Pioneer CDX-MG6346ZH Servise Manual Download Page 55

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CDX-MG6346ZH,MG6446ZH

8. Loosen the 2 screws. Remove the plate spring and

the rack.

9. Pull out the feed screw from the Pickup unit.

Rack

Plate spring

Feed screw

Pickup
unit

Grease (White: KD-1)

Grease (Yellow:
PG-641)

Fig. 10

Grease (Yellow:
PG-641)

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for CDX-MG6346ZH

Page 1: ... GENERAL INFORMATION 48 7 1 DIAGNOSIS 48 7 1 1 TEST MODE 48 7 1 2 DISASSEMBLY 52 7 1 3 CONNECTOR FUNCTION DESCRIPTION 56 7 2 IC 57 8 OPERATIONS AND SPECIFICATIONS 61 VEHICLE DESTINATION PRODUCED AFTER HONDA PART No ID No PIONEER MODEL No Not specified THAILAND AUSTRALIA October 1999 08A06 3B5 300 CDX MG6346ZH ES Not specified THAILAND AUSTRALIA October 1999 08A06 3B5 310 CDX MG6446ZH ES This servi...

Page 2: ... for the transportation 4 Attach the Transportation Bracket CNC7878 Now you can transport it See the figure below 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 ...

Page 3: ...in Box CDX MG6446ZH ES CHL3991 13 Band CNF 512 Mark No Description Part No Mark No Description Part No PACKING SECTION PARTS LIST NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws adjacent to mark on the product are used for disassembly 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139422965...

Page 4: ...ERIOR 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: ...051 32 Lighting Conductor CNV5901 33 Gear CNV5547 34 Arm CNV5548 35 Guide CNV5880 36 Sheet CNM6318 37 Double Faced Tape CNM6424 38 Insulator CNM6512 39 PCB CNP5373 40 Bracket Unit CXB3111 41 Grille Unit CXB3409 42 Screw IMS20P040FMC 43 CD Mechanism Module G1 CXK4702 44 Screw IMS20P040FMC 45 Screw IMS26P040FMC 46 Cushion CNV5674 47 Keyboard Unit CWM6289 48 Transistor Q708 2SB1335A 49 Damper CNV5120...

Page 6: ...CHANISM 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: ...469 54 Shaft CLA3693 55 Steer CNC7215 56 Steer CNC7216 57 Cam CNC7227 58 Holder CNC7235 59 Gear CNC7236 60 Gear CNC7238 61 Lever CNC7243 62 Lever CNC7244 63 Lever CNC7245 64 Lever CNC7246 65 Cover CNC7441 66 Holder CNC8613 67 Lever CNC8024 68 Gear CNC8140 69 Sheet CNM5831 70 PCB CNP5680 71 PCB CNP5681 72 Gear CNR1479 73 Gear CNR1481 74 Gear CNR1495 75 Gear CNR1501 76 Gear CNR1502 77 Gear CNR1540 7...

Page 8: ...her YE15FUC 146 Arm Unit CXB4953 147 Arm Unit CXB4954 148 Tray Assy CXB4307 149 Spring CBH2269 150 Sheet CNM6699 151 Cam Motor Assy CXB3170 152 Spacer CNC8289 153 Bracket Unit CXB4165 154 Motor Unit M1 Cam Gear CXB3174 155 Motor Unit M3 ELV CXB3175 156 Screw JFZ20P025FMC 157 Loading Arm L Assy CXB3171 158 159 Screw CBA1453 160 Washer CBF1038 161 162 Washer CBF1074 163 Spring CBH2136 164 Arm CNC724...

Page 9: ...stor Q851 852 CPT230SCTD CD 194 Resistor R856 RS1 8S911J 195 Resistor R857 RS1 8S821J 196 Photo interrupter Q1 RPI 221 197 198 Pickup Unit Service P8 CXX1311 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 10: ...836M 2 6 3 5 ELVSNS MOTOR DRIVER LB1836M IC801 2 6 13 9 5 3 12 10 CG CG EL EL PVD LO LO PVD PVD Q80 Q802 CLAMP ELHOME CN802 M BCL SPINDLE MOTOR CARRIAGE MOTOR HOME SWITCH EC VM VCC ST SR GND HOME M LOADING MOTOR M CAMGEAR MOTOR M ELEVATION MOTOR Q851 Q852 D891 D892 PH1 PVD Q881 D883 PH2 S883 MAX SWITCH PH1 PVD PH1 PH2 MAXSW LD MOTOR LD MOTOR MAXSW PH2 PH1 PVD ELV HOME S886 S887 CLAMP ELEVATION SEN...

