BKComponents-AV1230-pwr-sch维修电路原理图.pdf

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1、B&K COMPONENTS LTD.AV1230SERVICE MANUALSBS - 080307RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:32184U100A353567U100B353R106221R103100KR102100KR107221-5+5C100.033uFC101.033uFL BUS OUT32184U1

2、01A353567U101B353R108221R105100KR104100KR109221-5+5C102.033uFC103.033uFR BUS OUTBUS L OUTBUS L INBUS R OUTBUS R INLEFT AND RIGHT BUSBUS IN LEFTBUS IN RIGHTAV1230 Audio Input Bus14110a00Rev A2 of 8SBSESMR1001KR1011K12345CON101-5+525WRCON100RCA_RW_X2+C105100uF 25V+C104100uF 25VR111JumperR110JumperR112

3、JumperR113JumperR114JumperW3GND+5R1221R2221+2.5Reference VoltageFor Amp ControlOn/OffW1GNDW2+5RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1A1KR2A1KCH 2 INCH 1 OUTCH 2 OUT1I/O_0121I/O_1132I

4、/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1A74HC4053+5C1A.033uF32184U2AA353567U2AB353R10A221R9A100KR8A100KR11A221-5+5C3A.033uFC4A.033uFCH 1 INCHANNELS 1-2BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 1-2 Audio Input14110a00Rev A3 of 8CH 1-2 INPUTS1S/2S HI

5、GH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSC2A.033uF-51-2 SENSE1-2 CTRL1-2 BUS/CH1-2 SENSE ON/OFF1-2 RIGHT OUT1-2 LEFT OUTSBSESMR6A100KR7A100KR3A1KR4A1KR5A1K12345678910JP2AHEADER_2X512345678910JP1AHEADER_2X5CH_2_OutCH_1_OutPR1ADUALPOT1-2_Amp_En1-2_Right_Mono1

6、-2_Left_Mono25WRCON1ARCA_RW_X2Q1A2N5087Q2A2N5087R13A10KR12A10KR14A3.01K+2.5-5R15AOpen1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1B1KR2B1KCH 4 INCH 3 OUTCH 4 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S

7、103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1B74HC4053+5C1B.033uF32184U2BA353567U2BB353R10B221R9B100KR8B100KR11B221-5+5C3B.033uFC4B.033uFCH 3 INCHANNELS 3-4BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 3-4 Audio Input14110a00Rev A4 of 8CH 3-4 INPUTS1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=C

8、ONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSC2B.033uF-53-4 SENSE3-4 CTRL3-4 BUS/CH3-4 SENSE ON/OFF3-4 RIGHT OUT3-4 LEFT OUTSBSESMR6B100KR7B100KR3B1KR4B1KR5B1K12345678910JP2BHEADER_2X512345678910JP1BHEADER_2X5CH_4_OutCH_3_OutPR1BDUALPOT3-4_Amp_En3-4_Right_Mono3-4_Left_Mono25WRCON1BRCA_RW_X2Q1

9、B2N5087Q2B2N5087R13B10KR12B10KR14B3.01K+2.5-5R15BOpen1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1C1KR2C1KCH 6 INCH 5 OUTCH 6 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GN

10、D8VEE7U1C74HC4053+5C1C.033uF32184U2CA353567U2CB353R10C221R9C100KR8C100KR11C221-5+5C3C.033uFC4C.033uFCH 5 INCHANNELS 5-6BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 5-6 Audio Input14110a00Rev A5 of 8CH 5-6 INPUTS1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLE

11、FT/RIGHT OUT BUFFERSC2C.033uF-55-6 SENSE5-6 CTRL5-6 BUS/CH5-6 SENSE ON/OFF5-6 RIGHT OUT5-6 LEFT OUTSBSESMR6C100KR7C100KR3C1KR4C1KR5C1K12345678910JP2CHEADER_2X512345678910JP1CHEADER_2X5CH_6_OutCH_5_OutPR1CDUALPOT5-6_Amp_En5-6_Right_Mono5-6_Left_Mono25WRCON1CRCA_RW_X2Q1C2N5087Q2C2N5087R13C10KR12C10KR1

12、4C3.01K+2.5-5R15COpen1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1D1KR2D1KCH 8 INCH 7 OUTCH 8 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1D74HC4053+5C1D.033uF3218

13、4U2DA353567U2DB353R10D221R9D100KR8D100KR11D221-5+5C3D.033uFC4D.033uFCH 7 INCHANNELS 7-8BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 7-8 Audio Input14110a00Rev A6 of 8CH 7-8 INPUTS1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSC2D.033uF-57

