Panasonic KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW (serv.man2) Service Manual / Supplement ▷ View online
1 REPLACEMENT PARTS LISTS
1.1. REFERENCE CHART
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
*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
Notes:
Parts with *1 making has been changed at the same time.
Parts with *2 making has been changed at the same time.
Remarks:
a. For changing new ringer circuit.
b. For bell NG countermeasure and stabilizing IC grounding.
c. PCIS warranty Removal.
d. To share with other models.
Parts with *1 making has been changed at the same time.
Parts with *2 making has been changed at the same time.
Remarks:
a. For changing new ringer circuit.
b. For bell NG countermeasure and stabilizing IC grounding.
c. PCIS warranty Removal.
d. To share with other models.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code
**The following items (V-Z) indicate the interchangeability. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS .
**The following items (V-Z) indicate the interchangeability. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS .
Parts
Set Production
V Original
New
Early (before change)
Late (after change)
Late (after change)
Original or new parts may be used in early or late production set.
Use original parts until exhausted, then stock new parts.
Use original parts until exhausted, then stock new parts.
W Original
New
Early (before change)
Late (after 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.
late production sets. Use original parts where possible, then stock new parts.
X Original
New
Early (before change)
Late (after change)
Late (after change)
New parts only may be used in early or late production sets.
Stock new parts.
Stock new parts.
Y Original
New
Early (before change)
Late (after 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.
production sets only. Stock both original and new parts.
Z Other
Note:
Alphabets in the “Remarks” column in the following lists correspond to the alphabets in the “Remarks” in REFERENCE
CHART.
CHART.
2
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
1.2. ORIGINAL AND NEW PARTS COMPARISON LISTS
Change of the Suffix Code
Suffix Code
Reasons of change
A to B
Bell NG countermeasure and stabilizing IC grounding.
B to C
For new ringer circuit.
Serial No.Label tells you the suffix code as follows.
(for KX-TS2350RUB/KX-TS2350RUC/KX-TS2350RUH/KX-TS2350RUR/KX-TS2350RUW)
Ref No.
Part No.
Part Name & Descriptions
Pcs/Set
Remarks
Notes
Suffix
Original (Old)
New
BASE UNIT
IC2
IC2
------
C1CA00000254
IC
*1
1
a
5
-
B to C
Q4
2SD1819A
------
Transistor (Si)
*1
0
a
6
-
B to C
Q8
------
2SK1398
Transistor (Si)
*1
1
a
5
-
B to C
D3
MA111
------
Diode (Si)
*1
0
a
6
-
B to C
D4
MA4200
MA4160
Diode (Si)
*2
1
b
1
W
A to B
D4
MA4160
------
Diode (Si)
*1
0
a
6
-
B to C
D5
MA4300
MA4200
Diode (Si)
*2
1
b
1
W
A to B
D5
MA4200
------
Diode (Si)
*1
0
a
6
-
B to C
D14
MA4051
------
Diode (Si)
*1
0
a
6
-
B to C
D19
1SS119
------
Diode (Si)
*1
0
a
6
-
B to C
D20
1SS119
------
Diode (Si)
*1
0
a
6
-
B to C
D23
------
1SS119
Diode (Si)
*1
1
a
5
-
B to C
D24
------
1SS119
Diode (Si)
*1
1
a
5
-
B to C
R2
ERDS1TJ472
ERDS1TJ222
Resistor, 2.2k
Ω
*2
1
b
1
W
A to B
R7
ERJ3GEYJ124
ERDS2TJ124
Resistor, 120k
Ω
*1
1
a
1
W
B to C
R11
ERJ3GEYJ393
------
Resistor, 39k
Ω
*1
0
a
6
-
B to C
R13
ERDS2TJ104
------
Resistor, 100k
Ω
*1
0
a
6
-
B to C
R15
ERJ3GEYJ474
------
Resistor, 470k
Ω
*1
0
a
6
-
B to C
R17
ERJ3GEYJ470
------
Resistor, 47
Ω
*1
0
a
6
-
B to C
R55
------
ERJ3GEYJ105
Resistor, 1.0M
Ω
*1
1
a
5
-
B to C
R101
------
ERJ3GEYJ223
Resistor, 22k
Ω
*1
1
a
5
-
B to C
R102
------
ERJ3GEYJ331
Resistor, 330
Ω
*1
1
a
5
-
B to C
R103
------
ERJ3GEYJ473
Resistor, 47k
Ω
*1
1
a
5
-
B to C
D21
------
ERDS2TJ222
Resistor, 2.2k
Ω
*2
1
b
5
-
A to B
D21
ERDS2TJ222
------
Resistor, 2.2k
Ω
*1
0
a
6
-
B to C
JJ5
------
ERJ8GEY0R00
Resistor, 0
Ω
*2
1
b
5
-
A to B
JJ5
ERJ8GEY0R00
------
Resistor, 0
Ω
*1
0
a
6
-
B to C
C10
ECEA1HKS100
------
Capacitor, 10µF
*1
0
a
6
-
B to C
C25
ECUV1C333KBV
------
Capacitor, 0.033µF
*1
0
a
6
-
B to C
C36
ECKD1H103KB
------
Capacitor, 0.01µF
*1
0
a
6
-
B to C
C102
------
ECEA1HKA100
Capacitor, 10µF
*1
1
a
5
-
B to C
C103
------
ECUV1C563KBV
Capacitor, 0.056µF
*1
1
a
5
-
B to C
ACCESSORIES AND PACKING MATERIALS
A4
A4
PQQX13856Z
PQQX13856Y
Instruction Book
1
c
1
W
-
A5
PQQW13160Z
PQQW13160Y
Leaflet
1
d
1
X
-
A5
PQQW13160Y
------
Leaflet
0
-
6
-
-
3
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
2 CHANGES
2.1. SCHEMATIC DIAGRAM (CHANGED FROM ORIGINAL SECTION 19
SCHEMATIC DIAGRAM)
Q7
JP29
NC
TP3
47
R46
RING
5.1V
D2
R1
R104
RINGER CIRCUIT
R102
330
R103
3.3M
47K
POS1
0
22
R9
High
Low
OFF
210K
R18
120K
VDD
R7
TIP
RI+
R4
1.8K
TP1
C21
0.015
0.01ZF
C38
1.8M
R3
C16
TP4
500V680P
0
0
R53
C20
NC
1M
R8
Q8
G
D
S
NC
R54
Q1
Ringer
1
Red+
2
Black-
R19
NC
330K
R14
47K
R28
SA1
R2
R105
R101
22K
C103
C102
50V10
K0.056
NC
OUT
IC2
GND
L
1
2
3
4
8
7
6
5
L
2.2K(1/2W)
300V
C17
C1
500V680P
250V1
S1
S1-1
3
1
2
Q2
JP3
D23
10V
D13
RI-
C15
16V10u
2.2K
R20
R24
NC
R55
1M
SP_
R51
220
6.3V100
C11
VR2
20K
C26
50V1u
MC_
MC+
R52
220
R21
1.8K
JACK3
(HS_JACK)
1
MC+
2
SP-
3
SP+
4
MC-
R22
1.8K
R25
100K
R23
N
C
2
Flash
3
9
0
1
#
5
7
Vol-
Redial
6
4
8
CN1
1
C4
2
C3
3
C2
4
C1
5
R4
6
R3
7
R2
8
R1
9
Flash
10 row5
Vol+
Q3
VSS
D17
2
1
4
3
VR1
SP+
S1-2
S3
1
6
5
4
4
3
2
3
2
TP5
TP6
JACK1
1
R
2
T
R29
220
C29
16V10u
0.056
C31
JJ1
JJ2
JJ3
JJ4
JJ5
JJ6
JJ7
JJ8
JJ9
C12
0.047
C13 0.047
C23
D22
NC
NC
C27
0.068
NC
C18
NC
C19
TP2
OFF
OFF
ON
D24
ON
TS2350 KEY PAD
(10)
(12)
(11)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
4
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
X1
3.58M
R31
10K
NC
JP11
C3
R5
4.7K
C5
0.027
220
R10
C22
16V10
50V1u
C6
0
R47
R6
12K
12P
C30
220K
R16
R38
6.3V 22u
C9
NC
JP12
R43
JP13
0
18K
R26
IC1
1
2
3
R0
4
VDD
5
AGND
6
STB
7
CI
8
M0
9
LLC
VS.VSS
A
10
HS/DP
11
OSC
12
MODE
13
C4
14
C3
15
C2
16
C1
17
R4
18
R3
19
R2
20
R1
21
FCI
22
LED
23
M1
24
M2
25
CS
26
VSS
27
L1
28
R1
AL 100ms
JP24
JP27
0
AL
JP26
D9
AL Tone 82ms
JP28
JP15
20pps 33%
JP16
20pps 40%
S2
(TP_SWITCH)
2
3
1
JP17
(10pps)
JP23
0
10pps 40%
JP14
10pps 33%
D8
AL 600ms
JP25
6.3V470
C34
R37
5.6K
R32
CN1
1
C4
2
C3
3
C2
4
C1
5
R4
6
R3
7
R2
8
R1
9
Flash
10
row5
11
row7
12
row8
JP18
Tone 82ms
JP19
Tone 116mS
D11
D10
FLT1
FLT2
D15
D16
JP21
270ms
JP20
100ms
JP22
600ms
C24
NC
L3
0
TONE
PULSE
MFL
SL
(10)
(12)
(11)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
5
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
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