Multitone RPR 551IS - Page 44

RPR 550IS Series
Page 3 - 2 TM1188 Issue 1
CONTENTS (Continued):
42. Vibrate Alert Drive Circuit
43. Liquid Crystal Display Module
45. Permanent On
46. POWER SUPPLIES
47. 3V Supply
51. 1V Regulator
52. LCD 5V Power Supply
54. Low Battery Indication
55. ABSENCE RACK REGISTRATION AND CHARGING
TABLE Page
1. LCD Module 3-14
FIGURES
1. RPR 551IS Hardware Components 3-4
2. RPR 552IS/553IS Hardware Components 3-4
3. Overall Block Diagram 3-5
4. RPR 551IS Radio Board (Front End) Functional Block Diagram 3-6
5. RPR 552IS Radio Board (Front End) Functional Block Diagram 3-7
6. RPR 553IS Radio Board (Front End) Functional Block Diagram 3-8
7. Main Board Functional Block Diagram 3-10
ANNEXE
A MULTITONE Mk7 DIGITAL FORMAT