
SF_REG_OUT
ANTENNA MODULE
L101
3.3nH
2113743Q03
2487319K04
J_GND1
J_ANT3
1pF
C102
C101
2109445U07
1.5pF
0R101
0662057M01
J101
C104_DNP
C105
33pF
TX_CP
TX_MOD
RX_CP
C162
9.1pF
2113743N25
R162
51K
0662057N16
R152
680
0662057M70
C163
8200pF
0888600M24
TxLoopFilter1
R163
390
0662057M64
C151
680pF
2113743L13
C164
1500pF
2113743L21
R151
1.5K
0662057M78
C150
330pF
2113743L05
0662057M65
L161
270nH
2489970L37
C165
TxLoopFilter2
120pF
2113743N52
C166_DNP
R161
430
TxLoopFilter3
820pF
2113743L15
C161
820pF
2113743L15
TX Loop Filter
RX_TUNE
R160
100
0662057M50
C160
150pF
2113743N54
C167_DNP
150pF
2113743N54
TxTune
2113743N40
TX_EN_LCA
2113743N40
EXC_EN_LCA
LOWB_HIGH
C58
2113743N09
39pF
C60
39pF
2113743N40
2113743N40
2113743N40
L70
2x2.2uF caps used in place of
B+
4.7uF cap (buzz issues)
2pF
C57
2113743Q03
C56
1pF
C61
1000pF
2113743L17
C62
39pF
C64
39pF
C63
39pF
R70
82
0662057M48
C53
2113743N40
AOC_DRIVE1
C66
6800pF
39pF
L50
2487996L03
C51
2.2uF
2113743F18
(EAGLE 9GI)
U50
5109908K77
TX_OUT_HI
TP51
B+
C52
39pF
2113743N40
RX_DCS
RX_GSM
RX_PCS
RX_CEL
C68
100pF
2113743N50
TX_OUT_LO
TP50
VRF_TXRX
2113743N40
C55
39pF
2113743N40
PA_REF
PA_DET
C67
39pF
Layer = TBD
w = x mils
EUB_US
R154_DNP
0
SF_REG_OUT
VRF_TXRX
RX Loop Filter
SF_REG_OUT
VRF_TXRX
RxLoopFilter1
C152
8200pF
0888600M24
R153
0
RX_EN
C174
C170
1.0uF
2113946D02
C172
.01uF
2113743L41
39pF
2113743N40
C173
39pF
2113743N40
NC
NC
NC
NC
NC
C176
4.7uF
2113928C04
VRF_TXRX
VRF_TXRX
C153
4.7uF
2113928C04
L170
10.0nH
2409154M36
SYNTH_FB_P
SYNTH_FB_N
C154
0.1uF
2113928N01
TxTune
PCS_RX_IN
1
DCS_RX_IN
3
CELL_RX
4
GSM_RX_IN
6
Mobilchips
VRF_TXRX
2
GND15GND27GND316GND4
FL100
9188668L04
PCS_RX_OUT2
PCS_RX_OUT1
DCS_RX_OUT2
DCS_RX_OUT1
CELL_RX_OUT2
CELL_RX_OUT1
GSM_RX_OUT2
GSM_RX_OUT1
PCSLNAIN_N
15
PCSLNAIN_P
14
DCSLNAIN_N
13
DCSLNAIN_P
12
850LNAIN_N
11
850LNAIN_P
10
EGSMLNAIN_N
9
EGSMLNAIN_P
8
C178
10pF
2113743N26
VRF_TXRX
VRF_TXRX
C171
39pF
2113743N40
U150
5109923D61
C179
Front End Module
diff. pairs
NC
NC
C180
EXC_ENLOWB_HIGH
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
1
1
1
1
0
0
0
0
Mode Band
Tx CEL/EGSM
Tx DCS/PCS
RX
CEL
EGSM
RX
RX
DCS
RX PCS
AlgaeMB
.01uF
2113743L41
EXC_EN_LCA
BB_I
BB_Q
BB_IX
CM_IN
RF_CS
BB_QX
VBB_IO
RF_CLK
RF_DAT A
TRK_CLK
C177
47pF
2113743N42
EXC_EN_LCA
C181
39pF
2113743N40
10pF
2113743N26
VBB_IO
C155
39pF
2113743N40
AOC_DRIVE
EAGLE MODULE
E680/ E680i_ 8488059Z01_P7C
Schematics & manuals on www.mobilchips.com ___Mobilchips__
Service Engineering & Optimization
Level 3 Schematics
E680/E680i
Alexander Buehler, Michael Mauderer
2005.03.18
Rev. 1.1
84880559Z01_P0
Page 1 of 5

J600-1
J600-3
J600-5
J600-7
