Comdial Maxplus Service Manual

DIAL

Business Communications

Division

Single and Multiline

Telephones

(MAXPLUS, MAXKEY, SLENDERET DELUXE

& 256412565 SERIES)

Wiring Diagrams

IM I

.’ March, 1984

1 O-002

IMI lo-002

March, 1984

WIRING DIAGRAMS FOR THE MAXPLUS, MAXKEY,

SLENDERET DELUXE, AND 2564/2565 SERIES OF TELEPHONES

PUHLICATION INDEX

SUBJECT INTRODUCTION

GENERAL INFORMATION.......................................l

DRAWING INDEX . . . . . . ..eeea....*.....*.*..........e......... 2

The purpose of this publjcatjon js to present wjrjng djagams for

fjeld service use. Covered herejn are wjrjng djagrams for the

MAXPLUS, MAXKEY, SLENDERET DELUXE, and 2564/2565 serjes of

telephone sets.

Additional technical literature and in depth servjce support are

avajlable by calljng (800) 446-7661, or jn Vjrgjnja: (804) 978-2288.

Comdjal telephones have a fjnal jnspectjon nameplate applied to

the bottom of the housjng. Thjs nameplate jnformatjon includes the model number of the telephone. This model number appears jn the drawjng jndex of this publjcatjon to cross reference to the

proper wjrjng diagram for the associated telephone set. A *

symbol js shown jn the jndexed model numbers. It. js used to

jndjcate the locatjon of an jdentjfjcatjon code jncluded jn the actual model number found on the telephone set. This code denotes specjal features of the telephone set.

. ..e..*.......*............................... 1

INTRODUCTION

GENERAL INFORMATION

PAGE NO.

The drawjng jndex js arranged so that the telephone model numbe

are ljsted jn ascendjng alpha-numerjc order under the varjous

functjon headjngs to aid jn jnjtjal lookup. The actual wjrjng

djagrams are fjled jn the book jn an ascendjnr based uponhe number assjqned to the drawjng. Thjs order is

followed to ajd jn the locatjon of the desjred drawing. To use the index, obtain the telephone model number from the

jnspectjon nameplate. Locate that number in the model number

column.

column. Locate the wjrjng djagram drawjng jn the drawjngs

section of thjs publication.

Note the specified wiring diagram in the drawjng number

-- ---

--

1

numeric order

rs

IMI lo-002

DRAWING INDEX

OLD MODEL NEW MODEL EQUIPMENT DRAWING NUMBER NUMBER DESCRIPTION NUMBER

TELEPHONES, SINGLE LINE

*Single Ljne Slenderet Deluxe

2300-*-*-*

2354-

*Single Ljne MAXPLUS 3525 Series

3525D-C-W-*-* 3525-*-CM-900M 3525D-C-W-B-* 3525-*-CW-907~ 3525S-C-w-BY-" 3525-*-CW-979s

3525D-C-W-BY-* 3525-*-CW-979M TAP, MESG.WAITING (9OV) 727220-000 Sh. 1

l

Sjngle Ljne MAXPLUS 3625 Serjes

3625-*-CW-900M STANDARD 3625-*-CW-907M TAP 727827-000 Sh. 1

I

l 5-Line 2564/2565 Serjes

2564-*-CW-900M

2564-*-CW-907M 2565-*-CW-900s 2565-*-CW-902s

*-*-*

TELEPHONES, KEY SYSTEMS

STANDARD DESK STANDARD WALL

STANDARD 727500-000 Sh. 1 TAP 727020-000 Sh. 1 TAP, SPEAKERPHONE CONN. MESSAGE WAITING (9OV) 727260-000

STANDARD 703510-000 Sh. 1,2

TAP 703510-200 Sh. 1,2

SPEAKERPHONE CONN. 703510-100 Sh. 1,2

SPKR. CONN., EXCLUSION 703510-100 Sh. 1,2

703021-100 Sh. 1 703021-100 Sh. 1

Sh. 1

727500-000 Sh. 1

I

l 5-Line MAXPLUS 3528 Series

3528D-C-* 3528-*-CW-900M STANDARD 703802-500 3528D-C-* 3528-*-CW-907M TAP 727427-000 3528S-C-* 3528-*-CW-900s

3528S-C-*

3528D-C-* 3528-*-CW-937M FOR SAN-BAR SB6660 KSU 703802-600 Sh. 1,2

l

5-Ljne MAXPLUS 3528 Serjes wjth Call Announce Speaker

3528-*-Cw-907s

3528-*-CW-938M STANDARD 727707-000 Sh. 1,2 3528-*-CW-939M TAP 727727-000 Sh. 1,2 3528-*-Cw-938s SPEAKERPHONE CONN. 727747-000 3528-*-CW-939s TAP, SPKR. PHONE CONN.

SPEAKERPHONE CONN. 703805-210 Sh. 1,2

TAP,

SPKR. PHONE CONN. 727467-000 Sh. 1,2,

727767-000 Sh. 1,2

Sh. 1,2

Sh. 1

Sh. 1,2

Continued

Drawing Index-continued

IMI 10-002

OLD MODEL NEW MODEL EQUIPMENT NUMBER NUMBER DESCRIPTION

TELEPHONES,

@ MAKKEY 3519 Series

3519-lY-CT-9OOM STANDARD

TELEPHONES, HANDSFREE

l Maxplus 3644/3654 Series

3644- *-*-* 3654- *-*,* STANDARD WALL 726176-000

ELECTRONIC KEY SYSTEMS

STANDARD DESK 726176-000 Sh. 1

DRAWING

NUMBER

703801-550 Sh. 1

Sh. 1

3

COMDIAL TELEPHONE SYSTEMS SLENDERET TONE DIAL TELEPHONE

WITH “A” LEAD CONTROL

(2300 SERIES)

CONNECTING DIAGRAM

jM4WZ;IO N

IDGED RINGING

RING k)

-- -3ING PARTY

TIP(+) / & IG)(

-mm TIP PARTY

Al

-7

1 C ONB;i;;OR I

R

n

IW

1 &

--

t-

I

Y

VJ

(RI< RING (-)

(Y)

PLUG BASE

ADAPTER

I

,

t’

I

I IQ

r:

+ TAPE AND STORE

-

RINGER

BASE

LINE SWITCH

I la I

I

i I b-4

HANDSET

RECEIVER TRANSMITTER

I

RECALL

I

Ii I

IR) A I

2

I

!

--__-__- ---m-

I I

m

I. GROUND t&Y BE OMMITTED IF NOT REQUlRED FOR SERVICE.

2. TO PERMANENTLY SILENCE RINGER. REMOVE RINGER LEAD FROM K, INSULATE AND STORE.

3. MOUNT CAPACITOR SUPPLIED WITH RINGER BETWEEN A AND K TERMINALS. BE SURE THE CAPACITOR DOES NOT INTERFERE WITH RINGER GONG.

4. FOR DIVIDED RINGING, CONNECT RINGER (BK) T6 3.

5. THE STANDARD LINE CORD (IF SUPPLIED) CONTAINS (2) CONDUCTORS,R AND G;

A FOUR CONDUCTOR LINE CORD MUST BE USED IF ‘A” LEAD CONTROL IS DESIRED.

-

703c 0 ISSUE NO.

r-

I

2564 6-BUTTON KEY TELEPHONE (STANDARD)

35A-15 DIAL

h

-

I I

NETWORK

I

HOOKSWITCH

ON HOOK

I

. I I

I

I I

TERMINAL

BOARD

k---l

I

HANDSET

i L

-

I

SIGNAL

I

----I

I

I I

I

I I

I

i

I

] G(T)

I

, S-Y(R)

j-G(AGI

I I

I

#5 TAPED

(1) CONNECT STATIC SHIELD TO TERMINAL 1B. (2) BUSY LAMP OPERATION: 24 VDC - REMOVE S-G WIRE FROM TERMINAL N AND CONNECT TO TERMINAL 25. REMOVE TELEPHONE MOUNTING

CORD WIRE 44 FROM TERMINAL 26 AND CONNECT TO 25.

18 VAC - REMOVE S-G WIRE FROM TERMINAL N AND CONNECT TO TERMINAL 25. (3) CONDUCTOR COLORS: BODY FIRST, TRACER SECOND. (‘I) CONNECT AUDIBLE SIGNAL (USING STANDARD RINGING VOLTAGE) AS SHOWN IN WIRING DIAGRAM. EXCEPTIONS: WHEN CAPACITOR IS

NOT REQUIRED, WIRE ONE SIDE OF AUDIBLE SIGNAL TO TERMINAL "A" INSTEAD OF TERMINAL "K" (EXAMPLES:

TONE RINGERS, Q-20 BUZZERS).

(5) TO DEFEAT POLARITY GUARD, TURN SCREW CLOCKWISE UNTIL SNUG,

INSTALL CR1 (703801-034) AND CR2 (703801-034).

INSTALL DIODE CR1 (703801-034).

FREQUENCY RINGERS,

AND STORED

I

PAGE 1

703510-000

ISS. NO. IA

HOLD POS.

