參數(shù)資料
型號: PG17H*
英文描述: High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current; Package: TSSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
中文描述: Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B - 10 KA2507
文件頁數(shù): 31/100頁
文件大?。?/td> 3595K
5 Troubleshooting
PG17**/PG19**/PG21**
5-15
Is G2 voltage right
Is blank pulse on Pin 27 of IC101
(17”: Pin 23 of IC104) on Video
board
Check CN102, Q104 (17”: Q103).
Yes
Yes
No
Check G2 control volume and FBT.
No
Is blank pedestal on
Pins 29, 32 and 35 of IC101 (17”:
25, 28, 30 of IC104)
Check IC101 (17”: IC104) and related
components.
Yes
No
Is V_FLB pulse on
Pin 17 of IC103 (17”: IC04)
Check Q301.
Done
Yes
No
Is blank pedestal on all cathodes
Check Pins 24, 25 and 26 of IC101
(17”: 19, 20, 21 of IC104).
Check QB02, QB03, QG02, QG03,
QR02 and QR03.
Yes
No
Check white balance adjustment.
5-2-4 Visible Retrace
相關(guān)PDF資料
PDF描述
PG17IS Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG19HS Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG19IS Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG19LO Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
PG19LS Monitor_ICs:88P6232 7045 SAM9222G PG17/19 TNY254P 52748 KS2501B-10 KA2507
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