อุปกรณ์ชิ้นนี้เป็นเครื่องโทรศัพท์ระบบ IP ครับ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEif4plzYFpiTUM2zSHK5TbDm_Ccwl6QeE3z12Enxvu2uv3U-88uv1DujdwGzhkLbKDkPo00FXxtMde0OBtUS4eOmkd4PoyIzvBHigKpMKMVD4fFE_gRS5aKm6WJmmcnZuOMcFq2uXK8ZojTkjQ4J5swj-OGMcg3695kBML91XQfV_I8ol6dE5fYso2Jlg/w400-h300/1.jpg) |
ตัวเครื่อง |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggMzgsk_qnQYAwLCG1veR2JkQiXJnRTfGen8bdR1xmZ3Rs_DUYQNCUole2EhfHaJnAVkuvCSOuUrhc1dGowjw9ERiN1zc-WgQmmV3yQ5ENtKIRjrgQO5yDxmF0jP9J8OQGuitSK6ZudEMY_fMXmRHs1Dd3uT0r1iLSqsklRVcaBE2RB4o8N_4BqJxbDg/w400-h285/2.jpg) |
ใต้เครื่อง |
เมื่อแกะเครื่องจะเจอกับ Mainboard กับ Keypad PCB
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3G3oS54vy_ymUjtPcSabf-23xdHdfQYBJX_PwG_htv8qbHJDgNlIYJDyN63uP-NZtooeW71DNiG9yauSHnFiI46MqWI8CCpquz8aH5Xu1HijhkF14VdcuARg41Asya8PS0zODEFt3WCA4GaTi02vYoGxI6FIKtNJjbRNCK8vrf7kjB2NUZXN0JlI5Eg/w400-h313/3.jpg) |
ภายในเครื่อง |
Main PCB มีชิพต่างๆดังนี้
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlpoXTU7mKp0wfapKxdMJt7-Jaes8aJQc-QSFuYTb0tjiq4Xr8_8GycKhtikzA0OS0pfZLgmmomvEYAJpd9GvcBaw5UJOia3nKTD8dGdt2LPjMwzs-SDyBTHLFxlSWEcNOsi8gxaqq6xl2mHtBfy1MzrZSg-Os_4AA0ROU_FJm-K6O6hpeYp1tznti7w/w400-h315/5.jpg) |
ชิพต่างๆ |
ชิพแต่ละตัวมีคุณสมบัติคือ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_l9rCQAQkFfeLpTajtLNfWZACmLEMHSjd-oicRkrYPSHyxQIKvYujjww8q3g_ucjbR3_HwccOPXYKB9Wd9t0IqZrbmKHHeHM85EBh9mwleJfe2EPska8TKBEvGewqMjnfUc0-NDZR7Fo6JQCWClccwseem-8mW-HLR9HODaDW9TqfKkib7fNS5hFAtg/w400-h294/6.jpg) |
RTL8676PN |
Realtek RTL8676PN -> SoC Lexra LX5280
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVdz02YozHzi6ahgG5n92bC6ywjf83y3xb0tAHb-6BjTc6hon5NbUcrrGI3pDXeXO0WstQDm6Qgbr7Vw5wFrL2OmL5xYZkJxxZY_Gf3yDcOFn5C8SaHyKSF07t19yfa1Fk_pcgQ-EdTk_-_l1hfPnOdeXaEHD2rzX_0KYcuhRrCs4fVlsO8q35cI9I4g/w400-h289/7.jpg) |
F59L1G81A |
ESMT F59L1G81A -> 1 Gbit (128M x 8) 3.3V NAND Flash Memory
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW8oAI3PFu1L_syn8qTt9Ok7DJkiWlD0sgHkbGk4SUbguGIeeMdQyOHrSaRK59BMVLn2B20DKjU7aclLunKECK0nazUXwaHt4QtW_MnY5Il1GnQvKCYqcKSo66dKjk_vQOx__M6tAhhKG0Qt915QU9wBXz6tpdchHPsunB4VB1z3YZb4mK-vFWTc1mvw/w400-h278/8.jpg) |
PME809416CBR |
PIECEMAKERS PME809416CBR-E7DN -> 32MX16 (64MByte) DDR2 RAM
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWbAr39eKE48CDvvqhDCteLwSN6Tzdr6cbAGu6VYCNIKO2nBtXrNvNl9dFW1tIJC3dBizFOru4nvZ31rXC_xk7ZYffQ57l56hspNIhFlTewOsVfwZPZ9J29BgxtOv5GpfZXGgLVFUA2AphhNb0eP6fmNu798HQKW2Wz0Upq4n-P6nS2y3H9qJ_FlluaQ/w400-h278/9.jpg) |
AIC3100 |
TI TLV320AIC3100 -> 0 Low-Power Audio Codec With Audio Processing and Mono Class‑D Amplifier
