Kenwood NXR-700H Service Manual

NXR-700H10INSTALLATION / 安装1. OCXO (KXK-3)1. Before installing the KXK-3, be sure to turn the power off.2. Remove the top cover of the TX unit.3. Mount the KXK-3 using the 5 screws.4. Carefully connect and lock the flat cable to CN1 andCN803, with the conductor side facing in.5. Connect the coaxial cable to CN2 and CN407.6. Connect the 2-pin cable to CN3 and CN807.2. External Speaker (KES-5)The NXR-700H has a internal built-in speaker, and the ex-ternal speaker output from the TEST/SPKR connector (15-pin) on the rear of the radio is 3W/4Ω. Use external speakerKES-5.2-1. Connection for the KES-5 With the NXR-700H■ When taking the AF output from the TEST/SPKRconnector (15-pin) on the rear of the radioThe following tools are required for changing the connec-tor.• Extracting toolThe following extracting tool is recommended:Molex Inc. Order No.: 11-03-0002 (W05-0878-00)1. OCXO(KXK-3)1. 安装 KXK-3 之前，务必关闭电源。2. 拆下 TX 单元的顶盖。3. 用 5 颗螺丝安装 KXK-3。4. 使导体侧朝里，将带状电缆小心地连接并锁定到 C N1 和CN803。5. 将同轴电缆连接到 CN2 和 CN407。6. 将 2 针电缆连接到 CN3 和 CN807。2. 外部扬声器 (KES-5)N X R -700H 有一个内部的内置扬声器，从中继台后面的TEST/SPKR 连接器 (15 针 ) 输出的外部扬声器为 3W/4Ω。可使用外部扬声器 KES-5。2-1. KES-5 与 NXR-700H 的连接■ 采用从中继台后面的 TEST/SPKR 连接器 (15 针 ) 输出的 AF 时改变连接器时，须使用以下工具。• 拔除工具推荐使用以下拔除工具 :Molex Inc.，订购号：11-03-0002(W05-0878-00)Fig. 1 / 图 1CN807CN1CN3CN2CN803CN407Conductor side导体侧