Pioneer DEH-P77MP Service Manual Download Page 2

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DEH-P77MP/EW

BRST,BRXEN,BSRQ

Q602

Q603

MUTE

CN901

Q101

LASER
DIODE

MONITOR

DIODE

CLAMP

SENSE

DISC

SENSE

FOCUS ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOAD/

TRACKING ACT.

LD-

FO+

TO+

PICKUP UNIT
(SERVICE)(P10)

HOLOGRAM

UNIT

IC 301

BA5996FM

IC 201

UPD63760GJ

IC 703

+3.3V REGULATOR

RF-AMP,CD DECODER,

MP3 DECODER,

DIGITAL SERVO / DATA PROCESSOR

DRIVER

VD1

3VDD

L-OUT

CN101

TOP

FOP

SOP

SOM

LCOP

LCOM

4,5

LOEJ

LOUT

CONT

FOP

TD/FD

AC,BD

F,E

SD/MD

TOP

HOME

12EJ

SENSE

8EJ

SENSE

LD+

142

141

CD CORE UNIT(S10MP3)

X202

DSCSNS

CONT

LOEJ

HOME

VDD

IC 203

BA033SFP

+3.3V REGULATOR

V3R3D

VD2

CD3VON

VDCONT

S-812C33AUA-C2N

CD CONTROLLER

IC 701

PE5352B

CDMUTE

V3R3D

WINT,
WAIT,

RFOK

IC 501(2/2)

UPD61002GC

DRAM

IC 202

MSM51V4265EP-70TS

WMA DECODER

TC74VHCT08AFT

IC 702

XWINT,
XWAIT,

FOK

BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOK,CDA/D

IC 502

BA25BC0WFP

+2.5V REGULATOR

V2R5

VD2

Q701

ADENA

14 VCC

VDD

CLAMP

VD2

VDCONT

IC 501(1/2)

UPD61002GC

CN902

XTAL1

MCK

X701

DOUT,LRCK,

BCK

ASENBO

MUTE

XIN

XOUT

PEE

SYSTEM CONTROLLER

IC 601(2/2)

PD5854A

CN401

BUS-

BUS+

BUS+L

BUS-L

IPPW

swvdd

CN701

Q781

Q782

TUNER AMP UNIT

X601

VST,VC

TUN L

BUS+L

BUS-L

CD L

DPDT

KYDT

SYSPW

ILMPW

dsens

CN101

BUZZER

IC 101

HA12187FP

IP-BUS DRIVER

IPPW

Q101

TUN 3.3V

SYS 8.5V

VDD

ANTENNA

CDDAL

OUTLV

LEVEL

LCDPW

BZ 601

ROT1

ROT0

VDD

BRST,BRXEN,BSRQ

BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOKOUT,CDA/D

EJTIN

FLPILM

Q783

NJM4580M

IC 751

IC 731

PCM1716E-3

DAC

DOUT,LRCK,BCK

dacrst

,DACMD,

DACMC,DACML

CN702

KEYD

KEYAD

Q801

DAC5V REGULATOR

Q802

NJM2872F33

TC7S04FU

IC 772

TC7SU04FU

IC 771

X771

DAC5V

CD5VON

IC 801

MCK3.3V REGULATOR

MCK

CD5VON

FMRF

ANT adj

RF adj

FM ANT

T51

CF52

CF51

RFGND

OSCGND

DGND

AUDIOGND

VCC

VDD_3.3

3.3V

2.5V

IC 4

3.3V

2.5V

←

IC 2

2.5V

CE2

ROM_VDD

CE1

LDET

RDS_CK

RDS_DA

RDS_LOCK

RDS_HSLK

7 6

10 9 8

18 19

IC 1

3.3V

AM ANT

FMRF

ATT

LPF

OSC

IC 3 EEPROM

5.0V

IC 5

3.3V

←

ATT

MIXER, IF AMP

DET, FM MPX,

RDS DECODER

Rch

Lch

FM/AM TUNER UNIT

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

Summary of Contents for DEH-P77MP

Page 1: ...Road 04 01 Singapore 159936 C PIONEER CORPORATION 2003 K ZZA FEB 2003 Printed in Japan ORDER NO CRT3072 MULTI CD DAB CONTROL HIGH POWER CD MP3 WMA PLAYER WITH RDS TUNER DEH P77MPEW Service Manual DEH P77MP EW This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3057 CRT3026 S10MP3 CD Mech Module Circuit Description Mech Description Disass...

