Pioneer DEH-P770MPXN Service Manual
Pioneer DEH-P770MPXN Service Manual

Pioneer DEH-P770MPXN Service Manual

Multi-cd control high power cd/mp3/wma player with fm/am tuner

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3 7 63 1515 0
MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P770MP
DEH-P7700MP
DEH-P7750MP
TE
L 13942296513
This service manual should be used together with the following manual(s):
Model No.
CX-3158
CRT3394
www
For details, refer to "Important Check Points for Good Servicing".
.
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
http://www.xiaoyu163.com
Order No.
Mech.Module
S10.1AAC
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
DEH-P770MP/XN/UC
/XN/UC
/XN/ES
Q Q
3
6 7
1 3
1 5
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
co
.
9 4
2 8
ORDER NO.
CRT3333
/XN/UC
0 5
8
2 9
9 4
2 8
Remarks
m
K-ZZU.DEC. 2004 Printed in Japan
9 9
9 9

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Summary of Contents for Pioneer DEH-P770MPXN

  • 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-ZZU.DEC.
  • Page 2: Block Diagram And Schematic Diagram

    http://www.xiaoyu163.com 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3 7 63 1515 0 TUNER AMP UNIT 18 19 20 21 FM/AM TUNER UNIT ANTENNA CN401 AM ANT 3.3V EEPROM COMP BUFFER Q404 FM ANT TANK TANK MIX/IF/PLL DET/NC/MPC/MPX/DIV ANT1 X-tal ASLIN...
  • Page 3: Panel Unit

    http://www.xiaoyu163.com 3 7 63 1515 0 CN351 P7700MP,P7750MP RESET REAR L Q351 IC602 S-80835CNUA-B8U CN352 OUT5 NON-FAD/SW L OUT1 Q353 HI-OUT IC451 TUNPCE2 PA2028A FRONT L TUNPCE1 OUT3 Q352 TUNPDI P770MP TUNPDO TUNPCK VDD REGULATOR Q911 Q912 SYSTEM CONTROLLER IC 601(1/2) PEG070A DALMON CN901...
  • Page 4: Overall Connection Diagram(Guide Page)

    http://www.xiaoyu163.com 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram IP-BUS(P770):7.16dBs IP-BUS(P7700,P7750):9.3dBs Guide page CD(P770):8.32dBs CD(P7700,P7750):10.46dBs FM(P770):2.48dBs FM(P7700,P7750):4.6dBs...
  • Page 5: Tuner Amp Unit

    http://www.xiaoyu163.com 3 7 63 1515 0 TUNER AMP UNIT REAR R ch 10k(B) REAR > L ch FRONT R ch FRONT L ch SUB WOOFER R ch SUB WOOFER L ch L 13942296513 > FUSE CEK1208 BACK UP DETACH SENSE IP-BUS(P770):33.16dBs IP-BUS(P7700,P7750):35.3dBs CD(P770):34.32dBs...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 10: Keyboard Unit

    http://www.xiaoyu163.com 3.3 KEYBOARD UNIT 3 7 63 1515 0 CN1951 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 11: System Microcomputer

    http://www.xiaoyu163.com 3 7 63 1515 0 KEYBOARD UNIT SYSTEM MICROCOMPUTER L 13942296513 P770MP:PD8135A P7700MP:PD8136A P7750MP:PD8136A u163 OEL UNIT MXS8221 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 12: Cd Mechanism Module(Guide Page)

    http://www.xiaoyu163.com 3.4 CD MECHANISM MODULE(GUIDE PAGE) 3 7 63 1515 0 PICKUP UNIT(P9.9MP3)(SERVICE) L 13942296513 M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING /CARRIAGE CD DRIVER MOTOR u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 13: Cd Core Unit(S10.1)

    http://www.xiaoyu163.com 3 7 63 1515 0 SWITCHES: CD CORE UNIT(S10.1) S901:HOME SWITCH..ON-OFF S903:DSCSNS SWITCH..ON-OFF S904:12EJ SWITCH.....ON-OFF S905:8EJ SWITCH....ON-OFF The underlined indicates the switch position. SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CD CORE UNIT(S10.1) 3.3V REGULATOR L 13942296513 SRAMLEVEL2...
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P770MP/XN/UC http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com - Waveforms 3 7 63 1515 0 Note : 1. The encircled numbers denote measuring points in the circuit diagram. 2. Reference voltage REFO1(1.65V) 1 DSCSNS 1 DSCSNS 1 DSCSNS 5V/div 500ms/div 5V/div 500ms/div 5V/div 500ms/div 2 8SNS 5 CLCONT 2 8SNS 5V/div 5V/div...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 0 FIN @ TE % RFAGC 500mV/div 200ms/div 500mV/div 2ms/div 1V/div 500µs/div # FE % RFAGC @ TE 500mV/div 500mV/div 500mV/div 9 TIN 500mV/div Focus Search waveform Track Open waveform 1 Track Jump waveform Ref.: Ref.: Ref.:...

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