Bose-620-M-Service-Manual 电路图 维修手册.pdf

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1、1 CONTENTS CAUTION: The Bose Panaray Model 310M and 620M Loudspeakers contain no user-serviceable parts. To prevent warranty infractions, refer servicing to warranty service stations or factory service. PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF BOSE CORPORATION WHICH

2、IS BEING FURNISHED ONLY FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE. The Bose Panaray Model 310M and 620M Loudspeakers are covered by a limited 5-year transferabl

3、e warranty. WARRANTY Warranty.1 Product Description - Model 310M Loudspeaker.2 Product Description - Model 620M Loudspeaker.3 Specifications - 310M Loudspeakers .4 Specifications - 620M Loudspeakers .5 Part List Notes.6 Packaging Part List, Panaray Model 310M Loudspeaker .7 Figure 1. Panaray Model 3

4、10M Loudspeaker Packaging View .7 Packaging Part List, Panaray Model 620M Loudspeaker.8 Figure 2. Panaray Model 620M Loudspeaker Packaging View .8 Main Part List, Panaray Model 310M Loudspeaker (see Figure 3) .9 Figure 3. Panaray Model 310M Exploded View.10 Main Part List, Panaray Model 620M Loudspe

5、aker (see Figure 4) .11 Figure 4. Panaray Model 620M Exploded View.12 Disassembly Procedures, Panaray Model 310M Loudspeaker.13 Disassembly Procedures, Panaray Model 620M Loudspeaker.14 Test Procedures .15 Model 310M Crossover Board Layout Diagram .16 Model 620M Crossover Board Layout Diagram .17 Mo

6、del 310M Crossover Board Wiring Diagram.18 Model 620M Crossover Board Wiring Diagram.18 Service Manual Revision History.19 RadioFans.CN 收音机爱 好者资料库 2 Product Description - Model 310M Loudspeaker Overview: The Panaray Model 310M Loudspeaker is a floor monitor intended for smaller indoor applica- tions

7、, such as churches and auditoriums where the model 402, 502A, MA12 and 802 loud- speakers are used for the main system. The loudspeakers are designed with two specifically designed flat panels that allow the speaker to be used in two different configurations: Vertically positioned at a 40 degree (ne

8、ar field) angle and at a 60 degree angle for far field. The Panaray Model 310M Loudspeakers are manufactured in black and white. Enclosure: The enclosure is a plastic cabinet made of linear low density polyethylene. The volume of the enclosure including ports is approximately 650 cubic inches with a

9、pproximate dimensions of 14.22x12.52x8.43” (361mmx318mmx214mm). Drivers: The Model 310M loudspeakers use three (3) 2.25 drivers and one (1) 5.25 driver. A total of three (3) 2.5 drivers are located in an articulated array with all the dustcaps in a line. Driver 1 is angled at +20 degrees. Driver 2 i

10、s angled 0 degrees (straight ahead) and driver 3 is angled at -20 degrees. The drivers are mounted on the front baffle with four (4) steel powder coated Philips head screws with a thread lock material. Input Area: The speaker has two (2) Neutrik NL4 SpeakOn connectors mounted on the panel located in

11、 a pocket on the rear panel. The input panels are countersunk. Grille/Logo: The grille is a perforated pre-coat galvanneal steel grille with a powder coat. The logo is silk- screened onto the vertical band between the two perf patterns. The arctic white variant has an adhered scrim cloth. Handle: Th

12、e speaker is provided with two (2) integral handles for convenient transportation by a single person. Packaging: The system packaging consists of the following components: -One black or white speaker -Carton -Owners Manual -One polyethylene bag for cosmetic protection RadioFans.CN 收音机爱 好者资料库 3 Produ

13、ct Description - Model 620M Loudspeaker Overview: The Panaray Model 620M Loudspeaker is a floor monitor intended for smaller indoor applica- tions, such as churches and auditoriums where the model 402, 502A, MA12 and 802 loud- speakers are used for the main system. The Model 620M loudspeaker is loca

14、ted on the floor. The enclosure is designed with three specifically designed flat panels that allow the speaker to be used in three different configurations. Panel one allows for vertical orientation at a 40 degree angle; panel two allows for vertical orientation at 60 degrees; panel three allows fo

