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DEH-P5750MP/XM/ES

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

BRST,BRXEN,BSRQ

CN901

Q101

LASER
DIODE

MONITOR

DIODE

CLAMP
SENSE

DISC

SENSE

FOCUS ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOAD/

TRACKING ACT.

LD-

FO+

TO+

PICKUP UNIT
(P10)(SERVICE)

HOLOGRAM

UNIT

IC 301

BA5835FM

IC 201

UPD63763GJ

IC 703

+3.3V REGULATOR

RF-AMP,CD DECODER,
MP3 , WMA, DECODER,

DIGITAL SERVO / DATA PROCESSOR

DRIVER

3VDD

L-OUT

CN101

TOP

FOP

SOP

SOM

LCOP

LCOM

LOEJ

LOUT

CONT

FOP

TD/FD

AC,BD

F,E

SD/MD

TOP

HOME

12EJ

SENSE

8EJ

SENSE

LD+

142

143

CD CORE UNIT(S10.1)

X201

12EJ

CONT

LOEJ

HOME

VDD

IC 203

NJM2391DL1-33

+3.3V REGULATOR

V3R3D

CD3VON

VDCONT

S-812C33AUA-C2N

CD CONTROLLER

IC 701

PE5454A

CSENSE

V3R3D

BDATA,BSCK

VD2

Q701

ADENA

VDD

CLAMP

VD2

VDCONT

CD3VON

X701

8EJ

DSCSNS

A/D REF

CDL

VD1

VDCONT

VD2

RESET

ASENBO

MUTE

XIN

XOUT

IN2L

PEE

IN4L+

IN4L-

IN3L

SYSTEM CONTROLLER

IC 601(2/2)

PEG063A

CN401

BUS-

BUS+

L+

L-

RX2

IPPW

ELECT

SOUR

SWVDD

B.UP

CN651

Q831

Q651

Q650

TUNER AMP ASSY

X601

VST,VCK,VDT

TUN L

CDL

DPDT

KYDT

SYSPW

ILMPW

S802

DETACH SENSE SW

DSENS

CN101

BUZZER

IC 101

HA12240FP

IP-BUS DRIVER

IPPW

B.UP

Q101

Q102

NJM2391DL1-33

IC420

SYS 8.3V

TUN 3.3V

TUNER 3.3V

REGULATOR

VDD

ANTENNA

LVLINL

LEV

B.UP

Q822

Q821

LCDPW/

OELPW

ILB

Q840

BZ621

ROT1

ROT0

VDD

Q832

VDD

BRST,BRXEN,BSRQ

BDATA,BSCK

EJTIN

FLPILM

Q642

Q641

NJM2391DL1-05

IC421

TUNER 5V

REGULATOR

Q841

Q404

DEEMPHASIS

L+

L-

CD3VCONT

LCDPW

B.UP

CSENS

LCD POWER

ILB CONTROL

10.00MHz

MUTE

CSENSEOUT

RESET

FM ANT

RFGND

OSCGND

DGND

VCC

VDD_3.3

CE2

ROM_VDD

CE1

LDET

RDS_CK

RDS_DATA

RDS_LOCK

RDS_HSLK

18 19

AM ANT

COMP

Lch

Rch

ANT1

IC4
5V 3.3V

IC3
EEPROM

IC2
DET/NC/MPC/MPX/DIV/RDS

REG

OSC

X-tal

IFT

LPF

TANK

ATT

LPF

VCO

IC1
MIX/IF/PLL

←

FM/AM TUNER UNIT

Содержание DEH-P5750MP

Страница 1: ...xandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2004 DEH P5750MP XM ES CRT3357 MULTI CD CONTROL HIGH POWER CD MP3 WMA WAV PLAYER WITH FM AM TUNER DEH P5750MP XM ES This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3158 CRT3394 S10 1AAC CD Mech Module Circuit Description Mech Description Disassembly For details refer to Important...

Страница 2: ...duct properly and safely you should not risk and refer the repair to a qualified service technician repair warranty trying to do so Service Precaution 1 You should conform to the regulations governing the product safety radio and noise and other regulations and should keep the safety during servicing by following the safety instructions described in this manual 2 Before disassembling the unit be s...

Страница 3: ...ide the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks...

