Pioneer DEH-4700MP Service Manual Download

Page: 69 / 72

DEH-4700MP/XU/EW

About the fixing screws for the front panel

If you do not operate the Detaching and Replacing
the Front Panel Function, use the supplied fixing
screws and fix the front panel to this unit.

Fixing screw
(CBA1488)

Summary of Contents for DEH-4700MP

Page 1: ...Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2004 DEH 4700MP XU EW CRT3398 HIGH POWER CD MP3 WMA PLAYER WITH RDS TUNER DEH 4700MP XU EW DEH 4700MPB XU EW 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 Che...

Page 2: ...tests minimum distance of 13cm from the focus lens must be kept 2 During repair or tests do not view laser beam for 10 seconds or longer 2 A CLASS 1 LASER PRODUCT label is affixed to the bottom of the player 3 The triangular label is attached to the mechanism unit frame 4 Specifications of Laser Diode Specifications of laser radiation fields to which human access is possible during service Wavelen...

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: ...KEYBOARD UNIT 20 3 4 CD MECHANISM MODULE GUIDE PAGE 22 4 PCB CONNECTION DIAGRAM 32 4 1 TUNER AMP UNIT 32 4 2 KEYBOARD UNIT 36 4 3 CD CORE UNIT S10 1 38 5 ELECTRICAL PARTS LIST 40 6 ADJUSTMENT 45 6 1 CD ADJUSTMENT 45 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 47 6 3 ERROR MODE 49 7 GENERAL INFORMATION 50 7 1 DIAGNOSIS 50 7 1 1 DISASSEMBLY 50 7 1 2 CONNECTOR FUNCTION DESCRIPTION 53 7 2 ...

Page 5: ...DEH 4700MP XU EW 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...st The mark found on some component parts indicatesthe importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screw adjacent to mark on the product are used for disassembly For the applying amount of lobricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate ...

Page 7: ...olyethylene Bag CEG 158 11 Handle CNC5395 12 13 14 Bush CNV3930 15 Polyethylene Bag CEG 162 16 17 Carton See Contrast table 2 18 Contain Box See Contrast table 2 19 Protector XHP7003 20 Protector XHP7004 21 1 Owner s Manual YRD5019 21 2 Owner s Manual YRD5027 21 3 Installation Manual YRD5022 21 4 Warranty Card CRY1157 21 5 Passport CRY1013 22 Case Assy YXB5005 Mark No Description Part No Mark No D...

Page 8: ...R C C B A A B A B 4 5 33 43 35 36 37 42 40 39 34 32 2 8 3 3 3 14 30 1 1 1 1 41 15 10 10 18 17 69 28 27 26 23 21 19 20 25 68 66 67 67 6 13 12 22 24 16 16 29 9 9 38 49 48 47 46 45 44 31 64 65 60 71 61 56 63 62 55 58 64 64 57 54 59 31 11 31 7 70 51 52 50 53 72 73 ...

Page 9: ...031 38 Button AUDIO LOUDNESS YAC5032 39 Button BAND YAC5033 40 Button EJECT DISPLAY YAC5034 41 Button DOWN RIGHT YAC5035 42 Button UP LEFT YAC5036 43 Spring YBL5001 44 Cover See Contrast table 2 45 Connector CN1801 CKS4943 46 Sheet CNM7932 47 Connector CNV7369 48 LCD LCD1801 See Contrast table 2 49 Holder YNC5005 50 Lighting Conductor YNV5004 51 Lighting Conductor YNV5005 52 Rubber Contact See Con...

Page 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 ...

Page 11: ...rm CNC9968 39 Arm CND1909 40 Lever CND2032 41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV8447 44 Guide CNV8448 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 CNV8189 61 Gear CNV8389 62 Arm CNV839...

Page 12: ...J HOME 32 97 53 47 VDD IC 203 NJM2885DL1 33 3 3V REGULATOR V3R3D 1 3 VDCONT 49 S 812C33AUA C2N MICRO COMPUTER IC 701 PE5454A 4 V3R3D 19 BDATA BSCK VD2 VDD 2 15 5 1 4 14 VD2 VDCONT 30 31 8EJ 12EJ X1 X2 reset 14 15 RESET CD3VON 46 1 CD3VON 2 E TUN L 3 CDL SYSTEM IC P CN401 1 2 CN721 TUNER AMP UNIT CD L A TUN 3 3V SYS 8V VDD ANTENNA RDS_CK RDS_DA RDS_LO RDS_HS Q991 RESET RST 14 21 5 20 VDCONT VD1 4 3...

