Bose 3.2.1 GSX Specifications

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CONTENTS
Safety Information.............................................................................................................................2
Warranty.............................................................................................................................................2
Product Description..........................................................................................................................3
Accessories .......................................................................................................................................3
Specifications................................................................................................................................ 4-7
Electrostatic Discharge Sensitive (ESDS) Device Handling .........................................................8
Part List Notes...................................................................................................................................8
Frequently Ordered Items ................................................................................................................9
Packaging Part List, 3•2•1 Series II Home Entertainment System (see Figure 1) .....................10
Figure 1. 3•2•1 Series II Home Entertainment System Packaging View .......................................... 11
Packaging Part List, 3•2•1 Series II Accessory Kit (see Figure 2) ..............................................12
Figure 2. Accessory Kit Exploded View.............................................................................................12
Main Part List, 3•2•1 Series II Console Assembly (see Figure 3)................................................13
Figure 3. 3•2•1 Series II Console Exploded View .............................................................................14
Main Part List, Bass Module (see Figure 4)..................................................................................15
Figure 4. Bass Module Packaging View ...........................................................................................15
Main Part List, Standard 3•2•1 Array Assembly (see Figure 5) ...................................................16
Figure 5. Standard 3•2•1 Array Assembly Exploded View ................................................................16
Main Part List, 3•2•1 GS Array Assembly (see Figure 6) .............................................................17
Figure 6. 3•2•1 GS Array Assembly Exploded View..........................................................................17
Electrical Part Lists................................................................................................................... 18-41
Console Main PCB Assembly .................................................................................................. 18-29
Console Tuner PCB Assembly ................................................................................................. 30-33
Bass Module DSP/Amplifier PCB Assembly........................................................................... 34-40
Bass Module Input/Output PCB Assembly ...................................................................................41
Disassembly Procedures ......................................................................................................... 42-47
Console Procedures ................................................................................................................. 42-45
Bass Module Procedures ......................................................................................................... 45-46
Standard Satellite Array Procedures .............................................................................................47
Gemstone
TM
Satellite Array Procedures........................................................................................47
Test Procedures ........................................................................................................................ 48-52
Figure 7. Console Main PCB Layer 1 Topside Etch Layout Diagram ...............................................53
Figure 8. Console Main PCB Layer 2 Ground Plane Layout Diagram ..............................................54
Figure 9. Console Main PCB Layer 3 Power Plane Layout Diagram................................................55
Figure 10. Console Main PCB Layer 4 Bottom Etch Layout Diagram ..............................................56
Figure 11. Console Tuner PCB Topside Etch Layout Diagram .........................................................57
Figure 12. Console Tuner PCB Bottom Side Etch Layout Diagram..................................................58
Figure 13. Bass Module DSP/Amplifier PCB Topside Etch Layout Diagram ....................................59
Figure 14. Bass Module DSP/Amplifier PCB Bottom Side Etch Layout Diagram .............................60
Figure 15. Bass Module Input/Output PCB Topside Etch Layout Diagram.......................................61
Figure 16. Bass Module Input/Output PCB Bottom Side Etch Layout Diagram ...............................61
Appendix .................................................................................................................................... 62-66
Obtaining System Information from the Media Center Display..................................................62
DVD Lock options ..................................................................................................................... 63-64
Setting a password and restriction level ......................................................................................63
DVD Lock Bypass............................................................................................................................64
321 Series II System Date of Manufacture Information ...............................................................64
Glossary of Terms ...........................................................................................................................65
Service Manual Revision History...................................................................................................66
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Summary of Contents

Page 1 - CONTENTS

1CONTENTSSafety Information...

Page 2 - WARRANTY

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

Page 3 - ACCESSORIES

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

Page 4 - SPECIFICATIONS

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

Page 5

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

Page 6

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

Page 7

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

Page 8 - DEVICE HANDLING

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

Page 9 - FREQUENTLY ORDERED ITEMS

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

Page 10 - PACKAGING PART LIST

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

Page 11 - Figure 1. 3

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

Page 12

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

Page 13

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

Page 14 - Figure 3. 3

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

Page 15 - MAIN PART LIST

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

Page 16 - Figure 5. Standard 3

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

Page 17

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

Page 18 - ELECTRICAL PART LIST

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

Page 19

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

Page 20

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

Page 21

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

Page 22

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

Page 23

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

Page 24

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

Page 25

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

Page 26 - Console Main PCB Assembly

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

Page 27

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

Page 28

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

Page 29

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

Page 30

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

Page 31

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

Page 32

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

Page 33

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

Page 34

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

Page 35

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

Page 36

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

Page 37

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

Page 38

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

Page 39

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

Page 40

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

Page 41

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

Page 42 - DISASSEMBLY PROCEDURES

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

Page 43

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

Page 44

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

Page 45

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

Page 46

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

Page 47

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

Page 48 - TEST PROCEDURES

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

Page 49

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

Page 50

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

Page 51

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

Page 52

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

Page 53

57Figure 11. Console Tuner PCB Topside Etch Layout DiagramU7001U7000U2074T2000U2000T2002T2001J1CF2001CF2000J2000TNR2000J2001

Page 54

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

Page 55

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

Page 56

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

Page 57

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

Page 58

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

Page 59

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

Page 60

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

Page 61

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

Page 62 - APPENDIX

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

Page 63 - DVD Lock options

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

Page 64 - DVD Lock options (continued):

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

Page 65 - GLOSSARY OF TERMS

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

Page 66

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

Page 67 - Service Manual

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

Page 68 - The Mountain

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

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