Bell 502-543-405 Service Manual

BELLSYSTEMPRACTICES SECTION 502-543-405
AT&TCo Standard Issue 9, December 1980

SERVICE

2565HK, 2565HKM, AND 2565HKMS TELEPHONE SETS

CONNECTIONS

1. GENERAL mounting cord conductors can be extended to the

l.Ol This section contains information for the connecting block. If control unit is located at key

2565HK (MD), 2565HKM (MD), and 2565HKMS equipment, extend leads through A25B connector

telephone sets (Fig. 1 and 2). cable or inside wiring cable. Speakerphone connections

1.02 This section is reissued to add information Division 512.

on D-181006 Kit of Parts (840364376 polarity

guard). 2.06 When a 2565HK (MD) or 2565HKM [(MD)

1.O3 The 2565HKMS set is similar to the 2565HKM set is not used as a speakerphone set and is
except a new line switch is provided in the multipled with any other set capable of furnishing

2565HKMS telephone set which breaks both the tip speakerphone feature, the T1 (V-G) and R1 (G-V)
and ring side of the line instead of the ring side speakerphone leads .must be disconnected, insulated
only. and stored at the telephone set. If not disconnected,

2. CONNECTIONS path between the circuits of the multipled telephone

2.01 These sets are factory-wired for use with Division 512.
1A1, 1A2, 6A, $or 6Be key telephone systems

(KTS), 4A speakerphone, and individual or common 2.07 Exclusion can be added to these sets by

line ringer. They can be used with 1A KTS by installing a D-179935 Kit of Parts which
modifying as shown in Fig. 3 and 4. must be ordered separately. Connect as shown in

2.02 Mounting cord leads are provided for off a ringer or buzzer in set.
illuminating the hold key position but 51A

lamp is not furnished with set and must be ordered
separately. 2.08 All convertible key positions are supplied as

2.03 These sets are factory-equipped with a (locking) to signaling (nonlocking), remove the
KS-20419L1 (10 volt ac only) buzzer. 811218924 (P-12A892) screw detail from key position

2.04 The H1B ringer leads are factory-wired to in Table B.
terminals RR and RT. When power failure

feature is provided in the KTS, common audible
signal must be wired with capacitor in series. 2.09 DWhen polarity guard is required in these

2.05 If 3-type (MD) speakerphone control unit is separately) can be installed and connected as shown
located near telephone set, the necessary in Table C.I

control unit using a 149-type adapter or 66E-type

for the 2565-type telephone sets are shown in

manufactured prior to July 20,1979] telephone

these speakerphone leads will provide a common

sets. Speakerphone connections are shown in

Table A. Exclusion key can also be used to cut

pickup keys. To convert from pickup

involved. Make necessary wiring changes as shown

sets a D-181006 Kit of Parts (ordered

NOTICE

Not for use or disclosure outside the

Bell System except under written agreement

Printed in U.S.A. Page 1

SECTION 502-.543-405

2.10 Additional terminating points can be gained 2.11 Installation of exclusion switch, polarity

when required for auxiliary services such ' guard, and auxiliary terminal strip _iscovered

as buzzers, lamps, etc. by installing 812559623 in Section 502-500-120.
(P-25E962) terminal strip assembly.

Page 2

ISS 9, SECTION 502-543-405

(w) ct (0- BK)

• (G-W)

., LS d

(NOTE I) PART OF 636A KEY .... (V)

CLIP NO. " (NOTE I ) (G

/R (I) 2. (BE-W) PU

T (I) __ 26 (W-BL)
R (2) 8. (BR-W) (BL-V) • EXCN

- _ 4 _.I.SWITCH

IAI, IA2,6A, OR ..R.(3) _14/ 7 (O-R) TABLE A (W O) SEPARATELY) SH 2
6B KTS LINE T (3) .13 / (R-O) ( NOTE 2) --1-- OR 3

CONNS - _ 3,?. (v-o)

T(2) _ 29 (W-BR) (BL-W) iORDEREO TO- SEE --

o---o--K

_,,(4),, oZgo-<,o (s-_)

DSON MTG CORD

I (W-BL)

9

• (V- BL)

/

:(') __o2o-<35 (.-s) .,(o-w)

.(_) _ ,_ (0-._) (o,,,v) -1"-

T.....(5) _ 38 (BK-G) L2t

23< (G-V) (NOTE 3)

SPEAKERPHONE ._ZO_< 49 z (V-BR)

i .. . "(NOTE I ) PART OF D50N

' " (BL-R) eLL2 LGI R _ 21 • (BL-V) ERL(2) oJ_o--<6" - - 'Q

- EXCLUDED_ o_J-o--<46< 0

; LG (2) _ 31< (R-BL) (_LG _ (2) "j STATION : : (o-(V-BL)v) ET

L (3') 18 (BR-R) L3 -_ 22 /.

