EARP HANDSET
VBAT
(from U601)
C401 C402
C313
R329 R330 L401
VR401
(from U601) (To J1)
VWLED VLED
R332
EARN
VR403
(from U601) R333
C316
External LDOs Control
USB OTG
M-ADC
SPKPA Headset Detection
Transceiver
(to J1)
Precharge Boot Mode
SPKNA
R323
(to J1)
B17 NC (TESTV)
M10 SIM Card
(SIMDTC) NC
R324
Interface R17 VBACKUP
D16, C17
Ext Port A6
U8
C627 T9
U7 U601
I2C_SDA
MICBIAS
T8 I2C
TRITON
I2C_SCL
M11 VRDBB
C526 (from U200) CKOUT_13MHZ
(Stepdown
MICIP (to U601)
BUS J12
R2
VBAT DCDC)
(to U200) P1_INT2 Control
VBAT
R620
VIO
(Boot mode select,  1 for Locosto)
1 3
L302 VBAT
C527 M8
R509
VRTC
R401 T12
VRPLL
TP647 MICIN (to U601) M401 VPLL
K12
2 R413
(LDO)
(Mic Pad) BATID R414 (TESTRESET) NC
R418
T14
C309 PWON
(to U601, ADCIN5) (detection of accessory insertion)
C325
(detection of power-on button depressed)
U13
C635 U11
RPWON RPWON VRMEM
MIC_GND VMEM
Battery Jack
M12
(LDO)
(from U200) WAKEUP
R350 R403
Power
VBAT Q403
TP301 U15
Control
(to U200) ONnOFF B2
L301 (Mic Pad) VRABB
VABB (NC)
T15 State
D403
(PCLKREQ) NC (LDO)
D401 R419 Machine
VBACKUP
J16
(to U601) VRIO
C405
VIO
C604
M16 (LDO)
R601
L12 Vref
B14.
CHARGE
M17 Iref
(32.768KHz) B15
Y2 VRWLED
VWLED
C618 C619 (Stepup DCDC)
OSC32KIN
1 4 R16
OSC
P16 Real Time
HS_SPK_CHARGE
CLK32K
2 3 N17
32-KHz
(to U200) T16 VRRTC
Clock
VRTC
C620
(LDO)
OSC32KOUT
R603
U1
(TDI) NC
U2
(TDO) NC
B8
VRUSB
U645 T1 Test IF
VUSB
(TCK) NC
(LDO)
(to J1) DISPLAY_32K
R1
(TMS) NC
G1 D1A
ICTLAC1
T7
(from U601) VRVBUS
I2S_SCK
S1
D1B
T6 F9
(Stepup DCDC)
I2S_SDR
U5
G2 D2A
R341 I2S
I2S_SDX
ICTLAC2
U6
(from U601) I2S_WS
A3
U641
VRSIM
VSIM
S2 D2B
PCHGAC VCCS T3 (LDO)
VSP_VCK
(from U601) R605
T4
VBATS (feedback Voltage)
VSP_VDR
R606
T2 T10
VRMMC
VBAT VSP_VDX VSP
VMMC
U3 (LDO)
(to M401, to charge up Battery) VSP_VFS
L17
U12 Vib VREXTH
(VIBDR) VEXTH
NC
Driver (LDO)
C16
(driver O/P for Screen) LED_A
G17
LED VREXTL
E17
(driver O/P for Keypad) VEXTL
LED_B
(LDO)
F17 Driver
PROTECTION CHARGE LED_C
G16
(driver O/P for Aux Screen)
R423
R646
F2
VBAT HEADSET MICIN
VBAT HS_SPK_CHARGE
C534
G2
MICIP
(to U601)
Battery
D2
HSMIC
R421
R521 C535 R331 Voice Codec Stereo Codec
G6 Charger
C451
MICBIAS
HSOL
R519
2 H6 Interface
C647
HSMICBIAS
(from U601)
5
1 U640
D404 VS301
HSMIC
3
HSDET
HSSPK_CHG_N
C323
(to U601) HSDET
HSSPK_CHG_N
C536
R647
(to U601)
R351
R405 AUXI
R334
VBAT
Q406 HSMIC_OUT
C342 ACCESSORY_ID
U644
R406 (from J1)
C321
Q404
R407
R416
VBAT
VR402
HS_SPK_CHARGE
R404
ADCIN4 (to U601)
Revision Overview
Rev. 1.0: Initial Block Diagram
GSM SERVICE SUPPORT GROUP 2006.09.29
LEVEL 3 Block Diagram Rev. 1.0
F3
F3
Page1of 3
C317
C357
C318
C356
C322
Battery ID)
(from U200)
(from M401,
(NC)
(from Headset)
(Temp Sensor)
(to U200)
(clock resource enable)
CKEN
VDCIN3
VDCIN4
REGEN
VDCIN5
VBUS
HSDET
STARTADC
C320
NC (DAT_VP_RXD_TEST2)
NC (SEO_VM_TXD_TEST3)
NC (DM_TXD_MIC_R)
NC (DM_TXD_SPKR_L)
C319
NC (OE_INTN_TEST1)
NC (RCV_TEST4)
C410
F6
F7
F8
B9
B4
B6
B7
B3
A7
A5
A8
M9
F16
H12
G12
R641
RV304
RV303
(to/from U200)
(to/from U200)
J2
F1
J6
E1
P2
H2
C1
H1
N1
C2
G1
F11
L1..
