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SECTION 502-501-101

GRO

CONN

BLK

RING

TIP

GRO

RING

TIP

GRD

(Y)

(S)

Tl P

CONN
BLK

RING

GRO

(Y)

C4A
RINGER

AND

426A

TUBE

NEGATIVE RING PARTIES

(S·R)

(R)

(S)

(S·G)

(s-Y)

Fig. 4-500A/B (MD) and 501A/B (MD) Telephone Sets, Connections (Sheet 1 of 2)

Page 6

BSP S02-S01-101-103_1972-07-06.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 29,

2012 23:41:30

T-

SH.2

TPA-!542628

Summary of Contents for 500A

Page 1: ...dified per D 180405 or D 180406 Kit of Parts respectively The kit modifies the set for use with semipublic single slot coin telephone set as an extension station 2 07 All parts of the set enclosed by the housing mount on the metal base The network and line switch are riveted to the base and are not replaceable Table A list components of these sets 2 08 Ringers are mounted to base with two P 43A456...

Page 2: ...us blank Fig 1 5008 D K or 5018 D K Telephone Set 1 Page 2 Components other than the housing must have the code completed by adding the desired color suffix The housing P number must have the desired color suffix substituted for its last two digits Note The D4BT universal mounting cord is available in 29 transparent only 3 INSTALLATION AND MAINTENANCE 3 01 Refer to Section 502 500 110 for common i...

Page 3: ...REW Fig 3 501 Type Telephone Set Tube Assembly Fig 2 554 or 556 Type Telephone Set With Hondset in Waiting Position SSP 502 501 101 i03_1972 07 03 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Jan 29 2012 23 40 13 r Page 3 ...

Page 4: ... G Cord at Conn G G G R R R R R G R G R Blk y G y y y y y y y y y y Line Ring R R R R R Wire R R R R R R R at Tip G G G G G G G G G G G G Conn Blk Grd y y y y y y y y y y y y Notes 1 To silence ringer permanently a For all classes except tip party identification connect Y mounting cord to same terminal as R mounting cord lead at connecting block b Tip party identification For lOOO l ground remove ...

Page 5: ...y POSITIVE PARTIES RING TIP 3 7 4 8 L2 L2 L2 L2 A A K K L2 L2 L2 L2 K K G G L2 L2 Ll Ll G G R G G R y y R R G G y y a For all classes of service except tip party identification connect Y mounting cord to same terminal as R mounting cord lead at connecting block b For tip party with 1000 ohms identification ground remove R ringer from K of network and insulate and store on unused terminal c For tip...

Page 6: ...S Tl P CONN BLK RING GRD Tl P RING GRO Y Y C4A RINGER AND 426A TUBE NEGATIVE RING PARTIES S R R l s Y S S S G s Y Fig 4 500A B MD and 501A B MD Telephone Sets Connections Sheet 1 of 2 Page 6 BSP S02 S01 101 103_1972 07 06 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Jan 29 2012 23 41 30 TO T SH 2 I I I I I TPA 542628 ...

Page 7: ...RED FOR NEGATIVE RING PARTY SEE TABLE B FOR CLASSES OF SERVICE NOT SHOWN 3 ll NE S 11 TCH OFF HOOK SEQUENCE I ab BREAKS 2 de MAKES 3 be MAKES 4 f g BREAKS 4 425A NETWORK INC LUDES 311A EQUALIZER 5 STATIONS WITHOUT ANI R TUBE LEAD MAY BE CONNECTED TO G IF RINGER OPERATION IS MARGINAL AT NEGATIVE STATIONS ON 96V LONG LINE CIRCUITS t R TUBE LEAD SHOULD BE CONNECTED TO G SAME TERMINALS MAY APPEAR ON R...

Page 8: ...s I I J GRO TIP RING TIP PARTY 100011 IOENT GRO S A 1 o _ _i i s W i S I I j I I I POSITIVE RING PARTIES GRO I y t Y I L_ ______ Fig 5 500J K MD and SOIJ K MD Telephone Sets Connedions Sheet I of 2 BSP S02 501 101 i03_1972 07 08 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Jan 29 2012 23 42 23 TO f SH 2 I I I I I I I I _j TPA 542629 ...

