33
DVD-A1UDCI
2. 8U-210048-1 (DIGITAL POWER UNIT)
2.1. The power cannot be turned on.
Check FUSE Condition
• FUSE [F101] OPEN?
N.G.
Defect of primary circuit component.
• [D101]
(RBV-406H)
• [IC103]
(STR-Y6456 (100V system))
(STR-Y6476 (200V system))
• [T101]
(SW_TRANS)
and Other Circuits
O.K.
Check +3.3V_NSW output
• Voltage Check
3.3V DC (non-switched) Voltage is O.K.?
[CX151] 13pin output
N.G.
Check Parts and Soldering.
• [IC111]
(BA33B00FP)
• [D113
〜
D116]
(RB521S)
• [T102]
(POWER_TRANS)
and Other Circuits
O.K.
Check +5V output
• Voltage Check
5V DC (switched) Voltage is O.K.?
[CX151] 14pin output
N.G.
Check Parts and Soldering.
• [IC111]
(BA33B00FP)
• [D113
〜
D116]
(RB521S)
• [T102]
(POWER_TRANS)
and Other Circuits
O.K.
Check CLK_50/60 output
• Voltage Check
[CX151] 12pin output
(AC50Hz 100Hz)
(AC60Hz 120Hz)
N.G.
Check Parts and Soldering.
• [T102]
(POWER_TRANS)
• [D108,D109]
(RB521S)
• [TR107]
(DTC114E)
and Other Circuits
O.K.
ON/STANDBY Input
• Voltage Check
[CX151] 4pin output
※
Press "ON/STANDBY" to check.
No3.3V is output
※
OK if +3.3V is output even momentarily.
N.G.
Check Parts and Soldering.
• [CX151]
(15P-PH)
8U-310001
• [IC853]
(R5F364VDNFB)
and Other Circuits
O.K.
Check Power Relay
• Is [RL101] switched?
N.G.
Check Parts and Soldering.
• [TR103]
(DTC114E)
• [TR102]
(KTC3199)
and Other Circuits
O.K.
Check +24V output
• Voltage Check
24V DC (switched) Voltage is O.K.?
[C160] L102 side output
N.G.
Check Parts and Soldering.
• [IC103]
(STR-Y6456 (100V system))
(STR-Y6476 (200V system))
• [T101]
(SW_TRANS)
• [IC108]
(PC123-Y-22)
• [ZD102]
(UDZS8.2B)
• [ZD103]
(TL431ACLP)
• [D111]
(FME-210B)
• [D104]
(SJPX-F2)
and Other Circuits
O.K.
Summary of Contents for DVD-A1UDCI
Page 3: ...3 DVD A1UDCI DIMENSION ...
Page 44: ...44 DVD A1UDCI MEMO ...
Page 46: ...46 DVD A1UDCI MEMO ...
Page 49: ...49 DVD A1UDCI R5F364VDNFB 8U 310001 IC853 R5F364VDNFB Block Diagram ...
Page 50: ...50 DVD A1UDCI R5F364VDNFB Pin Function ...
Page 51: ...51 DVD A1UDCI ...
Page 62: ...62 DVD A1UDCI AK4399EQ 8U 210016 IC101 AK4399EQ Block Diagram ...
Page 63: ...63 DVD A1UDCI AK4399EQ Pin Function ...
Page 64: ...64 DVD A1UDCI ...
Page 67: ...67 DVD A1UDCI 2 FL DISPLAY FL TUBE 15 BT 114GNK 8U 210048 FL401 ...
Page 68: ...68 DVD A1UDCI MEMO ...
Page 69: ...69 DVD A1UDCI PRINTED WIRING BOARDS 8U 210016 ANALOG AUDIO P W B UNIT 1 2 COMPONENT SIDE ...
Page 70: ...70 DVD A1UDCI 8U 210016 ANALOG AUDIO P W B UNIT 2 2 FOIL SIDE ...
Page 71: ...71 DVD A1UDCI 8U 210048 POWER DISPLAY P W B UNIT 1 2 COMPONENT SIDE ...
Page 72: ...72 DVD A1UDCI 8U 210048 POWER DISPLAY P W B UNIT 2 2 FOIL SIDE ...
Page 73: ...73 DVD A1UDCI 8U 310001 MAIN P W B UNIT 1 2 COMPONENT SIDE ...
Page 74: ...74 DVD A1UDCI 8U 310001 MAIN P W B UNIT 2 2 FOIL SIDE ...
Page 75: ...75 DVD A1UDCI 8U 310002 VIDEO P W B UNIT 1 2 COMPONENT SIDE ...
Page 76: ...76 DVD A1UDCI 8U 310002 VIDEO P W B UNIT 2 2 FOIL SIDE ...
Page 77: ...77 DVD A1UDCI 8U 310010 FE SACD P W B UNIT FOIL SIDE COMPONENT SIDE ...
Page 118: ...118 DVD A1UDCI MEMO ...
Page 123: ...123 DVD A1UDCI PACKING VIEW 203 205 218 206 204 207 213 202 202 202 202 201 202 214 217 ...
Page 137: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 7 45 1U 3791 1 Loading SENS UNIT DVD A1UDCI ...
Page 139: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 9 45 8U 210075 FE REG UNIT DVD A1UDCI ...
Page 152: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 22 45 8U 310001 MAIN UNIT 13 13 DVD A1UDCI ...
Page 172: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 42 45 8U 210048 3 232C REMOTE UNIT DVD A1UDCI ...
Page 175: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 45 45 8U 210048 6 TRANSFORM UNIT DVD A1UDCI ...