Lcd Interface(3-Wire Spi Interface) - LG KG270 Service Manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
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3. TECHNICAL BRIEF
3.5 LCD Interface(3-wire SPI interface)
R205
47
LCD_RESET
R207
47
SSC0_CLK
C208
NA
MLED
W_LED_DRV
LGE Internal Use Only
MTPG
MLED
11
MLED2
C209
C210
13
27p
27p
R210
100K
IMSA-9671S-13Y902
Figure 3-5-1. LCD Interface
CHARGE PUMP
VBAT
U200
5
IN
8
CP
11
EN_SET
R202
C202
4
GND
100K
27p
Figure 3-5-2. Charge pump interface
2V8_VIO
CN200
1
2
MTPD
3
4
5
6
7
8
9
10
MLED1
12
LCD_ID
14
15
C221
1u
(ENQY0013801)
AAT3157ITP-T1
10
C1+
C200
1u
9
C1-
7
C2+
C201
1u
6
C2-
1
D1
2
D2
3
D3
12
NC
C203
27p
Copyright © 2007 LG Electronics. Inc. All right reserved.
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R206
47
CS3
R208
47
SSC0_MTSR
C211
C212
C213
C214
27p
27p
NA
NA
MLED1
MLED2
C204
27p
Only for training and service purposes
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