Pioneer PD-F19 Service Manual Download Page 54

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PD-F1007

11. Focus Servo Loop Gain Adjustment

10. Focus Best Adjustment

Oscilloscope

DC Mode
CH1: 5mV/div
CH2: 20mV/div
H: 200ns/div

Prove (10:1)

Player

START

TP1

(CN201)

MAX

GND

Prove (10:1)

6
1
4

GND

Readjust if
adjustment
is incorrect.

Adjust the RF level to maximum, with
the focus error voltage within

150mV.

MAIN BOARD ASSY

VR156

MAIN BOARD ASSY

Test mode
SPDL servo
FOCUS servo
TRKG servo

CLOSE
CLOSE
CLOSE

TEST DISC

PLAY

Innermost
circumference
(1 TRK)

UNDER

Oscilloscope

X-Y Mode
X: 20mV/div
Y: 5mV/div

GND

Prove (10:1)

Player

START

TP1

(CN201)

UPPER

JUST

Low-frequency

oscillator

1.2kHz
1Vp-p

GND

Prove (10:1)

56k

Ω

0.001

Low pass filter 2

100k

Ω

6
5
4

Lissajous Waveform

MAIN BOARD ASSY

Test mode
SPDL servo
FOCUS servo
TRKG servo

CLOSE
CLOSE
CLOSE

TEST DISC

PLAY

Innermost
circumference
(1 TRK)

VR152

MAIN BOARD ASSY

Check

Summary of Contents for PD-F19

Page 1: ... ELECTRONICS ASIACENTRE PTE LTD 501 Orchard Road 10 00 Wheelock Place Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998 FILE TYPE CD PLAYER RRV2048 T ZZR OCT 1998 Printed in Japan PD F19 1 CONTRAST OF MISCELLANEOUS PARTS 2 2 SCHEMATIC DIAGRAM 6 3 PCB CONNECTION DIAGRAM 12 CONTENTS THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Type Model PD F19 Power Requirement Remarks KU AC120V...

Page 2: ...s marked by NSP are generally unavailable because they are not in our Master Spare Parts List 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 Reference Nos indicate the pages and Nos in the service manual for the base model When ordering resistors first convert resistance values ...

Page 3: ...PD F19 3 EXTERIOR SECTION EXPLODED VIEWS Operation Panel KEY BOARD ASSY PPZ30P050FMC Bonnet Case No 4 No 8 No 6 No 3 No 1 No 7 No 5 BBZ30P080FZK BBZ30P080FZK No 7 No 2 No 6 No 6 No 8 No 8 RNH 184 ...

Page 4: ...RS C805 CEAL101M6R3 C801 C804 C806 CKSQYF104Z50 RESISTORS R801 R803 RS1 10S0R0J OTHERS J801 4P WIRE 2mmP D20PWY0455E NSP J802 LEAD WIRE UNIT PDF1012 JA801 MIN DIN 6P SOCKET RKN1038 Mark No Description Part No Mark No Description Part No POWER BOARD ASSY PWZ3855 and PWZ3852 are constructed the same except for the following OF DISPLAY BOARD ASSY PWZ3840 and PWZ3839 are constructed the same except fo...

Page 5: ...305 CKSQYB222K50 C162 CKSQYB332K50 C160 CKSQYB333K25 C167 CKSQYB472K50 C152 C307 CKSQYB473K25 C151 CKSQYB682K50 C157 CKSQYB823K25 C159 C185 C191 C205 C210 CKSQYF103Z50 C215 C219 C303 C308 C318 CKSQYF103Z50 C331 C334 C343 C344 C352 CKSQYF103Z50 C353 C362 C363 C381 C382 CKSQYF103Z50 C401 C402 C408 C409 C461 CKSQYF103Z50 C953 CKSQYF103Z50 C321 C336 C339 C411 C412 CKSQYF104Z50 C1431 C1432 CKSQYF104Z50...

Page 6: ... to PICUP ASSY 1 8V 1 8V 0 7V 1 6V 1 6V 0V 1 6V 1 6V 0V 1 7V 1 7V 0 2V 0V 0V 0V CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N10 MFD BY ROHM CO FOR IC35 AND IC36 K S S S F F F F F F T T T T C L L L SEL SEL SEL F F F F F T T 7 5 6 8 2 23 4 3 33 53 18 19 16 K b K a K a F ...

