Cobra 19 DX IV Circuit Diagram - Page 1

CRCU T AGAM F(i) COBRA 25LTD NE 22P/RN - II CC 1N414' 6' RLDI a 401 SiRF METER 2F 7 - / 2E 111 RzOz 330 2A ,/ 20 4. ), 2203 W 0 4 IF ! P105 330 6206 .;14 330 % 3.° 7 570 1Go pea 70 / IC (1) 721: ':;1''727'70 2....,1,_2.221.1 0210 330 Rao 230 , B2_ R2oe V ,1330 MICROPHONE KEPC-553D(MAIN) TR20 LC1675L C9 D.01 A L2 C4 011 02 •140301E TR1 L1 LC1674L T CS 206 II • C3 0.01 L - o16 141 104149 „ R116 TR5 324 • LC1675L ea FET1 2SK1924-Y_ T- R5 2211 CIO 210 VHS R38 104 VN R37 5.0 .148 84 D.OI F TR21 LC945-0 01104 2. 24 TR22 LA733P 736 .4P 0101 10 •=VA, • 2SKF1EOT•42H D2B IN4148 -0 ! L4 777 C11 R6 104 C.351 10 0.001 1 7 OFF ... NO CIR 150P/SL -0- TR23 LC943-0 •-W 107 I ns o.01 4550H. TR2 LC1675L • 5O TR4 • LC1675L TR3 LC1675L 021 0.001/11 CI R22 470 027 0.0047(P DE I • I L7 14261 R32 OA CI8 16/SL .1, xi ~ \ CT V -II-. ER. 1H- : 022 R3 R01 1004 14 7/7 by020 56K uR Rio 7R6 390 LC945-0 33 82 P00 22 4.; 0104 037 11 4.7 47 26.1 030 • SQUELCH _4. 53480 "" TR7 TR8 L14 11 2SC2078E 2S01957-0 NI09 271111/UJ , 43 CO 47p kr°4L!. 111.0022/T7P 17. TR11 LC1675L 0.04329/IF • I r ,1 A' DS ! 40 777 777 115 CS3 0.0 1 I- 0O2 Rao 074 C75 33P/R 82 39K 00 • 22 886/01 1 :1, 4.1 777 E4 r 22 212 T. - 6 VII W.; -4, a., raa, I • •• 1 P/sI e. R 3 3 * 24 C81 • 16.270 - 0 16.710MHz II ev * R00 L10 TR12 LC1675L T 0.01 * 6:11 T7 0 I OC)00PC;)CDEC 0 IC3 KEIC-25LTD C> 0 0® 0 0 PO PI P.2 P3 114 PS 63 P7 1F IA 10 1E 10 2C 14 2F _CIO C.01 ,R,61 0NM 0.01 1 TR15 L0945-0 R83 52 92K 31 1024111.13 C107 226/SL E /7-'206 R64 O 47 212 0.047/01 722 10.24MHZ TR9 2S094119-0 102 TA7310P Ca3 03/54 012 1520754 VA 0 R00 100 L11 • 0207 C110 47514/3L R07 200 25/ • LI7 067H 0.01 72 se 0196 ix RBC 056 IC1 820K o.005.5/F TA7222AP CB1 0.51 R15K 470 CI, TR10 LC945-0 R116 2.2 7/1 0150 01 R114 80 -24a 070 so, 00180 0,sa, 1121, :A 4.81 av 777 C67 Get 470 16 0.001/P 061 0.001 • 00 175K RS6 4 10/104 0,0 152 474 22K ROI • COO ECK R110 5.114 4122 C127 Del 0134 TR13 C14.6 Lc g 45_0 i ii N TT T R73 S R76 40 LH LO-o67 OY TR14 77 29 0,012/2 P7 ▪ VR4.01 VOLUME 04038 4112 PA SP •o •o f '1 EXT SP 110] 011 RB 0120 LA733P y 004 0.01 C121 Paz 0.01 • ION TR17 2502236Y 400 39K L50 0503 6.001 504 0.001 VR402 TR16 LA733P 074 xzvca r" ' 11 0 re 6302 SKA 14 ; 33 8 • ChB 470 E DYNAMIC 16V 777 47' 0108 5201 CHANNEL PCITALT SWITCH • --1.• 0 TR18 2S01957-0 C123 TR19 R7E1' LC945-0 44- 717 ra; .02O EMCRCE "'"L 2 / BR Fi* :I R100 50 1/211 T2 S1-10 Re0 ow- PL401 NETER LA116 BRIT -Or - ON IND L1E7V 1404A -O • POWER L0000 44 01 22 8401 4405 P401 040321 .346 PA NOTES: I. RESISTANCE VALUES ARE SHOWN IN *MIS UNLESS OTHERWISE NOTED. (4:7ILC ORM , M = MEG OHM.) 2. RESISTOR WATTAGES ARE 1/2111 UNLESS OTHERWISE NOTED. 3. CAPACITANCE VALUES ARE INDICATED IN micROFARADS UNLESS OTHERWISE NOTED. (P:MICRO-MICRO FARAD.) 4. ALL CAPACITORS TEMPERATURE CHARACTERISTICS ARE TF UNLESS OTHERWISE NOTED. 5. CIRCUIT AND COMPONENTS ARE SUBJECT TO CHANGE WITHOUT NOTICE. 2209 0201-0210 iv kri 102073010 0210 0301 LC402110GC COMMON - CATHODE COMPANY: CIRCUIT DIAGRAM FOR COBRA 25LTD DRAWN BY. X.W. PENG DATED: APRIL 08,1999 REV: APPROVED BY: DATED: