Service Manual
Trium 110
Version A
Date: 05/02
2/22
+
:
(
:
FAX
:
Mitsubishi Electric Telecom Europe S.A.
After Sales Services
Z.A. Pigeon Blanc, 35 370 St Germain du Pinel France
+33 (0)2 23 55 16 30
+33 (0)2 99 75 71 62
8 Trouble Shooting help guide 12
9 Hardware description 14
9.1
Power management
14
9.1.1 Power Supply
14
9.1.2 Battery management
15
9.1.3 Power on/off
16
10 RF Section. 17
10.1 Frequency range.
17
10.1.1 E-GSM Frequency :
17
10.1.2 DCS Frequency :
17
10.2 Synthetiser Circuit Description.
18
10.3 RF Block Diagram.
19
10.4 Reception
19
10.4.1 Reception Block Diagram.
19
10.4.2 Description of Reception Block Diagram
20
10.5 Transmission.
20
10.5.1 Transmission Block Diagram.
20
10.5.2 Description of Transmission Block Diagram.
20
10.5.3 Power Control.
21
11 Personal Notes 22