Bose 301 AVM Service Manual

1PROPRIETARY INFORMATIONTHIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OFBOSE CORPORATION WHICH IS BEING FURNISHED ONLY FORTHE PURPOSE OF SERVICING TH

10AV20 VariantMain Assembly Part ListRefer to Figure 1 Main Assembly Exploded View on page 12Note 7. When replacing the Main PCB for Non-US units, the

Item Number Description Material Number QTY Note 1 - 2 3 4 5 6 7 8 9 TOP COVER ASSEMBLY, AVM CONTAINS: 317040-3010 COVER, TOP, AVM 317078-0010 NAMEPL

12Figure 1. Main Assembly Exploded View12345678910111213141516171819202122232425262728293031323334353839404142434445

13AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R1000 220k , ARRAY, SMT, 4 POS, 5% 186433-2204 R1001

14AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R2023 100 OHM, 0805, 1/10W, 5% 133626-1015 R2024 100 O

15AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R4007 10K, 0603, .1W, 1% 191465-1002 R4008 10K, 0603

16AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R5010 100K, 0603, .1W, 1% 191465-1003 R5011 2K, 0603,

17AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R6023 10K, 0603, .1W, 1% 191465-1002 AV35 R6024 10K, 06

18AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R8009 470 OHMS, 0603, .1W, 5% 199403-471 R8011 1K, 06

19AV20/35 Main PCB Part ListResistorsReference Designator Description Material Number Note R11005 4.7K, 0603, .1W, 5% 199403-472 R11014 4.7K, 0603

21. Parts that have special safety characteristics are identified by the symbol on schematics orby special notes on the parts list. Use

20AV20/35 Main PCB Part ListResistorsCapacitorsReference Designator Description Material Number Note R16008 121K, 0603, .1W, 1% 191465-1213 R1601

21AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C1012 0.10uF, 0603, 16V, 5% 258498-104 C1013 0.1uF,

22AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C1054 0.1uF, X7R, 0402, 16V, 10% 293702-104 C1055

23AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C2024 0.1uF, X7R, 0402, 16V, 10% 293702-104 C2025 0

24AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C2071 47PF, COG, 0402, 50V, 5% 268364-470 AV35 C2072

25AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C4015 2.2nF, X7R, 0402, 25V, 5% 268367-222 AV35 C4016

26AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C5026 10uF, EL, 85, 16V, 20% 177902-100C C5027 0.10

27AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C6016 10uF, EL, 85, 16V, 20% 177902-100C AV35 C6017

28AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C12010 0.10uF, 0603, 16V, 5% 258498-104 C12011 0.10u

29AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C14002 330pF, X7R, 0402, 50V, 5% 268366-331 C14003 0.

3Product DescriptionThe AV35 and AV20 based systems use variants of the console built using the same mechanicalenclosure, but with distinct cosmetic d

30AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C14043 0.1uF, X7R, 0402, 16V, 10% 293702-104 C14044

31AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C15030 0.1uF, X7R, 0402, 16V, 10% 293702-104 C15031

32AV20/35 Main PCB Part ListCapacitorsReference Designator Description Material Number Note C16019 470PF, 0603, X7R, 50V 191470-471 C16020 1.0u

33Reference Designator Description Material Number Note C17038 0.10uF, 0603, 16V, 5% 258498-104 C17039 0.10uF, 0603, 16V, 5% 258498-104 C17040 0

34Reference Designator Description Material Number Note D7017 ZEN, 5.6V, 225MW, 5%, SOT-23 135247-5232 D8000 SOT-23, BAV 99 147239 D8001 SOT-23,

35AV20/35 Main PCB Part ListTransistorsReference Designator Description Material Number Note Q11000 P, 50V, 2SA1341 146818 Q15000 NPN, SOT, 2.2K,

36AV20/35 Main PCB Part ListIntegrated CircuitsReference Designator DESCRIPTION Material Number Note U5006 OP AMP, DUAL, RAIL TO RAIL 277563-001

37AV20/35 Main PCB Part ListInductorsReference Designator Description Material Number Note L1000 330 OHM, BEAD, FERRITE, 0805, 1.5A 302257-331 L100

38AV20/35 Main PCB Part ListInductorsConnectorsReference Designator Description Material Number Note L15001 330 OHM, BEAD, FERRITE, 0805, 1.5A 302

39AV20/35 Main PCB Part ListConnectorsMiscellaneousReference Designator Description Material Number Note SHLD1 SHIELD, FENCE, 100 X 83MM 317067-

4Part List Notes1. This part is not normally available from customer service. Approval from the Field Service Manageris required before ordering.2. Th

40AV35 Tuner PCB Part ListResistorsReference Designator Description Material Number Note R100 10K, 0603, .1W, 5% 199403-103 R101 2.0K, 0603, .1W

41AV35 Tuner PCB Part ListResistorsReference Designator Description Material Number Note R220 4.7K, 0603, .1W, 5% 199403-472 R221 750 OHM, 0603

42AV35 Tuner PCB Part ListResistorsReference Designator Description Material Number Note R321 3.32K, 0603, .1W, 1% 191465-3321 R322 3.32K, 0603

43AV35 Tuner PCB Part ListResistorsReference Designator Description Material Number Note R510 22 OHM, 0603, .1W, 5% 199403-220 R511 20K, 0603,

44AV35 Tuner PCB Part ListResistorsReference Designator Description Material Number Note R634 100 OHM, 0603, .1W, 5% 199403-101 R635 1.00K, 080

45Reference Designator Description Material Number Note R908 100K, 0603, .1W, 1% 191465-1003 R909 100K, 0603, .1W, 1% 191465-1003 R910 10

