Composit AV cable

Composit AV cable http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html 1st：R1とR2の波形を観測、電源投入時に一回しか発生しないのでSingle Modeで観測した。写真１：電源投入時から約900mS後に写真2〜4のパルス列が観測できた。 2nd：R1をトリガーにしてPin17の波形を観測（写真5〜7） 3rd：Pin17のパルストレーンは約225mSのインターバルで常時出力されていた（写真8）　　　パルストレーンの一個のみを拡大したのが写真9。　　　同時にキャプチャーしたのが写真10。　　　両方ともにトレーン幅は3.2mSで合致している。　　　HPのLogic D Artでパルストレーンの解析（写真11）をした結果が写真12である。疑問に思う事最終出力のパルストレーンを作るのに遅延させているのは判るがR1とR2で観測されるパルスがなぜに必要なのか？と、書いているうちに不吉な不安がよぎる。再度HPのLogic D Artで波形を補足したとろ.......パルストレーンのパターンが、ち・が・うぅ！予感が的中してしまった、写真13と写真14を比べて下さい。 R1とR2で観測されるパルスは暗号化の為のランダムパルスと推測されます！！！！！嗚呼、エクセルでしこしこと喜び勇んでパルストレーンのパターンを書いたのにぃ！しかし、ここまでやるとはジュブス、ぬしもやるのぉ〜。解析は無念な結果ですが、気分はすっきり爽やかです。　1 Upper:R1 Lower:R2 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#0 f66ce85b-828d-432d-9a4b-0feebb0a2962 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00347.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00347.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption"><span style="font-family: 'HiraKakuPro-W3', 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'MS PGothic', sans-serif; font-size: 12px; font-style: normal; font-weight: normal; line-height: 23px; ">　</span>1<br/></p><p class="Caption">Upper:R1<br/></p><p style="padding-bottom: 0pt; " class="Caption">Lower:R2</p></div></div> 2 時間軸拡大1 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#1 cbd4af33-0407-4b5f-8efc-0c7f0e3c45c3 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00336.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00336.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">2<br/></p><p style="padding-bottom: 0pt; " class="Caption"><span style="font-family: 'HiraKakuPro-W3', 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'MS PGothic', sans-serif; font-size: 12px; font-style: normal; font-weight: normal; line-height: 23px; ">時間軸拡大</span>1</p></div></div> 3 時間軸拡大2 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#2 a15fac38-42c8-4e6b-89c4-7bdf8fedaf81 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00337.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00337.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">3<br/></p><p style="padding-bottom: 0pt; " class="Caption"><span style="font-family: 'HiraKakuPro-W3', 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'MS PGothic', sans-serif; font-size: 12px; font-style: normal; font-weight: normal; line-height: 23px; ">時間軸拡大</span>2</p></div></div> 4 時間軸拡大1 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#3 827f4715-44de-444e-96fb-4f9d5c491253 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00338.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00338.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">4<br/></p><p style="padding-bottom: 0pt; " class="Caption"><span style="font-family: 'HiraKakuPro-W3', 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'MS PGothic', sans-serif; font-size: 12px; font-style: normal; font-weight: normal; line-height: 23px; ">時間軸拡大</span>1</p></div></div> 5 Upper:R1 Lower:Pin17 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#4 af5d4eac-d05f-4dfa-afeb-92d2f863a628 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00346.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00346.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">5<br/></p><p class="Caption">Upper:R1<br/></p><p style="padding-bottom: 0pt; " class="Caption">Lower:Pin17</p></div></div> 6 Upper:R1 Lower:Pin17 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#5 45ca5f2e-2501-462b-866f-ec238cc1bd12 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00339.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00339.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">6<br/></p><p class="Caption">Upper:R1<br/></p><p style="padding-bottom: 0pt; " class="Caption">Lower:Pin17</p></div></div> 7 Upper:R1 Lower:Pin17 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#6 c0d59b12-8922-47d9-9721-d31741627d94 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00340.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00340.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">7<br/></p><p class="Caption">Upper:R1<br/></p><p style="padding-bottom: 0pt; " class="Caption">Lower:Pin17</p></div></div> 8 Pin17 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#7 8f54f9cb-2975-4d44-849c-772e851f8cf0 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00343.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00343.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">8<br/></p><p style="padding-bottom: 0pt; " class="Caption">Pin17</p></div></div> 9 Pin17(about3.2mS) http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#8 8eff35cb-2de3-4291-8026-57a411924ff6 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00349.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00349.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">9<br/></p><p style="padding-bottom: 0pt; " class="Caption">Pin17(about3.2mS)</p></div></div> 10 pin17 Pulse Train (3.2mS) http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#9 1f7aaae9-cb50-41c9-aae1-2f5fefdc2f47 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00348.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00348.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">10<br/></p><p style="padding-bottom: 0pt; " class="Caption">pin17 Pulse Train (3.2mS)</p></div></div> 11 Analysis http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#10 b3f0ee8c-2c28-4eb7-86c1-510724c0c721 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00345.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00345.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">11<br/></p><p style="padding-bottom: 0pt; " class="Caption">Analysis</p></div></div> 12 AV Dock Connector Pin17 Pulse Train http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#11 f69872c4-e76d-453b-8a3a-da7564f24d3c http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/AV%20Dock%20Connector%20Pin17.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/AV%20Dock%20Connector%20Pin17.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-top: 0pt; " class="Caption">12<br/></p><p class="Caption">AV Dock Connector Pin17<br/></p><p style="padding-bottom: 0pt; " class="Caption">Pulse Train</p></div></div> 13 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#12 d6ad9eb2-157d-441d-bb8e-908a2c7d51ec http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00351.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00351.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-bottom: 0pt; padding-top: 0pt; " class="Caption">13</p></div></div> 14 http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90.html#13 01abc452-4d4a-4882-9796-ea353b88714f http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00352.jpg?derivative=thumb http://web.mac.com/dozy_jazz/Hack_AV_Dock_Connector/%E6%B3%A2%E5%BD%A2%E8%A7%A3%E6%9E%90_files/Media/DSC00352.jpg?derivative=micro <div style="padding: 0px; " class="image_cluster_layout_style_default_External_182_35"><div class="image_cluster_layout_style_default"><p style="padding-bottom: 0pt; padding-top: 0pt; " class="Caption">14</p></div></div>