AT&T 636CA Service Manual Download

Page: 3 / 14

(G-BK)

3 I

(BL-Y)

2416 AMPllfi(R

ISS 4, SECTION 502-61 0-418

(NOT(

(BL)

F I

(NOT(

(G)

T(l)

(G)

T(2)

(Y·G)

(G)

(W-BL)

(BL-W)

(R)

R(2)

(BL-BK)

(BK-S)

(R)

G3A4

�

52-0R

53-TYP<

�

H(AOS(T

(

R )

(O-Wl

TIA

NIA

(0-BKI

(BK)

Rl NGER

(NOTE

(0-W)

(W-01

( Y-S)

(S-Y)

8 OR 81

R OR Rl

TO fIG
2

K5--20419,LI

BUZZER

(BL)

��6·2 2

NOTES:

I. TO CONTACT STRIPS- 1ST MODULE

2. TO CHAINING SWITCH- I ST MODULE

NIA RINGER SHOWN,.TIA RINGER HAS

NGLE COIL ( �200 OHMS) AND

ONLY (R) AND

(BK)

LEADS.

LEGEND:

PULS<

flASH K<Y
H<AOS<T JACKS

LIN( SWITCH

NORM

(DIAL)

NSULAT<D AND

STOR(O

NETWORK

TERM 1

NAL

UNDES

GNATEO

AMPLI

I(R T<RM I

NAL

T<RM

NALS

AR< ON

T<RM BOARD

40108 OR

422BF

NETWORK

Fig. 1-636CA and 637DA Telephone Set, Connections

Page 3

BSP

502-610-418-i04_1975-03-03.jpg

Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb

04,2012 14:35:12

Summary of Contents for 636CA

Page 1: ...key 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 to each module except the last See Fig 2 sheets 1 through 5 2 04 Mounting cords of these CALL DIRECTOR sets terminate in individual plugs connected to the rea...

Page 2: ...ting cord plugs and the two contact strips sets equipped with D120K MD or D200S MD mounting cords from the second module remove key and replace with 635A5C key 3 Reterminate contact strip leads and connnect mounting cord plugs with exception of white plug which is insulated and stored Note Contact strips are not required with sets equipped with D120M or D200AA mounting cords 4 Rearrange wiring per...

Page 3: ..._ ______ TO G Bll J BUZZER BL 6 2 2 GN NOTES I TO CONTACT STRIPS 1ST MODULE 2 TO CHAINING SWITCH I ST MODULE 3 NIA RINGER SHOWN TIA RINGER HAS 51 NGLE COIL 200 OHMS AND ONLY R AND BK LEADS LEGEND DP FL HS LS ON 01 Al PULS flASH K Y H AOS T JACKS LIN SWITCH OH NORMAL DIAL I NSULAT D AND STOR O NETWORK TERM1 NAL J UNDESIGNATEO AMPLIfI R T RMI NAL T RMI NALS AR ON T RM BOARD 40108 OR 422BF NETWORK Fi...

Page 4: ... 4 WHEN THE 658A KEY I S REQU I RED AS A DUAL PURPOSE KEY REMOVE STRAP BETWEEN TERM I NALS 17 AND 18 USE MIW CORD OR EQUI VALENT TO CONNECT TERMINAL 17 TO A D ISS I M I LAR GROUND OR NONGROUNDED CIRCUIT 5 TO SUPPLY I HOLD FEATURE TERMI NATE O Y MOUNTING CORD LEAD FROM F I RST MODULE ON TERMINAL 24 LEAD BECOMES SP LEAD AT EQUIPMENT 6 I F HOLD POSITION LAMP IS REQUIRED CONNECT G Y LAMP LEAD AND Y G ...

Page 5: ... 04 2012 14 35 56 Y S Y BR BR Y f J 0 Y Y O c v f J G BK BK G BR BK 81 BR S BK BK S s R R S BL BK BK BL f J o R R 0 G R iR G BR R R BR BR W W BR s w w s BL R R BL BL W W BL o w w o s lBL V 5 V BL l l BR V r e i R R R1 8 OR Bt BL SG R T B A H S OR Sl L LG R T B A H S OR I L LG R T B A1H1S OR 51 L LG R T B A1H S OR Sl L LG R T 6 A H S OR Sl L LG I R T OR B A1H15 OR 51 L LG TO lA IAI IA2 KTS A75A ONL...

