Hitachi 36SDX88B Service Manual page 13

3.5.1
PC Mode.. ..............................................................................................................................................................
83
3.6 Convergence
Check ..............................................................................................................................................
84
3.7
VM Check ..............................................................................................................................................................
85
3.8
Rotation Check ......................................................................................................................................................
85
4. Settings For Shipping ..............................................................................................................................................................
86
5. EDID Data ..................................................................................................................................................................................
88
6. Adjustment Point ......................................................................................................................................................................
89
6.1
Deflection / High Voltage PWB.. ............................................................................................................................
89
6.2 Chopper
PWB.. ......................................................................................................................................................
89
6.3
Power PWB.. ..........................................................................................................................................................
89
6.4
Main PWB ..............................................................................................................................................................
90
.
Circuit Descriptions ..........................................................................................................................................................................
91
1. Tuner ..........................................................................................................................................................................................
91
2. Power Supply ..............................................................................................................................
I.. ......................................... 92
2.1
Features ...............................................................................................................................................................
.92
2.2 Standby Operation ...............................................................................................................................................
.92
2.3
Switching Operation
..............................................................................................................................................
92
2.4 Voltage Regulation
................................................................................................................................................
92
2.5 1901 Protection
......................................................................................................................................................
92
. Power Supply Circuit Diagram
........................................................................................................................................................
93
3. Microprocessor 1001 Pin Description ......................................................................................................................................
95
3.1
1001 Pin Functions ................................................................................................................................................
95
3.2 Closed Caption System
........................................................................................................................................
96
4. Memory
......................................................................................................................................................................................
98
4.1 M24C16-BNG
........................................................................................................................................................
98
4.2 24LC21A/P
...........................................................................................................................................................
.99
.
Display Operation per DDC Standard Proposed
by VESA .......................................................................................................... 101
5. PC Mouse Microcomputer
IMOI ............................................................................................................................................
102
6. Video / Chroma / RGB Processing
........................................................................................................................................
103
7.
Sync. Signal Processing
I ......................................................................................................................................................
104
8. Vertical and Horizontal Drive ....................................................................................................................................
............* . 105
9. Horizontal Output Operation ..................................................................................................................................................
106
10. HV Regulation / Raster Centering / HV Circuit / Dynamic Focus Circuit Operation
........................................................ 107
10.1 HV Regulation.. ....................................................................................................................................................
107
10.2 Raster Centering Circuit ......................................................................................................................................
i 07
10.3 HV Circuit ............................................................................................................................................................
108
10.4
Dynamic Focus Circuit Operation ........................................................................................................................
108
11. VM Circuit Operation ..............................................................................................................................................................
108
12.
MTS Decoding (FE-VRSOSR)
..................................................................................................................................................
109
13. Audio
Signal Processing .......................................................................................................................................................
,110
14.
3 Dimension
Comb Filter Unit (3D Y/C) ................................................................................................................................
111
15. MM1 1% Bus Controlled IC ...................................................................................................................................................
.I12
16. MM1 Video
Flow ......................................................................................................................................................................
112
17. Major Components Functions
................................................................................................................................................
113
13