BKComponents-IZone3-pwr-sch(1)维修电路原理图.pdf

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1、B&K COMPONENTS LTD.Izone AMPLIFIERS 1/2/3CHANNEL and 5/7CHANNELSERVICE MANUALSBS - 011508RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBATitleNumberRevisionSizeADate:15-Jan-2008Sheet of File:C:BK_DataB&K_iZoneiZone_PCBIZone_123_Channel_RCA_Bal14186-00.ddbDrawn By:SW1SW-DPDTCH1-CH1+CH1_BAL-213FCON6Channel_3CH

2、3_BAL-CH3_BAL+213FCON3Channel_1213FCON5Channel_2CH1_BAL-CH1_BAL+CH2_BAL-CH2_BAL+R12.26KR43.01KSW2SW-DPDTCH2-CH2+CH2_BAL-R22.26KR53.01KSW3SW-DPDTCH3-CH3_BAL-R32.26KR63.01KW1STAR_GNDCH3+CH3_BAL+CH3_RCA+CH2_BAL+CH2_RCA+CH1_BAL+CH1_RCA+CH3_RCA+CH2_RCA+CH1_RCA+IZone 1-2-3 Channel RCA/Balance Board14186-0

3、0Rev -1 of 1SBSCON10CON11CON12CON7RCATIFFCON8RCATIFFCON9RCATIFFCH1-CH1+CH2-CH2+CH3-CH3+1234567891011121314151617181920JP1HEADER_2X10MUTEMUTEW2MUTECON1MUTEMUTECH1-CH1+CH2-CH2+CH3-CH3+1234567891011121314151617181920JP2HEADER_2X10MUTEMUTEJS1JS2RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBATitleNumberRevisionS

4、izeADate:15-Jan-2008Sheet of File:C:BK_DataB&K_iZoneiZone_PCBIZone_Amp_5_7_Channel_Balance14064-00.ddbDrawn By:12345678910111213141516171819202122232425262728293031323334353637383940JP1HEADER 2X20CH1+SW1SW-DPDTCH1-CH2-CH1_BAL-213FCON6Channel_5213FCON14Channel_8213FCON8Channel_6213FCON13Channel_7CH5_

5、BAL-CH5+CH7_BAL-CH7+CH8+CH8_BAL-CH6+213FCON1Channel_1213FCON7Channel_4213FCON2Channel_2213FCON5Channel_3CH1_BAL-CH1+CH3_BAL-CH3+CH4+CH4_BAL-CH2+CH2_BAL-CH6_BAL-R12.26KR93.01KCH2_BAL-R22.26KR103.01KSW2SW-DPDTCH3-CH4-CH3_BAL-R32.26KR113.01KCH4_BAL-R42.26KR123.01KSW3SW-DPDTCH5-CH6-CH5_BAL-R52.26KR133.0

6、1KCH6_BAL-R62.26KR143.01KSW4SW-DPDTCH7-CH8-CH7_BAL-R72.26KR153.01KCH8_BAL-R82.26KR163.01KCH2+CH3+CH4+CH5+CH6+CH7+CH8+CH1-CH1+CH2-CH2+CH3-CH3+CH4-CH4+CH5-CH5+CH6-CH6+CH7-CH7+CH8-CH8+W1STAR_GNDIZone 5-7 Channel Balance Board14064-00Rev -1 of 1SBS1234567891011121314151617181920JP2HEADER_2X10MUTEMUTE123

7、4567891011121314151617181920JP5HEADER_2X10MUTEMUTECH5-CH5+CH6-CH6+CH7-CH7+CH8-CH8+1234567891011121314151617181920JP4HEADER_2X10MUTEMUTECH1-CH1+CH2-CH2+CH3-CH3+CH4-CH4+1234567891011121314151617181920JP3HEADER_2X10MUTEMUTEW2MUTECON3MUTEMUTE123456ABCD654321DCBATitleNumberRevisionSizeBDate:15-Jan-2008Sh

8、eet of File:C:BK_DataB&K_iZoneiZone_PCBIZone_Amp_8channel_Small_HS13990a00.ddbDrawn By:iZone Channel 1-2 Power Amp3 5SBS/ESMA13990A00CH1-2.schCH1_IN+PRE+PRE-Fused_P-Fused_P+C510uF 25VR13475R31100P1openR27jumperR226.7KR426.7KR91.5KR171KQP12SJ162QN12SK1058CH1_OUTIN1+6IN1-5Sink13Comp210Source121IN2+8IN

9、2-9V+13Source212Sink211GND7V-15Comp14MUTEV+14U1LM4702+C610uF 25VR14475R326.7KCH2_IN+C8100uF 25VR151K+C13100uF 25VR181KR126.7KC2130pFR3547.5KR32100P2openR28jumperR101.5KR191KQP22SJ162QN22SK1058CH2_OUTR3647.5KC2230pFC3.12uFC1.12uFC4.12uFC2.12uFR391.5KR401.5KC7.12uFC9.12uFW5J1W14J2W18J3W16J4W10J1-4W20J

