BKComponents-AV1260-pwr-sch维修电路原理图.pdf
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1、$9?$9?$9?$9?SERVICE MANUALB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库3LFWXUHV3LFWXUHVB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库POWERON/OFFMULTI - ZONE AMPLIFIERAV1260B&K Components, Ltd.AV1260
2、AmplifierVOLTAGEA.C.LINEFUSECAUTION: FOR CONTINUEDPROTECTION AGAINST RISKOF FIRE REPLACE ONLYWITH SAME TYPE AND VALUE.SERIALNUMBERAV1260 Amplifier7/81/29/103/411/125/6OUTOUTOUTOUTOUTOUTCTRL 7/8CTRL 1/2CTRL9/10CTRL 3/4CTRL 11/12CTRL 5/67193115ININININININOUTOUTOUTOUTOUTOUTININININININ82104126ININININ
3、ININININMASTER BCONTROLOUTMASTER ACONTROLOUTOUTOUTBUS BBUS AININININOUTOUT1234ON1234ON1234ON1234ON1234ON1234ONMINMINMINMINMINMINMAXMAXMAXMAXMAXMAX1234ON1234ON1234ON1234ON1234ON1234ONLEVELLEVELLEVELLEVELLEVELLEVELOUTOUTOUTOUTOUTOUTOUT 12OUT 11OUT 10OUT 9OUT 8OUT 7OUT 6OUT 5OUT 4OUT 3OUT 2OUT 1AMP ONL
4、+RSENSEBUSAMP ONL+RSENSEBUSAMP ONL+RSENSEBUSAMP ONL+RSENSEBUSAMP ONL+RSENSEBUSAMP ONL+RSENSEBUSPOWERON/OFFMULTI - ZONE AMPLIFIERAV2600B&K Components, Ltd.AV2600 AmplifierVOLTAGEA.C.LINEFUSECAUTION: FOR CONTINUEDPROTECTION AGAINST RISKOF FIRE REPLACE ONLYWITH SAME TYPE AND VALUE.OUT 6PLUSPLUSPLUSPLUS
5、PLUSMINUSMINUSMINUSMINUSMINUSOUT 5OUT 4OUT 3OUT 2OUT 1SERIALNUMBERPLUSMINUSAV2600 Amplifier1/23/45/6OUTOUTOUTCTRL 1/2CTRL 3/4CTRL 5/6135INININOUTOUTOUTINININ246ININININMASTERCONTROLOUTOUTBUSININOUT1234ON1234ON1234ONMINMINMINMAXMAXMAXAMP ONL+RSENSEBUS1234ON1234ON1234ONLEVELLEVELLEVELOUTOUTOUTAMP ONL+
6、RSENSEBUSAMP ONL+RSENSEBUS6FKHPDWLFV6FKHPDWLFVB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.1234ABCD4321DCBATitleNumberRevisionSizeADate:20-Apr-2000Sheet of File:C:ShaneMulti_Zone6 Ch Amp6-12chDDB12926a00.ddbDrawn By:R691KR701KCH 2 IN25WRCON3CH 1 OUTCH 2 OUT1I/O_0121I/O_11
7、32I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U974HC405318273645SW1SW-DIP-4+5C6.033uF32184U3A353567U3B353R10221R47100KR48100KR11221-5+5C7.033uFC8.033uFR2310K+532184U4A353R815.62R841M-5+5C9.033uFC10.033uFR851MR711KD31N4148+C28100uF 25VR721KR861MR49100KR50100KCH 1 INCHANNELS
8、 1-21234JP41234JP5PR1DUALPOTCH 2USE VOLNO VOLJUMPERCH 1USE VOLNO VOLJUMPERBUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTCH 1 OUTCH 2 OUT2600 / 1260 Channels 1-2 input12926Rev A1 of 5BTCON7D41N4148R121KCH 1-2 CONTROLZD11N748ZD21N748CH 1-2 INPUTSCH 1-2 CTRL IN/OUTVOLUME USE/BYPASSSENSE CIRCUITKEY - DI
