Denon S-102 Service Manual page 38

Check +12V_A Output
• Voltage Check
+12V_A DC (non-switched) Voltage is O.K.?
(IC403 O Terminal (Output Terminal))
O.K.
Check -12V_A Output
• Voltage Check
-12V_A DC (non-switched) Voltage is O.K.?
(IC404 O Terminal (Output Terminal))
O.K.
Check +5V_A Output
• Voltage Check
+5V_A DC (non-switched) Voltage is O.K.?
(IC205 O Terminal (Output Terminal))
O.K.
END
Check the following parts (and surrounding area) and
their soldering.
• [T401] (SW_TRANS)
N.G.
• [IC403] (KIA7812API)
• [D418] RN-1Z
and Other Circuits
Check the following parts (and surrounding area) and
their soldering.
• [T401] (SW_TRANS)
N.G.
• [IC404] (KIA7912PI)
• [D419] RN-1Z
and Other Circuits
Check the following parts (and surrounding area) and
their soldering.
N.G.
• [IC205] (KIA7805API)
and Other Circuits
+12V_A 出力電圧は正常か？
･ (IC403 O 端子 ( 出力端子 ))
O.K.
-12V_A 出力電圧は正常か？
･ (IC404 O 端子 ( 出力端子 ))
O.K.
+5V_A 出力電圧は正常か？
･ (IC205 O 端子 ( 出力端子 ))
O.K.
終了
38
以下部品（周辺）の状態・半田付けチェック
･ [T401] (SW_TRANS)
N.G.
･ [IC403] (KIA7812API)
･ [D418] RN-1Z
その他この出力の負荷となる回路
以下部品（周辺）の状態・半田付けチェック
･ [T401] (SW_TRANS)
N.G.
･ [IC404] (KIA7912PI)
･ [D419] RN-1Z
その他この出力の負荷となる回路
以下部品（周辺）の状態・半田付けチェック
N.G.
･ [IC205] (KIA7805API)
その他この出力の負荷となる回路
S-102