Страница 4: ...ISM MODULE GUIDE PAGE 22 4 PCB CONNECTION DIAGRAM 32 4 1 TUNER AMP ASSY 32 4 2 KEYBOARD UNIT 36 4 3 CD MECHAMODULE UNIT 38 4 4 PANEL UNIT 40 5 ELECTRICAL PARTS LIST 41 6 ADJUSTMENT 47 6 1 CD ADJUSTMENT 47 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 49 6 3 ERROR MODE 51 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 52 7 GENERAL INFORMATION 53 7 1 DIAGNOSIS 53 7 1 1 DISASSEMBLY 53 7 1 2 CONNECTO...

Страница 5: ...DEH P5750MP XM ES 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Страница 6: ...no amount instructions apply as you think it appropriate Mark No Description Part No 1 Polyethylene Bag CEG 162 2 Cord Assy XDE7007 3 Accessory Assy CEA4850 4 5 Screw Assy CEA3849 6 7 Screw CBA1650 8 Polyethylene Bag CEG 127 9 Screw CRZ50P090FTC 10 Screw TRZ50P080FTC 11 Polyethylene Bag CEG 158 12 Handle CNC5395 13 14 15 Bush CNV3930 16 Remote Control Unit CXC3173 17 Battery CEX1065 18 Carton XHG7...

Страница 7: ...DEH P5750MP XM ES 7 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 8: ...3 87 88 85 86 81 73 78 70 77 71 69 79 72 80 67 64 76 75 82 5 84 65 65 65 22 42 42 52 57 92 58 55 49 61 45 46 43 44 60 47 62 63 48 51 54 59 56 53 19 23 36 91 33 32 24 24 90 90 89 2 2 2 15 21 17 20 13 14 12 4 1 1 4 4 3 8 7 6 8 50 41 40 31 29 27 35 37 26 26 25 28 10 30 34 16 11 38 39 A B D ...

Страница 9: ...r XNM7031 41 Detachable Assy XXA7281 42 Screw BPZ20P100FZK 43 Spring CBL1470 44 Knob XAA7021 45 Button CLK XAC7062 46 Button DISP XAC7063 47 Button SW XAC7064 48 Button OPEN XAC7065 49 Button 1 6 XAC7070 50 Button F A EQ XAC7071 51 Spring XBH7001 52 Cover XNS7087 53 Connector CN1800 CKS4524 54 LCD XAW7013 55 Holder XNC7008 56 Sheet XNM7044 57 Cushion XNM7049 58 Connector XNV7020 59 Lighting Conduc...

Страница 10: ... 38 23 59 87 86 5 13 34 5 5 13 44 5 C 52 53 36 4 73 29 51 18 64 76 50 10 72 75 49 77 67 27 78 60 90 48 8 17 46 6 60 11 89 43 70 14 31 65 85 66 85 31 35 14 74 85 1 2 3 R 91 12 33 61 63 21 79 57 58 62 80 13 4 86 I 45 28 7 24 47 P 41 20 40 69 39 30 P 19 56 F E 22 81 15 G 26 5 54 37 55 93 92 10 C 1GEM1024 2GEM1045 3GEM1035 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 3 ...

Страница 11: ...Arm CNC9968 39 Arm CND1909 40 Lever CND2032 41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV8403 46 Rack CNV8374 47 Holder CNV8376 48 Holder CNV8377 49 Arm CNV8378 50 Gear CNV8379 51 Gear CNV8380 52 Gear CNV8381 53 Gear CNV8382 54 Gear CNV8383 55 Gear CNV8384 56 Rack CNV8385 57 Arm CNV8386 58 Arm CNV8387 59 Guide CNV8388 60 Roller CNV7218 61 Gear CNV8389 62 Arm CNV83...

Страница 12: ... 15 ASENBO 85 MUTE XIN XOUT S IN2L 41 PEE 22 38 IN4L 43 IN4L 44 IN3L 42 80 28 19 79 SYSTEM CONTROLLER IC 601 2 2 PEG063A CN401 1 2 BUS BUS L L TX RX2 IPPW ELECT SOUR SWVDD B UP CN651 Q831 Q651 Q650 TUNER AMP ASSY 13 X601 11 VST VCK VDT TUN L CDL 33 DPDT 34 KYDT 1 SYSPW 41 ILMPW S802 DETACH SENSE SW 39 DSENS A 5 8 1 7 CN101 11 BUZZER 20 19 5 14 21 IC 101 HA12240FP IP BUS DRIVER 1 2 8 6 5 TX RX IPPW...

