Sony Ericsson K790 Schematics
VBATI
VBATI
VBATIVRAD1VRAD2
Page 2
Page 2
VBATI
VRAD1
VRAD2
TXI
TXIB
TXQ
TXQB
AM
AMB
CLKREQ
VCXOCONT
RADDAT
RADCLK
RADSTR
ANTSW0
ANTSW1
ANTSW2
ANTSW3
TXI
TXIB
TXQ
TXQB
AM
AMB
CLKREQ
VCXOCONT
RADDAT
RADCLK
RADSTR
ANTSW0
ANTSW1
ANTSW2
ANTSW3
TXI
TXIB
TXQ
TXQB
AM
AMB
CLKREQ
VCXOCONT
RADDAT
RADCLK
RADSTR
ANTSW0
ANTSW1
ANTSW2
ANTSW3
RF Module
RF Module
DCLK
IDATA
QDATA
VLOOP
VLOOPTX
TESTOUT
BTCLK_OUT
MCLK_out
DCLK
IDATA
QDATA
VLOOP
VLOOPTX
TESTOUT
BTCLK_OUT
MCLK_out
DCLK
IDATA
QDATA
VLOOP
VLOOPTX
TESTOUT
BTCLK_OUT
VDIG
ADCSTR
VDIG
ADSTRO
VBATI
Page 3
Page 3
MCLK_out MCLK
RTEMP
VBATI
VDIG
VRAD1
ADCSTR
MCLK, PA & PWR
MCLK, PA & PWR
VRAD2
MCLK
RTEMP
VRAD1
VRAD2
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
RADIO
RADIO Top
MCLK
RTEMP
LD/SEM/BGUBRR Pierre Kellner
LD/SEM/BGUBRR Pontus Nelderup
EVITA
1/1911-ROA 128 1834/2
D
1/3
TXI
TXIB
TXQ
TXQB
AM
AMB
ANTSW0
ANTSW1
ANTSW2
ANTSW3
RADCLK
RADDAT
RADSTR
VCXOCONT
CLKREQ
TXI
TXIB
TXQ
TXQB
AM
AMB
ANTSW0
ANTSW2
ANTSW3
RADCLK
RADDAT
RADSTR
VCXOCONT
CLKREQ
Signal levels:
ANTSW0, ANTSW1 --- 2.75V
ANTSW2, ANTSW3 --- 1.8V
N1100
M2
N2
P2
R2
K2
B11
B10
B9
B8
AA8
AA4
AA3
R15
AA9
DOLPHIN2_IO
TXI
TXIB
TXQ
TXQB
AM
J2
AMB
F2
PCTL
ANTSW0
ANTSW1
ANTSW2
ANTSW3
RADCLK
RADDAT
RADSTR
VCXOCONT
CLKREQ
DOLPHIN2_FULL-MATRIX
ROK103010
ANT
VLOOPTX
DCLK
IDATA
QDATA
BTXO
VLOOPMAIN
MCLK
TESTOUT
E15
U2
V15
U15
W15
AA14
AA6
AA12
AA10
C1001
0.6pF
C1010
10nF
Place close to Dolphin2.
X1000
3 1
4
2
C04000390-O51
RPT79953
VLOOPTX
DCLK
IDATA
QDATA
BTCLK_OUT
VLOOP
MCLK_out
TESTOUTANTSW1
ANTIO
GND
R1000
0ohms
6
5
R1002
0ohms
<NM>
ANT
X1001
CONNECTORPAD
1
<NM>
X1002
RPT79951
1
VLOOPTX
DCLK
IDATA
QDATA
BTCLK_OUT
VLOOP
MCLK_out
TESTOUT
VRAD1
VRAD2
VBATI
VRAD1 VRAD2 VBATI
VBATI
VRAD2 VRAD1
N1100
DOLPHIN2_POWER
W2
VRAD1
M4
VRAD2
L6
VBATTi
L7
VBATTi
M6
VBATTi
M7
VBATTi
DOLPHIN2_FULL-MATRIX
ROK103010
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
RADIO
RF module
LD/SEM/BGUBRR Pierre Kellner
LD/SEM/BGUBRR Pontus Nelderup
EVITA
1/1911-ROA 128 1834/2
D
2/3
MCLK_out
MCLK
PA Sense
VDIG
VBATI
C1100
10nF
R1300
0ohms
C12
G12
L1331
1.5uH
<NM>
N2000
ERICSSON AB 2010
UMTS ACCESS
PA CONTROL
VDDBUF
VDDPA
ERICSSON_AB2012
ROP1013066/6
C1330
10nF
<NM>
PASENSE+
PASENSE-
PAREG
IOUT
FF_IN
EXPOUT
VSSPA
C1331
68pF
<NM>
E12
E11
D11
D12
F10
G10
E10
MCLKMCLK_out
MCLK
ADCSTR
VBATI
VDIG
VBATI
VDIG
Power Supply
VBATI
C1103
4.7uF
XO_TEMP
ADCSTR
N2000
ERICSSON AB 2012
POWER
RADIO
R1604
4.7Kohms
LDO_A
LDO_B
VDDB
EXTLDO
VSSA
VBATA VDDA
ERICSSON_AB2012
ROP1013066/6
B12A12
A11
C11
H10
R1602
4.7Kohms
LDOA
LDOB
Careful routing
Can disturbe
C1106
10uF
C1107
10uF
R1500 0ohms
R1501 0ohms
RTEMP
VRAD1
VRAD2
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
RADIO
LD/SEM/BGUBRR Pierre Kellner
LD/SEM/BGUBRR Pontus Nelderup
VRAD1
VRAD2
RTEMP
D
MCLK, PA & PWR
EVITA
1/1911-ROA 128 1834/2
3/3
BTRESn
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
noise to be able to guarantee a good radio performance.
Especially cross talks from surrounding digital signals must be avoided.
BTRX
BTCTS
BTRX
BTCTS
BTCLK_OUT
MCLK
RTCCLK
BTTX
BTRTS
PCMCLK
PCMSYN
PCMDATB
PCMDATA
BTCLK_OUT
R1453
0ohms
C1451
10pF
<NM>
R1450
0ohms
PCMCLK
PCMSYN
PCMDATB
PCMDATA
BTCLK
C1452
10pF
<NM>
1 2
ST1400
C1450
100pF
C1408
10nF
<NM>
ST1401
1 2
BTCLK_IN
VDDE18
Do not connect!
D1400
BT-FUNCTIONAL
D3
D6
G3
C5
D1
C2
D2
E1
B3
C3
B1
C1
D5
E6
G6
E2
F1
F2
E5
RYT123923/2
STLC2500C4
CLOCK AND RESET
RESETn
REF_CLK_IN
LP_CLK
SW INITIATED LOW POWER MODE
BT_WAKEUP
UART INTERFACE
UART_RXD/SPI_DI
UART_CTS/SPI_CLK
PCM_CLK
PCM_SYNC
PCM_A
PCM_B
JTAG_NTRST/GPIO_16
JTAG_TCK/GPIO_8
JTAG_TDI/GPIO_9
JTAG_TMS/GPIO_10
GEN_PURPOSE/GPIO_0
CLK_REQ_IN_1
CLK_REQ_IN_2
CONFIG_1
CONFIG_2
CONFIG_3
AF_PRG
PCM INTERFACE
CONFIGURATION
PINS
LEAVE UNCONNECTED
HOST_WAKEUP/SPI_INT
UART_TXD/SPI_DO
UART_RTS/SPI_CSN
JTAG/GPIO
JTAG_TDO/GPIO_11
CLK_REQ_OUT_1
CLK_REQ_OUT_2
RF
TEST-PIN
RFP
RFN
R1404
10Kohms
R1405
100Kohms
R1406
0ohms
<NM>
F7
F6F5
F4G4
B2
C4
G7
A3
A4
ST1402
1 2
1 2
Z1400
4
BAL
5
BAL
GND GND
DEA212450BT-7031A1
RTN202939/1
ST1403
2.4GHz
Freq
UNBAL
BAL_DC-FEED
VBT27
VDDE18
VRTC13
1
2
63
L1422
4.7nH
VBT27 net split to A7 and G1
close to regulator
C1405
C1409
220nF
100nF
C1403
220nF
C1400 - 1403 close to chip
C4152
1pF
C1411
220nF
C1411 close to G1
C1404 close to A7
C1401
C1402
220nF
220nF
C1407
1uF
C1404
220nF
<NM>
C1400
220nF
CLKREQ
BTCLKREQ
BTANT
A7
G1
G5
F3
E7
B7
C7
D7
A1
B5
A6
D1400
POWER SUPPLY
VDD_HV_A
VDD_HV_D
VDD_IO_A
VDD_IO_B
VDD_CLD
INTERNAL SUPPLY
VDD_DSM
VDD_N
VDD_CL
VDD_RF
TOUT_IN_QP
TOUT_IP_QN
BT-SUPPLY
2.75V
1V65 to 2V85
IOs SUPPLY
1V17 to 2V85
IOs SUPPLY
1V65 to 2V85
SYSTEM CLOCK
SUPPLY
DECOUPLING
TEST PINS
DIGITAL GROUND
VSS_DIG
VSS_DIG
ANALOG GROUND
VSS_ANA
VSS_ANA
VSS_ANA
RF GROUND
VSS_RF
VSS_RF
E3
E4
'VSS_RF' should be separated from other VSS,
with a clearance of min 0.2mm, on the top layer,
first and second internal layer.
The 'VSS' of the B-BPF and the BT antenna should also be
B4
B6
C6
A2
A5
connected to this 'VSS_RF.'
CLKREQ
BTCLKREQ
BTANT
VBT27
VDDE18
VRTC13
VBT27 VDDE18 VRTC13
RYT123923/2
STLC2500C4
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
SEM/BGUBDF Kristian Bergfors
SEM/BGUBDF (Kent Pålsson)
Bluetooth
EVITA
3/1911-ROA 128 1834/2
OUTPUT
REGULATOR
FOR CORE LOGIC
VDD_D
Regulator internally connected
G2
C1406
220nF
C1406 close to G2
SCHEMA DIAGRAM
2006-05-10 D
1/1
IDATA
QDATA
DCLK
TESTOUT
FMR
FML
VLOOP
VLOOPTX
RTEMP
BTCLKREQ
BTRX
BTCTS
FMINT
CLKREQ
MCLK
VCORE15
EGR_IRQn
VLOOP
VLOOPTX
RTEMP
BTCLKREQ
BTRX
BTCTS
FMINT
VCORE15
EGR_IRQn
CLKREQ
MCLK
ONSWAn
SERVICEn
System Control
System Control
VBATIVDIGVDDE18VMSPICOVBACKUP
MEMRESn
FLASH_STROBE
OPTOTEMP
LIDSENSE
CHARGE_RDYn
XE_STROBE
Pages 2-4
Pages 2-4
MEMRESn
EGR_RSTn
EGR_CLK
PWRRSTn
BTRESn
RTCCLK
CAMSYSCLK
VBATI
VDIG
VDDE18
VMSPICO
VBACKUP
VLOOP
VLOOPTX
RTEMP
BTCLKREQ
BTRX
BTCTS
FMINT
MEMRESn ADCSTR
VAD
VAD
FLASH_STROBE
OPTOTEMP
CAMIRQ
CAMIRQ
SPL
SPL
SPR
SPR
MIDREF
MIDREF
LIDSENSE
CHARGE_RDYn
Operation & Services
Operation & Services
MEMRESn
EGR_RSTn
EGR_CLK
PWRRSTn
BTRESn
RTCCLK
CAMSYSCLK
SERVICEn
ONSWA
Pages 10-15
Pages 10-15
FOCUSLED_ON
FM_ANTENNA
CAM_PWR_DIG
CAM_PWR_ANA
EGR_IRQ0n
EGR_NMI
CHARGE_ON
LKEYBRGT
UKEYBRGT
AMPCTRL
STROBE_EN
MICN/AUXinR
MICP/AUXinL
I2CDAT1
I2CCLK1
BTTX
BTRTS
VCXOCONT
VPP
VBUS
DCIO
DCIO_ON
VBT_EN
FM_EN
SERVICEnXE_STROBE
VPP
VBUS
DCIO
DCIO_ON
VBT_EN
CAM_PWR_DIG
CAM_PWR_ANA
FM_EN
IDATA
QDATA
DCLK
TESTOUT
EGR_IRQ0n
EGR_NMI
VCAMSD
FMR
FML
FOCUSLED_ON
CHARGE_ON
LKEYBRGT
UKEYBRGT
AMPCTRL
STROBE_ENABLE
MICN/AUXinR
MICP/AUXinL
I2CDAT1
I2CCLK1
FM_ANTENNA
BTTX
BTRTS
ADCSTR
VCXOCONT
CAMSYSCLK
Pages 5-8Pages 5-8
VPP
VBUS
DCIO
DCIO_ON
VBT_EN
CAM_PWR_DIG
CAM_PWR_ANA
FM_EN
Power
Power
VCAMIO
VCAMSD
VCAMIO
VDDE18
VBACKUP
VCAMSA
VCAMAF
VCAM_L
VMSPICO
VRTC13
VCORE15
VDDE18
VBATI
VDIG
VBT27
VFM27
DCIOint
VCAM_L
VCAMSD
VCAMAF
VCAMIO
VCAMSA
VBATI
VDIG
VDIG
VBATI
DCIOint
VBT27
VDDE18
VBATI
VDIG
VCAMSA
VCAMAF
VCAM_L
VDDE18
VCAMIO
VCAMSD
FMR
FML
FOCUSLED_ON
CHARGE_ON
LKEYBRGT
UKEYBRGT
AMPCTRL
STROBE_ENABLE
MICN/AUXinR
MICP/AUXinL
I2CDAT1
I2CCLK1
CAMSYSCLK
DCIOint
MMI
MMI
VBACKUP
VCAMSA
Pages 17-21
Pages 17-21
FLASH_STROBE
CHARGE_RDYn
I2CDAT1
I2CCLK1
FM_ANTENNA
BTTX
BTRTS
ADCSTR
VCXOCONT
XE_STROBE
CHARGE_RDYn
LIDSENSE
MIDREF
SPR
SPL
CAMIRQ
OPTOTEMP
FLASH_STROBE
VAD
EGR_IRQn
EGR_RSTn
EGR_CLK
PWRRSTn
BTRESn
RTCCLK
VCAMAF
VCAM_L
PCMDATA
PCMDATB
PCMSYN
PCMCLK
VAD
OPTOTEMP
CAMIRQ
SPL
SPR
MIDREF
LIDSENSE
XE_STROBE
ONSWA
VMSPICO
VFM27
DCIOint
ONSWA
VRTC13
VCORE15
VDIGVDDE18
VDIG
VDDE18
IDATA
QDATA
DCLK
TESTOUT
EGR_IRQ0n
EGR_NMI
EGR_RSTn
EGR_CLK
PWRRSTn
EDGE Access
EDGE Access
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
BASEBAND
Logic Top
SEM/BGUBDF Kristian Bergfors
SEM/BGUBDF (Kent Pålsson)
EVITA
2/1911-ROA 128 1834/2
VDIG
Pages 16
Pages 16
RADSTR
RADDAT
RADCLK
TXIB
TXQ
TXQB
AMB
ANTSW0
ANTSW1
ANTSW2
ANTSW3
EGR_IRQn
RADSTR
RADDAT
RADCLK
TXQB
ANTSW0
ANTSW1
ANTSW2
ANTSW3
PCMDATA
PCMDATB
PCMSYN
PCMCLK
VRTC13VDDE18
TXI
TXIB
TXQ
AM
AMB
VBATIVBT27VFM27
TXI
AM
RADSTR
RADDAT
RADCLK
TXI
TXIB
TXQ
TXQB
AM
AMB
ANTSW0
ANTSW1
ANTSW2
ANTSW3
PCMDATA
PCMDATB
PCMSYN
PCMCLK
I2CDAT1
I2CCLK1
FM_ANTENNA
BTTX
BTRTS
ADCSTR
VCXOCONT
VBATI
VRTC13
VBT27
VFM27
VDDE18
VDIG
BTRESn
RTCCLK
DIAGRAMSCHEMA
2006-05-15
D
01 of 21
VCORE15
EGR_IRQn
CLKREQ
MCLK
SERVICEn
ONSWAn
VCORE15 VCORE15
EGR_IRQn
CLKREQ
MCLK
SERVICEn
ONSWAn
Page 3
Page 3
VCORE15
EGR_IRQn
CLKREQ
MCLK
SERVICEn
ONSWAn
Clocks & Resets
Clocks & Resets
Page 4Page 4
Test
Test
RTCCLK
CAMSYSCLK
EGR_CLK
PWRRSTn
EGR_RSTn
MEMRESn
BTRESn
RTCCLK
CAMSYSCLK
EGR_CLK
PWRRSTn
EGR_RSTn
MEMRESn
BTRESn
RTCCLK
CAMSYSCLK
EGR_CLK
PWRRSTn
EGR_RSTn
MEMRESn
BTRESn
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
BASEBAND
System Control
Top
SEM/BGUBDF Kristian Bergfors
SEM/BGUBDF (Kent Pålsson)
EVITA
2/1911-ROA 128 1834/2
DIAGRAMSCHEMA
2006-05-15
D
02 of 21
EGR_IRQn
SERVICEn
CLKREQ
R2102
100ohms
EGR_IRQn
SERVICEn
CLKREQ_1
CLKREQ has a pull-down resisitor
in BT schematics. R1405, 100k.
C2104 mounted close to D2000
C2104
1nF
C2100
1nF
B2100
RTM501911/1
C2102
22pF
Connect to ground plane in one single point
D2000
MARIKA_SYSTEM_CONTROL
RTCIN
R14
RTCBDIS_N
Y16
RESPOW_N
AA15
MCLK
J2
IRQ0_N
K4
IRQ1_N
J8
SERVICE_N
V19
CLKREQ
DB2021_MARIKA_SECURITY_EFUSE
ROP1013083/4
32.768kHz
RTC
Resets
Clocks
Control
C2C1
RTCDCON
RESOUT0_N
RESOUT1_N
RESOUT2_N
PWRREQ0_N
PWRREQ1
RTCOUT
RTCCLK
SYSCLK0
SYSCLK1
SYSCLK2
C2103
22pF
W17AA17
W15
R13
J7
W21
J1
V21
T19
R18
U19
W20
RTCCLK_1
SYSCLK1
SYSCLK2
R2105
1Kohms
R2104
47ohms
R2701
0ohms
R2104, R2701 and C2712
placed close to D2000
C2712
33pF
RTCCLK
MEMRESn
EGR_RSTn
BTRESn
CAMSYSCLK
EGR_CLK
PWR_IRQn
PWRRSTn
SP2701
SP2103SP2102
SP2105
RTCCLK
MEMRESn
EGR_RSTn
BTRESn
CAMSYSCLK
EGR_CLK
ONSWAn
MCLK
VCORE15
VCORE15
VCORE15
R2101
100Kohms
SP2100
ONSWAn ONSWAn
RTCDCON
PWRREQn
MCLK MCLK
CLKREQ_1
RTCCLK_1
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
BASEBAND
System Control
Clocks & Resets
N2000
ERICSSON AB 2010
SYSTEM CONTROL
POWER ON/RESET
C4
ONSWA
C5
ONSWB
A7
ONSWC
C10
SLEEP
K3
CLKREQ
K9
MCLK
M1
XTAL1
ERICSSON_AB2012
ROP1013066/6
CONTROL
PWRRST
B8
C1
IRQ
SEM/BGUBDF Kristian Bergfors
SEM/BGUBDF (Kent Pålsson)
EVITA
PWRRSTn
DIAGRAMSCHEMA
2006-05-15
D
2/1911-ROA 128 1834/2
03 of 21
D2003
J3
D00
H2
D01
H1
D02
H4
D03
G1
D04
G2
D05
G3
D06
F2
D07
F3
D08
E1
D09
D1
D10
D6
D11
B4
D12
A4
D13
C5
D14
A5
D15
EDGAR_9x9
ROP1013054/4
EDGAR_EMIF_103
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
AREn
AOEn
AWEn
CE1n
C11
C12
D10
C14
D14
D13
A10
B10
A11
B11
A13
B13
A14
B14
A15
B7
C8
A8
B8
B9
C9
D9
C6
B6
A6
D7
SP2106
SP2107
SP2108
SP2109
MARIKA_TDI
MARIKA_TMS
MARIKA_TCK
MARIKA_TRSTn
D2000
MARIKA_TEST_AND_EMULATION
P14 U20
R19
V20
P18
JTAG_IF
TDI
TMS
TCK
TRST_N
ETM_IF
DB2021_MARIKA_SECURITY_EFUSE
ROP1013083/4
TDO
RTCK
TEMU0_N
TEMU1_N
ETMPSTAT0
ETMPSTAT1
ETMPSTAT2
ETMTSYNC
ETMTCLK
ETMTPKT0
ETMTPKT1
ETMTPKT2
ETMTPKT3
ETMTPKT4
ETMTPKT5
ETMTPKT6
ETMTPKT7
T21
P19
T20
M15
M14
M20
H20
K15
L19
L18
L15
L20
L14
K20
J20
K19
MARIKA_TDO
MARIKA_RTCK
MARIKA_TEMU0n
MARIKA_TEMU1n
SP2110
SP2111
SP2112
SP2113
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
BASEBAND
System Control
Test
SEM/BGUBDF Kristian Bergfors
SEM/BGUBDF (Kent Pålsson)
EVITA
2/1911-ROA 128 1834/2
DIAGRAMSCHEMA
2006-05-15
D
04 of 21
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