85
LC37/LC37F
No.
EEP
LABEL
Adjustment Item
Mode
Range
Initial
603
25BH
BSSP
Black Changing Speed
0: fast, 63:late
TV
0
~
63
0
~
4FH
2
2H
604
25CH
BSSTEP
Black Stretch Adjustment Step
0:direct 1
~
3:1
~
3step
TV
0
~
3
0
~
3H
0
0H
605
25DH
BSSTART
Black Stretch Start Level
TV
0
~
255
0
~
FFH
110
6EH
606
25EH
BSAPL0
Black Stretch Start APL
TV
0
~
255
0
~
FFH
20
14H
607
25FH
BSAPL1
Black Stretch Change Point 1 APL
TV
0
~
255
0
~
FFH
35
23H
608
260H
BSAPL2
Black Stretch Change Point 2 APL
TV
0
~
255
0
~
FFH
75
4BH
609
261H
BSAPL3
Black Stretch Change Point 3 APL
TV
0
~
255
0
~
FFH
100
64H
610
262H
BSAPL4
Black Stretch Change Point 4 APL
TV
0
~
255
0
~
FFH
115
73H
611
263H
BSGAIN0
Black Stretch Start Gain
TV
0
~
63
0
~
3FH
0
0H
612
264H
BSGAIN1
Black Stretch Change Point 1 Gain
TV
0
~
63
0
~
3FH
7
7H
613
265H
BSGAIN2
Black Stretch Change Point 2 Gain
TV
0
~
63
0
~
3FH
15
FH
614
266H
BSGAIN3
Black Stretch Change Point 3 Gain
TV
0
~
63
0
~
3FH
20
14H
615
267H
BSGAIN4
Black Stretch Change Point 4 Gain
TV
0
~
63
0
~
3FH
20
14H
616
268H
BSGAINR
Black Stretch Gain Adjustment
TV
0
~
63
0
~
3FH
-
-
617
269H
BCSTEP
Black Correction Adjustment Step
0:direct 1
~
3:1
~
3step
TV
0
~
3
0
~
3H
1
1H
618
26AH
BCAPL0
Black Correction Start APL
TV
0
~
255
0
~
FFH
100
64H
619
26BH
BCAPL1
Black Correction Changing Point 1 APL
TV
0
~
255
0
~
FFH
115
73H
620
26CH
BCAPL2
Black Correction Changing Point 2 APL
TV
0
~
255
0
~
FFH
130
82H
621
26DH
BCAPL3
Black Correction Changing Point 3 APL
TV
0
~
255
0
~
FFH
145
91H
622
26EH
BCAPL4
Black Correction Changing Point 4 APL
TV
0
~
255
0
~
FFH
160
A0H
623
26FH
BCLEV0
Black Stretch Start Correction Level
TV
0
~
63
0
~
3FH
0
0H
624
270H
BCLEV1
Black Correction Changing Point 1 Level
TV
0
~
63
0
~
3FH
5
5H
625
271H
BCLEV2
Black Correction Changing Point 2 Level
TV
0
~
63
0
~
3FH
10
AH
626
272H
BCLEV3
Black Correction Changing Point 3 Level
TV
0
~
63
0
~
3FH
15
FH
627
273H
BCLEV4
Black Correction Changing Point 4 Level
TV
0
~
63
0
~
3FH
25
19H
628
274H
BCLEVR
Black Correction Level Adjustment
TV
0
~
63
0
~
3FH
-
-
629
275H
BCCONST
Black Correction Contrast Control Start
Level
TV
0
~
63
0
~
3FH
0
0H
630
276H
BCCONMAX
Black Correction Contrast Control
Maximum Value
TV
0
~
63
0
~
3FH
5
5H
631
277H
BCCON
Black Correction Contrast Control Value
TV
0
~
63
0
~
3FH
-
-
632
278H
GDOWNSP
Gain Down Speed
STEP = (SP+1)*8
TV
0
~
255
0
~
FFH
100
64H
633
279H
GUPSP
Gain Up Speed
STEP = (SP+1)*8
TV
0
~
255
0
~
FFH
63
3FH
634
27AH
ACW
Auto Contrast ON/OFF/Width
TV
0
~
63
0
~
3FH
63
3FH
635
27BH
DCW
Dynamic Contrast ON/OFF/Width
TV
0
~
127
0
~
7FH
16
10H
636
27CH
DCBTMW
Lower APL Dynamic Contrast
Adjustment Width
TV
0
~
127
0
~
7FH
0
0H
637
27DH
MAXHIGH0
Auto Contrast Maximum Upper Limit
TV
0
~
255
0
~
FFH
223
DFH
638
27EH
MAXLOW0
Auto Contrast Maximum Lower Limit
TV
0
~
255
0
~
FFH
217
D9H
639
27FH
MAXHIGH1
Dynamic Contrast Maximum Upper Limit
TV
0
~
255
0
~
FFH
223
DFH
640
280H
MAXLOW1
Dynamic Contrast Maximum Lower Limit
TV
0
~
255
0
~
FFH
150
96H
641
281H
APLHIGH
High APL Threshold
TV
0
~
255
0
~
FFH
130
82H
642
282H
APLLOW
Low APL Threshold
TV
0
~
255
0
~
FFH
90
5AH
643
283H
APLBTM
Lower APL Threshold
TV
0
~
255
0
~
FFH
70
46H
Table 1. I C Parameter List
2
III.
