Pioneer KEH-P4900 Service Manual Download | Manualshive

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KEH-P490,P4900,P4950

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4.3 KEYBOARD UNIT

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SOURCE

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CLOCK

RPT

DISP

AUDIO

BAND

PAUSE/BSM

EJECT

KEYBOARD UNIT

KEYBOARD UNIT

SIDE A

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CN601

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www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.xiaoyu163.com

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Summary of Contents for KEH-P4900

Page 1: ...ION DIAGRAM 24 5 ELECTRICAL PARTS LIST 33 6 ADJUSTMENT 40 7 GENERAL INFORMATION 42 7 1 DISASSEMBLY 42 7 2 PARTS 43 7 2 1 IC 43 7 2 2 DISPLAY 47 8 OPERATIONS AND SPECIFICATIONS 48 KEH P490 X1M UC KEH P4950 X1M ES KEH P4900 X1M UC This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 1011 CRT2406 3L Cassette Mech Module Mech Description and ...

Page 2: ...reliability of the product and may void the warranty If you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other...

Page 3: ...127 6 Screw CRZ50P090FMC CRZ50P090FMC CRZ50P090FMC 7 Screw TRZ50P080FMC TRZ50P080FMC TRZ50P080FMC 8 Polyethylene Bag CEG 158 CEG 158 CEG 158 9 Handle CNC5395 CNC5395 CNC5395 10 Bush CNV3930 CNV3930 CNV3930 11 Polyethylene Bag CEG1173 CEG1173 CEG 162 12 Carton CHG3893 CHG3889 CHG3890 13 Contain Box CHL3893 CHL3889 CHL3890 14 Protector CHP2244 CHP2244 CHP2244 15 Protector CHP2243 CHP2243 CHP2243 16 ...

Page 4: ... 63 61 60 65 66 64 62 48 48 48 59 34 37 46 46 43 11 46 46 44 45 42 36 39 35 41 40 38 4 29 1 1 1 1 68 7 2 A A 2 2 EXTERIOR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...ETACH CAC5789 50 Button 1 6 CAC6239 51 Button SOURCE CAC6241 52 Button CAC6242 53 Button CAC6243 54 Button AUDIO CAC6245 55 Button EQ CAC6247 56 Button EJECT CAC6268 57 Button BAND CAC6269 58 Spring CBH2103 59 Cover CNS5635 60 Keyboard Unit See Contrast table 2 61 LCD LCD1901 CAW1563 62 Connector CN1901 CKS3580 63 Holder CNC8485 64 Sheet CNM6453 65 Connector CNV5914 66 Lighting Conductor CNV5915 6...

Page 6: ...HANISM MODULE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...ch S1 S2 ESG1007 35 Deck Unit EWM1023 36 Plug CN251 CKS3540 37 Gathering PCB ENX1053 38 Motor Unit M1 EXA1491 39 Motor EXM1028 40 Head Assy HD1 EXA1506 41 Motor Unit M2 EXA1580 42 Screw BMZ20P022FMC 43 Bracket ENC1528 44 Chassis Unit EXA1582 45 Pinch Holder Unit EXA1584 46 Pinch Roller ENV1518 47 Pinch Holder Unit EXA1583 48 Pinch Roller ENV1518 49 Reel Unit EXA1585 50 Head Base Unit EXA1586 51 Le...

Page 8: ...ww xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ... 7 56 61 1 54 60 1 2 66 65 70 69 37 48 38 MUTE RESET BSENS ASENS SWVDD DPDT KYDT DSENS ASEMBO MCMUTE STBY MTL LOADSW X1 X2 SYSTEM CONTROLLER IC601 2 2 PE5086A X601 Q906 BSENS ASENS ACC FUSE 10A IC901 TPD1018F B REMOTE 5 1 6 B U SYSPW B U STBY B U MUTE MTL LOAD 42 63 8 9 5 DSENS Q601 SWVDD VDD SW5V ILL1 KYDT DPDT SW5V VDD SWITCH 5 1 4 2 1 3 4 11 9 20 19 8 3 4 11 9 20 19 8 9 6 2 5 8 7 2 1 FM AM ANTE...