14、-8 SENSE7-8 CTRL7-8 BUS/CH7-8 SENSE ON/OFF7-8 RIGHT OUT7-8 LEFT OUTSBSESMR6D100KR7D100KR3D1KR4D1KR5D1K12345678910JP2DHEADER_2X512345678910JP1DHEADER_2X5CH_8_OutCH_7_OutPR1DDUALPOT7-8_Amp_En7-8_Right_Mono7-8_Left_Mono25WRCON1DRCA_RW_X2Q1D2N5087Q2D2N5087R13D10KR12D10KR14D3.01K+2.5-5R15DOpen1234ABCD432

15、1DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1E1KR2E1KCH 10 INCH 9 OUTCH 10 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1E74HC4053+5C1E.033uF32184U2EA353567U2EB353R10E221R9E10

16、0KR8E100KR11E221-5+5C3E.033uFC4E.033uFCH 9 INCHANNELS 9-10BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 9-10 Audio Input14110a00Rev A7 of 8CH 9-10 INPUTS1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSC2E.033uF-59-10 SENSE9-10 CTRL9-10 BUS/

17、CH9-10 SENSE ON/OFF9-10 RIGHT OUT9-10 LEFT OUTSBSESMR6E100KR7E100KR3E1KR4E1KR5E1K12345678910JP2EHEADER_2X512345678910JP1EHEADER_2X5CH_10_OutCH_9_OutPR1EDUALPOT9-10_Amp_En9-10_Right_Mono9-10_Left_Mono25WRCON1ERCA_RW_X2Q1E2N5087Q2E2N5087R13E10KR12E10KR14E3.01K+2.5-5R15EOpen1234ABCD4321DCBATitleNumberR

18、evisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Input_Board14110a00.ddbDrawn By:R1F1KR2F1KCH 12 INCH 11 OUTCH 12 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1F74HC4053+5C1F.033uF32184U2FA353567U2FB353R10F221R9F100KR8F100KR11F221

19、-5+5C3F.033uFC4F.033uFCH 11 INCHANNELS 11-12BUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTAV1230 Channels 11-12 Audio Input14110a00Rev A8 of 8CH 11-12 INPUTS1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSC2F.033uF-511-12 SENSE11-12 CTRL11-12 BUS/CH11-12 S

20、ENSE ON/OFF11-12 RIGHT OUT11-12 LEFT OUTSBSESMR6F100KR7F100KR3F1KR4F1KR5F1K12345678910JP2FHEADER_2X512345678910JP1FHEADER_2X5CH_12_OutCH_11_OutPR1FDUALPOT11-12_Amp_En11-12_Right_Mono11-12_Left_Mono25WRCON1FRCA_RW_X2Q1F2N5087Q2F2N5087R13F10KR12F10KR14F3.01K+2.5-5R15FOpen1234ABCD4321DCBATitleNumberRev

21、isionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1AA353R23A5.62R12A1M-5+5C3A.033uFC4A.033uFR11A1MR13A1KD2A1N4148+C5A100uF 25VR14A1KR10A1MR1A1MR2A1MAV1230 Sense/Control I/O Ch1-214119-00Rev -2 of 7D3A1N4148R17A1KCH 1-2 CONTROLZD2A1N748ZD1A1

22、N748CH 1-2 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1AB353D1A1N4148R18A100R8A10K+C8A1uF 25VR3A100KR24A47.5KD4A1N4148ON OFF-SBSR15A1KC1A.12uFC2A.12uFR5A10K12345678910JP1AHEADER_2X518273645SW1ASW-DIP-4R4A10K+5R7A10KONR6A10KOFFSENSECTR

23、LBUS/CHSENSE ON/OFFR20A100R19A100R22A100+5D6A1N4148R16A1KMASTERR9A10K+C9A1uF 25VD5A1N4148R21A100MASTER ctrlMASTER CONTROL I/OCON4A3061-31CON3A3061-31CON2A3061-31CON1A3061-31-5+5+C7A100uF 25V+C6A100uF 25VW1GND12345CON5A1234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K

24、_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1BA353R23B5.62R12B1M-5+5C3B.033uFC4B.033uFR11B1MR13B1KD2B1N4148+C5B100uF 25VR14B1KR10B1MR1B1MR2B1MAV1230 Sense/Control I/O Ch_3-414119-00Rev -3 of 7D3B1N4148R17B1KCH_3-4 CONTROLZD2B1N748ZD1B1N748CH_3-4 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH

25、 SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1BB353D1B1N4148R18B100R8B10K+C8B1uF 25VMASTER ctrlR3B100KR24B47.5KD4B1N4148ON OFF-SBSR15B1KC1B.12uFC2B.12uFR5B10K12345678910JP1BHEADER_2X518273645SW1BSW-DIP-4R4B10K+5R7B10KONR6B10KOFFSENSE_3-4CTRL_3-4BUS/CH_3-4SENSE ON/OFF_3-4R20B1