J600-9
J600-11
J600-13
J600-14
+2.775V
KP_DKIN0_VA
C998
33pF
VAB_IO
AP_nRESET
10pF
2113743N26
C601_DNP
XTAL_OUT
J600-2
10pF
J603-6
J603-7
J603-8
J603-9
J603-10
0uH
XTAL_IN
0970312B18
J600-4
J600-6
J600-8
J600-10
J600-12
NRESET
C600_DNP
DM_TXD
C996
33pF
NRESET AP_RESET_OUT*
Y601
CX96F
C602_DNP
J603-1
J603-2
DP_RXD
J603-3
POWER_KEY
TP654
BL_CNTL_DOWN
B+
+4.2V
+2.775
VAB_IO
KP_MKOUT3 KP_MKOUT2
C997
L909
33pF
R680
R633
C687
Y600
FL600
KP_MKIN0
KP_MKIN1
KP_MKIN2
KP_MKOUT0
KP_MKOUT1
AUXO UT
INT_MIC_BIAS
C995
33pF
C606
R682
PXTAL_INPXTAL_OUT
TP600
TP601
TP602
TP603
TP606
TP607
TP608
TP609
J600-17
J600-18
J600-15
J600-16
C603_DNP
USB_PWR_IN
VS601
R637_DNP
R638_DNP
R639_DNP
R640_DNP
AP_TCK
AP_TDI
AP_TDO
AP_TMS
+2.775V
VAB_IO
+2.775V
nPOWER_FAIL
TP624
TP638
AP_USBC_DN
DM_TXD_OUT
USB_PU
AP_USBC_DP
DP_RXD_OUT
AP_RESET_OUT*
AP_NTRST
VAB_IO
20K
VAB_IO
R1040
NCS0
KP_MKOUT1
39pF
C6015_DNP
+2.775V
R676
R692_DNP
NSDCS0
KP_MKOUT0
39pF
C6016_DNP
100K
100KR604
NSDCS1
BUL_nSDCAS
KP_MKIN2
C6017_DNP
39pF
C6018_DNP
R602
R675_DNP
PWR_EN
R634
R605
XTAL_IN
XTAL_OUT
PXTAL_IN
PXTAL_OUT
AP_USBC_DN
AP_USBC_DP
+1.875
VAP_MEM
R607_SHORT_DNP
BUL_nSDRAS
BUL_DQM0
BUL_DQM1
BUL_SDCKE
BUL_SDCLK0
BUL_SDCLK1
BUL_SDCLK2
SDCLK3
BUL_nOE
BUL_nWE
KP_MKIN0
39pF
BUL_nRST
R641
+2.775
VAB_IO
39pF
C6037_DNP
20K
GPIO2
BB_WDI2
BP_RDY
PCAP_SEC_INT
C604
WDI_AP
AP_CLK13M_OUT
39pF C6009
C605
R627
VAB_MEM
R1053
AP_CLK32K_OUT
BB_WDI
SCREEN_LOCK
BT_HOSTWAKE
MIDI_IRQ
SD_nCD
+1.875V
CIF_DD6
PWM_LED
CIF_nRST
GPIO20
BUL_nSDCS3
SCKA
CIF_MCLK
SSPSFRM
AP_SPI_MOSI
AP_SPI_MISO
CIF_DD0
AP_SPI_CLK
BT_WAKEUP
U600-1
ICL_TXENB
ICL_VPOUT
MMCLK
NCS5_MIDI
BUL_VMOUT
BUL_TXENB
BUL_XRXD
R619_SHORT_DNP
SC2A
R620_SHORT_DNP
SRDA
BUL_VPOUT
BUL_VPIN
BP_STATE
BT_RXD
VAB_IO
+2.775V
BT_CTS
R67720K
MIDI_EN_WR
INDICATOR_CNTL_R
INDICATOR_CNTL_G
BT_RESET
CAMERA_PWR_DWN
CIF_DD2
SSPSCLK3
SYS_RESTART
ICL_VMOUT
BT_TXD
BT_RTS
MD31
BUL_VMIN
CIF_PCLK
MCU_INT_SWITCH
L_DD0
R610
R611
L_DD1
L_DD2
L_DD3
L_DD4
L_DD5
L_DD6
L_DD7
L_DD8
L_DD9
L_DD10
L_DD11
L_DD12
L_DD13
L_DD14
L_DD15
L_FCLK
L_LCLK
L_PCLK
L_BIAS
BUL_nCS2
FLT_SEL_BUL
SSPTXD3
nBB_RESET
SSPSFRM3
CIF_FV
CIF_LV
SNP_INT_CTL
STDA
SSPRXD3
ICL_VPIN
ICL_XRXD
MMDAT0
KP_DKIN0_VA
CIF_DD5
CIF_DD4
KP_DKIN3_A
R618_SHORT_DNP
KP_DKIN5_B
TC_MM_EN
KP_MKIN0
KP_MKIN1
KP_MKIN2
KP_MKOUT0
KP_MKOUT1
KP_MKOUT2
KP_MKOUT3
SD_nWP
CIF_DD7
MMDAT1
MMDAT2
MMDAT3
MMCMD
ICL_VMIN
CIF_DD1
CIF_DD3
nLCD_OFF
VAB_IO
+2.775
VAB_IO
+2.775
R635
SNP_INT
POWER_KEY_AP
AP_CLK13M_OUT
MIDI_EN_WR
BUL_nOE
BUL_nRST
NCS5_MIDI
BUL_ADD(1)
R665
C603839pF
C608
C640
EQ1
EQ2
EQ3
C637
PLLC
R656
B+
+4.2V
R666
C678
C644
R657_DNP
R658_SHORT_DNP
R667
R651
U601
L602
