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Pioneer DEH-P5850MPH, Service Manual

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Pioneer DEH-P5850MPH Service Manual Download Page 61

DEH-P5850MP/XN/ES

61

5

6

7

8

5

6

7

8

C

D

F

A

B

E

-

 Pin Layout

vout

GND

VCC

1

2

3

-

 Block Diagram

Amp

Limiter

B.P.F

Demodulato Integrator Comparator

GND

VCC

vout

1

3

2

RL

GP1UX30RK

NJM2886DL3-33

CONTROL

1

VIN

2

GND

3

VO

4

NC

5

Bandgap

Reference

Thermal

Protection

+

-

25

51

75

1

* PE5505A

50

76

100

26

 Format 

meaning

 C 

C 

MOS

Pin No.

Pin Name

I/O

Format

Function and Operation

57
58
59

60,61

62
63

64-68

69
70

71-75

76

77-90
91-93

94
95

96,97

98
99

100

ROMDATA
ROMCK
ROMCS
NC
CLKOUT
LOCK
NC
BVSS
BVDD
NC
FLMD1
NC
A/D

csens

TYPE_A/D
NC
TEMP
VDSENS
DSCSNS

I/O

O
O

I

I/O

I

C

/C

E2PROM data input/output
E2PROM clock output
E2PROM chip selection output
Not used 
Not used 
Spindle lock input
Not used 
B power supply GND 
B power supply / Positive power supply
Not used 
Address/Data Bus 5
Not used 
Not used 
Not used 
Not used 
Not used 
Not used 
VD power supply short sense input
Not used 

Summary of Contents for DEH-P5850MPH

Page 1: ...CORPORATION 2005 DEH P5850MP XN ES CRT3565 MULTI CD CONTROL HIGH POWER CD MP3 WMA AAC PLAYER WITH FM AM TUNER DEH P5850MP XN ES MULTI CD CONTROL HIGH POWER CD MP3 WMA PLAYER WITH FM AM TUNER DEH P5850MPH XN GS This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3164 CRT3583 S10 5COMP1 CD Mech Module Circuit Descriptions Mech Descriptions...

Page 2: ...vice technician CAUTION Danger of explosion if battery is incorrectly replaced Replaced only with the same or equivalent type recommended by the manufacture Discord used batteries according to the manufacture s instructions CD Section 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 ...

Page 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...

Page 4: ...4 CD MECHANISM MODULE GUIDE PAGE 22 4 PCB CONNECTION DIAGRAM 32 4 1 TUNER AMP ASSY 32 4 2 KEYBOARD UNIT 36 4 3 CD CORE UNIT S10 5COMP1 38 4 4 PANEL UNIT 40 5 ELECTRICAL PARTS LIST 41 6 ADJUSTMENT 48 6 1 CD ADJUSTMENT 48 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 50 6 3 ERROR MODE 52 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 53 6 5 OEL ADJUSTMENT 53 7 GENERAL INFORMATION 54 7 1 DIAGNOSIS 5...

Page 5: ...DEH P5850MP XN ES 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...DEH P5850MP XN ES 6 1 2 3 4 1 2 3 4 C D F A B E ...

Page 7: ...62 2 Cord Assy XDE7007 3 Accessory Assy CEA4850 4 Case Assy CXB3520 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 Assy CXC5719 17 Battery CEX1065 18 Carton ES XHG7105 Carton GS XHG7115 19 Contain Box ES XHL7105 Contain Box GS XHL7115 20 Protector XHP7...

Page 8: ... 40 61 60 63 62 57 58 45 44 46 47 42 43 52 15 20 27 33 93 92 92 18 13 16 17 28 91 37 30 24 26 32 25 31 90 34 23 23 22 35 36 1 7 5 5 2 10 2 12 11 5 29 21 21 4 3 3 3 3 51 50 50 55 54 53 56 49 39 39 39 19 66 85 84 88 87 67 73 80 79 78 64 70 76 82 6 9 8 75 69 71 77 72 86 74 68 65 83 81 66 66 48 89 ...

Page 9: ...AUDIO FUNC SW GS XAC7131 41 Button BAND DISP ES XAC7115 Button BAND DISP GS XAC7133 42 Button EQ XAC7116 43 Button 1 6 XAC7117 44 Button ENT XAC7118 45 Button PAUSE XAC7119 46 Button OPEN XAC7120 47 Spring XBH7001 48 Cover XNS7128 49 Connector CN1901 CKS5207 50 Cushion CNM6633 51 Spacer CNM7697 52 Spacer CNM7698 53 Holder CNV6910 54 OEL Unit MXS8221 55 Holder XNC7006 56 Cushion XNM7049 57 Knob Uni...

