Pioneer DEH-9 Service Manual Download

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DEH-9/XU/UC

R 353

(B,145,115)

RS1/16S821J

R 354

(B,163,124)

RS1/16S821J

R 404

(B,155,42)

RS1/16S102J

R 405

(B,158,52)

RS1/16S102J

R 406

(B,158,58)

RS1/16S102J

R 407

(B,158,60)

RS1/16S102J

R 408

(B,167,48)

RAB4C104J

R 409

(B,158,44)

RS1/16S391J

R 410

(B,158,46)

RS1/16S681J

R 411

(B,158,48)

RS1/16S681J

R 412

(B,158,50)

RS1/16S681J

R 413

(B,158,54)

RS1/16S472J

R 601

(B,123,25)

RS1/16S473J

R 603

(B,106,37)

RS1/16S473J

R 606

(B,107,67)

RS1/16S473J

R 608

(B,139,57)

RS1/16S470J

R 610

(B,120,61)

RS1/16S203J

R 611

(B,137,68)

RS1/16S182J

R 612

(B,114,72)

RS1/16S563J

R 613

(B,140,49)

RS1/16S302J

R 615

(B,112,72)

RS1/16S563J

R 616

(B,156,37)

RS1/16S104J

R 617

(B,134,30)

RS1/16S473J

R 618

(B,145,38)

RS1/16S473J

R 619

(B,146,36)

RS1/16S104J

R 638

(B,157,86)

RS1/16S273J

R 643

(B,156,35)

RS1/16S104J

R 647

(B,159,79)

RS1/16S0R0J

R 651

(B,48,28)

RS1/16S104J

R 652

(B,48,30)

RS1/16S102J

R 653

(B,50,36)

RS1/16S102J

R 654

(B,51,33)

RS1/16S221J

R 656

(B,104,24)

RS1/16S104J

R 657

(B,104,26)

RS1/16S104J

R 658

(B,49,33)

RS1/16S104J

R 659

(B,104,27)

RS1/16S472J

R 660

(B,104,29)

RS1/16S472J

R 661

(B,108,26)

RS1/16S221J

R 662

(B,108,27)

RS1/16S221J

R 663

(B,108,29)

RS1/16S221J

R 664

(B,76,52)

RS1/16S473J

R 666

(B,165,27)

RS1/16S103J

R 670

(B,131,22)

RS1/16S183J

R 671

(B,134,21)

RS1/16S473J

R 672

(B,107,44)

RS1/16S104J

R 673

(B,134,25)

RAB4C104J

R 674

(B,129,24)

RS1/16S104J

R 675

(B,91,56)

RS1/16S473J

R 677

(B,120,20)

RS1/16S104J

R 803

(B,84,16)

RS1/16S222J

R 821

(B,24,11)

RS1/16S562J

R 822

(B,24,9)

RS1/16S103J

R 831

(B,34,9)

RS1/16S1R0J

R 832

(B,83,24)

RS1/16S473J

R 833

(A,78,20)

RD1/4PU222J

R 834

(A,81,20)

RD1/4PU222J

R 835

(A,59,18)

RD1/4PU222J

R 837

(A,74,16)

RD1/4PU103J

R 839

(A,86,12)

RD1/4PU222J

R 840

(A,84,12)

RD1/4PU222J

Circuit Symbol and No.

Part No.

R 841

(B,72,25)

RS1/16S104J

R 855

(B,79,64)

RS1/16S104J

R 873

(B,137,21)

RS1/16S103J

R 874

(B,137,29)

RS1/16S103J

R 931

(B,104,37)

RS1/16S104J

R 932

(B,59,98)

RS1/16S223J

R 933

(A,68,104)

RD1/4PU102J

R 934

(B,64,110)

RS1/16S472J

R 935

(B,59,113)

RS1/16S473J

R 991

(A,12,113)

RD1/4PU271J

CAPACITORS

C 151

(B,106,98)

CKSRYB224K16

C 152

(B,131,93)

