38
RCD-CX1
2. 8U-210025(SMPS UNIT)
2.1.
電源チェック工程
ヒューズの確認
・ FUSE (F801)
N.G.
半田付けを確認
・ [IC801] [D801] [D802] [T801]
O.K.
+3.3V̲NSW 出力電圧確認
・ [CX112] 6pin "+3.3V̲NSW"
N.G.
半田付けを確認
・ [IC802] [T802]
・ 8U-210024(SYS/DAMP/DISP UNIT)
O.K.
リレーの動作確認
・ [RL801]
N.G.
半田付けを確認
・ [CX112] [RL801] [TR801]
O.K.
± 33V 出力電圧確認
・ [CX074] 1pin "-33V"
・ [CX074] 3pin "+33V"
N.G.
半田付けを確認
・ [IC801] [IC804] [D802] [D820] [D822]
O.K.
± 12V̲A 出力電圧確認
・ [CX074] 5pin "+12V̲A"
・ [CX074] 7pin "-12V̲A"
N.G.
半田付けを確認
・ [IC807] [IC808] [D818] [D821]
O.K.
+12V̲D/M 出力電圧確認
・ [CX101] 8pin "+12V̲M"
・ [CX112] 8pin "+12V̲D"
N.G.
半田付けを確認
・ [IC805] [D823] [D817] [L802]
O.K.
+5V̲M 出力電圧確認
・ [CX101] 6pin "+5V̲M"
N.G.
半田付けを確認
・ [IC809] [D827] [L803]
O.K.
+3.3V̲D 出力電圧確認
・ [CX101] 2pin 3pin "+3.3V̲D1"
・ [CX112] 10pin +3.3V̲D"
N.G.
半田付けを確認
・ [IC809] [D827] [L803]
O.K.
終了
2. 8U-210025(SMPS UNIT)
2.1. Check the power supply
Check FUSE Condition
• FUSE (F801) OPEN?
N.G.
Check Soldering.
• [IC801] [D801] [D802] [T801]
O.K.
Check +3.3V_NSW Output
• Voltage Check
+3.3V DC (non-switched) Voltage is O.K.?
[CX112] 6pin “+3.3V_NSW“
N.G.
Check Soldering.
• [IC802] [T802]
• 8U-210024(SYS/DAMP/DISP UNIT)
O.K.
Check Relay
• [RL801]
N.G.
Check Soldering.
• [CX112] [RL801] [TR801]
O.K.
Check
±
33V Output
• Voltage Check
±
33V DC (switched) Voltage is O.K.?
• [CX074] 1pin "-33V"
• [CX074] 3pin "+33V"
N.G.
Check Soldering.
• [IC801] [IC804] [D802] [D820] [D822]
O.K.
Check
±
12V_A Output
• Voltage Check
±
12V DC (switched) Voltage is O.K.?
• [CX074] 5pin "+12V_A"
• [CX074] 7pin "-12V_A"
N.G.
Check Soldering.
• [IC807] [IC808] [D818] [D821]
O.K.
Check +12V_D/M Output
• Voltage Check
+12V DC (switched) Voltage is O.K.?
• [CX101] 8pin "+12V_M"
• [CX112] 8pin "-12V_D"
N.G.
Check Soldering.
• [IC805] [D823] [D817] [L802]
O.K.
Check +5V_M Output
• Voltage Check
+5V DC (switched) Voltage is O.K.?
• [CX101] 6pin "+5V_M"
N.G.
Check Soldering.
• [IC809] [D827] [L803]
O.K.
Check +3.3V_D Output
• Voltage Check
+3.3V DC (switched) Voltage is O.K.?
• [CX101] 2pin 3pin "+3.3V_D1"
• [CX112] 10pin "-3.3V_D"
N.G.
Check Soldering.
• [IC809] [D827] [L803]
O.K.
END
(Open)
(切れている )
Summary of Contents for RCD-CX1
Page 4: ...4 RCD CX1 DIMENSION 138 8 130 4 158 300 7 25 5max 220 220 48 212 300 10 100 40 40 40 ...
Page 44: ...44 RCD CX1 MEMO ...
Page 51: ...51 RCD CX1 TC9273CFG IC501 BLOCK DIAGRAM ...
Page 53: ...53 RCD CX1 PRINTED WIRING BOARDS 8U 210024 SYS DAMP DISP P W B UNIT 1 2 COMPONENT SIDE ...
Page 54: ...54 RCD CX1 8U 210024 SYS DAMP DISP P W B UNIT 2 2 FOIL SIDE ...
Page 55: ...55 RCD CX1 8U 210025 SMPS SPT P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 56: ...56 RCD CX1 8U 310008 DRIVE SACD DAC P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 78: ...78 RCD CX1 MEMO ...
Page 90: ...90 RCD CX1 MEMO ...
Page 94: ...8 7 6 5 4 3 2 1 A B C D E F RCD CX1 SCHEMATIC DIAGRAMS 2 24 8U 310008 DRIVE SACD DAC UNIT 2 3 ...
Page 95: ...8 7 6 5 4 3 2 1 A B C D E F RCD CX1 SCHEMATIC DIAGRAMS 3 24 8U 310008 DRIVE SACD DAC UNIT 3 3 ...