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Pioneer DEH-P6900UB/XN/UC, Service Manual

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Pioneer DEH-P6900UB/XN/UC Service Manual Download Page 57

DEH-P690UB/XN/UC

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7. GENERAL INFORMATION

7.1  DIAGNOSIS

7.1.1  DISASSEMBLY

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Removing the CD Mechanism Module (Fig.1)

1

Fig.1

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Removing the Case (not shown)

Grille Assy

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Removing the Grille Assy (Fig.2)

1. Remove the two screws and then remove the Case.

CD Mechanism Module

1

1

1

1

Fig.2

Remove the four screws.

Disconnect the connector and then remove the
CD Mechanism Module.

1

Remove the four screws.

Disconnect the connector and then remove the
Grille Assy.

1

1

1

1

Summary of Contents for DEH-P6900UB/XN/UC

Page 1: ... 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2007 DEH P690UB XN UC CRT3883 CD RECEIVER DEH P690UB XN UC DEH P6900UB XN UC DEH P7950UB XN ES This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3195 CRT3815 S10 5COMP2 CD Mech Module Circuit Descriptions Mech Descriptions Disassembly For details refer to Important Check Po...

Page 2: ...such as MOS type are so fragile that they can be damaged by electrostatic induction CAUTION This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely repair complex products such as those covered by this manual Improperly performed r...

Page 3: ...the product Please check that neither solder debris nor screws remain inside the product 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 There should be no spark traces or similar marks on the ...

Page 4: ...D UNIT 24 3 4 CD MECHANISM MODULE GUIDE PAGE 26 4 PCB CONNECTION DIAGRAM 34 4 1 TUNER AMP UNIT 34 4 2 KEYBOARD UNIT 38 4 4 CD CORE UNIT S10 5COMP2 40 4 3 SWITCH UNIT 39 5 ELECTRICAL PARTS LIST 42 6 ADJUSTMENT 50 6 1 CD ADJUSTMENT 50 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 52 6 3 ERROR MODE 54 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 55 6 5 TEST MODE 56 7 GENERAL INFORMATION 57 7 1 DIA...

Page 5: ...DEH P690UB XN UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...DEH P690UB XN UC 6 1 2 3 4 1 2 3 4 C D F A B E ...

Page 7: ...DEH P690UB XN UC 7 5 6 7 8 5 6 7 8 C D F A B E ...

Page 8: ...onent parts indicates the 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 lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate 17 18 4 8 10 12 11 13 9 7 6 5 15 14 21 ...

Page 9: ...RP7002 18 6 Caution Card See Contrast table 2 18 7 Caution Card CRP1310 18 8 Warranty Card See Contrast table 2 18 9 Caution Card CRP1355 19 Remote Control Unit CXC5717 20 Protector CHP3373 21 Protector CHP3374 22 Case Assy XXA7417 23 Protector CHP3375 Mark No Description Part No Mark No Description DEH P690UB XN UC DEH P6900UB XN UC DEH P7950UB XN ES 3 Cord Assy CDP1041 Not used Not used 4 Access...

Page 10: ...27 21 30 86 19 85 85 19 38 26 34 33 17 17 17 17 21 29 24 36 35 14 11 18 72 1 71 5 4 1 1 68 1 6 1 1 56 43 43 50 52 51 44 44 43 60 43 63 55 67 3 3 64 67 49 67 65 43 59 58 44 45 43 43 57 57 61 54 67 3 3 48 42 62 39 40 73 2 2 83 78 81 78 75 77 76 79 75 82 82 74 84 76 77 15 7 8 10 9 10 9 16 87 28 53 67 80 46 47 2 GEM1024 2 GEM1069 A D 90 ...

Page 11: ...r CND1054 37 Plug CN151 KM200NA5L 38 Holder XNC7011 39 Remote Control Unit CXC5717 40 Cover CZN5357 41 42 Drive Unit CXC8072 43 Screw BMZ26P040FTC 44 Screw M2 x 2 CBA1871 45 Cord CDE7392 46 Gear CNV7752 47 Gear CNV7753 48 Gear CNV7754 49 Gear CNV7755 50 Switch Unit CWS1389 51 Switch CSN1051 52 Spring Switch CSN1052 53 Arm Unit CXC2199 54 Arm Unit CXC6623 55 Arm Unit CXC6624 56 Chassis Unit CXC8071...

