DOWNLOAD Panasonic KX-TU301RUME Service Manual ↓ Size: 1.99 MB | Pages: 46 in PDF or view online for FREE

Model
KX-TU301RUME
Pages
46
Size
1.99 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / EASY USE MOBILE PHONE
File
kx-tu301rume.pdf
Date

Panasonic KX-TU301RUME Service Manual ▷ View online

10
KX-TU301RUME
4.3.
Circuit Operation (Charger Unit)
4.3.1.
Power Supply Circuit
The power supply is as shown.
TP1
TP2
J1
AC Adaptor
FUSE
F1
11
KX-TU301RUME
4.4.
Signal Route
SIGNAL ROUTE
IN
OUT
VOICE TX
(to GSM network)
(HANDSET)
MIC ------- R32 - C24 - R23 - MOD1(40) ------ MOD1(44) ----- C5 - L4 - ANTENNA to GSM Network
         ----R33 - C25 - R24 - MOD1(39) ---
VOICE RX
(from GSM network)
(HANDSET)
ANTENNA - L4 - C5 ------------------ MOD1(44) ----- MOD1(46) ------ RECEIVER
MOD1(47)
SP-PHONE TX
(to GSM network)
(HANDSET)
MIC ------- R32 - C24 - R23 - MOD1(40) ------ MOD1(44) ----- C5 - L4 - ANTENNA to GSM Network
----R33 - C25 - R24 - MOD1(39) ---
SP-PHONE RX
(from GSM network)
(HANDSET)
ANTENNA - L4 - C5 ------------------ MOD1(44) ----- MOD1(48) - SP (+)
HEADSET TX
(to GSM network)
(HANDSET)
JK1(2) ----- R28 - C35 - MOD1(36) ----- MOD1(44) ----- C5 - L4 - ANTENNA to GSM Network
HEADSET RX
(from GSM network)
(HANDSET)
ANTENNA - L4 - C5 -------------- MOD1(44) - MOD1(59) - C37 - JK1(5)
SMS TX
(to GSM network)
(HANDSET)
KEY input - MOD1(17,18,19,20,21,22,23,24,25,26) ----- MOD1(44) ----- C5 - L4 - ANTENNA to GSM Network
SMS RX
(from GSM network)
(HANDSET)
ANTENNA - L4 - C5 ----------------- MOD1(44) ----- MOD1(7,8,9,10,11) - LCD
SIGNAL
ROUTE
L6           L9 - ANTENNA to GSM Network
C14
ANTENNA - L9
C14
L6
L6           L9 - ANTENNA to GSM Network
C14
L6           L9 - ANTENNA to GSM Network
C14
MOD1(49) - SP (-)
ANTENNA - L9
MOD1(35)
ANTENNA - L9
ANTENNA - L9
L6           L9 - 
C14
C14
L6
C14
L6
C14
L6
12
KX-TU301RUME
5 Location of Controls and Components
Refer to the Operating Instructions.
Note:
You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
6 Installation Instructions
Refer to the Operating Instructions.
Note:
You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
7 Operating Instructions
Refer to the Operating Instructions.
Note:
You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
7.1.
For Service Hint
Items
Contents
Battery
You could use other rechargeable batteries sold in a market, but the unit is not guaranteed to work 
properly.
The battery strength may not be indicated correctly if the battery is disconnected and connected again, 
even after it is fully charged. In that case, by recharging the battery as mentioned in the Operating 
Instructions, you will get a correct indication of the battery strength.
13
KX-TU301RUME
8 Troubleshooting Guide
8.1.
Troubleshooting Flowchart
Cross Reference:
Check Power (P.14)
Check Battery Charge (P.14)
Check Handset Transmission (P.18)
Check Handset Reception (P.18)
Check GSM Link (P.15)
Check GSM RF part (P.17)
Not working
Check Power
Power ON Handset
Battery Charge
GSM Link
GSM Range
Handset Voice Transmission
Handset Voice Reception
Check Battery Charge
Check GSM Link
Check GSM RF Part
Check Handset Transmission
Check Handset Reception
NG
No Link
No voice
No voice
OK
Vibrator
Check Vibrator
No vibrate
OK
OK
OK
OK
OK
No Charge
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