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Table of Contents
Related Manuals for Casio PZ-3100
Summary of Contents for Casio PZ-3100
- Page 1 (without price) PZ-3100 Model-B: USA Model-C: Europe PORTABLE CD PLAYER...
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Page 2: Table Of Contents
CONTENTS Disassembly Instructions ......................1 CD Adjustment ..........................2 Block Diagram ..........................3 Troubleshooting ..........................4 PCB Views............................. 11 CD Amplifier PCB Top View ..................... 11 CD door PCB Top View ......................11 CD AMP PCB Bottom View ...................... 12 Wiring Diagram .......................... -
Page 3: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS 1. Remove five screws A holding the case assembly. 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. Shaft CD door Display PCB unit... -
Page 4: Cd Adjustment
CD ADJUSTMENT Precautions To prevent damage caused by static electricity, the following procedures for grounding is requir or repairing the unit. Shorting tab Desolder here Pickup [Note] Remove the connection after installed. 1. Wrist-Strap for grounding 1MΩ 1MΩ 2. Conductive Sheet Pickup 1. -
Page 5: Block Diagram
BLOCK DIAGRAM... -
Page 6: Troubleshooting
TROUBLESHOOTING RESUME switch off and insert a disc. Close CD door and press PLAY button. Is “00” flashing on LCD ? Is “01” displayed after “00” flashed ? Is the audio signal present at the output terminals ? Press key. Can a selected track number be searched smoothly ? - Page 7 Repair Item 1: At power on, “00” is not displayed. RESUME switch (SW101) off position. Is +3.2 V lines normal ? Q106, Q107 or Q108 is defective. Check circuit around IC101 and IC104. Is the waveform IC101 is defective. 3.2 V at IC104 pin 28 like that Check circuit around IC101 and IC104.
- Page 8 Note: Connect GND to door switch by removing the Repair Item 2-A top cabinet. Than open the top cover and check the radiation power with an optical power meter. If an optical power meter is not available, watch the radiation through the lens of the pickup unit at a minimum distance of 30 cm from the pickup unit.
- Page 9 Repair Item 2-A1: Laser does not emit. Check circuit around IC104 pins 1, 2 and 3. Check circuit around IC103 pins 7, 8 and 9. Is Q107 Base=2.8 V ? Check around IC102 pins 37, 36 and IC101 (Play) pin 44. IC102, IC103 or IC104 is defective.
- Page 10 Repair Item 2-B ~1.1 V Figure 7 When the waveform at IRF with an osilloscope. Check soldering of C159 and IC103 pins Is the waveform 35 and 21. at IC102 pin 35 like that shown in fig. 7 ? IC103 is defective. Check IC103 pins 32, 34, 4, 5, 36, 37, 38, 57, 21 and circuit around them.
- Page 11 Repair Item 3: No audio signal. Check circuit around IC108. Is IC108 pin 11 low ? IC108 is defective. Does audio signal Check circuit around IC108. appear at IC103 pins 67 (OUTR) IC108 is defective. and 74 (OUTL) ? Is IC103 pin 44 2.1 MHz Is IC103 pin 40 (LRCLKI) 44.1 MHz ? Does a digital...
- Page 12 Repair Item 4: Selected track number cannot be searched. Press key. Is the waveform Pickup NG. at TE like that shown in fig. 8 ? Figure 8 Press key. Is the waveform Check mechanism unit and sled motor. at TE like that shown Pickup unit is defective.
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Page 13: Pcb Views
PCB VIEWS CD AMP PCB Top View CD Door PCB Top View... -
Page 14: Cd Amp Pcb Bottom View
CD AMP PCB Bottom View... -
Page 15: Wiring Diagram
WIRING DIAGRAMS... -
Page 16: Ic Lead Identification And Internal Diagrams
IC LEAD IDENTIFICATION AND INTERNAL DIAGRAMS IC101: BA6894K... - Page 17 IC102: CXA1992AR...
- Page 18 IC103: CXD2589Q...
- Page 19 IC104: CXP83416-127R...
- Page 20 IC106: SM5859AF-TF...
- Page 21 IC107: KM44V1004CJ-6...
- Page 22 IC108: BA3574BFS IC109, IC110: NJM3414AM-TE2...
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Page 23: Schematic Diagrams
SCHEMATIC DIAGRAMS CD Amplifier Notes: 1. All resistance values are in ohms (k=1000 ohms, M=1000 kohms). µF). 2. All capacitance values are In lF (P=10 3. All resistors are 1/16 watt, unless otherwise specified. - Page 24 PIck-up CD Door...
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Page 25: Parts List
PARTS LIST PZ-3100 Notes: 1. Prices and 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... - Page 26 Item Code No. Parts Name Specification Q'ty Remark ELECTRICAL PARTS DIODES D101 1909 7217 Diode 0915-512-8-00 PZ-3100 Common D102 1909 7217 Diode 0915-512-8-00 PZ-3100 Common D103 1915 7022 Diode 0915-523-4-00 PZ-3100 Common D106 1909 5846 Diode 0915-508-3-00 PZ-3100 Common 1909 5846...
- Page 27 Item Code No. Parts Name Specification Q'ty Remark SWITCHES SW101 1915 0138 Switch / slide 0028-434-0-0013 PZ-3100 Common SW102 1909 8266 Switch / push 0028-060-0-00 PZ-3100 Common SW103 1909 8267 Switch / slide 0028-398-0-00 PZ-3100 Common SW104 1915 0139 Switch / TP-tact...
- Page 28 Capacitors and resistors can not be supplied, because they will be available in your country. CAPACITOR Item Specification Item Specification C: Chip type C166 Ceramic, C 50V 30 PF 0.1 µF +80/-20% 0.1 µF +80/-20% C101 Ceramic, C 25V C168 Ceramic, C 25V 100 µF 47 µF C169 Ceramic, C 6.3V...
- Page 29 RESISTOR All resistors are chip type, 1/16watts, 5% unless otherwise specified. Item Specification Item Specification R101 2.2Ω 1/8W R160 470KΩ R102 10Ω R161 10KΩ R103 1.5KΩ R162 10Ω R104 18Ω R163 100KΩ R105 18Ω R164 1KΩ R106 100Ω R165 10KΩ R107 47Ω...
- Page 30 Item Specification R247 10KΩ R248 22Ω 1/10W R249 2.2KΩ R250 220Ω R251 6.8KΩ R252 2.7KΩ R253 120KΩ R254 100KΩ R255 1KΩ R256 1KΩ R157 10KΩ R258 15KΩ R259 20KΩ R260 10KΩ R261 10KΩ R262 1KΩ R263 10KΩ R264 4.7KΩ R265 2.2KΩ...
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Page 31: Exploded Views
EXPLODED VIEWS Case LC101 14-1 14-2 15-1 15-2... -
Page 32: Cd Mechanism
CD Mechanism 13-2 13-1 13-3 13-4 13-5 13-6 13-7... - Page 33 CASIO TECHNO CO.,LTD. Service Division 8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926 AF1200071A...