DOWNLOAD Panasonic KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW Service Manual ↓ Size: 605.14 KB | Pages: 34 in PDF or view online for FREE

Model
KX-TS2350RUB KX-TS2350RUC KX-TS2350RUH KX-TS2350RUR KX-TS2350RUW
Pages
34
Size
605.14 KB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-ts2350rub-kx-ts2350ruc-kx-ts2350ruh-kx-ts2350ru.pdf
Date
PREV: Panasonic KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUJ / KX-TS2350RUR / KX-TS2350RUS / KX-TS2350RUT / KX-TS2350RUW Service Manual / Supplement

Panasonic KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW Service Manual ▷ View online

9.3. Problems With the Handset
9.4. Tone Dialing Problems
11
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
9.5. Problems With Ringer
9.6. How to Check the IC1 (Scanning to the key)
12
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
9.7. Bell Ringing Problem and Volume Level Problem
When Ringer Pattern or Volume Level are not the default setting, please follow steps 1 to 5.
1. Remove the telephone line from the unit.
2. Short VDD and VSS with lead wire. (See Fig.1)
3. Plug into the telephone line.
4. Lift the handset off the unit, and confirm to hear the tone dialing. Then hang up the handset on the unit (ON-HOOK).
5. Send the Bell signal to the unit (Making a call), and confirm it normal call.
R25
R19
R5
R6
C5
R31
R14
R4
R8
D3
R7
FL
T4
R28
R17
RI+
R11
R45
R18
TP1
TP6
C21
R22
R23
C31
R52
R24
JP19
JP18
JP17
JP14
JP23
JP15
JP16
JP24
JP20
JP21
JP22
JP25
R37
R32
R43
R38
R26
R15
RING
R16
R3
R1
R47
JP26
JP28
R29
R20
C27
C13
C19
C12
C18
C23
R51
R21
C24
SP+
SP-
SP-
MC-
12
3
1
28
25
20
R10
VSS
FLT1
15
A
5
1
SP+
MC-
MC+
MC+
C30
C3
FLT3
FLT6
C25
G
Y
Q4
TP4
TIP
TP3
TP5
D17
TP2
B
C
E
FLT5
FLT2
VDD
BLACK
RI-
RED
1
1
3
4
RINGER1
VSS
VDD
<Fig.1>
13
KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
10 BLOCK DIAGRAM
MELODY
SEQUENCER
LINE ADAPTATION
POWER EXTRACTION
DC MASK
CONTROL
LOGIC
TONE
GENERATOR
RING
FREQUENCY
DISCRIMINATION
OSC
RAM
MUTE
DIALLER
LINE
CURRENT
SENSE
SOFT CLIP
AGC
V
DD
LI
CI
LS
RI
STB
A
GND
LED
V
DD
V
SS
MO
FCI
HS/DP
LLC
OSC
MFL
MODE
C1
C2
C3
C4
R1
R2
R3
R4
M1
M2
RO
CS
IC1
KEY
PAD
R9
4148
sv1
LIGH
LIGLD
LIGDM
AON
3.53
ADL
RS
R
T
Q1
Q2
Q3
D3
Q4
Ringer
D2
C34
C25
D5
D17
C22
HS Speaker
HS MIC
R10
C5
C9
R5
R6
KX-TS2350RUB/RUC/RUH/RUR/RUW  BLOCK DIAGRAM
KX
-T
S
235
0RUB
/
K
X
-T
S
2350R
UC
/
K
X
-T
S
2350R
UH
/
K
X
-T
S
2350R
UR
/
K
X
-T
S
235
0RUW
14
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