Page 2: ...1 MCK 36 35 X2 X1 X701 DOUT LRCK BCK ASENBO 85 MUTE XIN XOUT PEE 22 38 80 28 27 79 SYSTEM CONTROLLER IC 601 2 2 PD5854A CN401 1 2 BUS BUS BUS L BUS L TX RX IPPW swvdd BU CN701 Q781 Q782 TUNER AMP UNIT 13 X601 11 VST VC TUN L BUS L BUS L CD L 33 DPDT 34 KYDT 1 SYSPW 41 ILMPW 39 dsens A 5 8 1 7 CN101 11 BUZZER 22 21 7 16 23 IC 101 HA12187FP IP BUS DRIVER 1 2 8 6 5 TX RX IPPW BU Q101 TUN 3 3V SYS 8 5...

Page 3: ...CE1 TUNPDI TUNPDO 17 95 69 70 98 99 TUNPCK 100 ce CE1 Q402 Q401 RDS_CK RDS_LOCK 45 rck 16 RDT 46 rds k 44 rdslk RDS_DATA RDS_HSLK 4 8 BA033FP IC 921 1 3 SYS 8 5V TUN 3 3V TUNER 3 3V REGULATOR Q913 DO DI CK Q902 DALMON 67 BU 6 20 Q501 10 10 5 Q351 RL Q353 2 CN352 PL FL RL Q941 isens 81 ILM SENSE ILM 12 12 IN1 L 40 CDDAL NJM4558MD IC 752 6 7 90 1 SEL_OUT_L LEVEL INDICATOR BU Q872 Q871 ILB ILB Q881 1...

Page 4: ...se parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors EJECT GRILLE FM AM IP CDDA MP3 WMA A B 3 2 OVERALL CONNECTION DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PAR...

Page 5: ... ILL ACC TEL CEK1208 10A RR RR FR FR TUNER AMP UNIT A 600µH REAR L CH REAR R CH RR RR FR FR FL FL RL RL ACC GND ILL BACK UP B REM M 16 5dBs M 27 0dBs IP 2 2dBs DA 5 0dBs MA 0dBs FM 4 6dBs AM 3 9dBs IP 8 3dBs CD 8 1dBs CDDA MP3 WMA FM 30 6dBs AM 22 1dBs IP 34 3dBs CD 34 1dBs CDDA MP3 WMA FM 15 1dBs AM 6 6dBs IP 18 8dBs CD 18 6dBs CDDA MP3 WMA A A b ...

Page 6: ...16 1 2 3 4 1 2 3 4 F E D C B A DEH P77MP EW A a A b A a A a A b 2 1 D CN901 CN902 FM 16 5dBs AM 27 0dBs IP 2 2dBs CDDA 5 0dBs MP3 WMA 0dBs ...

Page 7: ... R022 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 Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors EJECT GRILLE ...

Page 8: ... A b A b 2 1 4 6 5 7 8 2 1 3 4 3 2 1 FRONT R CH FRONT L CH SUBWOOFER R CH SUBWOOFER L CH TUNER AMP UNIT A REAR L CH REAR R CH Bs Bs Bs Bs Bs FM 4 6dBs AM 3 9dBs IP 8 3dBs CD 8 1dBs CDDA MP3 WMA FM 15 1dBs AM 6 6dBs IP 18 8dBs CD 18 6dBs CDDA MP3 WMA ...

Page 9: ... B A 5 6 7 8 DEH P77MP EW A a A b A b 3 4 BACKUP GND RL RL FL FL B REM ILL ACC TEL CEK1208 10A RR RR FR FR 600µH RR RR FR FR FL FL RL RL ACC GND ILL BACK UP B REM FM 30 6dBs AM 22 1dBs IP 34 3dBs CD 34 1dBs CDDA MP3 WMA ...