Page 7: ...GNAL ROUTE AUDIO SIGNAL EFM SIGNAL FOCUS SERVO LOOP TRACKING SERVO LOOP CARRIAGE SERVO LOOP SPINDLE DRIVE LOADING DRIVE DOOR DRIVE SELECT DRIVE S C T F D SEL L SEL SEL SEL D D D F T C 23 K b K a NOTE When ordering service parts be sure to refer to PARTS LIST of EXPLODED VIEWS or PCB PARTS LIST K a F ...

Page 8: ...PD F19 8 A B C D 1 2 3 4 1 2 3 4 COAXIAL DIGITAL OUT MAIN BOARD ASSY PWZ3826 K N J501 TO IC301 CXD2529Q TO IC151 P22 K b K a K b F ...

Page 9: ...PD F19 9 A B C D 5 6 7 8 5 6 7 8 HLEM18S 1 SIGNAL ROUTE AUDIO SIGNAL ROUTE J71 CN701 TO BUS MECHA TO BUS MECHA TO CN11 L F O F Metal film K b K a K b F ...

Page 10: ... BOARD ASSY POWER BOARD ASSY and KEY BOARD ASSY L F DISPLAY BOARD ASSY PWZ3840 CN351 Q J801 M J701 DISPLAY BOARD ASSY S701 MODE S702 CLEAR S703 PROGRAM S704 RANDOM S705 TIME CHARA S706 POWER S707 SINGLE LOADER ACCESS S708 SINGLE LOADER PLAY L K F ...

Page 11: ...PD F19 11 A B C D 1 2 3 4 1 2 3 4 Q O F KEY BOARD ASSY PWZ3836 Q POWER BOARD ASSY PWZ3855 CN702 CN11 CN12 To AC POWER CORD NEUTRAL LIVE HEAT SINK O L F K F K F ...

Page 12: ...t transistor B C E B C E B C E D G S B C E B C E B C E D G S D G S 3 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 diagram 4 Viewpoint of PCB diagrams Symbol in PCB Diagrams Symbol in Schematic Diagrams Part Name Resistor array 3 terminal regulator Capacitor Connector P C Boa...

Page 13: ...FILE TYPE CD PLAYER RRV2001 T DZE AUG 1998 Printed in Japan PD F1007 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 22 5 PCB PARTS LIST 30 6 ADJUSTMENT 34 CONTENTS 7 GENERAL INFORMATION 44 7 1 PARTS 44 7 1 1 IC 44 7 1 2 DISPLAY 47 7 2 DIAGNOSIS 48 7 2 1 DISASSEMBLY 48 7 2 2 ERROR CCHECK DISPLAY 51 7 2 3 EXPLANATION OF DISC DETECTION 52 7 3 ...

Page 14: ...as Simpson Model 229 2 or equivalent between the earth ground and all exposed metal parts of the appliance input output terminals screwheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on Any current measured must not exceed 0 5 mA FOR USA MODEL ONLY Also test with plug reversed Using AC adapter plug as r...

Page 15: ...PD094 8 Battery Cover AZA7204 NSP 9 Dry Cell Batteries R6P AA VEM 013 10 Control Cable L 1 m PDE1247 11 Audio Cable L 1 m PDE1248 NSP 12 Warranty Card ARY7023 NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use ...

Page 16: ...19 8 21 21 20 18 Refer to 2 3 EXTERIOR 2 2 3 6 17 6 15 22 14 1 2 6 12 16 20 20 20 20 10 20 20 10 23 23 7 4 11 2 2 20 20 20 11 1 2 2 20 20 20 20 22 22 22 13 1 14 2 2 20 20 5 20 Refer to 2 5 FRONT PANEL ASSY SECTION Hood Base Assy 9 2 2 2 EXTERIOR 1 2 ...

