Panasonic KX-TG7321CAC / KX-TGA731RUC Service Manual ▷ View online
97
KX-TG7321CAC/KX-TGA731RUC
15.4.2. KX-TGA731RUC
98
KX-TG7321CAC/KX-TGA731RUC
15.5. Replacement Part List
1. RTL (Retention Time Limited)
Note:
The “RTL” marking indicates that its Retention Time is
Limited.
When production is discontinued, this item will con-
tinue 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 con-
tinue 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=1000 Ω, M=1000 kΩ
All capacitors are in MICRO FARADS (
µF)p=µµF
*Type & Wattage of Resistor
15.5.1. Base Unit
15.5.1.1. Cabinet and Electrical Parts
15.5.1.2. Main P.C.Board Parts
Note:
(*1) When replacing IC7, IC401 or X1, make the adjustment
using PQZZTG7321CA. Refer to Base Unit (P.69) of
Things to Do after Replacing IC or X'tal.
(*2) When you removing E1, use special tools (ex. Hot air
disordering tool).
(*3) Backside of this IC has a ground plate.
(*4) Supplied IC is Flat Package Type.
using PQZZTG7321CA. Refer to Base Unit (P.69) of
Things to Do after Replacing IC or X'tal.
(*2) When you removing E1, use special tools (ex. Hot air
disordering tool).
(*3) Backside of this IC has a ground plate.
(*4) Supplied IC is Flat Package Type.
Safety Ref.
No.
Part No.
Part Name & Description Remarks
1
PNKM1002Y3
CABINET BODY PS-HB
2
L0AD02A00026 SPEAKER
3
PQHG10729Z RUBBER PARTS, CUSHION
4
PQHR11313Z GUIDE, SPEAKER ABS-HB
5
PNKE1001Y4 CASE, COVER
PS-HB
6
PNJT1003Z CHARGE TERMINAL
7
K2ECYZ000001 JACK, DC
8
PQJJ1T039Y JACK, MODULAR
9
PNBC1002Y3 PUSHBUTTON, NAVIGATOR
ABS-HB
10
PNHR1001Z GUIDE, BUTTON
PS-HB
11
PNBC1001Z1 BUTTON, MESSAGE
AS-HB
12
PNJK1002Z KEYBOARD, RUBBERSWITCH
13
PNLA1002Z ANTENNA
14
PNKF1002Z3 CABINET COVER
PS-HB
15
PQHA10023Z RUBBERPARTS, FOOT CUSH-
ION
16
PNGT1631V NAME PLATE
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB1
PNWP17321RUH
MAIN
P.C.BOARD
ASS'Y
(RTL)
(ICs)
IC1
C0CBAYG00016 IC S
IC7
C1CB00002906
IC (BBIC(FLASH)) (*1)
(*3)(*4)
(*3)(*4)
S
IC401 PQWICD825RUH IC (EEPROM) (*1)
IC421 C3FBLY000048 IC
IC801 C1CB00001842 IC (*3)
IC421 C3FBLY000048 IC
IC801 C1CB00001842 IC (*3)
(TRANSISTORS)
Q2
B1ABCE000009 TRANSISTOR(SI)
Q3
B1ADMQ000001 TRANSISTOR(SI)
Q4
PQVTBF822T7 TRANSISTOR(SI)
Q5
2SD1994A TRANSISTOR(SI)
Q8
B1ADGE000004 TRANSISTOR(SI)
Q9
B1ADGE000004 TRANSISTOR(SI)
Q421
2SC6054JSL TRANSISTOR(SI)
(DIODES)
D1
B0JCME000035 DIODE(SI)