Page 13: ...CC SENSE 3 9 11 12 10 1 2 B CN901 TUNPCE1 TUNPCE2 TUNPDI RESET TUNPDO 56 55 11 12 TUNPCK 13 TUNPDO TUNPDI CE1 CE2 TUNPCK Q912 DALMON 32 4 8 10 9 3 5 6 7 4 8 10 9 SOURCE VOLUME LAMP IL1801 SWVDD SWVDD SRC DSENS ILM ROT1 ROT0 DPDT KYDT S1827 SWVDD 21 SOURCE 66 DSENS 65 ILMPW 22 ROT1 36 ROT0 35 DPDT 9 KYDT 8 R Lch CN352 2 3 FLIN 14 SWVDD Q822 DSENS SOURCE SWVDD BSENS ASENS X1 X2 70 X601 12 58291MHz 6...

Page 14: ... capacitor No differentiation is made between chip capacitors and discrete capacitors ADPW BDATA VSS AVDD AVREF1 DISCSENS STRKEY1 RECEIVE STRKEY2 swvdd brst brxen bsrq isens asens bsens dsens source C CN901 FM AM TUNER UNIT 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 For resi...

Page 15: ... F A B E A b A 332 16 CEK1286 3A CEK1208 RECEIVE STRKEY2 bsrq isens asens bsens dsens source A TUNER AMP UNIT REAR L CH REAR R CH 10A RR RR FR FR FL FL RL RL ACC GND BACK UP B REM NTROLLER FM 32 6dB AM 23 1dB CD 36 45dB WIRED REMOTE CONTROL ...

Page 16: ...DEH 4700MP XU EW 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 471 16 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VSS AVDD AVREF1 DISCSENS STRKEY1 asens bsens dsens source C CN901 ...

Page 17: ...ECEIVE STRKEY2 swvdd brst brxen bsrq isens asens bsens dsens source FM AM TUNER UNIT 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 For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practic...

Page 18: ...DEH 4700MP XU EW 18 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 332 16 CEK1286 3A A TUNER AMP UNIT REAR L CH REAR R CH FM 32 6dB AM 23 1dB CD 36 45dB ...

Page 19: ...DEH 4700MP XU EW 19 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 2 1 CEK1208 10A RR RR FR FR FL FL RL RL ACC GND BACK UP B REM WIRED REMOTE CONTROL ...

Page 20: ... C D F A B E 3 3 KEYBOARD UNIT B 4700MP GREEN PG CEL1651 SML 310PT 181 151 4700MPB VW RED SR CEL1662 SML 310VT 331 331 MODEL ILM COLOUR IL1801 D1805 1816 R1804 1813 R1816 1819 4700MP YAW5024 4700MPB YAW5025 LCD DRIVER KEY CONTROLLER DIS ...

Page 21: ...DEH 4700MP XU EW 21 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT A CN831 40mA 14V DISPLAY ...

Page 22: ...3 4 C D F A B E 3 4 CD MECHANISM MODULE GUIDE PAGE C a C TY PICKUP UNIT P10 SERVICE M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER 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 ...

Page 23: ...LEVEL1 SRAMLEVEL2 TYPE_A D 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 CD CORE UNIT S10 1 C A CN721 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 ...

Page 24: ...DEH 4700MP XU EW 24 1 2 3 4 1 2 3 4 C D F A B E A a C b C a C a C b 1 2 PICKUP UNIT P10 SERVICE T F F T T T F F F T C S T T F F ...

Page 25: ...DEH 4700MP XU EW 25 5 6 7 8 5 6 7 8 C D F A B E A a C b C a C a C b 2 3 4 5 6 M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER 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 ...

Page 26: ... 022 R022 C a C b C b 1 2 ras 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 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 ...

Page 27: ...DEH 4700MP XU EW 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 CN721 3V REGULATOR MICRO COMPUTER 6 ...

Page 28: ...00mV 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 du...

Page 29: ... 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 RF...

Page 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 ...

Page 31: ...DEH 4700MP XU EW 31 5 6 7 8 5 6 7 8 C D F A B E ...

Page 32: ...ER AMP UNIT 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 CN901 CORD ASSY WIRED REMOTE CONTROL 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 ...

Page 33: ...DEH 4700MP XU EW 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE A B CN1801 FRONT RCA ANTENNA FM AM TUNER UNIT SSY REAR OUTPUT 0 11 12 13 14 15 1 4 2 2 1 3 16 ...

Page 34: ...DEH 4700MP XU EW 34 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT 1 1 ...

Page 35: ...DEH 4700MP XU EW 35 5 6 7 8 5 6 7 8 C D F A B E A SIDE B 1 1 ...

