Service Manual

December 2008 5300 ES Series Mobile Radio Service Manual vi
List of Figures (continued)
Figure Page
8-27
8.33 VHF Power Amplifier Board Schematic - Driver (025-5515-530 P3 Page 7 of 11) . . . . 8-28
8.34 VHF Power Amplifier Board Schematic - PA (025-5515-530 P3 Page 8 of 11) . . . . . . 8-29
8.35 VHF Power Amplifier Board Schematic - Directional Coupler (025-5515-530 P3 Page 9 of
11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-30
8.36 VHF Power Amplifier Board Schematic - RF Switch (025-5515-530 P3 Page 10 of 11) . 8-
31
8.37 VHF Power Amplifier Board Schematic - Harmonic Filter (025-5515-530 P3 Page 11 of 11)
8-32
8.38 VHF PA Board Layout - Top View (027-5515-530 P3)) . . . . . . . . . . . . . . . . . . . . . . . . 8-33
8.39 VHF PA Board Layout Bottom View (027-5515-530 P3) . . . . . . . . . . . . . . . . . . . . . . . 8-34
8.40 Audio / Logic Schematic (DSP) (1 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-35
8.41 Audio / Logic Schematic (CODEC) (2 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-36
8.42 Audio / Logic Schematic (General Logic) (3 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37
8.43 Audio / Logic Schematic (Power Supply) (4 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
8.44 Audio / Logic Schematic (Control Processor) (5 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . 8-39
8.45 Audio / Logic Schematic (Memory) (6 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-40
8.46 Audio / Logic Schematic (Pull Ups - Pull Downs) (7 of 14) . . . . . . . . . . . . . . . . . . . . . . 8-41
8.47 Audio / Logic Schematic (Bus Exchange) (8 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-42
8.48 Audio / Logic Schematic (Line Drivers) (9 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-43
8.49 Audio / Logic Schematic (Audio) (10 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-44
8.50 Audio / Logic Schematic (Microcontroller) (11 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . 8-45
8.51 Audio / Logic Schematic (Ethernet) (12 of 14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-46
8.52 Audio / Logic Schematic (External Interface) (13 of 14) . . . . . . . . . . . . . . . . . . . . . . . . 8-47
8.53 Audio / Logic Schematic (PA / Logic Connectors) (14 of 14) . . . . . . . . . . . . . . . . . . . . 8-48
8.54 Audio / Logic Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-49
8.55 Remote Control Head Schematic (LCD Display & Drivers) . . . . . . . . . . . . . . . . . . . . . 8-50
8.56 Remote Control Head Schematic (LEDs & Power) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-51
8.57 Remote Control Head Schematic (Microcontroller) . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-52
8.58 Remote Control Head Schematic (Audio) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-53
8.59 Remote Control Head Schematic (Connector Interfaces) . . . . . . . . . . . . . . . . . . . . . . . 8-54
8.60 Remote Control Head Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-55