41
RCD-CX1
(2) PHONO 入力時
(3) AM/FM TUNER 入力時
PHONO 用電源電圧確認
・ [IC401] 8pin "+12V" O.K.?
・ [IC401] 4pin "-12V" O.K.?
・ [IC302] 53pin "H"level O.K.?
N.G.
半田付けを確認
・ [IC302] [RL401] [TR405] [CY074]
・ 8U-210025 (SMPS UNIT) [ ± 12V̲A]
O.K.
PREOUT オーディオデータ出力確認
・ [RCA] PREOUT Lch
・ [RCA] PREOUT Rch
N.G.
半田付けを確認
・ [IC401] [IC707] [TR401-TR404] [S401]
O.K.
AM/FM TUNER 用電源電圧確認
・ [CX111] 2pin "+9V" O.K.?
・ [IC502] 1pin "H"level O.K.?
N.G.
半田付けを確認
・ [IC502] [IC302] [CX111]
・ 8U-210025 (SMPS UNIT) [+12V̲A]
O.K.
TUNER 制御信号確認
・ [CE] [DI] [CL] [DO/ST/SD] [TUNED]
*[RDS̲INT] *[RDS̲DATA] *E2 ONLY
N.G.
半田付けを確認
・ [IC302] [CX111]
O.K.
TUNER MUTE 制御信号確認
・ [IC705] 69pin "L"level O.K.?
N.G.
半田付けを確認
・ [IC302] [TR712] [TR501-TR503] [CX111]
O.K.
PREOUT オーディオデータ出力確認
・ [RCA] PREOUT Lch
・ [RCA] PREOUT Rch
N.G.
半田付けを確認
・ [IC401] [IC707] [TR401-TR404] [S401]
O.K.
終了
終了
(2) PHONO-in
(3) AM/FM TUNER-in
Check Power Supply Voltages for PHONO.
• [IC401] 8pin "+12V" O.K.?
• [IC401] 4pin "-12V" O.K.?
• [IC302] 53pin "H"level O.K.?
N.G.
Check Soldering.
• [IC302] [RL401] [TR405] [CY074]
• 8U-210025 (SMPS UNIT) [
±
12V_A]
O.K.
Check PREOUT Audio Data output.
• [RCA] PREOUT Lch
• [RCA] PREOUT Rch
N.G.
Check Soldering.
• [IC401] [IC707] [TR401-TR404] [S401]
O.K.
Check Power Supply Voltages for AM/FM TUNER.
• [CX111] 2pin "+9V" O.K.?
• [IC502] 1pin "H"level O.K.?
N.G.
Check Soldering.
• [IC502] [IC302] [CX111]
• 8U-210025 (SMPS UNIT) [
±
12V_A]
O.K.
Check control signal for TUNER.
• [CE] [DI] [CL] [DO/ST/SD] [TUNED]
*[RDS_INT] *[RDS_DATA] *E2 ONLY
N.G.
Check Soldering.
• [IC302] [CX111]
O.K.
Check control signal for TUNER MUTE.
• [IC705] 69pin "L"level O.K.?
N.G.
Check Soldering.
• [IC302] [TR712] [TR501-TR503] [CX111]
O.K.
Check PREOUT Audio Data output.
• [RCA] PREOUT Lch
• [RCA] PREOUT Rch
N.G.
Check Soldering.
• [IC401] [IC707] [TR401-TR404] [S401]
O.K.
END
END
Содержание RCD-CX1
Страница 4: ...4 RCD CX1 DIMENSION 138 8 130 4 158 300 7 25 5max 220 220 48 212 300 10 100 40 40 40 ...
Страница 44: ...44 RCD CX1 MEMO ...
Страница 51: ...51 RCD CX1 TC9273CFG IC501 BLOCK DIAGRAM ...
Страница 52: ...52 RCD CX1 2 FL DISPLAY 8BT258GINK FL 601 PIN CONNECTION GRID ASSIGNMENT SEGMENT DESIGNATION ANODE CONNECTION ...
Страница 53: ...53 RCD CX1 PRINTED WIRING BOARDS 8U 210024 SYS DAMP DISP P W B UNIT 1 2 COMPONENT SIDE ...
Страница 54: ...54 RCD CX1 8U 210024 SYS DAMP DISP P W B UNIT 2 2 FOIL SIDE ...
Страница 55: ...55 RCD CX1 8U 210025 SMPS SPT P W B UNIT COMPONENT SIDE FOIL SIDE ...
Страница 56: ...56 RCD CX1 8U 310008 DRIVE SACD DAC P W B UNIT COMPONENT SIDE FOIL SIDE ...
Страница 78: ...78 RCD CX1 MEMO ...
Страница 90: ...90 RCD CX1 MEMO ...
Страница 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 ...
Страница 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 ...
Страница 103: ...8 7 6 5 4 3 2 1 A B C D E F RCD CX1 SCHEMATIC DIAGRAMS 11 24 8U 210024 SYS DAMP DISP UNIT 3 6 8U 210024 1 PHONO BLOCK ...