Page 10: ...DEH P5850MP XN ES 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 CD MECHANISM MODULE ...

Page 11: ... CND2584 30 Lever CND2585 31 Arm CND2586 32 Bracket CND2587 33 Arm CND2588 34 Lever CND2589 35 Holder CNV7201 36 Gear CNV7207 37 Gear CNV7208 38 Gear CNV7209 39 Gear CNV7210 40 Gear CNV7211 41 Gear CNV7212 42 Rack CNV7214 43 Arm CNV7216 44 Roller CNV7218 45 Gear CNV7219 46 Guide CNV7361 47 Gear CNV7595 48 Guide CNV7799 49 Arm CNV7805 50 Rack CNV8342 51 Roller CNV8343 52 Holder CNV8344 53 Arm CNV83...

Page 12: ...SL DI CK CE1 NC DO NC NC NC NC 7 6 13 5 10 9 8 11 14 18 19 20 21 1 3 2 12 15 22 16 4 17 IC 1 3 3V AM ANT FMRF ATT LPF OSC IC 3 EEPROM 5 0V IC 5 5V 3 3V ATT MIXER IF AMP DET FM MPX 24 23 Rch Lch FM AM TUNER UNIT PICKUP UNIT P10 5 SERVICE D CD CORE UNIT S10 5COMP1 C BRST BRXEN BSRQ CN901 Q101 M LASER DIODE MONITOR DIODE S903 DSCSNS SPINDLE MOTOR M CARRIAGE MOTOR LOAD LD MD 15 5 HOLOGRAM UNIT IC301 B...

Page 13: ...OutL LEVEL INDICATOR Q822 Q821 20 W B UP Q852 Q851 IC851 NJM2360M 6 7 1 BZ621 BUZZER 13 13 9 12 12 7 ROT1 ROT0 35 1 36 0 VDD S 80835CNUA B8U 15 ASLIN 93 ASLIN NOISEDET CN801 8 8 S1970 EJECT 9 9 uGND B UP 5 6 5 6 Q801 M 40 RL Q351 2 CN351 RL REAR L BL B OELB BL B OELB VOLUME ENCODER SL 4 4 3 91 S VCC8 4V B UP SYS B REGULATOR 1 2 NJM2388F84 IC 901 4 4 DC DC CONVERTER PEG146A 9 1V REGULATOR B UP FILM...

Page 14: ... PARTS LIST A a A D 104 104 GS 104 ES CN C CN901 B CN1901 FM AM 0 9 CD 10 01d IP Bus 9 3 CD 0 36dBs IP Bus 2 20dBs FM AM 24 00dBs FM AM TUNER UNIT D PANEL UNIT 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 10...

Page 15: ...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 CD 9 65dBs FM AM 0 90dBs CD 10 01dBs IP Bus 9 30dBs FM AM 21 1dBs CD 36 10dBs IP Bus 36 30dBs 600 H 3A 3A ...

Page 16: ...DEH P5850MP XN ES 16 1 2 3 4 1 2 3 4 C D F A B E A a A b A a A a A b 1 104 104 GS 104 ES CN FM AM 0 90dBs CD 10 01dBs IP Bus 9 30dBs IP Bus 2 20dBs FM AM 24 00dBs FM AM TUNER UNIT ...

Page 17: ...NEL UNIT 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 EJECT CSG1135 ES CSG1112 CN GS CL220SRCTS ES CL220PGC CN GS ...

Page 18: ...f 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 CD 9 65dBs AM 0 90dBs 10 01dBs Bus 9 30dBs 600µH 3A 3A ...

Page 19: ...DEH P5850MP XN ES 19 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 2 3 4 BACK UP 10A FUSE CEK1208 FM AM 21 1dBs CD 36 10dBs IP Bus 36 30dBs ...

Page 20: ...DEH P5850MP XN ES 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B D CN1951 153 B ...

Page 21: ...DEH P5850MP XN ES 21 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT 153 B 153 B OEL UNIT KEY OEL CONTROLLER ...

Page 22: ...UP UNIT P10 5 SERVICE CD DRIVER SWITCHES CD CORE UNIT S10 5COMP1 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 F F T T F T C S F T C S T T F F T F F T F T F S C S S C C F T T S S C C 8 9 3 2 1 4 6 7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC ...

