital circuits * UPD63761GJ * S-812C33AUA-C2N Reference Voltage DEH-P8MP/XN/UC...
- Page 79 Input pin for preamplifier for thread OPOUT3 CH3 preamplifier output pin OPIN3(-) Input pin for inverting input for CH3 preamplifier OPIN3(+) Input pin for non-inverting input for CH3 preamplifier PREVCC PreVcc BA5835FM * S-L2980A15MC-C6A VOUT Reference voltage ON/OFF circuit ON/OFF DEH-P8MP/XN/UC...
- Page 80 22 AUDIOGND audio ground Ground of audio block 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output DEH-P8MP/XN/UC...
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Page 81: Explanation
In case of the above signal, the communication with Grille microcomputer may fail. Source keys If the time interval is not 300msec, the oscillator operative may be defective. Source ON SYSPW←H Pin 1 Completes power-on operation. (After that, proceed to each source operation) DEH-P8MP/XN/UC... -
Page 82: Circuit Descriptions
VOLTAGE OUTPUT BOOSTER CIRCUIT TRIANGULAR BATTERY WAVE OSCILLATOR VOLTAGE Only one DC/DC converter driver is incorporated in IC201. Therefore, another DC/DC converter driver was prepared externally to be synchronized with the DC/DC converter driver for IC201 and eliminate noise. DEH-P8MP/XN/UC... - Page 83 DIVIDER OUTPUT BOOSTER CIRCUIT TRIANGULAR BATTERY WAVE OSCILLATOR VOLTAGE OUTPUT PULSE SYNCHRONIZING of IC201 PAL008A CIRCUIT Difference between VCC1 and VCC2 is detected with IC241 error amplifier to adjust the pulse output so that VCC1 and VCC2 are identical. DEH-P8MP/XN/UC...
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Page 84: Cleaning
WWW.PCBOOK.IR 7.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DEH-P8MP/XN/UC... -
Page 85: Operations
WWW.PCBOOK.IR 8. OPERATIONS DEH-P8MP/XN/UC... - Page 86 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 87 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 88 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 89 WWW.PCBOOK.IR DEH-P8MP/XN/UC...
- Page 90 Checking the keyboard unit P.55 Extension PCB GGD1378 Checking the keyboard unit P.55 CD-ROM GGV1169 OEL screensaver studio lka to lkd application P.62 Cleaning liquid GEM1004 Cleaning CD pickup lenses P.84 Cleaning paper GED-008 Cleaning CD pickup lenses P.84 DEH-P8MP/XN/UC...