Page 11: ... EMPH EXMODE POWER LOADSW DOORSW ELVSW CG1 CG2 ELV1 ELV2 LO1 LO2 PH3 PH2 PH1 LOAD ELHOME CLAMPSW 26 79 17 2 18 62 61 60 59 58 57 78 77 76 55 6 5 DCLOSE EJECTKEY ILL1 ILL2 ILPOW EXSO EXCSK DATA EXCK 40 14 36 37 70 68 66 67 Q741 Q733 Q732 B U Q731 Q734 Q742 GND CN701 CN901 CN103 KEY DATA DOORSW DOORSW ILPOW ILPOW EJECT EJECT ILL1 ILL1 ILL2 ILL2 ILL ILL VDD VDD DATA CLK MODE LED DRIVER IC901 BU2092FV...

Page 12: ...IST or ELECTRICAL PARTS LIST A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page B A a D CD CORE UNIT STS UNIT B 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 13: ...A A b A EXTENSION 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 14: ... b D CD CORE UNIT STS UNIT 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 15: ...A b B 2 B KEYBOARD UNIT 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 16: ...A b 1 A EXTENSION 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 17: ... B A A a A b 2 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 18: ...ORE UNIT SERVO UNIT 18 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A C E C 3 2 CD CORE UNIT SERVO 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 19: ...A CONVERTER F 19 CDX MG6346ZH MG6446ZH 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 20: ...IT CD CORE UNIT SERVO UNIT MOTOR PCB A ELV SENSE 20 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A D F C D 3 3 CD CORE UNIT STS 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: ...21 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A D 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: ...5V div Test mode Single jump FWD 0 5ms div 6 CH1 FEY 0 1V div 3 CH2 FIN 0 2V div Normal mode Play 20ms div 3 CH1 FIN 0 5V div 0 CH2 SIN 1V div Normal mode Focus close 0 5s div GND GND GND GND Waveforms 0 SIN 0 5V div 0 1s div Normal mode Play REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT 1 RFO 0 5V div 0 5µs div Test mode REFOUT REF...

Page 23: ...iv Dout 2V div 5µs div Play LRCK 2V div 10µs div ADRMON 1V div 1s div Normal mode Starting play GND REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT REFOUT 1 CH1 RFO 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm 500µs div REFOUT REFOUT 8 CH1 TEY 0 2V div 9 CH2 TIN 0 5V div Normal mode During AGC 1ms div REFOUT REFOUT GND GND 500µs div www...

Page 24: ...REFOUT REFOUT SCKO 2V div 500ns div Play REFOUT CH1 RCH 2V div CH2 LCH 2V div Normal mode PLAY 0dB 1kHz 200µs div AAGND AAGND REFOUT REFOUT 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 25: ...D 25 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 3 4 PCB UNIT A B C D E LOAD MOTOR PCB L I H G J K G D 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: ... check with the schematic dia gram 2 Viewpoint of PCB diagrams EXTENSION UNIT 4 PCB CONNECTION DIAGRAM 4 1 EXTENSION UNIT Capacitor Connector P C Board Chip Part SIDE A SIDE B SIDE A CORD 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 htt...

Page 27: ...01 EXTENSION UNIT SIDE B A A B D 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: ...NIT KEYBOARD UNIT CN701 SIDE A B 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 29: ...IDE B KEYBOARD UNIT B 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: ...ORE UNIT SERVO UNIT SIDE A C E C F PICKUP UNIT SERVICE 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: ...E UNIT SERVO UNIT SIDE B 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 32: ...T CN101 SIDE A D A F H D CD CORE UNIT STS 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 33: ...RE UNIT STS UNIT SIDE B D D 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 34: ... B MOTOR PCB B E E SPINDLE MOTOR M5 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 35: ... 6 7 8 5 6 7 8 D C B A E 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 36: ...1 2 3 4 D C B A 4 6 MOTOR PCB A MOTOR PCB A F SIDE A C F 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 37: ...C B A MOTOR PCB A F SIDE B F D 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 38: ...4 8 PCB UNIT B PCB UNIT B 4 7 PCB UNIT D PCB UNIT D G H G H D 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 39: ...B UNIT E PCB UNIT E SIDE A SIDE B I I I 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 40: ...4 D C B A 4 10 PCB UNIT C PCB UNIT C J J I 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 41: ...AD MOTOR PCB 4 12 PCB UNIT A LOAD MOTOR PCB PCB UNIT A K L K L G I I 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 42: ...116 RS1 16S104J R 117 RS1 16S221J R 118 RS1 16S221J R 119 RS1 16S221J R 120 RS1 16S221J R 121 RS1 16S103J R 501 RS1 8S101J R 502 RS1 8S101J R 601 RS1 16S473J R 602 RS1 16S473J R 603 RS1 16S473J R 604 RS1 16S102J R 605 RS1 16S222J R 606 RS1 16S222J R 607 RS1 16S222J R 608 RS1 16S222J R 609 RS1 16S222J R 610 RS1 16S222J R 611 RS1 16S561J R 612 RS1 16S561J R 613 RS1 16S561J R 614 RS1 16S561J R 615 RS...

Page 43: ... 16S561J R 759 RS1 16S103J R 760 RS1 16S273J CAPACITORS C 101 CEV4R7M35 C 102 CEV4R7M35 C 103 CEV4R7M35 C 104 CEV4R7M35 C 105 CCSRCH101J50 C 106 CCSRCH101J50 C 107 CCSRCH101J50 C 108 CCSRCH101J50 C 109 CKSRYB473K16 C 110 CKSRYB473K16 C 111 CEV4R7M35 C 112 CEV4R7M35 C 113 CEV4R7M35 C 114 CEV4R7M35 C 501 CKSRYB102K50 C 502 CKSRYB102K50 C 503 CKSRYB104K16 C 601 CKSRYB104K16 C 603 CKSRYB103K50 C 605 C...

Page 44: ...1 16S222J R 113 RS1 16S103J R 114 RS1 16S103J R 115 RS1 16S102J R 116 RS1 16S163J R 117 RS1 16S163J R 120 RS1 16S101J R 121 RS1 16S101J R 125 RS1 16S0R0J R 201 RS1 16S104J R 202 RS1 16S103J R 203 RS1 16S332J R 204 RS1 16S752J R 205 RS1 16S752J R 206 RS1 16S101J R 250 RS1 16S331J R 251 RS1 16S331J R 252 RS1 16S331J R 253 RS1 16S331J R 254 RS1 16S331J R 255 RS1 16S471J R 256 RS1 16S471J R 259 RS1 16...

Page 45: ...QYB334K16 C 504 CCSRCH471J50 C 506 CCSRCH221J50 C 601 CKSQYB334K16 C 602 CCSRCH221J50 C 603 CKSQYB334K16 C 604 CKSQYB334K16 C 605 22µF 6 3V CCH1300 C 606 CKSQYB334K16 C 701 22µF 6 3V CCH1300 C 702 CEVL101M6R3 C 703 CKSQYB334K16 C 704 CKSQYB334K16 C 801 CKSQYB104K25 C 802 CKSQYB104K25 C 803 CEVL220M16 Unit Number Unit Name Motor PCB B M 4 Motor Unit Carriage CXB3178 M 5 Motor Spindle CXM1120 Unit N...

Page 46: ...e display should read 91 Press key 2 to implement the tracking balance adjust ment the display should now read 81 Press key 3 4 times 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 that the phase differ ence is within 75 Refer to the photographs supplied to determine the phase angle 5 If the phase...

Page 47: ...Fch Ych 20mV div AC 45 0 75 60 30 90 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: ... repair work and internal parts are exposed to light of strong intensity malfunctions including the following can result The eject button becomes inoperable during play Pressing the eject button does not eject a disc and play is continued Loading becomes unavailable If a malfunction is recognized appropriate remedial actions must be taken Such actions include chang ing the light source position ch...

Page 49: ... Pioneer must be employed for controlling the test mode Sound is unavailable even after the tracking has been closed this trouble results when the IC for the STS is not controlled in the test mode When you pressed the TRK or TRK key during the Focus Search you must turn the power off immediately otherwise the lens can stick resulting in actuator damages Key ASEL TRK TRK 1 2 3 4 5 6 Operation Power...

Page 50: ... ELV motor is selected ELV position is displayed 01 ELV at home position 1st disc 10 ELV at a position other than home 2nd to 6th 11 ELV moving to a specified position Note 1 00 Reserved for an error 2 When CAM LOAD motor is selected Indicates CAMSW CAM gear status EJECT SW1 DOORSW SW2 LOADSW SW3 MODESW SW4 CLAMPSW Display 10 30 31 21 20 22 23 33 32 REV FWD Note 2 Precautions Note 1 Note 2 While t...

Page 51: ...n elevation matching each disc When the elevation is driven from the 1st through 6th disc the status display changes as 01 11 10 11 10 11 10 11 10 11 10 When the disc to be ejected coincides with the disc being clamped the above operations are not necessary Select the 1 CAM MOTOR and then using the REV direction drive it until the display changes from 20 or 22 to 21 and 31 Select the 2 ELV MOTOR t...

Page 52: ...g the Keyboard Unit Fig 3 1 Remove the screws A and four screws B then remove the keyboard unit 2 Remove the four screws C then remove the guide Precautions on Assembly Apply spring C black to the front side hook Remaining springs A and B are to be hung on the center hook Fig 1 Fig 2 Fig 3 Removing the Grille Assy Fig 1 1 Remove the two screws A and the connector then remove the grille assy Removi...

