Schematic · c. 1969

Friden 1162 Logic Schematic

The logic-level schematic of the integrated-circuit Friden 1162.

Author: Friden, Inc.
Year: c. 1969
Type: Schematic
Credit: Scan: Rick Bensene, Old Calculator Web Museum, oldcalculatormuseum.com.

B D G L X 10 11 12 13 14 REGISTER COUNTER OSC- CLOCK BIT TIME. COUNTER ° COLUMN COUNTER SEG7 i (R3) Ti Tio v3 4 Tio Ts Th! 4 Tio T ( ac D Lo LP] D Lo Lo D D D 2 . a 2 }_& 12 | 2 FE 12 G 2 H J { K 12 L C SEG. K 8 12 D us E H K L ) 4 SEG2 2.8MHZ cock a or is pir ct a |8 2} 8 fs “ € PT 2} ° fp ror S$ fs 5 9 3 5 (RO) (R6) in 3 W u TT) _ 3 | 3) 2224 Uh 222 7 SEK) 223 5 Sh 223 W— w2i4 3 w2ie 4 He M20 4 L woos — - M201 4 + M201 we2s — M226 M226 LJ _ _ - - | = = = iz 5 z 7 G3 SEG! — t 5 E E g H 7 K L ii SEI 3 acl CLK a) A " = ; 5 m : 3 G 7 3 5 (RS) (R5) re —fusis 5 ; ia r) r pp/-scne@ SECS : i 1 13 Tt Li Lis 13 pa CHAR SEGS (RI) 9¢z “2170 . 9 4 A Lio A 13 1 ‘3 i - START —{m2i6 CLAMP 10 : RO Di —{m323 HOME 4 = ) a5 6 CLK og SEG | CHARACTER oe ian) BIT TIMES BL AFFECTED A Sh Al Biiclo a 6 0 ot ifoti tote b__|3-4-5-6 ! bp —fwaes 1] ofoltfo ag -9 c_ |5-6-7-8 n = (4 c 21ol1\1o M210 K fais 12|M2i2 J Sfuzi2 {204 - pe , J-K 14 BI 34111110 : RO R COUNTER E 4 : ° cond J OD : . r 5 : F Shi ® HOME 3 3 4} ojo ia (se 159 <= co +4 wome A _ 5[ 0] 0][o| 0 = _ ~ TES “ f 3 3-4-5 oz + ' aS 6] 0{1{lo|0 RO E; F/G) tO-cl (of) 9 7-8 ry pg —Ljmse5 d a = 7/111 {lol 0 r ) 2 ‘ F Mele stitoteln o]olo|olrs co+c¢l h 3 9 a 6 1 —_ 43 9} 0/00/41 j__b-4-5-6-7 7 g auls B —lmaie START — — jotola iott se 1 | o0]o]o]}Ro ;5 0 : ; = 7 5 C z] . To] 9 1{1{foj1 F —|w202 M210 m2i — ,|Me2i M2i2 = _}m202 I 2 5-6 RO —1m320 5 BIT cLK=OjM2i9 75 [io] ¥?!° 15 Bi4 +15 tholut4 ez RI HT tPO}eo Rt | cunction K ri 219 oe) M2!2 c2 cit co oe TS sams) bp 22 el [146 4u o;oit|1 ws LoGic c — 8 xova ——I —— 12|136 8 137 8 jatota ada & ise 1 | U3} 39 " pispay J| ' |! |! | 0 | R2 a 73162 8 163 3 J ico s 161 & D4 ml 174 SET OFLO— ws] t{1 qt} 1} Ri LOSI ry audada drs epce +2 on 4 13 MAS 5 [maiz olilili ire ADD S6— r ) INTRO) rt D3 = f JZ 8 e med euieieigubacemiinne ck! P4-15 1 E 6 Oo; oj] 1 1 |R5 SUS SO 12 6s = 2 175 SEG ee FUNCTION CODES 4 10 D pe-92 6 —yN203 ' o}o]o]. [re READ IN D {M307 P3-16 pisecay LESELAY SS 13] M308 CLEAR STACK . % ‘ ‘ 9 7 } 6 7 mi -2 % H 4140 = 1 —- . ee o/ /3/3/é, . Reap et PRESET CARRY Ap —}-m205— as CLR ALL wf = ¥/€/ 2/& \ pa Kesw(a) P7-3 CLR ALL [E————— 2 SF fey £72 Pe / SF, ae —_. p2-6g 24 Tasos SEG BL#i WAY £5 2/2/3/0/ 3/ 3/2 co 2 DISPLAY ps 4 g M60! ST Ml A) Mt MaaF MD Mac’ ai tht a Mes a ee) 5 » r . %. 