Page 23: ... CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S A CN651 3 3 V REGULATOR CD CONTROLLER Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 NOTE 0 5 NC SRAMLEVEL0 SRAMLEVEL1 ADENA SRAMLEVEL2 CD3VON MCKRQ NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC S905 S904 ...

Page 24: ...b C a C a C b 1 PICKUP UNIT P10 5 SERVICE SWITCHES CD CORE UNIT S10 5COMP1 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 F F T T F T C S F T C S T T F F T F F T ...

Page 25: ...ADING CARRIAGE MOTOR CD DRIVER SWITCHES CD CORE UNIT S10 5COMP1 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 F T F S C S S C C F T T S S C C 8 9 3 2 1 4 6 7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC ...

Page 26: ... C a C b C b 1 CD CORE UNIT S10 5COMP1 C F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3 3 V REGULATOR Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 NOTE 0 ...

Page 27: ...27 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 3 A CN651 CD CONTROLLER 5 NC SRAMLEVEL0 SRAMLEVEL1 ADENA SRAMLEVEL2 CD3VON MCKRQ NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC S905 S904 ...

Page 28: ... div 20 ms div Ref REFO Mode Normal TE FE 500 mV div 500 mV div 200 ms div Source On setup operation CD DA Play operation Ref REFO Mode Normal FE 9 FIN TE 8 TIN 500 mV div 500 mV div 500 mV div 500 mV div 20 ms div CD ROM play operation Regular track Jump Ref REFO Mode Normal MDX 6 SIN 2 V div 500 mV div 5 µs div Ref REFO Mode Normal MDX 6 SIN 2 V div 200 mV div 50 ms div Spindle waveform during p...

Page 29: ...IN 7 CIN 8 TIN 1 V div 500 mV div 500 mV div 500 ms div Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 5 V div 5 V div 5 V div 500 ms div 12 cm CD Eject operation CD DA CD ROM mode change Band key Ref GND Mode Normal RFAGC TE 8 TIN 1 V div 500 mV div 500 mV div 500 µs div 4 Tracks Jump waveform 32 Tracks Jump waveform Ref REFO Mode TEST RFAGC TE 8 TIN 1 V div 500 mV div 500 mV div 2 ms div Ref REFO ...

Page 30: ...C D F A B E 6 SIN 7 CIN 8 TIN 1 V div 500 mV div 500 mV div 500 ms div CD ROM CD DA mode change Band key Ref REFO Mode Normal RFAGC 8 TIN TE 9 FIN 1 V div 1 V div 1 V div 1 V div 500 µs div Black dot 800 µm during play Ref REFO Mode Normal ...

Page 31: ...DEH P5850MP XN ES 31 5 6 7 8 5 6 7 8 C D F A B E ...

Page 32: ... 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 C 1 10 5 15 2 19 20 CORD ASSY C CN901 DSENS WIRED REMOTE IP BUS 1 2 3 ...

Page 33: ...DEH P5850MP XN ES 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE A CN651 1 10 5 15 2 19 20 FRONT RCA ANTENNA JACK D CN1950 REAR OUT FM AM TUNER UNIT 1 2 ...

Page 34: ...DEH P5850MP XN ES 34 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP ASSY TESTIN PCL 1 ...

Page 35: ...DEH P5850MP XN ES 35 5 6 7 8 5 6 7 8 C D F A B E A SIDE B 1 1 ...

Page 36: ...DEH P5850MP XN ES 36 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B B KEYBOARD UNIT B KEYBOARD UNIT AUDIO FUNCTION DISPLAY BAND EQ SOURCE VOL SW S1901 ...

Page 37: ...DEH P5850MP XN ES 37 5 6 7 8 5 6 7 8 C D F A B E B SIDE A SIDE B D CN1951 1 2 3 4 5 6 CLOCK PAUSE ENT ...

Page 38: ... XN ES 38 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 5COMP1 C C CD CORE UNIT S10 5COMP1 SIDE A IC301 IC203 20 CN901 PICKUP UNIT P10 5 SERVICE A CN651 M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR F E REFO1 HOME ...

Page 39: ...DEH P5850MP XN ES 39 5 6 7 8 5 6 7 8 C D F A B E C C CD CORE UNIT S10 5COMP1 SIDE B DSCSNS 8EJ 12EJ ...

