KX-FT982UA-B, KX-FT982UA-W, KX-FT984UA-B, KX-FT988UA-B, KX-FT988UA-W (serv.man4) — Panasonic Fax Service Manual Supplement (repair manual)

Model
KX-FT982UA-B KX-FT982UA-W KX-FT984UA-B KX-FT988UA-B KX-FT988UA-W (serv.man4)
Pages
10
Size
957.22 KB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Fax / FACSIMILE WITH DIGITAL ANSWERING SYSTEM
File
kx-ft982ua-b-kx-ft982ua-w-kx-ft984ua-b-kx-ft988ua-.pdf
Date

View Panasonic KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W (serv.man4) Service Manual Supplement online

ORDER NO. KMF1112053SE
Personal Facsimile / Facsimile with Digital Answering System
Model No.
KX-FT982UA-B
KX-FT982UA-W
KX-FT984UA-B
KX-FT988UA-B
KX-FT988UA-W
B: Black version / W: White version
(for Ukraine)
TABLE OF CONTENTS
PAGE
1 REPLACEMENT PARTS LIST--------------------------------- 2
1.1. REFERENCE CHART------------------------------------ 2
1.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS --------------------------------------------------------- 2
2 CHANGES (Suffix Code: B or later) ------------------------ 3
2.1. Schematic Diagram (Digital Board (PCB1)) -------- 3
2.2. Printed Circuit Board-------------------------------------- 7
2.3. Replacement Parts List (Digital Board Parts) ------ 9
Supplement-7
Please file and use this supplement manual together with the service manual for Model No.KX-FT982UA-B/
KX-FT982UA-W/KX-FT984UA-B/KX-FT988UA-B/KX-FT988UA-W, Order No.KMF0807170CE.
2
KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W
1 REPLACEMENT PARTS LIST
1.1.
REFERENCE CHART
1.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Change of the Suffix Code (KX-FT982UA/KX-FT984UA)
Serial No.Label tells you the suffix code as follows.
Note:
There are two kinds of Digital Board, a new type, old type. The service of new type and old type Digital Boards should proceed
according to each respective procedure.
When replacing the Digital Board or parts on the Digital Board, first confirm if it is a new or old type Digital Board by referring to
the table below.
For the New DIGITAL BOARD (Suffix code is B or later), see to 2.1. Schematic Diagram (Digital Board (PCB1)) (P.3), 2.2.
Printed Circuit Board
 (P.7) and 2.3. Replacement Parts List (Digital Board Parts) (P.9) for detail.
And for the Old DIGITAL BOARD (Suffix code is A), see to the Service Manual for KX-FT982UA-B/KX-FT982UA-W/KX-
FT984UA-B (Order No. KMF0807170CE) for detail.
  (The fifth digit of the serial number is the suffix.)
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
Remark: 
*a : To change the number of pins of the modem to enhance the Quality. (100pins 
→ 64pins)
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Suffix A 
ψ B
B
Serial No. Label
(Example)
Ref. 
No.
Part No.
Part Name & Description
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Digital Board Parts (KX-FT982/KX-FT984)
PCB1
PNWP1FT982UA
PNWP1FT982UA
DIGITAL BOARD ASS'Y (RTL)
(for KX-FT982)
1
*a
1
V
A to B
PCB1
PNWP1FT984UA
PNWP1FT984UA
DIGITAL BOARD ASS'Y (RTL)
(for KX-FT984)
1
*a
1
V
A to B
Main Board
Suffix code
Main unit bareboard
Old type
A
PNLB1794ZA/M1
New type
B or later
PNLB1775ZA-LV
1
C61
C69
R42
R46
R49
R53
IC15
R
30
+6
PNLB1775ZA-LV
Check here.
3
KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W
2 CHANGES 
(Suffix Code: B or later)
2.1.
Schematic Diagram (Digital Board (PCB1))
[Changed from original section “17.1. Digital Board (PCB1):KX-FT982/KX-FT984”]
KX-FT982UA / KX-FT984UA : Di
g
ital Board 
(1/4
)
1/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(a)
(b) (c)
(d)
(i)
(e) (f)
(g)
(h)
(j) (k)
(m)
(n) (p)
(q)
(r)
