Panasonic KX-AT7730 Service Manual / Supplement ▷ View online
4
KX-AT7730 Series
2 The Latest Exploded View and Replacement Parts List
2.1.
CABINET AND ELECTRICAL PARTS LOCATION
SCREW
1
6
7
8
9
11
10
3
5
4
21
2
A
A
A
A
A
A
A
A
A
A
15
20
19
16
PCB1
17
18
22
A4
22
22
22
12
13
14
A
Ref. No.
Figure
Part No.
XTW3+10PFJ7
5
KX-AT7730 Series
2.2.
ACCESSORIES AND PACKING MATERIALS
P2
A2
A1
A4
P1
P3
A3
A5 (RU only)
6
KX-AT7730 Series
2.3.
Replacement Parts List
1. RTL (Retention Time Limited)
Note:
The “RTL” marking indicates that its Retention Time is
Limited.
When production is discontinued, this item will
continue to be available only for a specific period of
time.
This period of time depends on the type of item, and
the local laws governing parts and product retention.
At the end of this period, the item will no longer be
available.
Limited.
When production is discontinued, this item will
continue to be available only for a specific period of
time.
This period of time depends on the type of item, and
the local laws governing parts and product retention.
At the end of this period, the item will no longer be
available.
2. Important safety notice
Components identified by the mark indicates special
characteristics important for safety. When replacing any
of these components, only use specified manufacture's
parts.
characteristics important for safety. When replacing any
of these components, only use specified manufacture's
parts.
3. The S mark means the part is one of some identical parts.
For that reason, it may be different from the installed part.
4. ISO code (Example: ABS-94HB) of the remarks column
shows quality of the material and a flame resisting grade
about plastics.
about plastics.
5. RESISTORS & CAPACITORS
Unless otherwise specified;
All resistors are in ohms (
All resistors are in ohms (
Ω) k=1000Ω, M=1000kΩ
All capacitors are in MICRO FARADS (
μF) p=μμF
*Type & Wattage of Resistor
2.3.1.
Cabinet and Electrical Parts
2.3.1.1.
WHITE
2.3.1.2.
BLACK
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
1
PNKM1793Z1
UPPER CABINET
ABS-
94HB
94HB
2
PQKE10070Z3
HOOK
ABS-
95HB
95HB
3
PSGD1065Z
TEL CARD
4
PSHR1264Z
TEL CARD COVER
PC
5
PNHR2126Z
LED LENZ
ABS-
94HB
94HB
6
PNWHAAT773X
SPEAKER ASSY
7
PSUS1018Z
SPRING
8
PSBH1007Z1
PUSH BUTTON
PC+ABS-
94HB
9
PSHG1122Z
MIC COVER
10
PNWMAAT773X
MIC ASSY
11
PNBX1441Z1
SP-PHONE KEY
ABS-
94HB
94HB
12
PNBX1443Z1
12 KEY BUTTON ABS-
94HB
13
PNBX1440Z1
FUNCTION KEY
ABS-
94HB
14
PNBX1442Z1
CO KEY
ABS-
94HB
94HB
15
PNBC1707Z1
NAVI KEY
ABS-
94HB
94HB
16
PSSX1022Z
KEYBOARD SWITCH
17
PNYFAAT773X
LOWER CABINET ASSY
PS-94HB
18
PNYEAAT773X
NAME PLATE ASSY (for KX-
AT7730X)
AT7730X)
18
PNYEAAT773S
NAME PLATE ASSY (for KX-
AT7730SX)
AT7730SX)
18
PNYEAAT773U
NAME PLATE ASSY (for KX-
AT7730UE)
18
PNYEAAT773N
NAME PLATE ASSY (for KX-
AT7730NE)
AT7730NE)
18
PNYEAAT773H
NAME PLATE ASSY (for KX-
AT7730HK)
AT7730HK)
18
PNYEAAT773R
NAME PLATE ASSY (for KX-
AT7730RU)
19
L5DYAYY00019
LCD (
Suffix
A only)
19
L5DYAYY00186
LCD (Suffix B or later)
20
PNHR2501Z
LCD HOLDER
ABS-
94HB
21
PNGP1320Z1
LCD COVER PANEL
PC-
94VTM-2
94VTM-2
22
PNHA1013Z
Foot Rubber
A
XTW3+10PFJ7
SCREW
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
1
PNKM1793Z2
UPPER CABINET
ABS-
94HB
2
PQKE10070Z1
HOOK
ABS-
95HB
95HB
3
PSGD1065Z
TEL CARD
4
PSHR1264Z
TEL CARD COVER
PC
5
PNHR2126Z
LED LENZ
ABS-
94HB
6
PNWHAAT773X
SPEAKER ASSY
7
PSUS1018Z
SPRING
8
PSBH1007Z2
PUSH BUTTON
PC+ABS-
94HB
94HB
9
PSHG1122Z
MIC COVER
10
PNWMAAT773X
MIC ASSY
11
PNBX1441Z2
SP-PHONE KEY
ABS-
94HB
94HB
12
PNBX1443Z2
12 KEY BUTTON ABS-
94HB
13
PNBX1440Z2
FUNCTION KEY
ABS-
94HB
14
PNBX1442Z2
CO KEY
ABS-
94HB
15
PNBC1707Z2
NAVI KEY
ABS-
94HB
94HB
16
PSSX1022Z
KEYBOARD SWITCH
17
PNYFAAT773XB
LOWER CABINET ASSY
PS-94HB
18
PNYEAAT773XB
NAME PLATE ASSY (for KX-
AT7730XB)
AT7730XB)
18
PNYEAAT773SB
NAME PLATE ASSY (for KX-
AT7730SXB)
AT7730SXB)
18
PNYEAAT773UB
NAME PLATE ASSY (for KX-
AT7730UEB)
18
PNYEAAT773HB
NAME PLATE ASSY (for KX-
AT7730HKB)
AT7730HKB)
19
L5DYAYY00019
LCD (
Suffix
A only)
19
L5DYAYY00186
LCD (Suffix B or later)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
7
KX-AT7730 Series
2.3.2.
Accessories and Packing Materials
2.3.2.1.
WHITE
2.3.2.2.
BLACK
2.3.3.
Main Board Parts
2.3.3.1.
for KX-AT7730X, XB /
KX-AT7730SX, SXB
KX-AT7730SX, SXB
20
PNHR2501Z
LCD HOLDER
ABS-
94HB
21
PNGP1320Z1
LCD COVER PANEL
PC-
94VTM-2
94VTM-2
22
PNHA1013Z
Foot Rubber
A
XTW3+10PFJ7
SCREW
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
A1
PSJA1068Z
TEL CORD
A2
PSJA1084Z
HANDSET CORD
A3
PQJX2PSL01Y
HANDSET
A4
PNYLAAT773X
STAND ASSY
PS-94HB
A5
PNQX8735Z
QUICK REFERENCE
GUIDE(KX-AT7730RU only)
GUIDE(KX-AT7730RU only)
P1
PNPK4190001Z
GIFT BOX
P2
PQPP170Z
PROTECTION COVER
P3
PNYEBAT773X
SET LABEL ASSY (for KX-
AT7730X)
P3
PNYEBAT773S
SET LABEL ASSY (for KX-
AT7730SX)
AT7730SX)
P3
PNYEBAT773U
SET LABEL ASSY (for KX-
AT7730UE)
AT7730UE)
P3
PNYEBAT773N
SET LABEL ASSY (for KX-
AT7730NE)
P3
PNYEBAT773H
SET LABEL ASSY (for KX-
AT7730HK)
P3
PNYEBAT773R
SET LABEL ASSY (for KX-
AT7730RU)
AT7730RU)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
A1
PSJA1068Z
TEL CORD
A2
PSJA1084X
HANDSET CORD
A3
PQJX2PKAL01Z
HANDSET
A4
PNYLAAT773XB
STAND ASSY
PS-94HB
P1