CKSRYB224K16

C 153

(B,106,102)

CKSRYB105K10

C 154

(B,131,95)

CKSRYB105K10

C 155

(A,124,110)

CEJQ470M10

C 156

(B,131,99)

CKSRYB105K10

C 157

(B,106,104)

CKSRYB105K10

C 162

(B,131,100)

CKSRYB105K10

C 163

(B,106,105)

CKSRYB105K10

C 164

(A,117,110)

CEJQ100M16

C 165

(B,120,110)

CKSRYB104K16

C 201

(A,126,131)

CEJQ330M10

C 253

(B,95,102)

CKSRYB104K16

C 301

(B,124,120)

CKSQYB474K16

C 302

(B,119,120)

CKSQYB474K16

C 303

(B,122,120)

CKSQYB474K16

C 304

(B,117,120)

CKSQYB474K16

C 305

(B,123,123)

CKSRYB474K10

C 306

(B,119,123)

CKSRYB474K10

C 307

(B,121,123)

CKSRYB474K10

C 308

(B,117,123)

CKSRYB474K10

C 309

(B,121,137)

CKSQYB225K10

C 310

(B,114,141)

CKSQYB225K10

C 312

(A,98,120)

CEJQ100M16

C 313

(B,98,138)

CKSRYB104K16

C 353

(A,142,116)

CEJQ2R2M50

C 354

(A,141,110)

CEJQ2R2M50

C 359

(B,162,134)

CCSQCH471J50

C 402

(B,140,98)

CKSRYB103K50

C 404

(A,147,94)

CEJQ101M10

C 405

(B,143,98)

CKSRYB103K50

C 601

(B,117,24)

CKSRYB105K10

C 602

(B,118,27)

CKSRYB103K50

C 603

(B,121,25)

CKSRYB103K50

C 605

(B,105,72)

CKSRYB104K16

C 606

(B,103,53)

CKSRYB103K50

C 607

(B,116,53)

CKSRYB103K50

C 608

(B,92,77)

CKSRYB103K50

C 609

(B,113,69)

CKSRYB331K50

C 610

(A,95,77)

CEJQ101M6R3

C 611

(B,113,67)

CKSRYB331K50

C 612

(B,118,56)

CKSRYB103K50

C 613

(A,102,56)

CEAL101M6R3

C 614

(B,166,86)

CKSRYB102K50

C 615

(B,122,59)

CKSRYB331K50

C 616

(B,122,67)

CKSRYB105K10

C 617

(B,128,58)

CKSRYB105K10

Circuit Symbol and No.

Part No.

Summary of Contents for DEH-9

Page 1: ...ONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2006 DEH 9 XU UC CRT3822 CD RECEIVER DEH 9 XU UC This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3166 CRT3582 S10 5STD CD Mech Module Circuit Descriptions Mech Descriptions Disassembly For details refer to Important Check Points for Good Servicing ...

Page 2: ...nt 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 repairs can adversely affect the safety and reliability of the product and may void the warranty If you are not qualified to perform the repair of this product properly and...

Page 3: ... 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 on...

Page 4: ...NIT 20 3 4 CD MECHANISM MODULE 22 4 PCB CONNECTION DIAGRAM 26 4 1 TUNER AMP UNIT 26 4 2 KEYBOARD UNIT 30 4 3 CD CORE UNIT S10 5 32 5 ELECTRICAL PARTS LIST 34 6 ADJUSTMENT 38 6 1 CD ADJUSTMENT 38 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 40 6 3 ERROR MODE 42 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 43 7 GENERAL INFORMATION 44 7 1 DIAGNOSIS 44 7 1 1 DISASSEMBLY 44 7 1 2 CONNECTOR FUNCTION...

Page 5: ...DEH 9 XU UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...e component 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 16 1 13 12 15 14 2 10 3 11 6 8...

