34
UD9004
2. 8U-37AK53000 (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-37AK55000
• [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.
Содержание UD9004/N1B
Страница 3: ...1 UD9004 SERVICE HINTS SERVICE HINTS AND TOOLS...
Страница 5: ...3 UD9004 DIMENSION...
Страница 6: ...DVD A1UD Front Panel side Back Panel side...
Страница 48: ...46 UD9004 MEMO...
Страница 51: ...49 UD9004 R5F364VDNFB 8U 37AK55000 IC853 R5F364VDNFB Block Diagram...
Страница 52: ...50 UD9004 R5F364VDNFB Pin Function...
Страница 53: ...51 UD9004...
Страница 64: ...62 UD9004 AK4399EQ 8U 210016 IC101 AK4399EQ Block Diagram...
Страница 65: ...63 UD9004 AK4399EQ Pin Function...
Страница 66: ...64 UD9004...
Страница 69: ...67 UD9004 2 FL DISPLAY FL TUBE 15 BT 114GNK 8U 37AK53000 FL401...
Страница 70: ...68 UD9004 MEMO...
Страница 71: ...69 UD9004 PRINTED WIRING BOARDS 8U 37AK51000 AUDIO P W B UNIT 1 2 COMPONENT SIDE...
Страница 72: ...70 UD9004 8U 37AK51000 AUDIO P W B UNIT 2 2 FOIL SIDE...
Страница 73: ...71 UD9004 8U 37AK52000 AUDIO FRONT P W B UNIT 1 2 COMPONENT SIDE...
Страница 74: ...72 UD9004 8U 37AK52000 AUDIO FRONT P W B UNIT 2 2 FOIL SIDE...
Страница 75: ...73 UD9004 8U 37AK53000 POWER P W B UNIT 1 2 COMPONENT SIDE...
Страница 76: ...74 UD9004 8U 37AK53000 POWER P W B UNIT 2 2 FOIL SIDE...
Страница 77: ...75 UD9004 8U 37AK55000 MAIN P W B UNIT 1 2 COMPONENT SIDE...
Страница 78: ...76 UD9004 8U 37AK55000 MAIN P W B UNIT 2 2 FOIL SIDE...
Страница 79: ...77 UD9004 8U 310002 VIDEO P W B UNIT 1 2 COMPONENT SIDE...
Страница 80: ...78 UD9004 8U 310002 VIDEO P W B UNIT 2 2 FOIL SIDE...
Страница 81: ...79 UD9004 8U 310010 FE SACD P W B UNIT FOIL SIDE COMPONENT SIDE...
Страница 139: ...137 UD9004 PACKING VIEW 210 205 209 203 204 202 201 z...
Страница 153: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 7 44 1U 3791 1 Loading SENS UNIT UD9004...
Страница 154: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 8 44 1U 3791 2 Loading UNIT 1U 3791 3 Chacking UNIT UD9004...
Страница 155: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 9 44 8U 210075 FE REG UNIT UD9004...
Страница 157: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 11 44 8U 37AK550001 MAIN UNIT 2 13 DDR2 ch0_0123 BLOCK UD9004...
Страница 158: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 12 44 8U 37AK550001 MAIN UNIT 3 13 DDR2 ch1_45 BLOCK UD9004...
Страница 159: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 13 44 8U 37AK550001 MAIN UNIT 4 13 NOR NAND BLOCK UD9004...
Страница 167: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 21 44 8U 37AK550001 MAIN UNIT 12 13 SYSTEM UCON BLOCK UD9004...
Страница 168: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 22 44 8U 37AK550001 MAIN UNIT 13 13 UD9004...
Страница 172: ...2 5V 1 25V 1 5V 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 26 44 8U 310002 VIDEO UNIT 4 14 UD9004...
Страница 183: ...6V 12V 5V 3 3V 5V 24V 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 37 44 8U 37AK530102 POWER UNIT UD9004...
Страница 184: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 38 44 8U 37AK530001 POWER DISPLAY UNIT FAN I F BLOCK UD9004...
Страница 185: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 39 44 8U 37AK530202 232C REMOTE UNIT UD9004...
Страница 186: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 40 44 00MWG37AK1010 AUDIO FRONT L R UNIT UD9004...
Страница 187: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 41 44 00MWG37AK1020 AUDIO XLR UNIT UD9004...
Страница 188: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 42 44 00MWG37AK1030 SUR_BACK S_W UNIT UD9004...
Страница 190: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 44 44 00MWG37AK2050 SURROUND L R CENTER UD9004...