Casio PZ-3100, Service Manual

Page 1: ... without price PZ 3100 PORTABLE CD PLAYER Model B USA Model C Europe INDEX ...

Page 2: ...oubleshooting 4 PCB Views 11 CD Amplifier PCB Top View 11 CD door PCB Top View 11 CD AMP PCB Bottom View 12 Wiring Diagram 13 IC Lead Identification and Internal Diagrams 14 Schematic Diagrams 21 Parts List 23 Exploded Views 29 Cabinet 29 CD Mechanism 30 CONTENTS ...

Page 3: ...bly 2 Remove the CD mechanism unit 3 Remove screw B holding the CD AMP unit 4 Remove screw C and pull out the shaft holding the CD door 5 Remove four screws D holding the display PCB unit 1 Shaft CD door Display PCB unit Upper case CD mechanism unit CD AMP unit Lower case ...

Page 4: ... table a conductive sheet with impedance lower than 106 Ω such as a sheet of copper which is grounded 3 As static electricity build up on clothes is not drainded away be careful not to let your clothes touch the unit 4 The short pad on the pick up PCB of a spare part is short circuited for protection during shipment To open the short circuit remove the soldering quickly with a soldering iron whose...

Page 5: ...3 BLOCK DIAGRAM ...

Page 6: ...Is 00 flashing on LCD 1 Is 01 displayed after 00 flashed 2 Is the audio signal present at the output terminals 3 Press or key Can a selected track number be searched smoothly 4 DSG switch on Is there any aufio signal present at the output terminals 5 OK No Yes No No No No Yes Yes Yes Yes 4 ...

Page 7: ...lock pulse appear at IC104 pin 29 No Yes Crystal X102 is defective IC104 is defective Check circuit around IC104 and X102 IC104 is defective Check circuit around IC104 and CN102 for loose soldering and heat seal connecting Repair Item 1 At power on 00 is not displayed Repair Item 2 is displayed instead of playing first song track 2 Check how much times it takes until is displayed after PLAY button...

Page 8: ...heck flexible PCB connect IC102 is defective Check circuit around TE line Is the waveform at IC102 pin 1 FEO like that shown in fig 3 Is the waveform at IC102 pin 45 TEO like that shown in fig 4 Check circuit between IC102 pins1 and 2 IC102 is defective Note Connect GND to door switch by removing the top cabinet Than open the top cover and check the radiation power with an optical power meter If a...

Page 9: ...and 9 Check around IC102 pins 37 36 and IC101 pin 44 IC102 IC103 or IC104 is defective Check circuit around Q107 Check flexible PCB connect Q107 is defective Pickup is defective Repair Item 2 A2 Object lens of pickup unit does not move up and down A2 Is the waveform at IC102 pin 6 FOD like that shown in fig 6 No Yes Check soldering of IC102 pin 6 IC102 is defective Check circuit and IC101 IC101 is...

Page 10: ...air Item 2 B No Check soldering of C159 and IC103 pins 35 and 21 IC103 is defective Check IC103 pins 32 34 4 5 36 37 38 57 21 and circuit around them Check IC103 pins 8 9 and 77 IC104 or IC103 is defective When the waveform at IRF with an osilloscope Figure 7 1 1 V 8 ...

Page 11: ... Is IC103 pin 44 2 1 MHz No Yes Check soldering around IC103 and IC106 IC103 or IC106 is defective Repair Item 3 No audio signal Check circuit around IC108 IC108 is defective No Is IC103 pin 40 LRCLKI 44 1 MHz No Yes Does a digital signal appear IC103 pin 42 DATAI No Yes Check soldering around IC103 and IC106 IC103 or IC106 is defective 9 ...

Page 12: ...ig 9 No Yes Check mechanism unit and sled motor Pickup unit is defective IC103 is defective Repair Item 4 Selected track number cannot be searched Repair Item 5 No audio signal output 5 Press or key Press or key Check soldering of IC106 and IC107 IC106 is defective IC107 is defective Figure 8 VC 0 Figure 9 10 ...

Page 13: ...11 PCB VIEWS CD AMP PCB Top View CD Door PCB Top View ...

Page 14: ...12 CD AMP PCB Bottom View ...

Page 15: ...13 WIRING DIAGRAMS ...

Page 16: ...14 IC LEAD IDENTIFICATION AND INTERNAL DIAGRAMS IC101 BA6894K ...

Page 17: ...15 IC102 CXA1992AR ...

Page 18: ...16 IC103 CXD2589Q ...

Page 19: ...17 IC104 CXP83416 127R ...

Page 20: ...18 IC106 SM5859AF TF ...

Page 21: ...19 IC107 KM44V1004CJ 6 ...

Page 22: ...IC109 IC110 NJM3414AM TE2 20 IC108 BA3574BFS ...

Page 23: ...CHEMATIC DIAGRAMS CD Amplifier Notes 1 All resistance values are in ohms k 1000 ohms M 1000 kohms 2 All capacitance values are In lF P 10 6 µF 3 All resistors are 1 16 watt unless otherwise specified 21 ...

Page 24: ...22 CD Door PIck up ...

Page 25: ... specifications are subject to change without pointer notice 2 As for spare parts order and supply refer to the GUIDEBOOK for Spare parts Supply published separately 3 The numbers in item column correspond to the same numbers in drawing 23 ...

Page 26: ...C PZ 3100 Common L103 1915 0148 Inductor 0990 561 0 25 1 C PZ 3100 Common L104 1909 9829 Inductor 0990 553 3 06 1 C PZ 3100 Common L105 1909 9830 Inductor 0990 869 5 05 1 C PZ 3100 Common LCD PANEL N LC101 1915 7024 LCD 0040 423 0 0013 1 C PZ 3100 Common TRANSISTOR Q101 2253 0709 Transistor 2SD1758TLQ 1 B PZ 3100 Common Q102 1909 9831 Transistor 0906 201 2 20 1 B PZ 3100 Common Q103 1909 9831 Tran...

Page 27: ...569 271 0 00 1 X PZ 3100 Common 13 1915 0110 Mecha unit CD 2597 050 0 00 1 C PZ 3100 Common N 14 1915 7035 PCB unit display 2571 005 0 00 1 X PZ 3100 Common N 14 1 1915 7036 Interconnector 2564 560 0 00 1 X PZ 3100 Common N 14 2 1915 7037 FPC display PCB 2569 550 0 91 1 X PZ 3100 Common N 15 1915 7032 AMP unit CD 2571 001 0 00 1 C PZ 3100 Common N 15 1 1915 7033 Spring B battery 2569 181 1 00 1 X ...

Page 28: ...Ceramic C 16V 1 µF 80 20 1 C164 Ceramic C 50V 0 01 µF 10 1 C165 Ceramic C 50V 30 PF 5 1 Capacitors and resistors can not be supplied because they will be available in your country CAPACITOR Item Specification Qty C166 Ceramic C 50V 30 PF 5 1 C168 Ceramic C 25V 0 1 µF 80 20 1 C169 Ceramic C 6 3V 47 µF 20 1 C170 Ceramic C 50V 56 PF 5 1 C172 Ceramic C 25V 0 1 µF 80 20 1 C175 Ceramic C 25V 0 1 µF 80 2...

Page 29: ...6 10KΩ 1 RESISTOR All resistors are chip type 1 16watts 5 unless otherwise specified Item Specification Qty R101 2 2Ω 1 8W 1 R102 10Ω 1 R103 1 5KΩ 1 R104 18Ω 1 R105 18Ω 1 R106 100Ω 1 R107 47Ω 1 R108 4 7KΩ 1 R109 150KΩ 1 R110 100KΩ 1 R112 1KΩ 1 R113 56KΩ 1 R114 33KΩ 1 R116 8 2KΩ 1 R117 33KΩ 1 R118 33KΩ 1 R119 18KΩ 1 R120 27KΩ 1 R121 10KΩ 1 R122 68KΩ 1 R123 10KΩ 1 R124 680KΩ 1 R125 270KΩ 1 R126 120K...

Page 30: ...R264 4 7KΩ 1 R265 2 2KΩ 1 R266 5 6Ω 1W Metal Type 1 R267 22KΩ 1 R268 10KΩ 1 R269 0Ω 1 R270 10KΩ 1 R272 10KΩ 1 R274 680Ω 1 R275 470Ω 1 R279 1Ω 1 R301 12KΩ 6 R306 R307 1KΩ 1 R308 1KΩ 1 R309 100KΩ 1 R310 100KΩ 1 R311 15KΩ 1 R312 15KΩ 1 R313 2 2KΩ 1 R314 2 2KΩ 1 R315 1KΩ EMI BEAD 1 R316 1KΩ EMI BEAD 1 R322 0Ω 1 R401 1KΩ 1 R405 100KΩ 1 JP101 0Ω 1 8W 1 JP102 0Ω 1 8W 1 JP103 0Ω 1 10W 1 JP277 0Ω 1 10W 1 J...

Page 31: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 LC101 14 1 15 1 15 2 15 16 17 18 19 21 22 20 14 2 29 EXPLODED VIEWS Case ...

Page 32: ...13 1 13 2 13 3 13 4 13 5 13 6 13 7 30 CD Mechanism ...

Page 33: ...AF1200071A CASIO TECHNO CO LTD Service Division 8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926 ...