Page 12: ...or the following Mark No Description DEH P690UB XN UC DEH P6900UB XN UC DEH P7950UB XN ES 15 Panel CNS8914 CNS8915 CNS8915 16 Tuner Amp Unit CWN2152 CWN2152 CWN2154 27 Connector CN661 CKS4124 CKS4124 Not used 33 Holder CND3782 CND3782 CND3783 73 Panel Unit XXA7408 XXA7407 XXA7407 88 Holder Not used CNV7619 Not used 89 Screw Not used BMZ40P140FTC Not used ...

Page 13: ...545 6 Connector CN1801 CKS5662 7 Holder CND3781 8 Double Sided Tape CNM8673 9 Holder CNV9435 10 OEL Unit MXS8231 11 Holder CNV9676 12 Button Unit SRC BAND CXC7257 13 Button Unit LIST CXC7264 14 Knob Unit CXC7271 15 Spring XBL7005 16 Sub Grille Assy See Contrast table 2 17 Plate CNS8854 18 Lighting Conductor CNV9427 19 Grille Unit See Contrast table 2 20 21 IC IC1931 GP1UX31RK Mark No Description P...

Page 14: ...DEH P690UB XN UC 14 1 2 3 4 1 2 3 4 C D F A B E 2 4 CD MECHANISM MODULE ...

Page 15: ...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 CNV834...

Page 16: ...EL A DEH P690UB XN UC B DEH P6900UB XN UC C DEH P7950UB XN ES RESET IC291 TC4066BFT 8 9 10 Q291 5 6 11 16 WE WE 28 26 OE FLCS FLASH ROM IC541 PEH084A IC551 HY57V641620 ETP H SDRAM SD 47 19 37 44 46 SD SD CS SDCS 38 CLK CKE SDCLK SDCKE nO nC OE CE 49 53 48 nW RESET 12 WE SHDN 11 MECHA VD SWV XD0 15 XA0 19 XA0 16 20 21 XD0 15 XA0 21 IC401 NJM062M 7 5 FM AM TUNER UNIT PICK UP UNIT P10 5 SERVICE D CD ...

Page 17: ...SET USBHO_DN USB CONTROLLER PEE 24 BUZZER BZ601 10 2 4 GPIO_D18 EXINT3 GPIO_D19 96 123 95 34 33 43 XRST USB_RX USBTX WUP XIN XOUT 55 X502 54 12MHz Q351 31 NC 32 7 NC CNVSS KYDT DPDT RWCNVSS RWBUSY RWCLK 9 3 2 RESET 8 84 TUAUSEL RESET C291 066BFT 9 10 Q291 6 28 26 OE FLCS ROM 1 4A 1 1620 H M SD_nCS 47 19 37 44 46 SD_CLK SD_CKE CS SDCS 38 CLK CKE SDCLK SDCKE nOE nCS3 nOE3 OE CE 49 53 48 nWE T 2 WE 7...

Page 18: ... b A b A a A a Large size SCH diagram Guide page Detailed page Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST M3 XXA7400 S1 CSN1051 S2 CSN1052 D SW UNIT B CN1801 FM AM TUNER UNIT C CN701 ANTENNA OPEN CLOSE 2 2dBm 0 6dBm 2 2dBm 24dBm R530470 100 R01 22P R556 2R2K 2R2K R555 ...

Page 19: ...g 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 BACKUP GND RL RL FL FL B REM ILL ACC TEL CEK1136 10A RR RR FR FR FRONT R CH FRONT L CH SUBWOOFER R CH SUBWOOFER L CH REAR L CH REAR R CH 1 89d...

Page 20: ...N UC 20 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 1 2 A TUNER AMP UNIT FRONT R CH FRONT L CH SUBWOOFER R CH SUBWOOFER L CH REAR L CH REAR R CH 1 89dBm 3 29dBm CD 0dB 14dBm CD 0dB 14dBm CD 0dB 10dBm C533 R001 530 470 ...