9、P SWITCH SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSR2410K567U4B353D51N4148R3100R2510K+C291uF 25VC11.033uF-5ONMASTER ctrlR2610KR53100KR9347.5KD61N4148OFFAMP EN 1-21-2 SENSE1-2 CTRL1-2 BUS
10、/CH1-2 SENSE ON/OFF1-2 ON1-2 RIGHT OUT1-2 LEFT OUTON OFF-SBSR52100KR58100KR461KR511KR661KR971KR65100R59100C34.12uFC35.12uFR9610K1234ABCD4321DCBATitleNumberRevisionSizeADate:20-Apr-2000Sheet of File:C:ShaneMulti_Zone6 Ch Amp6-12chDDB12926a00.ddbDrawn By:R731KR741KCH 4 IN25WRCON4CH 3 OUTCH 4 OUT1I/O_0
11、121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1074HC405318273645SW2SW-DIP-4+5C12.033uF32184U5A353567U5B353R13221R54100KR55100KR14221-5+5C13.033uFC14.033uFR2710K+532184U6A353R825.62R871M-5+5C15.033uFC16.033uFR881MR751KD71N4148+C30100uF 25VR761KR891MR56100KR57100KC
12、H 3 INCHANNELS 3-41234JP61234JP7PR2DUALPOTCH 4USE VOLNO VOLJUMPERCH 3USE VOLNO VOLJUMPERBUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTCH 3 OUTCH 4 OUTBTCON8D81N4148R151KCH 3-4 CONTROLZD31N748ZD41N748CH 3-4 INPUTSCH 3-4 CTRL IN/OUTVOLUME USE/BYPASSSENSE CIRCUITKEY - DIP SWITCH SETTINGSBUS - CHANNELMO
13、NO - STEREOSENSE - CONTROLCH ON - CONTROL1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSR2810K567U6B353D91N4148R4100R2910K+C311uF 25VC17.033uF-5ONMASTER ctrlR3010KR60100KR9447.5KD101N4148OFFAMP EN 3-43-4 SENSE3-4 CTRL3-4 BUS/CH3-4 SENSE ON/OFF3-4 ON3-4 RI
14、GHT OUT3-4 LEFT OUTON OFF-2600 / 1260 Channels 3-4 input12926Rev A2 of 5SBSR100100KR101100KR981KR991KR1041KR1061KR103100R102100C36.12uFC37.12uFR10510K1234ABCD4321DCBATitleNumberRevisionSizeADate:20-Apr-2000Sheet of File:C:ShaneMulti_Zone6 Ch Amp6-12chDDB12926a00.ddbDrawn By:R771KR781KCH 6 IN25WRCON5
15、CH 5 OUTCH 6 OUT1I/O_0121I/O_1132I/O_022I/O_113I/O_053I/O_131S112S103S9EN61O/I142O/I153O/I4VCC16GND8VEE7U1174HC405318273645SW3SW-DIP-4+5C18.033uF32184U7A353567U7B353R16221R61100KR62100KR17221-5+5C19.033uFC20.033uFR3110K+532184U8A353R835.62R901M-5+5C21.033uFC22.033uFR911MR791KD111N4148+C32100uF 25VR8
16、01KR921MR63100KR64100KCH 5 INCHANNELS 5-61234JP81234JP9PR3DUALPOTCH 6USE VOLNO VOLJUMPERCH 5USE VOLNO VOLJUMPERBUS IN LEFTBUS IN RIGHTBUS IN RIGHTBUS IN LEFTCH 5 OUTCH 6 OUTBTCON9D121N4148R181KCH 5-6 CONTROLZD51N748ZD61N748CH 5-6 INPUTSCH 5-6 CTRL IN/OUTVOLUME USE/BYPASSSENSE CIRCUITKEY - DIP SWITCH