LINE I

LH G-Y .G

Y-G Y-G

I

bMi /

G-Y >

. >43LG

ISL

26T

LINE I

27 nors 3L 2SLG

4R

LINE 2

LINE 3

LINE 4

LINE 5

*

v A

+ e BK-G

I I

+

a

_ ER-SK I EK-BR

S-BK

. BK-S

G-SK

W S-R

I

DX

4T R-S R-S

I

30 nors 6L

S-R

I

>IOR

>35T I

LINE 4

LINE 2

TERMINAL BOARD -----+-

TELEPHONE MOUNTING CORD

I

+C TAPED AND Sl

703510-000

IS. NO. IA

2565 fj-BUTTON KEY TELEPHONE (SPEAKERPHONE, EXCLUSION OPTION )

35C-15 DIAL

n 3(RIl u

n4 u

I I

NETWORK

I

LI

I

3

I

! I

I

I I

I

\

I A

HOOKSWITCH

ON HOOK

I

I I !

I I

TERMINAL

BOARD

I - I

I

I I

i y,-. 7

I -

I

i

I I

HANDSET 1

-

I

I i I

I

i I

_ I

I I

I

i

I I

;(TI) m(T)

(R) K 031)

(RI)

-BRlAG)

;-Y(AII

N (IR)

I

D-C: I

T -

NOTES:

(1) CONNECT STATIC SHIELD TO TERMINAL 1B. (2) DESIGNATIONS IN ( ) FOR SPEAKERPHONE CONNECTIONS. (3) TO DEFEAT POLARITY GUARD, TURN SCREW CLOCKWISE UNTIL SNUG. (4) BUSY LAMP OPERATION: 24 VDC - REMOVE S-G WIRE FROM TERMINAL N AND CONNECT TO TERMINAL 25. REMOVE TELEPHONE MOUNTING

CORD WIRE 44 FROM TERMINAL 26 AND CONNECT TO 25. REMOVE S-G WIRE FROM TERMINAL 26 N AND CONNECT TO TERMINAL 25. INSTALL CR1 (703801-034)

AND CR2 (703801-034). (5) CONDUCTOR COLORS: BODY FIRST, TRACER SECOND. (6) CONNECT AUDIBLE SIGNAL (USING STANDARD RINGING VOLTAGE AS SHOWN IN WIRING DIAGRAM.

REQUIRED, WIRE ONE SIDE OF AUDIBLE SIGNAL TO TERMINAL "A" INSTEAD OF TERMINAL "K". RINGERS, Q-20 BUZZERS).

(7) EXCLUSION AND SPEAKERPHONE LEADS NOT ASSOCIATED WITH THESE FEATURES MUST BE DISCONNECTED, INDIVIDUALLY TAPED AND STORED

WHEN TWO OR MORE TELEPHONE SETS ARE CONNECTED IN MULTIPLE THROUGH CONNECTING BLOCKS OR BRIDGING ADAPTERS.

(8) TO DEFEAT POLARITY GUARD, TURN SCREW CLOCKWISE UNTIL SNUG.

I

i

I I

INSTALL DIODE CR1 (703801-0341, 18 VAC

EXCEPTIONS: WHEN CAPACITOR IS NOT

(EXAMPLES: FREQUENCY RINGERS, TONE

REC 1

II

I I

t

i I

I

-- -I

(9) AN 8-24 VAC BUZZER (Q-20, 703015-729) CAN BE MOUNTED INTERNALLY AND CONNECTED TO RINGER LEADS OR TO SPARE (Y-0 AND

PAGE: I

0-Y) PAIR AS REQUIRED.

703510-100 ISS. NO. IB

SPEAKERPHONE

CONNECTIONS

G-W (IR)

HOLD POS

LINE I

LINE 2

LINE 3

I8L 43LG

26T

27Ao1 3L ZBLG

29T

30 no, 6L 31LG

7R

32T

33AorS 9L

34LG

LINE I

rS

1

LINE 2

,S

1

LINE 3

1

‘AGE 2

LINE4

LINE.5

* \r A

TERMINAL BOARD -

TELEPHONE MOUNTING CORD

G-BK I

LINE 4

I

s,R G-BK

5T BK-G

5,H BK-BR

L_5

S-W

L& BK-S

$y+>; * TAPED 8 STORED

,-I- ! BL-BK> ,,

--- .

I

/ L

G-BK

BK-G

F38T

EK-BR>39 AO, s-m > 15L

I BK-S

_ >4OLG

Y-BR 44

i

>13R

LINE 5

S

703510- 100 1%. NO. IB

2564 6-BUTTON KEY TELEPHONE (TAP)

358-15 DIAL

_ BL

4-l

BK

I I

NETWORK

! I

HOOKSWITCH I I

ON HOOK T&E2ZAL

I

---I--?

