
103
MEASURING METHOD AND WAVEFORMS
Measuring Disc:
CD/TCD-784
DVD/VT502 or TDV-520A
BD/ABD-520 or BLX-108
To check the waveforms on the FE/SACD UNIT, the GND (-) probe to "
Q7
VC" point.
q
~
Q6
points have the certain test points shown below.
•
The HF waveform (ATEST) is not normally output. The waveform can be output by setting the test mode. Cancel the
test mode to play a disc. For details, see "7. Test mode" (page 17~24).
Other signals are output.
•
When HF waveform (ATEST) is noisy or cannot discriminate the eye-pattern, replace the Travers Unit after
measuring the IOP.
※
When watching the HF waveform (ATEST), use the extending wire as short as possible.
※
It is better to use wires for extending between the probe and test points.
※
There is no test point at "
Q7
VC" . Please use the point on the + side of C217.
1. MAIN UNIT : TEST POINT AND WAVEFORMS
8U-310037 FE/SACE UNIT : Component Side
Q3
Q3
Q1
Q1
Q4
Q4
Q0
Q0
Q5
Q5
Q2
Q2
Q7
Q7
Q6
Q6
o
o
i
i
q
q
u
u
t
t
w
w
y
y
r
r
e
e
Содержание UD8004
Страница 30: ...26 TROUBLE SHOOTING 1 8U 210095 7 AUDIO UNIT 8U 210094 2 AUDIO2 UNIT 8U 210094 3 AUDIO3 UNIT...
Страница 31: ...27...
Страница 32: ...28 2 8U 210094 1 POWER UNIT 2 1 The power cannot be turned on...
Страница 33: ...29...
Страница 34: ...30 3 8U 210095 4 FRONT UNIT 3 1 FL TUBE dosen t light...
Страница 35: ...31 4 8U 310041 MAIN UNIT 4 1 No System Power up or Loading No Video or Audio Output...
Страница 36: ...32 4 2 No Ether net Operation 4 3 No SD Card Operation...
Страница 37: ...33 5 8U 210095 1 ANALOG VIDEO UNIT 5 1 Video S Video Out does not be outputted...
Страница 38: ...34 5 2 Component Out does not be outputted...
Страница 39: ...35 6 8U 310037 FE SACD UNIT 6 1 BD or DVD or CD or SACD check...
Страница 42: ...38 R5F364VDNFB 8U 310041 IC853 R5F364VDNFB Block Diagram...
Страница 43: ...39 R5F364VDNFB Pin Function...
Страница 44: ...40...
Страница 53: ...49 2 FL DISPLAY FL TUBE 15 BT 114GNK 8U 210095 4 FL101...
Страница 54: ...50 MEMO...
Страница 56: ...54 PRINTED WIRING BOARDS 8U 210094 AUDIO POWER P W B UNIT 1 2 COMPONENT SIDE...
Страница 57: ...55 8U 210086 AUDIO POWER P W B UNIT 2 2 FOIL SIDE...
Страница 58: ...56 8U 210095 AUDIO POWER VIDEO FRONT P W B UNIT 1 2 COMPONENT SIDE...
Страница 59: ...57 8U 210095 AUDIO POWER VIDEO FRONT P W B UNIT 2 2 FOIL SIDE...
Страница 60: ...58 8U 310041 MAIN P W B UNIT 1 2 COMPONENT SIDE...
Страница 61: ...59 8U 310041 MAIN P W B UNIT 2 2 FOIL SIDE...
Страница 62: ...60 8U 310037 FE SACD P W B UNIT FOIL SIDE COMPONENT SIDE...
Страница 100: ...96 MEMO...
Страница 101: ...97 WIRING DIAGRAM...
Страница 105: ...101 PACKING VIEW 201 204 205 207 212 209 208 210 211 z...
Страница 118: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 6 36 8U 310037 1 FE SACD UNIT 6 6 POWER BLOCK...
Страница 120: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 8 36 8U 310041 MAIN UNIT 2 21 DDR2 667 ch0_0123 BLOCK...
Страница 121: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 9 36 8U 310041 MAIN UNIT 3 21 DDR2 667 ch1_45 BLOCK...
Страница 122: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 10 36 8U 310041 MAIN UNIT 4 20 NOR NAND BLOCK...
Страница 125: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 13 36 8U 310041 MAIN UNIT 7 21 BE POWER BLOCK...
Страница 130: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 18 36 8U 310041 MAIN UNIT 12 21 DL 4th CLOCK GENERATOR BLOCK...
Страница 131: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 19 36 8U 310041 MAIN UNIT 13 21 VIDEO I O POWER BLOCK...
Страница 135: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 23 36 8U 310041 MAIN UNIT 17 21 DDR2 X 2 800 for ABT2015 BLOCK...
Страница 137: ...8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 25 36 8U 310041 MAIN UNIT 20 21 ETHER HUB SECTION...
Страница 138: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 26 36 8U 310041 MAIN UNIT 21 21 DM860 CORE MODULE SECTION...
Страница 140: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 28 36 8U 210094 1 POWER UNIT 2 2 232C REMOTE...
Страница 146: ...UD8004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 34 36 8U 210095 3 SD UNIT...