Page 53: ... all holes E match then stop the motor The Carriage Mech assy will stop as shown in the Fig 7 When the positions of all holes match they will be completely covered by the Carriage mech assy To rotate the Cam Gear motor see How to remove the Tray assy 6 Unhook the spring A 7 Remove the flexible holder B while opening the hooks 8 Remove the flexible PCB C from the motor The flexible PCB C has been s...

Page 54: ... Remove the belt 7 Remove the Pickup unit together with the feed screw Be careful not to lose the shaft holders at the both ends of the feed screw Be careful not to damage the 2 flexible PCBs for the Pickup and motor when separating them The flexi ble PCBs have been stuck each other with double sided adhesive tape Carriage mecha nism Assy Screw Collar Pressure spring Clamper arm E shaped ring Pull...

Page 55: ...ack Plate spring Feed screw Pickup unit Grease White KD 1 Grease Yellow PG 641 Fig 10 Grease Yellow PG 641 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 56: ... AGND 4 GND 5 SWDACC 6 B UP 7 Lch 8 Rch 9 NC 10 BUS GND 11 BUS 12 BUS 13 ILL 14 NC 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 57: ...n pin 30 VSS GND 31 33 KST1 3 O Key strobe output 34 35 kd I Key data input 36 37 ILL1 2 O Illumination output 38 ASCON O Analog switch control output 39 testin I Test program mode input 40 DCLOSE I Door close sense input 41 WDSL O Data comparison designation output 42 XWIH I DRAM data white inhibit input 43 XEMP I DRAM data read inhibit input 44 CHDT I Data comparison mode monitor input 45 46 CHM...

Page 58: ...TEMP I Temperature detector input 80 1 20 21 40 41 60 61 PD5540A IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction 20 19 18 17 VDD oe Q11 Q10 16 15 14 13 Q9 Q8 Q7 NC 12 11 NC Q6 1 2 3 4 VSS DATA CLOCK LCK 5 6 7 8 Q1 Q2 Q3 Q4 9 10 Q5 Q0 Output buffer Open drain 12bit storage register 12bit shift register Control circuit BU2...

Page 59: ...d Drivers Memory Cells On Chip Vbb Generater 10 10 10 10 4 4 4 4 4 4 4 28 27 26 25 PreVcc OPIN4 OPIN4 OPOUT4 24 23 22 OPIN3 OPIN3 OPOUT3 21 20 19 18 GND STBY PowVcc VO3 17 16 15 VO3 VO4 VO4 1 2 3 4 BIAS IN OPIN1 OPIN1 OPOUT1 5 6 7 OPIN2 OPIN2 OPOUT2 8 9 10 11 GND MUTE PowVcc VO2 12 13 14 VO2 VO1 VO1 Stand by Mute Level shift Level shift Level shift Level shift BA5986FM www xiaoyu163 com QQ37631515...

Page 60: ...35 XTLO OSCE NC MCK 34 33 RFCK XROI 64 63 62 61 XEMP XWIH NC A4 60 59 58 57 A6 A7 A8 VDD 56 55 A3 A5 54 53 52 51 A2 A1 A0 A9 50 49 XWE XRAS Timing controller CPU interface VWA register CK generator WA generator RA generator Remain area calcurator S P P S Status controller Data comparator RAM interface Selector CXD2511R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9...

Page 61: ...oor will close Pressing the same disc number button again or press ing the eject button will cause the door to close LOADING THE CD con t Disc status LED 6 DISC IN DASH CD CHANGER CD Loading Slot 2 Notes Repeat steps and to load CDs in other disc numbers The unit may go into CD eject mode when it detects improper CD loading Wait 2 seconds before inserting the CD for loading Insert the CD with the ...

Page 62: ...5 seconds it is automatically reloaded If you press the eject button or press the ejected CD s disc number button the Disc status LED that s flashing green the CD is immediately reloaded Note If you leave the ejected CD in the CD loading slot and press the disc number button for a CD that s loaded the Disc status LED is lit green the ejected CD is reloaded and the CD loaded in the disc number you ...

Page 63: ... Frequency characteristics 5 20 000 Hz Signal to noise ratio 93 dB 1kHz IHF A network Dynamic range 92 dB 1kHz Number of channels 2 stereo ILLUMINATION 6 DISC IN DASH CD CHANGER Eject Button 3SEC 1 The illumination color changes each time you press and hold the eject button for 3 seconds or longer This product is equipped with two illumination colors white and orange You can select the desired ill...

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Pioneer CDX-MG6346ZH, Servise Manual

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