26、00R19B100CON2B3061-31CON1B3061-311234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1CA353R23C5.62R12C1M-5+5C3C.033uFC4C.033uFR11C1MR13C1KD2C1N4148+C5C100uF 25VR14C1KR10C1MR1C1MR2C1MAV1230 Sense/Control I/O Ch_5

27、-614119-00Rev -4 of 7D3C1N4148R17C1KCH_5-6 CONTROLZD2C1N748ZD1C1N748CH_5-6 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1CB353D1C1N4148R18C100R8C10K+C8C1uF 25VMASTER ctrlR3C100KR24C47.5KD4C1N4148ON OFF-SBSR15C1KC1C.12uFC2C.12uFR5C10K123

28、45678910JP1CHEADER_2X518273645SW1CSW-DIP-4R4C10K+5R7C10KONR6C10KOFFSENSE_5-6CTRL_5-6BUS/CH_5-6SENSE ON/OFF_5-6R20C100R19C100CON2C3061-31CON1C3061-311234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1DA353R23D5.

29、62R12D1M-5+5C3D.033uFC4D.033uFR11D1MR13D1KD2D1N4148+C5D100uF 25VR14D1KR10D1MR1D1MR2D1MAV1230 Sense/Control I/O Ch_7-814119-00Rev -5 of 7D3D1N4148R17D1KCH_7-8 CONTROLZD2D1N748ZD1D1N748CH_7-8 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1

30、DB353D1D1N4148R18D100R8D10K+C8D1uF 25VMASTER ctrlR3D100KR24D47.5KD4D1N4148ON OFF-SBSR15D1KC1D.12uFC2D.12uFR5D10K12345678910JP1DHEADER_2X518273645SW1DSW-DIP-4R4D10K+5R7D10KONR6D10KOFFSENSE_7-8CTRL_7-8BUS/CH_7-8SENSE ON/OFF_7-8R20D100R19D100CON2D3061-31CON1D3061-311234ABCD4321DCBATitleNumberRevisionSi

31、zeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1EA353R23E5.62R12E1M-5+5C3E.033uFC4E.033uFR11E1MR13E1KD2E1N4148+C5E100uF 25VR14E1KR10E1MR1E1MR2E1MAV1230 Sense/Control I/O Ch_9-1014119-00Rev -6 of 7D3E1N4148R17E1KCH_9-10 CONTROLZD2E1N748ZD1E1N748

32、CH_9-10 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1EB353D1E1N4148R18E100R8E10K+C8E1uF 25VMASTER ctrlR3E100KR24E47.5KD4E1N4148ON OFF-SBSR15E1KC1E.12uFC2E.12uFR5E10K12345678910JP1EHEADER_2X518273645SW1ESW-DIP-4R4E10K+5R7E10KONR6E10KOFF

33、SENSE_9-10CTRL_9-10BUS/CH_9-10SENSE ON/OFF_9-10R20E100R19E100CON2E3061-31CON1E3061-311234ABCD4321DCBATitleNumberRevisionSizeADate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Control_Board14119-00.ddbDrawn By:32184U1FA353R23F5.62R12F1M-5+5C3F.033uFC4F.033uFR11F1MR13F1KD2F1N4148+C5F100uF 25

34、VR14F1KR10F1MR1F1MR2F1MAV1230 Sense/Control I/O Ch_11-1214119-00Rev -7 of 7D3F1N4148R17F1KCH_11-12 CONTROLZD2F1N748ZD1F1N748CH_11-12 CTRL IN/OUTSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL567U1FB353D1F1N4148R18F100R8F10K+C8F1uF 25VMASTER ctrlR3F100KR

35、24F47.5KD4F1N4148ON OFF-SBSR15F1KC1F.12uFC2F.12uFR5F10K12345678910JP1FHEADER_2X518273645SW1FSW-DIP-4R4F10K+5R7F10KONR6F10KOFFSENSE11-12CTRL11-12BUS/CH_11-12SENSE ON/OFF_11-12R20F100R19F100CON2F3061-31CON1F3061-31123456ABCD654321DCBATitleNumberRevisionSizeBDate:1-Aug-2007 Sheet of File:C:BK_DataB&K_A

36、V1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:OUT 2V-V+R1A475R12A1KR7A26.7KR14A26.7K+C7A100uF 100V+C8A100uF 100V+ C11A100uF 25V+C1A10uF 25VC3A.12uFC4A.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1ALM3886OUT 1V-V+R2A475R13A1KR8A26.7KR15A26.7K+C9A100uF 100V+C10A100uF 100V+ C12A100uF 25V+C2A10uF