Page 7: ... Polyethylene Bag CEG 127 7 Screw CRZ50P090FTC 8 Screw TRZ50P080FTC 9 Polyethylene Bag CEG1160 10 Handle CND3707 11 Bush CNV3930 12 Polyethylene Bag CEG1374 13 Carton CHG6006 14 Contain Box CHL6006 15 Protector CHP3279 16 Protector CHP3280 17 1 Installation Manual CRD4137 17 2 Owner s Manual CRD4145 17 3 Caution Card CRP1310 17 4 Warranty Card CRY1247 Mark No Description Part No Part No Language C...

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

Page 9: ...der CND3466 28 Terminal CN402 VNF1084 29 Terminal CN601 VNF1084 30 Button DETACH CAC4836 31 Spring CBH2367 32 Spring CBH2961 33 Spring CBH2962 34 Cover CNN1665 35 Panel CNS8760 36 Arm CNV9311 37 Arm CNV9312 38 Detach Grille Assy CXC7316 39 Screw BPZ20P100FTC 40 Button Detach CAC9382 41 Button 1 6 CAC9863 42 Button UP DOWN CAC9864 43 Button SOURCE BAND CAC9861 44 Button AUDIO FUNC CAC9862 45 Spring...

Page 10: ...DEH 9 XU UC 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 CD MECHANISM MODULE ...

Page 11: ...84 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 CNV8189 45 Gear CNV7219 46 Guide CNV7361 47 Gear CNV7595 48 Guide CNV8448 49 Arm CNV7805 50 Rack CNV8342 51 Roller CNV8343 52 Holder CNV8344 53 Arm CNV8345 54 ...

Page 12: ...VCC 29 RESET 8 10 RESET CDMUTE 8 8 VREF REFO 93 REFOUT 3 3 FOM FOM 12 VO1 4 4 TOM TOM 13 VO2 22 LDIN PA6 LOEJ 41 23 25 X201 XTAL XTAL 16 93MHz PB2 VDSENS 57 VD IN1_L IN2_L 1 ELEC SOU TUNL 2 CN401 1 2 CN651 TUNER AMP UNIT LOUT A SYS B ANTENNA IFA IFB CDRESET 3 B UP VDD 5 VD Q991 17 8 SWVDD SWD5V 6 5 IC 911 BA4918 V12 BSENS TOP41 POWEROFF 2 1 36 47 15 SWVDD 4 1 18 Q992 BRST BRXEN BSRQ BDATA BSCK 9 R...

Page 13: ...IF_INA 77 IFA IF_INB 78 IFB FREF_A 96 REFA FREF_B 97 REFB LOCK 99 LDET DI 100 DI CK 101 CK CE 102 CE1 DO 103 DO VST 109 CE2 ADIN7 136 SLOUT L_OUT 59 PDL3 126 CDL B UP IC 601 2 2 PN5010A SYSTEM MICRO COMPUTER 4 STBY YSPW B UP AUX G 6 AUX L 7 AUX L 4 AUX G 5 IN4 _L IN4 _L ILMPW DREG 85 DD PLL_VDD DVDD3 REGC M 55 9 57 DVDD2 94 DVDD4 121 MUTE BU_X1 BU_X2 52 X602 4 7186MHz 51 SRC DSENS ILL B ROT1 ROT0 ...

Page 14: ...AD MODELAD 1K 1K 100K R855 D832 FTZ6R8E C402 R01 Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete r...

Page 15: ...DEH 9 XU UC 15 5 6 7 8 5 6 7 8 C D F A B E A b A 1K 680 680 1K 10A A TUNER AMP UNIT REAR OUTPUT ...

Page 16: ...DEH 9 XU UC 16 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 1 2 1K 680 680 1K A TUNER AMP UNIT REAR OUTPUT ...

Page 17: ...DEH 9 XU UC 17 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 3 4 5 10A ...

Page 18: ...DEH 9 XU UC 18 1 2 3 4 1 2 3 4 C D F A B E A b A a A a A b 1 2 VDCONT VCK VDT VST SELFOUT ROMDATA CE2 ROT0 ROT1 1K 1K C402 R01 C CN702 ...