2 DISP_DP 4 = nN -2ra204 meo2 cr x |x| x dxpxix]|xixix}x]x]x as 4 2li76 aSaT KBE 4 pa —2 aEe pn \ x [xX an oeeeicenas a T ercz —— 04. =~ Tasie as ia FEDIDELRY: | ° — es t EPC = CARRY = cor 6 ns 2 2 x 2] 12 12) PCI 3) 4 = I 470pt cial EPpc4” EPC CARRY [7 coF iis E gli 6 1334 3 x|x|x x Epca -=—— EPCS epia 7 ji P3-8 A EXT SET OFLO READ M318— HOME —+—m3i8— = Ke = 5 ___ M3I3 = 9) = 4 is x = 13} eos = Epc “4+ 607 — ad Pans ce 2fwso7 : P3-37 7 ee mivall DS a 7 3 c-C 5 x x = —— EPcé—> | 3 sl 4 | staat x |x x EPC4 EPCS R2L 1 5 ACTRS 4 a 152 A STARE fe xBsw(A)() 6 8 = 198 +12V START > @ ni 8 22K I oa 2 ~T | KB2 — M324 D4 (3) M312 }- M602 EPC TI _]3 Kea = —L{w320 54 n 04 bs k 1 BPsw! — Pre w40+sQ sQ co 203 [ec] * 2 5 7 2 Ol uf 8.2V START 8| 4121/1 | sTEPs | SIGN aria ps1 ee 12 183 - ol'7s mM £ 10 8 Q A Q a epee q P | CARRY 6 A, RST CARRY oo 2 ul 4 M6ll M510 aed _ re etal iiai se CARRY ——] (6625)EPC2 a —— ADD Taaas 33 4 Da os -2) M30 1.5K oli/1jo; 3 COF 2 13 £ OF LO ,%, Al q 6 5 2 “i | * ofifofo[ « XY SIGN =—Ha5 = SQ ro |= 8 (54 13| 180 OPSw3 ofifo}i] 5 * CLEAR 6 1o}!ol n= | -6V EPC2 KBSW TS — 12 7727 ] EPCZ —{M2!1 | olififal 6 EPC2 204 2702 10 aba _ D3 = f) ee 5 5 thi{1fol 7 $0 app ’ D2 = 3 - K ies tc & M220 REews atc exceptT{i[ilofol 8 as 12)M527 as b2 4 t er “ +5V ew aepS4i82 8 PGE-36 4[5[e-c M+D+ sa [1 a a = ise 1% | 5 cirres {202 155 ae DP COMP 10 >— x} KBS tlolilol 1 M+0D EPC2 a5 «(LEE om P7-2 KBS [ge —_—_ READ 4, peceT -2 KBS 5) 1/0/0/0] 12 HOME —® | OPSW5 M213 oe Te M606 116 ¢ 1 r F =| Male CLR REG RO 6927 > DR:COME: - a ul M60! __ ololi1tol is q 2 CARRY ADV A asve 1166 6 G —4I5I KBs —2 |__KBS ~ COF—— GER. ALL BI4+15 10 8 co EPC! 5 A 10K Ty (3 s Ri— a RO 4 __ pen D-—~A . Epc2 Lo | | (GER RO) SET OFLO 12 4 speue 1 Taps ea 6 epci [EPS! EPS2 2 ern 6 casy ope ppce (1924) ie ¢ TOF Oe = 13 Cr * Lt sil ° Knees P6-26 7 awe M411 MEOR— paar ce GRe —— $—_. o >>>) x cece Sueow {mel wo =— = | __AS 2 OPCE Kee 3 4 2 EPCI E , - a P7-8 __ 2 KB4 el ADD MULT — S 5 H D4 elelely 9 