Page 36: ...DEH 4700MP XU EW 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 TA EQ VOLUME SOURCE 1 2 BAND LCD1801 4 3 6 LOCAL BSM 5 DOWN LOUDNESS DISPLAY RIGHT LEFT AUDIO EJECT UP ...

Page 37: ...DEH 4700MP XU EW 37 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT SIDE B A CN831 ...

Page 38: ...DEH 4700MP XU EW 38 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 1 C C CD CORE UNIT S10 1 SIDE A A CN721 PICKUP UNIT P10 SERVICE HOME M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR E F REFO1 ...

Page 39: ...DEH 4700MP XU EW 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 ...

Page 40: ...ode 1SS133 D 836 A 126 25 Diode 1SS133 D 837 A 134 21 Diode 1SS133 D 838 A 119 18 Diode 1SS133 D 839 A 117 18 Diode 1SS133 D 840 A 118 15 Diode 1SS133 D 841 A 116 15 Diode 1SS133 D 842 A 130 25 Diode 1SS133 D 901 A 69 113 Diode S5688G D 902 A 72 110 Diode S5688G D 911 A 30 78 Diode S5688G D 912 A 18 60 Diode HZS6L B2 D 931 A 55 93 Diode HZS7L C3 D 932 A 60 91 Diode HZS7L A1 D 951 B 56 78 Diode DAN...

Page 41: ...1 4PU102J R 911 B 11 68 RS1 16S223J R 912 A 14 68 RD1 4PU152J R 923 B 10 110 RS1 16S473J R 931 B 62 92 RS1 16S473J Circuit Symbol and No Part No R 932 B 65 85 RS1 16S104J R 933 A 54 99 RD1 4PU102J R 934 B 64 95 RS1 16S473J R 935 B 64 92 RS1 16S473J R 936 B 70 89 RS1 16S473J R 940 B 66 74 RS1 16S104J R 941 B 66 72 RS1 16S104J R 951 A 52 107 RD1 4PU153J R 952 B 49 81 RS1 16S472J R 953 B 52 76 RS1 16...

Page 42: ...16S222J R 1803 B 22 33 RS1 16S151J R 1804 B 22 31 RS1 16S181J R 1805 B 19 34 RS1 16S181J R 1806 B 29 142 RS1 16S181J Circuit Symbol and No Part No R 1807 B 26 142 RS1 16S181J R 1808 B 13 31 RS1 16S181J R 1809 B 24 33 RS1 16S151J R 1810 B 25 30 RS1 16S181J R 1811 B 21 35 RS1 16S181J R 1812 B 29 140 RS1 16S181J R 1813 B 26 140 RS1 16S181J R 1814 B 15 31 RS1 16S181J R 1815 B 25 33 RS1 16S151J R 1816 ...

Page 43: ...1067 S 905 B 48 109 Switch 8EJ CSN1067 RESISTORS Circuit Symbol and No Part No R 101 A 22 24 RS1 10SR2R4J R 102 A 22 26 RS1 10SR2R4J R 103 A 25 25 RS1 10SR2R7J R 201 A 53 16 RS1 16SS102J R 202 A 55 21 RS1 16SS333J R 221 B 31 18 RS1 16SS103J R 222 B 26 18 RS1 16SS103J R 225 A 27 8 RS1 16SS103J R 226 A 27 7 RS1 16SS393J R 227 B 33 10 RS1 16SS562J R 228 B 36 8 RS1 16SS122J R 229 B 34 8 RS1 16SS472J R...

Page 44: ...SCH470J50 C 228 A 49 9 CKSSYB103K16 C 234 B 36 81 CEVW221M4 C 237 B 38 29 CKSSYB104K10 C 239 B 34 10 CCSSCH220J50 C 242 B 58 32 CKSSYB104K10 C 243 B 39 76 CKSSYB104K10 C 244 B 49 70 CKSSYB104K10 C 246 A 23 19 CKSSYB104K10 C 251 B 28 31 CKSRYB102K50 C 260 A 54 25 CKSSYB104K10 C 301 A 43 78 CKSSYB221K50 C 302 A 50 79 CKSSYB221K50 C 303 A 37 85 CKSSYB472K25 C 304 A 39 89 CKSSYB103K16 C 305 B 34 92 CE...

Page 45: ...e 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 the...

Page 46: ... 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 ...

Page 47: ...d 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 th...

Page 48: ...DEH 4700MP XU EW 48 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 ...

Page 49: ...3 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 obta...