15、r horizontal orientation at a 45 degree angle. The Panaray Model 620M Loudspeakers are manufactured in black and white. Enclosure: The enclosure is a plastic cabinet made of linear low density polyethylene. The volume of the enclosure including ports is approximately 900 cubic inches with approximat

16、e dimensions of 20.55x10.39x12.52” (522mmx264mmx318mm). Drivers: The Model 620M loudspeakers use six (6) 2.25 drivers and two (2) 5.25 drivers. A total of six (6) 2.5 drivers are located in an articulated array with all the dustcaps in a line. Drivers 1, 3, and 5 are angled at +20 degrees. Drivers 2

17、, 4, and 6 are angled at -20 degrees. The drivers are mounted on the front baffle with four (4) steel powder coated Philips head screws with a thread lock material. Input Area: The speaker has two (2) Neutrik NL4 SpeakOn connectors mounted on the panel located in a pocket on the rear panel. The inpu

18、t panels are countersunk. Grille/Logo: The grille is a perforated pre-coat galvanneal steel grille with a powder coat. The logo is silk- screened onto the vertical band between the two perf patterns. The arctic white version has an adhered scrim cloth. Handle: The speaker is provided with two (2) in

19、tegral handles for convenient transportation by a single person. Packaging: The system packaging consists of the following components: -One black or white speaker -Carton -Owners Manual -One polyethylene bag for cosmetic protection RadioFans.CN 收音机爱 好者资料库 4 Specifications - 310M Loudspeakers Acousti

20、cal Specifications Frequency Range:70Hz to 16kHz Sensitivity:90dB SPL 1W/1M Compression: 3 dB with 200W watt sine wave Distortion: 30% at 200W sine wave Port Noise: -40dB (from fundamental) Radiation Pattern:120 x 60 degrees averaged from 1 to 8 kHz Electrical Specifications Driver Complement:1 - 5

21、1/4” Woofer and 3 - 2 1/4” Twiddlers Impedance:8 Ohms Power Handling:100 Watts Input Connectors:2 - Neutrik Speakon NL4 four-pole connectors Crossover Frequency:200Hz Maximum Sound Pressure Level:110 dB SPL 1m (pink noise) External Dimensions Single Speaker:14.22x12.52x8.43” (361x318x214mm) Packed S

22、ystem:18.26x17.00 x12.32” (464x432x313mm) System Weight:13.6 lbs (6.2 kg) Packaged System Weight:16.25 lbs (7.4 kg) 5 Specifications - 620M Loudspeakers Acoustical Specifications Frequency Range:70Hz to 16kHz Sensitivity:91dB SPL 1W/1M Compression: 3 dB with 400W watt sine wave Distortion: 30% at 40

23、0W sine wave Port Noise: -40dB (from fundamental) Radiation Pattern:120 x 40 degrees averaged from 1 to 8 kHz Electrical Specifications Driver Complement:Two - 5 1/4” Woofers and Six - 2 1/4” Twiddlers Impedance:8 Ohms Power Handling:200 Watts Input Connectors:2 - Neutrik Speakon NL4 four-pole conne

24、ctors Crossover Frequency:200Hz Maximum Sound Pressure Level:114 dB SPL 1m (pink noise) External Dimensions Single Speaker:20.55x10.39x12.52” (522x264x318mm) Packed System:24.88x13.50 x17.30” (632x342x440mm) System Weight:22.2 lbs (10.1 kg) Packaged System Weight:26.0 lbs (11.8 kg) 6 PART LIST NOTES

25、 1. This part is not normally available from Customer Service. Approval from the Field Service Manager is required before ordering. 2. The individual parts located on the PCBs are listed in the Electrical Part List. 3. This part is critical for safety purposes. Failure to use a substitute replacemen

26、t with the same safety characteristics as the recommended replacement part might create shock, fire and/or other hazards. 4. This part is referenced for informational purposes only. It is not stocked as a repair part. Refer to the next higher assembly for a replacement part. 7 Figure 1. Panaray Mode