Page 21: ...ortance 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 BACKUP GND RL RL FL FL B REM ILL ACC TEL CEK1136 10A RR RR FR FR CD 0dB 10dBm ...

Page 22: ...DEH P690UB XN UC 22 1 2 3 4 1 2 3 4 C D F A B E A b A a A a A b 1 2 C CN701 2 2dBm 0 6dBm C533 R530 470 100 R01 R556 2R2K R555 ...

Page 23: ...DEH P690UB XN UC 23 5 6 7 8 5 6 7 8 C D F A B E A a A b A b A a D 3 4 M3 XXA7400 S1 CSN1051 S2 CSN1052 D SW UNIT B CN1801 FM AM TUNER UNIT ANTENNA OPEN CLOSE 2 2dBm 24dBm 22P R556 2R2K 2R2K R555 ...

Page 24: ...DEH P690UB XN UC 24 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B A CN801 SOURCE EJECT LIST SW CLOCK DISPLAY BAND EQ RESET ...

Page 25: ...DEH P690UB XN UC 25 5 6 7 8 5 6 7 8 C D F A B E B P7950UB PEG312A8 B KEYBOARD UNIT ...

Page 26: ...C4026 LOADING CARRIAGE MOTOR PICKUP UNIT P10 5 SERVICE SWITCHES CD CORE UNIT S10 5COMP2 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 DRIVER F F T T F F T T F F T T F F T T F T S C C S S C 3 2 1 9 0 4 8 7 5 F F T T S S C C ...

Page 27: ...DEH P690UB XN UC 27 5 6 7 8 5 6 7 8 C D F A B E C b C C CD CORE UNIT S10 5COMP2 A CN701 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 6 ...

Page 28: ...DEH P690UB XN UC 28 1 2 3 4 1 2 3 4 C D F A B E C a C b C b 1 C CD CORE UNIT S10 5COMP2 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S ...

Page 29: ...DEH P690UB XN UC 29 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 3 A CN701 6 ...

Page 30: ...4 1 2 3 4 C D F A B E C b C a C a C b 1 PICKUP UNIT P10 5 SERVICE SWITCHES CD CORE UNIT S10 5COMP2 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF F F T T F F T T F F T T F F T T ...

Page 31: ...PINDLE MOTOR M2 CXC4026 LOADING CARRIAGE MOTOR SWITCHES CD CORE UNIT S10 5COMP2 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 DRIVER F T S C C S S C F F T T S S C C 3 2 1 9 0 4 8 7 5 ...

Page 32: ... 500 mV div 500 mV div 500 mV div 500 mV div 20 ms div FE 0FIN TE 9TIN 1 V div 500 mV div 500 mV div 500 µs div RFAGC TE 9TIN 500 mV div 500 mV div 2 ms div TE RFAGC 500 mV div 500 mV div 200 ms div 0FIN FE Source On setup operation 12 cm CD DA Source On setup operation CD DA Play operation Spindle waveform during play operation Spindle waveform during play operation Wider Focus Search waveform Tr...

Page 33: ...v 1 V div 1 V div 1 V div 500 µs div RFAGC 9TIN TE 0FIN 5 V div 5 V div 5 V div 5 V div 500 ms div 1DSCSNS 28SNS 312SNS 4LOEJ 5 V div 5 V div 5 V div 500 ms div 1DSCSNS 5CLCONT 4LOEJ 12 cm CD Eject operation Analog audio waveform 12 cm CD Eject operation 8 cm CD Eject operation Black dot 800 µm during play Search operation Outter to Inner 4Tracks Jump waveform 10Tracks Jump waveform 32Tracks Jump ...

Page 34: ...DE 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 10 20 30 40 50 60 70 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 0 X Y 1 2 15 16 IP BUS WIRED REMOTE INPUT CORD ASSY US ...

Page 35: ...DEH P690UB XN UC 35 5 6 7 8 5 6 7 8 C D F A B E A SIDE A 70 80 90 100 110 120 130 140 150 160 170 1 2 1 2 17 18 FRONT Y USB AUX IN REAR OUTPUT RCA OUT ANTENNA FM AM TUNER UNIT C CN701 B CN1801 D M3 ...