1 S-G -tAGI 1 I . I I

I

! t-

S-BR- 1

L---I

31

IOn

2W

I I

I

HANDSET

I

SIGNAL

I

----I

i

I I

I

.

J-W,Al,

i

S-G(AG)

i a I

I

.

1 S-R I - ,

I

REC

I

&I

I I

"3 u

1-i

I

NOTES:

(1) CONNECT STATIC SHIELD TO TERMINAL 1B.

(2) BUSY LAMP OPERATION: 24 VDC - REMOVE S-G WIRE FROM TERMINAL N AND CONNECT TO TERMINAL 25. REMOVE TELEPHONE MOUNTING

CORD WIRE 44 FROM TERMINAL 26 AND CONNECT TO 25.

18 VAC - REMOVE S-G WIRE FROM TERMINAL N AND CONNECT TO TERMINAL 25. :3) CONDUCTOR COLORS: BODY FIRST, TRACER SECOND. (4) CONNECT AUDIBLE SIGNAL (USING STANDARD RINGING VOLTAGE) AS SHOWN IN WIRING DIAGRAM.

NOT REQUIRED, WIRE ONE SIDE OF AUDIBLE SIGNAL TO TERMINAL "A" INSTEAD OF TERMINAL "K" (EXAMPLES:

TONE RINGERS, Q-20 BUZZERS). (5) TO DEFEAT POLARITY GUARD, TURN SCREW CLOCKWISE UNTIL SNUG.

I

GN

B

I

b26 1

i I

INSTALL CR1 (703801-034) AND CR2 (703801-034).

INSTALL DIODE CR1 (703801-034).

EXCEPTIONS: WHEN CAPACITOR IS

FREQUENCY RINGERS,

-- -l

I

I I

I

PAGE 1

703510-200 ISSNO.

IA

HOLD POS

LINE I

2 Al

18L

43LG

26T

LINE I

27 AorS 3L 28 LG

4R

LINE 2

LINE 3

LINE4

LINE 5

29T

LINE 2

30 AorS 6L

32T

LINE 3

33AorS 9L

I

LINE 4

LINE 5

TERMINAL BOARD .------

TELEPHONE MOUNTING CORD.+’

‘-’ >42

IU/ I #C TAPED AND STORED

STATIC SHIELDS

1 7 p3

KEYSTRlP

0

e!9

SPEAKER

NOTES:

I. FOR SCHEMATIC, SEE CS706120.

2. HEAVY LINE ,ND!CATES TRACER ASSOClATED W!TH PIN I ON ,NTERBOARD R!SBON CABLE. OBSERVE POLAR!TY AS SHOWN.

3. USE OF COMPANLON I! SPEAKERPHONE REWIRES A JUMPER BETWEEN TERMlNALS GZ AND Cl.

4. “SE OF AN ADJUNCT SPEAKERPHONE REWIRES CUTTING STRAP 4A. STRAP 4A MUST SE RECONNECTED UPON REMOVAL OF SPEAKERPHONE.

5. FOR LONG LOOP CONDITIONS. A LOCAL POWER TRANSFORMER

,COMO!AL PART NO. 703508-2531 MAY BE REG”!REO. !NSTALL AS SHOWN. “SE OF TRANSFORMER REG”!RES C”TT!NG STRAP LP: STRAP MVST BE RECONNECTED UPON REMOYAL OF TRANSFORMER.

TO HANDSET

!CoMo*AL CODE

KBXM ONLY!

r

TO AS 3+iF TO A8 *KS TO A7 ,5-y!! TO AS +KC TO AS D=%-AG

TO CZ d!.K

----------7

SPEAK%PHONE 1

ELECTRlC OR ’

PREC!S!ON 1

CO~~!M$NTS ,

!NCLUD!/IG 1

PC18ZA BLOCK ,

L------------,

!WESTERN

I I

-TO P4.

LOWER PWB

LlNE

JACK

J

41

-J

KEYSTR!P

110 “AC TO 24 “AC CENTER TAPPED TRANSFORMER (WHEN PROYlDEDl SEE NOTE 5

1

W-BL r-----

TOA6 +TI

TO A8 -05 co~%?:i ,I ’ TO ~7 -R, SPEAKERPHONE

TO AS -MB5 TO AS $&+A,

6 TO 02 -Al

NORTHERN ,

-------7

s

<TO “I

1 KERPHONE (SEE NOTES3d41 CONNECTlONS FOR SPI

; I

I I

I

703801-550 ISS. I6

c TO Gl

Comdial Maxplus Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual