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1、1234ABCD4321DCBATitleNumberRevisionSizeA4 Date:1-Mar-2006 Sheet of File:D:.ddbDrawn By:c1-10.01c1-20.01c2-1 150p c2-222pc2-3 360pc2-4 0.01r1-1 1Mr1-2 43kr1-3 82kr2-1 5.1kr2-2 47kCw1 50pL1 150uHMK1MICROPHONE1gndL3820uHL2820uH12JP1 JUMPER12JP2 JUMPERgndsingal input1 gain adj2 gain adj3singal input4 bi
2、as5output6 n/c7input carrier8n/c9input carrier10n/c11output12n/c13vee14ic1mc1496r3-11kr3-22.7kr3-44.7kr3-54.7kr3-66.8kr3-71kr3-851r3-951r3-1010kr3-1110kc3-1 0.1c3-20.1gndveegndcj1 cj2cj1cj2+12v+12v+12v1 2 3lj1dianyuan +12v gnd veec3-30.1c4-10.1c4-20.1r4-1 150kr4-2 33kgnd 1 2lj2gndQ2 9013Q1 9013Q3 90
3、18rw2 10krw1 100kRw3 4.7kC3-510u1234ABCD4321DCBATitleNumberRevisionSize A4 Date:1-Mar-2006 Sheet of File:D:.ddbDrawn By:c1-10.01c1-20.01c2-1 150p c2-222pc2-3 360pc2-4 0.01r1-1 1Mr1-2 43kr1-3 82kr2-1 5.1kr2-2 47kCw1 50pL1 150uHMK1MICROPHONE1gndL3820uHL2820uH12JP1 JUMPER12JP2 JUMPERgndsingal input1 ga
4、in adj2 gain adj3 singal input4 bias5 output6 n/c7input carrier8n/c9input carrier10n/c11output12n/c13vee14ic1mc1496r3-11kr3-22.7kr3-44.7kr3-54.7kr3-66.8kr3-71kr3-851r3-951r3-1010kr3-1110kc3-1 0.1c3-20.1gndveegndcj1 cj2cj1cj2+12v+12v+12v1 2 3lj1dianyuan +12v gnd veec3-30.1c4-10.1c4-20.1r4-1 150kr4-2
5、33kgnd 1 2lj2gndQ2 9013Q1 9013Q3 9018rw2 10krw1 100kRw3 4.7kC3-510u1234ABCD4321DCBATitleNumberRevisionSize A4 Date:1-Mar-2006 Sheet of File:D:.ddbDrawn By:c1-10.01c1-20.01c2-1 150p c2-222pc2-3 360pc2-4 0.01r1-1 1Mr1-2 43kr1-3 82kr2-1 5.1kr2-2 47kCw1 50pL1 150uHMK1MICROPHONE1gndL3820uHL2820uH12JP1 JU
6、MPER12JP2 JUMPERgndsingal input1 gain adj2 gain adj3 singal input4 bias5 output6 n/c7input carrier8n/c9input carrier10n/c11output12n/c13vee14ic1mc1496r3-11kr3-22.7kr3-44.7kr3-54.7kr3-66.8kr3-71kr3-851r3-951r3-1010kr3-1110kc3-1 0.1c3-20.1gndveegndcj1 cj2cj1cj2+12v+12v+12v1 2 3lj1dianyuan +12v gnd vee
7、c3-30.1c4-10.1c4-20.1r4-1 150kr4-2 33kgnd 1 2lj2gndQ2 9013Q1 9013Q3 9018rw2 10krw1 100kRw3 4.7kC3-510u1234ABCD4321DCBATitleNumberRevisionSizeA4Date:1-Mar-2006 Sheet of File:D:.ddbDrawn By:c1-10.01c1-20.01c2-1 150p c2-222pc2-3 360pc2-4 0.01r1-1 1Mr1-2 43kr1-3 82kr2-1 5.1kr2-2 47kCw1 50pL1 150uHMK1MIC
8、ROPHONE1gndL3820uHL2820uH12JP1 JUMPER12JP2 JUMPERgndsingal input1gain adj2gain adj3singal input4bias5output6n/c7input carrier8n/c9input carrier10n/c11output12n/c13vee14ic1mc1496r3-11kr3-22.7kr3-44.7kr3-54.7kr3-66.8kr3-71kr3-851r3-951r3-1010kr3-1110kc3-1 0.1c3-20.1gndveegndcj1 cj2cj1cj2+12v+12v+12v1 2 3lj1dianyuan +12v gnd veec3-30.1c4-10.1c4-20.1r4-1 150kr4-2 33kgnd 1 2lj2gndQ2 9013Q1 9013Q3 9018rw2 10krw1 100kRw3 4.7kC3-510uC1C2C3C4C5 C6V+Rp2Rp1R1R2R3R4R5R6R7R8 R9R10R11R12FAB1 2 3 4 581012146F1496X+12VIN1IN2OUT
