LG KT610, Руководство по обслуживанию

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3. TECHNICAL BRIEF
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MSM6280 PM6658
MMI
Connector
USB_D-
USB_D+
USB_VBUS
USB_SE0
USB_DAT
USB_OE_ N
Figure. USB Interface
N26 N25
USB_OE_TP_N USB_SE0_VM
N23
UAR
T
3_CTS_N_GPIO86
L23
M21
UAR
T
3_DP_RX_DA
T
A
_GPIO85
UAR
T
3_DP_TX_DA
T
A
_GPIO84
M19
USB_DA
T_VP
M16
MMC_CLK_SDCC_CLK_GPIO31 MMC_CMD_GPIO30
H14
L14
MMC_DA
T
A_SDCC_DA
T0_GPIO32
GPIO40
D6 D7
GPIO42
USB_DA
T
USB_OE_N
USB_SE0
PM_INT_N
PS_HOLD
N I _ S U B V _ B S U
2 S _ G E R V
8 L
3 S _ G E R V
6 L
1 F
V 5 _ W S V
C M S M _ W S V
5 K
2 S _ W S V
7 K
6 K
3 S _ W S V
1 G
V 5 _ G E R V
4 K
C M S M _ G E R V
2 F
G _ P V O _ B S U
S U B V _ B S U
1 H
N I O C V
0 1 J
2 E
N _ T E F _ T A B
10K
R808
C822
4.7u
D1
D2
D3
D4
G
S
1 0 8 Q
X 2 7 0 1 I S
S U B V _ B S U
C M S M _ W S V
C M S M _ G E R V
N _ T E F _ T T A B
3 S _ W S V
3 S _ G E R V
2 S _ W S V
2 S _ G E R V
T A D _ B S U
4 G
M _ D _ B S U
1 J
P _ D _ B S U
2 J
2 H
D I _ B S U
N _ E O _ B S U
4 F
0 E S _ B S U
4 H
- D _ B S U _ M S M
0 E S _ B S U
+ D _ B S U _ M S M
T A D _ B S U
N _ E O _ B S U
Figure. Schematic of USB block (MSM6280 Side & PM6658 Side)
MSM6280_USB Block PM6658_USB Block