Page 40: ...DEH P5850MP XN 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 CN1901 A CN801 EJECT ...

Page 41: ...istor 2SA1576 Q 102 B 37 102 Transistor DTC114EU Q 301 A 144 85 Transistor DTC124EU Q 351 B 131 119 Transistor ES UMH3N Q 352 B 136 128 Transistor UMH3N Q 353 B 161 128 Transistor UMH3N Q 650 A 6 67 Transistor 2SD2396 Q 651 B 23 57 Transistor UMD2N Q 801 A 103 26 Transistor DTC143EU Q 821 A 66 13 Transistor 2SD1767 Q 822 B 77 18 Transistor UMD2N Q 831 B 99 30 Transistor 2SA1576 Q 832 B 92 21 Trans...

Page 42: ...1 16S153J R 351 B 145 108 ES RS1 16S821J R 352 B 145 119 ES RS1 16S821J R 353 B 140 122 RS1 16S821J R 354 B 139 119 RS1 16S821J Circuit Symbol and No Part No R 355 B 157 120 RS1 16S821J R 356 B 144 128 RS1 16S821J R 357 B 133 112 ES RS1 16S223J R 358 B 131 121 ES RS1 16S223J R 359 B 143 128 RS1 16S223J R 360 B 126 131 RS1 16S223J R 361 B 159 133 RS1 16S223J R 362 B 158 128 RS1 16S223J R 403 B 159 ...

Page 43: ...7M35 C 207 A 89 75 CEJQ4R7M35 C 208 A 90 102 CEJQ4R7M35 Circuit Symbol and No Part No C 209 A 67 96 CEJQ1R0M50 C 210 A 60 96 CEJQ1R0M50 C 211 A 68 91 CEJQ1R0M50 C 212 A 60 86 CEJQ1R0M50 C 213 B 82 81 CKSRYB104K16 C 214 A 70 85 CEJQ470M16 C 215 A 70 94 CKSRYB105K10 C 216 B 82 83 CKSRYB104K16 C 217 A 62 91 CEJQ1R0M50 C 218 A 60 81 CEJQ1R0M50 C 220 B 74 95 CKSRYB152K50 C 221 B 76 90 CKSRYB152K50 C 22...

Page 44: ... 1909 A 68 6 Push Switch CSG1135 S 1910 A 18 9 Push Switch CSG1135 S 1911 A 156 35 Push Switch CSG1135 Circuit Symbol and No Part No S 1912 A 157 16 Push Switch CSG1135 S 1913 A 29 10 Push Switch CSG1135 S 1914 A 88 6 Push Switch CSG1175 S 1915 A 99 6 Push Switch CSG1175 S 1916 A 110 6 Push Switch CSG1175 S 1917 A 121 6 Push Switch CSG1175 S 1918 A 132 6 Push Switch CSG1175 S 1919 A 143 6 Push Swi...

Page 45: ... 14 30 Switch CSG1108 S 1907 A 22 22 Push Switch CSG1186 Circuit Symbol and No Part No S 1908 A 14 15 Switch CSG1107 S 1909 A 68 6 Push Switch CSG1112 S 1910 A 18 9 Push Switch CSG1112 S 1911 A 156 35 Push Switch CSG1112 S 1912 A 157 16 Push Switch CSG1112 S 1913 A 29 10 Push Switch CSG1112 S 1914 A 88 6 Push Switch CSG1174 S 1915 A 99 6 Push Switch CSG1174 S 1916 A 110 6 Push Switch CSG1174 S 191...

Page 46: ...28 18 IC BA5835FP IC 701 A 32 48 IC PE5505A Q 101 B 60 89 Transistor 2SA1577 Q 701 B 24 41 Transistor UN2111 X 201 B 28 57 Ceramic Resonator 16 934MHz CSS1603 X 701 A 24 37 Ceramic Resonator 4 000MHz CSS1652 S 901 A 57 57 Switch HOME CSN1067 S 903 B 23 78 Switch DSCSNS CSN1067 S 904 B 42 87 Switch 12EJ CSN1068 S 905 B 28 88 Switch 8EJ CSN1068 RESISTORS R 101 B 61 92 RS1 10SR2R4J R 102 B 63 92 RS1 ...

