DOWNLOAD Panasonic KX-AT7730 Service Manual ↓ Size: 530.18 KB | Pages: 17 in PDF or view online for FREE

Model
KX-AT7730
Pages
17
Size
530.18 KB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / PROPRIETARY TELEPHONE
File
kx-at7730.pdf
Date
PREV: Panasonic KX-UT670RU (serv.man4) Service Manual / Supplement

Panasonic KX-AT7730 Service Manual / Supplement ▷ View online

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.
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.
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.
5. RESISTORS & CAPACITORS
Unless otherwise specified;
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
2
PQKE10070Z3
HOOK
ABS-
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
PSBH1007Z1
PUSH BUTTON
PC+ABS-
94HB
9
PSHG1122Z
MIC COVER
  
10
PNWMAAT773X
MIC ASSY 
  
11
PNBX1441Z1
SP-PHONE KEY
ABS-
94HB
12
PNBX1443Z1
12 KEY BUTTON                        ABS-
94HB
13
PNBX1440Z1
FUNCTION KEY       
ABS-
94HB
14
PNBX1442Z1
CO KEY
ABS-
94HB
15
PNBC1707Z1
NAVI KEY            
ABS-
94HB
16
PSSX1022Z
KEYBOARD SWITCH                   
17
PNYFAAT773X
LOWER CABINET ASSY
PS-94HB
18
PNYEAAT773X
NAME PLATE ASSY (for KX-
AT7730X)
18
PNYEAAT773S
NAME PLATE ASSY (for KX-
AT7730SX)
18
PNYEAAT773U
NAME PLATE ASSY (for KX-
AT7730UE)
18
PNYEAAT773N
NAME PLATE ASSY (for KX-
AT7730NE)
18
PNYEAAT773H
NAME PLATE ASSY (for KX-
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
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
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
9
PSHG1122Z
MIC COVER
  
10
PNWMAAT773X
MIC ASSY 
  
11
PNBX1441Z2
SP-PHONE KEY
ABS-
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
16
PSSX1022Z
KEYBOARD SWITCH                   
17
PNYFAAT773XB
LOWER CABINET ASSY
PS-94HB
18
PNYEAAT773XB
NAME PLATE ASSY (for KX-
AT7730XB)
18
PNYEAAT773SB
NAME PLATE ASSY (for KX-
AT7730SXB)
18
PNYEAAT773UB
NAME PLATE ASSY (for KX-
AT7730UEB)
18
PNYEAAT773HB
NAME PLATE ASSY (for KX-
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
20
PNHR2501Z
LCD HOLDER
ABS-
94HB
21
PNGP1320Z1
LCD COVER PANEL
PC-
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)
P1
PNPK4190001Z
GIFT BOX
P2
PQPP170Z
PROTECTION COVER
  
