Download
Share
Print this page
Sangean PR-D12BT Service Manual
  1. Manuals
  2. Brands
  3. Sangean Manuals
  4. Receiver
  5. PR-D12BT
  6. Service manual

Sangean PR-D12BT Service Manual

Fm / am digital receiver with bluetooth playback
Hide thumbs Also See for PR-D12BT:

Advertisement

Quick Links

Download this manual
FM / AM Digital Receiver
With Bluetooth Playback
PR-D12BT
CONTENTS
2-4
5
6
7
8
9
10
11-13
14-17
18-19
20
21-27
28
29-33
34
35
Rev.A
Date:2019/10/7

Advertisement

loading
Need help?

Need help?

Do you have a question about the PR-D12BT and is the answer not in the manual?

Questions and answers

Related Manuals for Sangean PR-D12BT

Summary of Contents for Sangean PR-D12BT

  • Page 1: Table Of Contents

    PR-D12BT FM / AM Digital Receiver With Bluetooth Playback CONTENTS Specification Block Diagram PCB-A Top View PCB-A Bottom View PCB-B Top View PCB-B Bottom View Wiring Diagram Troubleshooting Flow Chart 11-13 Electrical Parts List 14-17 Mechanical Parts List 18-19 Exploded Views...

  • Page 2: Specification

    Specification FM. ELECTRICAL PERFORMANCE Model： PR-D12BT Brand： SANGEAN Date： 2019/8/6 Temp： 25∘C R.H： 75% Condition Value Test Item Unit Input Output freq Nom. Lim. 87.5 Tuning Range S/N=6dB 90MHz Max. Sensitivity S/N=6dB 98MHz 106MHz 90MHz Usable Sensitivity S/N=30dB 98MHz 106MHz...
  • Page 3 Specification MW ELECTRICAL PERFORMANCE Model： PR-D12BT Brand： SANGEAN Date： 2019/8/6 Temp： 25∘C R.H： 75% Condition Value Test Item Unit Input Output freq Nom. Lim. Tuning Range 1710 603KHz Max. Sensitivity S/N=6dB 999KHz dBu/m 1404KHz 603KHz Usable Sensitivity S/N=20dB 999KHz dBu/m 1404KHz T.
  • Page 4 Specification BLUETOOTH ELECTRICAL PERFORMANCE Model： PR-D12BT Brand： SANGEAN Date： 2019/8/6 Temp： 25∘C R.H： 75% Value Test Item Condition Unit Nom. Lim. Transferring distance Directive distance >10 access time for link <15 100Hz Playing Frequency Response MP3 1KHz 0dB 128kbps@1W 10KHz S/N Ratio MP3 1KHz 0dB 128kbps @R.O...

  • Page 5: Block Diagram

    BLOCK DIAGRAM...

  • Page 6: Pcb-A Top View

    PCB-A TOP VIEW...

  • Page 7: Pcb-A Bottom View

    PCB-A BOTTOM VIEW...

  • Page 8: Pcb-B Top View

    PCB-B TOP VIEW...

  • Page 9: Pcb-B Bottom View

    PCB-B BOTTOM VIEW...

  • Page 10: Wiring Diagram

    WIRING DIAGRAM...

  • Page 11: Troubleshooting Flow Chart

    TROUBLESHOOTING FLOW CHART Power can not be turn on Check whether the PIN18 of IC4 is 3V3 Check IC4 circuit，IC8,D11 Check whether the LCD is OK replaced LCD Check the adapter BATTERY no Charge Check the pin9 of IC401 is 3V3 Check the IC401,IC402 circuit Check the pin16 of IC400 is above 7V Check the IC400,D401,D402...
  • Page 12 Speaker no sound Turn on the radio and check the LCD is working OK. Check the LCD is working on FM/AM/WX mode and do not Check the IC4 circuit. plug earphone. Check the pin20/21 of IC1 is Check the IC8. 3.3V.
  • Page 13 Earphone no sound Measure whether the pin1 and Check the IC6,Q25，Q9. pin7 of IC6 has sound wave. Measure whether the Earphone Check the JK501. has sound wave。...

  • Page 14: Electrical Parts List

    ELECTRICAL PARTS LIST PR-D12BT 000d8100C Date：2019/06/07 PART NO. DESCRIPTION Q'TY REMARK 1001490 CH LSI R5F10WMCAFB LQFP-80 IC4, 1001810 CH LSI STM8S003F3P6 TSSOP-20 IC401, 1013360 IC UTC TDA2822-DIP8 IC9, 1013890 CH IC PT2308 8PIN SO-P IC6, 1014880 CH IC 6202P332PRN IC8,...
  • Page 15 1647110 JACK DC HTJ-020-04AZ JK500, 1649730 JACK USB 5P B-TYPE JK400, 1650150 X'TAL 32.768KHZ±10Ppm 2×6 1650910 X'TAL 32.768K±20Ppm 2×6 16A1730A PCB A PR-D12BT 1.6T/2 PCB1, 16A1740A PCB B PR-D12BT 1T/1 1701H2002H063 HOUSING 2x2P-H CN2, 1701H2003H063 HOUSING 2x3P-H CN401, 1701H2004H063 HOUSING 2x4P-H...
  • Page 16 ELECTRICAL PARTS LIST PR-D12BT 000d8100C Date：2019/06/07 PART NO. DESCRIPTION Q'TY REMARK 5410361 CH CC 103K 50V X7R-C C401,C412,C414,C416,C417, 5410461 CH CC 104K 50V X7R-C 37 C1,C11,C24,C28,C31,C43,C44, C78,C48,C81,C2,C89,C52,C91, C53,C97,C58,C109,C64,C116,C65, C121,C122,C75,C502,C503,C504, C55,C93,C101,C104,C94, C403,C406,C407,C410,C415, 5410551 CH CC 105K 16V X5R-C 20 C6,C7,C12,C13,C15,C16,C38,C40, C41,C47,C57,C59,C60,C61,C62,...
  • Page 17 ELECTRICAL PARTS LIST PR-D12BT 000d8100C Date：2019/06/07 PART NO. DESCRIPTION Q'TY REMARK 61301154 CH RD 150KJ-0603 R435, 61301183 CH RD 18KJ-0603 R46,R51, 61301220 CH RD 22J-0603 R128,R180,R98, 61301221 CH RD 220J-0603 R163, 61301222 CH RD 2K2J-0603 R8,R31,R32,R115,R116,R123,R173,R178,R12, 61301223 CH RD 22KJ-0603...

