Carvin_CX1272,_CX872_Mixer_Power_Amp_Schematic电路图.pdf

《Carvin_CX1272,_CX872_Mixer_Power_Amp_Schematic电路图.pdf》由会员分享，可在线阅读，更多相关《Carvin_CX1272,_CX872_Mixer_Power_Amp_Schematic电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 Darlington NPN FAX 487-6629 REVISED BY: 2N5400 PNP APPROVED: DRAWN BY: ACROSS A4 MJL21194 MJL21194 MJL21193 MJE15032 MJE15033 MJE15032 MJE15033 MJL21193 FAN GND FAN GND FAN GND FAN GND FAN GND MPSW42 CENW92 MPSW42 CENW92 H2A.C H1B.B H6A.D H6B.

2、A H6B.D H6B.C H6A.C H6B.B H6A.B H6A.A 2N5400 DATE: DATE: ASSY. DATE: ARVIN .047 .01 .047 .047 .01 H2A.A H2A.B H2A.E H2A.H H2A.F H2A.G .068 H2A.D H2A.J H2A.I .068 TIP31 TIP31 TIP31 .047 .001 .001 470F .1F 4.7K 100 REV: REV: 470K 470K 2.2M 100K A7.B H5.B H5.A 56pF 470K 4.7K 680 4.7K 150 2.2K 680 2.2K

3、4.7K 100 100K 56pF 4.7K 680 4.7K 150 680 A3.A A3.B R115 R116 R117 C117 R121 R120 C115 C116 R118 A6.A A6.B A7.A R136 R138 C119 D109 R140 Q107 Q110 R132 R134 D107 D108 Q108 Q111 R133 R135 R119 4.7K C121 R122 R123 R124 D106 R129 R130 R125 R126 R127 R128 R215 D104 A4.A A4.B R216 R217 C217 R221 R220 C215

4、 C216 R218 R238 R239 C219 D209 R240 100K Q207 Q210 R232 R234 Q203 Q202 D207 D208 Q208 Q211 R233 R235 R219 C221 Q205 Q204 R222 R223 R224 D206 R229 R231 Q206 R230 R225 R226 R227 R228 D204 6.2K 100 Q103 Q102 Q105 Q104 Q101 Q106 P101 100 P201 .22.22 .22.22 7912 5532 5532 5532 5532 4558 4558 4558 4558 45

5、58 4558 -24V 100K R139 R137 R237 R236 D205 3.3K -24V K100 K200 -24V C218 C118 A5.A A5.B H10.B H10.A D214 D114 C120 C220 100K 4.7 1/2W 4.7 1/2W Red Red 15K 33K 33K 18K 47K 22K NO: PCB NO: 47K 39K 39K 22K R10 22K R13 R14 6.2K R15 VR3R23 10K R19 10K R20 C15 C16 D10 D12 C17 D11 22K R17 R18 R16 R131 T 1

6、T 2 47K 22K 47K 4.7K 10K R21 R11 R12 .22.22 .22.22 10K 10K R25 R26 22K R24 C18 D13 T 2 T 1 C10 C12 R31 N/U 1K 2.2K 1K 2.2K R9 15K R5 R6 R7 R8 Q1 1K cw V+ V- cw V+ V- 500 500 15K 1K Q2 10 10 Q214 Q114 !- + !- + C !- + !- + !- + !- + !- + + !- + !- + !- + + + + + + 4.7 1/2W 4.7 1/2W 150 R111 150 R211

7、H8.B H8.A H9.B H9.A Q109 Q112 R141 R142 Q209 Q212 R241 R242 10 C13 10KF 63V H1A.D H2B.G H3.F H1A.A H1A.C H1A.B .1F .1F 1000 1000 10KF 63V 7818 7918 H7.I H7.B H7.A H7.D H7.E H7.F H7.G H7.H H7.C 35V 35V VR1 VR2 C2 RED BRN BRN GRN GRN GRN RED YEL YEL D2 D4 D1 D3 C3 C4 C5 C6 C1 D5 D6 C8 E1 + + + + + D7

8、D8 C7 + R144 H3.E H2B.D H3.A H2B.A H2B.B H3.B H3.C H3.D H2B.F H3.G H2B.E H3.I H2B.I GND POWER DSP PROTECT H1B.A H1B.C V- V+ H1B.D -24V CH1 SIG GND A CH1 CLIP H3.J H2B.J CH2 SIG H3.H H2B.H CH2 CLIP GND B H2B.C FAN GND J KENNEDY18AUG97 L200 TP1 TP2 TP3 10 2W R250 1.5H L100J1 10 2W R150 1.5H 5 5W H4.B

9、FAN GND BR1 H4.A H4.C H4.D 470F 25V 220F 50V TO DSP C. McEUEN R244 5 5W E2 N/U R1 22 5W +18 -18 +18VDC -18VDC +18VDC -18VDC -18VDC +18VDC -18VDC +18VDC +18VDC -18VDC 30-07548 80-07548 N/U N/U N/U N/U N/U N/U N/U N/U CX1272 &CX872 PPOWERED MIXER AMPLIFIER Q3 22K R27 2N5400 Z1 5.1V -18VDC FAN GND +18V

10、DC R28 10K 10 2W R2 120pF 250pF 120pF 250pF D9 D14 2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NO NOTES: UNLESS OTHERWISE SPECIFIED. 1. ALL RESISTORS IN OHMS 3. ALL DIODES ARE TYPE 1N4003, EXCEPT AS NOTED. 4. ADDED AS SECONDARY OPERATION. E D 29MAY98 Y1 RadioFans.CN 收音机爱 好者资料库 #2523#2525 1 #1839 1 #1952 1 #1953 1 #1954 1 #1955 1 #1956 1 #1957 1 #1958 1 #1959 1 #1962 1 #1963 1 #1964 1 #1965 1 #1966 1 #1967 1 #1968 1 #1969 1 #1970 1 #1971 1 #1972 1 #1973 1 #841 J2 1 1 #1280 #1 1 #906 1 #909 1 #910 1 #911 OTED. RadioFans.CN 收音机爱 好者资料库