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參數(shù)資料
| 型號(hào)： | PG21* |
| 英文描述： | Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulator; Package: DFN; No of Pins: 12; Temperature Range: -40°C to +125°C |
| 中文描述： | Monitor_ICs：88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B - 10 KA2507 |
| 文件頁(yè)數(shù)： | 7/100頁(yè) |
| 文件大?。?/td> | 3595K |
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3-1-1 Before making Disassembly
1.
Disconnector signal cable and power cord
from the monitor.
With a pad beneath it, stand the monitor on its
front with the screen facing downward and
the base close to you.
Make sure nothing will damage the screen.
2.
3.
3-1-2 Cabinet Disassembly
1.
To uncover the 2 uppermost screws. Press in
the end of each screw cap and pull it away
from the cabinet.
Remove the 4 screw on the Rear Cover and
pull it toward to remove it.
2.
3-1-3 Removing the Stand
Pull the tab outward on the Chassis Bottom
and pull the Tilt and Swivel Base up to
remove it.
3-1-4 Removing the Top Shield
Remove the 1 screws on the Top Shield Cover
and remove the Shield.
3-1-5 Removing the Bottom Shield
1.
Remove the 1 screw on the Bottom Shield
Cover.
Lift off the Bottom Shield.
2.
3-1-6 Removing the Video PCB Assembly
1.
2.
Remove the Video PCB from the CRT.
Disconnect CN102, CN103, CN12 and CN13
on the Video PCB Assembly and Video PCB
Assy from the CRT Neck.
PG17**/PG19**/PG21**
3-1
3 Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the
PG17**/PG19**/ PG21** monitors.
WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling
these components.
3-1 Disassembly
Cautions:
1. Disconnect the monitor from the power source before disassembly.
2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.
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| PG2360 | 800MHz to 2.7GHz RF Measuring Receiver; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +125°C |
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| PG2362 | 40MHz to 500MHz Quadrature Demodulator with VGA; Package: QFN; No of Pins: 16; Temperature Range: -40°C to +125°C |
| PG2363 | TRANSISTOR | BJT | PNP | 70V V(BR)CEO | 10A I(C) | TO-210AC |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PG2101 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | PNP | 60V V(BR)CEO | 2A I(C) | TO-66 |
| PG2102 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | PNP | 80V V(BR)CEO | 2A I(C) | TO-66 |
| PG2103 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | PNP | 100V V(BR)CEO | 2A I(C) | TO-66 |
| PG2104 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | PNP | 140V V(BR)CEO | 2A I(C) | TO-66 |
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