  • Page 18: Mechanical Parts List

    MECHANICAL PARTS LIST 000d8100C PR-D12BT Date:2019/5/20 Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK 2000cT00100 TOP KEY HOLDER A3-cT-05 2000cT00200 RUBBER KEY HOLDER A3-cT-07 2100b600700 BATTERY CONTACT ASS'Y- A4-b6-31 REAR CABINETx4 2100cT00100 ROD ANT LUG A4-cT-16 2000d800300 LCD LENS HOLOER...
  • Page 19 MECHANICAL PARTS LIST 000d8100C PR-D12BT Date:2019/5/20 Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK 2300d800700 SPONGE (110X15X2) A4-d8-13 WIRE 29S16310001 SCREW PTB 3×10(ZK) PCB A&BAR ANT HOLDERx2...

  • Page 21: Ic Circuit Block Diagram

    IC CIRCUIT BLOCK DIAGRAM IC— Si4731-D60-GU/R IC2 — M2115G-S08-R...
  • Page 22 IC3 — ET2354V IC5 — GT24C02-2TLI-TR...
  • Page 23 IC4 — R5F10WMCAFB...
  • Page 24 IC6 — PT2308 IC8 —XC 6202P332PRN...
  • Page 25 IC9 — TDA2822 IC10 — S-80836CNMA...
  • Page 26 10. IC400 — UTC4051G-S16-R 11. IC402 — EMP8041-33VF05NRR...
  • Page 27 12. IC401 — STM8S003F3P6...

  • Page 28: Semiconductor Lead Identifications

    SEMICONDUCTOR LEAD IDENTIFICATIONS Transistors E1 E2 2SA812 2SC1623 CJ3415 HN2C01FU BTB1424N3 DTC144EN3 MTN7002ZHN3 DTC343TK DTC115EN3 DTA143ZN3 2SK932 BTB1424AM3 (E: Emitter C: Collector B: Base S: Source G: Gate D: Drain) Diodes 1SS367 SS12 DO-214AC UDZSTE -17 15B SVC383 CDSU4148 UDZV 4.7B 1N4148 1SS357 BZV55B9V1...

  • Page 29: Ic And Transistor Voltage Chart

    IC AND TRANSISTOR VOLTAGE CHART IC1— Si4731-D60-GU/R 2.98 2.98 0.45 0.89 3.09 3.09 3.07 0.79 3.09 0.79 IC2 — M2115G-S08-R IC5 — GT24C02-2TLI-TR IC6 — PT2308 2.95 2.95 2.95 2.95 2.95 2.95 8.92 8.92 IC3 — ET2354V 4.86 4.86 4.86 2.41 2.41 2.42...
  • Page 30 IC4 — R5F10WMCAFB 2.96 2.96 2.96 2.95 2.95 2.97 2.97 1.50 1.50 1.50 1.50 1.50 1.50 3.08 3.08 3.08 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 2.97 2.97 2.97 1.50 1.50 1.50 2.94 2.94 2.94 1.50 1.50 1.50 0.63 0.63 0.63...
  • Page 31 IC10 — S-80836CNMA IC400 — UTC4051G-S16-R IC402 — EMP8041-33VF05NRR MD1 BM2020 IC401 — STM8S003F3P6...
  • Page 32 Transistor 0.38 0.38 0.47...
  • Page 33 Q402 Q403 Q404 Q405 Q406 Q407 Q400 Q408 Q409 Q401...

  • Page 34: Pcb-A Schematic Diagram

    PCB-A SCHEMATIC DIAGRAM 2SC1623 JK501 R120 {Value} Earphone R121 22/10 DC IN 470K AMB_DET JK500 BAT_IN CJ3415 ADAP_IN VDD_IO VCC_RF R147 470K 22/10 W500 2SC1623 101J 105K 470J 470J R152 2SC1623 BTB1424N3 105K AM_INT2 AM_INT1 100R R154 C100 101J R184 101J 105K 105K...

  • Page 35: Pcb-B Schematic Diagram

    PCB-B SCHEMATIC DIAGRAM C400 C401 C402 R400 220K R402 220K R403 220K R404 R405 100K R407 R409 100K R408 R411 R410 C404 D402 R412 FM5817 100K R439 R438 C403 C408 220/16 R417 R418 C409 470P C411 C410 470P C412 R421 18KF R435 C413...