Bell System 2636CA Service Download

Page: 3 / 15

ISS 4, SECTION 502-612-410

TABLE A

1A, 1A1, AND 1A2 CONVERSION- 2636CA TELEPHONE SET

LEAD

KEY

HOLD KEY

CHAINING PLUG

CONTACT STRIP

LINE

MODULE

OR PLUG

ARRANGE·

MENT

V-G

BR-V

V-BR

1ST

2ND

1ST

2ND

1ST

2ND

3RD

MOD

1A1/1A2

•

Only

1Al/1A2-

1st, 2nd Mod

1A-3rd Mod

1A1/1A2-

1st Mod

1A-2nd,

3rd Mod

Only

Insulated and stored.

Page 3

BSP 502-612-410-i04_1975-03-03.jpg Scanned by Frank Harrell, {Cowboy Frank) Cast!c Rock, Colorado Feb 04,2012 16:19:21

Summary of Contents for 2636CA

Page 1: ...y and will replace the 840151120 and 840151138 assemblies supplied with the 635A5C key 2 03 Because of the physical arrangement of the 635 type key the contact strips do not extend to the chaining switch This requires a second tip and ring conductor to each module except the last See Fig 2 sheets 1 through 5 2 04 The line conductors of the mounting cords for these sets terminate in individual plug...

Page 2: ...5C key from kit of parts 3 Reterminate contact strip leads and connect mounting cord plugs with the exception of the white plug which is insulated and stored Note Contact strips are not required with sets equipped with Dl20M or D200AA mounting cords 4 Rearrange wiring per Fig 4 Hold key in first module is used as regular hold and if required I Hold Second hold key is used for Priority Hold 2 10 Wh...

Page 3: ...2ND 1ST 2ND 1ST 2ND 3RD y MOD MOD MOD MOD MOD MOD MOD 1A1 1A2 10 10 5 15 9 11 9 11 21 8 Only 1Al 1A2 1st 2nd Mod 10 35 21 40 5 35 9 11 9 11 40 8 1A 3rd Mod 1A1 1A2 1st Mod 10 35 11 40 35 15 9 40 9 40 21 8 1A 2nd 3rd Mod 1A Only 10 26 9 5 15 26 11 26 11 21 18 Insulated and stored Page 3 BSP 502 612 410 i04_1975 03 03 jpg Scanned by Frank Harrell Cowboy Frank Cast c Rock Colorado Feb 04 2012 16 19 2...

Page 4: ...l TO FIG 2 SH I B K t 2 SH2 I TO CONTACT STRIPS I ST MODULE 2 TO CHAINING SWITCH 1ST MODULE 3 NIA RINGER SHOWN TIA RINGER HAS SINGLE COIL 5200 OHMS AND ONLY I R AND IBK LEADS LEGEND FL fLASH KEY HS HEAOSET JACKS LS LINE SWITCH INSULATED AND STORED t ETWORK TERMINAL 1 AMPLifIER TERMINAL UNOESIGNATEO TERMINALS ARE ON TERMINAL BOARD Fig 1 2636CA and 2637DA Telephone Set Connections Page 4 BSP 502 612...

Page 5: ... THE 658A KEY IS REQUIRED AS A OUAL PURPOSE KEY REMOVE STRAP BETWEEN TERMINALS 17 AND 18 USE Ml 1 CORD OR EQUIVALENT TO CONNECT TERMINAL 17 TO A DISSIMILAR GROUND OR NONGROUNDED CIRCUIT 5 TO SUPPLY 1 HOLD FEATURE TERMINATE 0 Y MOUNTING CORD LEAD FROM FIRST MODULE ON TERMINAL 24 LEAD BECOMES SP LEAD AT EQUIPMENT 6 IF HOLD POSITION LAMP IS REQUIREO CONNECT G Y LAMP GROUND LEAD AND Y G LAMP LEAD TO G...

Page 6: ...W 31 W BL 26 L_ __________ o w 2 w o 27 G W W G 3 28 7 21 7 46 6 t II T I 7 23 7 48 m IT III T TO SH 4 _ Fig_ 2 Module and Connector Cable Arrangements Sheet I of 5 SSP 502 612 410 i04_1975 03 06 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 04 2012 16 20 50 S Y Y Sl 5 l t j o Y Y O G Y tv l G BK BK G lBR BK 5 BK BR l S BKJ BK s S R R S BL BK BK BL f i 5 o R R 0 G R 5 R GI BR ...

Page 7: ... CABLE 0 W BINDER CONN 2 20 5 Y BZ 45 IY S BZI 44 1 1 SPARE P8 19 BL Y 16 41 Y Bl 17 o v 42 Y O A H S OR Sl IB G Y l OR 56 s f LG OR 512 7 5 BK G BR BK 39 BK BR A1H1S OR Sl 15 j l OR SS 40 LG OR Sit tO S R 35 R 5 BL BKj BK BL A H S OR Sl 36 0 BK l OR 54 12 BK 0 LG OR SID 37 7 O R 32 R 0 8 G R 33 R G A H1SOR Sl 9 BR R L OR 53 34 I R BR LG OR 59 4 BR W 29 W BR s s w 30 J A H SOR 51 6 l OR 52 31 R BL...

