Carvin-C1644-pre-sch3维修电路原理图.pdf

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1、Z2 C5 + C6 + D6 C10 + 220F C9 + 0.1F 16V C1 + R1 D2 D4 D3 D1 +15 V -15 V CONTROL GND S1 -15 V +15 V H1.A H1.D H1.E H1.C H1.F H1.B H1.G H1.H B GND C13 + +8V C11A + C8A + C14 + 100 R3 82 82 0.047 1000 1000 1000 1000 16MAR98E. PETERSEN 100 L1 C16 + 10 P6KE200CA Z1 C17 + C18 + 1000 1000 C19 + C20 + 1000

2、 1000 5.6K R5 L3L4 L5L6 100H100H 100H100H C15 + R7 R6 0.01F 68 3.9K SWITCHING POWER SUPPLY H1.I H1.J VIPer100 Source Drain Comp OSC VDD Q1 4 32 1 5 15-86020G U1 C3 + 180pF PL1A NE L fsw=74kHz TR1 T C4 + D5 D9 .0047F OP1 NEC2501 +8V E.PETERSEN02AUG01 80-16220B UF TO-220 6A D10 UF TO-220 6A D11 L9 1 2

3、 34 L10 L8 C122 C113 C114 C115 .027F .027F LINE INPUT FILTER 0.47F .027F 300H 300H (USING VIPer100 SMPS PRIMARY I.C. w/ 15-86020G transformer) 30-16219B 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C RadioFans.CN 收音机爱 好者资料库