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
STB1
STB2
A[4]
A[5]
A[6]
A[7]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
RM3
RM2
RM1
RM0
RXE
THLAT
HEADON
RXE
STB1
THCLK
STB2
THDAT
TH-TMP
R2
R1
IC4
1
VCC1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
NC1
7
*WE
8
*RAS
9
A9R
10
A0
11
A1
12
A2
13
A3
14
VCC2
15
VSS1
16
A4
17
A5
18
A6
19
A7
20
A8
21
NC2
22
*OE
23
*CAS
24
DQ5
25
DQ6
26
DQ7
27
DQ8
28
VSS2
IC2
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
C26
1n
C34
1n
CE1
CE2
C28
100n
C27
100n
C35
100n
DG
+3.3VD
DG
+3.3VD
R21
2.2k
C20
100p
RA2
100
4
3
2
1
8
7
6
5
+24V
DG
+2.5VD
RB6
+3.3VD
DG
DG
C37
100n
A0
A1
A2
A3
A7
A4
A6
A5
RB0
RB1
A11
A8
A12
RB2
A10
A9
RB4
RB5
RB3
+2.5VD
+3.3VD
RA3
10k
1
2
3
4
R10
4.7k
R5
100
R8
820
R12
1.5K 1/2W
IC7
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
GND
9
COMMON
10
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
+6V
R1
220
D12
D13
DG
CN4
1
COM
2
LATCH
3
STB1
4
GND
5
+3.3V
6
R1
7
R2
8
GND
9
TM
10
CLOCK
11
GND
12
STB2
13
DATA
14
COM
Q7
1
S1
2
S2
3
S3
4
G
5
D1
6
D2
7
D3
8
D4
+24V
R9
5.6k
DG
C5
100n
+3.3VD
C3
100n
C2
100n
+24VF
+24VF
CA8
100p
1
2
3
4
DG
RA5
3.3k
1
2
3
4
DG
Q1
B
E
C
IC11
1
B
2
A
3
GND
5
VCC
4
Y
+3.3VD
D11
CN3
1
COM
2
RM3
3
RM2
4
RM1
5
RM0
F1
32
1.25
12
JS2
NC
Q2
B
C
E
Q6
B
C
E
Q4
B
C
E
Q5
B
C
E
MOTOR BLOCK
THERMAL HEAD BLOCK
4
KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W
KX-FT982UA / KX-FT984UA  : Di
g
ital Board 
(2/4
)
2/4
(14)
(15)
(16)
(18)
(17)
(19)
(20)
(21)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(22) 
(11)
(10)
(12)
(13)
(a)
(b) (c)
(i)
(e) (f)
(g)
(h)
(j) (k)
(n) (p)
(q)
(r)
(d)
(m)
㪝㪘㪯㩷㪫㪯
㪝㪘㪯㩷㪩㪯
+
-
+
-
D[0]
D[6]
D[7]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
TONE1
TONE1
ASIC_VOL_IN
ASIC_VOL_OUT
TONE2
HSTXMUTE
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
RLY
PSHORT/ACK_EN
DCN
HOOK
PAPER
BELL/CPC
JAM
IC6
NC
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
C39
1n
ROMCS
MFCS
C44
100n
NC
+3.3VD
DG
IC12
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
*C55
NC
DG
*R46
NC
*R49
NC
*R51
NC
DG
*R53
NC
+5VA
*C69
NC
C75
10n
C101
100n
R72
6.8k
R70
47k
DG
C80
22n
R63
33k
DG
DG
DG
C70
100n
C82
100n
R66
220k
C90
(   )
NC
DG
+24VA
R71
10k
C95
1n
+5V
DG
+5V
DG
CN9
1
SP+
2
SP-
R75
NC
+3.3VD
D0
D1
D2
D3
D7
D5
D4
D6
C83
NC
R64
NC
R47
2.7k
R48
1.8k
C53
2.2n
R44
820k
R43
27k
R45
1M
C58
2.2n
R50
560k
R54
6.8k
R55
3.3k
R61
3.3M
R68
18k
RA10
120k
1
2
3
4
*IC9
5
6
7
*IC9
3
2
1
*IC9
4
V-
8
V+
L3
0
L2
0
RD
WR
C54
220n
R67
82k
RA11
4.7k
1
2
3
45
6
7
8
+5V
CN2
1
+5V
2
DG
3
RLY
4
HOOK
5
LINERX
6
LINETX
7
HSRX
8
HSTX
9
BELL/CPC
10
PAPER
11
JAM
12 
R84
NC
*R85
NC
*R86
NC
RA6
4.7k
1
23
4
C64
56p
*Q17
NC
B
E
C
L4
L5
DG
C102
1u
C103
1u
IC10
1
I/O1
2
O/I1
3
O/I2
4
I/O2
5
CONT2
6
CONT3
7
VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
C92
10u
*C57
NC
*C61
NC
*C66
NC
*C77
NC
L6
(    )
NC
*C62
100p
*C86
100p
C85
0.1u
+6VA
+6VA
+6VA
Q15
B
C
E
Q16
B
C
E
C52
0.1u
*R58
120k
*R69
220k
*C89
82p
*C78
0.1u
*R42
NC
*R57
NC
*R78
56k
*R59
27k
ACK SIGNAL FOR RU/UA
TO SPEAKER
TO ANALOG
Page of 10

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Here you can view online or download Panasonic KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W (serv.man4) Service Manual Supplement in pdf. This Service Manual Supplement can help you recover, restore, fix, disassemble and repair Panasonic KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W (serv.man4) Fax. Information contained in Panasonic KX-FT982UA-B / KX-FT982UA-W / KX-FT984UA-B / KX-FT988UA-B / KX-FT988UA-W (serv.man4) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).