KB4 “| M603 EPCZ Epce = 136 (4124) EPC! 9s ) 4 | Oo;/O/}0/0]0—~5 ite 4] M604 __ ‘SF +eD | (3824) EPC8 A 7 M + D PRESET p meio KBa = 13 Fs o3 4 COUNTER eel olololi is MEd RST KB4-3 5 6 EFCl Mal2 ee Kor M315 a3 so PRESETS TOI, 4 6 8 EPC4 e@ COF ie ee o}j2 Ti 4 8 ERG?! 7125 exein A 46 CARRY ‘ olofifil|s Lo] SUB SIGN EPS2 RI pz 4 rel DPC ppca INH SHIFT (RST D) EPC4 [20 Oy; !}o}o4 ce 3 3 ey) —I KBSW 3 oso : : _ 7 ersis 14 aaae nd . ofi}folifs M5II ae > ry 4 [ce SUB PRST DPS _ M+D+s0 2 : , fo) o _— erilitele > — P7-12 — sl ee 6 RIL (ENT) F Yan c2 : ~ +12V +5V KB3 8 RI STAI is aa A-»C oft sili d7 M603 EPC4 M60! 3 1lolololse (a | : ma KB2 co-3] M502 SUB Ke A : KB3 —4 = EpC4 OF Lo 7 Epce |. 3 iJolosils 1 13 EPCS RI 199 5 c2 1}o]4}offio BF S EPCI aT eee — RI 9 LD cesintere Sr Re Epc! — RIL(M+0+SQ) KB2 ve bfofuya fu [x] DESW COME. Epc2 & 6 a 3 Sai, TNH RST A as 2 +5V iTeleltele DPC DPC2 eat TYPICAL inn SHIFT ceeg errr = aes ame LED 4D SIGN , nw 7&8 KBSW 2 ~ 5 OPSWw COMP — | RIL ul 8 D4 1} r}o] 1 de M513 — sa | afr [ec cOF — 9 4024 13 i2 zie c? a 2.2K __ ee »>—>- x $Q | 86 RO a4 1} i }1 for 12} DPCe ?. LA ST Kpe KB2 12) RIL 9 P7-15 _ 5 EPC4 —— ch p3 c waive rfa yada fits KB2 eos EPce 8 RO a COUNTER = — 7 12) M603 R2L(MFS0) 2! CF A3 M326 P3-85 to 13 eee acs e a a crs — Kae a RST KBI-5 3 " Dpsw comp M40 RIL (AL) (2610) KBI acap —b2 M+D SIGN CF =eca 2 Epc4 — 6 —_ 2 12 | (2410) KB2 epce 2426 Epa 21 i READIND 4| DPSw Cow -2 aa ean a (2310) KBS i : c1 2 a crs — (2140) KB4 ADD ro 12 BPS DPC! — INK SHIFT — 9 ke! 12 ra 8 3 ° pee i a my | 3}3 [ee ore vO Rt ops —& a q o——_>>—_» x KB) Kes 1S 12 eT mn Lo] ee ne co RILMFO4S0)-— 2 PCI Kai 13, Ro = 5 KBI eos eE = | RIL gf M604 =a 12 R2L KBs 4.7K = 9 ADD DIV —{mao9 2 os co 4 col Kat wt | 0 8 erca ~2 RALWFSO)_13 i —F _ “ 6730 4 | 85 s R2 | M407 9 SIGN +5V0 ag [508 : Epce = tT 2 Dp: “7 D4 CLR ALL iene EPC] = 13] 213 =~ KB4 — 20 4 6 INH SHIFT Fae pee 424 5 = 13] = aa oz ; peewee EPC M505 @p res exe sien 5 hs co —Jusoe P6-70 M+D+SQ | 3 8 2 KB3 — 5 | nf oo >—>—_{x] 10 ]15 c-C 45 47 sO 6 198 7 COUNTER ties ob : P7-9 o| oF K—* EPCS As Mee b2 $2 Cr —4 a ip pees \7 = M605 PRST CFS EPC4 —- kez 2 RO EPC ne cr 2] MEO _ if a eo cr +cp — a2 2 DI ct 2 O KBSW SE 5710 c¥ 16 6 P5-80 lo 7 Lo] 3 crs LA-~D-- ¢%2 xa eps2 —2 $——_0 o ——_>—_ >_> oF Lo FF F CFS F M505 aes is oe Ts ——— pcz 12 Dez P7-13 4 EPC! R2L(M+SQ)— ar a : MSOs epce >}-meoo— EPC2 ADD oIV 4 ENRSTD 5 78 grec 10 Eps2 — mcm 4 Bi4+is — 23 24 =< oF 12 . RIL Ls 6 co 2 ors CF — M606 KB LOCK P7-7 a) a ]Mao5 ml! A~D+c*l : 5 = KBSW CD er 5 - a 2 ’ pO 3 EN AyD — wae x, S (2}'7 — |e-c OFLO P6-96 51215 6 ADO MULT A= pe ct BITCHES , ———— ye, x és cp r M+D+sQ = RIL(M+D+SQ) a va 7-6 — 4 an IS I CLEAR es_ || ___EPCZ 6724 CcOF 5] oon i _— EPC2 EPSIS M408 RIL (ENT) 6624 caRRY 2 cp -2 Med! one EPC4 KBs ——— care 4] WN rain} 6 INTCHG 2 sa -6V ae tu cD KBI(M) | M514 M5I4- (KBD) EPcs Kea] 09 6324 + SET DS 10) 8 MULT R2 ADD SQ 7124 18 EPc4 4 76 § [90 8 aD +5V { +12v F sai 4.7K o 4g 197 ca -OOl pf { Poe | EPCz ¢ I re epc2 —{mai6 r CLR STK SW = Mel2 12 | M606 RST ro 8 A—p--c #| 4.7K START 4 6 7 = 2 12 A—~D-=c #| ee | esol O17 ee 823 24 | 92 A—~p—c*2 ~ | EN D->C i | crew M3I4 —_ ‘ 2)M328 — 3 a a 6 RI M3I4 iwi 6 | 120 \ T TIME ACTION Tl J}A+C or D-»C | Kes. + \ eps? Li ¥ae5 oR_O TOME sas = T3 |A—=D 2 M305 ; a | 8 T4[CLR A or SET AI READIN D Mai4 —_ Kas — T5 [D-»A/SET D9 t $ } ze 10 8 | 122 | RI 4 hati Wiss 7 =r as ; 183 AC | i | ip. re Olw20a 12 N(R2) 9 8 ' N 5 184 K-=C } \ 8 HOME —41— m205—J N(RI) ; 8 | ‘ ]'3 \ epCzZ LEGEND EN D—=c | —— DP CHANGED FROM 1160 @ ADDED IN 1162 VERT DOT GEN +8V ie 4.64K +6V 4.64K VERT STAIRCASE GEN +8' +8V it VERT 2.2K $ CHAR > 4 SPACING -—— 2719 25K VV M503)"> sq -K—Ro 26s}2-EPs2 P6-40 -6V +8V +12v HORIZ STEP, (500 pf 5.6K HORIZ STAIRCASE GEN M503 5000 = wit | (fey +8V 1627 10K 2427 _ 1837 10K F 4.64K (189) q —# $ & 4 DIG | OFST HORIZ DOT GEN DI —~ M320 P3-38 CHAR — 5 500N WIDTH o2 "3 RI +4187 PI-S3 8.2K = ~—= 4 DIG 7 OFST D2 ‘a M309 P3-29 03 ra S +120V DISP DP + 188 Pi-2g [00K “ev opca «= 2 m5i2 dpsw7 Aa, opea “Yuasa dPsws Yay ope = —Yusia c-— @ DPSWiO —7 50 pect «= —f msi4 DPSWi 2 5 opcs «= 2S usi2 DPSW8 = 52 9 —__sopca «Ss P5100 p—DPSW I 16.4) opswa 10 ., Dece 2] M510 opswe Ysa pect | 2S usia Swi POS RIGHT +120V VERT. DEFL. AMP, 1800 PI-| DEFLECTION =] 510 PRST DPS 33 c-c OPS r— DPS 12 §02 508 OPS 34 @ 10 — é , MULT S04 MULT 9 SECT 175 8 > 3 3 | __oes 13 DPSW COMP iI DPSw COMP j 8 uy M503 wuct-4 DIV AL ill 6 SECT TPB-168 SL 10 11 12 13 1162 LOGIC SCHEMATIC 168-101 (Rev. O- 3/1/69) 14 L Y Z