D3
B0EDER000009 DIODE(SI)
D9
MA111 DIODE(SI)
S
D21
PQVDRLZ20A DIODE(SI)
S
D22
B0ECKM000008 DIODE(SI)
D23
MA8220 DIODE(SI)
S
D801
MA27P1200L DIODE(SI)
D802
MA27P1200L DIODE(SI)
DA1
B0DDCL000001 DIODE(SI)
(COILS)
L1
PQLQXF330K COIL
S
L2
PQLQXF330K COIL
S
L7
PQLQR4C15NJ COIL
S
L801
PQLQR4C22NJ COIL
S
L802
G1C4N7Z00006 COIL
L803
G1C4N7Z00006 COIL
L804
G1C4N7Z00006 COIL
(COMPONENT PARTS)
RA402 D1H410320002 COMPONENTSPARTS
RA501 EXB28VR000X COMPONENTSPARTS
RA501 EXB28VR000X COMPONENTSPARTS
(VARISTOR)
SA1
J0LF00000026 VARISTOR
(SURGE
ABSORBER)
(RESISTORS)
R3
ERJ3GEYJ184 180k
R4
ERJ3GEYJ105 1M
R5
ERJ3GEYJ184 180k
R6
ERJ3GEYJ105 1M
R8
ERJ3GEYJ104 100k
R10
ERJ3GEYJ104 100k
R12
ERJ2GEJ103 10k
R13
ERJ2GEJ681 680
R14
ERJ3GEYJ104 100k
R15
PQ4R10XJ272 2.7k
S
R16
ERJ2GEJ103 10k
R17
ERJ2GEJ222 2.2k
Safety Ref.
No.
Part No.
Part Name & Description Remarks
99
KX-TG7321CAC/KX-TGA731RUC
R18
ERJ2GEJ273X 27k
R19
ERJ2GEJ822 8.2k
R20
ERJ2GEJ222 1.8k
R21
ERJ12YJ120 12
R22
ERJ12YJ270 27
R23
ERJ2GEJ104 100k
R24
ERJ2GEJ473 47k
R27
ERJ2GEJ104 100k
R28
ERJ2GEYJ474 470k
S
R29
ERJ2GEJ121 120
R30
ERJ3GEYJ471 470
R31
ERJ3GEYJ821 820
R32
ERJ2GEJ683 68k
R33
ERJ2GEJ102 1k
R34
ERJ2GEJ683 68k
R35
ERJ2GEJ102 1k
R36
ERJ2GEJ683 68k
R38
ERJ2RKF1000 100
R39
ERJ2RKF1400 140
R55
ERJ1TYJ3R9U 3.9
R56
ERJ1TYJ3R9U 3.9
R57
ERJ1TYJ3R3U 3.3
R75
ERJ2GEJ101 100
R76
ERJ2GEJ102 1k
R77
ERJ2GEJ103 10k
R79
ERJ2GEJ102 1k
R80
ERJ2GEJ102 1k
R81
ERJ2GEJ332 3.3k
R82
ERJ2GE0R00 0
R86
ERJ3GEYJ3R9 3.9
R87
ERJ3GEYJ3R9 3.9
R100
ERJ3GEY0R00 0
R106
ERJ2GEJ221 220
R109
ERJ2GEJ221 220
R116
ERJ2GEJ101 100
R117
ERJ2GEJ332 3.3k
R124
PQ4R18XJ100 10
S
R129
ERJ2GEJ103 10k
R130
ERJ2GEJ102 1k
R424
ERJ2GEJ103 10k
R425
ERJ2GEJ274 270k
R426
ERJ2GEJ561 560
R427
ERJ2GEJ561 560
R428
ERJ2GEJ561 560
R429
ERJ2GEJ332 3.3k
R430
ERJ2GEJ100 10
R511
ERJ2GE0R00 0
R516
ERJ2GE0R00 0
R532
ERJ2GE0R00 0
R542
ERJ2GE0R00 0
R615
D0GA563ZA006 56k
R650
ERJ2GEJ102 1k
R651
ERJ2GEJ102 1k
R652
ERJ2GEJ102 1k
R656
ERJ2GEJ102 1k
R657
ERJ2GEJ103 10k
R801
ERJ2GEJ681 680
R802
ERJ2GEJ271 270
R803
ERJ2GEJ102 1k
R804
ERJ2GEJ102 1k
R805
ERJ2GEJ470 47
R806
ERJ2GEJ221 220
R807
ERJ2GEJ221 220
(CAPACITORS)
C3
F1K2H152A008 1.5
C4
F1K2H152A008 1.5
C5
ECUV1H102KBV 0.001
C6
ECUV1H102KBV 0.001
C7
ECUV1C104KBV 0.1
C8
ECUV1C104KBV 0.1
C9
F1K2H681A008 680p
C10
F1K2H681A008 680p
C14
ECUE1E472KBQ 0.0047
Safety Ref.
