![background image](http://html1.mh-extra.com/html/viewsonic/g90f-b-3/g90f-b-3_service-manual_1020355013.webp)
7. FACTORY PRESET TIMINGS
7.1
TIMING
DIAGRAM
TIMING OF INPUT SIGNALS NOMINAL INPUT LEVEL SPECIFICATION.
INPUT LEVEL
ANALOG VIDEO
RGB: 0.7V
±
3db
SYNC:
H.V.
SEPARATE
SYNC
TTL COMPATIBLE H.V. COMPOSITA SYNC
LOW (0)
0V MIN. 0.65V MAX.
HIGH
(1)
2.40V
MIN.
3.5V
NOM. 5.5V
MAX.
TIMING OF INPUT SIGNALS
A:
H-TOTAL
TIME O:
V-TOTAL
TIME
B:
H-SYNC
PULSE
WIDTH
P:
V-SYNC
PULSE
WIDTH
C:
H-BACK
PORCH
Q:
V-BACK
PROCH
D:
H-DISPLAY
TIME
R:
V-DISPLAY
TIME
E:
H-FRONT
PORCH
S:
V-FRONT
PORCH
VIDEO
C
D
E
B
A
VIDEO
Q
R
S
P
O
VERTICAL
10
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
G90f/B-3
Summary of Contents for G90f/B-3
Page 26: ...Waveform 1 2 3 4 5 6 23 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 27: ...7 8 8 10 11 12 24 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 28: ...13 14 14 16 17 18 25 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 29: ...19 20 20 22 23 24 26 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 30: ...25 26 26 28 29 30 27 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 31: ...30 32 33 34 34 36 28 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 32: ...37 38 39 40 40 42 29 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 33: ...43 44 45 46 46 48 30 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 34: ...49 50 51 52 53 54 31 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 35: ...55 56 32 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 40: ...C PCB defined Main board 37 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 88: ...85 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 89: ...86 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 90: ...87 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 91: ...88 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 92: ...89 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 93: ...90 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 94: ...91 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 95: ...92 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 96: ...93 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 97: ...94 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 98: ...95 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 99: ...96 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 100: ...97 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 101: ...98 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 102: ...9 Block Diagram 99 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 103: ...10 Schematic Diagrams 100 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 104: ...101 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 105: ...102 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 106: ...103 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 107: ...104 ViewSonic Corporation Confidential Do Not Copy G90f B 3...
Page 108: ...11 PCB Layout Diagrams 105 ViewSonic Corporation Confidential Do Not Copy G90f B 3...