BKComponents-Reference200x-pwr-sm维修电路原理图.pdf
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BKComponents-Reference200x-pwr-sm维修电路原理图.pdf
Reference 200.7-200.5Reference 200.7-200.5SERVICE 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6FKHPDWLFV6FKHPDWLFVB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库123456ABCD654321DCBATitleNumberRevisionSizeBDate:14-Aug-2002Sheet of File:C:B&k_DataBoard_Revs10842revB10842b00.DDBDrawn By:C15.12uF+C13100 uF 100VC3120pF+C1410uF 25V+C110uF/25V+C2100uF/25VC16.12uF+C12100uF 100V+C4100uF 25VF16A SLOWV+R112.26KD11N4751R1333.2KR8221Q72N5087 MQ82N5087 MQ62N5210Q52N5210R6133R7221Q92N5416R2647.5P1500Q22N5210 MQ12N5210 MR11.5K12345CON1R3221R4221R3610KR14JUMPERQ32N5210R12221Q112N5210Q42N5210Q102N5210Q122N3440R1547.5P2500R10JUMPERR52.26KR392.26KC2R233.2KR4247.5KR40221KF26A SLOWV-R3147.5KR933.2KC11OPENR241.5KR4433.2KQN52SK1058R271.5KQP52SJ162RP10.47 5WRP5.47 5WD41N4148R21OPENR2033.2KD21N965BR1910KQ132N5401D31N4751R431KTHX Style with Control I/O and 1M Ohm Mod1 of 1ESMBR25475QN42SK1058RP4.47 5WQN32SK1058RP3.47 5WQN22SK1058RP2.47 5WQN12SK1058RP1.47 5WR231.5KR221.5KR171.5KR161.5KQP42SJ162RP9.47 5WQP32SJ162RP8.47 5WQP22SJ162RP7.47 5WQP12SJ162RP6.47 5WR281.5KR291.5KR301.5KR351.5KC9.12uF+C7100 uF 100VC8.12uF+C6100uF 100VR38JUMPERR37JUMPERW1VNW2V+bW3OUT1W4V+aW5MUTEW6JNModel # # Mosfets Power OutputST1400 2 Pair/Ch 105 W 8 ohmsST1400M 4 Pair MONO 150 W 8 ohmsST2020 3 Pair/Ch 150 W 8 ohmsST3030 3 Pair/Ch 200 W 8 ohmsEX4420 5 Pair/Ch 200 W 8 ohmsEX4420M 10 Pair MONO 250 W 8 ohmsEX4430 4 Pair/Ch 200 W 8 ohmsREF7450 5 Pair/Ch 200 W 8 ohms REF7420B 5 Pair/Ch 800 W 8 ohmsREF7420M 10 Pair MONO 1000W 8 ohmsW7VPW8V-bW9V-aW10JPW11OUT2W12OUT3W13GND1W14GND2J1WIRER181MC10.12uF10842 B/ SBS123456ABCD654321DCBATitleNumberRevisionSizeBDate:14-Aug-2002Sheet of File:C:B&k_DataRef_725012816b0012816b00.ddbDrawn By:R1133BR1BR2BR3CON1AC_INCON2AC_INV-V+V+V-+C127KuF 80V+C227KuF 80V+C327KuF 80V+C427KuF 80VR233.2KD11N4148D21N4148D31N4148D41N4148D51N4148R310KQ12N5551Q3TIP32CQ4TIP31CR65.62R72.2K 5WD71N965BD81N4002D91N4002D101N4002R410KR8.1 5WR9.1 5WR10.1 5WR11.1 5WR12.1 5WR13.1 5W+C527KuF 80V+C627KuF 80VR510KR141KD61N4148ZD11N965BC7.033uFQ22N555112345CON3R17JUMPERR18JUMPER7250 / 7260 POWER SUPPLY12816b00REV B11SBSW1GND-W4GND+W2GND-W5GND+W7V+W13V-CH_1+CH_1_ENCH_1-W8V+W14V-CH_2+CH_2_ENCH_2-W9V+W15V-CH_3+CH_3_ENCH_3-W10V+W16V-CH_4+CH_4_ENCH_4-W11V+W17V-CH_6+CH_6_ENCH_6-V+V-V+V-V+V-V+V-V+V-AONAONAONAONAONW19AONW20AONW21AONW22AONW23AONW12V+W18V-CH_5+CH_5_ENCH_5-V-AONW24AONV+AONW25GNDCTRL-OUTCTRL-INW26LED+W27GNDFor Bypass Only-GND-GND+GND-GND+AC_BLUEAC_YELLOWGNDDEFEATV+V-RL1T9ASRELAY 24VRL2T9ASRELAY 24VF12 AMP SLO-BLOF22 AMP SLO-BLOR15910 3WR162 Ohm 10WR20270 5WR192 Ohm 10 WV+RL3D111N4002D121N4002D131N4002+C816V 1000uFF3.5A W29V+W31V-CH_8+CH_8_ENCH_8-V+V-AONW30AONW3V+W28V-CH_7+CH_7_ENCH_7-V-AONW6AONV+R21100 2WR22100 2W1234ABCD4321DCBATitleNumberRevisionSizeADate:17-Jul-2002Sheet of File:C:B&k_Data7125_RCA_Board13333a00.ddbDrawn By:RCA6RCA5RCA4RCA3RCA2RCA1GND13333a007270/7125 INPUT RCA BOARDREV ASBSRCA7RCA812345678CON112345678CON212345678910111213141516171819202122232425262728293031323334353637383940JP11234ABCD4321DCBATitleNumberRevisionSizeADate:17-Jul-2002Sheet of File:C:B&k_Data7125_Balance13321-01.ddbDrawn By:12345678910111213141516171819202122232425262728293031323334353637383940JP1HEADER 2X20CH1+SW1SW-DPDTCH1-CH2-CH1_BAL-213FCON6Channel_5213FCON14Channel_8213FCON8Channel_6213FCON13Channel_7CH5_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-R52.26KR133.01KCH6_BAL-R62.26KR143.01KSW4SW-DPDTCH7-CH8-CH7_BAL-R72.26KR153.01KCH8_BAL-R82.26KR163.01KCH2+CH3+CH4+CH5+CH6+CH7+CH8+12345CON4CH512345CON16CH812345CON12CH712345CON3CH112345CON9CH212345CON10CH312345CON15CH412345CON11CH6CH1-CH1+CH2-CH2+CH3-CH3+CH4-CH4+CH5-CH5+CH6-CH6+CH7-CH7+CH8-CH8+W1STAR_GND7125-7270 Balance Board13321-00Rev -1 of 1SBS1234ABCD4321DCBATitleNumberRevisionSizeADate:17-Jul-2002Sheet of File:C:B&k_DataCtrl_IO13428-00.ddbDrawn By:BTCON212345CON1Control I/O BoardCONTROL I/O BOARD non-push button13428-00REV -SBSW1CtrlW2GNDR1JumperR3JumperR2Jumper