_i,IA,?.,6A,OR Lo(3)' _ 9< Q A-H . ' E)

o_>-<2,'. (B.-v) e_

_ 48 < (V-G) (NOTE 3) ,,.xG t (0)

i

' _.,y

,. (G)

EB

CONNS L(4)LG(4) 2_ 12( (BK-o)(O-BK) @L4 _ __ 1741< (Y-BL) __)(2)32

L (5) _ 15 • (S- BK) (_ L5 SPARES _ _, (Y-O)

.37 l (_ LG , .-_.... 34 /_ (O-Y)

- . eL ° 42 (2)4LG (5) _ 40 /_ (BK-S) _ _ '6 • (BL-Y)

LEADsBUZZER"I BZB_zI 335_:____ 43/_18((Y-G)(G-Y) ..._-6(BL) _ BUZZER(_ (BL) "r'=_ KS-20419LI SIGNALGRoUND.....G-SG _0.__)._._ 19 / (BR-Y) ,. (2) SG

SPEAKERPHONE . • , 25/_ _.,;

LK _ (S-V)

/AI-B (J) _ _._ 2( (O-W) r2__,ePU (Y) b

.-.(., (w-o, " " H .

IAI, IA2, A-H (2) _ 30 /- (W-S) I
6A OR 6B B (3) _ 8 /_ (G-R) -X (S-R) (O-BK)

KTS A LEAD A-H-S (:3) v v\_ 33 / (R--G)CONN ,,, \ ._H_¢ _ (BR)__ .....

SPEAKERPHoNE AG _ 50 /_ (V-S) I (Y-S) T (BK) (S) 1"

BUSY LAMP .. , _ _ ,, 44 _ (Y-BR) . (2)I F._.__.I (NOTES 4,5, AND 6)

B (2) _ 5 /_ (S-W) ")( __2H v. (Y-B +

B (4) 22 (BL-BK)

-- 36 L (BK-BL) v i

A-H-S (4, :_ '' ( , ")(" (__4H ¢( (S-Y) HIA RINGER

B (5) .,, _ _)X R (R) _(S-R) I"

- -X

..... 39 /

A-H-S (5) _ \ (BK- BR) 5H (BR-BK)

L

14

(BR- BK) - ¢ _

,, eL--- v I--

_ _ ' I

RINGER (S-Y) RR (S) STRAP AI"

F R'R. 0_0_< 20 : (S-Y, jl ', '_

C'RCU'TLB-B'" _ 4s ,,-

(Y-S) ........ L @

(Y-S) (_RT (BK) ¢.-v-_v-___3650a(R) j'_K'I"

I t ( S)

,_L

eR 2650. _A

HIB RINGER

" 0

(BR)

LS

Fig. 1--1_2565HK (MD) or 2565HKM (MD) Telephone Set, Connections (Sheet 1 of 3)_1

Page 3

SECTION 502-543-405

(G-W) I -" I IG3A:TYPE HANDSET _

I _' _ |I (R).... ,t (R)

i

I , vl.- I 1

' ' ' RCVR

,,,o., I I (r)LS+:

SH I I' t' '

""b'_'lI I " "- " 1

co, I I K

Fig. 1--$2565HK (MD) or 2565HKM (MD) Telephone Set, Connections (Sheet 2 of 3)$

Page 4

ISS 9, SECTION 502-543-405

"(o-,_ [- -;__o_-_5-_q_o,_ --1 _.s,, m ,)

__(G-W) I , -- JACK HANDSET HANOSLrT

(V) . 1 . = t | _ - ' <

(G)

I I "6,.o .4ou .isA "

I ]_' I (,. T..,. co,o ,.(,.

l

I

- v ,- .-- l I l

I - -- [vl° ,
i - (o_)

j o T++,,T - t s <..++

I I ,,,,+:-,-wo,,,<

, z , A .

j (BL) _t (BK)

j , , •

---if(R-S)?nt (W)(,(.. | ' -- RCVR

e("K'l I :+" - '_i

.....(o) , _ +_+,_ (2)

• T.__.,.-,--.,-,,.-..--+,

, 4. FOR BRIDGED RINGER ON ANY LINE USING HIA RINGER, CONNECT (R) RINGER LEAD TO RING

I I • :_

NOTES:

J. 66E-TYPECONNECTINGBLOCKSHOWN.MOUNTiNGCORDMAYBEPLUGGEDD_RECTLY

_NTOAN A25B CONNECTORCABLe.COLORSANDP_NNUMBERSroR

CONNECTOR CABLE' ARE SAME AS MOUNTING CORD.