Page 50: ...le Assy Fig 1 1 Remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Tuner Amp Unit Removing the Tuner Amp Unit Fig 2 Remove the screw 1 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module 2 Release the two latchs and then remove the Grille Assy 2 2 1 3 3 3 2 2 2 2 Straighten the tabs at three locations indicated 3 Remove the three screws and then remove the Tuner ...

Page 51: ...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...

Page 52: ...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...

Page 53: ... A B E 7 1 2 CONNECTOR FUNCTION DESCRIPTION Pin No 1 2 3 4 5 6 7 8 B UP GND ACC NC NC B REM NC MUTE Pin No 9 10 11 12 13 14 15 16 RL FL RL FL RR FR RR FR ANTENNA JACK REAR OUTPUT WIRED REMOTE CONTROL 10A 16 2 1 15 14 13 12 11 10 9 8 7 6 5 4 3 ...

Page 54: ...Driver control output Not used Output for dark current reduction circuit GND TEL mute input Rotary volume input 0 1 ROM collection data output ROM collection clock output ROM collection chip select output RDS decoder receiving output P BUS serial pole request input Not used System power output Not used Wired remote control input Illumination input System mute output Auto antenna control output Not...

Page 55: ...on and Operation ACC sense input Back up sense input Grille detach sense input Source sense input GND VDD Crystal oscillator connection pin GND Not used VSS VDD VDD Signal level input Temperature detection input VD power supply short circuit input DISC loading detection input Wired remote control input IC s marked by are MOS type Be careful in handling them because they are very liable to be damag...

Page 56: ... input 17 REW I Remote control reception input 18 DPDT I Display data input 19 NC Not used 20 KYDT O Key data output 21 MODA GND 22 X0 Crystal oscillator connection pin 23 X1 Crystal oscillator connection pin 24 VSS GND 25 26 KDT2 3 I Key data input 27 NC Not used 28 KST4 O Key strobe output 29 32 NC Not used 33 55 SEG35 13 O LCD segment output 56 VDD Power supply 57 64 SEG12 5 O LCD segment outpu...

Page 57: ... 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...

Page 58: ...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...

Page 59: ...RXEN I O C It is possible to receive P Bus input output 28 bsrq I O C P Bus service request demand input output 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...

Page 60: ...87 FMODE I For flash rewriting Connected to VSS via the resistor 88 FLRQ O C For flash rewriting 89 93 NC Not used 94 csens I Flap closing sense input 95 TYPE_A D I CD DA analog digital output change setup 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 Not used PE545...

Page 61: ...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 RDS_CK O RDS clock Output of RDS clock 2 5V 19 RDS_DATA O RDS data Output of RDS data 2 5V 20 RDS_LOCK O RDS lock Output unit High ac...

Page 62: ...DEH 4700MP XU EW 62 1 2 3 4 1 2 3 4 C D F A B E 7 2 2 DISPLAY LCD YAW5024 DEH 4700MP XU EW LCD YAW5025 DEH 4700MPB XU EW SEGMENT COMMON ...

Page 63: ...ns Pin 63 swvdd L Pin 21 Source keys operative Completes power on operation After that proceed to each source operation SYSPW H Pin 43 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 ...

Page 64: ...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 ...

Page 65: ...DEH 4700MP XU EW 65 5 6 7 8 5 6 7 8 C D F A B E 8 OPERATIONS ...

Page 66: ...DEH 4700MP XU EW 66 1 2 3 4 1 2 3 4 C D F A B E ...

Page 67: ...DEH 4700MP XU EW 67 5 6 7 8 5 6 7 8 C D F A B E ...

Page 68: ...DEH 4700MP XU EW 68 1 2 3 4 1 2 3 4 C D F A B E ...

Page 69: ... D F A B E About the fixing screws for the front panel If you do not operate the Detaching and Replacing the Front Panel Function use the supplied fixing screws and fix the front panel to this unit Fixing screw CBA1488 Fixing screw CBA1488 ...

Page 70: ...o connect 2 to 5 and 4 to 3 This Product Antenna jack Connecting cords with RCA pin plugs sold separately Blue white 6 The pin position of the ISO connector will differ depends on the type of vehicle Connect 6 and 7 when Pin 5 is an antenna control type In another type of vehicle never connect 6 and 7 Rear output Black ground To vehicle metal body Left Right Rear Speaker Rear Speaker Power amp sol...

Page 71: ...DEH 4700MP XU EW 71 5 6 7 8 5 6 7 8 C D F A B E ...

Page 72: ...DEH 4700MP XU EW 72 1 2 3 4 1 2 3 4 C D F A B E 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 ...

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