Admiral-221 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION R1 (5) C18B T1 L3 I C! T R2 I L2 I C3 R4 2N309 D C16 R5 C6 C9 R9 RI6 R56 R56 R56 R8 T2 I HM295|rI7|cI5|r14|t3 I Admiral 6S2 CHASSIS Models 221, 227, 228 i I M ROTO SCOPE ANTENNA VOLUME CONTROL 2N252 | R3 I R83 | R7 | C7 | Rfl R5 L C5 R7

2、 R8 Lcs -r-UCIO - S1000 IbL) K 05 ID0 2 TOO 3 +T ioo + _ 1 . 3V 1 12V - COLLECTOR (typelpnp) +EMITTER IF M55 KC - CHASSIS GROUNO COMMON GROUND * MATCHED PAIR CAPACITOR VALUES IN MICROFARADS UNLESS OTHERWISE SPECIFIEO OSCILLATOR COIL (PNP) TYPE TRANSISTOR SOCKET COLORS, ji jg rnnr . 1 1 COLOR CODE TI

3、-RED DOT T2-0RANGE DOT DRIVER CM, uCI2 04 .002- -lOIV T3 rZVTL-K. . 1 T4 TOTAL CURRENT DRAIN APPROXIMATELY TNA. WITH VOLUME CONTROL AT MAXIMUM AND NO SIGNAL. T, ! T3 j -04 # (JLJ Al3 yvw# WHITE | BLUE| |RED BLACK |RED B + ,R9 CRI TZ m v ceX. r . 1 T| VvWHI I J- #VWSA JtC3 *2 3* Q5 J |*mv S ?6 *Sf C7

4、 rvvvv1-* :-r R5 ,Tf i % XT -* Q2 i m? si R18 f_ _? wvv evvwiM CIit1. /rnc Rtt rfrdH * I HLEr*! 03 * - |( I? T ORANGE -GREEN tn View of Printed Wiring Board. NOTE: Gray area represents printed wiring, black symbols and lines represent components, wiring and connections on opposite side. 14 收音机爱 好者资料库 RadioFans.CN