Страница 13: ...DO DI CK Q912 DALMON 67 B UP 6 20 Q981 10 10 5 Q353 PL FL Q941 ISENS 81 ILM SENSE 5 5 NJM4558MD IC131 5 7 1 SELOUTL LEVEL INDICATOR B UP Q822 Q821 ILB ILB Q840 13 13 9 12 12 7 ROT1 ROT0 VDD Q832 S 80835CNUA B8U NON FAD SW L FRONT L 8 8 S1970 EJECT 9 9 5 6 5 6 CN801 Q801 RL Q351 CN351 RL REAR L FL FL RL RL BACK UP GND ACC B REM ILM TEL Q841 CN352 ASIS TUNPCE2 CE2 RESET B UP 1 2 NJM2388F84 IC 901 4 ...

Страница 14: ...portance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation B D PANEL UNIT FM AM TUNER UNIT C CN901 ANTENNA CN1800 EJECT IP BUS SYSTEM For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical valu...

Страница 15: ...EK1208 A TUNER AMP ASSY SUB WOOFER R ch SUB WOOFER L ch FRONT R ch FRONT L ch REAR R ch REAR L ch DETACH SENSE POWER AMP SYSTEM CONTROLLER FM 5 6dBs AM 4 9dBs IP BUS 10 3dBs CD 10 49dBs FM 31 6dBs AM 21 1dBs IP BUS 36 3dBs CD 36 49dBs FM 4 8dBs AM 5 7dBs IP BUS 8 5dBs CD 9 2dBs ...

Страница 16: ...M ES 16 1 2 3 4 1 2 3 4 C D F A B E 1 2 3 A a A b A a A a A b FM AM TUNER UNIT ANTENNA IP BUS SYSTEM CONTROLLER FM 100 19 5dBs AM 30 30 0dBs IP BUS 2 2dBs FM 19 5dBs AM 30 0dBs IP BUS 2 2dBs CD 0 39dBs F A IP BUS CD ...

Страница 17: ...e part Therefore when replacing be sure to use parts of identical designation B D PANEL UNIT C CN901 CN1800 EJECT For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V NOTE CD 0 39dBs ...

Страница 18: ... C D F A B E 1 2 3 A a A b A b 3A FUSE A TUNER AMP ASSY SUB WOOFER R ch SUB WOOFER L ch FRONT R ch FRONT L ch REAR R ch REAR L ch MP EM CONTROLLER FM 5 6dBs AM 4 9dBs IP BUS 10 3dBs CD 10 49dBs FM 4 8dBs AM 5 7dBs IP BUS 8 5dBs CD 9 2dBs ...

Страница 19: ...DEH P5750MP XM ES 19 5 6 7 8 5 6 7 8 C D F A B E 4 5 6 7 A a A b A b BACK UP 10A FUSE CEK1208 DETACH SENSE POWER AMP FM 31 6dBs AM 21 1dBs IP BUS 36 3dBs CD 36 49dBs ...

Страница 20: ...DEH P5750MP XM ES 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B CLK 3 2 B 6 FUNC DISP SW SRC EQ LCD DRIVER KEY CONTROLLER REMOTE CONTROL SENSOR BD4834G ...

Страница 21: ...DEH P5750MP XM ES 21 5 6 7 8 5 6 7 8 C D F A B E B D B KEYBOARD UNIT CN1951 2 1 BAND 6 5 4 UNC SW AUDIO EQ VOLUME ...

Страница 22: ...ER T F F T T T F F F T C S T F S C F F T T S S C C C C S S T T F F 1 3 2 0 9 7 8 5 4 Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 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 ...

Страница 23: ...NIT 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 CD CORE UNIT S10 1 C A CN651 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3V REGULATOR 3 3V REGULATOR MICRO COMPUTER 6 ...

Страница 24: ...r resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 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 T F F T T T F F F T C S T T F F ...

Страница 25: ...C b C a C a C b 2 3 4 5 6 M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 discrete capacitors T F S C F F T T S S C C C C S S 1 3 2 0 9 7 8 5 4 ...

Страница 26: ...E 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 CD CORE UNIT S10 1 C F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3 3V REGULATOR ...

Страница 27: ...DEH P5750MP XM ES 27 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 3 4 5 6 SRAMLEVEL0 SRAMLEVEL1 SRAMLEVEL2 TYPE_A D A CN651 3V REGULATOR MICRO COMPUTER 6 ...

Страница 28: ...500mV div 500mV div 500mV div 20ms div Ref REFO Mode Normal TE FE 500mV div 500mV div 200ms div Source On setup operation CD DA Play operation Ref REFO Mode Normal FE 0 FIN TE 9 TIN 500mV div 500mV div 500mV div 500mV div 20ms div CD ROM play operation Regular track Jump Ref REFO Mode Normal MDX 7 SIN 2V div 1V div 5µs div Ref REFO Mode Normal MDX 7 SIN 1V div 200mV div 50ms div Spindle waveform d...

Страница 29: ...9 TIN 1V div 500mV div 500mV div 500ms div Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5V div 5V div 5V div 5V div 500ms div 12 cm CD Eject operation CD DA CD ROM mode change Band key Ref GND Mode Normal RFAGC TE 9 TIN 1V div 500mV div 500mV div 500µs div 4 Tracks Jump waveform 32 Tracks Jump waveform Ref REFO Mode TEST RFAGC TE 9 TIN 1V div 500mV div 500mV div 2ms div Ref REFO Mode TEST R...

Страница 30: ... 3 4 C D F A B E 7 SIN 8 CIN 9 TIN 1V div 500mV div 500mV div 500ms div CD ROM CD DA mode change Band key Ref REFO Mode Normal RFAGC 9 TIN TE 0 FIN 1V div 1V div 1V div 1V div 500µs div Black dot 800µm during play Ref REFO Mode Normal ...

Страница 31: ...DEH P5750MP XM ES 31 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 32: ... C Board Chip Part A A TUNER AMP ASSY SIDE B SIDE A NOTE FOR PCB DIAGRAMS 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 2 Viewpoint of PCB diagrams IP BUS C CN901 CORD DETACH SENSE ...

Страница 33: ...DEH P5750MP XM ES 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE A D CN1950 FRONT RCA ANTENNA FM AM TUNER UNIT 1 2 3 4 5 6 7 8 CORD ASSY CORD ASSY ...

Страница 34: ...DEH P5750MP XM ES 34 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP ASSY PCL TESTIN ...

Страница 35: ...DEH P5750MP XM ES 35 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Страница 36: ...DEH P5750MP XM ES 36 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B B KEYBOARD UNIT SIDE A VOLUME DISP SRC EQ CLK 1 2 3 4 5 6 SW BAND FUNC AUDIO LCD ...

Страница 37: ...DEH P5750MP XM ES 37 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT SIDE B D CN1951 ...

Страница 38: ...DEH P5750MP XM ES 38 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD MECHAMODULE UNIT C C CD CORE UNIT S10 1 SIDE A A CN651 PICKUP UNIT P10 SERVICE HOME M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR E F REFO1 ...

Страница 39: ...DEH P5750MP XM ES 39 5 6 7 8 5 6 7 8 C D F A B E C C CD CORE UNIT S10 1 SIDE B 12EJ 8EJ DSCSNS ...

Страница 40: ...DEH P5750MP XM ES 40 1 2 3 4 1 2 3 4 C D F A B E 4 4 PANEL UNIT D D PANEL UNIT D PANEL UNIT SIDE A SIDE B B CN1800 A CN801 EJECT ...

Страница 41: ... Q 912 B 19 77 Transistor UMD2N Q 931 B 50 99 Transistor UMX1N Q 941 B 106 86 Transistor DTC114EU Q 951 A 45 94 Transistor 2SA1576 Q 981 B 28 91 Transistor 2SC4081 Q 982 A 130 100 Transistor UMD2N D 131 A 63 66 Diode Network DA204U D 132 A 46 70 Diode Network DA204U D 133 A 56 61 Diode DAN202U D 301 A 98 111 Diode S5688G D 302 A 94 111 Diode S5688G D 650 A 11 70 Diode HZS7L C3 D 801 B 100 33 Diode...

Страница 42: ...S104J R 607 B 64 58 RS1 16S822J R 608 A 74 66 RS1 16S102J R 609 A 95 45 RS1 16S102J R 610 A 80 51 RS1 16S104J Circuit Symbol and No Part No R 611 A 93 48 RS1 16S473J R 613 B 85 34 RS1 16S221J R 614 B 83 29 RS1 16S682J R 615 A 65 30 RS1 16S682J R 616 A 65 25 RS1 16S221J R 621 B 42 19 RS1 16S102J R 631 A 122 60 RS1 16S104J R 641 B 33 51 RS1 16S103J R 643 B 36 55 RS1 16S182J R 646 B 81 41 RS1 16S102J...