U602
R671
AUDIO_D
D602
+2.775
VAP_MEM
PLLC
MIDI_IRQ
EQ1
EQ2
EQ3
D601
C641
+1.875
C679
C642
C643
MIDI_L
MIDI_R
+1.875
BUL_nCS2
VAP _M EM
BUL_SDCLK0
BUL_SDCLK2
R1084_SHORT_DNP
BUL_nOE
BUL_nWE
BUL_nWE
BUL_nSDCS3
BUL_nSDRAS
BUL_nSDCAS
BUL_SDCKE
BUL_DQM1
BUL_DQM0
R1095
BUL_nRST
BUL_ADD(23)
BUL_ADD(24)
C691
0.1uF
2113743L41
.01uF
R672
C693
U603
+1.875
VAP_MEM
+2.775
VAP_IO
R664
+1.875
VAP_MEM
R649
0.1uF
C692
.01uF
C694
2113743L41
C1002
.01uF
2113743L41
C1001
R673
R685
R1082
F_IRQ
VAP _M EM
+1.875
TP611
TP612
TP613
TP615
TP619
KP_MKIN0 KP_MKIN2
KP_MKIN1
VS604
R652-1
R652-2
AP_CLK32K_OUT
AP_RESET_OUT*
SYS_RESTART
PCAP_SEC_INT
AP_SPI_CS
KP_DKIN3_A
KP_DKIN5_B
J603-4
J603-5
TP621
TP620
VS602
BUL_VMIN
BUL_VPOUT
SCREEN_LOCK
KP_DKIN0_VA
USB_ID
R684
C6046
C685
POWER_KEY_AP
R606
C682
C646
C607
C645
VAP_IO
+2.775
C647
C681
R644
VAP_MEM
+1.875
+1.875
VAB_IO
+2.775
C648
C609
VAP_SRAM
C611
C617
VAP_MEM
C6035 39pF
C612
VUSB_3_3V
+1.1
C613
C610
C614
C615
C616
C618
VAP_CORE
C619
C620
C621
U600-2
C629
C630
C622
C631
C632
C633
C634
C635
C636
R681
C697
C696
C698
C695
C699
C690
C686
I2C_SCL
MUX_2
MUX_1
I2C_SDA
Mobilchips
C677
J601-1
J601-2
J601-3
C625
C626
C627
C628
100pF C6010
C623
VAP_IO
VAP_PLL
R645
+2.775
+1.3
C624
100pF
C639
J601-4
J601-5
J601-6
J601-7
J601-8
J601-9
J601-10
J601-11
J601-12
J601-13
J601-14
J601-15
J601-16
J601-17
J601-18
J601-19
J601-20
J601-21
J601-22
J601-23
J601-24
J601-25
J601-26
J601-27
J601-28
J601-29
J601-30
J601-31
J601-32
J601-33
J601-34
J601-35
J601-36
J601-37
J601-38
J601-39
J601-40
J601-41
J601-42
J601-43
J601-44
R655
C668
C60330.1uF
33pF C6034
39pFC6036
C649
C650
C651
C652
C653
C654
C655
C656
R669
C657
C659
C662
C663
C664
C665
C666
C658
C660
C661
R668
C667
C669
C670
C671
C672
C673
C674
C675
C676
VS600
E680/ E680i_ 8488059Z01_P7C
Service Engineering & Optimization
Level 3 Schematics
E680/E680i
Alexander Buehler, Michael Mauderer
2005.03.18
Rev. 1.1
84880559Z01_P0
Page 2 of 5

E680/ E680i_ 8488059Z01_P7C
BP_ROW5
TC_MM_EN
CS0B
CS1B
CKO
BP_RDY
BB_WDI2
PCAP_PRI_INT
STDA
SRDA
SCKA
SC2A
MCU_INT_Switch
MOD
POWER_FAIL
SJC_MOD
BATT_DETB
BB_WDI
R846
+2.775V
R843_DNP
VAB_IO
R844_DNP
VAB_IO
+2.775V
C850
R845_DNP
ICL_TXENB
ICL_VPIN
ICL_VPOUT
ICL_VMIN
ICL_VMOUT
ICL_XRXD
DIN
TP800
TP804
TP806
TP807
TP808
TP809
TP810
TP812
TP813
TP814
TP815
TP816
TP817
TP818
TP820
TP821
TP822
TP875
PCAP_CS
BB_SPI_MISO
BB_SPI_MOSI
BB_SPI_CLK
ICL_VPOUT
ICL_VPIN
ICL_VMOUT
ICL_VMIN
39pF
U803-2
PCAP_nRESET
BB_I
BB_Q
BB_IX
BB_QX
R824_DNP
10K
0662057M98
NEP_nRESET
C807
NEP_VPIN
R825_SHORT_DNP
R826_DNP
R827_DNP 0
R829_SHORT_DNP
R830
NEP_VMIN
C802_DNP
ICL_TXENB
VDD_CORE
1.0uF
1.0uF
4.7uF
C818
C811