Page 36: ...DEH P690UB XN UC 36 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT 90 100 110 120 130 140 150 160 170 1 TEST1 PCL1 ...

Page 37: ...DEH P690UB XN UC 37 5 6 7 8 5 6 7 8 C D F A B E A SIDE B 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 0 X Y 1 ...

Page 38: ...NIT B B KEYBOARD UNIT B KEYBOARD UNIT SIDE B SIDE A 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 10 20 30 40 0 X Y 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 40 30 20 10 0 X Y A CN801 OEL UNIT SOURCE LIST BAND EQ SW DISPLAY CLOCK EJECT RESET ...

Page 39: ...DEH P690UB XN UC 39 5 6 7 8 5 6 7 8 C D F A B E 4 3 SWITCH UNIT D D SWITCH UNIT 30 20 10 10 20 0 X Y OPEN CLOSE A CN871 ...

Page 40: ...DEH P690UB XN UC 40 1 2 3 4 1 2 3 4 C D F A B E 4 4 CD CORE UNIT S10 5COMP2 C SIDE A C CD CORE UNIT S10 5COMP2 PICKUP UNIT P10 5 SERVICE A CN701 M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR ...

Page 41: ...DEH P690UB XN UC 41 5 6 7 8 5 6 7 8 C D F A B E C SIDE B C CD CORE UNIT S10 5COMP2 ...

Page 42: ... EA AG IC 541 A 76 41 IC PEH084A IC 551 A 60 41 SD RAM 64M HY57V641620ETP H IC 561 A 52 77 IC AK4388VT IC 562 A 42 83 IC NJM2872BF05 IC 563 A 42 73 IC NJM4558MD IC 581 A 94 76 IC 341S2025 IC 583 A 98 57 L MOS AND GateTC7SET08FUS1 IC 601 A 129 54 IC PEG301A IC 651 A 139 36 IC S 80835CNNB B8U IC 781 B 31 71 IC NJM2885DL1 33 IC 851 A 25 27 IC NJM2360M IC 871 A 148 17 IC BA6288FS IC 911 A 12 93 IC NJM...

Page 43: ...or CTF1379 L 581 A 100 78 Chip Coil LCTAW100J2520 L 583 A 95 58 Inductor CTF1379 L 603 A 97 54 Ferri Inductor LAU470K L 841 A 131 24 Chip Coil LCTAW100J2520 L 851 A 47 17 Chip Coil LCTAW4R7J2520 L 852 A 31 18 Inductor CTF1660 L 871 A 142 17 Ferri Inductor LAU4R7K Circuit Symbol and No Part No L 951 A 84 119 Inductor CTF1617 X 502 A 83 77 Crystal 12 000 MHz CSS1723 X 581 A 94 86 Crystal 32 768 kHz ...

Page 44: ...A 78 75 RS1 16S102J R 536 A 57 55 RAB4CQ101J R 537 A 81 63 RAB4CQ101J R 538 A 57 73 RS1 16S101J Circuit Symbol and No Part No R 539 A 78 79 RS1 16S225J R 541 B 79 54 RS1 16S0R0J R 542 A 62 83 RS1 16S101J R 543 A 63 83 RS1 16S101J R 544 B 59 68 RS1 16S101J R 550 A 56 69 RS1 16S472J R 551 B 60 83 RS1 16S223J R 552 B 57 71 RS1 16S223J R 553 B 57 74 RS1 16S223J R 554 B 61 71 RS1 16S473J R 555 A 52 46 ...

Page 45: ...S103J R 914 B 40 68 RS1 16S103J R 921 A 65 108 RS1 16S103J R 922 A 68 111 RS1 16S103J Circuit Symbol and No Part No R 923 A 65 111 RS1 16S473J R 924 A 66 111 RS1 16S223J R 925 B 65 122 RS1 16S472J R 931 A 67 113 RS1 16S103J R 951 B 100 106 RS1 16S102J R 952 B 96 109 RS1 16S472J R 953 B 92 109 RS1 16S472J R 954 B 82 111 RS1 16S153J CAPACITORS C 101 B 17 131 CKSRYB104K16 C 102 A 15 119 CKSRYB102K50 ...

Page 46: ... C 523 A 80 79 CCSRCH5R0C50 C 524 A 80 75 CCSRCH150J50 C 525 A 68 85 CKSRYB103K50 C 526 B 57 72 CCSRCH100D50 Circuit Symbol and No Part No C 527 B 57 80 CCSRCH100D50 C 528 B 58 83 CCSRCH100D50 C 529 B 72 68 CKSRYB104K16 C 530 B 76 77 CKSRYB104K16 C 531 A 70 26 CKSYB106K6R3 C 532 B 41 55 CKSRYB103K50 C 533 A 49 85 CKSRYB102K50 C 541 A 82 29 CKSRYB104K16 C 542 A 76 29 CKSRYB104K16 C 544 A 82 90 CKSY...

Page 47: ...D 1901 B 82 20 Diode 1SS355 L 1951 B 117 14 Inductor CTF1617 L 1961 B 145 22 Inductor CTF1617 Circuit Symbol and No Part No TH1961 B 117 19 Thermistor CCX1037 X 1901 B 85 19 Ceramic Resonator 16 000 MHz CSS1616 S 1801 A 162 7 Push Switch CSG1155 S 1811 A 49 23 Switch CSX1120 S 1831 A 10 40 Push Switch CSG1155 S 1832 A 10 7 Push Switch CSG1155 S 1834 A 25 23 Push Switch CSG1155 S 1835 A 110 6 Push ...

Page 48: ...05 B 41 57 RS1 16SS102J R 107 B 41 59 RS1 16SS105J R 202 B 32 62 RS1 16SS473J Circuit Symbol and No Part No R 203 B 42 45 RS1 16S473J R 204 A 25 61 RS1 16SS221J R 206 B 26 53 RS1 16SS104J R 210 B 13 32 RS1 16SS102J R 214 B 36 34 RS1 16SS472J R 216 B 47 49 RS1 16SS472J R 221 B 36 32 RS1 16SS103J R 222 B 35 32 RS1 16SS103J R 225 A 49 49 RS1 16SS103J R 226 A 49 50 RS1 16SS393J R 227 B 45 51 RS1 16SS5...

Page 49: ...1 CKSSYB223K16 C 307 B 25 9 CKSRYB104K16 C 308 B 10 27 CKSRYB105K10 C 703 B 11 37 CCSSCH101J50 C 704 B 8 36 CKSSYB102K50 C 711 A 25 26 CKSSYB104K10 D Unit Number CWS1389 Unit Name Switch Unit S 1 B 7 14 Switch OPEN CSN1051 S 2 B 29 12 Spring Switch CLOSE CSN1052 Miscellaneous Parts List Pickup Unit P10 5 Service CXX1942 M 1 Motor Unit SPINDLE CXC7134 M 2 Motor Unit LOADING CARRIAGE CXC4026 M 3 Mot...

Page 50: ... 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 51: ...ment T Open 3 F Close 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 30 Counts 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...

Page 52: ...de load the disc and switch the 3 V 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 oscil...

Page 53: ...DEH P690UB XN UC 53 5 6 7 8 5 6 7 8 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20 mV div AC Fch Ych 20 mV div AC ...

Page 54: ... 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 foun...

Page 55: ...switched ON the standby mode cancelled shift the TEST1 IC601 Pin 86 terminal to H The clock signal is output from the PCL1 terminal IC601 Pin 37 The frequency of the clock signal is 468 750 kHz that is one 32th of the fundamental frequency The clock signal should be 468 750 kHz 19 Hz If the clock signal is out of the range the X tal X601 should be replaced with new one ...

Page 56: ...me For about several tens of seconds Enter the TEST4 command Insert a USB device for confirmation Enter the TEST2 command TCC firmware VerUp is getting ready Indication of connection mode is getting ready Insert a USB device for updating Reset start Now connecting Passage of time For about several tens of seconds Enter the TEST0 command Enter the TEST0 command Enter the TEST0 command TEST1 command...