Страница 43: ...4 A 124 104 CFTNA224J50 C 309 A 117 108 CEJQ330M10 C 310 A 126 135 CKSQYB225K10 C 311 A 127 131 CKSQYB225K10 Circuit Symbol and No Part No C 312 A 122 130 CEHAR100M16 C 351 A 140 106 CEJQ4R7M35 C 352 A 142 118 CEJQ4R7M35 C 353 A 137 112 CEJQ4R7M35 C 354 A 135 119 CEJQ4R7M35 C 355 A 144 112 CEJQ4R7M35 C 356 A 132 108 CEJQ4R7M35 C 402 B 158 58 CKSRYB104K16 C 405 B 145 98 CKSRYB103K50 C 406 A 148 97 ...

Страница 44: ...2R2J R 1804 B 25 59 RS1 16S822J R 1805 B 25 51 RS1 16S472J R 1806 B 37 73 RS1 16S1801D R 1807 B 24 73 RAB4C681J R 1808 B 40 88 RAB4C681J R 1809 B 40 92 RS1 16S681J R 1810 B 42 158 RS1 16S151J R 1811 B 38 158 RS1 16S181J R 1813 B 34 69 RS1 16S473J R 1814 B 37 64 RS1 16S473J R 1824 B 36 42 RS1 16S560J R 1825 B 44 124 RS1 16S560J R 1826 B 42 119 RS1 16S560J R 1827 B 39 42 RS1 16S560J R 1828 B 35 157 ...

Страница 45: ...6SS473J R 716 A 63 56 RS1 16SS472J R 719 B 49 45 RS1 16SS221J R 720 B 46 52 RS1 16SS471J R 724 A 62 42 RS1 16S473J R 725 B 57 43 RS1 16SS222J Circuit Symbol and No Part No R 726 A 52 41 RS1 16SS103J R 727 B 50 54 RS1 16SS473J R 729 A 57 40 RS1 16SS223J R 730 A 65 41 RS1 16SS473J R 731 A 53 41 RS1 16SS104J R 737 A 41 42 RS1 16SS104J R 740 A 35 46 RS1 16SS473J R 742 A 50 41 RS1 16SS104J R 746 B 60 5...

Страница 46: ...4K10 C 703 B 50 61 CKSSYB103K16 C 706 B 50 62 CKSSYB104K10 C 707 A 36 45 CKSSYB104K10 C 712 A 22 42 CKSRYB224K16 C 714 B 60 45 CKSSYB104K10 C 716 A 61 40 CKSSYB103K16 C 722 B 52 48 CKSQYB475K6R3 C 723 A 26 41 CKSRYB105K10 C 903 B 56 70 CKSSYB471K50 C 906 A 40 77 CKSRYB224K16 C 907 A 47 76 CKSSYB103K16 C 910 B 60 71 CKSQYB225K10 Miscellaneous Parts List Pickup Unit P10 Service CXX1641 M 1 Motor Uni...

Страница 47: ...re protections will not work Avoid applying any mechanical or electrical shock to the mechanism during adjustment The RFI and RFO signals with a wide frequency range are easy to oscillate When observing the signals insert a resistor of 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 th...

Страница 48: ... SEC8x or TRK9xMIN9xSEC9x TRKSPMINSPSECSP 4 TRKGGMINGGSECGG 2 Key BAND 6 1 2 3 Power On Off CRG TR Jump Direction of the external surface CRG TR Jump Direction of the internal surface U CLS and AGC and Applicable servomechanism AGC AGC display setting RF Gain switching Offset adjustment display T Balance adjustment T Open Close S Curve Rough Servo and RF AGC SPDL 1X 2X switching As for the double ...

Страница 49: ...nd switch the 3V regulator on 2 Using the and buttons move the PU unit to the innermost track 3 Press key 3 to close focus the display should read 91 Press key 2 to implement the tracking balance adjustment the display should now read 81 Press key 3 The display will change returning to 81 on the fourth press 4 As shown in the diagram above monitor the LPF outputs using the oscilloscope and check t...

Страница 50: ...DEH P5750MP XM ES 50 1 2 3 4 1 2 3 4 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...