C822
PCAP_SPI(3:0)
0
0R828_DNP
0
DIN
R814
R810
CM_IN
1.0uF
C812
NEP_nRESET
MCU_DEB
DSP_DEB
+2.775V
R1100
USB_EN
DRI
R813
100K
BB_WDI
U803-1
100K
200K
C813
.01uF
ADC_N
ADC_P
DAC_N
DAC_P
Not used
BP_CLK_13MHz
TRST
TDO
TDI
TMS
TCK
RTCK
VAB_IO
SPI_CS0
ANT_DET
VAB_IO
+2.775V
RESET_OUT
CHRG_DET_PU
TP811
SYNTH_FB_P
SYNTH_FB_N
+2.775V
1.0uF
C814
C816
1.0uF
+2.775V
C890
BL_CNTL_DOWN
TDI
TDO
TRST
TMS
TCK
RTCK
MCU_DEB
DSP_DEB
TX_CP
RX_CP
ICL_VPOUT
AOC_Drive
PA_DET
PA_REF
TX_MOD
VRF_TXRX
TRK_CLK
C815
VAG_CODEC
V_AUDIO
NEP_VDDA
TP823
TP825
TP826
TP827
TP828
TP829
TP830
TP831
TP832
TP833
TP835
R822
10K
1.0uF
0662057M01
BP_STANDBY
+2.775V
R833
R818_SHORT_DNP
.01uF
0.1uF
39pF
C803
C832
C810
MS
C806
MCLK
+5.0V
MDI
10
R821
39pF
+2.775V
+1.875V
+1.575V
+2.775V
C826
V_RXTX_SYN
+2.775V
+5.0V
VBB_IO
V_AUDIO
VBB_CORE
V_RXTX_SYN
VBB_REF
VRF_TXRX
SIM_VCC
VCCQ
DH2B+
PCAP_CLK_32K
TP801
CS0B
CS1B
0.1uF
0.1uF
C827
0.1uF
C824
C823
0.1uF
VCCQ
B+
R815_SHORT_DNP
Not used
FFCTS
BP_STATE
FFTXD
C819
.01uF
C821
.01uF
C830
.01uF
VBB_IO
V_AUDIO
VBB_CORE
V_RXTX_SYN
VBB_REF
VRF_TXRX
SIM_VCC
VCCQ
B+
DH2B+
PB6
BPTXD2
SCREEN_LOCK
C831
VBB_IO
Note for E680i:
R804 is removed
to enable internal
Bootmode
MOD
INT3
R804
FACT_DET
C820
.01uF
C825
.01uF
.01uF
+2.775V
RF_CS
R816_SHORT_DNP
SIM_VCC
.01uF
C829
+1.575V
1K
0662057M74
XTAL
EXTAL
RF_DATA
RF_CLK
U800
5199129K04
.01uF
C833
VBB_REF
VBB_CORE
+1.875V
SIM_VCC
SIM_RST
SIM_VCC
.01uF
2113743L41
C800
1.1pF
2113743N04
+1.575V
VBB_REF
SIM_DIO
R802
0662057M92
5.6K
VS800
16.2V
M901
4805656W65
39K
R800_DNP
0662057N13
BUL_VMIN
SIM_CLK
BUL_VPIN
+2.775V
BATT_DETB
C809_DNP
R853_DNP
BP_ROW5
R841_SHORT_DNP
ROW3
ROW2
R840_SHORT_DNP
R1056_DNP
R1097_DNP
R1096_DNP
BB_WDI2
VAB_IO
BP_RDY
VSIM_EN
R852
1K
SIM_DIO
SC2A
SIM_RST
SIM_CLK
SCKA
SRDA
STDA
FSR
CLKR
MIDRATE_CTRL
PPD_DET
MCU_INT_Switch
SJC_MOD
INT3
R820_SHORT_DNP
PCAP_PRI_INT
nPWR_EN
RX_EN_RFMD
EXC_EN_LCA
EUROB_US_LCA
TX_EN_LCA
OW_DATA
LOWB_HIGH
RX_EN
CKO
OEB
EB1B
EB0B
ECBB
LBAB
BURSTCLK
TP865
R_WB
A0
Mobilchips
TC_MM_EN
R801
10K
ADDRESS(24:1)
Y800
4809612J43
XTAL EXTAL
C840_DNP
47pF
2113743N42
C841_DNP
47pF
2113743N42
U802-2
U804-1
ICL_VPIN
U805-1
ICL_VMIN
5188062Z04
SWBP_EN
R808
R809
47K
CE_2_BP
LBAB
OEB
VCCQ
0
1.0uF
.01uF
C834
C805
DATA(15:0)
R_WB
ADDRESS(24:1)
RESET_OUT
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
ADDRESS(24:1)
OEB
CS0B
TP853
1000pF
C801
VBB_CORE
+1.875V
BURSTCLK
ADDRESS(1)
ADDRESS(2)
ADDRESS(3)
ADDRESS(4)
ADDRESS(5)
ADDRESS(6)
ADDRESS(7)
ADDRESS(8)
ADDRESS(9)
ADDRESS(10)
ADDRESS(11)
ADDRESS(12)
ADDRESS(13)
ADDRESS(14)
ADDRESS(15)
ADDRESS(16)
ADDRESS(17)
ADDRESS(18)
ADDRESS(19)
ADDRESS(20)