Page 57: ...1 1 Fig 1 Removing the Case not shown Grille Assy Removing the Grille Assy Fig 2 1 Remove the two screws and then remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module 1 Remove the four screws Disconnect the connector and then remove the Grille Assy 1 1 1 1 ...

Page 58: ...1 2 3 4 C D F A B E Fig 3 Tuner Amp Unit Removing the Tuner Amp Unit Fig 3 Remove the screw 1 4 3 3 3 Remove the screw 2 Straighten the tabs at three locations indicated 3 Remove the screw and then remove the Tuner Amp Unit 4 1 2 ...

Page 59: ...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 60: ...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 61: ...C 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 IP BUS INPUT USB SUBWOOFER OUTPUT FRONT OUTPUT 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 1 B UP 2 GND 3 ILL 4 B REM 5 ACC 6 NC 7 NC 8 MUTE 9 RL 10 FL 11 RL 12 FL 13 RR 14 FR 15 RR 16 FR WIRED REMOTE INPUT UC AUX REAR OUTPUT ANTENNA ...

Page 62: ...31 30 29 28 27 26 25 A0 to A19 20 addresses inputs DQ0 to DQ14 15 data inputs outputs DQ15 A 1 DQ15 data input output word mode A 1 LSB address input byte mode byte Selects 8 bit or 16 bit mode ce Chip enable oe Output enable we Write enable reset Hardware reset pin RY by Ready Busy output VCC 3 0 volt only single power supply NC Pin not connected internally PEH084A GATE CONTROL THERMAL SHUTDOWN C...

Page 63: ...V CC SYNC 0 4 V 5 5 A CURRENT COMPARATOR R LIMIT R SENSE ERROR AMPLIFIER g m 2000 Mho Q2 FOLDBACK CURRENT LIMIT CLAMP BOOST R S FLIP FLOP DRIVER CIRCUITRY S R Q1 POWER SWITCH 1 22 V 4 10 14 shdn 15 6 2 12 11 V C LOCKOUT COMPARATOR SHUTDOWN COMPARATOR 2 38 V 1 Q3 V C MAX CLAMP LT1766EFE 5 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 GND SW NC VIN NC BOOST NC GND GND shdn SYNC NC FB SENSE VC BIAS GND GND ...

Page 64: ...T4 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 TC4066BFT 14 VDD 13 CONT1 12 CONT4 11 IN OUT4 10 OUT IN4 9 OUT IN3 8 IN OUT3 IN OUT1 1 OUT IN1 2 OUT IN2 3 IN OUT2 4 CONT2 5...

Page 65: ...igital power for I O 3 3 V SDRAM clock Digital ground SDRAM clock enable signal Active high Chip select signal for SDRAM active low Static memory write enable signal Active low Static memory output enable signal Active low External bus chip select 0 NAND flash output enable 0 External bus chip select 1 NAND flash output enable 1 External bus chip select 2 NAND flash output enable 2 External bus ch...

Page 66: ...dio data input Digital power for internal core 1 8 V GPIO_D 15 GPIO_D 16 I2C SDA GPIO_D 17 I2C SCL GPIO_D 18 19 Internal pull up resistor enabled at reset Digital ground GPIO_D 21 20 Internal pull up resistor enabled at reset JTAG serial data input Internal pull up resistor is enabled at reset JTAG test mode select Internal pull up resistor is enabled at reset JTAG test clock Internal pull up resi...

Page 67: ...Meter Anti Rad Filter Anti Rad Filter Anti Rad Filter Anti Rad Filter Anti Rad Filter Secondary Volume Secondary Volume Secondary Volume Secondary Volume Secondary Volume Secondary Volume Anti Rad Filter Gain Adjuster PRE SW_L PRE SW_R Rear_R Front_R Tout_FR SVin_FR Tout_RR SVin_RR SVin_PreR Tout_PreR Rear_L Front_L SVin_PreL Tout_PreL MIC_in DC_filter Noise_DET_out MUTE DATA STB Vcc Vref GND HPF ...

Page 68: ... to receive next instruction active high Operating voltage selection Communication mode selection Not used I2C data Communication mode selection Connect via 100 k 1 resistor to VCC SPI slave select active low SPI master to slave data SPI slave to master data SPI clock Not used 32 768 kHz clock output if selected by CLOCK_ENAB Not used CP reset active low Supply voltage negative terminal Supply vol...