Page 17: ...80FZK 21 Screw FBT40P080FZK 22 Screw IBZ30P080FMC 23 Binder ZCA SKB90BK 2 Ha Narl PN955R for service GEM1016 24 32 27 33 1 2 2 30 28 31 26 33 29 25 EXTERIOR 1 2 PARTS LIST Mark No Description Part No Hood Base Assy Section NSP 24 DOOR MOTOR BOARD ASSY PWZ3863 NSP 25 DOOR SW BOARD ASSY PWZ3865 26 Belt PEB1300 27 Motor Pulley PNW1634 28 Gear PNW2641 29 Hood Base PNW2791 30 Gear M1 PNW2800 31 Gear Pu...

Page 18: ... A A B C B C 52 52 53 11 52 40 33 44 44 44 Refer to 2 4 FLOAT BASE ASSY SECTION 52 52 20 15 52 28 30 37 47 32 32 32 34 32 19 32 32 32 52 5 43 2 31 41 50 39 38 6 52 52 36 35 51 10 9 1 42 8 21 44 45 44 46 44 50 7 1 1 1 1 1 1 1 1 2 ...

Page 19: ...2834 28 Link L PNW2844 29 Drive Cam PNW2873 30 Lock Plate PNA2438 31 Motor Pulley PNW1634 32 Roller PNW2647 33 Disc Rack PNW2790 34 Rack Base PNW2835 35 ST Gear 0 6 PNW2836 36 ST Gear 1 0 PNW2837 37 Disc Divider PNW2838 38 Guide Support L PNW2839 39 Guide Support R PNW2840 40 Disc Guard PNW2841 41 Sensor Stay PNW2842 42 Guide Roller PNW2843 43 Slider Motor VXM1033 44 Rack Label PAM1770 45 S Label ...

Page 20: ...iage Base PNW2699 5 Pickup Assy S PEA1335 6 D C Motor Assy SPINDLE PEA1235 7 Carriage DC Motor Assy PEA1246 8 Pinion Gear PNW2055 9 Carriage DC Motor 0 3W PXM1027 10 Disc Table Assy PEA1314 11 Mechanism Board Assy PWX1192 12 Guide Bar PLA1094 13 14 Screw JFZ17P025FZK 15 Screw JFZ20P040FMC 16 Washer WT12D032D025 17 Clamp Magnet PMF1014 18 Yoke M PNB1312 NSP 19 Disc Table PNW2410 NSP 20 Float Angle ...

Page 21: ... MODE Button PAC1880 6 PLAY Button PAC1881 7 Jog Dial PAC1882 8 ENTER Button PAC1883 9 Name Plate PAM1776 10 Display Window PAM1782 FRONT PANEL ASSY SECTION PARTS LIST Mark No Description Part No 11 Enter Spring PBH1228 12 Jog Sheet PEC1042 13 FC Cover PNM1323 14 PCB Cover PNM1324 15 LED Lens PNW2019 16 Operation Panel PNW2794 17 Sensor Lens PNW2804 18 Rotary Knob RAC1903 19 Screw PPZ30P100FMC Mar...

Page 22: ...CHANISM ASSY PXA1591 MECHANISM BOARD ASSY PWX1192 PICKUP ASSY PEA1335 A DOOR MOTOR BOARD ASSY PWZ3863 B DOOR SW BOARD ASSY PWZ3865 C LED BOARD ASSY PWZ3867 D K CN207 K CN205 K CN208 K CN202 SPINDLE MOTOR ASSY PEA1235 DOOR MOTOR VXM1033 CARRIADGE MOTOR ASSY PEA1246 3 1 MECHANISM BOARD DOOR MOTOR BOARD DOOR SW BOARD LED BOARD and PICKUP ASSEMBLIES T T F F SIGNAL ROUTE FOCUS SERVO LOOP TRACKING SERVO...

Page 23: ...H SELECT BOARD ASSY PWZ3785 J RADIATE BOARD ASSY PWZ3791 I SENSOR BOARD ASSY PWZ3781 G SELECT MOTOR VXM1033 LOADING MOTOR VXM1033 22k D20PDY0310E J605 1 5k 100k 100k 150 J604 D20PDY0315E VR601 CN605 CN604 52147 0310 2 REAF SW VSK1011 K CN203 K CN204 3 2 LOADING SW LOADING BOARD SENSOR BOARD RECIEVE BOARD RADIATE BOARD and SELECT BOARD ASSEMBLIES ...

