19” CDT Color Monitor 109B7
80
Pin Function
1 Red
video
2 Green
video
3 Blue
video
4 GND
5 Self
test
6 Red
GND
7 Green
GND
8 Blue
GND
9
+5V (Supply from PC for DDC circuit)
10 Sync
GND
11 GND
12 DDC
serial
data
13 H-sync
14 V-sync
15 DDC
serial
clock
•
H-sync line impedance must be within 50 ~ 70
Ω
(TDR measurement).
•
V-sync line impedance should be within 40 ~ 70
Ω
(TDR measurement).
•
RGB signal lines must be 75
Ω
± 5% coaxial.
•
R, G, B coaxial shield must connect to D-Sub metal shell.
3. Front Of Screen Performance
3.1 CRT characteristics
Vendor LPD
CPT
CRT Type Number
M46QEF903X01 (Info. From LPD,
it will be changed.)
M46AJS53x46
Screen & Mask
Flat screen & Shadow mask
Flat screen & Shadow mask
Screen Diagonal Size
444mm ??
444mmm -->457.2mm
Phosphor Area
325mm x 244mm --
>365.8mmX274.3mm
325mm x 244mm--
>365.8mmX274.3mm
VIS (front bezel opening)
ME ??
ME ??
Neck size
29.1mm 29.1mm
Deflection Angle
90º 90º
Yoke impedance
LH: 138 uH
LV: 5.5mH
RH: 0.297
Ω
RV: 11.28
Ω
LH: 129 uH
LV: 5.73mH
RH: 0.344
Ω
RV: 12.16
Ω
Phosphor Dot Pitch
0.25mm 0.25mm
Phosphor Type
P22, medium short persistence
P22, medium short persistence
Light Transmission rate
56% (Info. From LPD, it may be
changed.)
50%
Surface Treatment
Anti glare/Anti static/Anti reflection
--> Anti static/Anti reflection
Anti glare/Anti static/Anti
reflection--> Anti static/Anti
reflection
Summary of Contents for 109B7
Page 21: ...19 CDT Color Monitor 109B7 21 Step 5 Enter into Fig 8 Fig 8 Step 6 Enter into Fig 9 Fig 9 ...
Page 35: ...19 CDT Color Monitor 109B7 35 8 Mechanical of Cabinet Front Dis Assembly ...
Page 58: ...19 CDT Color Monitor 109B7 58 11 Block Diagram ...
Page 60: ...19 CDT Color Monitor 109B7 60 SAA4849 ...
Page 64: ...19 CDT Color Monitor 109B7 64 13 PCB Layout 13 1 Main Board PCB layout ...
Page 65: ...19 CDT Color Monitor 109B7 65 13 2 CRPC Board Layout ...