Pioneer PD-M407 Service Manual Download Page 21

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PD-M427, PD-M407

6. ADJUSTMENT

6.1 PREPARATIONS

6.1.1 Jigs and Measuring Instruments

6.1.2 Necessary Adjustment Points

When

Adjustment points

Exchange

PICKUP

Exchange

MAIN BOARD ASSY

Exchange

SERVO MECH ASSY

Exchange

SPINDLE MOTOR

1.2.3.4.5.6.7.
8.9.10.11.12

ADJ

Page 9

CD TEST DISC

(YEDS-7)

screwdriver

(small)

Precise

screwdriver

(medium)

screwdriver

(large)

39 k

Ω

0.001

Low-frequency

oscillator

Dual-trace

oscilloscope

(10 : 1 probe)

Low pass filter

(39 k

Ω

+ 0.001

56 k

Ω

0.001

Low pass filter

(56 k

Ω

+ 0.001

Ball point hexagon wrench

(size: 1.5mm)

GGK1002

Page 23~28

1.3.5.6.7.8.
9.10.11.12

1.2.3.4.5.6.7.
8.9.10.11.12

Page 23~28

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for PD-M407

Page 1: ... SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 14 5 PCB PARTS LIST 18 6 ADJUSTMENT 21 7 GENERAL INFORMATION 29 7 1 DISPLAY 29 7 2 BLOCK DIAGRAM 30 8 PANEL FACILITIES AND SPECIFICATIONS 31 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S 7 6 6 MULTI COMPACT DISC PLAYER STANDBY ON DISC TRACK MIN SEC 1 BIT DLC DIRECT LINEAR CONVERSION EJECT REPEAT PROGRAM DISC TRACK MANUAL RANDOM HI LITE...

Page 2: ...ow level OFF high level status of S601 LPS1 and S602 LPS2 switches for detecting the loading state is detected by the system microprocessor and the design prevents laser diode oscillation except when both switches S601 and S602 are ON low level or clamped state Thus interlock will no longer function if switches S601 LPS1 and S602 LPS2 are deliberatery shorted low level The interlock also does not ...

Page 3: ...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 4: ...nt 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 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 xiaoyu16...

Page 5: ...t table 2 CU PD104 4 Battery Cover See Contrast table 2 5 6 Compact Disc Magazine PXA1617 6 Operating Instructions See Contrast table 2 7 Styrol Protector F PHA1276 8 Styrol Protector R PHA1277 9 CD Packing Case See Contrast table 2 10 Mirror Mat Sheet Z23 007 750X600X0 5 NSP 11 Dry Cell Battery AAA R03 See Contrast table 2 12 Caution 220V Label See Contrast table 2 1 PACKING PARTS LIST Mark No De...

Page 6: ...18 22 23 30 23 22 22 12 31 11 8 6 33 15 Refer to 2 3 MULTI MECHANISM ASSY WPWXJ type only 34 34 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: ... Display Window See Contrast table 2 16 Spring Door PBH1022 NSP 17 Earth Lead Unit DE007VF0 18 Door PNW2598 19 FUNCTION BOARD Assy See Contrast table 2 20 MOTHER BOARD Assy See Contrast table 2 1 EXTERIOR PARTS LIST Mark No Description Parts No 2 CONTRAST TABLE PD M427 WPWXJ RDXJ PD M407 WPWXJ and RDXJ are constructed the same except for the following Mark No Description Parts No 21 Screw BBZ30P06...

Page 8: ... 45 44 38 37 5 40 7 31 46 47 28 47 46 47 34 65 1 Label Red Mark Red Mark Fix the motor No 59 on the gear holder No 2 so that the label attached on the motor faces the direction illustrated 2 Fix the motor No 59 on the top guide N No 6 so that the label attached on the motor faces the direction illustrated 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...

Page 9: ...arts No Mark No Description Parts No 56 Carriage Base PNW2699 57 D C Motor Assy PEA1235 Spindle with oil 58 Pickup Assy PEA1335 59 Carriage Motor VXM1033 60 Eject Lever PNB1306 61 Upper Chassis PNB1267 NSP 62 Servo Mechanism Assy M PXA1595 NSP 63 LOADING BOARD Assy PWZ2038 64 Sub Chassis N PNW2440 65 Main Chassis PNW2074 NSP 66 SELECT BOARD Assy PWZ2533 NSP 67 MOTOR BOARD Assy PWZ2040 68 Disc Tabl...

Page 10: ...OP TRACKING SERVO LOOP CARRIAGE SERVO LOOP SPINDLE DRIVE LOADING DRIVE SPINDLE MOTOR ASSY PEA1235 CARRIAGE MOTOR ASSY PEA1246 VXM1033 VXM1033 KU KC RD 4 C301 R362 CN602 D20PYY0615E R363 R364 R365 10K 10K 10K 10K MZS1 MZS2 DCH DCNT DSEL M CN204 DISC SELECT SELECT BOARD ASSY PWZ2533 LOADING BOARD ASSY PWZ2038 MECHANISM BOARD ASSY PWX1192 MOTOR BOARD ASSY PWZ2040 LPS1 LPS2 CLAMP LOADING HOME EJECT MA...

Page 11: ...22 25 PIN No Volta ge V PLAY PLAY 1DISC PLAY STOP 5 0 5 0 23 2 23 8 1 2 3 4 5 23 2 23 2 23 2 23 7 23 7 23 8 6 7 8 9 23 2 23 8 23 2 23 8 23 2 23 8 23 2 23 8 10 11 12 13 14 23 2 23 8 23 2 23 8 4 9 0 2 15 16 17 18 19 0 1 0 1 25 9 26 4 5 2 5 2 20 PIN No Volta ge V PLAY STOP 21 22 23 24 25 26 27 28 29 4 9 4 9 22 8 26 4 30 31 32 33 34 4 9 4 8 4 0 2 5 35 36 37 38 39 4 9 4 9 0 0 0 0 40 4 8 4 9 2 9 4 0 2 3...

Page 12: ... 1msec div IC202 Pin 3 50T JUMP 1 MODE TRDR 500mV div 1msec div IC201 Pin 9 PLAY MODE SPDR 1V div 50msec div IC201 Pin 9 TRACK SEARCH MODE SPDR 2V div 50msec div VC VC VC VC VC GND GND GND GND GND GND GND A Waveforms Mother Board Assy Note The encircled numbers denote measuring point in the schematic diagram 1 50T JUMP After switching to the pause mode press the manual search key 2 FOCUS IN Press ...

Page 13: ... Pin 50 PLAY MODE 1kHz LRCK 2V div 10 µsec div IC301 Pin 52 PLAY MODE 1kHz PCMD 2V div 500nsec div TRACK SEARCH MODE Upper TP1 Pin 1 RF 1V div Lower IC151 Pin 23 C OUT 2V div 50 µsec div IC301 Pin 27 PLAY MODE MDP 2V div 2 µsec div GND GND GND GND GND GND GND GND GND 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...

Page 14: ...ECHANISM ASSY PXA1592 SERVO MECHANISM ASSY M PXA1595 PICKUP ASSY PEA1335 CN102 B LOADING BOARD ASSY C SELECT BOARD ASSY D MOTOR BOARD ASSY A CN202 A CN131 A CN203 A CN204 PNP1331 A SIDE A B C D G 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 15: ... further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regulator Capacitor Connector P C Board Chip Part SIDE A SIDE B www xiaoyu16...

Page 16: ...R152 Q391 Q452 Q454 Q404 Q403 Q453 Q451 Q405 IC406 IC405 IC31 IC401 IC34 Q341 Q151 Q152 Q201 IC202 IC21 Q321 VR153 VR154 VR155 VR156 SIDE 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 17: ...Y PNP1424 B IC301 IC151 IC351 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 18: ...hen there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 10 3 473 RD1 4PU 4 7 3 J 0 5 Ω R50 RN2H Â 5 0 K 1 Ω 1R0 RS1P 1 Â 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 10 1 5621 RN1 4PC 5 6 2 1 F 7 LIST OF WHOLE PCB ASSEMBLIES FUNCTION BOAR...

Page 19: ...1 4PU163J Not used R437 R438 RD1 4PU163J RD1 4PU473J RD1 4PU163J RD1 4PU473J R439 R442 RD1 4PU433J RD1 4PU823J RD1 4PU433J RD1 4PU823J R481 R482 R485 R486 Not used RD1 4PU223J Not used RD1 4PU223J R487 R490 Not used RD1 4PU104J Not used RD1 4PU104J JA391 JA392 Not used RKN1004 RKN1004 RKN1004 CN351 HLEM32S 1 HLEM32S 1 HLEM30S 1 HLEM30S 1 X341 16 9344MHz Not used PSS1008 Not used PSS1008 X401 16 93...

Page 20: ... CN131 1mm CONNECTOR SLW16S 1C7 CN202 MT 4P CONNECTOR 173981 4 CN203 CONNECTOR 4P 4 173981 4 CN204 6P JUMPER CONNECTOR 52147 0610 CN351 32P FFC CONNECTOR HLEM32S 1 JA401 2P PIN JACK PKB1023 X401 XTAL RES 16 9344 MHz PSS1008 TERMINAL RKC 061 CN201 CONNECTOR 6P RKP 533 X351 CERAMIC RES 4 19 MHz VSS1014 FUNCTION BOARD ASSY SEMICONDUCTOR D701 D703 1SS133X SWITCHES S701 S710 PSG1006 OTHERS CN701 FFC CO...

Page 21: ...iver medium screwdriver large 39 kΩ 0 001µF Low frequency oscillator Dual trace oscilloscope 10 1 probe Low pass filter 1 39 kΩ 0 001µF 56 kΩ 0 001µF Low pass filter 2 56 kΩ 0 001µF Ball point hexagon wrench size 1 5mm GGK1002 Page 23 28 1 3 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 Page 23 28 Page 23 28 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 ...

Page 22: ... OPEN 7 STOP all operations REAR FRONT 1 6 CN201 W107 W108 VR151 VR152 VR155 VR156 VR154 VR153 Grating VR151 TR GAIN VR152 FO GAIN VR153 RF LEVEL VR154 FO OFFSET VR155 TR BAL VR156 FO BEST 2 1 4 5 3 6 TP1 1 RF 2 TE 3 TI 4 VC 5 FI 6 FE CN201 Adjustment screw Tangential tilt direction Adjustment screw Radial tilt direction adjustment PICKUP ASSY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13...

Page 23: ...erclockwise Maximum amplitude 39kΩ 0 001µF Prove 10 1 GND Low pass filter 1 MOTHER BOARD ASSY MOTHER BOARD ASSY 6 2 3 Check and Adjustment 4 Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE OPEN TEST DISC Innermost circumference 1 TRK PLAY Turn counterclockwise from null PICKUP 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 139422...

Page 24: ... OK Smooth Eye pattern 4 Pickup 1Radial 2Tangential Direction Tilt Adjustment MOTHER BOARD ASSY MOTHER BOARD ASSY MOTHER BOARD ASSY TEST DISC PLAY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE Position where the screw is visible through the adjustment hole of the float base after moving toward the outer peripheral 4 Remove lock tight TEST DISC 1 2 2 1 www xiaoyu163 com QQ376315150 ...

Page 25: ...ocus error voltage within 150mV MOTHER BOARD ASSY MOTHER BOARD ASSY MOTHER BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK VR156 MOTHER BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 ...

Page 26: ...nt if the value exceeds the specified range Check 6 5 4 Lissajous Waveform MOTHER BOARD ASSY MOTHER BOARD ASSY VR153 MOTHER BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK VR152 MOTHER BOARD ASSY www xiaoyu163 com QQ3763151...

Page 27: ...Innermost circumference 1 TRK UNDER Oscilloscope X Y Mode X 20mV div Y 5mV div GND Prove 10 1 Player START TP1 CN201 FI VC UPPER JUST Low frequency oscillator 1 2kHz 1Vp p GND GND Prove 10 1 56kΩ 0 001µF Low pass filter 2 100kΩ FE 6 5 4 Lissajous Waveform MOTHER BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK VR152 MOTHER BOARD ...

Page 28: ...t circumference 1 TRK 12 Tracking Servo Loop Gain Adjustment UNDER Oscilloscope X Y Mode X 20mV div Y 10mV div GND Prove 10 1 Player START TP1 CN201 TI VC UPPER JUST Low frequency oscillator 1 2kHz 1Vp p GND GND Prove 10 1 100kΩ TE 2 3 4 Lissajous Waveform MOTHER BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK VR151 MOTHER BOARD...

Page 29: ...node Connection 7 1 DISPLAY 7 PEL1084 V701 FUNCTION BOARD ASSY 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: ...CPU IC351 PD4836A AMP IC201 IC202 LA6520 Spindle Carriage Loading etc Focus Tracking M DISPLAY FUNCTION KEY POWER SUPPLY WPWXJ type 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 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 31: ...ing front panel buttons 1 STANDBY ON button 2 DISC NUMBER buttons DISC 1 DISC 6 3 STOP button 7 7 7 7 7 4 RANDOM button 5 Hl LlTE SCAN button 6 PROGRAM button 7 CHECK button 8 PAUSE button 9 PLAY button 3 3 3 3 3 10 MANUAL search buttons 1 1 1 1 1 11 TRACK search buttons 4 4 4 4 4 12 DELETE button 13 CLEAR button 1 2 6 5 4 3 7 8 9 10 12 11 13 PLAY PAUSE STOP EJECT PROGRAM REPEAT HI LITE RANDOM DEL...

Page 32: ...tteries PD M427 only 2 Six compact disc magazine 1 Control cable 1 Output cable 1 Operating instructions 1 NOTE Specifications and design subject to possible modification without notice due to improvements The Magazine Type Multi CD Players with mark and the Magazines with the same mark are compatible for 5 inch 12 cm discs White Red Accessories Dry cell batteries AAA R03 Remote control unit PWW11...

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