Philips 170A7, Service Manual

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17” LCD Color Monitor
88
MODE NO. 17 18 19 20
RESOLUTION 1024 x 768 1024 x 768 1152 x 864 1152 x 864
Dot clock(MHz) 83.096 94.5 79.9 94.5
f h 61.1kHz 68.7kHz 54.0kHz 63.9kHz
A ( us ) 16.367 (1360dots) 14.561(1376 dots) 18.523(1480 dots) 15.661(1480 dots)
B ( us ) 1.348 ( 112 dots) 1.016 ( 96 dots) 1.952(156 dots) 1.016(96 dots)
C ( us ) 2.022 ( 168 d 2.201 ( 208 dots) 1.352(108 dots) 1.116(105 dots)
D ( us ) 12.323(1024 dots) 10.836(1024 dots) 14.418(1152 dots) 12.19(1152 dots)
E ( us ) 0.674 (56 dots) 0.508 (48 dots) 0.801(64 dots) 1.339(127 dots)
f v 76Hz 85Hz 60Hz 70Hz
O (ms ) 13.142 (803 lines) 11.765 (808 lines) 16.671(900lines) 14.283(912lines)
P ( ms ) 0.049 ( 3 lines) 0.044 ( 3 lines) 0.148(8 lines) 0.047(3lines)
Q (ms ) 0.507 ( 31 lines) 0.524 ( 36 lines) 0.445(24 lines) 0.689(44 lines)
R ( ms ) 12.57 (768 lines) 11.183 (768lines) 16.004(864 lines) 13.531(864 lines)
S ( ms ) 0.016 ( 1 line ) 0.014 ( 1 line ) 0.074(4 lines) 0.016(1 lines)
SYNC. H/V + / + + / + +/+ +/+
POLARITY
SEP . SYNC Y Y Y Y
MODE NO. 21 22 23 24
RESOLUTION 1152 x 864 1152 x 870 1152 x 900 1152 x 900
Dot clock(MHz) 108 100 94.5 108
f h 67.5kHz 68.7kHz 61.8kHz 71.8kHz
A ( us ) 14.815(1600 dots) 14.56 (1456 dots) 16.169(1528 dots) 13.926 (1054dots)
B ( us ) 1.185 ( 128 dots) 1.28 ( 128 dots) 1.354 ( 128 dots) 1.185 ( 128 dots)
C ( us ) 2.37 ( 256 do 1.44( 144 d 2.201 ( 208 dots) 1.778 ( 192 d
D ( us ) 10.667 (1152 dots) 11.52 ( 1152 dots) 12.19 ( 1152 dots) 10.667 (1152 dots)
E ( us ) 0.593 ( 64 dots) 0.32 ( 32 dots) 0.424 ( 40 dots) 0.296 ( 32 dots)
f v 75Hz 75Hz 66Hz 76Hz
O (ms ) 13.333 (900 lines) 13.333 (916 lines) 15.151 (937lines) 13.132 (943 lines)
P ( ms ) 0.044 (3 lines) 0.044 ( 3 lines) 0.065 ( 4 lines) 0.111 ( 8 lines)
Q (ms ) 0.474 ( 32 lines) 0.568( 39 lines) 0.501 ( 31 lines) 0.46 ( 33 lines)
R ( ms ) 12.8 (864 lines) 12.678 (870 lines) 14.552 (900lines) 12.533 (900 lines)
S ( ms ) 0.015 ( 1 lines) 0.043 ( 4 line ) 0.033 ( 2 line ) 0.028 ( 2 lines)
SYNC. H/V - / - - / - Serr- + / +
POLARITY
SEP . SYNC Y Y Y Y
MODE NO. 25 26 27 28
RESOLUTION 1280 x 960 1280 x 960 1280 x 1024 1280 x 1024
Dot clock(MHz) 108 129.895 108 117
f h 60kHz 75kHz 64kHz 71.7kHz
A ( us ) 16.667(1800 dots) 13.307(1728 dots) 15.63 (1688 dots) 13.949(1632 dots)
B ( us ) 1.037(112 dots) 1.047 ( 136 dots) 1.037 (112 dots) 0.957 (112 dots)
C ( us ) 2.889(312 dots) 1.725 (224 dots) 2.296 ( 248 dots) 1.915 (224 dots)
D ( us ) 11.852(1280 dots) 9.857 ( 1280 dots) 11.852 (1280 dots) 10.94 (1280 dots)
E ( us ) 0.889(96 dots) 0.678 (88 dots) 0.445 (48 dots) 0.137 (16 dots)
f v 60Hz 75Hz 60Hz 67Hz
O (ms ) 16.667(1000 lines) 13.333(1002 lines) 16.661(1066 lines) 14.883 (1067lines)
P ( ms ) 0.05(3 lines) 0.039 ( 3 lines) 0.047 ( 3 lines) 0.112 (8 lines)
Q (ms ) 0.600(36 lines) 0.48 ( 36 lines) 0.594 ( 38 lines) 0.46 ( 33 lines)
R ( ms ) 16(960 lines) 12.774 (960 lines) 16.005(1024 lines) 14.28 (1024 lines)
S ( ms ) 0.017(1 lines) 0.04 ( 3 lines ) 0.015 (1 line) 0.028 (2 lines)
SYNC. H/V +/+ + / + + / + + / +
POLARITY
SEP . SYNC Y Y Y Y