2. IF EXCLUSION FEATURE IS ADDED, CONNECT SWITCH LEADS PER TABLE A.

3. DISCONNECT, INSULATE AND STORE T1 (V-G) AND RI(G-V) MOUNTING CORD LEADS WHEN SET IS NOT USED AS A

SPEAKERPHONE SET THESE LEADS ARE INSULATED AND STORED IN 2565HKM SETS MANUFACTURED AFTER JULY 20, 1979

WHEN A SPEAKERPHONE IS INSTALLED CONNECT TI(V-G) MOUNTING CORD LEAD TO NETWORK TERMINAL G AND RI(G-V)

MOUNTING CORD LEAD TO TERMINAL 9.

AND (BK) RINGER LEAD TO TiP OF LINE INVOLVED. FOR BRIDGED RINGER ON ANY LINE
USING HIB RINGER, REMOVE (S) STRAP LEAD FROM RR (KEY TERMINAL BOARD) AND CONNECT TO

RING AND (BK) RINGER LEAD TO TiP OF LINE INVOLVED.

5. IF CAPACITOR IS NOT REQUIRED IN RINGER CIRCUIT, MOVE (S) RINGER LEAD TO A OF NETWORK
FOR HIA RINGER AND (R) RINGER LEAD TO A OF NETWORK FOR HIB RINGER.

6. TO SILENCE RINGER PERMANENTLY REFER TO SECTION 501-254-100

7. IF HOLD POSITION LAMP IS REQUIRED, USE SPARE PAIR AND TERMINATE
ON LH AND LG TERMINALS,

8 2565HK SETS ARE EQUIPPED WITH A HARD-WIRED G)A-TYPE HANDSET AND CORD 2565HKM SETS ARE

EQUIPPED WITH G15A HANDSET, H4DU HANDSET CORD, AND 6160 JACK ASSEMBLY.

PU - PICKUPKEY
H - HOLDKEY

LS - LINE SWITCH

- INSULATED AND STORED

t " NETWORK TERMINAL - UNDESIGNATED TERMINALS ARE ON KEY TERMINAL BOARD,

Fig. 1--1_2565HK (MD) or 2565HKM (MD) Telephone Set, Connections (Sheet 3 of 3)11

Page 5

SECTION 502-543-405

/R 111 _ I 4E (BL-W) _ _R PU 9 r" (V-SL.)

(W) Ct (O-SK) •

• _ (G-w)

-(NOTE I)- PART OF 636AKEY Sd (V)

CLIP NO. (NOTE 1 ) ( G I'_

DSON MTG CORD

L

i(,) 0-.%-<,(;'"-*) ¢_,, v ,

1A1,1A2,6A, R(3) _ 7 < (O-R) (_3R v . TABLE A (W-O)

v ,. TO
"_ SEPARATELY) SH 2

C0_NS ,(4) _ ,o( (s-,) ¢=4, _, , (v-o)

;,,, ___ ,,-s, _, v .. ,o-w, +

. (5) -.._o-<,3. (G-.K) __5. v (NOTE3) (O-V)

o-_C)_( 23/_ (G-V) ... -)(- (NOTE 3) "_

SPEAKERPHONE _ 49" (V-BR) ' (_7 R (BK).......... _8

/L ('' _ 3 '(: (G-W' ,, e LI i_H1 -(NOTE , ) PART OF DSON

1A1 1A2,6A, L (3 ) I_ (BR-R) . @ L3 STATION0.;B,,-,-_,_,NEL.G,3, "- (,,,,. eL,,__ -,, _____ ,.,""<iv-o).,Z,':"CONNS ' '' 34 / ............

_o_.-_ 48 _ (V-G) 10)

L(2,LG ('): _0._50._ 28 ,(:z (BL_R ,6 ........... eL 2 i_Gj R c_:)._ 2, _ (V_BL ,/ (.L- V) _)._) ETER

L(;(4) ,2(......... _ 4,< ,Q

L 141 2__0_ (O-BK) (_ L4 (Y-BL) 2

.... 37.' (B.:-o) QLG _1_ 34 (o-v) 3

24( (BR-V) e' d'

.. _ (NOTE 3) (_Gt

('W-G') ' @LG _1_ (NOTE 71 CLIP NO. MTG CORD (NOTE 1)

! (BL)

....... .S-B.,. L,,

L(5) _ ,5" (.K-S) _,_G 42 4

L(;(5)-__-< 40< _ ,e< (.L-.,')..