Page 47: ... B 52 68 CKSSYB104K10 C 225 A 47 67 CKSSYB103K16 C 226 A 49 67 CCSSCH680J50 C 227 A 48 65 CCSSCH470J50 C 228 A 46 62 CKSSYB103K16 C 232 A 12 31 CKSRYB105K10 C 237 A 31 67 CKSSYB104K10 C 239 A 46 74 CCSSCH220J50 C 246 A 42 80 CKSSYB104K10 C 250 A 42 81 CKSRYB102K50 C 251 A 41 83 CKSRYB102K50 C 303 A 18 20 CKSSYB472K25 C 304 A 17 17 CKSSYB103K16 C 307 A 34 15 CKSSYB104K10 C 308 A 17 30 CKSRYB105K10 ...

Page 48: ...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...

Page 49: ...se S Curve Rough Servo and RF AGC F T RF AGC 4 SPDL 1X 2X switching As for the double speed 2x audio output cannot be supported 5 Error Rate measurement ON ERR 30Counts Start BER display data 6 F Mode switching Tracking Close CRG TR Jump Switching After the Eject key is pressed keys other than the Eject key should not be pressed until disc ejection is complete When the key 2 or 3 is pressed during...

Page 50: ... mode load the disc and 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 osc...

Page 51: ...DEH P5850MP XN ES 51 5 6 7 8 5 6 7 8 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...

Page 52: ...h or CRG move mechanism Communication error between microcomputer and SERVO LSI 11 Electricity Focus Servo NG Focusing not available Stains on rear side of disc or excessive vibrations on REWRITABLE 12 Electricity Spindle Lock NG Spindle not locked Sub code is strange not readable Subcode NG Failure on spindle stains or damages on disc or excessive vibrations A disc not containing CD R data is fou...

Page 53: ...from the PCL terminal IC601 Pin 37 The frequency of the clock signal is 468 75 kHz that is one 32th of the fundamental frequency The clock signal should be 468 75 kHz 19 Hz If the clock signal is out of the range the X tal X601 should be replaced with new one TP3 TP2 TP1 When the OEL Unit has been replaced 1 Use VR1970 to adjust the resistance between TP1 and TP3 to 6 2 kΩ 2 Use VR1971 to adjust t...

Page 54: ...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...

Page 55: ...the mechanism remove the two Springs A the six Springs B and the four Screws 2 Turn the Upper Frame using the part a as a pivot and remove the Upper Frame 3 While lifting the Carriage Mechanism remove it from the three Dampers Caution When assembling be sure to apply some alcohol to the Dampers and assemble the mechanism in a clamped state 1 Hold the Upper and Lower Frames 2 Do not hold the front ...

Page 56: ...the SW in a clamped state so as not to damage it How to remove the Pickup Unit 1 Make the system in the carriage mechanism mode and have it clamped 2 Remove the CD Core Unit and remove the leads from the Inner Holder 3 Remove the Poly Washer Change Arm and Pickup Lock Arm 4 While releasing from the hook of the Inner Holder lift the end of the Feed Screw Caution When assembling move the Planet Gear...

Page 57: ...RCA 15 13 11 9 7 5 3 1 16 14 12 10 8 6 4 2 1 B UP 2 GND 3 ACC 4 NC 5 ILM 6 B REM 7 NC 8 TEL 9 RL 10 FL 11 RL 12 FL 13 RR 14 FR 15 RR 16 FR 1 BUS 2 GND 3 GND 4 NC 5 BUS 6 GND 7 BUS L 8 ASENB 9 BUS R 10 BUS R 11 BUS L 11 10 9 8 7 6 5 4 3 2 1 REAR OUTPUT ANTENNA JACK FRONT OUTPUT SUBWOOFER OUTPUT NON FADING OUTPUT ...

Page 58: ...ly for 1 6 V digital circuits Power supply for DAC Output of audio for the right channel Ground for DAC Connected to the capacitor for band gap Ground for DAC Output of audio for the left channel Power supply for DAC Power supply for the crystal oscillator Connected to the crystal oscillator 16 9344 MHz Connected to the crystal oscillator 16 9344 MHz Ground for the crystal oscillator Control of 1 ...

Page 59: ...nd for digital circuits Input output of DRAM data0 15 Output of DRAM address0 10 Power supply for digital circuits Output of focus drive PWM Output of focus drive PWM Output of tracking drive PWM Output of tracking drive PWM Output of thread drive PWM Output of thread drive PWM Output of spindle drive PWM Output of spindle drive PWM REFOUT for servo Power supply for ADC Output of EFM signals Input...