Page 10: ...ure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page A A a www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ... 7 8 5 6 7 8 D C B A A b A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...2 3 4 D C B A A a A a A b 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...IT DECK UNIT C D A a A a A b 2 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...950 CEK1136 TUNER AMP UNIT A 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ... A A b A a A b 2 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ... 4 D C B A B 3 3 FM AM TUNER UNIT CWE1467 KEH P490 X1M UC KEH P4900 X1M UC B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ... A B ER UNIT IFC A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...39JS R1 R2 2R2M 2R2M D6 MA157 B CWE1486 KEH P4950 X1M ES B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...B A R UNIT IFC A B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ... C 3 4 KEYBOARD UNIT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...4900 P4950 5 6 7 8 5 6 7 8 D C B A C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...0P R286 0R0 R285 0R0 HD1 HEAD ASSY EXA1506 TEST TAPE NCT 150 400Hz 200nWb m RL RR FR FL C302 R1 C301 R1 R304 R302 16K 16K R305 16K R303 16K 6dBs 388mV 1dB Fwd R Fwd L Rev R Rev L PBFB2 PBRIN2 PBGND PBFIN2 VCT PBREF PBFIN1 PBGND PBRIN1 PBFB1 PBTC1 PBOUT1 OUTREF1 TAPEIN1 VCC LINEOUT1 TCH1 MSLPF MSMODE DRSW TAPESW MUTESW MSOUT MSTC G1FB G2FB PBTC2 PBOUT2 OUTREF2 TAPEIN2 GND DIREF LINEOUT2 TCH2 MSSW C...

Page 23: ...74 0R0 C356 R01 C355 R1 D352 1SS355 M1 MOTOR UNIT MAIN MOTOR EXA1491 S1 LOAD ESG1007 S2 ESG1007 MODE REEL SENSE EGN1 EGN1004 M2 MOTOR UNIT SUB MOTOR EXA1580 RS3 RS2 RS1 SC2 SC1 TAB MC CE VCC2 NC VCC MCS RRS FRS RSB C TAB MS2 NC NC MM SM1 RSB GND RS mtl MCS load CN255 CN253 CN256 CN254 MECHANISM DRIVER IC351 PA2020A E www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8...

Page 24: ...n for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT CN1901 CORD ASSY C A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 25: ... A CN251 D B ANTENNA IP BUS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...A A TUNER AMP UNIT A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 27: ... C B A A SIDE B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ...R UNIT B SIDE A FM AM TUNER UNIT A B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ...IDE B FM AM TUNER UNIT B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 30: ...SP AUDIO BAND PAUSE BSM EJECT KEYBOARD UNIT KEYBOARD UNIT SIDE A SIDE B CN601 C A C C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 31: ...2 VR301 IC253 CN252 CN254 CN253 CN255 M1 M2 HEAD ASSY CN256 21 22 E DECK UNIT D DECK UNIT D SIDE B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 32: ...S2 MODE SW CN256 EGN1 REEL SENSE D CN253 REEL SENSE PCB E www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 33: ...SS270 D 901 Diode HZS7L C2 D 902 Diode 1SR139 400 D 903 Diode 1SR139 400 D 904 Diode HZS7L A1 D 905 Diode 1SR139 400 D 906 Diode HZS6L B2 D 907 Diode HZS9L B3 D 908 Diode HZS9L A2 D 909 Diode 1SR139 400 D 910 Diode 1SR139 400 L 401 Inductor See Contrast table L 501 Ferri Inductor LAU2R2K L 502 Ferri Inductor LAU2R2K L 601 Ferri Inductor LAU2R2K L 602 Ferri Inductor LAU2R2K L 603 Ferri Inductor LAU...

Page 34: ...S223J R 725 RD1 4PU472J R 726 RS1 10S222J R 901 RS1 10S473J R 902 RS1 10S223J R 903 RS1 10S223J R 904 RS1 10S473J R 905 RD1 4PU102J R 906 RD1 4PU473J R 907 RS1 10S473J R 908 RS1 10S472J R 909 RS1 10S332J R 910 RD1 4PU101J R 911 RS1 10S102J R 912 RS1 10S103J R 913 RS1 10S103J R 914 RS1 10S222J R 915 RS1 8S103J R 916 RS1 10S103J R 917 RS1 10S0R0J R 919 RS1 10S102J R 920 RS1 10S103J R 921 RS1 10S152J...

Page 35: ...on KEH P4900 X1M UC FM AM Tuner Unit CWE1467 CWE1486 L401 Inductor LCTBR39K2125 Not used R401 Not used RS1 10S182J R405 Not used RS1 10S510J R512 RS1 10S0R0J Not used R648 Not used RS1 10S183J C506 Not used CKSQYB103K50 Circuit Symbol and No Part Name Part No Circuit Symbol and No Part Name Part No Unit Number CWE1467 KEH P490 X1M UC KEH P4900 X1M UC Unit Name FM AM Tuner Unit MISCELLANEOUS IC 1 I...

