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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
G. KU580 Bluetooth Schematic
•
Clock
- Clock request
➝
Connected to CLKREQ of Asta and Veronica, input to Gimly
- Fast clock : 26MHz
➝
Supplied MCLK from Gimly
➝
Frequency deviation : ±20ppm
- Low power clock : 32.768kHz
➝
Supplied RTCCLK from Veronica
•
Power
- Supplied 2.75V, 1.8V from internal regulators of Veronica
•
Reset
- RESOUT2_n signal of Asta controls STLC2590C reset.
•
SPI
- Connected to SPI of Asta
- HCI interface between Asta and STLC2590C
•
PCM
- Audio signal interface between Asta/Veronica and STLC2590C
•
ANT
- 2.4GHz, 50 ohm matching
NC4
L4
NC5
L5
L6
NC6
A6
FM_GPIO2
FM_GPIO3
A5
FM_LOUT
B5
FM_RCLK
D7
C8
FM_RFGND
C5
FM_ROUT
C9
FM_RSTB
E9
FM_SCLK
FM_SDIO
D8
FM_SENB
D9
A4
FM_VA
FM_VD
B3
FM_VIO
D6
D4
NC1
NC2
F7
F8
NC3
L8
BT_VSSDIG5
BT_VSSRF1
H1
L1
BT_VSSRF2
BT_VSSRF3
J2
K2
BT_VSSRF4
BT_WAKEUP
L9
B8
FM_FMIP
FM_GND1
A3
B4
FM_GND2
FM_GND3
B6
B7
FM_GND4
C4
FM_GND5
C6
FM_GND6
C7
FM_GND7
FM_GND8
D5
FM_GPIO1
A7
BT_VSSANA1
D1
BT_VSSANA10
G4
H3
BT_VSSANA11
H4
BT_VSSANA12
D2
BT_VSSANA2
BT_VSSANA3
E3
BT_VSSANA4
F1
F2
BT_VSSANA5
BT_VSSANA6
F3
F4
BT_VSSANA7
BT_VSSANA8
G1
G3
BT_VSSANA9
H6
BT_VSSDIG1
H7
BT_VSSDIG2
BT_VSSDIG3
H8
K8
BT_VSSDIG4
M8
BT_RSVR_D
BT_RSVR_DSM
C1
C2
BT_RSVR_N
BT_RSVR_RF
M2
BT_TEST1
H2
G2
BT_TEST2
BT_UART_CTS
K6
J6
BT_UART_RTS
BT_UART_RXD
H9
G7
BT_UART_TXD
BT_VDD_CLD
E6
M6
BT_VIO_A
BT_VIO_B
J9
BT_VIO_C
N3
N5
BT_VIO_D
BT_VIO_E
G8
BT_HVA3
E1
E2
BT_HVA4
E4
BT_HVA5
BT_HVD
N7
BT_LP_CLK
K9
BT_PCM_A
K5
M5
BT_PCM_B
M4
BT_PCM_CLK
N4
BT_PCM_SYNC
BT_REF_CLK_IN
F6
BT_REG_CTRL
J4
K7
BT_RESETN
J1
BT_RFN
BT_RFP
K1
BT_RSVR_CL1
B2
C3
BT_RSVR_CL2
BT_CLK_REQ_IN_1
E7
F9
BT_CLK_REQ_IN_2
J7
BT_CLK_REQ_OUT_1
J8
BT_CLK_REQ_OUT_2
BT_CONFIG_1
L7
BT_CONFIG_2
M7
N6
BT_CONFIG_3
G9
BT_GPIO_0
K4
BT_GPIO_10
K3
BT_GPIO_11
BT_GPIO_16
J3
L3
BT_GPIO_8
BT_GPIO_9
M3
BT_HOST_WAKEUP
E8
BT_HVA1
L2
D3
BT_HVA2
STLC2590
U401
BT_AF_PRG
G6
VDDE_1V8
C421
10p
C420
C419
22n
22n
VBAT
VSS_BT_ANA
0
VDDE_1V8
VDDE_1V8
VSS_BT_ANA
VSS_BT_RF
TP408
VDDK_2V75
VDDK_2V75
R424
TP407
TP405TP406
C409
NA
C410
C408
0.1u
0.1u
C415
1u
1u
C413
C412
1u
1u
VSS_BT_RF
VSS_BT_RF
VDDE_1V8
VDDE_1V8
C411
0.5p
C648
NA
C400
100p
L400
FL400
5
BP1
4
BP2
BP_DC
2
3
G1
6
G2
1
U_BP
VSS_BT_RF
TP402
DEA212450BT-7043C1
120p
C418
VSS_BT_RF
FEED
GND1
GND2
C414
0.1u
ANT400AMAA802020LG11
0.1u
C405
R425
0
R423
NA
TP401
TP400
TP404
TP409
TP403
VDDE_1V8
R426
100K
C406
VDDE_1V8
0.1u
R417
0
TP411
TP410
NA
NA
R403
0
R402
VSS_BT_ANA
R401
BT_CLK
RESOUT2_n
ACC_GP26_BT_SPI_CLK
ACC_GP25_BT_SPI_DAT1
FM_ANT
APP_GP04_FM_GPIO2
RTCCLK
RESOUT1_n
APP_I2C_SCL
APP_I2C_SDA
ACC_GP24_BT_SPI_DAT0
ACC_GP15_BT_SPI_CS0n
FM_RP
FM_RN
FM_LP
FM_LN
BT_CLKREQ_n
ACC_GP14_BT_SPI_INT
RTCCLK
ACC_PCM_DLD
ACC_PCM_ULD
ACC_PCM_CLK
ACC_PCM_SYNC
Figure 3-1-11. Schematic of STLC2590C
Содержание KU580
Страница 1: ...Date August 2007 Issue 1 0 Service Manual Model KU580 Service Manual KU580 Internal Use Only ...
Страница 165: ... 166 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
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Страница 187: ... 188 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 208: ...Note ...
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