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Power Base-1 & 460CSL Amplifier Service Manual
34
Q42776-7 Main Module Parts List (D 7251-8 Board)
Q42776-7 Main Module (3rd Gain) for PB-1:
CAPACITORS
C1 C 3913-8 470uF
C2 C 3913-8 470uF
C4 C 6802-0 .47uF
C5 C 6806-1 .01uF
C6 C 6806-1 .01uF
C7 C 6094-9 33uF
C8 C 6806-1 .01uF
C100 C200 C 5311-3 22uF
C101 C201 C 2820-6 5pF
C103 C203 C 6805-3 .022uF
C104 C204 C 6804-6 .1uF
C105 C205 C 6812-9 47pF
C106 C206 C 6812-9 47pF
C108 C208 C 6814-5 12pF
C112 C212 C 6803-8 .12uF
C113 C213 C 6802-0 .47uF
C114 C214 C 8026-4 100uF 35V
C115 C215 C 8026-4 100uF 35V
C116 C216 C 6802-0 .47uF
C117 C217 C 6803-8 .12uF
C118 C218 C 6814-5 12pF
C122 C222 C 6811-1 100pF
C123 C223 C 6812-9 47pF
C124 C224 C 6812-9 47pF
C125 C225 C 8026-4 100uF 35V
C127 C227 C 8026-4 100uF 35V
C128 C228 C 7706-2 .1uF 100V
C129 C229 OPEN
C130 C230 C 6813-7 27pF
C133 C233 C 6814-5 12pF
C134 C234 C 6805-3 .022uF
C135 C235 C 6805-3 .022uF
C136 C236 C 6808-7 470pF
C137 C237 C 6808-7 470pF
C138 C238 C 6814-5 12pF
C139 C239 C 6814-5 12pF
C140 C240 C 6812-9 47pF
C141 C241 C 6812-9 47pF
C144 C244 C 8026-4 100uF 35V
C145 C245 C 6814-5 12pF
C146 C246 C 6809-5 220pF
C147 C247 C 6806-1 .01uF
C148 C248 C 6810-3 180pF
C 149 C249 C 6808-7 470pF
C150 C250 OPEN
C151 C251 OPEN
C152 C252 C 6809-5 220pF
C153 C253 C 6804-6 .1uF
DIODES
D1 C 2851-1 1N4004
D2 C 2851-1 1N4004
D3 C 2851-1 1N4004
D4 C 2851-1 1N4004
D5 C 2851-1 1N4004
D6 C 2851-1 1N4004
D7 C 2851-1 1N4004
D8 C 3181-2 1N4148
D9 C 3549-0 1N916B 10V
D104 D204 C 2851-1 1N4004
D105 D205 C 2851-1 1N4004
D106 D206 C 2851-1 1N4004
D107 D207 C 2851-1 1N4004
D108 D208 C 3181-2 1N4148
D109 D209 C 3181-2 1N4148
D110 D210 C 3181-2 1N4148
D111 D211 C 5061-4 1N3070
D112 D212 C 3181-2 1N4148
D113 D213 C 3181-2 1N4148
D114 D214 C 3181-2 1N4148
D115 D215 C 3181-2 1N4148
D120 D220 C 3181-2 1N4148
D121 D221 C 3181-2 1N4148
D122 D222 C 3181-2 1N4148
D123 D223 C 5061-4 1N3070
D124 D224 C 5061-4 1N3070
NETWORK RESISTORS
N100 N200 D 4669-4 Balanced Input Trim
N101 N201 D 6081-0 Resistor Network-B
N102 N202 D 6082-8 Resistor Network-C
TRANSISTORS
Q1 C 7458-0 2N4123
Q2 C 3625-8 2N4125
Q100 Q200 D 2961-7 SEL 2N3859A
Q101 Q201 C 3578-9 MPSA93
Q102 Q202 C 3810-6 MPSA43/A42
Q103 Q203 C 3786-8 PN4250A
Q104 Q204 C 3625-8 2N4125
Q105 Q205 C 3578-9 MPSA93
Q106 Q206 C 3625-8 2N4125
Q107 Q207 C 3786-8 PN4250A
Q108 Q208 D 2961-7 SEL 2N3859A
Q109 Q209 D 2961-7 SEL 2N3859A
Q110 Q210 C 3810-6 MPSA43/A42
Q111 Q211 D 2961-7 SEL 2N3859A
Q112 Q212 C 3625-8 2N4125
Q113 Q213 C 3625-8 2N4125
Q115 Q215 D 2962-5 MPS8097