Pioneer DEH-P77MP Service Manual
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Pioneer DEH-P77MP Service Manual

Multi-cd/dab control high power cd/mp3/wma player with rds tuner
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See also: Operating Manual , Installation Manual
Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P77MP
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3057
CRT3026
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2003
Mech. Module Remarks
S10MP3
CD 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.
DEH-P77MP/EW
ORDER NO.
CRT3072
EW
K-ZZA. FEB. 2003 Printed in Japan

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Summary of Contents for Pioneer DEH-P77MP

  • Page 1 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 C PIONEER CORPORATION 2003 K-ZZA. FEB. 2003 Printed in Japan...

  • Page 2: Block Diagram And Schematic Diagram

    WMA DECODER HOME HOME IC 501(2/2) CD3VON Q781 UPD61002GC VDCONT 12EJ DISC SENSE 8EJ CLAMP SENSE X701 VDCONT SENSE SENSE +3.3V REGULATOR IC 203 3VDD IC 703 V3R3D BA033SFP S-812C33AUA-C2N +3.3V REGULATOR Q783 IC 502 V2R5 BA25BC0WFP +2.5V REGULATOR DEH-P77MP/EW...

  • Page 3: Panel Unit

    DIMMER RESET S-80834CNMC-B8T Q1801 Q891 SWDVDD SW5V IC 1802 REMOTE CONTROL SENSOR IC 1804 OPT IN TSOP4840SB1 DPDT DPDT KEY MATRIX KEY DATA S841 DSENSE LCD DRIVER/ X1801 KEY CONTROLLER KYDT KYDT IC 1801 PD2068B Q881 BL+B CN1951 CN1950 DEH-P77MP/EW...

  • Page 4: Overall Connection Diagram(Guide Page)

    No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. PANEL UNIT DEH-P77MP/EW...
  • Page 5 SUBWOOFER R CH SUBWOOFER L CH FM:+15.1dBs AM: +6.6dBs FM:+4.6dBs IP:+18.8dBs AM: -3.9dBs CD:+18.6dBs IP:+8.3dBs (CDDA,MP3,WMA) CD:+8.1dBs (CDDA,MP3,WMA) REAR L CH REAR R CH > 600µH CEK1208 BACKUP B.REM RL— FL— RR— FR— FM:+30.6dBs AM:+22.1dBs IP:+34.3dBs CD:+34.1dBs (CDDA,MP3,WMA) BACK DEH-P77MP/EW...
  • Page 6 DEH-P77MP/EW...
  • Page 7 CN1801 FM/AM TUNER UNIT A-a B DEH-P77MP/EW...
  • Page 8 DEH-P77MP/EW...
  • Page 9 DEH-P77MP/EW...

  • Page 10: Keyboard Unit

    3.3 KEYBOARD UNIT RESET REMOTE CONTROL SENSOR LCD DRIVER / KEY CONTROLLER DEH-P77MP/EW...
  • Page 11 KEYBOARD UNIT SELECT SOURCE/ VOLUME DEH-P77MP/EW...

  • Page 12: Cd Mechanism Module(Guide Page)

    CN101 SWITCHES: CD CORE UNIT S901 : HOME SWITCH..ON-OFF S902 : CLAMP SWITCH..ON-OFF S903 : DSCSNS SWITCH..ON-OFF S904 : 12EJ SWITCH..ON-OFF S905 : 8EJ SWITCH..ON-OFF The underlined indicates the switch position. SPINDLE MOTOR M1 CXB6007 LOADING/CARRIAGE MOTOR M2 CXB8933 DEH-P77MP/EW...
  • Page 13 CD CORE UNIT (S10MP3) CN702 CN902 SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE & CN901 CN701 DEH-P77MP/EW...
  • Page 14 DEH-P77MP/EW...
  • Page 15 DEH-P77MP/EW...
  • Page 16 DEH-P77MP/EW...
  • Page 17 DEH-P77MP/EW...
  • Page 18 @ MDX # RFAGC 500mV/div 50ms/div 500mV/div 5µs/div 500mV/div 5µs/div 5 SIN 5 SIN 200mV/div 1V/div Spindle waveform during "Play" Spindle waveform during "Play"(Magnified) RF eye pattern Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: Normal Normal Normal DEH-P77MP/EW...
  • Page 19 5V/div 500ms/div 5V/div 10µs/div * ROUT 2 CLCONT 2 CLCONT 1V/div 5V/div 5V/div 3 LOEJ 3 LOEJ 5V/div 5V/div Analog Audio(sine wave, 1kHz) When "Eject"(12cm CD) When "Eject"(8cm CD) Ref.: Ref.: Ref.: AGND Mode: Mode: Mode: Normal Normal Normal DEH-P77MP/EW...
  • Page 20 500ms/div 1V/div 500ms/div 6 CIN 6 CIN 500mV/div 500mV/div 7 TIN 7 TIN 500mV/div 500mV/div When switching to CD-ROM from CD-DA When switching to CD-DA from CD-ROM (BAND key) (BAND key) Ref.: Ref.: REFO REFO Mode: Mode: Normal Normal DEH-P77MP/EW...
  • Page 21 DEH-P77MP/EW...

  • Page 22: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P77MP/EW...

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