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+VH
+

C64

+

C66 R105 R106 R125 D

D75 D C99

R121

R112

R111

+VP C73 D74 C55 Q57 Q58 Q59 Q60 Q28 Q30 Q31

R109 R122 Q38 Q53 R147 R114 R113 R149 Q70 Q64 Q65 Q66 D78 C R146 R123 Input R150 Q72 C68 F1 R127 R124 R141 R145 R104
+

R129

R130

R131

R132

R103 C

R143 R128

R137

R138

R139

Output R144 R142 R140

C62 Q69 Q67 C63 Q68 D79

R118

R117 R148

Q55 B R120

Q54
+

Q71 B

R133 R110 Q56 D68 Q34 Q36 C61 Q61

R134

R135

R136

Q62

Q63

Q29

-VP C75 D69 R119 R116 R115 R107 R108 R126

-VH C100
+

C67
+

C65 A Title Size B Date: File: 1-Dec-2003 F:\pcb1\krell kav300i.DDB Sheet of Drawn By: Number Revision

A

D +VH D25 R71 R61 R62 R53

D

D24 Q44 Q38 Q53 R72 R63 R64

Q35 C17

Q32 D1

C

R1

C

R73 Input Hot R77 D2 Stage output

R78

R2 Input Cold R74 R67 R68 Q33 R70 B D19 Q37 C18 Q41 Q43 B Q42 D3

D18

R69

R65

R66

R55

-VH

C3

C4

R3

U1 A Title Size B Date: File: 1-Dec-2003 F:\pcb1\krell kav300i.DDB Sheet of Drawn By: Number Revision A

D

D

1

AC P1

D?

F3 +VPR 2 F4 +VPL

R201 R202

Q25 TO OP-97 +R R43 TO OP-97 +L

4

AC P2 C

3

+

C94

+

C95

+

C86

+

C49

C43
+

+

C44 C

C21

C42

D39

C40
+

C93

+

C92

+

C74

+

C50

C45

+

C46 C47

+

C48

1

AC P3

D? F5 -VPR F6 -VPL AC P4 B 3 R203 R204 Q26 R44 TO OP-97 -R TO OP-97 -L

2

4

B

A Title Size B Date: File: 1-Dec-2003 F:\pcb1\krell kav300i.DDB Sheet of Drawn By: Number Revision

A