ASSEMBLED P.W.B. ADJUSTMENT
Summary of Contents for 50V500 - UltraVision Digital - 50" Rear Projection TV
Page 12: ...12 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 14: ...14 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 15: ...15 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 16: ...16 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 17: ...17 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 20: ...20 LC37 LC37F I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 95: ...95 LC37 LC37F BACK TO ADJUSTMENTS ...
Page 138: ......
Page 143: ......
Page 148: ...PRINTED CIRCUIT BOARD Control CS 148 LC3X BACK TO ADJUSTMENTS ...
Page 149: ...PRINTED CIRCUIT BOARD Control SS 149 LC3X ...
Page 150: ...PRINTED CIRCUIT BOARD Drive CS 150 LC3X ...
Page 151: ...PRINTED CIRCUIT BOARD Drive SS 151 LC3X ...
Page 152: ...PRINTED CIRCUIT BOARD DVI CS 152 LC3X ...
Page 153: ...PRINTED CIRCUIT BOARD DVI SS 153 LC3X ...
Page 154: ...PRINTED CIRCUIT BOARD Power CS 154 LC3X ...
Page 155: ...PRINTED CIRCUIT BOARD Power SS 155 LC3X ...
Page 156: ...PRINTED CIRCUIT BOARD Signal CS 156 LC3X ...
Page 157: ...PRINTED CIRCUIT BOARD Signal SS 157 LC3X ...
Page 158: ...PRINTED CIRCUIT BOARD Terminal CS 158 LC3X ...
Page 159: ...PRINTED CIRCUIT BOARD Terminal SS 159 LC3X ...
Page 160: ...CONNCETION DIAGRAM 160 LC3X ...
Page 161: ...BLOCK DIAGRAM 161 LC3X ...
Page 175: ...175 LC3X FINAL WIRING 1 of 4 BACK TO ADJUSTMENTS ...
Page 176: ...176 LC3X FINAL WIRING 2 of 4 ...
Page 177: ...177 LC3X FINAL WIRING 3 of 4 ...
Page 178: ...178 LC3X FINAL WIRING 4 of 4 ...
Page 182: ...181 Hitachi LCD Rear Projection TV Optical Engine Removal Procedure ...
Page 183: ...182 Pop off front grill Remove 4 screws holding front plastic piece w power button ...
Page 184: ...183 Left side close up Right side close up ...
Page 185: ...184 Remove 4 screws holding top cabinet front Left side close up ...
Page 186: ...185 Right side close up Remove screws holding lower rear cabinet ...
Page 187: ...186 Remove screws holding upper rear cabinet Remove 2 screws holding right subwoofer ...
Page 188: ...187 Pull out subwoofer as shown to access the upper cabinet wires Disconnect all the wires ...
Page 189: ...188 Now lift the top straight up 2 person lift Remove this bracket ...
Page 190: ...189 Bracket removed Next remove the Ballast Assy ...
Page 193: ...192 Remove the 5 screws holding down the Engine Assy Use a stubby 2 Philips head as needed ...
Page 195: ......