JVC XV-BP10J, Service Manual

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SECTION 3
ELECTRICAL
CONTENTS
TRAINING MASTER FOR BLU-RAY (BD)
......................................................................................... 3-2
1. DISTORTED PICTURE .......................................................................................................................... 3-2
2. NO PICTURE .......................................................................................................................................... 3-7
3. PICTURE COLOR ................................................................................................................................ 3-12
4. NOISE/AUDIO PROBLEMS ................................................................................................................. 3-14
5. MISCELLANEOUS ............................................................................................................................... 3-17
6. BLU-RAY PLAYER ............................................................................................................................... 3-26
COMPONENT REPAIR GUIDE
............................................................................................................ 3-27
1. NO BOOTING WHEN YOU TURN THE UNIT ON .............................................................................. 3-27
2. SHOWING BAD COLOR, NO OUTPUT OR MIXED COLOR ON THE SCREEN USING HDMI ........ 3-34
BLOCK DIAGRAMS
................................................................................................................................. 3-35
1. SYSTEM BLOCK DIAGRAM ................................................................................................................ 3-35
2. SMPS BLOCK DIAGRAM .................................................................................................................... 3-36
3. MEMORY / FRONT-END BLOCK DIAGRAM ...................................................................................... 3-37
4. A/V, HDMI BLOCK DIAGRAM ............................................................................................................. 3-38
5. MAIN 2CH AUDIO MUTE BLOCK DIAGRAM ..................................................................................... 3-39
6. FRONT MOCOM / TIMER BLOCK DIAGRAM .................................................................................... 3-40
CIRCUIT DIAGRAMS
............................................................................................................................... 3-41
1. SMPS CIRCUIT DIAGRAM .................................................................................................................. 3-41
2. BCM7601-1 CIRCUIT DIAGRAM ......................................................................................................... 3-43
3. BCM7601-2 CIRCUIT DIAGRAM ......................................................................................................... 3-45
4. DDR2-512MB CIRCUIT DIAGRAM ...................................................................................................... 3-47
5. NAND / SATA / INTERFACE / ETHERNET CIRCUIT DIAGRAM ....................................................... 3-49
6. A/V OUTPUT CIRCUIT DIAGRAM ...................................................................................................... 3-51
7. POWER SUPPLY CIRCUIT DIAGRAM ............................................................................................... 3-53
8. FRONT MICOM & TIMER INTERFACE CIRCUIT DIAGRAM ............................................................. 3-55
9. TIMER & KEY CIRCUIT DIAGRAM ..................................................................................................... 3-57
CIRCUIT VOLTAGE CHART
................................................................................................................. 3-59
PRINTED CIRCUIT BOARD DIAGRAMS
......................................................................................... 3-61
1. MAIN P.C.BOARD ................................................................................................................................ 3-61
2. SMPS P.C.BOARD ............................................................................................................................... 3-63
3. KEY P.C.BOARD .................................................................................................................................. 3-65
4. TIMER P.C.BOARD .............................................................................................................................. 3-66
3-1