Страница 51: ...P3 or WMA file present in a disc No MP3 or WMA file exists in a CD ROM disc inserted 17 Electricity Setup NG AGC protection doesn t work out of Focus soon Scratch on Disc Severe dirt and vibration 12 Electricity Spindle Lock NG Not spindle lock Wrong subcode can t read Subcode NG RF amp NG Defective Spindle Scratch and dirt on Disc Intense vibration The appropriate gain of the RF amp cannot be obt...

Страница 52: ...the ACC switched ON the standby mode cancelled shift the TESTIN Pin 86 terminal to H The clock signal is output from the PCL terminal Pin 37 The frequency of the clock signal is 312 500kHz that is one 32nd of the fundamental frequency The clock signal should be 312 500kHz 13Hz If the clock signal is out of the range the X tal X601 should be replaced with new one ...

Страница 53: ...g 1 1 Remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Tuner Amp Assy Removing the Tuner Amp Assy Fig 2 Remove the screw 1 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module 2 Remove the two screws and then remove the Grille Assy 2 2 1 2 2 2 3 3 3 4 Remove the three screws 2 Straighten the tabs at three locations indicated 3 Remove the screw and then remove th...

Страница 54: ...he two springs C and the four screws 2 To remove the upper frame open it on the fulcrum A 3 While lifting the carriage mechanism remove the three dampers 4 With the frames removed insert the connectors coming from the main unit and eject the disc 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 Do no...

Страница 55: ...ead wires from the inner holder 4 Remove the washer styling holder change arm and pickup lock arm 5 While releasing from the hook of the inner holder lift the end of the feed screw Caution In assembling move the planet gear to the load eject position before setting the feed screw in the inner holder Shorting Solder Planet Gear Change Arm Inner Holder Styling Holder Feed Screw Washer Pickup Lock Ar...

Страница 56: ...OFER OUTPUT NON FADING 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 REAR OUTPUT 9 RL 10 FL 11 RL 12 FL 13 RR 14 FR 15 RR 16 FR 1 BACKUP 2 GND 3 ACC 4 NC 5 ILM 6 B REM 7 NC 8 TEL MUTE SW F 1 0 A 11 10 9 8 7 6 5 4 3 2 1 15 1 13 11 9 7 5 3 16 2 14 12 10 8 6 4 ...

Страница 57: ...d 33 DPDT O GRILL Data output 34 KYDT I GRILL Data input 35 36 ROT1 0 I Rotary encoder pulse input1 0 37 PCL O Output for clock adjustment 38 SWVDD O GRILL Chip enable output 39 dsens I Detach sense input 40 FLPILM O Illumination output inside flap 41 ILMPW O Illumination output 42 ejtin I Eject key input 43 55 NC Not used 56 CSENSOUT O CSENS state output H FLAP open 57 EMUTE O EVOL Mute output 58...

Страница 58: ... Signal level input 96 VREF AD translation reference voltage 97 AVCC AD translation power supply input terminal 98 TUNPDI I TUNER PLL communication input 99 TUNPDO O TUNER Data output PLL 100 TUNPCK O TUNER Clock output PLL PEG063A NJM2391DL1 05 IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction 25 26 50 51 75 76 100 1 NJM2...

Страница 59: ...on data output SI I System micro computer UART communication data input NC Not used SEG55 1 O LCD segment output COM0 7 O RESET Reset input I O I LCD common output KST1 6 Key strobe output NC Not used V4 1 LCD drive power supply C1 C0 Not used PD2072A 30 31 50 51 80 81 100 1 kdt0 3 1 3 5 adj LCD brightness adjustment output 7 8 9 REM Remote control reception input 10 11 VSS GND 99 18 19 20 21 75 7...

Страница 60: ...l 27 BRXEN I O C It is possible to receive P Bus 28 bsrq I O C P Bus service request demand 29 NC Not used 30 DSCSNS I Disc state sense input 31 8EJ S905 I Input of detection of 8 cm disc ejection 32 12EJ S904 I Input of detection of 12 cm disc ejection 33 EVSS E power supply GND 34 EVDD E power supply Positive power supply 35 36 SRAMLEVEL0 1 O C SRAM level meter output 37 EMPH O C Emphasis inform...

