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4.14 Memory Trouble shooting
TP4
SPI4_CS_LT
SPI4_MISO_LT
LGE Internal Use Only
SYS_PWR
U603
4
VDD
3
CE_NC
C610
TP1
1u
2V6_IO
100n
C601
R610
TP2
1
VL
2
SPI4_CS
I_OVL1
3
SPI4_MISO
I_OVL2
4
SPI4_CLK
I_OVL3
5
SPI4_MOSI
I_OVL4
TP3
R611
TP4
1K
TP3
3V3_MEM
R612
10K
4. TROUBLE SHOOTING
3V3_MEM
TP2
RP104K331D
1
VOUT
2
GND
3V3_MEM
10K
C603
U602
NLSX4014MUTAG
11
VCC
10
I_OVCC1
9
I_OVCC2
8
I_OVCC3
7
I_OVCC4
3V3_MEM
U601
N25Q128-A13BF840E
1
8
S_
VCC
2
7
DQ1
HOLD_/DQ3
3
6
W_VPP/DQ2
C
4
5
VSS
DQ0
G_SLUG
9
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4. TROUBLE SHOOTING
TP1
C611
1u
100n
SPI4_CS_LT
SPI4_MISO_LT
SPI4_CLK_LT
SPI4_MOSI_LT
C602
100n
SPI4_CLK_LT
SPI4_MOSI_LT
Only for training and service purposes
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Troubleshooting