10、2-3CH1_IN-CH2_IN-R16JumperR23JumperMUTER463.01KR453.01KC12120pFC14120pF123456ABCD654321DCBATitleNumberRevisionSizeBDate:15-Jan-2008Sheet of File:C:BK_DataB&K_iZoneiZone_PCBIZone_Amp_8channel_Small_HS13990a00.ddbDrawn By:iZone Channel 3-4 Power Amp3 5SBS/ESMA13990A00CH3-4.schCH3_IN+PRE+PRE-MUTEFused_

11、P-Fused_P+C1510uF 25VR20475R33100P3openR29jumperR626.7KR826.7KR111.5KR241KQP32SJ162QN32SK1058CH3_OUTIN1+6IN1-5Sink13Comp210Source121IN2+8IN2-9V+13Source212Sink211GND7V-15Comp14MUTEV+14U2LM4702+C1610uF 25VR21475R726.7KCH4_IN+C17100uF 25VR221K+C19100uF 25VR251KR526.7KC2330pFR3747.5KR34100P4openR30jump

12、erR121.5KR261KQP42SJ162QN42SK1058CH4_OUTR3847.5KC2430pFR483.01KC10.12uFC11.12uFR411.5KR421.5KC31.12uFC29.12uFC32.12uFC30.12uFW6J1W15J2W19J3W17J4W13J1-4W21J2-3CH3_IN-CH4_IN-R43JumperR44JumperR473.01KC18120pFC20120pF1234ABCD4321DCBATitleNumberRevisionSizeADate:15-Jan-2008Sheet of File:C:BK_DataB&K_iZo

13、neiZone_PCBIZone_Amp_8channel_Small_HS13990a00.ddbDrawn By:PRE-iZone Power/Mute Control5 5SBS/ESMAW8PRE+W9GND+C25100uF 100V+C27100uF 100V13990A00_Power_Mute.schPRE+PRE-+C26100uF 100V+C28100uF 100VFused_P-Fused_P+PRE+W7Fuse_V+W12Fuse_V-W11PRE-CH1_OUTCH2_OUTCH3_OUTCH4_OUTW3CH2W2CH3W1CH4W4CH1MUTECH3_IN

14、+CH2_IN+CH1_IN+CH4_IN+1234567891011121314151617181920JP1HEADER_2X10CH3_IN-CH2_IN-CH1_IN-CH4_IN-123456ABCD654321DCBATitleNumberRevisionSizeBDate:2-Dec-2008 Sheet of File:C:BK_DataSeries_4SeriesIV_125.3.5.7_Pwr_Supply14416-00.ddbDrawn By:BR1BR2V-V+V-+C215KuF 75V+C115KuF 75V+C415KuF 75VSeries IV 125.5.

15、7 POWER SUPPLY14416-00Rev -11SBS/ESMW1GND-W4GND+W7V+W13V-W8V+W14V-W9V+W15V-W10V+W16V-AONAONAONAONW19AONW20AONW21AONW22AONGND-GND+AC_BLUEAC_YELLOWV+C315KuF 75VW2V+V+W3V+V+W5V-V-W6V-V-CON6NCCON7NCW28V+W30V-W31V+W33V-W34V+W36V-W37V+W39V-AONAONAONAONW29AONW32AONW35AONW38AONW46V+V+W47V+V+W48V-V-W49V-V-W5

16、2GND-W53GND-W50GND+W51GND+F1FUSEF2FUSEF3FUSEF7FUSEF8FUSEF9FUSEF10FUSEF11FUSEF16FUSEF15FUSEF14FUSEF13FUSEF12FUSEF6FUSEF5FUSEF4FUSEV+V+V-V-R510KR141KD61N4148ZD11N965BC7.033uFQ22N555112345CON3R17JUMPERAONW25GNDCTRL-OUTCTRL-INW26LED+DEFEATBR412345CON5+C8470uF/35V+24+12+C10100uF/25VVin1GND2+12V3U2LM7812C

17、TBD21N4002R18OPENW27GNDRIn 11In 22In 33In 44In 55In 66In 77In 88Out 813Out 714Out 615Out 516Out 417Out 318Out 219Out 120Fault9Gnd12OE/R10Vs11U1UDN2987A+12R20100R71KQ32N5087D41N4148R210KR61KR310K+12LD1LEDC11.12uFW12GNDR2510KCON1High_1CON2High_2CON4Low_2CON8Low_1R10.1 5WR11.1 5WR9.1 5WR8.1 5WCON9PRE+C

18、ON17PRE-CON10PRE+CON18PRE-CON11PRE+CON19PRE-CON12PRE+CON20PRE-V+V-CON25GNDW11GND+C5470uF/35V1 +2 -CON141 +2 -CON151 +2 -CON161 +2 -CON211 +2 GND3 -CON13CONN_3PIN_ICEV+V-W18V+W40V+W42V+W23V+W41V+W43V+W57V-W55V-W45V-W44V-W54V-W58V-W56V-W59V-W17V+W24V+1 +2 -CON221 +2 -CON23+12D11N4148ZD21N748AR110K1234ABCD4321DCBATitleNumberRevisionSizeADate:2-Dec-2008 Sheet of File:C:BK_DataSeries_4SeriesIV_AMP_CTRL_IO14418-00.ddbDrawn By:BTCON212345CON1Control I/O BoardSeries IV CONTROL I/O BOARD non-push button14418-00REV -SBSR15.62W1GNDCON3GNDW2CTRLCON4CTRL