Sangean DPR-15 Service Manual
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Sangean DPR-15 Service Manual

Sangean DPR-15 Service Manual

Dab digital radio
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All manuals and user guides at all-guides.com
DPR-15/RD-15
DAB DIGITAL RADIO
CONTENTS
Specification .....................................................................................................................2-3
Block Diagram ......................................................................................................................4
MAIN PCB Top View...........................................................................................................5
MAIN PCB Bottom View........................................................................................................6
LCD PCB Top View.................................................................................................................7
LCD PCB Bottom View..............................................................................................................8
POWER PCB TOP View...........................................................................................................9
Wiring Diagram............................................................................................................10
Troubleshooting Flow Chart.....................................................................................................11
Electrical Parts List.............................................................................................................12-13
Mechanical Parts List............................................................................................................14
Exploded Views........................................................................................................................15
IC Circuit Block Diagram......................................................................................................16-18
Voltage Chart................................................................................................................19-20
Semiconductor Lead Identifications...........................................................................................21
MAIN Shematic Diagram..........................................................................................................22
LCD Shematic Diagram..........................................................................................................23

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Summary of Contents for Sangean DPR-15

  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com DPR-15/RD-15 DAB DIGITAL RADIO CONTENTS Specification ………………………………………………………………………………………………………2-3 Block Diagram …………………………………………………………………………………………..…………..4 MAIN PCB Top View…………………………………………………………………….……….………….…..5 MAIN PCB Bottom View……………..………………………………………………….……….………….…...6 LCD PCB Top View…………………………………………………………………………….……….……………7 LCD PCB Bottom View.………………………………………………………………………….……..………..…..8 POWER PCB TOP View.……………………………………………………………………….……..………..…..9 Wiring Diagram..….………………………………………….………………….….……………..……….10 Troubleshooting Flow Chart..….………………………………………….……………….….……………..……11 Electrical Parts List………………………………………………………………………………..……………12-13...

  • Page 2: Specification

    All manuals and user guides at all-guides.com SPECIFICATION DAB(BAND Ⅲ) ELECTRICAL PERFORMANCE Temp: 25℃ R.H.:75 % Model: Brand: Date: 2004/9/3 DPR-15 SANGEAN Test no. Test Item Condition Limit Typical Unit RF Freq. Range Fc : -70 dBm (Wanted channel) Fi : ≧ -38 dBm...
  • Page 3 All manuals and user guides at all-guides.com SPECIFICATION DAB(BAND Ⅲ) ELECTRICAL PERFORMANCE Brand: Roberts Temp: 25℃ R.H.:75 % Model: Date: 2004/9/3 RD-15 Test no. Test Item Condition Limit Typical Unit RF Freq. Range Fc : -70 dBm (Wanted channel) Fi : ≧ -38 dBm Adjacent Channel Selectivity (Unwanted channel)

  • Page 4: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM...

  • Page 5: Main Pcb Top View

    All manuals and user guides at all-guides.com...

  • Page 6: Main Pcb Bottom View

    All manuals and user guides at all-guides.com MAIN PCB BOTTOM VIEW...

  • Page 7: Lcd Pcb Top View

    All manuals and user guides at all-guides.com LCD PCB TOP VIEW...

  • Page 8: Lcd Pcb Bottom View

    All manuals and user guides at all-guides.com LCD PCB BOTTOM VIEW...

  • Page 9: Power Pcb Top View

    All manuals and user guides at all-guides.com POWER PCB TOP VIEW...

  • Page 10: Wiring Diagram

    All manuals and user guides at all-guides.com WIRING DIAGRAM...

  • Page 11: Troubleshooting Flow Chart

    All manuals and user guides at all-guides.com TROUBLESHOOTING FLOW CHART Power can not be turned on Check whether the Pin1 of IC1 is Check Pin14 of IC1 is VCC. High Level. Check SW1 and IC1. Check whether the Q8 〝C 〞is Check Q6～Q8 and D13.

  • Page 12: Electrical Parts List

    170133M PIN BASE 2x22Px2-S CON2, *1704830 W/ASS'Y 220(2.5+6P) W 1, 1900360 W/SPK 200(6+2P) W 300, *1900670 DAB/M FS2020 DPR-15 MODULE 1, 4110364CS CC 103Z 50V F-S C 502, 4422560S EL 225M 50V 4x7(1.5)-S C 36,47, 4410637S EL 106M 16V 4x7-S...
  • Page 13 All manuals and user guides at all-guides.com ELECTRICAL PARTS LIST RD-15 PART NO. DESCRIPTION Q'TY REMARK 5010557 CH CC 105Z 10V F-C C 8,31,33,50,74,84,87, 5022101 CH CC 221J 50V NPO-C C 128,129, 5022446 CH CC 224Z 25V Y5V-C C 57,75, 5047261 CH CC 472K 50V X7R-C C 32,54,...

  • Page 14: Mechanical Parts List

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST RD-15 REF NOPART NO DESCRIPTION Q'TY DWG NO REMARK 20K4001 LCD LIGHT LENS A4-RD2-04A 20M3000 RUBBER KEY HOLDER A2-RD15-08 20M3010 LED COVER A4-RD15-19 品固-LED-8T 20M3020 LED HOLDER 品固PCE-03 20M3030 A-PCB HOLDER 2159010 DC/DC SHIELD (UP) A4-800-1218A...

  • Page 15: Exploded Views

    All manuals and user guides at all-guides.com...

  • Page 16: Ic Circuit Block Diagram

    All manuals and user guides at all-guides.com IC CIRCUIT BLOCK DIAGRAM IC1 – TC4013BFN IC2 – NJM2100LD...
  • Page 17 All manuals and user guides at all-guides.com IC3 – AN7142 IC4 – XC6365A333MR...
  • Page 18 All manuals and user guides at all-guides.com IC5 – XC6371A501PR...

  • Page 19: Voltage Chart

    All manuals and user guides at all-guides.com VOLTAGE LIST IC1 – TC4013BFN IC2 – NJM2100LD IC3 – AN7142 2.69 2.69 1.31 2.67 0.01 0.63 2.67 5.22 2.69 2.69 2.78 1.01 5.35 1.05 1.08 2.78 1.11 5.45 5.38 5.18 0.63 5.38 0.01 1.31 5.39...
  • Page 20 All manuals and user guides at all-guides.com Transistor 5.44 1(1E) 0.74 4.72 2(2E) 0.01 0.07 5.39 3(2B) 4(2C) 5(1B) 6(1C) 5.39 5.31 5.34 4.71 -1.33 5.29 0.71 1.52 0.65 2.06 5.34 1.53 0.71 1.35 0.68 0.71 2.23 0.68 5.27 0.01 3.36...

  • Page 21: Semiconductor Lead Identifications

    All manuals and user guides at all-guides.com SEMICONDUCTOR LEAD IDENTIFICATIONS Transistors (2C) (1B) (1C) (1E) (2E) (2B) 2SA812 HN2C01FU 2SA1576 2SC1623 2SC4154 2SC4081 2SD1048 2SD655 2SB1386Q XP162A12A6PR (E:Emitter C:Collector B:Base) ( S:Source G:Gate D: Drain) Diodes MM4148 1N5817 1SS314 ZENER 9.1V (A:Anode C:Cathode)

  • Page 22: Main Shematic Diagram

    All manuals and user guides at all-guides.com MAIN SCHEMATIC DIAGRAM...

  • Page 23: Lcd Shematic Diagram

    All manuals and user guides at all-guides.com LCD SCHEMATIC DIAGRAM...

This manual is also suitable for:

Rd-15

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