K6..
B10
B15
F12
M1..
M6..
K1..
B11
A11
B12
A12
A10
A13
NC
NC
VB
FML
VBAT
HSOL
AUXI
VCCS
EARP
HSOR
EARN
SPKPA
SPKNA
SPKND
(ICTLUSB2)
NC
(PCHGUSB)
ICTLAC2
(ICTLUSB1)
AUDVMID
HSOVMID
(Analog)
FILTERAPLL
(Digital)
(Digital)
SPKPD
(Analog)
(to Headset)
(Batt Charger I/P)
HS_SPK_CHARGE
(charge Current Sense)
(transistor control)
ICTLAC1
(transistor control)
(charge Current Sense)
VBATS
(main Batt voltage sense)
(Audio Filter Gnd)
(Pre-charge O/P current)
PCHGAC
(to U645)
U101
SKY77518
2 1
17
TXLB Match
GSM_IN
U639
RF_ANT
GSM_OUT
3 4
BiCMOS Match/
PA
Integrated Filter
1
Power
VBAT
C13 Amplifier
E17
VPLL VPLL 3
VREF
APC_OUT (VRAMP)
2
E1 Controller 4 RF_PA
11
F15
N15 (controls Rx or Tx mode) 4 Diplexer
(I/P voltage for DCXO)
VEXTH
DRR_VR2 TSPACT_14 (TX_EN)
R16 2
Memory Control (I/p Supply for DRP2 Analog Cct)
U13 VREF Antenna
VMMC T15 DCS_OUT
(selects between GSM/DCS mode) 5
Switch
J14 TSPACT_13 (BS)
T15
(I/p Supply for DRP2 Analog Cct)
Match/
DRR_VR1 F16
VMMC Decoder
2 PA
H17 Filter
TSPACT_11 (VLOGIC)
VDDRF1
C9
K15
VIO VRIO
D16
2 1 19
R15 TXHB
DCS_IN Match
B15
HBT
VEXTL
VCORE
U102
B17
7 6
N17
RXGSMM 3 4
U10
M17
RXGSMP
U200
M16
VPLL
RXEGSMM
B14
L16
LNA I/P RXEGSMP
L17
T8 FL188
(32Khz Sq wave Signal) (from U601) CLK32K RXDCSP
K17
R8
RXDCSM
(Sleep/Wake-up Condition) (to U601)
WAKEUP K16
N10 ULPD RXDCSM 6
RXPCSP
(power-on reset signal) (from U601) ONnOFF J16
4
T7 7
RXPCSM RXDCSP
(enable 13MHz clk from the 26MHz xtal) (from U601) CKEN
F12 8 1
RXGSMP
N8 TSPACT11
(to U601) CKOUT_13MHZ
H10 9
FEM RXGSMM
N9 NC (TSPACT12)
(to U601)
STARTADC C14
Control
A16 MISC
TSPACT13
NC
B16 E12
NC TSPACT14
P8 G10
(from U601) PA I/F
P1_INT2 NC (TSPACT15)
26MHZ M11
C221
APC_OUT
D15
1
G17
I2C I/F
TXHB
U637 E15
C245 PA O/P
3 F17
2 4
TXLB
N7
I2C_SCL
I2C I/F
R6
BUZ/LPG
I2C_SDA NC
C246 R7
R214 R223 VSP_VCK
ND_NWP T6
G9
VSP_VDR
SPI_CLK
M8 DSP SPI
