Bose 3.2.1 GSX Specifications

1CONTENTSSafety Information...

10PACKAGING PART LIST3•2•1 Series II Home Entertainment System (see Figure 1)Item Number Description Part Number Qty per System Note 1 COMMITMENT LE

11Figure 1. 3•2•1 Series II Home Entertainment System Packaging View12345678910111213 14 1516 1718819ARRAYS (ITEM 10)INSIDE EPS FOAM

12Figure 2. Accessory Kit Exploded ViewPACKAGING PART LIST3•2•1 Series II Home Entertainment System Accessory Kit (see Figure 2)12345678910111213Item

13MAIN PART LIST3•2•1 Series II Console Assembly (see Figure 3)Item Number Description Part Number Qty. Note 1 COVER, GATE (USED TO COVER RECESSS IN

14Figure 3. 3•2•1 Series II Console Exploded View12345678910114x121316141517181920252122 4x23 6x24273x2628293031323334

15Figure 4. Bass Module Exploded ViewMAIN PART LISTBass Module (see Figure 4)126x32x4567894x4x103x111213141516172xItem Number Description Part Number

16MAIN PART LISTStandard 3•2•1 Array Assembly (see Figure 5)Figure 5. Standard 3•2•1 Array Assembly Exploded ViewREDBLACKREDBLACK12TWIDDLERDRIVERTWIDD

17MAIN PART LIST3•2•1 GS Array Assembly (see Figure 6)12344x58x1Figure 6. 3•2•1 GS Array Assembly Exploded ViewItem Number Description Part Number Q

18ELECTRICAL PART LISTResistorsConsole Main PCB AssemblyReference Designator Description Part Number Note JP1 JUMPER, CHIP, 0603 196042 R4 33.2K,

19ELECTRICAL PART LISTResistors (continued)Console Main PCB AssemblyReference Designator Description Part Number Note R4091 1.00K, 0805, 1/10W, 1% 1

2SAFETY INFORMATION1. Parts that have special safety characteristics are identified by the symbol on schematicsor by special notes on the par

20ELECTRICAL PART LISTConsole Main PCB AssemblyResistors (continued)Reference Designator Description Part Number Note R6500 100 OHM, 0603, 1/10W, 5%

21ELECTRICAL PART LISTConsole Main PCB AssemblyResistors (continued)Reference Designator Description Part Number Note R7019 1K, 0603, 1/10W, 5% 1994

22ELECTRICAL PART LISTConsole Main PCB AssemblyResistors (continued)CapacitorsReference Designator Description Part Number Note R9205 3.24K, 0603, 1/

23ELECTRICAL PART LISTCapacitors (continued)Console Main PCB AssemblyReference Designator Description Part Number Note C51 0.047uF, 0805, X7R, 50V, 1

24ELECTRICAL PART LISTCapacitors (continued)Console Main PCB AssemblyReference Designator Description Part Number Note C4035 2200pF, 0805, X7R, 50V,

25ELECTRICAL PART LISTCapacitors (continued)Console Main PCB AssemblyReference Designator Description Part Number Note C6216 0.10uF, 0603, 16V, 5% 2

26ELECTRICAL PART LISTCapacitors (continued)Console Main PCB AssemblyReference Designator Description Part Number Note C7250 0.10uF, 0603, 16V, 5% 2

27ELECTRICAL PART LISTCapacitors (continued)DiodesInductorsFerrite BeadsConsole Main PCB AssemblyReference Designator Description Part Number Note C92

28ELECTRICAL PART LISTTransistorsConsole Main PCB AssemblyDiodes (continued)Reference Designator Description Part Number Note D6702 DUAL, SOT-23, BAV

29ELECTRICAL PART LISTMiscellaneousIntegrated CircuitsConsole Main PCB AssemblyReference Designator Description Part Number Note VR1 VREG, POS, D2 PA

3The 3•2•1 Series II Home Entertainment System is the replacement for the 3•2•1 and 3•2•1GSSeries I Home Entertainment Systems. It uses the same syst

30ResistorsELECTRICAL PART LISTConsole Tuner PCB AssemblyReference Designator Description Part Number Note R2000 1K, 0603, 1/10W, 5% 199403-102 R2

31Resistors (continued)ELECTRICAL PART LISTConsole Tuner PCB AssemblyCapacitorsReference Designator Description Part Number Note C17 10uF, EL, 85C, 1

32Capacitors (continued)ELECTRICAL PART LISTConsole Tuner PCB AssemblyInductorsDiodesReference Designator Description Part Number Note C2017 22uF, EL

33ELECTRICAL PART LISTConsole Tuner PCB AssemblyTransistorsIntegrated CircuitsMiscellaneousReference Designator Description Part Number Note Q2000 P,

34ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyResistorsReference Designator Description Part Number Note R8 1.00K, 0805, 1/10W, 5% 133

35ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyResistors (continued)Reference Designator Description Part Number Note R1001 510 OHM, ARR

36ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyResistors (continued)CapacitorsReference Designator Description Part Number Note R7200 10

37ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyCapacitors (continued)Reference Designator Description Part Number Note C62 2.2uF, FILM,

38ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyCapacitors (continued)Reference Designator Description Part Number Note C4001 .047uF, 060

39ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyCapacitors (continued)Inductors / Ferrite BeadsDiodesReference Designator Description Part

4SPECIFICATIONSSystem Specifications:Power Rating:US/Canada: 120VAC, 60 Hz, 300WEurope/UK/Aus: 220-240VAC, 50/60 Hz, 300WJapan: 100VAC, 50/60 Hz, 300W

40ELECTRICAL PART LISTBass Module DSP/Amplifier PCB AssemblyTransistorsIntegrated CircuitsMiscellaneousReference Designator Description Part Number No