27、l 310M Loudspeaker Packaging View PACKAGING PART LIST Panaray Model 310M Loudspeaker Item Number Description Qty. Bose Part Number Vendor Part Number Note - KIT, CARTON (INCLUDES FILLERS AND CARTON ONLY) 310M BLACK SPEAKER 310M WHITE SPEAKER 1 295586-001 295586-002 - - 1 GUIDE, INSTALL 1 - 4301-7219

28、+0 4 2 BAG, POLY (INSTALL GUIDE) 1 - 1497-4092-0 4 3 PACKING, FOAM, UPPER 1 - 1490-4561+0 4 4 PACKING, FOAM, LOWER 1 - 1490-4571+0 4 5 BAG, POLY 1 - 1497-7492+0 4 6 CARTON 1 - 1437-6901+0-2 4 8 Figure 2. Panaray Model 620M Loudspeaker Packaging View PACKAGING PART LIST Panaray Model 620M Loudspeaker

29、 Item Number Description Qty. Bose Part Number Vendor Part Number Note - KIT, CARTON (INCLUDES FILLERS AND CARTON ONLY) 620M BLACK SPEAKER 620M WHITE SPEAKER 1 295585-001 295585-002 - - 1 GUIDE, INSTALL 1 - 4301-7219+0 4 2 BAG, POLY (INSTALL GUIDE) 1 - 1497-4092-0 4 3 PACKING, FOAM, UPPER 1 - 1490-4

30、581+0 4 4 PACKING, FOAM, LOWER 1 - 1490-4591+0 4 5 BAG, POLY 1 - 1497-1072-4 4 6 CARTON 1 - 1437-7001+0-2 4 9 MAIN PART LIST Panaray Model 310M Loudspeaker (see Figure 3) Item Number Description Qty. Bose Part Number Vendor Part Number Note 1 FASTENER, GRILLE, STEEL 4 - 4135-6181+0 4 2 GRILLE, BLACK

31、 GRILLE, WHITE 1 293306-001 293306-002 4135-6131+0 4135-6132+0 3 PEF GASKET FOR GRILLE 2 - 4149-0881+0 4 4 SCREW, M4x10 (FOR INPUT PANEL AND 5.25” DRIVER) 8 - 2904-4010-3000 4 5 DRIVER, WOOFER, 5.25” 1 293304 WF-FM000C-EN 6 PEF GASKET FOR 5.25” WOOFER 1 - 4153-3471-0 4 7 SCREW, M4x14 (FOR DRIVER PAN

32、EL AND 2.25” DRIVERS) 18 - 2954-4014-3000 4 8 EVA GASKET FOR 5.25” WOOFER 1 - 4153-3591-0 4 9 DRIVER, 2.25” 3 293318 8900-3790+0 10 DRIVER PANEL (PC/ABS) 1 293322-001 4155-1741+0 11 PEF GASKET FOR DRIVER PANEL 1 - 4149-0701+0 4 12 SCREW, M4x11 (FOR HANDLE) 4 - 2951-4011+5000 4 13 HANDLE, PC/ABS, BLA

33、CK HANDLE, PC/ABS, WHITE 2 293309-001 293309-003 4155-1761+0 4155-1762+0 14 ENCLOSURE, BLACK ENCLOSURE, WHITE 1 293323-001 293323-002 1467-5601+0 1467-5602+0 4 15 CROSSOVER ASSEMBLY 1 293324 - 16 3M TAPE, 9MMx5MIL - - 9500-9018+0 4 17 REAR BUMPER (SBR) BLACK REAR BUMPER (SBR) WHITE 1 293325-001 2933

34、25-003 4157-1011+0 4157-1012+0 18 INPUT PANEL, BLACK INPUT PANEL, WHITE 1 293326-001 293326-002 1405-8001+0 1405-8002+0 19 CONNECTOR, NL4, NEUTRIK 2 - 2113-3140+0 4 20 SCREW, M3x10, FOR NL4 CONNECTORS 4 - 2950-3010+3000 4 10 Figure 3. Panaray Model 310M Exploded View 11 MAIN PART LIST Panaray Model