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfeHHeySapa-cqGueEixj7DgwjujsnspSrUDdt7cqPjGa3eRj0j3BJVOaoWTwM_DoF60DwGTzkEMd07EsWnkasHg2ao5rI_l8jYYaRxugQJBi2EAwVVkLvGxLL0EtaMEUKQ7PKacSQRkhkx7FXGhb0_6SLP7LzFi_5anfdSpgsmWrzaoxGHtUOuSnZew/w400-h289/10.jpg) |
Si3402 |
Skyworks Si3402 -> FULLY-INTEGRATED IEEE 802.3-COMPLIANT POE PD INTERFACE AND LOW-EMI SWITCHING REGULATOR
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-cOELm1mwKA7bUERO4wuK876ldEfxLk9Ii1pkh6FzqcKpl32hYI6HqeQ1K6IbvAbyd5GwMJsTEKDPyCWEB4VqqxN14zXMo2fX6ycSTaIw3KM0lZi9KDxRatmXrA-gNUoke-XzosXZZRm-NtpsKUPfWFl4D81_E1F4j4gS2SrTZO8V1jbTuI3__wGFdQ/w400-h299/11.jpg) |
1010 |
COSMO K1010 817 -> 4PIN PHOTOTRANSISTOR PHOTOCOUPLER
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWLQMTPg4Yn-SehO1k-jvIxjVdG6_frM0YYNrBl99-b2GyDz6YdHVLqTa0_jCujOhsJJ1uYWtUfraaU2Gm2hLl700ttkL4HpPXpVe02TN3j7sbs0ZZs7hTYYKlgBGzZ1LgxCUGxJVdOE2QW1eBcgEuX9E3vXNbgzeAmLcbv8dWdwf4rWYTmdNHocYHDw/w400-h300/12.jpg) |
50WQ10FN |
VISHAY VS-50WQ10FN-M3 -> High Performance Schottky Rectifier, 5.5 A
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9MoU3tXBcTaIM2e3O6HXayw2VowkOzr0VQ8HqI4obyX5B4sULzhWu2atut5ZItbU0f7OXmtoXMmBJxeGjYMTr-_UeUPphThUVb-xqS7j7gM5woKp5uINFPspE0D8Aj1EPpIQAzamMysnZoiMIB_7sfhjakbNl5evaO444lOWjAWTUpXd299Q9eaUwCQ/w400-h311/13.jpg) |
Main PCB ด้านหลัง |
ด้านหลังของ Main PCB จะมี Connector สำหรับเชื่อต่อกับ Keypad PCB และมีชิพ Regulator 1 ตัวคือ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhiAnQO7ecmqvQrvQMpDJZDT9yUYhPluMQiFIrvqGCfR47Paooar8020rBRO0kCN7lByLry5F8COM0z3apdeiWdNzq9Iw2i0VBbBdMYPMhOVaOvQxZ5BuFsMVU--9Y3x_OUin4IhfABovSNYBVXgWkFqz2qnZ-AMp2AK_CVMvkrQzt_xmUTZcN8-Il0CQ/w400-h301/14.jpg) |
BM1117-ADJ |
BM1117-ADJ -> LDO Regulator
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgn84fH_iWJQ_dQB7h86YKDe4SGVJGU9nP9z3_MGgwc4w6cZoSrK7svbN3gXuu9HgzTsZutbD4Z5BbueakJEidS30Vbd9-mUYeLPn4LAsGbQemZnDdn4Bp2-N4mKQzZ5Z2hoFPb2tI2ux7V5-uYQDKK8nFXBI-C_yzbldHq3n3KUoHEKiQ48DScqppwSg/w400-h299/15.jpg) |
Keypad PCB |
Keypad PCB ด้านนี้ไม่มีชิพอะไรอยู่
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiriVo5FfgD18ezoCj1BgPNh6BA_5Ywd4o_r1jx49SadA9nX4Y6_3PWbzTH2JZHW8jB7qlqm6pK8dPreYXbiw1CEOsB5XGqAdsXYFMOn3YGKQQJh0ZLwpKQd6Nm8Etu-2--pEdcFrSZiAmASKP60qPDv1d0NEdWTvYsZdpTZQjK1eM4IwNY3u2NOxp8Sw/w400-h300/16.jpg) |
Keypad PCB |
Keypad PCB อีกด้านมีชิพอยู่ 1 ตัวคือ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjW_aBJXTh9J1uVMHDovGJ1IW8Ca97o98T_2Fa5M3T2sqqBwmso0BdIzNAKEUeA-ZJ6xk1RdHVEcHCbwNZQVrBXVTHB870KPLzPveW13WK_UOb0j7nvl5k3KHioyKgMS7Ct4LhtTFithcrFBLcpluCQOyBop4FCNGlkbTnEopDgxr-E4aWZZaRoTMl8oQ/w400-h293/17.jpg) |
CH452A |
WCH CH452A- > Digital Drive and Keyboard Controlled Chip
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