Carvin_01018_power_module_fet100_fet200 电路图 维修原理图.pdf

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1、R1 R2 R3 R5 R4 R6 R26 R8 R7 R14 R12R9 R13 R15 R16R23 R25 R11 R17 R24 R22 R20 R21 R18 R19 A1.B 6 5 +7 C1 C2 C3 C4 C5 C7 C6 + C11 + C8 + C10 + C9 + P1 Q10 Q2 Q3 Q1 H1-1 10 47K 27pF 27K 101K 10K 120pF 4.7K 4.7K 3K 2N5400 330 2N5550 2N5400 AUDIO INPUT A1.A 2 3 +1 8 4 270 2N5400 330 470 270470 150 4.7K 1

2、0 2.4 R10 470 2.4150 N/U 47 63V 330 150 N/U D1 D3 D4 D9 D11 D10 D12 D5D6 D8D7 Z1 Z2 Z4 Z3 Q4 Q5G S D Q7 Q6 QC1 QC2 D2 20N20 N/U 6.2V 1N4735A120pF N/U 20N20 6.2V 1N4735A V+ V- +15VDC -15VDC B FET100 POWER MODULE C. McEUEN10JAN91 120 240 FUSE 120/ N E L QC4 QC3 QC5 POWER .047F 1.5A ON/OFF 250V C14 16V

3、 470F + C12 C13 Q9 Q8 IDLE CURRENT MR752 MR752MR752 MR752 4700F 4700F TEST LOOP V+ TIP32C 4.7K .033 4.7K .033 TIP31C V- 1N4745A (16V) 1N4745A (16V) 47F 47F 63V 63V 2.4 2.4 H1-5 H1-6 A H1-4 H1-2 H1-3 +15VDC -15VDC -15 VDC +15 VDC GND B AUDIO GND B LAST USED LIST OUT SYM A C D H P Q R Z 1 14 12 1 1 10

4、 26 4 NOTES: UNLESS OTHERWISE SPECIFIED. 1. ALL DIODES ARE 1N4003 (EXPECT AS NOTED). 4. ADJUST P1 FOR 200mA AT IDLE CURRENT TEST LOOP. 5. ADDED AS SECONDARY. 4 5 240VAC 50V 50V 3. A1 IS A 4558 TYPE OP AMP. (60W 8) 21.9 Vrms 3.81 Vrms 2. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). 1 2 3 4 5 7 6

5、BLK ORG BLK/WHT ORG/WHT RED GRN RED 15-06064 5 5 C. McEUEN25OCT93 30-65208 80-01018J (USED IN PB-150, SX100, and SX200) 12340 World Trade Drive San Diego, CA 92128 (619) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 收音机爱好者资料库 Ra d i o Fa n s .CN