17、 SETTINGSBUS - CHANNELMONO - STEREOSENSE - CONTROLCH ON - CONTROL1S/2S HIGH=CHANNEL1S/2S LOW=BUS3S HIGH=CONTROL3S LOW=SENSE74HC4053 KEYLEFT/RIGHT OUT BUFFERSR3210K567U8B353D131N4148R5100R3310K+C331uF 25VC23.033uF-5ONMASTER ctrlR3410KR67100KR9547.5KD141N4148OFFAMP EN 5-65-6 SENSE5-6 CTRL5-6 BUS/CH5-6
18、 SENSE ON/OFF5-6 ON5-6 RIGHT OUT5-6 LEFT OUTON OFF-2600 / 1260 Channels 5-6 input12926Rev A3 of 5SBSR109100KR110100KR1071KR1081KR1131KR1151KR112100R111100C38.12uFC39.12uFR11410K1234ABCD4321DCBATitleNumberRevisionSizeADate:20-Apr-2000Sheet of File:C:ShaneMulti_Zone6 Ch Amp6-12chDDB12926a00.ddbDrawn B
19、y:BTCON1CTRL I/OR1100+5D11N4148R61KMASTERR1910K+C11uF 25VD21N4148R210032184U1A353567U1B353R35221R39100KR40100KR36221-5+5C2.033uFC3.033uFL BUS OUT25WRCON232184U2A353567U2B353R37221R41100KR42100KR38221-5+5C4.033uFC5.033uFR BUS OUTBUS L OUTBUS L INBUS R OUTBUS R INR71KR81KR91KMASTER ctrlLEFT AND RIGHT
20、BUS12345678910JP112345678910JP212345678910JP3CH 2 OUTCH 4 OUTCH 3 OUTCH 1 OUTCH 6 OUTCH 5 OUTCHANNEL OUTPUT CONNECTORSMASTER CONTROL I/OBUS IN LEFTBUS IN RIGHT-5+5W1+5W2GNDRW3-5-5+5+5W4LED+W5LED-+C2410uF 25V+C2510uF 25V+C26100uF 25V+C27100uF 25VW6GNDR68JumperAMP EN 1-2AMP EN 3-4AMP EN 5-6R2010KR2110
21、KR2210KCON6 CON10CON112600 / 1260 Bus - Control12926Rev A4 of 5SBSR431KR441KR4522112345CON12-5+5123456ABCD654321DCBATitleNumberRevisionSizeBDate:20-Apr-2000Sheet of File:C:ShaneMulti_Zone6 Ch Amp6-12chDDB12927a00.ddbDrawn By:OUT 2V-V+R1.1 5WR7402R136.34KR142.26KR2533.2KR2647.5K+C1100uF 100V+C2100uF
22、100V+C13100uF 25V+C1910uF 25VC25.12uFC26.12uFVIN+10VIN-9OUT3V+1V+5GND7V-4MUTE8U1LM3886OUT 1V-V+R2.1 5WR8402R156.34KR162.26KR2733.2KR2847.5K+C3100uF 100V+C4100uF 100V+C14100uF 25V+C2010uF 25VC27.12uFC28.12uFVIN+10VIN-9OUT3V+1V+5GND7V-4MUTE8U2LM3886Q12N5401Q72N5551D11N4148D2OPEND41N4148D51N4148R3724.3
23、KR3810KR491KR67OPENR7333.2KR79133R501KR85JUMPERV-V+12345678910JP1Q132N52102600 / 1260 Channel 1-2 output12927Rev A1 of 4CON1CON2CON3CON4W1V+W2V-W3V+1W4V-1V+V-V+1V-1W5GNDW6GNDSBSZD4JumperZD51N5250BZD21N965ZD1JumperZD3Jumper+C37100uF 25VD311DQ09W7W8D6OPENR393.01KD711DQ09D8OPENW9W10R401KR431KChannels 1
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