Page 36: ...CSRCK2R0C50 C 4 CCSRCH820J50 C 6 CCSRCH820J50 C 8 CKSRYB103K25 C 9 CKSQYB104K16 C 10 CCSRCKR50C50 C 11 CEJA1R0M50 C 12 CKSRYB222K50 C 13 CKSRYB222K50 C 14 CCSRCH220J50 C 15 CCSRCH6R0D50 C 16 CCSRCH8R0D50 C 17 CKSRYB222K50 C 18 CKSRYB103K25 C 19 CKSRYB222K50 C 20 CKSRYB222K50 C 21 CEJA100M16 C 22 CCSRTH9R0D50 C 23 CCSRTH120J50 C 24 CCSRCH471J50 C 25 CKSRYB103K25 C 26 CCSRCH101J50 C 31 CKSRYB103K25 ...

Page 37: ...441 CF 232 Ceramic Filter CTF1348 X 151 Radiator 918 5Hz CSS1365 X 231 Crystal Resonator 10 26MHz CSS1111 VR 154 Semi fixed 150kΩ B CCP1213 RESISTORS R 1 RS1 16S225J R 2 RS1 16S225J R 4 RS1 16S154J R 5 RS1 16S391J R 6 RS1 16S223J R 7 RS1 16S123J R 8 RS1 16S332J R 9 RS1 16S473J R 10 RS1 16S223J R 11 RS1 16S124J R 13 RS1 16S563J R 15 RS1 16S271J R 16 RS1 16S104J R 17 RS1 16S332J R 18 RS1 16S332J R 3...

Page 38: ...CCSRCH150J50 C 233 CKSQYB104K16 C 234 CEJA330M10 C 235 CKSRYB332K50 C 236 CKSQYB473K16 C 237 CCSRCH120J50 C 239 CKSRYB472K50 C 240 CEJAR47M50 C 241 CKSQYB104K16 C 242 CEJAR47M50 C 243 CEJAR33M50 C 244 CKSQYB473K16 C 245 CKSRYB333K16 C 246 CKSQYB473K16 C 250 CCSRCH471J50 Unit Number CWM7022 KEH P490 X1M UC Unit Number CWM7024 KEH P4900 X1M UC KEH P4950 X1M ES Unit Name Keyboard Unit MISCELLANEOUS I...

Page 39: ...RS1 16S102J R 352 RS1 16S102J R 353 RS1 16S102J R 354 RS1 16S102J R 355 RS1 10S274J R 362 RS1 8S301J R 373 RS1 8S0R0J R 374 RS1 8S0R0J R 401 RS1 16S472J R 402 RS1 16S183J R 403 RS1 16S823J CAPACITORS C 251 CKSRYB331K50 C 252 CKSRYB331K50 C 253 CKSRYB331K50 C 254 CKSRYB331K50 C 255 CKSRYB103K50 C 256 CKSRYB103K50 C 272 CKSRYB104K16 C 273 CEJA220M16 C 301 CKSRYB104K16 C 302 CKSRYB104K16 C 313 CCSRCH...

Page 40: ...odulator 50Ω 37 5Ω Antenna Plug Dummy Antenna DECK UNIT FM AM TUNER UNIT TOP VIEW T31 T51 C63 T51 Center Meter FM AM TUNER UNIT BOTTOM VIEW Pin1 Pin13 Pin14 Pin 19 Pin26 L2 L4 L5 VR154 TC1 DC V Meter 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu1...

Page 41: ...M ADJUSTMENT ES MODEL Modulation M MONO MOD 400Hz 30 22 5kHz Dev or 400Hz 100 75kHz Dev S STEREO MOD 1kHz L or R 30 20 25kHz 7 5kHz Dev NOTE Before proceeding to further adjustments after switching power ON let the tuner run for ten minutes to allow the circuits to stabilize FM SSG Displayed Adjustment Adjustment Method No Frequency MHz Level dBf Frequency MHz Point Switch Position TUN Volt 1 108 ...

Page 42: ...ssette Mechanism Module not shown 1 Remove the four screws 2 Disconnect the connector and then remove the Cassette Mechanism Module Remove the Panel Unit Fig 1 Disengage the stopper at two locations indi cated by arrow Remove the Panel Unit Fig 1 Fig 2 Panel Unit Tuner Amp Unit Cassette Mechanism Module www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6...

