Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Ericsson Mobile Phones Сотовый телефон Sony Ericsson K790 SONY ERICSSON K790 1
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VBATI VRAD2 VRAD1 VBATI
Page 2
VBATI VBATI
VRAD1
VRAD2
TXI
TXI TXI
TXIB
TXIB TXIB
TXQ
TXQ TXQ
TXQB
TXQB TXQB
AM
AM AM
AMB
AMB AMB
CLKREQ
CLKREQ CLKREQ
VCXOCONT
VCXOCONT VCXOCONT
RADDAT DCLK
RADDAT RADDAT DCLK DCLK
RADCLK IDATA
RADCLK RADCLK IDATA IDATA
RADSTR QDATA
RADSTR RADSTR QDATA QDATA
ANTSW0 VLOOP
ANTSW0 ANTSW0 VLOOP VLOOP
ANTSW1 VLOOPTX
ANTSW1 ANTSW1 VLOOPTX VLOOPTX
ANTSW2
ANTSW2 ANTSW2
ANTSW3 TESTOUT
ANTSW3 ANTSW3 TESTOUT TESTOUT
BTCLK_OUT
BTCLK_OUT BTCLK_OUT
MCLK_out
MCLK_out
RF Module
Page 3
MCLK
MCLK_out MCLK MCLK
VBATI
RTEMP
RTEMP RTEMP
VRAD1 VRAD2
VBATI
VDIG
VDIG VDIG
VRAD1
ADSTRO
ADCSTR VRAD2
ADCSTR
MCLK, PA & PWR
X1000
R1000
3 1 0ohms ANT X1001
IO ANT CONNECTORPAD
4 6 1
GND
2 5 R1002
C1001 0ohms X1002
0.6pF 1 RPT79951
N1100
C04000390-O51
DOLPHIN2_IO RPT79953
TXI M2 TXI ANT E15
TXI
TXIB N2 TXIB VLOOPTX U2 VLOOPTX
TXIB VLOOPTX
TXQ P2 TXQ
TXQ
TXQB R2 TXQB DCLK V15 DCLK
TXQB DCLK
AM K2 AM IDATA U15 IDATA
AM IDATA
AMB J2 AMB QDATA W15 QDATA
AMB QDATA
BTXO AA14 BTCLK_OUT
BTCLK_OUT
F2 PCTL VLOOPMAIN AA6 VLOOP
VLOOP
ANTSW0 B11 ANTSW0 MCLK AA12 MCLK_out
ANTSW0 MCLK_out
ANTSW1 B10 ANTSW1 TESTOUT AA10 TESTOUT
ANTSW1 TESTOUT
ANTSW2 B9 ANTSW2
ANTSW2
ANTSW3 B8 ANTSW3 C1010
ANTSW3 10nF
RADCLK AA8 RADCLK
RADCLK Place close to Dolphin2.
RADDAT AA4 RADDAT
RADDAT
RADSTR AA3 RADSTR
RADSTR
VCXOCONT R15 VCXOCONT
VCXOCONT
CLKREQ AA9 CLKREQ
CLKREQ
DOLPHIN2_FULL-MATRIX
Signal levels: ROK103010
ANTSW0, ANTSW1 --- 2.75V
ANTSW2, ANTSW3 --- 1.8V
VRAD1 VRAD2 VBATI VBATI VRAD2 VRAD1
N1100
DOLPHIN2_POWER
W2 VRAD1
VRAD1
M4 VRAD2
VRAD2
L6 VBATTi
VBATI
L7 VBATTi
M6 VBATTi
M7 VBATTi
DOLPHIN2_FULL-MATRIX
ROK103010
MCLK R1300
0ohms
MCLK_out MCLK
MCLK_out MCLK
L1331
1.5uH C1331
68pF
C1330
10nF
PA Sense
VDIG VBATI
N2000
ERICSSON AB 2010
UMTS ACCESS
PA CONTROL
C12 PASENSE+ E12
VDDBUF
G12 PASENSE- E11
VDDPA
C1100
10nF
PAREG D11
IOUT D12
FF_IN F10
EXPOUT G10
VSSPA E10
ERICSSON_AB2012
ROP1013066/6
Power Supply
LDOA R1500 0ohms VRAD1
VRAD1
N2000 C1106
10uF
VBATI ERICSSON AB 2012
POWER
RADIO
A12 VBATA LDO_A VDDA B12
R1501 0ohms
VDDB A11
LDO_B LDOB VRAD2
VRAD2
C1103
EXTLDO C11
4.7uF C1107
10uF
VSSA H10
ERICSSON_AB2012
ROP1013066/6
XO_TEMP
R1604
4.7Kohms RTEMP
ADCSTR
ADCSTR RTEMP
R1602 Careful routing
4.7Kohms Can disturbe
VBATI VDIG
VBATI
VDIG
1/1911-ROA 128 1834/2 3/3
The routing of BTCLK_IN should be done with extra care, i.e to avoid noisy
signals. It is crucial that the reference clock supplied to BT is free of BTRX
noise to be able to guarantee a good radio performance. BTRX
Especially cross talks from surrounding digital signals must be avoided.
BTCTS
BTCTS
BTRESn
C1450 R1404
R1453 R1450 100pF 10Kohms
CLKREQ
BTCLK_OUT 0ohms 0ohms BTCLK CLKREQ
BTCLK_OUT
D1400 R1405
C1451 C1452 100Kohms
10pF 10pF
BT-FUNCTIONAL
CLOCK AND RESET R1406
C1408 D3
10nF RESETn 0ohms
BTCLKREQ
BTCLK_IN D6 BTCLKREQ
MCLK REF_CLK_IN
G3 LP_CLK
RTCCLK
SW INITIATED LOW POWER MODE
L1422
C5 BT_WAKEUP HOST_WAKEUP/SPI_INT F7 4.7nH
BTANT
BTANT
UART INTERFACE
F5 UART_RXD/SPI_DI UART_TXD/SPI_DO F6 C4152
BTTX 1pF
G4 UART_CTS/SPI_CLK UART_RTS/SPI_CSN F4
BTRTS
PCMCLK D1 PCM INTERFACE
PCMCLK PCM_CLK
PCMSYN C2 D1400
PCMSYN PCM_SYNC
PCMDATB D2 BT-SUPPLY
PCMDATB PCM_A
VBT27
PCMDATA E1 PCM_B VBT27 net split to A7 and G1
PCMDATA close to regulator DIGITAL GROUND
POWER SUPPLY
A7 VDD_HV_A 2.75V
JTAG/GPIO G1 VDD_HV_D
B3 JTAG_NTRST/GPIO_16 E3
VSS_DIG
C3 VDDE18 E4
JTAG_TCK/GPIO_8 B2 VSS_DIG
JTAG_TDO/GPIO_11
B1 JTAG_TDI/GPIO_9
1V65 to 2V85
C1 G5
JTAG_TMS/GPIO_10 VDD_IO_A IOs SUPPLY
D5
GEN_PURPOSE/GPIO_0
VRTC13
E6 C4
CLK_REQ_IN_1 CLK_REQ_OUT_1 F3 VDD_IO_B 1V17 to 2V85
G6 G7 IOs SUPPLY
CLK_REQ_IN_2 CLK_REQ_OUT_2 'VSS_RF' should be separated from other VSS,
with a clearance of min 0.2mm, on the top layer,
E7 1V65 to 2V85 first and second internal layer.
VDDE18 C1409 C1405 C1411 C1407 C1404 VDD_CLD SYSTEM CLOCK
CONFIGURATION RF Z1400 100nF 220nF 220nF 1uF 220nF SUPPLY The 'VSS' of the B-BPF and the BT antenna should also be
PINS
connected to this 'VSS_RF.'
RFP A3 4 Freq 1
E2 CONFIG_1 BAL UNBAL
A4 5 2 ANALOG GROUND
CONFIG_2 BAL BAL_DC-FEED B4
F1 RFN
3 6 VSS_ANA
CONFIG_3 GND GND C1411 close to G1
F2 B6
VSS_ANA
C1404 close to A7 C6
DEA212450BT-7031A1 VSS_ANA
TEST-PIN RTN202939/1
LEAVE UNCONNECTED 2.4GHz
E5 AF_PRG
Do not connect! INTERNAL SUPPLY RF GROUND
DECOUPLING
RYT123923/2 B7
STLC2500C4 VDD_DSM
C7
VDD_N
A2
D7 VSS_RF
VDD_CL
A5
A1 VSS_RF
VDD_RF
C1403 C1402 C1401 C1400 TEST PINS
220nF 220nF 220nF 220nF
B5
TOUT_IN_QP
A6
TOUT_IP_QN
C1400 - 1403 close to chip
OUTPUT
REGULATOR
FOR CORE LOGIC
Regulator internally connected
VDD_D G2
C1406
RYT123923/2 220nF C1406 close to G2
STLC2500C4
VBT27 VDDE18 VRTC13
VBT27
VDDE18
VRTC13
3/1911-ROA 128 1834/2 1/1
IDATA VDDE18 VDIG
IDATA
QDATA
QDATA Pages 16
DCLK RADSTR
DCLK VDIG RADSTR RADSTR
TESTOUT RADDAT
TESTOUT VDDE18 RADDAT RADDAT
EGR_IRQ0n RADCLK
RADCLK RADCLK
EGR_NMI
IDATA TXI
VCAMIO VCAM_L VCAMSA VBATI TXI TXI
QDATA TXIB
TXIB TXIB
FMR VCAMSD VDDE18 VCAMAF VDIG DCLK TXQ
Pages 17-21 TXQ TXQ
FML TESTOUT TXQB
VBATI TXQB TXQB
AM
VDIG AM AM
EGR_IRQ0n AMB
VCAMSA AMB AMB
EGR_NMI
VCAMAF ANTSW0
EGR_RSTn ANTSW0 ANTSW0
VCAM_L ANTSW1
EGR_CLK ANTSW1 ANTSW1
VDDE18 ANTSW2
VBACKUP VMSPICO VDDE18 VDIG VBATI ANTSW2 ANTSW2
VCAMIO ANTSW3
PWRRSTn ANTSW3 ANTSW3
Pages 10-15 VCAMSD
FMR EGR_IRQn
VBATI EGR_IRQ0n FMR
FML
VDIG EGR_NMI FML EDGE Access
FOCUSLED_ON
VDDE18 FOCUSLED_ON FOCUSLED_ON
CHARGE_ON PCMDATA
VMSPICO CHARGE_ON CHARGE_ON PCMDATA PCMDATA
LKEYBRGT PCMDATB
VBACKUP LKEYBRGT LKEYBRGT PCMDATB PCMDATB
UKEYBRGT PCMSYN
UKEYBRGT UKEYBRGT PCMSYN PCMSYN
AMPCTRL PCMCLK
AMPCTRL AMPCTRL PCMCLK PCMCLK
VLOOP STROBE_ENABLE
VLOOP VLOOP STROBE_EN STROBE_ENABLE VAD
VLOOPTX MICN/AUXinR
VLOOPTX VLOOPTX MICN/AUXinR MICN/AUXinR FLASH_STROBE
RTEMP MICP/AUXinL
RTEMP RTEMP MICP/AUXinL MICP/AUXinL OPTOTEMP
I2CDAT1
I2CDAT1 I2CDAT1 CAMIRQ
BTCLKREQ I2CCLK1
BTCLKREQ BTCLKREQ I2CCLK1 I2CCLK1 SPL
BTRX FM_ANTENNA
BTRX BTRX FM_ANTENNA CAMSYSCLK SPR
BTCTS BTTX
BTCTS BTCTS BTTX MIDREF
FMINT BTRTS
FMINT FMINT BTRTS DCIOint LIDSENSE
MEMRESn ADCSTR
MEMRESn ADCSTR CHARGE_RDYn
VAD VCXOCONT
VAD VCXOCONT XE_STROBE
FLASH_STROBE ONSWA
FLASH_STROBE VPP DCIOint ONSWA
OPTOTEMP CAMSYSCLK
OPTOTEMP VBUS
CAMIRQ MMI
CAMIRQ DCIO
SPL I2CDAT1
SPL DCIO_ON I2CDAT1
SPR I2CCLK1
SPR VBT_EN I2CCLK1
MIDREF FM_ANTENNA
MIDREF CAM_PWR_DIG FM_ANTENNA
LIDSENSE BTTX
LIDSENSE CAM_PWR_ANA BTTX
CHARGE_RDYn BTRTS
CHARGE_RDYn FM_EN BTRTS
XE_STROBE ADCSTR
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