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Enshan Wireless Forum»forum › Wireless device hardware related plates › Haofeng 1 › xgg54321 2010-5-5 21:25
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Landlord: charleszhuct

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Landlord| 4 should be enough, and the next step is to find a weld with a wind gun. | Show all floors
Depressed. Neither does the JTAG line. Seeking the name of JTAG with chip-Wireless Router Hardware Transformation and Fault Maintenance-Enshan Wireless Forum
Depressed. Neither does the JTAG line. Find the name of the JTAG with the chip

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Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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Post at 2010-5-6 09:18 | Show all floors
You need
Finally welded, the welding work is poor, leave a memory.

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Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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szlihua
Depressed. Neither does the JTAG line. Find the name of the JTAG with the chip ... It's really not easy, I turned out a waste motherboard, looked for a long time, and soldered 4 4.7K and 2 5.4K. | Show all floors
Post at 2010-5-6 09:12
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Landlord| Wireless device hardware related plates | Show all floors
Post at 2010-5-5 22:13
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Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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Can you download or view without an account? | Show all floors
Hardware modification and fault repair of wireless routers
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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Landlord| Post at 2010-5-5 22:18 | Show all floors
1, this is blown with a wind gun, it is easy to weld well. The resistor next to that JTAG mount really needs to be filled.。。 Usually connected to 472 (4.7K) chip resistor.
Hardware modification and fault repair of wireless routers

2, the bottom 9 pins are RS232 serial port, you can get a TTL cable to connect to see the output information.
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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ptrymoy
In fact, this machine is very easy to live. JTAG, TTL have ... It's really not easy, I turned out a waste motherboard, looked for a long time, and soldered 4 4.7K and 2 5.4K. | Show all floors
Thank you for your kindness.
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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ptrymoy
In fact, this machine is very easy to live. JTAG, TTL have ... It's really not easy, I turned out a waste motherboard, looked for a long time, and soldered 4 4.7K and 2 5.4K. | Show all floors
Thank you for your kindness.
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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supermayx
Post at 2010-5-5 22:45 | Show all floors
Post at 2010-5-6 05:49
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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kitngan
It's a good weld. Hehe.. | Show all floors
同求機場！謝謝
Only talk about technology, don't talk about politics! (Click for details) | Enshan Wireless Forum welcomes your visit, please respect each other, friendly exchanges, it is recommended to keep a normal mind to look at the comments of netizens, do not overreact.
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