參數(shù)資料
型號(hào): PG19LS
英文描述: Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
中文描述: Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B - 10 KA2507
文件頁數(shù): 20/100頁
文件大小: 3595K
代理商: PG19LS
5 Troubleshooting
5-4
PG17**/PG19**/PG21**
5-1-4 S Correction Failure
S1~S5 signals are right at each
frequency block
Check S1 ~ S5 signal.
Check and replace
C430, C431, C433, C434, C435,
C437 C441, C453, C454, C455, C456, C457,
Q409~Q413, Q451~Q455, Q456~Q460 .
Yes
5-1-5 H_Lin. Failure
IC201 Pin 21 voltage varies with
different H_Lin. DAC values
IC403 Pin 7, 8 voltage varies with
different H_Lin. DAC values
Check +12 V line.
Check some parts around IC403.
Check L403.
Yes
Yes
No
Check and replace IC201.
No
Replace IC201.
No
5-1-6 Invariable H_Size
IC261 Pin 28 voltage varies with
different H_Size DAC values
IC401 Pin 6 output duty varies with
different H_Size DAC values
Check some parts around IC261 Pin
28, IC401.
Yes
No
Check and replace IC261.
No
相關(guān)PDF資料
PDF描述
PG19R* Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG19S* Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG21* Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulator; Package: DFN; No of Pins: 12; Temperature Range: -40°C to +125°C
PG2360 800MHz to 2.7GHz RF Measuring Receiver; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +125°C
PG2361 TRANSISTOR | BJT | PNP | 50V V(BR)CEO | 10A I(C) | TO-210AC
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