46AV35 Tuner PCB Part ListCapacitorsReference Designator Description Material Number Note C200 .01uF, 0603, X7R, 50V 191470-103 C201 0.10uF, 06

47AV35 Tuner PCB Part ListCapacitorsReference Designator Description Material Number Note C328 560pF, 0603, X7R, 50V 191470-561 C329 10pF, 0603

48AV35 Tuner PCB Part ListCapacitorsReference Designator Description Material Number Note C513 1000pF, 0603, X7R, 50V 191470-102 C514 0.39uF, 1

49AV35 Tuner PCB Part ListCapacitorsReference Designator Description Material Number Note C714 0.10uF, 0603, 16V, 5% 258498-104 C715 100uF, EL,

5System Level Material Number Description QTY Note - CONSOLE KIT,US,AV-20 (T10-T20) 1 4 - CONSOLE KIT,US,AV-35 (V25-V35) 1 4 297330-619S BASSBOX A

50Reference Designator Description Material Number Note C914 10uF, EL, 85, 16V, 20% 177902-100C C915 10uF, EL, 85, 16V, 20% 177902-100C C120

51AV35 Tuner PCB Part ListDiodesReference Designator Description Material Number Note DS800 DUAL, LED, RED, GRN, CM_ANOD 316292-001 DS1100 LED,

52AV35 Tuner PCB Part ListTransistorsReference Designator Description Material Number Note Q600 SOT-23 260354-001 Q601 BPLR, N, 50V, 100mA, SOT23

53Reference Designator Description Material Number Note L300 1000uH, SWITCHING, 1515, 275095-102 L500 100nH, CHIP, 5%, 0603 270394-101J L50

54Reference Designator Description Material Number Note X100 CRYSTAL, SMD, 105, AT41CD2, 8.0000MHZ 269923-8R00C18 X400 XTAL, QUARTZ, 4.332MHZ, 50

55AV35 Tuner PCB Part ListConnectorsReference Designator Description Material Number Note J801 CONN., RF, COAXIAL, WITH SWITCH 316679-001 J900 CON

56AV20 AUX PCB Part ListResistorsReference Designator Description Material Number Note R100 10K, 0603, .1W, 5% 199403-103 R101 2.0K, 0603, .1W,

57AV20 AUX PCB Part ListResistorsReference Designator Description Material Number Note R309 49.9K, 0603, .1W, 1% 191465-4992 R310 3.48K, 0603, .1

58AV20 AUX PCB Part ListResistorsReference Designator Description Material Number Note R719 1K, 0603, .1W, 5% 199403-102 R724 47K, 0603, .1W, 5%

59AV20 AUX PCB Part ListCapacitorsReference Designator Description Material Number Note C213 100pF, 0603, X7R, 50V 191470-101 C602 1000pF, 0603,

6AV35 Console Not WWiP Compliant – Sold with Lifestyle® V25/35 home entertainment systems prior to 02/15/2011 Countries Supported Serial Number – Fir

60AV20 AUX PCB Part ListDiodesTransistorsReference Designator Description Material Number Note Q1 BPLR, N, 50V, 100mA, SOT23 146817 Q2 BPLR, N, 5

61AV20 AUX PCB Part ListIntegrated CircuitsReference Designator Description Material Number Note U100 STM32F103, 32-bitARMMCU 312037-001 U200 SCHMI

62Disassembly Procedures1. Top Cover Assembly Removal1.1 Remove the 6 screws located on the bottom ofthe console as indicated.1.2 Lift off the top cov

63Disassembly Procedures4. Main PCB Removal4.1 Perform procedure 3 first4.2 Remove the three screws indicated.4.3 Remove the five screws securing the

64Disassembly ProceduresFigure 2. End Cap LatchFigure 3. Front of End Cap ReleaseFigure 4. Rear of End Cap ReleaseFigure 5. End Cap Alignment Locator8

65Disassembly Procedures9. Door Assembly Removal9.1 Remove the three screws from the right hingeassembly as indicted. Lift off the hinge assembly.9.2

66Issuing TAP CommandsItems Needed1. Utapia - download from the AV20/35 product page - http://serviceops.bose.com2. TAP cable part number 264565Setup

67Setting the Console’s Product, Region Variant1. Follow the procedure on page 66 for Issuing TAP Commands2. Enter the TAP command “ssv set X,X” (wit

68AV35 Adjustment/Performance Verification ProceduresAM Tuner General Test SetupRefer to the figure below. The equivalent fieldintensity is 26 dB less

69AV35 Adjustment/Performance Verification Procedures5. FM Stop Level Adjustment, TAP5.1 Set the RF generator to 98.1 MHz (83.0 MHz forJapan), 1 kHz m

7Packaging Part ListNote 6: Finished goods remotes are packaged with pairing instructionsAdditional notes: Refer to the manuals below for system packa

70AV20/35 Performance Verification Procedures6. Input/Output Tests6.1 Connect the PS III bass module to the console’s acoustimass output.6.2 Connect a

71Revision HistoryDATE REV ECN Description 05/24/10 00 Initial Release 06/22/10 01 48251 New FLASH DRIVE – Removing Silicone Case 06/22/10 01

Service ManualReference Number 317084-SM REV 23Electronic copy only©2014 Bose CorporationLifestyle® V35/25 home entertainment e

Specifications and Features Subject to Change Without NoticeBose CorporationThe MountainFramingham Massachusetts USA 01701P/N 317084-SM REV. 23 02/14

8Packaging Part ListLIT KIT Material Number Description QTY Note - SHEET SLIP COMPONENT AUDIO 1 - BAG,POLY,14.38x9.87x2 mil 1 348139-0010 348146

9AV35 VariantMain Assembly Part ListRefer to Figure 1 Main Assembly Exploded View on page 12Note 7. When replacing the Main PCB for Non-US units, the