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ORDER NO. KMS1705614SE

(for Ukraine)

PAGE

1 CHANGES----------------------------------------------------------- 2

1.1. Subject ------------------------------------------------------ 2
1.2. Replacement Parts List ---------------------------------- 2
1.3. PRINTED CIRCUIT BOARD (MAIN BOARD)------ 5

2

KX-T7730UA

Suffix

Reason for suffix change

I to J

Change the slide switch, PCB (PSUP1382ZD→PSUP1382YD) and upper cabinet.

Suffix I - J

1HAQJ123456

Serial No.
Label

(Example)

Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS COMPARISON 
LISTS.
1. Improve performance

Remarks:
*1: When installing a new board (PCB1) in the initial product, you need to replace the new TOP cabi-
net and the new SWITCH at the same time.
*2: Refer to figure 1.

2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other

Interchangeability Code (Symbols: B) Following V-Z interchange abilities are indicated on the Notes in the bottom column.

Parts

Set Production

V Original

New

Early (before change)
Late (after change)

Original or new parts may be used in early or late production sets.
Use original parts until exhausted, then stock new parts.

W Original

New

Early (before change)
Late (after change)

Original parts may be used in early production sets only. New parts may be used in early or
late production sets. Use original parts where possible, then stock new parts.

X Original

New

Early (before change)
Late (after change)

New parts only may be used in early or late production sets.
Stock new parts.

Y Original

New

Early (before change)
Late (after change)

Original parts may be used in early production sets only. New parts may be used in late
production sets only. Stock both original and new parts.

Z Other

Ref. No.

Part No.

Part Name & Description

Pcs

Remarks

Notes

Time of change 

(Suffix)

Original (Old)

CABINET AND ELECTRICAL PARTS
1

PSKM1096Z1

TOP CABINET 

1

*2

8

W

J

19

PSBD1013Z1

KNOB, MODE

0

*2

6

---

J

22

PSYF1041Y1

BOTTOM CABINET ASS´Y 

1

8

V

---

22-1

PSHA1002Z

RUBBER PARTS, LEGS  

1

8

Y

---

ACCESSORIES AND PACKING MATERIALS
A4

PSYL1002Z1

STAND ASS´Y

1

8

V

---

MAIN BOARD PARTS
PCB1

PSWPT7730UA

MAIN BOARD ASS´Y (RTL)

1

*1,*2

8

Y

J

R157,R158

----------

RESISTOR,0Ω

1

5

---

J

SW1

PSSS3A101Z

SWITCH

1

*2

8

Y

J

3

KX-T7730UA

Changing Parts Picture

Old

New

1: SLIDE SWITCH 

Reflow, without knob 

Appearance

1: SLIDE SWITCH 

DIP, with knob  

3: PCB 

3: PCB 

Appearance

2: MODE KNOB

4: UPPER CABINET

4: UPPER CABINET 

Add rib, delete boss 

figure .1

4

KX-T7730UA

SInce the main board was changed, the display on the board; PSUP1382ZD was also changed to PSUP1382YD.
Distinguish a change by this indication.
When replacing MAIN BOARD PSUP1382ZD with PSUP1382YD for Suffix J.

C44

C45

C46

C47

C48

C49

C50

C51

C52

C53

C54

C55

C56

C57

C58

C59

C60

C61

C62

C63

C66

Q13

E

Q14

E

C71

A8

G1

G2

D31

D32

D33

D34

M3

IC3

1

1 4

2 8

1 5

R43

R44

R45

R46

R47

R48

R49
R50

R51

R52

R54

R55

R57

R58

R59

R

R

R

R72

R79

R80

R206

A B C E

PSUP1382YD-A

PbF

PSUP1382YD-C

PbF

CN5

REF2

50

30

20

CN2

MP

MP

JK3

1

2

3

4

5

N1

N2

N3

N4

N5

N6

N7

N8

PbF

PSUP1382YD-B

MP