ADDRESS(21)
ADDRESS(22)
ADDRESS(23)
ADDRESS(24)
U806-2
5188062Z04
R823 120
+2.775V
VAB_IO
U807-2 U804-2
U802-1
C817
18pF
U806-1
120R831
C808
18pF
VCCQ
R806
0
U801
5188044Z01
5188062Z03
5188062Z03
+1.875V
VBB_CORE
TP870
U807-1
5188062Z03
TP871
.01uF
C804
ECBB
CS1B
R_WB
VCCQ
EB1B
EB0B
CS1B
VCCQ
U805-2
R832
R837
VCCQ
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
0
0
DATA(15:0)
NEP_VPIN
NEP_VMIN
Service Engineering & Optimization
Level 3 Schematics
E680/E680i
Alexander Buehler, Michael Mauderer
2005.03.18
Rev. 1.1
84880559Z01_P0
Page 3 of 5

E680/ E680i_ 8488059Z01_P7C
J902-2
J902-1
P900-1
P900-2
J904
16.2V
HS_SPKR_R
HS_SPKR_L
0989675N02
VS900
4805656W65
C900
33pF
2113743N38
C909
33pF
2113743N38
LICELL
L911
HS_MIC
L913_DNP
L912
L907
4889526L03
R971
1uH
FM_ANT_IN
FL832
C992
FL902
4889526L04
HS_SPKR_L
HS_SPKR_R
1K
R970
HS_SPKR_L
C918
BA900-1
BA900-2
0.1uF
C919
2113743M24
1500pF
2113743L21
HS_MIC
L910
C903
22uF
2311049A89
C911
22uF
2311049A89
1uH
C901
33pF
2113743N38
C910
33pF
2113743N38
R1078_SHORT_DNP
R1079_SHORT_DNP
VS905
4805656W65
16.2V
33pF
C976
RLS_POS
J903-2
RLS_NEG
VA_SEL
VA_SEL
L905
39nH
2409646M13
33pF
C977
HS_MAKE_DETECT
J903-1
SC2A
HPR
HPR_EMU
HPL
HPL_EMU
0662057M90
R945
10K
0662057M98
R959
C978
0.1uF
4.7K
16.2V
VAB_IO
R951
V_AUDIO
+2.775V
R969
240K
0662057N32
VS908
4805656W65
R631_SHORT_DNP
R934
R989
U910-1
U911-1
VAB_IO
C970
4.7uF
C971
0.1uF
2113743M24
R941
470K
0662057N39
C961
0.1uF
2113743M24
2113743N38
2113743N38
+2.775
U910-2
560
R972
0662057N15
0662057M98
C902
33pF
C907
33pF
+2.775
U911-2
47K
R946
10K
SSPSCLK3SCKA
SSPSFRM3
HS_MIC_BIAS
+2.775V
L908
A1INT
ST_REF
ST_CMP
HS_MIC_OUT
VAB_IO
C974
C973 .01uF
C972 10uF
C904
33pF
2113743N38
LLS_POS
LLS_NEG
C908
33pF
2113743N38
VAB_IO
+2.775V
0.1uF
C913
WDI_AP WDI_PCAP
BP_ROW5
C935
nBB_RESET NEP_nRESET
PCAP_nRESET
VAB_IO
+2.775V
U908-3
0.1uF
C1000
0.1uF
C940
POWER_KEY POWER_KEY_AP
POWER_FAIL nPOWER_FAIL
VAB_IO
+2.775V
U906-3
SSPSFRM AP_SPI_CS
PWR_EN nPWR_EN
U904
5109522E60
VAB_IO
+2.775V
0.1uF
U908-1
U908-2
U906-1
U906-2
AD6
C987
.01uF
2113743L41
PCAP_CS
BB_SPI_CLK
BB_SPI_MOSI
BB_SPI_MISO
SC2A
SCKA
100pF
2113743N50
R990
PLL_LPF1
5.6K
0662057M92
0.1uF
C948
C938_DNP
2113743M24
4.7uF
2113928C04
C945
C946
BP_CLK_13MHz
BP_CLK_13MHz
PLL_LPF
C947
4700pF
2113743L33
C951_DNP
C952_DNP
C954
C957
C962
AUDIO_IN
0.1uF
INT_MIC_BIAS
B+
R216_DNP Q201_DNP
R219
D208_DNP
BATT+
OW_DATA
U912
5109522E60
5109522E63
680pF
2113743L13
C939
BG_BYP
PGA_INR
0.1uF
PGA_INL
2113743M24
PCAP_OUTL
PCAP_OUTR
33pF
4.7uF
0.1uF
33pF
R943
1K
L906
HS_MIC_BIAS
R218_DNP
BATT_THERM
VS902
6V
4887523N01
AD4_BATT_THERM
TP908
AP_CLK13M_OUT
R938
10K
AUXOU T
39.0nH
R962_SHORT_DNP
PCAP_BP
2113928C04
TSX_1
TSX_2
TSY_1
TSY_2
EXC_EN_LCA
+2.775
VAB_IO
AP_SPI_CS
AP_SPI_CLK
AP_SPI_MOSI
AP_SPI_MISO
SRDA
STDA
SSPSFRM3
SSPSCLK3
SSPTXD3
SPKR_OUT1
SPKR_IN
EAR_SPKR+
EAR_SPKR-
EXT_OUT
HS_MIC_OUT
R958_SHORT_DNP
C963
C964
A1INT
C936
VAB_IO
0662057M90
+2.775
R914
4.7K
D201_DNP
C228_DNP
R215_DNP
U201_DNP
5109817F58
SWBP_EN
C256
U256-2
C284
U215-2
U216-2
U206-2
OW_DATA
OV_SENSE
R210_SHORT_DNP
OV_GATE
Q254
R209_SHORT_DNP
4862830F01
R252
CHRG_DET
C202
TP2004
5188062Z04
4862830F01
4809653F02
R281
R211_SHORT_DNP
4862830F01
C282
0662057M50
THERM_BIAS
R915
10K
20K
R916
R937
300K
AD4_BATT_THERM
C905
.01uF
MIDRATE_CTRLB
C200
R923
10uF
C942
AD6
C926
+2.775
FACT
U211
R298_SHORT_DNP
5109817F77
U210
R274
U213
5109817F77
C201
R276
U215-1
DP_RXD
DM_TXD
5188062Z02
R278
+2.775V
VAB_IO
10uF
SNP_INT
R205
U216-1
PPD_DET
5188062Z03
COMP_OUT
R277
MIDRATE_CTRL
DP_RXD_OUT
DM_TXD_OUT
NRESET
HPL_EMU
CHRG_DET
PCAP_nRESET
PCAP_nRESET
FACT _DE T
MIX_L
R203
U280-2
USB_EN
DP_RXD
DM_TXD
5188160Y01
U220
R201
DM_TXD
MUX_1 MUX_2
DP_RXD
R973_SHORT_DNP
C279
R957_SHORT_DNP
5162852A58
AUDIO_IN
R202
U281-2
U280-1
MIDRATE_CTRLB
5188062Z02
U281-1
USB_ENB
5188062Z02
+4.2V
B+
DP_RXD
HPR_EMU
C929
V6_DRV
Q902
V6
VBT_RF
+1.875V
Service Engineering & Optimization
Level 3 Schematics
E680/E680i
Alexander Buehler, Michael Mauderer
2005.03.18
Rev. 1.1
84880559Z01_P0
Page 4 of 5
R204_DNP
CHRGC
10uF
C927
+4.2V
+4.2V
+4.2V
+4.2V
+4.2V
+4.2V
+4.2V
+4.2V
R954
CR902
L904
+5.5V
COMP_OUT
4862830F01
+1.1V
VAP_CORE
0
10uF
C928
VBUCK2_2_775V_OUT
4809653F02
B+
47uH
4.7uF
C943
+1.575V
VBB_REF
+2.775V
+2.775V
VBB_CORE
+1.875V
VAP_MEM
+1.875V
+4.2V
B+
C912
Q900
4805128M27
L903
+4.2V
VAP_IO
VBB_IO
47uH
0.1uF
V3_1.55_OUT
V4_2.775_OUT
V5_2.775_OUT
V7_2.775_OUT
V9_1.575_OUT
4.7uF
C993
MUX_2
MUX_1
R905
0
C916
10uF
VBOOST_5_5V_OUT
V1_2.775_OUT
V2_2.775_OUT
V10_5_OUT
4.7uF
C933
R1009_SHORT_DNP
R1008_SHORT_DNP
R1010_SHORT_DNP
R1011_SHORT_DNP
C968
10uF
SNP_INT_CTL
USB_ENB
VAB_MEM
C917
10uF
R909
0
C921
10uF
4.7uF
4.7uF
C925
C991
VAB_MEM
0.1uF
C922
C984
VAB_IO
B+
C266
R266
AD6
R267
USB_ID
Q257
4809579E58
R200
USB_VBUS
R257
U206-1
5188062Z04
R295_SHORT_DNP
+1.875
V_BOOST
+5.5V
C920
10uF
R902
0
VAP_SRAM
R926
0
NEP_VDDA
R911
4.7uF
C906
+2.775V
+1.875V
C955
4.7uF
C949
1.0uF
4.7uF
C941
+4.2V
CHRG_DET_PU
R924
0
R925
+2.775
R927
R928
0
VRF_TXRX
+2.775V
0
R930
0
R931
0
4.7uF
4.7uF
C953
2187906N01
U903_DNP
LT1761
C959
R904
C914
10uF
Q901
0
VAP_SD
MAIN_FET
D260
R1076_SHORT_DNP
R206
D261
R1077_SHORT_DNP
C250
U251
R217
U250
5188310Z01
5188087Z10
C252
ISENSE
C253
C251
+4.2V
B+
10uF
L902
C988
C934
10uF
CR900
+1.1V