No.
Part No.
Part Name & Description Remarks
C15
PQCUV1A105KB 1
C17
PQCUV1A225KB 2.2
C22
PQCUV1A105KB 1
C23
ECJ0EB0J224K 0.22
S
C25
ECJ0EB1A473K 0.047
S
C27
F2A1H100B132 10
C28
PQCUV1H104ZF 0.1
S
C29
ECUE1H3R0CCQ 3p
C31
PQCUV1A225KB 2.2
C32
F2A1C1010119 100
C36
F2A1A3310040 330
C37
ECUE1H3R0CCQ 3p
C51
ECUE1A104KBQ 0.1
C52
ECUE1H221JCQ 220p
C53
ECUE1H221JCQ 220p
C54
ECUE1C223KBQ 0.022
C55
ECUE1A104KBQ 0.1
C56
ECUV1C104KBV 0.1
C60
ECUV1H104KBV 0.1
C61
ECUE1A104KBQ 0.1
C65
ECUE1H100DCQ 10p
C72
ECUE1A104KBQ 0.1
C74
ECUE1H100DCQ 10p
C75
ECUE1A104KBQ 0.1
C84
ECUV1A225KB 2.2
C117
ECUE1H100CCQ 10p
C118
ECUE1H100DCQ 10p
C123
ECUE1H100CCQ 10p
C124
ECUE1H100CCQ 10p
C125
ECUE1H100DCQ 10p
C136
ECUE1H100DCQ 10p
C137
ECUE1H100DCQ 10p
C141
ECJ0EB0J224K 0.22
S
C145
ECUE1H100DCQ 10p
C146
ECUE1H100DCQ 10p
C147
ECUE1H100DCQ 10p
C148
ECUE1H100DCQ 10p
C157
ECUE1H102KBQ 0.001
C163
ERJ2GEJ102 1k
C168
ECUE1H100DCQ 10p
C305
ECUE0J105KBQ 1
C421
ECUE1C103KBQ 0.01
C422
ECUE1A104KBQ 0.1
C614
ECUV1A105KBV 1
C615
ECUV1A105KBV 1
C616
ECUV1A105KBV 1
C617
ECUV0J105KBV 1
C618
ECUE1H101JCQ 100p
C619
ECUE1H101JCQ 100p
C620
F1H0J4750002 4.7
C621
F1G1H3R3A480 3.3p
C622
ECUV1H682KBV 0.0068
C623
ECUV1H682KBV 0.0068
C625
ECUV1A105KBV 1
C801
F1G1H7R0A480 7p
C802
F1G1H2R4A480 2.4p
C803
F1G1H1R3A480 1.3p
C804
F1G1H2R4A480 2.4p
C808
ECUE1A104KBQ 0.1
C809
ECUE1H100DCQ 10p
C810
F1G1H1R6A480 1.6p
C811
ECUE1H100DCQ 10p
C812
F1G1H7R0A480 7p
C813
F1G1H1R6A480 1.6p
C814
ECUE1H332KBQ 0.0033
C819
ECUE1H100DCQ 10p
C820
F1G1HR75A480 0.75p
C822
ECUE1H101JCQ 100p
C825
ECUE1H100DCQ 10p
C826
F1G1H1R5A480 1.5p
C827
ECUE1H100DCQ 10p
C832
F1G1H7R0A480 7p
C833
F1G1H7R0A480 7p
Safety Ref.
No.
Part No.
Part Name & Description Remarks
100
KX-TG7321CAC/KX-TGA731RUC
15.5.1.3. Operational P.C.Board Parts
15.5.2. Handset
15.5.2.1. Cabinet and Electrical Parts
15.5.2.2. Main P.C.Board Parts
Note:
(*1) Reconfirm the model No. written on the handset’s name
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG7321CA. Refer to Handset (P.70) of Things
to Do after Replacing IC or X'tal.
(*3) When replacing the Handset LCD, See How to
Replace the Handset LCD (P.61).
(*4) When you removing E105, use special tools (ex. Hot air
disordering tool).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG7321CA. Refer to Handset (P.70) of Things
to Do after Replacing IC or X'tal.
(*3) When replacing the Handset LCD, See How to
Replace the Handset LCD (P.61).
(*4) When you removing E105, use special tools (ex. Hot air
disordering tool).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
C834
F1G1H1R0A480 1p
(OTHERS)
E1
PNMC1003Z MAGNETIC SHIELD (*2)
E2
WBX10SH-3.5G LEAD WIRE, PARALLEL WIRE
X1
H0J103500027 CRYSTAL OSCILLATOR (*1)
F1
K5H302Y00003 FUSE
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB2
PNWP2G7321EH
OPERATIONAL P. C. BOARD
ASS'Y (RTL)
(LEDS)
LED1
PQVDBR1111C LED
S
LED2
PQVDBR1111C LED
S
Safety Ref.
No.
Part No.
Part Name & Description Remarks
101
PNGP1001Z3
PANEL, LCD
AS-HB
102
PNHS1002Z TAPE, DOUBLE SIDED
103
PNKM1004Y3 CABINET BODY
PS-HB
104
PNHR1002Z OPTIC CONDUCTIVE PATRTS,
LEDLENDS
105
PQHS10467Z CASE, SPEAKERNET
106
L0AD02A00028 RECEIVER
107
PQHG10756Z RUBBERPARTS, RECEIVER
108
PQWHTGA720ER RECEIVER ASS'Y
109
PQHS10722Y SPACER, LCD CUSHION
110
PNBC1003Y3 BUTTON, NAVIGATOR KEY
ABS-HB
111
PNJK1004V KEYBOARD, RUBBERSWITCH
112
PNJT1002Z CHARGE TERMINAL (R)
113
PNJT1001Z CHARGE TERMINAL (L)
114
PNLA1003Z ANTENNA
115
PQHR11313Z GUIDE, SPEAKER ABS-HB
116
PQHG10729Z RUBBER PARTS, SPEAKER
117
L0AD02A00026 SPEAKER
118
PQHS10622Z SPACER, SPEAKER NET
119
PNKF1004Z3 CABINET COVER
ABS-HB
120
PQJC10056X BATTERY TERMINAL
121
PQQT23184Z LABEL, ATTENTION
122
PNGT1738V
NAME PLATE (Included
Handset)
Handset)
122
PNGT1390V
NAME PLATE (Optional
Handset)
Handset)
123
PQHS10561Y SPACER, BATTERY COVER
124
PNKK1001Z3 LID, BATTERY COVER
ABS-HB
125
PNHX1036Z COVER, LCD SHEET
Safety Ref.
No.
Part No.
Part Name & Description Remarks
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB100 PNWPGA731RUR
MAIN
P.C.BOARD
ASS'Y
(RTL) (*1)
(ICs)
(ICs)
IC1 C1CB00002906
IC (BBIC (FLSH)) (*2)
(*5)(*6)
(*5)(*6)
IC3 PQWIA130EXRR IC (EEPROM) (*2)
IC801 C1CB00001842
IC801 C1CB00001842
IC (*5)
(TRANSISTORS)
Q2 B1ADGE000004 TRANSISTOR(SI)
Q4 B1ADGE000004 TRANSISTOR(SI)
Q7 UN9219J TRANSISTOR(SI) S
Q9 2SC6054JSL TRANSISTOR(SI)
Q12 UN9219J TRANSISTOR(SI) S
Q4 B1ADGE000004 TRANSISTOR(SI)
Q7 UN9219J TRANSISTOR(SI) S
Q9 2SC6054JSL TRANSISTOR(SI)
Q12 UN9219J TRANSISTOR(SI) S
(DIODES)
D1 MA2YD2120L DIODE(SI)
D7 B0JCME000035 DIODE(SI)
D19 MA8043M DIODE(SI) S
D20 MA8043M DIODE(SI) S
D801 MA27P1200L DIODE(SI)
D802 MA27P1200L DIODE(SI)
DA1 B0DDCM000001 DIODE(SI)
LED1 B3AEB0000116 LED
D7 B0JCME000035 DIODE(SI)
D19 MA8043M DIODE(SI) S
D20 MA8043M DIODE(SI) S
D801 MA27P1200L DIODE(SI)
D802 MA27P1200L DIODE(SI)
DA1 B0DDCM000001 DIODE(SI)
LED1 B3AEB0000116 LED
LED2 B3AEB0000116 LED
LED3 B3AEB0000116 LED
LED4 B3AEB0000116 LED
LED5 B3AEB0000116 LED
LED6 B3AEB0000116 LED
LED7 B3AEB0000116 LED
LED8 B3AEB0000116 LED
LED9 B3AEB0000116 LED
LED12 B3ACB0000216
LED
(COILS)
L4 G1C100MA0072 COIL
L5 G1C100MA0072 COIL
L802 G1C4N7Z00006 COIL
L803 G1C4N7Z00006 COIL
L804 G1C4N7Z00006 COIL
F1 PQLQR2M5N6K COIL S
L5 G1C100MA0072 COIL
L802 G1C4N7Z00006 COIL
L803 G1C4N7Z00006 COIL
L804 G1C4N7Z00006 COIL
F1 PQLQR2M5N6K COIL S
(COMPONENTS PARTS)
RA4 D1H433220001 COMPONENTS PARTS
RA61 D1H410220001 COMPONENTS PARTS
RA61 D1H410220001 COMPONENTS PARTS
(VARISTOR)
D3 D4ED1180A013 VARISTOR
D4 D4ED1180A013 VARISTOR
D8 D4ED1270A014 VARISTOR
D13 D4ZZ00000032 VARISTOR
D14 D4ZZ00000032 VARISTOR
D4 D4ED1180A013 VARISTOR
D8 D4ED1270A014 VARISTOR
D13 D4ZZ00000032 VARISTOR
D14 D4ZZ00000032 VARISTOR
(RESISTORS)
R2
ERJ2GEJ392 3.9k
R5
ERJ3GEY0R00 0
R6
ERJ2GEJ102 1k
R7
ERJ2GEJ122 1.2k
R8
ERJ2GEJ101 100
R10
ERJ3GEY0R00 0
R11
ERJ2GE0R00 0
R12
ERJ2GE0R00 0
R15
ERJ2GEJ102 1k
R17
ERJ2GE0R00 0
R18
ERJ2GE0R00 0
R19
ERJ2GE0R00 0
R20
ERJ2GEJ100 10
R23
ERJ2GEJ471 470
R27
ERJ2GEJ821 820
R28
ERJ2GEJ821 820
R30
ERJ2GEJ273X 27k
R31
ERJ2GE0R00 0
R40
ERJ2GEJ103 10k
R41
ERJ2GEJ103 10k
R42
ERJ2GEJ103 10k
R45
ERJ6RSJR10V 0.1
R50
ERJ2GEJ332 3.3k
R51
ERJ2GEJ471 470
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