41ELECTRICAL PART LISTBass Module Input/Output PCB AssemblyCapacitorsMiscellaneousReference Designator Description Part Number Note C1 2.2uF, EL, 85C

42DISASSEMBLY PROCEDURESConsole Procedures1. Outer Bezel Removal1.1 Remove the DVD drawer bezel. To dothis, you will need to either apply power tothe

43DISASSEMBLY PROCEDURES2.3 Grasp the console between the top andbottom of the unit, ensuring that you have agood grip on the unit, and carefully flip

44DISASSEMBLY PROCEDURES4. Tuner PCB Removal4.1 Perform procedure 2.4.2 Lift up on the forward edge of the andslide it toward the front of the console

45DISASSEMBLY PROCEDURESRe-assembly Note: Be sure to install theDVD drawer eject pin into the manual ejecthole in the front of the drive before re-ins

46DISASSEMBLY PROCEDURES2.3 Using a phillips-head screwdriver, re-move the four screws that secure theheatsink bracket to the heatsink. Lift off thehe

47DISASSEMBLY PROCEDURESStandard Satellite Array ProceduresNotes:• The standard satellite arrays are non-repairable. These are the arrays that havethe

48TEST PROCEDURES3•2•1 Series II Required Test Equipment and CablesNote: In order to perform these tests you will need the bass module and the console

49TEST PROCEDURES1. Initial Product TestNote: Before taking the unit apart or performing any repair process, an attempt to verify thecustomer complain

5System Specifications (continued):Noise when Muted: < 400 uVrms, A-weightedDC Offset: < 50 mVdc, all channelsChannel Balance: +/- 1.5 dB for al

50TEST PROCEDURESAM Performance TestsAM Tuner General Test SetupSet up an AM loop antenna as shown.Note: In order to perform these tests, youwill need

51TEST PROCEDURES5. Inputs / Outputs Verification6. CD Performance Test6.1 The media center should be able to play the test discs in the following tab

52TEST PROCEDURES7. User Interface Tests7.1 Press each button on the console controlpanel and ensure its operation.7.1.1 With the media center off, co

53Figure 7. Console Main PCB Layer 1 Topside Etch Layout DiagramNote: The IR Receiver PCB and the Button PCB are part of the Main PCB aboveJ100J201J20

54Figure 8. Console Main PCB Layer 2 Ground Plane Layout DiagramJ100J201J202J8000T8600J9640U6203U8001U4000U9100J9341J3200U6200U8002U8405U8406U9201U700

55Figure 9. Console Main PCB Layer 3 Power Plane Layout DiagramJ100J201J202J8000T8600J9640U6203U8001U4000U9100J9341J3200U6200U8002U8405U8406U9201U7003

56Figure 10. Console Main PCB Layer 4 Bottom Etch Layout DiagramJ100J201J202J8000T8600J9640U6203U8001U4000U9100J9341J3200U6200U8002U8405U8406U9201U700

57Figure 11. Console Tuner PCB Topside Etch Layout DiagramU7001U7000U2074T2000U2000T2002T2001J1CF2001CF2000J2000TNR2000J2001

58Figure 12. Console Tuner PCB Bottom Side Etch Layout DiagramU7001U7000U2074T2000U2000T2002T2001J1CF2001CF2000J2000TNR2000J2001

59Figure 13. Bass Module DSP/Amplifier PCB Topside Etch Layout DiagramJ5Q4F1J350J150U350U150U250DS6500U7300U7000U4000U6100U6000U7200J7100U100U101U4400

6Console Specifications (continued):Optical S/PDIF Input Characteristics:Sampling Rates Accommodated: 38 kHz, 44.1 kHz and 48 kHzNumber of bits recogn

60Figure 14. Bass Module DSP/Amplifier PCB Bottom Side Etch Layout DiagramJ5Q4F1J350J150U350U150U250DS6500U7300U7000U4000U6100U6000U7200J7100U100U101U

61Figure 15. Bass Module Input/Output PCB Topside Etch Layout DiagramFigure 16. Bass Module Input/Output PCB Bottom Side Etch Layout DiagramF1J1S1J5J2

62APPENDIXObtaining System Information from the Media Center DisplayYou can obtain system information directly from the media center display by press

63DVD Lock optionsVideoMediaCenterRemoteControlDVDLockAudioselectnavigateSelect Remote Control to adjust these system options:Lock Unrated DiscsLock D

64DVD Lock BypassIf a customer forgets his DVD Lock password, or if you have a system in for repair that is lockedand will not let you play a DVD with

65Aspect Ratio - The shape of the rectangular picture in a TV set. It is the width of the picture relativeto the height. Our standard TV picture, is 4

66SERVICE MANUAL REVISION HISTORYDate Revision Level Description of Change Change Driven By Pages Affected 8/04 00 Document released at revision 00

©2004 Bose CorporationReference Number 273029-SM Rev. 00Service Manual3•2•1 and 3•2•1GS Series IIHome Entertainment System(US/Canada Standard Versions

SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICEBose CorporationThe MountainFramingham Massachusetts USA 01701P/N: 273029-SM Rev. 00 9/200

7SPECIFICATIONSConsole Specifications (continued):Adjacent Chan Selectivity (200 kHz): 13 dB nominal / 10 dB limit @ 45 dBfAlternate Chan Selectivity

8PART LIST NOTES1. This part is not normally available from Customer Service. Approval from the Field Service Manager is required before ordering.2

9FREQUENTLY ORDERED ITEMSMain Assemblies Part Number CONSOLE ASSY, DVD, 120V, GRAPHITE, REGION 1 270900-11119 ASSEMBLY, BASS MODULE, 120V, GRAPHITE