Page 24: ...FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N10 MFD BY ROHM CO FOR IC35 AND IC36 2SD2144S SIGNAL ROUTE AUDIO SIGNAL EFM SIGNAL FOCUS SERVO LOOP TRACKING SERVO LOOP CARRIAGE SERVO LOOP SPINDLE DRIVE LOADING DRIVE DOOR DRIVE SELECT DRIVE S C T F D SEL L S S S F F F F F F T T T T C L L L SEL SEL SEL D D D F T C F F F F T T 7 5 6 8 2 23 4 3 33 53 18 19 16 23 3 3 MA...

Page 25: ...tage V 1 2 3 4 7 8 9 10 11 12 13 14 16 17 23 24 25 26 27 38 39 40 41 42 43 44 45 46 47 48 50 55 56 57 61 71 75 78 79 82 83 87 88 89 90 84 86 91 92 93 95 97 96 100 5 5 5 5 5 5 5 5 5 0 0 0 0 0 5 0 5 0 5 0 5 0 5 0 5 0 4 7 2 5 2 5 2 5 2 5 2 5 3 1 3 1 2 5 2 5 0 9 2 5 2 5 2 5 4 4 4 7 4 7 4 7 1 2 1 4 1 2 1 3 2 6 2 7 0 05 10 ...

Page 26: ... 8V 1 8V 0 7V 1 6V 1 6V 0V 1 6V 1 6V 0V 1 7V 1 7V 0 2V 0V 0V 0V CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N10 MFD BY ROHM CO FOR IC35 AND IC36 S S S F F F F F F T T T T C L L L SEL SEL SEL F F F F F T T 7 5 6 8 2 23 4 3 33 53 18 19 16 K b K a K a ...

Page 27: ...01 F J651 D J1601 O J11 L J701 0V 0V 0V 2SD2144S SIGNAL ROUTE AUDIO SIGNAL EFM SIGNAL FOCUS SERVO LOOP TRACKING SERVO LOOP CARRIAGE SERVO LOOP SPINDLE DRIVE LOADING DRIVE DOOR DRIVE SELECT DRIVE S C T F D SEL L SEL SEL SEL D D D F T C 23 K b K a K a ...

Page 28: ... 2 3 4 7 8 9 10 11 12 13 14 16 17 23 24 25 26 27 38 39 40 41 42 43 44 45 46 47 48 50 55 56 57 61 71 75 78 79 82 83 87 88 89 90 84 86 91 92 93 95 97 96 100 5 5 5 5 5 5 5 5 5 0 0 0 0 0 5 0 5 0 5 0 5 0 5 0 5 0 4 7 2 5 2 5 2 5 2 5 2 5 3 1 3 1 2 5 2 5 0 9 2 5 2 5 2 5 4 4 4 7 4 7 4 7 1 2 1 4 1 2 1 3 2 6 2 7 0 05 10 K b K a K b ...

Page 29: ...PD F1007 17 A B C D 5 6 7 8 5 6 7 8 K b K a K b ...

Page 30: ... 4 TP1 Pin 1 TRACK SEARCH MODE RF 500 mV div 200 µsec div TP1 Pin 6 PLAY MODE FOER 100mV div 10msec div TP1 Pin 2 PLAY MODE TRER 200mV div 1msec div TP1 Pin 2 50T JUMP 1 MODE TRER 200mV div 1msec div IC202 Pin 3 FOCUS IN 2 MODE FODR 1V div 200msec div IC202 Pin 3 PLAY MODE FODR 1V div 1msec div IC202 Pin 4 PLAY MODE TRDR 500mV div 1msec div IC202 Pin 4 50T JUMP 1 MODE TRDR 500mV div 1msec div IC20...

Page 31: ...DE 1kHz LOUT 1 1V div 200msec div IC301 Pin 54 PLAY MODE 1kHz BCK 2V div 500nsec div IC301 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 ...