LE,,.os.z, ........._ ,8". ....... e5("L):-'_,<s-2o4,9,., ..... _ ,,--(""-')

.... 43 / (Y-G). ,, ._6 (BL1_. _ BUZZER GROUND "_ _Z)

BuzzE.I.z 3_ (G-.) S,ONALG-SG SG

LK _ ......SPEAKERPHONE 25 (- (S-V) . _LI t (S)

/Al-, (a) oJo.--< 2 ( (o-w) ........... (_,a PU ............ ' .................................. (Y! LS

A-H (I) -_ 27 : (S-W) (Y) I H N (BR)

A-H (2-) "_-0--_ 30 _ (G"-Ri ..... "_'

OR 6B KTS A A'H-S 131 _ 33 .. " ........

LEAD CONNS B (4) 22 (BL-BK)

SPEAKERPHoNE AG _ 50 (- IV-S)- - " " ..................................... ( NOTES 4,5, AND 6 )

, RINGER " 20< ........................................... eL " "

"(_) °%--< ' ;;_-(w-s,......*, __.__.v (Y- " '-_ ..............

A:I"I-S (4)_ ' ' < - - (BK-BL) " " ")f (_4H ............ 36 / ........................... )X

B (5) _ (BR- BK)

A'H-S (5):: '4 (-- (BK"BR) - ")(" , __5 H (BR-BK)........... _ 39 _.... . ,,.,, .......

BL _ (Y-BR)BUSY LAMP - 44 _ ......................... x_) I HIB RINGER

" -RI _ (S-Y) (S -Y ) RR (S) STRAP _t

CIRCUIT

,. (w-0) ........ 2_H ........... , _,_ ,

..................................

( )=ry-,y-,v._¢ (R) _Kt-,BI :39 (Y-S) (Y-S) F_T BK 36_0_1,. - - -o--..o--_ 4s( .......................................................

" 0

Page. -6

Fig, 2--1_2565HKMS Telephone Set, Connections (Sheet 1 of 2)_1

ISS 9, SECTION 502-543-405

(O-BK) _&RT OF 35"TYPIEDIAL

P F ......... -'_

(G - W) I I JACK CoRDHANDSET HANOSET

.-

--]

6160 H40U GISA

I ' I (,) ,, ,,,

-- ' - (eL) et (BK) .
I _vv%

I - _ vl.- (R-G) R t (W)

j , _" l_ . _i_ _( -_ RC_/R. _ (ox)

F.o. Ii I (.) LS+_

SH I _,,S

,.)1 I

1

, .o i 0', ''--'L' '0'"<

(o) ! = ,,z I .A* "='_ --"

(0,) ' '1' , i, l =(!:(,--

(0) I q I K

NOTES-

I 66E-TYPE CONNECTING BLOCK SHOklN MOUNTING CORD MAY BE PLUGGED DIRECTLY INTO AN A25B CONNECTOR

" CABLE. COLORS AND PIN NUMBERS FOR CONNECTOR CABLE ARE SAME AS MOUNTING CORD.

2. IF EXCLUSION FEATURE IS ADDED, CONNECT SWITCH LEADS PER TABLE A.

3. NHEN A SPEAKERPHONE IS INSTALLED, CONNECT (G-V) MOUNTING CORD LEAD TO TERMINAL 9 AND (V-G)
MOUNTING CORD LEAD TO NETWORK TERMINAL G. ALSO, REMOVE (G) LEAD FROM NETWORK TERMINAL L2

AND CONNECT TO NETWORK TERM INAL F.

4. FOR BRIDGED RINGER ON ANY LINE USING HIB RINGER, REMOVE (S) STRAP LEAD FROM RR (KEY TERMINAL

BOARD) AND CONNECT TO RING AND REMOVE (BK) RINGER LEAD FROM RT (KEY TERMINAL BOARD) AND
CONNECT TO TI P OF LINE INVOLVED.

5. IF CAPACITOR IS NOT REQUIRED IN RINGER CIRCUIT, MOVE THE (R) RINGER LEAD TO A OF NETWORK.

6. TO SILENCE RINGER PERMANENTLY REFER TO SECTION 501-254-100.

?. IF HOLD POSITION LAMP IS REQUIRED, USE SPARE PAIR AND TERMINATE ON LH AND LG TERMINALS.