35、620M Loudspeaker (see Figure 4) Item Number Description Qty. Bose Part Number Vendor Part Number Note 1 GRILLE, BLACK GRILLE, WHITE 1 293305-001 293305-002 4135-6041+0 4135-6042+0 2 WOOFER, 5.25” 2 293304 WF-FM000C-EN 3 HANDLE, BLACK HANDLE, WHITE 2 293309-001 293309-003 4155-1761+0 4155-1762+0 4 DR

36、IVER PANEL 1 293310-001 4155-1751+0 5 DRIVER, TWIDDLER, 2.25” 6 293311 WF-BS021C-EN 6 ENCLOSURE, BLACK ENCLOSURE, WHITE 1 293312-001 293312-002 1467-5701+0 1467-5702+0 4 7 CROSSOVER ASSEMBLY 1 293313 - 8 REAR BUMPER, BLACK REAR BUMPER, WHITE 1 293314-001 293314-003 4157-1001+0 4157-1002+0 9 INPUT PA

37、NEL, BLACK INPUT PANEL, WHITE 1 293316-001 293316-002 1405-8001+0 1405-8002+0 10 CONNECTOR, NL4 NEUTRIK 2 - 2113-3140+0 4 11 SCREW (FOR GRILLE) 4 - 4135-6171+0 4 12 SCREW, M4, BLACK (FOR WOOFER AND INPUT PANEL) 12 - 2904-4010-3000 4 13 SCREW, M4 (FOR HANDLE) 4 - 2954-4014+5000 4 14 SCREW, M4 (FOR 2.

38、25” DRIVER AND DRIVER PANEL) 34 - 2954-4014-3000 4 15 SCREW, M3 (FOR NL4 NEUTRIK CONNECTORS) 4 - 2950-3010+3000 4 16 GASKET FOR GRILLE 2 - 4149-0881+0 4 17 GASKET FOR WOOFER, EVA 2 - 4153-3591-0 4 18 GASKET FOR WOOFER, PEF 2 - 4153-3471-0 4 19 GASKET FOR DRIVER PANEL 1 - 4149-0701+0 4 20 ADHESIVE, 3

39、M - - 9500-9018+0 4 21 SCREW, INPUT PANEL, WHITE (ALTERNATE FOR 12 ABOVE) 4 - - 4 12 Figure 4. Panaray Model 620M Exploded View 13 DISASSEMBLY PROCEDURES Panaray Model 310M Loudspeaker Refer to the figure at right for the following procedures. 1. Grille Removal 1.1 Remove the four screws (1) using a

40、 Phillips-head screwdriver. 1.2 Lift off the grille (2). 2. Handle Removal 2.1 Perform procedure 1. 2.2 Remove the two screws (12). Lift off the handle (13). 3. Woofer Removal 3.1 Perform procedure 1. 3.2 Remove the four screws (4). 3.3 Lift out the woofer (5) and disconnect the wires from the termi

41、nals. Re-assembly Notes: Be sure to observe polarity when connecting the new woofer to the wiring harness. 4. Tweeter Driver Removal 4.1 Perform procedure 1. 4.2 Remove the four screws (7). 4.3 Lift out the driver (9) and disconnect the wires from the terminals. Re-assembly Notes: Be sure to observe

42、 polarity when connecting the new driver to the wiring harness. 5. Neutrik Speakon Jack Removal 5.1 Remove the two screws (20) for the jack you wish to remove. 5.2 Lift off the input jack (19). Cut the wires as close to the jack as possible. Refer to the wiring diagram in the back of this manual whe

43、n installing the new jack. 6. Crossover Assembly Removal 6.1 Perform procedure 3. 6.2 Disconnect the crossover harnesses from the woofer, tweeters and input jacks. 6.3 Remove the four nuts that secure the crossover assembly (15) to the input panel (18). Lift out the crossover assembly. 14 DISASSEMBLY PROCEDURES Panaray Model 620M Loudspeaker Refer to figure at right for the following procedures. 1. Grille Removal 1.1 Remove the four screws (11) using a Phillips-head screwdriver. 1.2 Lift off the grille (1). 2. Handle Removal 2.1 Perform procedure