F7
VSP_VDX
SPI_MISO
K9
SPI C5
VSP_VFS
SPI_MOSI
E6
P9
(Serial Clock) SPI_NCS0
I2S_SCK
T9
(Codec Audio Serial Data O/P) I2S_SDR R4
VIO
R9 CPORT/
(Codec Audio Serial Data I/P) I2S_SDX I2C I/F
N6
I2S
M9
VIO
(frame Sync) I2S_WS
L8
(USB_SEO) NC J1
SPKPA 1
R5
(USB_DAT) NC NC
CLIENT
M7
(USB_TXEN) NC
USB
2
TEMP_SENSOR
T4
(USB_RCV) NC
B9
MISC
DISPLAY_BUSY1 3
A1 SPKNA
AMR_TCK
A2
AMR_TMS
K8
B1 JTAG 4
AMR_TDI MISC DISPLAY_BUSY1
DISPLAY_BUSY0
B2
AMR_TDO
C11 5
HS_SPK_CHARGE
D10
APC
T1 BT 6
USIM Interface Key Bd I/F LCD/Camera Interface BT UART
HSMIC_OUT
VIO
MCSI
7
R211
T10
(USB_BOOT)
G11..
8
VLED
NC 9
NC HSSPK_CHG_N
LED_C 10
11
R346
12
DISPLAY_32K
13
DISPLAY_BUSY0
14
SYS_nCS0
USIM_PW_CTL
15
SPI_MOSI
R347
R301
16
SPI_CLK
VMEM
Memory 17
USIM_IO_OUT Q301 SPI_MOSI
R660
C301
18
SPI_MISO
R345
R661
19
VIO
C7 D3 F10 C9
R344
20
CKM C6 VBAT
U303
(from U200) CS3 D11
GPIO_34 21
PWON
C3 RDY
OE E12
A-KEYPAD
KBR(0:3)
KBR(0)
4 VSIM WE C8
1
R627 22
F12.... DATA_ADD(0:15)
2 5 USIM_RST_OUT ADV D6
VSIM M301 USIM_RST
R629
R628 KBR(1)
6 23
3
USIM_IO USIM_IO_OUT USIM_CLK_OUT FDP D8
USIM_CLK
R318
KBR(2)
R317
24
D7 VMEM
D9
VMEM
KBR(3)
25
D4.....
ADD(16:20)
KBC(0:4)
KBC(0)
26
C5 E3 D12 F5
KBC(1)
27
KBC(2)
28
KBC(3)
29
KBC(4)
30
31
32
PCHGAC
33
RF_ANT
34
Revision Overview
Rev. 1.0: Initial Block Diagram
GSM SERVICE SUPPORT GROUP 2006.10.05
LEVEL 3 Block Diagram Rev. 1.0
F3
F3
Page 3of 3
GSM_RX
DCS_RX
C330
C334
C333
C332
C335
C336
C337
UART2
(to R344, SIM)
FDP
DATA_ADD[0:15]
WE
RDY
OE
CS3
ADV
CKM
GPIO_34
ADD[21:16]
NC (NCS0)
NC
NC
NC
NC (NBLE)
NC (NBHE)
NC
NC
NC
NC (ND_CE1)
NC
J7
F5
E3
C2
D2
G5
L6
L1
L3
C4
G7
B3
D3
H7
K6
M2
M1
L5
M3
G3..
K4..
Controller
Nand Flash
R2
P3
L7
U2
D4
N11
T11
P10
U11
R12
R13
D16
N13
M10
C215
C216
KBC(0:4)
KBR(0:4)
(SIM_BIAS) NC
(VSS_PBIAS) NC
VSIM
USIM_IO
UART_RX
UART_TX
USIM_RST
UART_RTS
UART_CTS
USIM_CLK
USIM_PW_CTL