PNPK4190001Z
GIFT BOX
P2
PQPP170Z
PROTECTION COVER
P3
PNYEBAT773XB
SET LABEL ASSY (for KX-
AT7730XB)
AT7730XB)
P3
PNYEBAT773SB
SET LABEL ASSY (for KX-
AT7730SXB)
AT7730SXB)
P3
PNYEBAT773UB
SET LABEL ASSY (for KX-
AT7730UEB)
P3
PNYEBAT773HB
SET LABEL ASSY (for KX-
AT7730HKB)
AT7730HKB)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
PCB1
PNWPAAT773X
MAIN BOARD ASS´Y
(RTL)
PbF
PbF
PCB1
PNWPAAT773X1
MAIN BOARD ASS´Y
(RTL)
PbF
PbF
(ICS)
IC1
PNWIAAT773X
IC
IC1
PNWIAAT773X1
IC
IC2
C0EBF0000435
IC
IC3
C1CB00004219
IC
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
IC3
C1CB00004920
IC
IC5
C0JBAS000185
IC
IC6
C0ABBA000025
IC
IC7
PQVIBA06FPE2
IC
S
IC8
C0JBAS000249
IC
IC9
C0JBAB000551
IC
IC10
C0ABBA000025
IC
IC11
C0DBGYY00887
IC
(TRANSISTORS)
Q1
B1ADGP000008
TRANSISTOR(SI)
S
Q2
B1ADGP000008
TRANSISTOR(SI)
S
Q3
B1ABDF000026
TRANSISTOR(SI)
Q4
B1ABDF000026
TRANSISTOR(SI)
Q5
B1ABDF000026
TRANSISTOR(SI)
Q6
B1ABDF000026
TRANSISTOR(SI)
Q8
B1ABDF000026
TRANSISTOR(SI)
Q9
B1ABDF000026
TRANSISTOR(SI)
Q10
B1ABDF000026
TRANSISTOR(SI)
Q11
PSVTUMG2NTR
TRANSISTOR(SI)
S
Q12
PSVTUMG2NTR
TRANSISTOR(SI)
S
Q13
B1ABDF000026
TRANSISTOR(SI)
Q14
B1ABDF000026
TRANSISTOR(SI)
Q15
PSVTUMG2NTR
TRANSISTOR(SI)
S
Q16
PSVTUMG2NTR
TRANSISTOR(SI)
S
Q18
B1GBCFNN0035
TRANSISTOR(SI)
Q20
B1GBCFNN0035
TRANSISTOR(SI)
Q21
B1GBCFNN0035
TRANSISTOR(SI)
Q22
UN5113
TRANSISTOR(SI)
S
Q101
2SA1576R
TRANSISTOR(SI)
S
Q102
B1ABDF000026
TRANSISTOR(SI)
Q105
B1GHCFCJ0001
TRANSISTOR(SI)
Q106
B1GHCFCJ0001
TRANSISTOR(SI)
Q107
B1GHCFCJ0001
TRANSISTOR(SI)
Q108
B1GHCFCJ0001
TRANSISTOR(SI)
Q109
PSVTUMG2NTR
TRANSISTOR(SI)
S
Q111
B1ABGE000014
TRANSISTOR(SI)
Q112
B1ABGE000014
TRANSISTOR(SI)
Q113
B1ABGE000014
TRANSISTOR(SI)
Q114
B1ABGE000014
TRANSISTOR(SI)
(DIODES)
D1
B0EDER000009
DIODE(SI)
D2
B0EDER000009
DIODE(SI)
D3
DA2J10100L
DIODE(SI)
D4
DA2J10100L
DIODE(SI)
D5
DA2J10100L
DIODE(SI)
D6
B0BC013A0007
DIODE(SI)
D7
DA2J10100L
DIODE(SI)
D9
B0BC6R100010
DIODE(SI)
D10
DA2J10100L
DIODE(SI)
D11
B3AAB0000347
DIODE(SI)
D12
B3ABB0000294
DIODE(SI)
D13
B3AAB0000347
DIODE(SI)
D14
B3AAB0000347
DIODE(SI)
D15
B3AAB0000347
DIODE(SI)
D16
B3AAB0000347
DIODE(SI)
D17
B3AAB0000347
DIODE(SI)
D18
B3AGB0000050
DIODE(SI)
D19
B3AGB0000050
DIODE(SI)
D20
B3AGB0000050
DIODE(SI)
D21
B3AGB0000050
DIODE(SI)
D22
B3AGB0000050
DIODE(SI)
D23
B3AGB0000050
DIODE(SI)
D24
B3AGB0000050
DIODE(SI)
D25
B3AGB0000050
DIODE(SI)
D26
B3AGB0000050
DIODE(SI)
D27
B3AGB0000050
DIODE(SI)
D28
B3AGB0000050
DIODE(SI)
D29
B3AGB0000050
DIODE(SI)
D30
DA2J10100L
DIODE(SI)
D31
DA2J10100L
DIODE(SI)
D32
DA2J10100L
DIODE(SI)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks