Page-42-
December 98
MAXON SM-2000 MOBILE
650-000-0002 SM-2450/UHF MAIN BOARD
650-000-0002 SM-2450/UHF MAIN BOARD
BAND CHART
| SM-2450A UHF BAND 1 | SM-2450C UHF BAND 2 | SM-2450D UHF BAND 3 |
| | (400-430 MHz) | | (420-450 MHz) | | (440-470 MHz) |
| REF # | PART # | VALUE | | REF # | PART # | VALUE | | REF # | PART # | VALUE | |
| FRONT-END PCB ASSEMBLY | FRONT-END PCB ASSEMBLY | FRONT-END PCB ASSEMBLY |
| 650-110-0007 | | | 650-110-0008 | | | 650-110-0001 | | |
| MAIN BOARD PARTS | | | MAIN BOARD PARTS | | | MAIN BOARD PARTS | | |
| C130 | 133-932-7Y | 39pF | C130 | 133-932-7Y | 39pF | C130 | 132-714-2Y | 27pF |
| C133 | 131-039-1Y | 10pF | C133 | 138-004-4Y | 8pF | C133 | 136-833-6Y | 6.8pF |
| C134 | 134-767-0Y | 4.7pF |
| | | | | | | | |
| C135 | 139-003-8Y | 9pF | C134 | 134-767-0Y | 4.7pF | C134 | 134-007-7Y | 4pF |
| | | | | | | | |
| C136 | 139-003-8Y | 9pF | C135 | 138-004-4Y | 8pF | C135 | 138-004-4Y | 8pF |
| | | | | | | | |
| C158 | 131-039-1Y | 10pF | C136 | 138-004-4Y | 8pF | C136 | 131-208-7Y | 12pF |
| | | | | | | | |
| C242 | 131-039-1Y | 10pF | C158 | 135-010-4Y | 5pF | C158 | 135-010-4Y | 5pF |
| | | | | | | | |
| C243 | 131-039-1Y | 10pF | C242 | 138-004-4Y | 8pF | C242 | 138-004-4Y | 8pF |
| | | | | | | | |
| C272 | 136-015-4Y | 6pF | C243 | 134-767-0Y | 4.7pF | C243 | 134-767-0Y | 4.7pF |
| | | | | | | | |
| C273 | 131-029-2Y | 10PF | C272 | 135-019-3Y | 5pF | C272 | 135-019-3Y | 5pF |
| | | | | | | | |
| C275 | 131-029-2Y | 10PF | C273 | 131-029-2Y | 10PF | C273 | 137-011-5Y | 7PF |
| | | | | | | | |
| C277 | 131-029-2Y | 10PF | C275 | 131-029-2Y | 10PF | C275 | 139-006-1Y | 9PF |
| | | | | | | | |
| C281 | 131-039-1Y | 10pF | C277 | 131-029-2Y | 10PF | C277 | 131-029-2Y | 10PF |
| | | | | | | | |
| C283 | 137-011-5Y | 7pF | C281 | 137-007-1Y | 7pF | C281 | 137-007-1Y | 7pF |
| | | | | | | | |
| IC103 | 220-347-2 | M57729L | C283 | 136-015-4Y | 6pF | C283 | 136-015-4Y | 6pF |
| | | | | | | | |
| R180 | 060-472-1Z | 4.7K | IC103 | 220-348-3 | M57729 | IC103 | 220-350-5 | M57729H |
| | | | | | | | |
| R182 | 060-221-1Z | 220 OHM | R180 | 060-472-1Z | 4.7K | R180 | 060-392-2Z | 3.9K |
| | | | | | | | |
| R210 | 060-470-9Z | 47 OHM | R182 | 060-221-1Z | 220 OHM | R182 | 060-101-6Z | 100 OHM |
| | | | | | | | |
| | | | | R210 | 060-470-9Z | 47 OHM | R210 | 060-470-9Z | 47 OHM |