Denon S-302 - Page 40

40
S-302
+12VA出力電圧は正常か？
･ (IC403O 端子 ( 出力端子 ))
N.G.
以下部品（周辺）の状態・半田付けチェック
･ [T401] (SWTRANS)
･ [IC403] (KIA7812API)
･[D418] RN-1Z
その他この出力の負荷となる回路
O.K.
-12VA 出力電圧は正常か？
･ (IC404O 端子 ( 出力端子 ))
N.G.
以下部品（周辺）の状態・半田付けチェック
･ [T401] (SWTRANS)
･ [IC404] (KIA7912PI)
･[D419] RN-1Z
その他この出力の負荷となる回路
O.K.
+5VA 出力電圧は正常か？
･ (IC205O 端子 ( 出力端子 ))
N.G.
以下部品（周辺）の状態・半田付けチェック
･ [IC205] (KIA7805API)
その他この出力の負荷となる回路
O.K.
終了
Check +12V_A Output
• Voltage Check
+12V_A DC (non-switched) Voltage is O.K.?
(IC403 O Terminal (Output Terminal))
N.G.
Check the following parts (and surrounding area) and
their soldering.
• [T401] (SW_TRANS)
• [IC403] (KIA7812API)
• [D418] RN-1Z
and Other Circuits
O.K.
Check -12V_A Output
• Voltage Check
-12V_A DC (non-switched) Voltage is O.K.?
(IC404 O Terminal (Output Terminal))
N.G.
Check the following parts (and surrounding area) and
their soldering.
• [T401] (SW_TRANS)
• [IC404] (KIA7912PI)
• [D419] RN-1Z
and Other Circuits
O.K.
Check +5V_A Output
• Voltage Check
+5V_A DC (non-switched) Voltage is O.K.?
(IC205 O Terminal (Output Terminal))
N.G.
Check the following parts (and surrounding area) and
their soldering.
• [IC205] (KIA7805API)
and Other Circuits
O.K.
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