Page 32: ...BOARD ASSY PWZ3839 L K CN351 DISPLAY BOARD ASSY S701 MODE S702 CLEAR S703 PROGRAM S704 RANDOM S705 TIME CHARA S706 POWER S707 SINGLE LOADER ACCESS S708 SINGLE LOADER PLAY 3 4 DISPLAY BOARD FUNCTION BOARD HEADPHONE BOARD and POWER BOARD ASSEMBLIES ...

Page 33: ...3852 O K CN11 K CN401 To AC POWER CORD NEUTRAL LIVE FUNCTION BOARD ASSY S751 S760 DIRECT CUSTOM 1 10 S761 Track Manual search reverse direction S762 Track Manual search forward direction S763 TITLE DISPLAY S764 TITLE SEARCH S765 OPEN CLOSE S766 UNLOAD S767 Play Pause S768 Stop S769 ENTER S770 TITLE INPUT S771 Jog dial ...

Page 34: ... 4 Viewpoint of PCB diagrams Symbol in PCB Diagrams Symbol in Schematic Diagrams Part Name Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regulator B C E B C E B C E D G S B C E B C E B C E D G S D G S Capacitor Connector P C Board Chip Part SIDE A SIDE B 4 PCB CONNECTION DIAGRAM MECHANISM BOARD ASSY A DOOR MOTOR BOARD ASSY B DOOR SW BOARD ASSY C LED BOARD AS...

Page 35: ...SY I SENSOR BOARD ASSY G SELECT BOARD ASSY J RECIEVE BOARD ASSY H VOLUME BOARD ASSY P LOADING SW ASSY E PNP1452 B PNP1452 B PNP1452 B PNP1452 B PNP1452 B PNP1452 B PNP1451 C 4 2 LOADING SW LOADING BOARD SENSOR BOARD RECIEVE BOARD RADIATE BOARD SELECT BOARD and VOLUME BOARD ASSEMBLIES SIDE A ...

Page 36: ...C D 1 2 3 4 1 2 3 4 IC25 Q351 IC36 IC35 IC23 IC32 IC31 IC201 IC202 IC203 IC34 Q391 VR152 VR153 VR156 VR151 VR155 VR154 Q151 IC21 O J11 L CN701 J J601 A CN610 To PICKUP ASSY MAIN BOARD ASSY K 4 3 MAIN BOARD ASSY SIDE A ...

Page 37: ...PD F1007 25 A B C D 5 6 7 8 5 6 7 8 VR153 Q151 Q414 Q413 Q424 Q403 Q423 Q404 D J1601 B J631 F J651 HEADPHONE BOARD ASSY N PNP1450 A PNP1451 C SIDE A ...

Page 38: ...PD F1007 26 A B C D 1 2 3 4 1 2 3 4 MAIN BOARD ASSY K Q451 IC341 IC401 Q425 Q405 Q415 IC301 Q152 IC Q426 IC405 IC407 IC408 IC406 Q471 Q470 PNP1450 A SIDE B ...

Page 39: ...PD F1007 27 A B C D 5 6 7 8 5 6 7 8 IC301 Q152 IC331 IC151 Q406 Q416 Q362 Q381 IC351 IC352 Q363 Q382 SIDE B ...

Page 40: ...PD F1007 28 A B C D 1 2 3 4 1 2 3 4 DISPLAY BOARD ASSY L FUNCTION BOARD ASSY M K CN351 PNP1451 C PNP1451 C 4 4 DISPLAY BOARD and FUNCTION BOARD ASSEMBLIES SIDE A ...

Page 41: ...PD F1007 29 A B C D 1 2 3 4 1 2 3 4 K CN11 POWER BOARD ASSY O To AC POWER CORD NEUTRAL LIVE PNP1451 C 4 5 POWER BOARD ASSY SIDE A ...

Page 42: ...ASSY PWZ3788 NSP LOADING SW BOARD ASSY PWZ3790 NSP RADIATE BOARD ASSY PWZ3791 NSP RECIEVE BOARD ASSY PWZ3792 NSP SUB BOARD ASSY PWX1576 DISPLAY BOARD ASSY PWZ3839 NSP FUNCTION BOARD ASSY PWZ3847 POWER BOARD ASSY PWZ3852 NSP HEADPHONE BOARD ASSY PWZ3860 NSP DOOR MOTOR BOARD ASSY PWZ3863 NSP DOOR SW BOARD ASSY PWZ3865 VOLUME BOARD ASSY PWZ3866 NSP LED BOARD ASSY PWZ3867 NSP SERVO MECHANISM ASSY GM P...