Page 43: ...ion filter Middle Bass Loudness volume FIE Fader volume Secondary volume Zero cross detect circuit Primary volume Anti Alias filter Middle Treble Bass Isolator circuit Anti radiation filter Loudness volume Zero cross detect circuit Fader volume Secondary volume FIE Digital block Auto Zero Auto Zero 7 2 PARTS 7 2 1 IC CXA2559Q PML003AM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513...

Page 44: ...nism sub motor control output 35 SC1 O C Cassette mechanism sub motor control output 36 MS I Cassette mechanism MS sense input 37 mcmute I Cassette mechanism mute input 38 mtl I Metal sense input 39 NC Not used 40 n R O C Normal reverse output 41 PLAY O C Tape MS filter select output 42 loadsw I Tape loading input 43 POS I Cassette mechanism position sense input 44 RES I Cassette mechanism reverse...

Page 45: ... TESTIN I Test program mode input 74 AVDD A D converter analog power supply VDD 75 AVREF0 I A D converter standard voltage input 76 SL I Signal level input 77 78 MODEL2 1 I Model select input 79 80 NC Not used Format Meaning C C MOS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631...

Page 46: ...20 TXD O System micro computer UART communication data output 21 MODA GND 22 X0 Crystal oscillator connection pin 23 X1 Crystal oscillator connection pin 24 VSS GND 25 26 KD3 4 I Key data input 27 28 KS6 5 O Key strobe output 29 55 SEG39 13 O LLCD segment output 56 VCC Power supply 57 64 SEG12 5 O LCD segment output PD6278C 64 1 16 17 32 33 48 49 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL...

Page 47: ...63 SEGMENT COMMON www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 48: ...mp sold separately To vehicle metal body Rear speaker Front speaker Black ground Red Yellow White White black Gray Gray black Green Green black Violet Violet black Rear output Fuse Left Right System remote control Front speaker Rear speaker Rear speaker Rear speaker Perform these connections when using a different amp sold separately With a 2 speaker system do not connect anything to the speaker l...

Page 49: ...ly To vehicle metal body Rear speaker Front speaker Black ground Red Yellow White White black Gray Gray black Green Green black Violet Violet black Rear output Fuse Left Right System remote control Front speaker Rear speaker Rear speaker Rear speaker Perform these connections when using a different amp sold separately With a 2 speaker system do not connect anything to the speaker leads that are no...

Page 50: ... vehicle metal body 20 Rear 19 Front 5 Black ground 7 Red 9 Yellow 21 White 22 White black 23 Gray 24 Gray black 25 Green 26 Green black 27 Violet 28 Violet black 2 Rear output 11 Fuse 15 System remote control 17 Left speaker 18 Right speaker 19 Front 20 Rear 20 Rear 20 Rear 30 Perform these connections when using a different amp sold separately 29 With a 2 speaker system do not connect anything t...

Page 51: ...ttons CD button Press once to select a CD TAPE button Press once to select a tape BAND button TUNER button Press once to select the tuner ATT button This lets you quickly lower volume level by about 90 Press once more to return to the original volume level KEH P490 X1M UC ONLY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ...

Page 52: ... relay control terminal the car s Auto antenna extends when this product s source is switched ON To retract the antenna switch the source OFF 2 Raise or lower the volume 3 Turn the source OFF Hold for 1 second Each press changes the Source Basic Operation of Tuner Manual and Seek Tuning You can select the tuning method by changing the length of time you press the 2 3 button Manual Tuning step by s...

Page 53: ... 2 3 button for a different length of time Track Search 0 5 seconds or less Fast Forward Reverse Continue pressing Disc Number Search for 6 Disc 12 Disc types You can select discs directly with the 1 to 6 buttons Just press the number corresponding to the disc you want to listen to Note When a 12 Disc Multi CD Player is connected and you want to select disc 7 to 12 press the 1 to 6 buttons for 2 s...

Page 54: ...atio 61 dB IHF A network FM tuner KEH P490 X1M UC KEH P4900 X1M UC Frequency range 87 9 107 9 MHz Usable sensitivity 11 dBf 1 0 µV 75 Ω mono S N 30 dB 50 dB quieting sensitivity 16 dBf 1 7 µV 75 Ω mono Signal to noise ratio 70 dB IHF A network Distortion 0 3 at 65 dBf 1 kHz stereo Frequency response 30 15 000 Hz 3 dB Stereo separation 40 dB at 65 dBf 1 kHz Selectivity 70 dB 2ACA Three signal inter...

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