37、 25VC5A.12uFC6A.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2ALM388612345678910JP1AAV1230 Output14111Rev -2 of 7W2AV+W3AV-V+V-W1AGNDSBSESMD1A11DQ09D2A11DQ09R6A1KR9A1KChannels 1-21234CON1A4_PIN_SPEAKERR5AOPENR4A.1R3A.1MT1APC_MOUNT_BRACKETR16A2.7123456ABCD654321DCBATitleNumberRevisionSizeBDate:1-A

38、ug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:AV1230 Output14111Rev -4 of 7SBSESMChannels 3-4OUT 2V-V+R1B475R12B1KR7B26.7KR14B26.7K+C7B100uF 100V+C8B100uF 100V+ C11B100uF 25V+C1B10uF 25VC3B.12uFC4B.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1BLM3886OUT 1V-

39、V+R2B475R13B1KR8B26.7KR15B26.7K+C9B100uF 100V+C10B100uF 100V+ C12B100uF 25V+C2B10uF 25VC5B.12uFC6B.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2BLM388612345678910JP1BD1B11DQ09D2B11DQ091234CON1B4_PIN_SPEAKERR4B.1R3B.1MT1BPC_MOUNT_BRACKETR16B2.7R6B1KR9B1KR5BOPEN123456ABCD654321DCBATitleNumberRevis

40、ionSizeBDate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:OUT 2V-V+R1C475R12C1KR7C26.7KR14C26.7K+C7C100uF 100V+C8C100uF 100V+ C11C100uF 25V+C1C10uF 25VC3C.12uFC4C.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1CLM3886OUT 1V-V+R2C475R13C1KR8C26.7KR15C26.7K

41、+C9C100uF 100V+C10C100uF 100V+ C12C100uF 25V+C2C10uF 25VC5C.12uFC6C.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2CLM388612345678910JP1CAV1230 Output14111Rev -4 of 7SBSESMD1C11DQ09D2C11DQ09Channels 4-51234CON1C4_PIN_SPEAKERR4C.1R3C.1R16C2.7R6C1KR9C1KR5COPEN123456ABCD654321DCBATitleNumberRevisionS

42、izeBDate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:OUT 2V-V+R1D475R12D1KR7D26.7KR14D26.7K+C7D100uF 100V+C8D100uF 100V+ C11D100uF 25V+C1D10uF 25VC3D.12uFC4D.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1DLM3886OUT 1V-V+R2D475R13D1KR8D26.7KR15D26.7K+C9D

43、100uF 100V+C10D100uF 100V+ C12D100uF 25V+C2D10uF 25VC5D.12uFC6D.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2DLM388612345678910JP1DAV1230 Output14111Rev -7 of 7SBSESMD1D11DQ09D2D11DQ09Channels 7-81234CON1D4_PIN_SPEAKERR4D.1R3D.1MT1DPC_MOUNT_BRACKETR16D2.7R6D1KR9D1KR5DOPEN123456ABCD654321DCBATitl

44、eNumberRevisionSizeBDate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:OUT 2V-V+R1E475R12E1KR7E26.7KR14E26.7K+C7E100uF 100V+C8E100uF 100V+ C11E100uF 25V+C1E10uF 25VC3E.12uFC4E.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1ELM3886OUT 1V-V+R2E475R13E1KR8E26

45、.7KR15E26.7K+C9E100uF 100V+C10E100uF 100V+ C12E100uF 25V+C2E10uF 25VC5E.12uFC6E.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2ELM388612345678910JP1EAV1230 Output14111Rev -5of 6SBSESMD1E11DQ09D2E11DQ09Channels 9-101234CON1E4_PIN_SPEAKERR4E.1R3E.1MT1EPC_MOUNT_BRACKETR16E2.7R6E1KR9E1KR5EOPEN123456AB

46、CD654321DCBATitleNumberRevisionSizeBDate:1-Aug-2007 Sheet of File:C:BK_DataB&K_AV1230B&K_AV1230_Output_Board14111-00.ddbDrawn By:OUT 2V-V+R1F475R12F1KR7F26.7KR14F26.7K+C7F100uF 100V+C8F100uF 100V+ C11F100uF 25V+C1F10uF 25VC3F.12uFC4F.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U1FLM3886OUT 1V-V+R

47、2F475R13F1KR8F26.7KR15F26.7K+C9F100uF 100V+C10F100uF 100V+ C12F100uF 25V+C2F10uF 25VC5F.12uFC6F.12uFVIN+10VIN-9OUT3V+1V+5NC2NC6GND7V-4NC11MUTE8U2FLM388612345678910JP1FAV1230 Output14111Rev -6 of 6SBSESMD1F11DQ09D2F11DQ09Channels 11-121234CON1F4_PIN_SPEAKERR4F.1R3F.1W2FV+W3FV-V+V-W1FGNDR16F2.7R6F1KR9F1KR5FOPEN