Page 19: ...2R2 0 022 R022 The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors B CN180...

Page 20: ...DEH 9 XU UC 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B PAUSE LCD DRIVER KEY CONTROLLER ...

Page 21: ...DEH 9 XU UC 21 5 6 7 8 5 6 7 8 C D F A B E B PAUSE B KEYBOARD UNIT A CN831 AUX INPUT VOL ...

Page 22: ... F T T F F C S C S T T F F T F F T S S C C F T F F T T S C S S C C 9 0 8 5 4 7 M1 CXC7134 SPINDLE MOTOR M2 CXC4026 LOADING CARRIAGE MOTOR CD DRIVER SWITCHES CD CORE UNIT S10 5 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 R022 ...

Page 23: ...DEH 9 XU UC 23 5 6 7 8 5 6 7 8 C D F A B E C A CN651 F T C S F T C S S C 6 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S CD DSP ...

Page 24: ...iv MDX 7 SIN 2 V div 500 mV div 5 µs div Spindle waveform during play operation Ref REFO Mode Normal 0 FIN FE 500 mV div 500 mV div Focus Search waveform Ref REFO Mode TEST RFAGC TE 9 TIN 1 V div 500 mV div 500 mV div 500 µs div Ref REFO Mode TEST TE RFAGC 500 mV div 500 mV div 2 ms div Track Open waveform 1 Track Jump waveform Ref REFO Mode TEST 7 SIN 8 CIN 9 TIN 1 V div 500 mV div 500 mV div 12 ...

Page 25: ...12 cm CD Eject operation Ref GND Mode Normal Ref REFO Mode Normal 8 cm CD Eject operation Black dot 800 µm during play Ref GND Mode Normal RFAGC TE 8 CIN 7 SIN 1 V div 1 V div 500 mV div 2 V div 200 ms div Search operation Outter to Inner Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5 V div 5 V div 5 V div 5 V div 500 ms div 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5 V div 5 V div 5 V div 5 V div 500...

Page 26: ...or Connector P C Board Chip Part 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 1 2 15 16 C CN702 B CN1801 CORD ASSY ...

Page 27: ...DEH 9 XU UC 27 5 6 7 8 5 6 7 8 C D F A B E A SIDE A 15 16 FRONT Y REAR OUTPUT ANTENNA FM AM TUNER UNIT ...

Page 28: ...DEH 9 XU UC 28 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT TESTIN SCET ...

Page 29: ...DEH 9 XU UC 29 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Page 30: ...DEH 9 XU UC 30 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B SIDE B SIDE A B KEYBOARD UNIT B KEYBOARD UNIT A CN831 SOURCE BAND CLOCK 1 2 3 4 5 6 PAUSE EQ FUNCTION AUDIO EJECT AUX INPUT VOLUME ...

Page 31: ...DEH 9 XU UC 31 5 6 7 8 5 6 7 8 C D F A B E ...

Page 32: ...DEH 9 XU UC 32 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 5 C SIDE A C CD CORE UNIT S10 5 A CN651 PICKUP UNIT P10 5 SERVICE M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR ...

Page 33: ...DEH 9 XU UC 33 5 6 7 8 5 6 7 8 C D F A B E C SIDE B C CD CORE UNIT S10 5 ...

Page 34: ...901 A 47 107 Diode MPG06G 6415G3 D 902 A 47 104 Diode MPG06G 6415G3 D 911 A 49 78 Diode MPG06G 6415G3 D 912 A 43 78 Diode MPG06G 6415G3 D 931 A 63 106 Diode HZS7L A1 D 991 A 17 110 Diode HZS7L C3 L 151 A 135 103 Inductor LAU2R2K L 401 A 147 79 Inductor LAU2R2K L 402 A 143 96 Inductor LAU2R2K L 407 B 163 64 Inductor CTF1473 L 601 B 116 19 Inductor CTF1389 L 602 A 150 22 Inductor LAUR47K L 603 A 111...