Page 9: ...IS CONNECTED TO F TERMINAL IN DIAL SETS AND TO RR TERMINAL IN MAifJAL SETS 2 500 J K SET FACTORY WIRED FOR RING PARTY 501 J K SET FACTORY WIRED FOR NEGATIVE RING PARTY SEE TABLE 8 FOR CLASSES OF SERVICE NOT SHOWN 3 LINE SWITCH OFF HOOK SEQUENCEc I ob BREAKS 2 de MAKES 3 be MAKES 4 fq BREAKS SAME TERMINALS MAY APPEAR ON RINGER CONNECTION IBK DP DIAL PULSE CONTACT ON DIAL OFF N ORMAL CONTACT Fig 5 5...

Page 10: ...1 101 50IC O RING R G TIP lf R Fig 6 SOOC D and 501C D Telephone Sets Connedions Sheet 1 of 2 Page 10 BSP S02 501 101 i03_1972 07 10 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Jan 29 2012 23 43 19 ...

Page 11: ...R ING PARTY SEE TABLE C FOR CLASSES OF SERVICE NOT SHOWN 3 LINf SWITCH OFF HOOK SEQUENCE I ab BREAKS 3 be MAKES 2 de MAKES 4 IQ BREAKS 4 STATIONS WITHOUT ANI R TUBE LEAD MAY BE CONNECTED TO G IF RINGER OPERATION IS MARGINAL AT NEGATIVE STATIONS ON 96V LONG LINE CIRCUITS R LEAD SHOULD BE CONNECTED TO G SAME TERMINAL MAY APPEAR IN RINGER CONNECTIONS CURRENT COLOR CODE MD COLOR CODE DP DIAL PULSE CON...

Page 12: ... B fA G _ S BK j R l o S R j TIP PARTY 265011 IDENT GRD J S G S G Y S Y S LINE WIRE 556A B TER C4A ON NET s Gj TIP IG i 3 ff ff l RING R 4 f 5 Y TIP RlNG REVERSE FOR TlP PARTY SERVICE G R REVERSE FOR TIP PARTY SERVICE AND TIP PARTIES TO SH 2 I I __ _j TPA 542631 Fig 7 554A B F and 556A 8 Telephone Sets Connedlons Sheet 1 of 2 Page 12 BSP 502 501 101 i03_1972 07 12 jpg Scanned by frank Harrell Cowb...

Page 13: ...56 4 B IS FACTORY WIRED FOR NEGATIVE RING PARTY FOR CLASSES Of SERVICE NOT SHO REfER TO TABLE Q 3 LINE SWITCH OFF HOOK SEQUENCE I be MAKES 3 ob BREAKS 2 de MAKES 4 gf BREAKS 4 STATIONS WITHOUT ANI A TUBE LEAD MAY BE CONNECTED TO G IF RINGER OPERATION IS MARGINAL AT NEGATIVE STATIONS ON 9611 LONG LINE CIRCUITS A LEAD SHOULD BE CONNECTED TO G l CURRENT COLOR CO OE MO COLOR CODE OP DIAL PULSE CONTACT...

Page 14: ...2 G G G G G G G G a For the 554A B and F telephone sets for all classes of service except tip party grd identification connect S and BK ringer leads on K terminal of 424E network b For tip party with 1000 1 identification ground remove the R ringer lead from K of network and insulate and store or connect to spare terminal c For tip party with 2650 1 identification ground remove the S ringer lead f...

Page 15: ...N AUDIBLE CAPACITOR CAN BE REMOVED BY CONNECTING S RINGER LEAD TO A OF NETWORK 3 MOUNT P 338886 TERMINAL STRIP W ITH P 3 38888 RETAINER AND P 294615 SCREWS IF THE ABOVE ARE NOT AVAILABLE CONNECT RINGER LEADS WITH 0 161488 CONNECTORS INSULATE AND STORE TO AVOID MECHANICAL INTERFERENCE 4 FOR MANUAL SERVICE CONNECT TIP OF LINE TO RR TERMINAL OF NETWORK 5 LINE SWITCH OFF HOOK SEQUENCE 1 bc MAKES 13 ab...

Page 16: ...Al Grrl FROM NET NET TERM STRIP F c c G L2 3 G 4 Ll F L2 G TABLE F 554A B TELEPHONE SET MODIFICATIONS FOR A LEAD CONTROL MD COLOR CORE REMOVE WIRE OR LEAD FROM Line Switch Ringer Leads Line Wire in Set S W R BK Ring Tip A Lead Al Grd Current color code MD color code NET F L2 Ll SSP 502 501 101 i03_1972 07 16 jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Jan 29 2012 23 45 50 CONNEC...

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