Страница 61: ...87 FMODE I For flash rewriting Connected to VSS via the resistor 88 FLRQ O C For flash rewriting output 89 93 NC Not used 94 csens I Flap closing sense input 95 TYPE_A D I CD DA analog digital output change setup input 96 testin I Chip check test program starting input 97 HOME I Home SW sense input 98 TEMP I Temperature information sense input 99 VDSENS I VD power supply short sense input 100 NC N...

Страница 62: ... I Connected to GND 42 PWMSW1 I Setup 1 for PWM output FD TD 43 TESTEN I Connected to GND 44 D1 GND GND for 1 6V digital circuits 45 DIN I Input of audio data 46 DOUT O Output of audio data 47 SCKIN I Clock input for audio data 48 SCKO O Clock output for audio data 49 LRCKIN I Input of LRCK for audio data 50 LRCK O Output LRCK for audio data 51 xtalen I Permission to oscillate 16 9344MHz 52 D1 VDD...

Страница 63: ...GCO O Output of RF 117 C3T O Connection to the capacitor for detecting 3T 118 AGCI I Input of AGC 119 RFO O Output of RF AGC 120 121 EQ2 1 I Equalizer 2 1 122 RF2 I Reversal input of RF2 123 RF I Reversal input of RF 124 A GND Ground for the analog system 125 A I Input of A 126 C I Input of C 127 B I Input of B 128 D I Input of D 129 F I Input of F 130 E I Input of E 131 VREFIN I Input of referenc...

Страница 64: ...rite control You can write EEPROM when EEPROM write control is Low Ordinary non connection 8 CE1 I I chip enable 1 Chip enable for AF RF High active 9 CK clock Clock data input 10 DI I data in Data input 11 LDET O lock detector Low active 12 OSCGND osc ground Ground of oscillator block 13 ROM_VDD power supply Power supply for EEPROM pin 13 is connected with a power supply of micro computer 14 DO O...

Страница 65: ...SEG 15 SEG 5B SEG 16 SEG 17 SEG 18 SEG 19 SEG 20 SEG 5C SEG 21 SEG 22 SEG 23 SEG 24 SEG 25 SEG 26 SEG 27 SEG 28 SEG 29 SEG 30 SEG 31 SEG 32 SEG 33 SEG 34 SEG 35 SEG 36 SEG 37 SEG 38 SEG 39 SEG 40 SEG 41 SEG 42 SEG 43 SEG 44 SEG 45 SEG 46 SEG 47 SEG 48 SEG 49 SEG 50 SEG 51 COM 0 COM 1 COM 2 COM 3 COM 4 COM 5 COM 6 COM 7 SEG 52 SEG 53 SEG 54 SEG 55 COM 0 COM 1 COM 2 COM 3 COM 4 COM 5 COM 6 COM 7 ...

Страница 66: ...er on operation After that proceed to each source operation SYSPW H Pin 1 Starts communication with Grille microcomputer Source ON 300ms 300ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 300msec the oscillator may be defective CSENS Pin 91 2V CSENS 3V CSENS 2V 3V CSENS Last source returns CD loading functions are available Keys excep...

Страница 67: ... C D F A B E 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 ...

Страница 68: ...DEH P5750MP XM ES 68 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Страница 69: ...DEH P5750MP XM ES 69 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 70: ...DEH P5750MP XM ES 70 1 2 3 4 1 2 3 4 C D F A B E ...

Страница 71: ...DEH P5750MP XM ES 71 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 72: ...DEH P5750MP XM ES 72 1 2 3 4 1 2 3 4 C D F A B E ...

Страница 73: ...DEH P5750MP XM ES 73 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 74: ...DEH P5750MP XM ES 74 1 2 3 4 1 2 3 4 C D F A B E ...

Страница 75: ...Front Panel Function use the supplied fixing screws and fix the front panel to this unit 1 Attach the holders to both sides of the front panel 2 Replace the front panel to the unit 3 Flip the holders into upright positions 4 Fix the front panel to the unit using fixing screws Fixing screw Holder CXX1644 Holder CXX1645 CXX1646 ...

Страница 76: ...DEH P5750MP XM ES 76 1 2 3 4 1 2 3 4 C D F A B E ...

Страница 77: ...DEH P5750MP XM ES 77 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 78: ...DEH P5750MP XM ES 78 1 2 3 4 1 2 3 4 C D F A B E Jigs List Test Disc L P F TCD 784 Checking the grating g g g Checking the grating g g g Two pieces Name Jig No Remarks ...

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