DOWNLOAD LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ↓ Size: 10.06 MB | Pages: 70 in PDF or view online for FREE

Model
442PT260E-DA 2PT260E-DC (CHASSIS:PB11K)
Pages
70
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
442pt260e-da-2pt260e-dc-chassis-pb11k.pdf
Date
PREV: LG 42PT560R-TD (CHASSIS:PP11S) Service Manual

LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ▷ View online

Customer Oriented R&D
Breakthrough
S7 Power Sequence
Appendix
„Power Up Sequence
Time
Power
XTAL
3.3V
AVDD_DMPLL
Reset
(HI Active)
1.5V/1.8V
with
Other Power
1.26V
t
1
t
3
3.3V
VDDP
t
4
t
2
Note:
3.3V_AVDD_MPLL 
(AVDD_DMPLL)
1.05V (VDDC)
3.3V_VDDP (VDDP)
1.5V/1.8V (AVDD_DDR0/1)
Other Power (AVDD_AU25, 
AVDD_AU33, 
AVDD_MEMPLL, 
AVDD2P5_ADC…etc) 
Customer Oriented R&D
Breakthrough
S7 Power Sequence
Appendix
Time
Description
Min
Typ.
Max
Unit
t
1
XTAL stable to Reset falling
5
―
―
ms
t
2
Reset pulse width
5
―
―
ms
t
3
1.26V to Reset falling
5
―
―
ms
t
4
3.3VDDP to Reset falling
5
―
―
ms
‹Power Up Timing Requirements
Customer Oriented R&D
Breakthrough
S7 Power Sequence
# t2 : Reset Pulse Width : 40ms 
Æ
OK
Customer Oriented R&D
Breakthrough
a) AC On 
b) DC(Remocon) On
1 :X-tal
2 : 3.3V
3 : 1.26V
4 : Reset
S7 Power Sequence
1 :X-tal
2 : 3.3V
3 : 1.26V
4 : Reset
# t1 : Reset Pulse Width : 400ms 
Æ
OK
# t3 : Reset Pulse Width : 400ms 
Æ
OK
# t4 : Reset Pulse Width : 400ms 
Æ
OK
# t1 : Reset Pulse Width : 120ms 
Æ
OK
# t3 : Reset Pulse Width : 120ms 
Æ
OK
# t4 : Reset Pulse Width : 120ms 
Æ
OK
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