PU - PICKUPKEY
H -- HOLDKEY

LS - LINE SWITCH

")(" - INSULATED AND STORED

1" " NETWORK TERMINAL - UNDESIGNATED TERMINALS ARE ON KEY TERMINAL BOARD.

B

Fig. 2---1_2565HKMS Telephone Set, Connections (Sheet 2 of 2)4

Page 7

SECTION 502-543-405

MODiF I CAT ION 1A1 ' '

2 _,, AI (O-W) _ (y) LS (Be) 1A2 6A, OR 613 KTS'

' ' ' I' _ (O-BK) L[AO FRON TO

1A1,1A2,6A LK_ (S-V) L_ (S) To _ ' --

OR_ KTSW,THas ( ,-(_) N ,

BUSY LAMP 131. (Y-BR) I _ - - " N ' I -

(NOTE1) 44 ( ...... H (v-s,

AG@ (V-S) Y) (ORI)ERED I TO N

o < M (__ S_:e_ATELY) j

• LK_ (S-V) Lit (S)

25 ' -_ .... O : M--l-' 'C"TIONOOF A IA 'KTS -

• SG (BR-Y) SG (y) ......

19 ..... _- LS LEAD FROM TO

l BL (Y-m) I (BR) - ' -

44 _ ....... (Y) IB SG

IA KTS O (BR) N I

LAMP x R I _ (G-V) N (G) dve

WITH BUSY 3 LS (v) c, .......

(NOTES x = (_ A ' -'_ (V-S). N. l •

I AND 2) __ v '' .... | (Y) M 9

1AI,IA2,6A,_(BR ) OPTION _ (Y) M , 3

OR 6B KTS BL (;-BR) I @ (O-BK) N 2

WITH I HOLD 44 -- ,

WITH/WI THOUT

BUSY LAMP ..........

(NOTE I) 50('BR)- N 3

NOTES: t NETWORK TERMINALS. UNDESIGNATED

I. FOR ADDITIONAL CONNECTION INFORMATION ON TERMINALS ARE ON KEY TERMINAL BOARD

STATION BUSY LAMP, REFER TO SECTION 502-110-100. _ :5-TYPE SPEAKERPfK)NE LEAD

2. FOR IA KTS WITHOUT BUSY LAMP, INSULATE AND LS-LINE SWITCH
STORE (Y-BR) DSON MTG CORD LEAD.

). REMOVE (0-Y) DrX)N MTG CORD LEAD FROM KEY H-HOLD KEY

TERMINAL 3. INSULATE AND STORE.

< AG,I, (V-S) m , ,,

I AI (O-W) Ie LEAD _FROM TO

2 ( ......... -(BR) N I

25 • LK * (S- V ) Lit (s) !bL BUSY 533K DIODE ' " -

-_ ...... (_ .... a} S LAMP (ORDERED I TO :5

5P (Y-BL) 2 (O-BK) v @ (O-BK) N 2

,6<........... '_, ,-- I

b_sc " ' -

N __, 5331( OlOOE ' --

/___ 9 .....

(Y ) _ (O-BK) N M

(O-BK) _) (G) 9 N

MIW _ M H MIW N TO M
CORD " -- -_) CORO

M

(G-V) 9 N

..

.... MODIF ICATI ON I HOLD AND

1A1,1A2,6A, OR 6B KTS

, , , ,

(y) WITH (V-S) N I

T - '

"_ SEPARATELY)

' MIW

N BUSY _ '

_:- _ (Y) LAMP (Y) M 3

CORD N TO M

WITHOUT (V-S) N 3

OPTION ........

, _ ,

....

Page 8

Fig. 3--II_ptional Features with 3-Type (MD) Speakerphone4

ISS 9, SECTION 502-543-405

LEAD TELEPHONE
D($1G SET

AI

BL

(SEE

NOTE 2)

STATION BUSY LAMP MOOIF ICATION NOTES"
1A1,1A2,6A, OR 6B KTS I. 66-TYW. CONNECTI_ BLOCK SHOWN. MTG

LEAD FROM TO ,.. CONNECTORCABLE. COl._S AND PIN

(BR) N I NUMBERSFOR CONNECTORC.ABLEARE SAME .

(W-O) N I AS HTG CORD. .. N

533K DIODE STATIONBUSY LAMP REFERTO SECTION

(ORDERED I TO N

SEPARATELY) 502-110-I00.

