Pioneer CDX-MG6346ZH/ES Service Manual Download Page 10

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CDX-MG6346ZH,MG6446ZH

PICKUP UNIT(SERVICE)

MOTOR PCB(B)

MOTOR PCB(A)

CD CORE UNIT(SERVO UNIT)

PCB UNIT(D)

PCB UNIT(A)

PCB UNIT(C)

PCB UNIT(E)

PCB UNIT(B)

LOAD MOTOR PCB

CD CORE UNI

HOLOGRAM

UNIT

FOCUS ACT

TRACKING ACT

LD+

LD-

FO+

TO+

Q101

Q102

CN101

IC101

UPC2572GS

RF AMP

IC201

UPD63702AGF

DIGITAL SERVO

PROCESSOR

DIGITAL SIGNAL

PROCESSOR

-COMPUTER
INTERFACE

EFM

CD 4CH DRIVER

IC301

BA5986FM

BVD

MUTE

MD/SD/TD/FD

VR2

X201

CONT

CN201

CN801

CN301

WDCK
RFCK
RAOV
LRCK
SCKO
DOUT
MCK

IC501

CXD2511R

SHOCKPROOF

CONTROL

IC502

MSM514400DP-60TS

4M DRAM

V+5V

MOTOR DRIVER

IC802

LB1836M

ELVSNS

MOTOR DRIVER

LB1836M

IC801

CG-

CG+

EL-

EL+

PVD

LO-

LO+

PVD

Q80

Q802

CLAMP

ELHOME

CN802

BCL

SPINDLE

MOTOR

CARRIAGE

MOTOR

HOME

SWITCH

VCC

ST/SR

GND

HOME

MOTOR

CAMGEAR

MOTOR

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

SENSE

KEYB

KEY MATRIX

D905~916

5
6

3
4

9
8

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

Summary of Contents for CDX-MG6346ZH/ES

Page 1: ... 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 26 5 ELECTRICAL PARTS LIST 42 6 ADJUSTMENT 46 7 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 08...

Page 2: ...n 2 As the ACC is turned on the disc indicator blinks in red 3 When the blinking is stopped the mechanism is ready 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 an...

Page 3: ...2124 11 Carton CDX MG6346ZH ES CHG3909 Carton CDX MG6446ZH ES CHG3991 12 Contain Box CDX MG6346ZH ES CHL3909 Contain 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 disas...

Page 4: ...4 CDX MG6346ZH MG6446ZH 2 2 EXTERIOR ...

Page 5: ... CAC5864 26 Button CAC5865 27 Door CAT2003 28 Washer CBF1038 29 Spring CBH2201 30 Spring CBH2200 31 Conductor CNC8051 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 IMS20P040F...

Page 6: ...6 CDX MG6346ZH MG6446ZH 2 3 CD MECHANISM ...

Page 7: ...oller CLA3159 48 Roller CLA3160 49 Shaft CLA3179 50 Spacer CLA3194 51 Roller CLA3248 52 Bush CLA3353 53 Shaft CLA3469 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 CNP568...

Page 8: ... Unit CXB4450 141 Insulator CNM6306 142 Spacer CNM6345 143 Motor M5 SPINDLE CXM1120 144 Screw JFZ14P020FZK 145 Washer 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 Ar...

Page 9: ...L202IRXTU 190 Switch S887 CLAMP CSN1051 191 Switch S886 ELV HOME CSN1052 192 Bracket Unit CXB4306 193 Photo transistor 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 ...

Page 10: ... B DA LR X IC502 MSM514400DP 60TS 4M DRAM V 5V IC701 BA05S 5V REGULA VM 4 1 XAO XSTB XSO XS MOTOR DRIVER IC802 LB1836M 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 PH...

Page 11: ...4 CD LCH BUS ASENS VDCONT Q751 Q754 X601 Q701 Q702 SWDACC NHOUT NHPOW Q753 XOUT XIN BSENS ASENS CDMUTE VDCONT CONT 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...

Page 12: ...RALL CONNECTION DIAGRAM GUIDE PAGE Note When ordering service parts be sure 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 B A a D CD CORE UNIT STS UNIT B KEYBOARD UNIT ...

Page 13: ...13 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A A A b A EXTENSION UNIT ...

Page 14: ...14 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 1 A a A b D CD CORE UNIT STS UNIT A a ...

Page 15: ...15 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A A a A b B 2 B KEYBOARD UNIT A a ...

Page 16: ...16 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A A a A b 1 A EXTENSION UNIT A b ...

Page 17: ...17 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A A a A b 2 A b ...

Page 18: ...INDLE CXM1120 DISC INSERT DETECT M4 CARRIAGE CXB3178 2 5V RF AMP AUTO POWER CONTROL CD DRIVER D E MOTOR PCB B CD CORE 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 ...

Page 19: ...16 934MHz 22 6R3 FOCUS TRACKING CARRIAGE SPINDLE DIGITAL SERVO DIGITAL SIGNAL PROCESSOR D A CONVERTER F 19 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A C ...

Page 20: ... MEMORY CONTRO 5V REGULATOR 7 5V 9 0V MOTOR DRIVER G F D H LOAD SWITCH DOOR SWITCH MODE SWITCH CD CORE UNIT STS UNIT 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 ...

Page 21: ...22 6R3 TRACK RY CONTROLLER RIVER MOTOR DRIVER 4M DRAM D A CONVERTER A CN101 21 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A D ...

Page 22: ...s div 8 CH1 TEY 0 5V div 9 CH2 TIN 0 5V div Test mode 32 tracks jump FWD 0 5ms div 8 CH1 TEY 0 5V div 9 CH2 TIN 0 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 R...

Page 23: ...g open 2ms div 6 CH1 FEY 0 2V div 3 CH2 FIN 0 5V div Normal mode During AGC 1ms div EFM 1V div 2µs div Play 0 2s div 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 REFO...

Page 24: ...IN 0 5V div Test mode 100 tracks jump FWD 8 CH1 TEY 0 5V div 9 CH2 TIN 0 5V div Normal mode Play 10ms div 5ms div 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 ...

Page 25: ...77 G CN802 SWITCH PCB UNIT A PCB UNIT C PCB UNIT E PCB UNIT B PCB UNIT D LOAD MOTOR PCB CPT230SCTD CD CPT230SCTD CD 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 ...

Page 26: ...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 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 ...

Page 27: ...27 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A CN701 CN901 EXTENSION UNIT SIDE B A A B D ...

Page 28: ...28 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 2 KEYBOARD UNIT KEYBOARD UNIT CN701 SIDE A B B A ...

Page 29: ...29 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A SIDE B KEYBOARD UNIT B B ...

Page 30: ...30 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 3 CD CORE UNIT SERVO UNIT CD CORE UNIT SERVO UNIT SIDE A C E C F PICKUP UNIT SERVICE ...

Page 31: ...31 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A CD CORE UNIT SERVO UNIT SIDE B C C ...

Page 32: ...32 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 4 CD CORE UNIT STS UNIT CN101 SIDE A D A F H D CD CORE UNIT STS UNIT ...

Page 33: ...33 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A CD CORE UNIT STS UNIT SIDE B D D ...

Page 34: ...34 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 5 MOTOR PCB B MOTOR PCB B E E SPINDLE MOTOR M5 ...

Page 35: ...M M4 CARRIAGE 1 12 D CN301 35 CDX MG6346ZH MG6446ZH 5 6 7 8 5 6 7 8 D C B A E C ...

Page 36: ...M M3 ELV M M1 CAM GEAR Q1 ELV SENSE 1 30 D CN201 36 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 6 MOTOR PCB A MOTOR PCB A F SIDE A C F ...

Page 37: ...1 41 G CN801 37 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A MOTOR PCB A F SIDE B F D ...

Page 38: ...S887 CLAMP 1 11 1 7 S886 ELV G CN802 I 38 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 8 PCB UNIT B PCB UNIT B 4 7 PCB UNIT D PCB UNIT D G H G H D ...

Page 39: ...39 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 9 PCB UNIT E PCB UNIT E PCB UNIT E SIDE A SIDE B I I I ...

Page 40: ...1 4 D883 S885 MAX DETECT Q881 40 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 10 PCB UNIT C PCB UNIT C J J I ...

Page 41: ...M M2 LOADING 1 1 4 2 I M D891 D892 1 2 41 CDX MG6346ZH MG6446ZH 1 2 3 4 1 2 3 4 D C B A 4 11 LOAD MOTOR PCB 4 12 PCB UNIT A LOAD MOTOR PCB PCB UNIT A K L K L G I I ...

Page 42: ...53J R 110 RS1 16S822J R 111 RS1 16S822J R 112 RS1 16S153J R 113 RS1 16S104J R 114 RS1 16S104J R 115 RS1 16S104J R 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 ...

Page 43: ...752 RS1 16S473J R 753 RS1 10S223J R 754 RS1 16S101J R 755 RS1 4S221J R 756 RS1 16S681J R 757 RS1 16S511J R 758 RS1 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 11...

Page 44: ...106 RS1 16S183J R 107 RS1 16S822J R 108 RS1 16S333J R 109 RS1 16S683J R 110 RS1 16S134J R 111 RS1 16S273J R 112 RS1 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 ...

Page 45: ...J R 717 RS1 16S471J R 718 RS1 16S471J R 801 RS1 10S102J CAPACITORS C 501 CKSQYB334K16 C 502 CKSQYB334K16 C 503 CKSQYB334K16 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...

Page 46: ...gulator on 2 Using the TRK and TRK 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 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 tha...

Page 47: ...47 CDX MG6346ZH MG6446ZH Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 48: ...ploys a photo transistor for detecting discs at their loading or ejection Thus if its outer case is removed during 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...

Page 49: ... Single TR 91 When ACC or Back up is off the test mode is canceled Note Note Note The GA NET BUS head unit made by 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 i...

Page 50: ...0 1 2 3 4 5 6 7 L H Phototransistor is OPEN and switch is ON Phototransistor is CLOSE and switch is OFF SEC 1 When 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...

Page 51: ... The next display of 10 tells you the elevation of the 3rd disc Repeating this operation allows you to establish an 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 t...

Page 52: ...holder 3 Remove the two spring As spring B and spring C from the hook then remove the CD mecha nism module Removing 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 F...

Page 53: ... and CN301 4 Remove the Tray holder and the Tray assy See above 5 Rotate the Cam gear motor until the positions of 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 ...

Page 54: ...ver by sliding it 4 Remove the feed screw pressure spring D 5 Loosen the 2 screws Remove the feed screw holder E 6 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 wi...

Page 55: ...6446ZH 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 ...

Page 56: ...56 CDX MG6346ZH MG6446ZH 7 1 3 CONNECTOR FUNCTION DESCRIPTION 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 Lch 2 Rch 3 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 ...

Page 57: ...control output 28 XIN I Crystal oscillating element connection pin 29 XOUT O Crystal oscillating element connection 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...

Page 58: ... D converter reference voltage input 76 78 PH1 3 I Disc photo sense input 79 ELVSNS I ELV position sense input 80 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...

Page 59: ...resh Control Clock Sense Amplifiers I O Selector Output Buffers Input Buffers Row Address Buffers Row Decoders Word 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 ...

Page 60: ...RCK WDCK WDCI LRCI 31 32 BCKI DATI 48 47 46 45 XOE XCAS D3 D2 44 43 42 41 D0 MCSL C176 VSS 40 39 XTLI D1 38 37 36 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 comparat...

Page 61: ...ED flash es green and orange Green t Orange t Green t Orange If you do not load a CD within about 15 seconds the door 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 m...

Page 62: ...Buttons 6 DISC IN DASH CD CHANGER Note If you do not remove the ejected CD from the CD loading slot within about 15 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 t...

Page 63: ...o system Usable discs Compact disc Signal format Sampling frequency 44 1 kHz Number of quantization bits 16 linear 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 secon...

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Pioneer CDX-MG6346ZH/ES, Service Manual

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