Page 6: ...6 17 42 18 43 13 36 39 15 40 10 35 II 36 12 37 1 32 33 34 29 s 30 6 31 26 2 27 3 28 21 22 47 23 24 49 2S 50 A75A OR AIOOD CONNECTOR C t BLE 0 W B I ND CONN 2 IS Y Y 5 Bl Y Y BL D Y Y O G Y J BK G BR BK BK ml f J S R R S BL BK BK BL 0 BK BK D O R 5 R 0 G R R G BR R l W BR S W 5 t JJ IR BL BL W rJ BL o wl w o l l 5 BL V V BL V 0 G V V G fi R l V BR s v BZ BZI SPARE P6 R T A H S OR 51 l OR 56 LG OR 5...

Page 7: ... Y lY eRJ s v Y i BL Y Y BL 112 t l l t ol fG ll Y G G BK BK G jBR BK BK BR 5 BK jBK 5 S R R S BL BK fBK BL 0 BK BK 0 O R R 0 G R jR Gj s BR W W BR s w jw sl BL R jR Bl BL W s t Bl o w s W G SPARE SPAR SPARE se aBE R T B A H SOR 51 I LG R T B A H 5 OR 51 l LG R T 8 A1H1SOR 51 l LG R T B H SOR il l LG R T B A1H1SORSI l LG R T B A1H1SOR 51 l LG II 0 CQ CD Fig 2 Module and Connector Cable Arrangement...

Page 8: ...BLE BR Wl BINDER PLUG4 CONN4 I 19 l t 44 S Y 1 20 Y S I BL Y BL Y SPARE SPARE SPARE SPARE Y Rl 4l 1 Y B l T ___ _ Y O y l7 O tY 42 Y O A H S OR 51 1 8 G Y I OR S6 Y G 43 Y G LG OR 5 1 2 G BK 13 G BK BK G Fig 2 Module ond Connector Coble Arrangements Sheet 4 of 5 SSP 502 610 418 i04_197S 03 08 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 04 2012 14 37 01 TO lA IAI IA2 OR 6A KT...

Page 9: ...ll BL R R BL BL Wl W 8L I w o G W W G 7 f 4 CONNECTOR CABLE A75A G W BINOER AI000 S W 8INOER 35 tR 51 BL BK II jBI BLj 36 0 BI J 12 81 0 37 O BI 7 32 R 0 B G Rl 33 IR G 9 IBR R 34 R BR 4 BB Wl 29 W BR 5 S W 30 lw sr 6 BL R 31 R Bll I BL WI SPAR SPARE SPARE SPARE R OR 66 1 OR LG4 8 6t 1SQBSl L 54 OR LIO LG SID OR LGIO R OR 63 T OR LG3 8 A H S OR 1 L 53 ORL9 LG 59 ORLG9 R OR LZ T OR LG2 B A H 5 OR 5...

Page 10: ...N ONE BUSY LAMP IS REQUI REO ONLY THE 6C KTU BUSY LAMP CONTROL CIRCUIT SHOWN IN FIG 5 MAY BE USED Fig 3 Statian Busy lamp Circuit Using Printed Wiring Board Assembly TABLE A lA I AI AND 1A2 CONVERSION 636CA TELEPHONE SET LEAD KEY HOLD KEY CHAINING PLUG CONTACT STRIP MODULE OR PLUG ARRANGE MENT V G V G R R R R R y G BR V V BR 1ST 2ND 1ST 2ND 1ST 2ND 3RD MOD MOD MOD MOD MOD MOD MOD 1Al 1A2 10 10 5 1...

Page 11: ...__ o __j GRD I I T c Jl GRD LEGEND PU PICKUP KEY H HOLD KEY LS LlNE SWITCH HSIA HEADSET JACK A L rBUSY LAMP NOTE 21 LG NOTES I Y BRI MOUNTING CORD LEAD DESIGNATED BL IS NOT USED 2 WHEN A LAMP IND ICATOR 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 51 A IOV LAMPS SHALL BE USED TO AVOID OVERHEATING ...

Page 12: ... 41 14 5 15 35 12 9 11 21 31 9 11 21 31 14 8 3rd 4th Mod 1A 5th Mod 1A1 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 Insul...

Page 13: ...9 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 636CA or 4th 637DA module in same order Connect plug leads to terminal 39 to uti...

Page 14: ...ay Grd Note 4 Insulate and store Notes 1 Remove BR BK and BK BR slate plug leads from terminals 10 and 29 insulate and store 2 To individual line or common ringer 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 C...

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AT&T 636CA, Service Manual

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