(S-V) Lit -W

(V-S) N -W-

A. 1AI,IA2,6A, OR 6B KTS WIRED FOR BUSYLAMP WITH M16C OR H CORD TERMINATED IN TEL SET

LEAD i."_'.".:!i680-TYPE _ii!i!i'.'..iD8S iii'_i!_ilOS-TYPE i:i:i:i:.-'.I)20N :!:i:!:i:i223A OR O i:i:i:i:i:MIIS(;OR H :!:i:i:i:i66-TYPE .".i:i:i:i:D50N -:i:i_i: TELEPHONE
I)F.SlG_iiiTRMTR ii!iii_iMTG CORD ii::iiiiiiiiLSPK SET iiiiiillMTG CORD !i_iiiilADAPTER _i_iii!CORD t iiiii!!i::CONN BLK i::_MTG CORD _'._!! SET

,, ,

CORDNAY BE PLUGGEDDIRECTLY INTO )

2. FOR ADDITIONAL CONNECTION INFORMATIONON

t (S)

(y) b

(BR)

iiiiii! iiii!i!i !iiiii!iiii!i :-:il iii !iiiiii iili !l i

',_:__ _, _',iii_(o-_)iiiiiiiiiiii!!',iiii',',iiii!!',ii. .!!ii',i:i(o-_)i',ii',iiii_o ili!',i:.i(_-,)NilL,..(s,

Ai _.-:..:io _ _:_ _'.:.-_:_ . _ <, I <, _ ;_@ o.-< 25(, _-z_ _ _ _.

_i _::_!_ ii;i::i::i::!_ 50._ _ _-< _<_ ::_:_c) _LLS

S

!i!!iiiiil wo. .

NOTE 2)_i_!i _iiiii!! i!!ii!iiii!! iiii!iii! ii!ii_iiii _ii!iiiiil iii!iiiii! ii!i!i_ii i_il . N

r STATIONBUSYLAMPIODIFIcATI oN .................. • _ilii /

1AI 1A2 6A OR 6B KTS(O BK )

' ' ' , t NETWORKTERMINAL-UNDESIGNATED TERMINALS_4ii _ " v |H

, ' _ :1: 161A ADAPTERSREQUIRED TO CONNECTMI6C _i! I/v

(_) * ' OR.COROAT_6-TYP_CONNe_K _ii_ll £')

(V-S) N I LS LINE SWITCH i_!!ili V_J

5_K D,ODE H HOLD KEY ""'ii!::!_li

(ORDERED I TO N ....

SEPARATELY)....

B._A_,IA2,6A,OR6BKTSWIREDFORBUSYLAMPWITHM16CORH CORDTERMINATEDAT66-TYPECONNBLK

Fig. 4--1_Optional Features with 4A Speakerphone (Sheet 1 of 3)41

ff IIRI,,,_UI,.A/IF./_IIIU .,)lYRe,. :::::i_:::- . . /

ARE ON KEY TERMINAL BOARD _-_til "_ |"LEAD FROM T0

:..,,.,..,:.

Page 9

-r-

N

SECTION 502-543-405

LEAD TELEPHONE:
DESIG SET

Lit (S)

G-SG (Y) b

(BR)

8L

(SEE

NOTE3) (G)

STATION BUSY LAMP

MODIFICATION IA KTS LS

LEAD FROM TO 1. 66-TYPE CONNECTING BLOCK SHOWN. MTG

(Y) IB SG CORD MAY BE PLUGGED D IRECTLY INTO

(BR) N I CONNECTORCABLE. COLORSANDPIN ct

(W-O) N I NUMBERSFORCONNECTORCABLEARE SAME
(S-V) LIt _r AS MTG CORD.
(V-S) N _ - 2. FOR1A KTSWITHOUTBUSYLAMP, INSULATE

(G-V) 9 . _ AND STORE (Y-BR) D50N MTG CORD LEAD. M

..... (BL-W) 9 N 3. FORADDITIONAL CONNECTIONINFORMATION

,. (G) 9 N ONSTATIONBUSY LAMP, REFERTO SECTION 9

(Y) M 9 502-110-100.....