Page 35: ...18 RD1 4PU222J R 837 A 74 16 RD1 4PU103J R 839 A 86 12 RD1 4PU222J R 840 A 84 12 RD1 4PU222J Circuit Symbol and No Part No R 841 B 72 25 RS1 16S104J R 855 B 79 64 RS1 16S104J R 873 B 137 21 RS1 16S103J R 874 B 137 29 RS1 16S103J R 931 B 104 37 RS1 16S104J R 932 B 59 98 RS1 16S223J R 933 A 68 104 RD1 4PU102J R 934 B 64 110 RS1 16S472J R 935 B 59 113 RS1 16S473J R 991 A 12 113 RD1 4PU271J CAPACITORS...

Page 36: ... 126 LED NESW505C 5273 D 1812 A 31 29 LED CL 195PG CD D 1813 A 20 35 LED CL 195PG CD Circuit Symbol and No Part No D 1814 A 36 73 LED CL 195PG CD D 1815 A 36 83 LED CL 195PG CD D 1816 A 36 94 LED CL 195PG CD D 1817 A 37 124 LED CL 195PG CD D 1818 A 36 115 LED CL 195PG CD D 1819 A 36 104 LED CL 195PG CD D 1820 A 15 146 LED CL 195PG CD D 1821 A 20 151 LED CL 195PG CD D 1822 A 25 141 LED CL 195PG CD ...

Page 37: ...06 B 12 35 RS1 16SS221J CAPACITORS C 103 B 54 64 CEVW101M16 C 203 A 35 60 CKSSYB104K10 C 205 B 43 51 CEVW220M6R3 C 206 A 32 60 CKSSYB103K16 C 209 A 28 60 CKSRYB104K10 C 210 A 24 55 CKSSYB104K10 C 211 A 24 54 CKSSYB104K10 C 212 A 34 40 CKSSYB104K10 C 213 A 43 39 CKSSYB103K16 C 214 A 42 39 CKSSYB104K10 C 215 A 38 40 CKSSYB104K10 C 216 A 47 43 CKSSYB182K50 C 217 A 47 47 CCSSCH560J50 C 218 A 47 49 CCS...

Page 38: ...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 p...

Page 39: ...ace CRG TR Jump Direction Of the internal surface 1 T CLS AGC Applicable servomechanism AGC AGC display setting 2 RF Gain switching Offset adjustment display T Balance adjustment T Open 3 F Close S Curve Rough Servo and RF AGC F T RF AGC 4 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 othe...

Page 40: ...ad 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 oscillosco...

Page 41: ...DEH 9 XU UC 41 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 42: ...r 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 found ...

Page 43: ...panel installed the ACC switched ON the standby mode cancelled shift the TESTIN IC601 Pin 112 terminal to H The clock signal is output from the SCET IC601 Pin 43 terminal The frequency of the clock signal is 1 Hz The clock signal should be 1 Hz 0 000 04 Hz If the clock signal is out of the range the X tal X601 should be replaced with new one ...

Page 44: ...Remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Tuner Amp Unit Removing the Tuner Amp Unit Fig 2 Remove the two screws 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 2 2 3 3 4 Remove the two screws 2 Straighten the tabs at two locations indicated 3 Remove the two screws and then remove the Tun...

Page 45: ... 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 por...

Page 46: ... 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 to...

Page 47: ... 5 6 7 8 C D F 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 NC Pin No 9 10 11 12 13 14 15 16 RL FL RL FL RR FR RR FR ANTENNA REAR OUTPUT 16 15 12 11 14 13 10 9 8 7 6 5 4 3 2 1 ...

Page 48: ... IN4 _R Front_R Rear_R STB CLK DATA Block Diagram Isolator Isolator Auto Zero Gain Adjuster Input Selector TRE BASS LOUDNESS Secondary Volume Front_R Rear_R Front_L Rear_L Anti Radiation Filter Anti Alias Filter Primary Volume Digital Block IN1_L IN2_L IN3_L IN4 _L IN4 _L IN4 _R IN4 _R IN3_R IN2_R IN1_R STB DATA CLK GND Vcc Vref MID Secondary Volume Supply Reference Secondary Volume Secondary Volu...

Page 49: ... GND 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 ...

Page 50: ...S Reception enable input output P BUS Service request input P BUS Serial data input Test data input P BUS Serial data output P BUS Serial clock output Test data clock synchronizer output Data output for display microcomputer Data output for self writing Key data input from display microcomputer Data input for self writing Not used GHC for external VDD for external Source key Detach sense input ACC...

Page 51: ...rminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER...

Page 52: ...ction TSD OFF except VDD Pre Reg Vref Overvoltage Protection All Ourput OFF B B B B VDD Reduced voltage Detection B VDD Overvoltage Detection BA4918 V12 PN5010A 144 37 72 109 36 73 108 1 Format Meaning C CMOS N Nch open drain Pin No Pin Name I O Function and Operation 136 137 140 141 142 143 144 SL NC MODELAD KEYAD NC AVREF0 I I I Format Signal level input Not used Model select terminal Wired remo...

Page 53: ...y data input analogue 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 ...

Page 54: ...r regulator logic Capacitor connection for regulator SRAM Power supply for Audio DAC R channel audio signal output Ground for Audio DAC Capacitor connection for regulator RF amp Ground for Audio DAC L channel audio signal output Power supply for Audio DAC Selected to ICE Power supply for the crystal oscillator Crystal connection Ground for the crystal oscillator Crystal connection Programming powe...

Page 55: ... for 3T signal detecting circuit AGC amp input RF amp output Equalizer parts connection for RF amp Equalizer parts connection for RF amp Impedance connection to RF amp for negative feedback Impedance connection to RF amp for negative feedback Ground for the analog system Power supply for the analog system Error signal input Error signal input Error signal input Error signal input Reference output ...

Page 56: ... for CH1 CH2 and CH3 at Power stage pp y p g 11 VO1 Driver CH1 Negative output g p 12 VO1 Driver CH2 Positive output p 13 VO2 Driver CH2 Negative output g p 14 VO2 Driver CH2 Positive output p 15 VO3 Driver CH2 Positive output p 16 VO3 Driver CH2 Negative output g p 17 VO4 Driver CH4 Positive output p 18 VO4 Driver CH4 Negative output g p 19 POWVCC2 Power supply pin for CH4 at Power stage pp y p g...

Page 57: ...1 REFINA I I I I I Reference Signal Input reference signal for PLL part with FE_IC 12 REFINB Reference Signal Input reference signal for PLL part with FE_IC 13 LDET Lock Detector PLL lock detecter output High active 14 VDD O Power Supply Power supply for Digital block D C 3 3 V 0 2 V 15 DI Data In 16 CK CK 17 CE1 Chip Enable 1 Chip enable for FE_IC High active 18 DO O Data Out Data output 19 CE2 O...

Page 58: ...DEH 9 XU UC 58 1 2 3 4 1 2 3 4 C D F A B E 7 2 2 DISPLAY LCD CAW1930 SEGMENT COMMON ...

Page 59: ...H Pin 1 Source keys operative Completes power on operation After that proceed to each source operation SYSPW H Pin 15 Starts communication with Grille microcomputer Source ON 300 ms 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 defective ...

Page 60: ...DEH 9 XU UC 60 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Page 61: ...DEH 9 XU UC 61 5 6 7 8 5 6 7 8 C D F A B E BPZ20P080FTC ...

Page 62: ...DEH 9 XU UC 62 1 2 3 4 1 2 3 4 C D F A B E ...

Page 63: ...DEH 9 XU UC 63 5 6 7 8 5 6 7 8 C D F A B E ...

Page 64: ...ning 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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