P3
PNYEBAT773X
SET LABEL ASSY (for KX-
AT7730X) 
P3
PNYEBAT773S
SET LABEL ASSY  (for KX-
AT7730SX)
P3
PNYEBAT773U
SET LABEL ASSY  (for KX-
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)
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)
P3
PNYEBAT773SB
SET LABEL ASSY (for KX-
AT7730SXB)
P3
PNYEBAT773UB
SET LABEL ASSY (for KX-
AT7730UEB)
P3
PNYEBAT773HB
SET LABEL ASSY (for KX-
AT7730HKB)
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
PCB1
PNWPAAT773X
MAIN BOARD ASS´Y
(RTL)
PbF
PCB1
PNWPAAT773X1
MAIN BOARD ASS´Y
(RTL)
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
8
KX-AT7730 Series
D33
DA2J10100L
DIODE(SI)
D34
DA2J10100L
DIODE(SI)
D40
DA2J10100L
DIODE(SI)
(FILTERS)
L1
J0JCC0000282
IC FILTER
L2
J0JCC0000282
IC FILTER
L3
J0JCC0000282
IC FILTER
(COILS)
L4
PQLQR2KA12T
COIL
S
L5
PQLQR2KA113
COIL
S
(JACKS) 
JK1
K2LB104D0005
JACK/SOCKET
JK2
K2LB104D0004
JACK/SOCKET
JK3
PQJJ1C002Z
JACK/SOCKET
S
(CONNECTORS)
CN1
K1MN14AA0058
CONNECTOR,  14p
(COMPONENTS PARTS)
RA2
D1H81224A024
COMPONENTS PARTS
(CAPACITORS)
C2
F1J1A106A043
10
C3
F2G1C2200012
22
C4
PQCUV1A225KB
2.2
C6
ECUV1H102KBV
0.001
C7
ECUV1H821KBV
820p
C8
ECUV1A224KBV
0.22
C9
F2G1A101A174
100
C12
ECUV1H153KBV
0.015
C14
ECUV1C473KBV
0.047
C21
ECUV1C104KBV
0.1
C22
ECUV1H103KBV
0.01
C23
ECUV1H153KBV
0.015
C24
ECUV1C104KBV
0.1
C25
F1J1A106A043
10
C26
ECUV1C104KBV
0.1
C27
ECUV1C104KBV
0.1
C28
ECUV1H222KBV
0.0022
C29
ECUV1H103KBV
0.01
C30
F2G0J2210013
220
C31
F1J1A106A043
10
C32
ECUV1C104KBV
0.1
C33
ECUV1H153KBV
0.015
C34
ECUV1C104KBV
0.1
C35
ECUV1A105ZFV
1
C36
ECUV1C104ZFV
0.1
C41
ECUV1C104KBV
0.1
C42
ECUV1C104KBV
0.1
C44
ECUV1C473KBV
0.047
C45
ECUV1C473KBV
0.047
C46
ECUV1C473KBV
0.047
C47
ECUV1C333KBV
0.033
C48
ECUV1C104KBV
0.1
C49
ECUV1C333KBV
0.033
C50
ECUV1A225KBV
2.2
C51
ECUV1A225KBV
2.2
C52
F1J1A106A043
10
C53
F2G0J4700012
47
C54
F2G0J1010042
100
C55
F1J1A106A043
10
C56
F2G1A221A096
220
C57
F2G1A1020007
1000
C58
F1J1A475A064
4.7
C59
ECUV1E104KBV
0.1
C60
ECUV1C223KBV
0.022
C61
ECUV1C104KBV
0.1
C62
ECUV1C473KBV
0.047
C63
F2G0J1010042
100
C64
ECUV1C104KBV
0.1
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
C65
ECUV1H221JCV
220p
C66
ECUV1H103KBV
0.01
C67
ECUV1H103KBV
0.01
C81
ECUV1C104KBV
0.1
C84
ECUV1H103KBV
0.01
C85
ECUV1H103KBV
0.01
S
C86
ECUV1H103KBV
0.01
S
C91
ECUV1C104KBV
0.1
C92
ECUV1A105ZFV
1
C93
ECUV1C473KBV
0.047
C94
ECUV1H102KBV
0.001
C95
ECUV1C104ZFV
0.1
C96
ECUV1H103KBV
0.01
S
C101
ECUV1H103KBV
0.01
C103
ECUV1A225KBV
2.2
C104
ECUV1H103KBV
0.01
S
C106
ECUV1H103KBV
0.01
S
C107
ECUV1C104ZFV
0.1
C108
ECUV1C104ZFV
0.1
C110
ECUV1C104ZFV
0.1
C112
ECUV1A225KBV
2.2 (Saffix A only)
C113
ECUV1A225KBV
2.2 (Saffix A only)
C113
ECUV1A105KBV
1 (Suffix B or later)
C114
ECUV1A225KBV
2.2 (Saffix A only)
C115
ECUV1A225KBV
2.2 (Saffix A only)
C116
ECUV1A225KBV
2.2
C117
ECUV1H103KBV
0.01
S
C118
ECUV1A105KBV
1 (Suffix B or later)
C130
ECUV1H331JCV
330p
S
C131
ECUV1C104KBV
0.1
C132
ECUV1A105ZFV
1
C203
F2G1E4700013
47
C204
ECUV1C104ZFV
0.1
C205
F2G1A221A096
220
C206
F2G1A101A174
100
C208
ECUV1H102KBV
0.001
C209
ECUV1H222KBV
0.0022
C210
ECUV1H103KBV
0.01
S
C211
ECUV1H103KBV
0.01
C212
ECUV1H102KBV
0.001
C213
ECUV1H102KBV
0.001
C215
F2G0J1010051
100
C250
ECUV1H101JCV
100p
C251
ECUV1H221JCV
220p
C252
ECUV1H221JCV
220p
C253
ECUV1H221JCV
220p
C254
ECUV1H221JCV
220p
C255
ECUV1H221JCV
220p
(RESISTORS)
R1
ERJ3GEYJ104
100k
S
R2
ERJ3GEYJ223
22k
S
R3
ERJ3GEYJ222
2.2k
S
R4
ERJ3GEYJ683
68k
S
R5
ERJ3GEYJ470
47
S
R6
ERJ3GEYJ681
680
S
R7
ERJ3GEYJ273
27k
S
R8
ERJ3GEYJ330
33
S
R9
ERJ3GEYJ203
20k
S
R10
ERJ3GEYJ272
2.7k
S
R12
ERJ3GEYJ222
2.2k
S
R13
ERJ3GEYJ474
470k
S
R14
ERJ3GEYJ180
18
S
R15
ERJ3GEYJ682
6.8k
S
R16
ERJ3GEYJ560
56
S
R17
ERJ3GEY0R00
0
S
R21
ERJ3GEYJ272
2.7k
S
R22
ERJ3GEYJ332
3.3k
S
R23
ERJ3GEYJ121
120
S
R24
ERJ3GEYJ274
270k
S
R25
ERJ3GEYJ474
470k
S
R26
ERJ3GEYJ472
4.7k
S
R27
ERJ3GEYJ562
5.6k
S
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
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