Page 43: ... CEAT101M50 C433 C434 C439 C440 CEAT220M25 C131 C133 C211 C212 CEAT330M16 C169 C170 CEAT4R7M50 C22 CEATR22M50 C309 CEATR47M50 C954 CFTLA104J50 C441 C442 CKCYB102K50 C317 CKCYF103Z50 C359 C398 C951 C952 CKCYF473Z50 C163 CKSQYB102K50 C156 C161 C164 C168 C218 CKSQYB103K50 C153 C155 C158 C230 C250 CKSQYB104K25 C176 C306 CKSQYB152K50 C305 CKSQYB222K50 C162 CKSQYB332K50 C160 CKSQYB333K25 C167 CKSQYB472K...

Page 44: ...MHz VSS1028 FUNCTION BOARD ASSY SWITCHES AND RELAYS S771 PSX1002 S751 S770 VSG1009 CAPACITORS C751 C752 CKPUYF103Z25 OTHERS CABLE HOLDER 12P 51063 1205 POWER BOARD ASSY SEMICONDUCTORS IC61 NJM78M56FA Q61 DTC124ES D63 1SS254 D61 S5688G SWITCHES AND RELAYS S1 RSA1001 RY1 PSR1003 CAPACITORS C1 C2 10000pF 250V ACG7020 C74 CCCSL101J50 C65 CEAT101M10 C64 CEAT471M25 C11 C13 C17 C61 C63 CKCYF103Z50 RESIST...

Page 45: ...E D20PDD0315E REAF SWITCH VSK1011 VOLUME BOARD ASSY RESISTORS VR601 22kΩ VCP1158 OTHERS CN604 CN605 3P JUMPER CONNECTOR 52147 0310 KN601 JUMPER TERMINAL PKX1001 LED BOARD ASSY SEMICONDUCTORS D1601 D1603 SLR 342YCT31 RESISTORS All Resistors RD1 4PU J OTHERS CABLE HOLDER 51048 0300 J1601 JUMPER WIRE D20PDY0325E ...

Page 46: ...um screwdriver large 39 kΩ 0 001µF Low frequency oscillator Digital multi meter 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 36 43 2 4 6 7 8 9 10 11 12 13 Page 38 43 Exchange SERVO MECH ASSY 1 2 3 4 5 6 7 8 9 10 11 12 13 Page 36 43 Remove FRONT PANEL ASSY 1 Page 36 37 1 Page 36 37 ...

Page 47: ...indle motor START Spindle servo CLOSE 6 6 Tracking servo CLOSE OPEN 7 STOP all operations PICKUP ASSY Adjustment screw Tangential tilt direction Adjustment screw Radial tilt direction FRONT Grating adjustment Upper Disc Rack No 1 POWER Short Point MAIN BOARD ASSY W275 W272 TP1 6 FE 5 FI 4 VC 3 TI 2 TE 1 RF CN201 1 2 3 4 5 6 W275 W272 V152 FO GAIN 1 CN201 6 V156 FO BEST V151 TR GAIN V155 TR BAL V15...

Page 48: ... JIG Peak hold circuit W243 V B W342 GND W233 V B VR601 TP601 Photocell for detection 1 Disc detect Circuit Adjustment 6 2 3 Check and Adjustment Peak hold voltage mV to 840 840 to 860 860 to 900 900 to 1150 1150 to 1290 1290 to 1500 1500 to 1820 1820 to 2200 2200 to Revised voltage mV 20 10 5 OK 5 10 20 30 40 A ...

Page 49: ... Multi Meter and record the number it is registering After the CD rack has made a full rotation it will continue on slightly and return to the starting position A second number will appear on the Digital Multi Meter but you can ignore this number If the number that appears on the meter while the rack is moving the first number is the important one If it is between 900 1150 mV you can stop the proc...

Page 50: ... Player 3 Grating Adjustment Oscilloscope DC Mode V 10mV div H 5mSec div Player FE VC START TP1 CN201 TE VC Locate null Counterclockwise Maximum amplitude 39kΩ 0 001µF Prove 10 1 GND Low pass filter 1 MAIN BOARD ASSY MAIN BOARD ASSY 4 Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE OPEN TEST DISC Innermost circumference 1 TRK PLAY Turn counterclockwise from null PICKUP ...

Page 51: ...nce 1 TRK VC A B GND GND Player TP1 CN201 RF VC START Probe 10 1 Oscilloscope AC Mode V 20mV div H 200nSec div NG OK Smooth Eye pattern 5 Pickup 1Radial 2Tangential Direction Tilt Adjustment MAIN BOARD ASSY MAIN BOARD ASSY MAIN BOARD ASSY TEST DISC PLAY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE 4 Remove lock tight TEST DISC 1 2 2 1 Position where the screw is visible through th...

Page 52: ...v Prove 10 1 Player START TP1 CN201 RF VC MAX GND Prove 10 1 FE 6 1 4 GND Adjust the RF level to maximum with the focus error voltage within 150mV MAIN BOARD ASSY MAIN BOARD ASSY MAIN BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK VR156 MAIN BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY...

Page 53: ...UST Low frequency oscillator 1 2kHz 1Vp p GND GND Prove 10 1 56kΩ 0 001µF Low pass filter 2 100kΩ FE Make adjustment if the value exceeds the specified range Check 6 5 4 Lissajous Waveform MAIN BOARD ASSY MAIN BOARD ASSY VR153 MAIN 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 ...

Page 54: ... BOARD ASSY VR156 MAIN BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY 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 MAIN BOARD ASSY Test mode SPDL se...

Page 55: ...SY VR156 MAIN BOARD ASSY Test mode SPDL servo FOCUS servo TRKG servo CLOSE CLOSE CLOSE TEST DISC PLAY Innermost circumference 1 TRK 13 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 MAIN BOARD ASSY Test mode SPDL se...

Page 56: ...DD 5V 2 P37 Not used O Open 3 P36 BUZ Not used O 4 P35 PCL KD5 I 5 P34 TI2 KD4 I 6 P33 TI1 KD3 I Key data input 7 P32 TO2 KD2 I 8 P31 TO1 KD1 I 9 P30TO0 KD0 I 10 RESET RESET I CPU reset L Reset 11 X2 X2 Connected to System clock oscillator 4 19 MHz 12 X1 X1 13 IC IC GND 14 XT2 XT2 Not Connect open 15 P04 XT1 Not used O Only for input Input of GND 16 VDD VDD 5V 17 P27 SCK0 Not used O 18 P26 SO0 SB1...

Page 57: ...uter No Symbol Name I O Description 1 P120 RTP0 DLAT O DAC control data latch pulse output 2 P121 RTP1 XLAT O LSI control data latch pulse output 3 P122 RTP2 Not used O Output of L 4 P123 RTP3 INSD I Slider INSIDE switch input L INSIDE 5 P124 RTP4 OPEN I Hood open switch input L Opening completed 6 P125 RTP5 CLS I Hood close switch input L Closing completed 7 P126 RTP6 EJCT I Loading out switch in...

Page 58: ...L 89 P33 TI1 LDON O Laser diode output H ON L OFF 90 P34 TI2 XRST O Reset output for each LSI 91 P35 PCL TRST O CD TEXT decoder IC reset output L Reset 92 P36 BUZ CLED O Center LED lighting control H Lit 93 P37 PLED O Sensor output for disc detection H Lit 94 P90 Not used O Output of L 95 P91 TRST I Test mode input for checker H Test 96 P92 MSOT O Master control output control of the slave 97 P93 ...

Page 59: ...nection PIN NO CONNECTION 9 8 9 7 9 6 9 5 9 4 9 3 9 2 9 1 9 0 8 9 8 8 8 7 8 6 8 5 8 4 8 3 8 2 8 1 8 0 7 9 7 8 7 7 7 6 7 5 7 4 7 3 7 2 7 1 7 0 6 9 6 8 6 7 6 6 F 1 F 1 F 1 F 1 N P N P 1 3 G 1 2 G 1 1 G 1 0 G P 3 6 P 3 5 P 3 4 9 G 8 G 7 G 6 G 5 G 4 G 3 G 2 G 1 G N X N X N X N X N X N X N X N X N X N X N C PIN NO CONNECTION 6 5 6 4 6 3 6 2 6 1 6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2 5 1 5 0 4 9 4 8 4 7 4 ...

Page 60: ...net Left and right side 2 rear side 3 2 Remove the wires from the MAIN BOARD Assy 9 places 3 Remove the screws A 10 screws and remove the MAIN BOARD Assy Note When the screws 6 screws are removed in this condition the mechanical unit can be removed as one entity Refer to 2 EXPLODED VIEWS AND PARTS LIST 4 Open the Hood remove the screws B 5 screws disconnect the hooks of Front Panel Assy and Hood 3...

Page 61: ...able and the Connector Assy 4P from the Float Base 9 Remove the screw G 0 Remove the float spring To install this part line up the float angle side of the Servo Mechanism ASSY GM first and pressdownonthefloatbaseside Remove the float rubber from the Servo Mechanism ASSY GM At this time the Float Rubber should remain on the Float Base side To install it on the Float Base when it has been removed pu...

Page 62: ...en remove the Gear Holder Assy 3 Remove the Disc Rack Removal of the Gear Holder Assy and the Disc Rack 1 Perform the steps 1 to 6 of Removal of the Servo Mechanism Assy GM and the steps 2 and 3 of Removal of the Gear Holder Assy and the Disc Rack 2 Remove the screws B 3 screws and then remove the Front Panel Assy 3 Slide the Hood to the left side and remove it 4 Remove the screws C 2 screws and r...

Page 63: ...hes dirt etc Display Contents During spindle stop operation During disc return During disc selection during clamping operation at the time of 26 During setup During CDR setup operation During TOC reading During search operation on the disc During play operation During pause operation During manual search 7 2 2 ERROR CHECK DISPLAY Error Code Error History Error Occurrence Mode Error check mode disp...

Page 64: ...Rack section User Display Display Contents The hood did not open within a fixed time The hood switch was broken The hood did not close within a fixed time The hood switch was broken None It was tried to force the closed hood open The hood switch was broken Hood Section 7 2 3 EXPLANATION OF DISC DETECTION 1 Detection of the rack position There are two types of slits on the rear of the rack and thei...

Page 65: ...s occurred until starting to check for disc presence A in the above figure becomes 8 to 9 msec Relation between input port DCNT DPOS and position of the mechanism 2 Position relation between position of the rack mechanism and photocell for disc detection The relation between these two positions is as follows Fig The rack seen from above The position of the mechanism and the photocell for detection...

Page 66: ...352 M5M51008BPF 70LL LPF IC405 NJM4558D D AUDIO SIGNAL CPU IC351 PD4996A AMP IC201 IC202 LA6520 Spindle Carriage Loading Disc Select Focus Tracking M DISPLAY FUNCTION KEY POWER SUPPLY TEXT ENCODER IC302 LC89170M CPU DISPLAY CONTROL IC701 PD4997A Buffer IC407 IC408 NJM4558D D H P Buffer IC406 M5218AFP SLAVE AUDIO IN ...

Page 67: ...u choose the play mode DISPLAY POWER switch SINGLE LOADER ACCESS button Hood Remote sensor PROGRAM button PHONES jack Terminal for inserting headphones plug PHONES LEVEL control Adjust the volume level Track Manual search button forward direction RANDOM button OPEN CLOSE button UNLOAD button MODE button CLEAR button SINGLE LOADER PLAY button STANDBY indicator Stop button 7 Play Pause button 6 Trac...

Page 68: ... 15W Power consumption in standby mode 2W Operating temperature 5 C 35 C 41 F 95 F Weight without package 8 0 kg 17 lb 6 oz External dimensions 420 W X 433 D X 193 H mm 16 9 16 W X 17 1 16 D X 7 5 8 H in 2 Audio section Frequency response 2 Hz 20 kHz S N ratio 98 dB or more EIAJ Dynamic range 96 dB or more EIAJ Harmonic distortion 0 003 or less EIAJ Level difference between channels 1 0 dB or less...

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