Diamond View DV154, Service Manual

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DV154 /154B LCD Monitor Service Guide
Engineering Specification
4
Pin Signal Assignment Pin Signal Assignment
1 Red video 9 PC5V (+5 volt power)
2 Green video 10 Sync Ground
3 Blue video 11 Ground
4 Ground 12 SDA
5 Ground 13 H-Sync (or H+V)
6 Red Ground 14 V-sync
7 Green Ground 15 SCL
8 Blue Ground
2.3 Video performance
Item Condition Spec OK N.A Remark
Max. support Pixel rate 80 MHz
√
Max. Resolution 1024X768
√
Rise time + Fall time <6.25 ns
(50% of minimum pixel
clock period)
√
1024x768 @ 75Hz
(max. support timing)
Settling Time after
overshoot /undershoot < 5% final full-scale value
√
Refer to VESA VSIS
Standard V1R1
Overshoot/Undershoot
< 12% of step function
voltage level over the full
voltage range
√
Refer to VESA VSIS
Standard V1R1
2.4 Scan range
Item Condition Spec OK N.A Remark
Horizontal
31 ~ 63KHz
√
Vertical 56 ~ 75 Hz
√
Without Frame buffer
2.5 Plug & Play DDC2B Support
Item Condition Spec OK N.A Remark
DDC channel type DDC2B
√
EDID Version 1.3
√
Refer to FP557A-MEA
DV154 C212 S/W spec
document to see the
detailed EDID data
definition..
2.6 Support Timings
Input Timing
Actual Output
Resolution
Horizontal
Frequency (KHz)
Vertical
Frequency (Hz)
Dot Clock
Frequency (MHz)
Actual display
Resolution
OK N.A
Remark
640x350 31.47(P) 70.08(N) 25.17 1024X675
√
DOS
720x400 31.47(N) 70.08(P) 28.32 1024X768
√
DOS
640x480 31.47(N) 60.00(N) 25.18 1024X768
√
DOS
640x480 37.86(N) 72.80(N) 31.5 1024X768
√
VESA
640x480 37.50(N) 75.00(N) 31.5 1024X768
√
VESA
800x600 35.16(P) 56.25(P) 36.00
1024X768
√
VESA