Page 8: ...0 BL R 6 R Bl 31 Bl W C RI BR Y SPARE Y BR SPARE s v SPARE I S l Se6Bt BL y R Y BL T H xl a y ol AHSORSI I L LG G BK R BI G T BR BK B t 11 A H SOR51 L BK S LG S R R R S T BL BK B fBK BLJ AIHISOR51 6 Bk L BK 0 LG o R R R O T lc Rl B R Gl A H SORS L LG BR w R W BR T s w B w s A H OR51 BL R L R BL LG BL W R W BL T o wj 8 1 A H SOR 51 L W G LG Fig 2 Module and Connector Cable Arrangements Sheet 3 of S...

Page 9: ... 0 37 5 O R R 0 BR R R BR BR 2 8 3 4 W BR Z9 t w BL R R BL BL W _iw eu w o G W 5 0 6 I 6 2 7 3 8 BR Y Y BR s v Y S BL Y t al 0 Y Y O G Yl Y G G BK tBK G BR BK BK BR S BK BK 5j 5 R R S BL BKj BK 0 O R l R G i BR W W BR 5 w ltl Sl BL R R BL BL W W BL O W w o G W W G SPARE SPARE SPARE SPARE R I B A H S OR 51 I CBSfi LG OR 512 R T B A H 5 OR 51 l OR 55 LG OR Sll R T B A H 5 OR 51 l OR 54 LG OR SID R I...

Page 10: ...S R R OR l 4 zn t Bl BK t BK a81KLll K l O R l G l 2 l1 36 81 Bll A H 5OfiSl O BK 51 0 Bl r z O BI L 54 OR UO LG BK 0 i BK 0 37 BK 01 LG SIO OR LGIO f 6 4 o 7 r o Lo l I STRAP I H R 0 32c OI T OR 2L G 3 g G A I S A H 5 OR S1 l lBR Rl l r j BR Rt j S 3 0 R L 19 LG R BRl 34 R BR LG 59ORLG9 f 76 f l BR WI 7 B Rc WLI __ R O R L 2 f s w W BRl 29 l OW Bo R l T OR LG 2 25 t 11 3 l w 5 J j t H s o Js l t ...

Page 11: ...BR LS Y 8 O W HS 0 BK I G V cs 6 5 51 A Y BR BL BUSY 44 LAMP NOTE WHEN A SINGLE BUSY LAMP IS REQUIRED EITHER THIS STATION BUSY LAMP CONTROL CIRCUIT OR THE BUSY LAMP CONTROL CIRCUIT WITH 6C KT U SHOWN IN FIG 5 MAY BE USED WHEN MORE THAN ONE BUSY L AMP IS REQUIREO ONLY THE 6C KT U BUSY LAMP CONTROL CIRCUIT SHOWN IN FIG 5 MAY BE USED Fig 3 tStation Busy Lamp Circuit using Printed Wiring Board Assembl...

Page 12: ...W 1______________ ___ GRD 1 I r I z J GRD b Page 12 LEGEND PU PICKUP KEY H HOLD KEY LS LINE SWITCH HSIA HEADSET JACK A L rBUSY LAMP NOTE 21 LG NOTES I Y BR MOUNTING CORD LEAD DESIGNATED BL IS NOT USED 2 WHEN A LAMP INDICATOR IS USED FOR BUSY LAMP EITHER A 51A IOV OR 52A 24V LAMP MAY BE USED IF THE LAMPS OF A KEY OR LAMP SOCKET INSTALLED IN A TELEPHONE SET ARE USED ONLY 51A IOV LAMPS SHALL BE USED ...

Page 13: ... 12 41 14 5 15 35 12 9 11 21 31 9 11 21 31 14 8 3rd 4th Mod 1A 5th Mod 1Al 1A2 1st 2nd 3rd Mod 10 12 31 14 5 15 12 45 9 11 21 14 9 11 21 14 41 8 1A 4th 5th Mod 1A1 1A2 1st 2nd Mod 10 12 21 14 5 12 35 45 9 11 14 31 9 11 14 31 41 8 1A 3rd 4th 5th Mod 1A1 1A2 1st Mod 1A 2nd 3rd 10 12 11 14 12 15 35 45 9 14 21 31 9 14 21 31 41 8 4th 5th Mod 1A Only 10 37t 13 5 15 35 45 37 11 21 31 37 11 21 31 41 18 In...

Page 14: ... 18 39 18 39 30 39 30 39 30 39 30 39 1 When using converted 6th pickup button as common signaling key remove in sulate and store Y 0 mounting cord lead from terminal 39 2 If more than six signal keys are required replace 635G5C key with a 658A key If more than five private or intercom lines are required convert keys in 2nd 2636CA or 4th 2637DA module in same order Connect plug leads to terminal 39...

Page 15: ...er circuit at equipment 3 To external ringer or buzzer Connect ringer or buzzer circuit to BL Y Y Bl connector cable leads at equipment 4 Connect T R and A leads from equipment and station to be cut off through contacts of auxiliary relay Connect battery to relay winding Use 227B or 421A KTU TABLE E P 900197 GUARD ASSEMBLY CONNECTIONS Note REMOVE FROM CONNECT TO WIRE OR LEAD COLOR GUARD NET ASSY N...

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