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| electronic:equipment:phone:ip230 [2022/08/29 09:32] – [Hardware description] tony | electronic:equipment:phone:ip230 [2022/09/18 09:41] (current) – tony | ||
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| < | < | ||
| - | < | + | < |
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| - | {{ electronic: | + | {{ electronic: |
| ===== Overview ===== | ===== Overview ===== | ||
| - | Shortel | + | Shoretel |
| ===== Hardware description ===== | ===== Hardware description ===== | ||
| - | The phone can be powered from 33V to 48V across the bridge rectifier outputs. | + | The phone can be powered from 33V to 48V across the bridge rectifier |
| Tested with Ubiquiti 48V 0.5A +(4,5)pins, -(7,8)pins network power supply, phone plugged into PDE socket. | Tested with Ubiquiti 48V 0.5A +(4,5)pins, -(7,8)pins network power supply, phone plugged into PDE socket. | ||
| - | ====Diagnostics==== | + | ==== Diagnostics ==== |
| The are a number of built in test/setup functions obtained by pressing mute (microphone with a line through it) then a series of numbers representing the function names: | The are a number of built in test/setup functions obtained by pressing mute (microphone with a line through it) then a series of numbers representing the function names: | ||
| * dial '' | * dial '' | ||
| * dial '' | * dial '' | ||
| * dial '' | * dial '' | ||
| - | * dial '' | + | * dial '' |
| * dial '' | * dial '' | ||
| * at the prompt dial '' | * at the prompt dial '' | ||
| Line 23: | Line 23: | ||
| Keys need to be pressed solidly as sometimes they don't register. | Keys need to be pressed solidly as sometimes they don't register. | ||
| - | ====Components==== | + | ==== Components ==== |
| - | * [[: | + | * [[: |
| - | * HC164 14pin dip on LCD board | + | * 74HCT164N 8 bit shift register, serial in, parallel out, on the LCD board |
| * EM96AB L4871 8 pin | * EM96AB L4871 8 pin | ||
| - | * EH13A 917J96 | + | * EH13A 1 A Low Dropout Positive Voltage Regulator, |
| - | * YD 34119 CXG4J 6 pin dip | + | * YD 34119 Low Power Audio Amplifier, |
| * AZ324M-E1 919R34 14 pin dip | * AZ324M-E1 919R34 14 pin dip | ||
| * 96AQ N01A 3 terminal voltage regulator | * 96AQ N01A 3 terminal voltage regulator | ||
| * 5001A1 97M AYCP 6 pin dip | * 5001A1 97M AYCP 6 pin dip | ||
| * FL4310 934P 3 terminal voltage regulator | * FL4310 934P 3 terminal voltage regulator | ||
| - | * Broadcom BCM1113KPBG | + | * Broadcom BCM1113KPBG |
| - | * Spansion | + | * Spansion |
| - | * Samsung K4S641632N-LC60 | + | * Samsung K4S641632N-LC60 |
| * YD V358 AXL1Y | * YD V358 AXL1Y | ||
| - | * AP34063 | + | * AP34063 |
| - | =====Startup sequence===== | + | |
| + | ===== Startup sequence ===== | ||
| On powerup D2 to D4 light up green then after 2 seconds they go out and D1 flashes red. | On powerup D2 to D4 light up green then after 2 seconds they go out and D1 flashes red. | ||
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| One second later the LCD is powered up, then displays "No Ethernet" | One second later the LCD is powered up, then displays "No Ethernet" | ||
| + | ===== Examples ===== | ||
| + | |||
| + | {{electronic: | ||
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| + | ---- | ||
| + | |||
| + | ===== Tear down ===== | ||
| - | =====Teardown===== | + | {{electronic: |
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| ====== References and Additional Resources ====== | ====== References and Additional Resources ====== | ||