(O-BK) N M

(W-BR) IB SG

A. IA KT$ WIRED FOR BUSY LAMPWITH MI6C OR H CORDTERMINATED IN TEL SET

DESIG _!_ TRMTR _'I NTG CORD S CORD_._':i ADAPrE__-_ LSPK COR[_ CONNBLK MTG CORD _.:._: SET
LEAD _i_ 680.TYPE i_..T:_D8S_ii_ _:.;-'::::::<108-T YPE _!_D2ONI_i_ ET i¥"" MTG _!i__ MI6CORH _ ii_ __

_. 3 LK V:"._ii_ _i_!.! (0-,W) ...... (S-V )

:,_i'_ Bii!:_ _.:,:.: _. 223A ORD I_,_66-T 'PE ;DSON ii_i!'i_i TELEPHONE

_ _-_!._: _! _ (:NOTE2)

NOTES. (w)

__ 50 i.'-'.'.'i_iLit (S)

< o

__ __ _< _ c

o

LS
c

Page 10

..... STATION BUSY LAMP.).,i_i..,!I!"':_!i_-! el- L S

MODIFICATION IA KTS ..w INSULATE ANDSTORE ii.:,:i!!_i l(W)

'" LEAD FROM TO ....... t NETWORKTERMINAL-UNDESIGNATED TERMINALS_'::':'ii_i_':'-.'!i_ [

(Y) ' IB 'SG ' ARE ON KEY TERMINAL BOARD _i_i " (Z)Ct

__ (BR) N I :1: 161A ADAPTERS REQUIRED TO CONNECT

(V-S) N I MI6C OR H CORDAT 66-TYPE CONNBLK _!_:_i
(G-V) 9 N LS LINE SWITCH ';"_iH v (O-BK) _ M

((y)G) M9 N9 H HOLD KEY _ii - - A (y)

_ (O-BK)" N ,,M ' _!_: ®9

(O-W) IB SO

B. IA KTS WIRED FOR BUSY LAMP WITH MI6C OR H CORDTERMINATEDAT 66-TYPE CONNBLK

Fig. 4--I_Optional Features with 4A Speakerphone (Sheet 2 of 3)_1

ISS 9, SECTION 502-543-405

ocs,_B ccw,J BL i _ ,

/c'°''_ '°-*' __ _ - -i "" _ _

NOTE') Iit:_ _i '( I ! II (_li 3 @..((BR, ..

:=:, _ (w--_ _o cw-=_ s

STATIONBUSY LAMPI HOLD
1A1._lh2a 6A OR 6B KTS

_ LEAD FROM TO H

WI TH (W-0 ) N I iiiii::!::i
BLJSY 533KDIODE - NOTES: ii::i::::::::i

L_,MP SEPARATELY) , _ I. 66-TYPE CONNECTING BLOCK SHOWN. MTG .........

_) OPTION (O-BK) N 2 _ CORDMAY BE PLUGGEDDIRECTLY INTO

I THOUT (W-O) N 3 2. REMOVE (O-YI DSON MTG CORD LEAD FROM

BUSY

LAMP _ (O-BK) N 2 KEY TERM. 3, INSULATE AND STORE.

@ OPTION - (Y) . M 3 - 3. FOR ADDITIONAL CONNECTIONINFORMATIONON

_ ,

WITH OR (S-V) El f

WI THOUT ....

BUSY LAMP (V-S) N

...............

:::::.::: .:.:.:.:. .:.:.:...:

LEAD iiiiiiii!680-TYPE i::i::ii::i::D8S ::i::iliiii!I08-TYPE iiiii!iiiiiiD20N iiiiiiiiiiii!i223A OR Di::i::ili::ilMl6C OR l_:iii!ii!iii!!ii60-TYPE i!ii::?:iiiDSON iiiiiil;ii TELEPHONE SET
DESIG i::!i!ii::iTRMTR ::::::::!::ii::MTG CORD iiii!iiiiiiii LSPK SET !i::i::ili::iMTG CORD iiii::?:!::iADAPTER iW!i!iiCORD _ iii!ii!ii!ii!CONN BLK !iiiiiiiii_MTG CORDi!iiii::ii!

..........3 ................... (O-W) :i:i:!:i:i !:i:i:i.!: Lit

BL iii!ii!i! i!ii?:iii:: ii::ili::i:: iiliiili::i iiiiiiiiii !ii!iiiiii(Y-BR) ..........ii!!ii!i!i I )_

NOTE , ) iiiiiiiiiii i!iiii!iiiii iiiiiiiiii iiiiiii!iiiil ili#iii! i!!iiiiiiii!i _(BR)

......... i::i!!::i::!i ::::::::::::i::!! ::i::i::i::i::!w i::i::i::i::i::49 iii::iii::il ::ii!::!::_! 3

SP i::i]i]i::! I Y- BL ) iiiiiiiiii

......... ii::!ii::iil _;_!_!_ i;_ii ..:._ii_i!i:

