kx tc993b

o o

5

(1) (2) (3X4)

Notes:

(30)(31)

1.

2.

3.

4.

S302: Ringer Selector Switch S501-509, 511,512: Dialing Switch

S510

S513

Tonę Switch Flash Switch

5515

5516

5517

5518

Speakerphone Switch Locator/lntercom Switch Auto Switch Program Switch

El

< O

UNLOCK

C632

-1 h

Z1 0

(32)(33)    (34)    (35)(36)

(37)

(39)

(38)(40)

(41)(42)

R638

-W

o

(43)    (44)    K2700P ₍₄₅₎

11.    S520: Volume (Up) Switch

12.    S521: Volume (Down) Switch

13.    S525: CONF Switch

14.    S524: LINE1 Switch

15.    S523: LINE2 Switch

16.    S522: HOŁD Switch

17.    DC voltage measurements are taken with voltmeter from the negative voltage linę.

5.    S514: Redial Switch

10. S519: Pause Switch

Important Safety Notice:

Components identified by , i mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts.

This schematic diagram may be modified at any time with the development of new technology.

Notes:

1. DC voltage measurements are taken with voltmeterfrom the negative voltage linę.

IL201    1SR154-400

This schematic diagram may be modified at any time with the development of new technology.

(2) (3)(4)(5)(6)(7) (I

0 1 o	CHG(C)	CHG(+)
n	n	n

(11) (13)(15) (17) (19) (21)(23) (25)    (38)(40)

(1) (2) (3X4)    (5)    (6) (7) (8) (9)    (10) |(12)|(14)|(16)|(18)|(20)|(22)|(24)|    (26X27)    (28)    (29)    (30)(31)    (32)(33)    (34)    (35)(36)    (37) 1(39)1(41) (42)