VAP_CORE_TEST
47uH
CR901
+4.2V
B+
VBOOST_LX
B+
+2.775V
VAB_IO
R950
+4.2V
PCAP_BP
BATT+
OV_SENSE
4.7uF
TS_BYP
OV_GATE
CHRGC
MAIN_FET
ISENSE
100K
BATT_DETB SYS_RESTART
THERM_BIAS
+2.775V
VAB_IO
+4.2V
B+
ST_REF
VIBRATOR
INDICATOR_B
PCAP_LED_RG
ST_CMP
+4.2V
B+
R910_SHORT_DNP
R963
0
R948_DNP
+4.2V
B+
B+
B+
B+
B+
V6_DRV
R1024_SHORT_DNP
LICELL
VUSB_IN
+4.2V
B+
VAB_IO
+2.775
C965
B+
B+
B+
V_BOOST
POWER_FAIL
VHOLD_OUT
10uF
C944
0.1uF
0.1uF
TP902
BP_STANDBY
Mobilchips
U900
VAB_IO
VSIM_EN
+2.775
V_BOOST
+5.5V
+4.2V
PCAP_BP
R933_SHORT_DNP
SIM_VCC
VUSB_IN
C979
10uF
2113928C04
C924
4.7uF
C923
U909
15pF
C932
TP930
22
XTAL1
PCAP_CLK_32K
XTAL2
4809995L13
15pF
Y900
C931
0.1uF
VAB_IO
+2.775
5164751E01
nPWR_EN
POWER_KEY
TP900
USB_PWR
PCAP_SEC_INT
PCAP_PRI_INT
R917_DNP
0
TP920
VAB_IO
WDI_PCAP
+2.775
USER_OFF
PCAP_nRESET
R974
R292
0
TP991
VAB_IO
+2.775V
R978_SHORT_DNP
R977_SHORT_DNP
BUL_TXENB
R979_SHORT_DNP
R980_SHORT_DNP
BUL_XRXD
BUL_VPOUT
BUL_VMOUT
R981_SHORT_DNP
BUL_VMIN
R239
R1003
DM_TXD_OUT
BUL_VPIN
10uF
C930
VAB_IO
R1004_SHORT_DNP
+2.775
USB_PU
DP_RXD_OUT
R1005_SHORT_DNP
2113928C12
VUSB_3_3V
R919_SHORT_DNP
USB_VBUS
R269
R270
V_AUDIO
+2.775V
0
V6
VAP_PLL
VBB_REF
V_RXTX_SYN
+2.775
R263
R264
AD6
R265
FACT
U256-1
VAP_LCD
VAP_CAMERA
+1.575V
+5.0V
R988
0
0.1uF
C960
5188062Z04
0

BT_WAKEUP
BT_HOSTWAKE
TP408
BT_TXD
BT_RXD
BT_RTS
BT_CTS
VAB_IO
+2.775
E403
R400
VAB_IO
TP411
TP405
TP407
C401
2113743N03
+2.775
1pF
R410
U400
L408
1.0nH
2409154M01
0.5pF
2113743N01
C402
+1.875
BTRF_REG
TP410
R405_DNP
0662057N16
VAB_IO
R403
R406
BT_RXD
BT_TXD
BT_RTS
+2.775
STDA
SRDA
SC2A
SCKA
100K
AP_CLK32K_OUT
BT_RESET
TP406
TP402
R401
R402
R404
Y400
C404C403
VAB_IO
+2.775
BTRF_REG
10uF
C453
+1.875
+1.875
VBT_RF
R436_SHORT_DNP
R715
68K
R712
FM_ANT_IN
AP_CLK32K_OUT
100K
AUDIO_D
+2.775
C718
C715
330pF
2113743L05
R709
0
L702
2462587Q47
I2C_SCL
R713
VCOTANK1
VCOTANK2
2489970L33
2113743N36
27pF
C716
2113743N42
L703
C717
47pF
10uF
C702
C703 0.1uF
0 R702
U700
5188087Z02
AUDIO_D
+2.775
R700
0
R703
100K
.033uF
LOOPSW
C700
R704
10K
C705
.033uF
R705_DNP-2 100K
FM_AUDIO_OUTR
FM_AUDIO_OUTL
4700pF
LOOPSW
2113743L33 C707
VCC_FM_VCO
+2.775
C704
C706
I2C_SDA
.047uF
R708 18K
C708
0662057V09
100pF
C701
4888078Z02
D700
4888078Z02
D701
.047uF
.047uF
C709
C710
2113928S02
.033uFC711
2113743L50
VCOTANK2
L700
L701
VCOTANK1
+2.775
AUDIO_D
33K
R707
.022uF
1000pF
C713
C712
.022uF
C714
2489970L22
VCC_FM_VCO
+2.775
2489970L22
R705_DNP-1
100K
FM_IRQ
+2.775
AUDIO_D
CIF_nRST
J605-8
J605-1
C688
J605-2
J605-3
J605-7
J605-8
J605-9
J605-10
J605-11
J605-13
J605-14
J605-15
J605-16
J605-17
J605-18
J605-19
J605-20
0.1uF
39pFC6032
J605-11
4.7uF