Page 10: ...20 1 2 3 4 1 2 3 4 F E D C B A DEH P77MP EW C RESET REMOTE CONTROL SENSOR LCD DRIVER KEY CONTROLLER 3 3 KEYBOARD UNIT ...

Page 11: ...21 5 6 7 8 F E D C B A 5 6 7 8 DEH P77MP EW C SOURCE VOLUME TA SELECT B C KEYBOARD UNIT CN1951 ...

Page 12: ...H ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position M1 CXB6007 M2 CXB8933 LOADING CARRIAGE MOTOR SPINDLE MOTOR CN101 PICKUP UNIT SERVICE P10 1 8 6 5 0 2 3 7 F F T T T T T T T T F F F F F F C S T F C S T F C S T F F F T T S S C C S S C C F F T T 3 4 CD MECHANISM MODULE GUIDE PAGE D D a ...

Page 13: ...23 5 6 7 8 F E D C B A 5 6 7 8 DEH P77MP EW D CD CORE UNIT S10MP3 A CN701 CN901 CN902 A CN702 4 9 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE D b D ...

Page 14: ...24 1 2 3 4 1 2 3 4 F E D C B A DEH P77MP EW A a D b D a D a D b CN101 PICKUP UNIT SERVICE P10 0 F F T T T T T T T T F F F F F F C S T F C S T F F F T T ...

Page 15: ...D 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 M1 CXB6007 M2 CXB8933 LOADING CARRIAGE MOTOR SPINDLE MOTOR 1 8 6 5 2 3 7 C S T F F F T T S S C C S S C C ...

Page 16: ...26 1 2 3 4 1 2 3 4 F E D C B A DEH P77MP EW D a D b D b D CD CORE UNIT S10MP3 CN902 A CN702 9 F T SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE ...

Page 17: ...27 5 6 7 8 F E D C B A 5 6 7 8 DEH P77MP EW D a D b D b 1 2 3 4 A CN701 CN901 4 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE ...

Page 18: ...E FE 500mV div 500mV div 200ms div When setting up Source On Ref REFO Mode Normal FE 8 FIN 0 TE 7 TIN 500mV div 500mV div 500mV div 500mV div 20ms div Ref REFO Mode Normal FE 8 FIN 0 TE 7 TIN 500mV div 500mV div 500mV div 500mV div 20ms div During Play CD DA During Play CD ROM Track Jump is generated periodically Refer to Track Jump waveform Ref REFO Mode Normal MDX 5 SIN 500mV div 200mV div 50ms ...

Page 19: ...gital Audio Digital Audio Magnified Ref GND Mode Normal RFAGC 0 TE 7 TIN 1V div 500mV div 500mV div 1ms div 32 Track Jump Ref REFO Mode TEST RFAGC 7 TIN 0 TE 8 FIN 1V div 1V div 1V div 1V div 500µs div Ref REFO Mode Normal RFAGC 0 TE 7 TIN 1V div 500mV div 500mV div 5ms div 100 Track Jump When passing black dots 800µm Ref REFO Mode TEST During inside outside search outer circumference inner circum...

Page 20: ...W 5 SIN 6 CIN 7 TIN 1V div 500mV div 500mV div 500ms div Ref REFO Mode Normal 5 SIN 6 CIN 7 TIN 1V div 500mV div 500mV div 500ms div Ref REFO Mode Normal When switching to CD ROM from CD DA BAND key When switching to CD DA from CD ROM BAND key ...

Page 21: ...31 5 6 7 8 F E D C B A 5 6 7 8 DEH P77MP EW ...

Page 22: ...OUTPUT SUBWOOFER OUTPUT or NON FADING OUTPUT REAR OUTPUT 1 BUS 2 GND 3 GND 4 NC 5 BUS 6 GND 7 BUS L INPUT 8 ASENB 9 BUS R INPUT 10 BUS R INPUT 11 BUS L INPUT WIRED REMOTE CONTROL 10A 2 16 4 6 8 10 12 14 1 15 3 5 7 9 11 13 11 10 9 8 7 6 5 4 3 2 1 F SW 5 6 7 8 F E D C B A 5 6 7 8 DEH P77MP EW 7 1 2 CONNECTOR FUNCTION DESCRIPTION ...

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