Page 60: ...f the regulator GND Oscillator connection for mainclock Oscillator connection for mainclock System reset input Connected to the oscillator for subclock connected to VSS via the resistor Connected to the oscillator for subclock Open Connected to EVDD or EVSS via the resistor Not used CD LSI interruption signal input Not used Bus reset input Bus serial data input Bus serial data output Bus serial cl...

Page 61: ...I O Format Function and Operation 57 58 59 60 61 62 63 64 68 69 70 71 75 76 77 90 91 93 94 95 96 97 98 99 100 ROMDATA ROMCK ROMCS NC CLKOUT LOCK NC BVSS BVDD NC FLMD1 NC A D csens TYPE_A D NC TEMP VDSENS DSCSNS I O O O I I O I C C E2PROM data input output E2PROM clock output E2PROM chip selection output Not used Not used Spindle lock input Not used B power supply GND B power supply Positive power ...

Page 62: ...te control reception External data bus width change input Processor mode change input Not used Reset Radiator 10 MHz GND Radiator 10 MHz Power supply NMI input Key data input 1 4 Cathode driver pulse Not used Anode driver pulse Not used Line synchronous signal Not used Data transfer and driver clock Display data communication Display data communication Display data MSB Not used UART1 clock input D...

Page 63: ...A12 A13 A14 A15 A16 byte VSS D15 A 1 D7 D14 D6 D13 D5 D12 D4 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 D15 A 1 Data output Address input A0 to A19 Address input D0 to D14 Data output ce Chip enable oe Output enable byte Mode switch VCC Power supply voltage VSS GND NC Non connection PD8156A Format meaning C C MOS N...

Page 64: ...14 IN4 15 IN3 16 AC GND 17 OUT3 18 P GND3 19 OUT3 20 VCC 21 OUT4 22 MUTE 23 OUT4 24 P GND4 SWITCH 25 Offset Detection Offset Detection Offset Detection Offset Detection Protector Over current limit sw_vcc stby Protector Short circuit Mute circuit amp_vcc Stand by Circuit Protector Over voltage sw_vcc Protector Thermal Reference amp_vcc PAL007B ...

Page 65: ...sed External data bus width change input Processor mode change input TEL Cellular mute input Not used Reset input Clock output GND Clock input Power supply input Not used Not used Not used Not used OEL power supply output Not used P BUS RX enable input output P BUS Reset output PEE sound output IP BUS Input 2 P BUS Slave service request input IP BUS Data input IP BUS Data output P BUS Serial outpu...

Page 66: ...elect output ACC sense input Back up sense input ROM correction Clock output ROM correction Data input output EVOL Strobe output EVOL Data output EVOL Clock output IP BUS Driver power supply control output IP BUS Slave ACC sense output Illumination sense input Model select input 1 0 Not used System mute output Test program input Not used Wired remote control A D input Level indicator Rch input Fla...

Page 67: ... connection Not used 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 data out Data output 15 DGND digital ground Ground of digital block 16 NC non connection Not used 17 VDD_3 3 power supply The power supply for digital block 3 3V 0 2V 18 NC non connection Not used 19 NC non connection...

Page 68: ...n operation After that proceed to each source operation SYSPW H Pin 1 Starts communication with Grille microcomputer Source ON 300 ms 2 V CSENS 3 V Last source returns CD loading functions are available Keys except for EJECT key are not available 300 ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 300 msec the oscillator may be defect...

Page 69: ...DEH P5850MP XN ES 69 5 6 7 8 5 6 7 8 C D F A B E 8 OPERATIONS ...

Page 70: ...DEH P5850MP XN ES 70 1 2 3 4 1 2 3 4 C D F A B E ...

Page 71: ...tion use the supplied fixing screws and holders to 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 XXX7020 Fixing screw XXX7020 Holder CXX1644 Holder CXX1645 ...

Page 72: ...DEH P5850MP XN ES 72 1 2 3 4 1 2 3 4 C D F A B E ...

Page 73: ...DEH P5850MP XN ES 73 5 6 7 8 5 6 7 8 C D F A B E ...

Page 74: ...leaning tools Portions to be cleaned Cleaning tools g CD pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 g p p Jigs List Test Disc L P F TCD 782 Checking the grating g g g Checking the grating g g g Two pieces Name Jig No Remarks Grease List Grease Grease GEM1024 GEM1045 CD Mechanism Module CD Mechanism Module Name Grease No Remarks ...

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