C684
J605-9
4.7uF
C683
C6031 39pF
+2.775
I2C_SCL
VAP_CAMERA
I2C_SDA
+2.775
CAMERA_PWR_DWN
CIF_MCLK
39pFC6030
1.0uFC999
CIF_PCLK
CIF_DD7
CIF_DD6
CIF_DD5
CIF_DD4
CIF_DD3
CIF_DD2
CIF_DD1
CIF_DD0
CIF_LV
CIF_FV
VAB_IO
5164751E01 U605
+2.775
C689 0.1uF
VAB_IO
FLT_SEL_BUL FLT_SEL
U606
5164751E01
0987817K01
VA_SELVA_SEL_BUL
LFA20
U6000
J605-4
J605-5
J605-6
TP656
J605-12
TP659
J605-21
J605-22
CAMERA_PWR_DWN
CIF_DD5
CIF_DD4
CIF_LV
CIF_FV
I2C_SDA
I2C_SCL
CIF_nRST
CIF_PCLK
CIF_DD6
CIF_DD0
C6049
C6050
C6051
C6052
C6053
C6004
C6003
C6001
C6000
C6002
C6008
33pF
33pF
33pF
33pF
33pF
33pF
33pF
33pF
33pF
33pF
33pF
CIF_DD7
CIF_DD3
CIF_DD2
CIF_DD1
C6058
C6059
C6061
C6062
33pF
33pF
33pF
33pF
C319
10uF
C312 10uF
0.22
C311
0.22
C310
FM_AUDIO_OUTL
FM_AUDIO_OUTR
V_FILTER
+2.775
FLT_LIN
R327
VAB_IO
+2.775
R321_SHORT_DNP
VAB_IO
+2.775
R322_SHORT_DNP
VAB_IO
+2.775
LIN
RIN
V_FILTER
I2C_SCL
I2C_SDA
BOOMER_GND
C317
0.22
C318
0.22
R310
R309 20K
FLT_RIN
R317
100K
+2.775
C6055
C300
MIN
20K
R311
0
R306
0
V_FILTER
+2.775
+2.775
V_FILTER
10uF
0.1uF
C301
C330
0.22
2113928G01
R318
0662057N18
R316 47K
R313
100K
+2.775
AUDIO_A
+2.775
AUDIO_D
0.1uF
C302
2113928G01
C331
0.22
62K
C3136800pF
R314
62K
C303
0.1uF
6800pFC316
0662057N15
C314 6800pF
47K
R312
B+
5188087Z03
PGA_INL
PGA_INR
6800pF
C315
R31524K
C333
R300
U300
0
+2.775
AUDIO_A
R301
0
C304
0.1uF
BOOMER_GND
MIDI_L
MIDI_R
U303
LM6035ITL
5188087Z01
R319
24K
FLT_OUTL
LIN
NO_FLT_L
FLT_SEL
FLT_OUTR
RIN
NO_FLT_R
R324
R303
R304 0
R325
LLS_POS
LLS_NEG
RLS_POS
RLS_NEG
HPR
HPL
0
WDI_PCAP
C305
C306
C307
C308
C309
FLT_OUTR
FLT_OUTL
+2.775
AUDIO_A
0.22
0.22
0.22
0.22
0.22
Q300
R302
MIX_LPCAP_OUTL
MIX_RPCAP_OUTR
C332
U301
NLAS44599
NO_FLT_L
MIX_L
FLT_LIN
FLT_SEL
NO_FLT_R
MIX_R
FLT_RIN
5162852A58
0
R340_DNP
MIN
KP_MKIN1
C6013
9.1pF
C6012
INDICATOR_CNTL_G
INDICATOR_CNTL_R
KP_MKOUT2
KP_MKOUT3
9.1pF
C6047
9.1pF
KP_DKIN0_VA
Q918
S1
C6021
9.1pF
9.1pF
S3
C6022
KP_MKIN1
9.1pF
C6011
VAB_IO
+2.775
S2
Mobilchips
9.1pF
C6014
KP_DKIN5_B
KP_DKIN3_A
KP_DKIN3_A
KP_DKIN5_B
INDICATOR_B
INDICATOR_G
INDICATOR_G
PCAP_LED_RG
INDICATOR_R
INDICATOR_R
B+
VAB_IO
S4
4088126Z01
R984
R985
R986
J606-7
J606-5
J606-3
J606-1
J606-2
J606-4
J606-6
J606-8
SCREEN_LOCK
R851_DNP
VAB_IO
0988115Z01
9.1pF
C6019
9.1pF
C6020
MMDAT3
MMCLK
MMDAT0
VAP_SD
C680
VAB_IO
+2.775
R695R694 R693
VAB_IO
R697
C6039
C6042
R696
+2.775
C6043
MMDAT0
MMDAT1
MMDAT2
MMDAT3
MMCLK
+2.775
VAB_IO
R698-1
C6041
MMCMD
R698-2
C6045
C6044
SD_nWP
SD_nCD
MMDAT2
MMDAT1
E680/ E680i_ 8488059Z01_P7C
Service Engineering & Optimization
Level 3 Schematics
E680/E680i
Alexander Buehler, Michael Mauderer
2005.03.18
Rev. 1.1
84880559Z01_P0
Page 5 of 5