Page 69: ...hange input TEL mute input Not used Reset input Main clock output GND Main clock input Power supply input NMI input Not used CD mechanism power supply output IPBUS Input 2 OEL power supply control P BUS Reception enable input output DD converter frequency control terminal for USB power supply P BUS Reset output BEEP sound output Not used P BUS Service request input IPBUS Input IPBUS Output OEL dis...

Page 70: ...ed For consumption current reduction output Not used TUNER Chip enable output EEPROM TUNER Chip enable output PLL ROM correction chip select output ACC sense input Backup sense input ROM correction clock output ROM correction data input output EVOL Strobe output EVOL Data output EVOL Clock output IPBUS Driver power supply control output IPBUS Slave ACC sense output Illumination sense Not used Mode...

Page 71: ...DDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 CLK Clock Input CKE Clock Enable Input cs Chip Select Input BA0 BA1 Bank Address Input A0 A11 Address Input ras cas we Row Address Strobe Column Address Strobe Write Enable Input UDQM LDQM D...

Page 72: ...ower supply for A D converter Ground for A D converter Flash writing control terminal Internal microcomputer reset terminal Pull down Not used Chip check test program start up input Not used P BUS Serial data input P BUS Serial data output P BUS Serial clock input output Tx for flash rewriting Rx for flash rewriting P BUS Reception enable input output P BUS Service request input Not used Flash sel...

Page 73: ...udio serial I F clock output 3 wire audio serial I F data output Servo monitor input output 0 2 Servo monitor input output 3 Ext MCK IN DRAM CLOCK DRAM CS DRAM CKE output Output of DRAM RAS DRAM Lower CAS LDQM output DRAM Upper CAS UDQM output Output of DRAM WE DRAM OE CAS output Input output of DRAM data 0 15 Ground for I O terminal Power supply for I O terminal Output of DRAM address 0 11 Output...

Page 74: ...t input Clock output GND Clock input Power supply input NMI input Not used Key strobe 3 Not used Key strobe 2 0 Not used OEL driver Display data select Not used OEL driver Data transfer and driver clock frequency Not used OEL driver Line sync signal System controller communication Display data input System controller communication Key data output Not used OEL driver Display data Not used OEL drive...

Page 75: ... 8 bit Image ROM Data bus 7 bit Image ROM Data bus 6 bit Image ROM Data bus 5 bit Image ROM Data bus 4 bit Image ROM Data bus 3 bit Image ROM Data bus 2 bit Image ROM Data bus 1 bit Image ROM Data bus 0 bit Not used Rotary commander AD input terminal Not used Key data 3 Not used Key data 2 1 Analog GND Key data 0 Reference voltage input Analog power supply input Terminal for Dimmer control Not use...

Page 76: ...ion 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 3 V 0 2 V 18 NC non connection Not used 19 NC non connection Not u...

Page 77: ...t the same time bsens Pin 73 asens Pin 72 DSENS Pin 91 SWVDDtH Pin 38 ASENBOtH 1 Pin 80 Source keys operative Completes power on operation After that proceed to each source operation SYSPWtH 2 Pin 1 Starts communication with Grille microcomputer Source ON 500 ms 300 ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 500 msec the oscillat...

Page 78: ...DEH P690UB XN UC 78 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Page 79: ...DEH P690UB XN UC 79 5 6 7 8 5 6 7 8 C D F A B E ...

Page 80: ...DEH P690UB XN UC 80 1 2 3 4 1 2 3 4 C D F A B E ...

Page 81: ...DEH P690UB XN UC 81 5 6 7 8 5 6 7 8 C D F A B E ...

Page 82: ...tions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 Jigs List Name Test Disc L P F Jig No TCD 782 Remarks Checking the grating Checking the grating Two pieces Name Jig No Remarks Grease List Name Grease Grease Grease Grease No GEM1024 GEM1045 GEM1069 Remarks CD Mechanism Module EXTERIOR CD Mechanism Module EXTERIOR ...

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