_ IAI, IA2, 6A

WITH (V-S) N I' _ __BUSY .533KDIODE t NETWORK TERMINAL-uNDEsIGNATED TERMINALS i::!::i::iii::

LAMP SEPARATELY) t 161A ADAPTERS REQUIRED TO CONNECT iiiii::iii::

(_ OPTION : (O-BK) N 2

- (BR) N 3 H HOLD KEY

WITHOUT - (_V-S) N 3
BUSY _ (O-BK), N 2

LAMP _ (Y) M 3'

(_ OPTION MIW CORD N TO M

(_) N J

(ORDERED I TO 3 iiiii!!i::

(Y) M 3 CONNECTORCABLE. COLORS AND PIN

MIW CORD

(

BR) N 3 AS MTG CORD_W

MIW CORD N TO M STATION BUSYLAMP, REFERTO SECTION

A.IAI, IA2, 6A OR 6B KTS WIRED FOR BUSYLAMP AND I HOLDWITH M16C OR H CORDTERMINATEDIN TEL SET

iiiiiil i_:;i_:;i_ ..................:.:.:.:.: ... _1_a

ONo..o ;i i:LO

LEAD TO

BR

(

)

(ORDERED I TO 3 ARE ON KEY TERMINAL BOARD iiiiiiiiii

(Y) M 3 MI6C OR HCORD AT 66-TYPE CONN BLK

" MIW CORD' N TO M - LINE SWI

B.1A1, 1A2, 6A, OR 6B KTS WIRED FOR BUSY LAMP AND I HOLD WITH M1£' OR H CORD TERMINATED AT 66-TYPE CONN BLK

N TO M NUMBERSFOR CONNECTORCABLE ARE SAME

..... 502-I10-100.

.............. :: -:!':!:!: -:::_:_:50 :i:i:i:i:! i::iii::ii::

A, _i_ (W-BR) ii::!_i ) 'cA • i::!::iii::i::(W- BR) _ o / !ii::i::!::ii(O-W) _ ( Y ) b /:::::::.-:: /

!!!!i! ,_ ii;i;i!i!' _ .... _;.:_:' ' _ _ _ _i ' ' _J " 1 _S

-W. INSULATE AND STORE .. _...

LS

TCH

MIW CORD

/

HN I

Fig. 4--1_Optional Features with 4A Speakerphone (Sheet 3 of 3)_1

Page 11

SECTION 502-543-405

I_TABLE A41

EXCLUSION SWITCH CONNECTIONS--D-179935 KIT OF PARTS (ORDERED SEPARATELY)

EXCLUSION TEL .......

KEY EXaUSION SWITCHLEADS

$YS BL-W W-BL O-W W-O BL-V V-BL O-V V-O

.....

,

1A R* T* 1Bt H* ER ET EB EH

On any line ....................................

1A1, 1A2, 6A,

, .. _ ..

or 6B

R* T* EB H* ER ET EB EH

*Terminal of line to be excluded,,

t When other than line 1 is excluded on 1A KTS, disconnect, insulate, and store O-W

mounting cord conductor from terminal 1B" connect balance lead conductor from line
involved to lB.

TABLE B

PICKUP-SIGNAL KEY CONVERSION STABLE C_I

POLARITY GUARD CONNECTIONS--D- 181006 KIT OF

...... PARTS (840364376 POLARITY GUARD) (_EE NOTE)

coNvERs,oN 636A,cEvLEADS ........

TEL

SET OPTIONS .................. REMOVE CONNECT TO

,

- HPPPPP (Note)M M M X LEAD .....

HPPPPS M M M SG NET. NET. GUARD

2565HK, HPPPsS M M SG X

12565HKM,

or HPPsss M x SG X BK RR T

2565_1KMS HPPPP*s, M M 5H _ Dial ....

HPPP*P*S* M X 5H _ -
HPP*P*P*S* X X 5H t" Line Switch W C S

* These arrangements use line switch controlled ground

Y-BR , BR S-R BR-BK FROM

'_ • POLARITY

_, A G-W C S

, _ ,

' , .....

for common signal key used with private or intercom- Polarity G RR

municating lines. Common signal should be used to Guard W C
operate a common signal relay. Do not wire directly .

to a buzzer. Note: The 840364376 polarity guard replaces the
Connect to the same terminals as (BR) line switch 819040528 (P-90D052) guard assembly.

lead depending on option and KTS required.

Note: To convert from pickup (locking) to signaling
(nonloeking) remove the 811218924 or P-12A892 screw detail
at the key position being converted.

Page 12

12 Pages