Panasonic X500 Schematics

User Manual: Manual Panasonic - Schematics & Service Manuals PDF

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Page Count: 8

11. CIRCUIT DIAGRAMS
11.1. Main PCB (Baseband)
– 11-1 –
A20
A9
A5
A4
A17
A14 D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A6
A22
A15
A21
A13
A7
A19
A18
A3
A10
A8
A16
A12
A2
A1
A11
DGND
DGND
DGND
DGND
nRESET
S_PWCT
SIO3
MCUDO
TCXOEN
MCUDI
RTC_ALARM
VCLKRX
BDX
RF_CLK
RF_DATA
BDR
TEN
RF_LE
SCLK3
MCUEN0
VFSRX
13MHZ
EXT_FIQ
BFSX
BFSR
SWICHONOFF
EXT_IRQ
PAENA
TRENA
PCSENA
RXENA
TXENA
TDR
KeyLED_En
DATnIRQ
By Pass
CLK13M_OUT
CLK32K_OUT
VRIO
RESPPWRONZ
RFEN
SXENA
LEDLCM_EN
EAR_DETECT
MMI_INT
FOLD
IO_PWR_EN
nCS4
DATnIRQ
nCS4
DSC_13MHZ
LCD_A0
CMOS_EN
VRIO
R15 1K
R22 200K
R23 0
C21 100n
R19 100
TP2
R16 1K
R14 100K
R149 100K
U3
Baseband LSI
RnW
B2
nCS0 C2
nCS1 C3
BCLKR/ARMCLK
P11
nCS2 C1
nCS3/INT4N D3
CS4/ADD22
D2
VDDS-MIF
D1
nBHE/IO14 F5
nBLE/IO15 E4
nFOE/X_A(3) E2
nFWE/X_A(0)
E3
VDD
E1
VDD
A5
FDP/NIACK F4
ADD0
F3
ADD1
F2
VSS
F1
VSS
K1
ADD2
G5
ADD3
G4
ADD4
G2
ADD5
G3
VDDS-MIF
G1
VDDS-MIF
A4
ADD6
H1
ADD7
H3
ADD8
H2
ADD9
H4
ADD10
H5
ADD11
J1
ADD12
J2
ADD13
J3
ADD14
J4
ADD15
K3
ADD16
K2
ADD17
K4
ADD18
J5
ADD19
L1
ADD20
L2
ADD21/CK16_IRDA
L3
VDD
M1
nlBOOT
N1
EXT_IRQ
M3
IDDQ
M2
EXT_FIQ
P1
nRESET
N2
IO0/TPU-WAIT N3
IO1/TPU-IDLE
P3
IO2/IRQ4
L4 IO3/SIM_RmW
M4
KBC0/NFIQ
N4 KBC1/NIRQ
K5 KBC2/XDOP0
L5 KBC3/XDIO1
P5
KBC4/XDIO2
M5
KBR0/XDIO3
K6 KBR1/XDIO4
M6 KBR2/XDIO5
P6 KBR3/XDIO6
N6
KBR4/XDIO7
L6
BU/PWT
K7
LT/PWL
L7
MCUDI
N7
MCUDO
M7
MCUEN(0)
M8
MCUEN(1)/IO8
P8
MCUEN(2)/IO13
L8
SDO/INT10n
K8
nSCS0/SCL
L9
nSCS1/X_A(2)
N9
SCLK/INT1n
P9
SDI/SDA
M9
MCSI_RXD/IO10 M10
MCSI_CLK/IO11 N10
MCSI_TXD/IO9 L10
BDR
K10
BCLKX/IO6 N11
BDX M11
BFSR L11
BFSX P12
VCLKRX N12
RESPWRONZ D12
OSC32K_OUT B13
VSSO A14
OSC32_IN C13
CLK32K_OUT C12
IT_WAKEUP B14
ON_OFF F10
VDDANG
CLKTCXO E13
VDDPLL
F11
CLK13M_OUT/START_BIT F12
SIM_CLK F13
SIM_PWRXTRL/IO5 F14
SIM_CD/MAS0 G11
TSPEN3/NSCS2 G12
SIM_IO G13
TSPEN2 H14
MCSI_FSYNCH/IO12 K9
TSPEN1 H12
TSPEN0 H13
TSPDO H11
TSPDI/IO4 H10
TSPACLKX J14
TSPACT11/MCLK J13
TSPACT10/NWAIT J12
TSPACT9/MAS1 J11
TSPACT8/NMREQ K14
TSPACT7/CLKX_SPI K12
TSPACT6/NCS6 K13
TSPACT5/DPLLCLK K11
TSPACT4/NREADYMEM J10
TSPACT3 L13
TSPACT2 L12
TSPACT1 M14
TSPACT0 M12
VFSRX M13
VDX P14 VDX
VDR
VDR N13
DATA15 B3
DATA14 A3
DATA13 D4
DATA12 C4
DATA11 B4
DATA10 E5
DATA9 D5
DATA8 B5
DATA7 C5
DATA6 E6
DATA5 C6
DATA4 A6
DATA3 D6
DATA2 E7
DATA1 D7
DATA0 B7
TXIR_IRDA C7
TX_IRDA C8
SD_IRDA/CLKOUT_DSP B8
RXIR_IRDA/X_A1 A8
RX_IRDA D8
RTS_MODEM/TOUT E8
DST_MODEM/LPG D9
TX_MODEM/XIOSTRBN
RX_MODEM A9
CTS_MODEM/XF C9
TMS E9
TDO C10
TCK B10
TDI D10
nEMU1 E10
nEMU0 B11
nCS4 C11
nBSCAN D11
TCXOEN A12
RFEN A13
C12
22p
C19 100n
C18
47K
U2
R17 100
C13
10p
TP31
R20 100K
R21 220K
R18 5.1K
C11
22p
C6 100n
R12 100K
R13 100K
R11 100K
R10 100K
R7 10K
VSS
P2
VSS
P4
VSS
N8
VSS
P10
VSS
B1
VSS
P13
VSS
A2
VSS
A7
VSS
A10
VSSPLL
E14
VSS
G14
VSSRTC
C14
VSSANG
E12
VDD
B12
VDDS-MIF
B6
TP3
CLK32K_OUT
C8 100n
C9 100n
C7 100n
C10 100n
C20 100n
C14 100n
C15 100n
A22
A15
A17
A12
A9
A4
A14
A3
A8
A20
A19
A1
A18
A13
A10
A21
A16
A7
A5
A11
A2
A6
D1
D12
D5
D13
D4
D6
D8
D7
D14
D15
D3
D11
D0
D10
D9
D2
D[0..15]
D[0..15]
D[0..15]
A[1..22]A[1..22]
F1.8V VRMEM
VRMEM
VRMEM
DGND
DGND
DGND
DGND
DGND
DGND
DGND
nFOE
nBLE
nBHE
FDP
RNW
nCS1
nCS1
nCS2
VBAT
VRMEM
VRMEMVRRAM
nCS0
nCS3
nCS0
nCS3
nCS0
nCS3
nCS0
F1.8V
(Flash Core)
nFOE
nFOE
nBLE
nBHE
FDP
Vout
GND
Vin
CE
C66 1U
C65 1U
4
1
3
2
WAIT
WP#
G7
E4
K5
H1
C2
F3
R58 0
R66 0
R56 0
R55 0
R59 0
R57 1K
G1
F1
E1
D1
B1
C1
F2
E2
F6
D7
E7
B8
C8
D8
F7
E8
F8
D2
B2
B3
E6
B7
C7
D6
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
P_CS#
C3
D3
E3
A23
A24
A25
K4
J1
C5
VSS
S_CS1
S_CS2#
P_VCC
K8 P_MODE
P_OE
R_UB#
s_vcc
DGND
L1
L5
L6
L7
L8
B4
C4
E5
L2
VSS
VSS
VSS
VSS
VSS
VSS
R_WE#
ADV#
VCCQ
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
H2
H3
G3
H4
J5
G5
J6
H7
G2
J3
G4
J4
H5
G6
H6
J7
VCCQ
VPP
VSS
F_VCC2
F_VCC2
U10
Memory
U13
Melody
Generator
D4
B5
B6
L4
K6
F_VCC1
VCCQ
K7
J8
F_VCC1 L3
RST#
CE#1
CE#2
OE#1
OE#2
CLK
F5
C6
F4
K1
G8
J2
H8
R131 0
R132 0
R132
FOR M6MGD13BW34DDGC59
1
24
3
4
5
3
1
2
1
2
4
3
U11
U18
C62 100n
C63 100n
C59 100n
C60 100n
C61 100n
C64 100n
TO
COMPANION
RNW
RNW
D5 R_LB#
/WR
WE#
D1
D5
D4
D6
D7
D3
D0
D2
D1
D5
D4
D6
D7
D3
D0
D2
A1
A2
A7
A8
M1
M2
M7
M8
DU
DU
DU
DU
DU
DU
DU
DU
VRIO
VRMEM
DGND
C22 100n
C24 100n
VDDS-1
VDDS-1
N5
L14
VDDS-2
A11
E11
C7
100n
DGND
C22 100n
VDDS-RTC
D13 VDDRTC
D14
VRIO
VRIO
VRRTC
VRDBB
C25 100n
VDD
VDD
P7
N14
C23 100n
MCSI_FSY
SRST3 SIM_RST
G10
DGND
DGND
DGND
DGND
TCK
RX_MODEM
TDI
TX_MODEM
CTS_MODEM
RTS_MODEM
VCHG
TDO
TCK
TMS
VACCID
TX_IRDA
RX_IRDA
TX_IRDA
RX_IRDA
TMS
VACCID
TDO
DSR_MODEM
TCK
RXD
TDI
TXD
CTS
RTS
TMS
TDO
DSR
TCK
RX_MODEM
TDI
TX_MODEM
CTS_MODEM
RTS_MODEM
TX_IRDA
RX_IRDA
TMS
TDO
DSR_MODEM
VBAT
TP27
MCSI_FSY R78 0
R75 100
R71 200
1
2 3
4
R74 10
R76 1K
R72 100
TP29 MCSI_TXD
U12
STBY
1GND
2Vin
3Vout 4
NC 5
U14
PS2_IO
CHG
1
DGND
2
RTS
10
CTS
7
RXD
8
TXD
9
DSR
11
TDI
3
TDO
15
TCK
5
TMS
12
RX_IRDA
6
TX_IRDA
4
ACC_PWR
13
ACCID
14
GND
16
18
27
36
45
18
27
36
45
TP28 MCSI_CLK
C91 1U
TP30 MCSI_RXD
TP12
VCHG
TP13
RTS TP14
CTS TP16
RXD TP17
TXD TP18
DSR TP19
TDI TP20
TDO TP21
TCK TP22
TMS
VR6 VR9V33pf
VR5 VR9V33pf
VR7 VR5.5V33pf
VR8 VR5.5V33pf
VR9 VR5.5V33pf
VR10 VR5.5V33pf
VR11 VR5.5V33pf
VR12 VR5.5V33pf
VR13 VR5.5V33pf
VR14 VR5.5V33pf
VR15 VR5.5V33pf
VR16 VR5.5V33pf
VR17 VR5.5V33pf
VR18 VR5.5V33pf
TO
IOTA
TO
IOTA
TO
COMPANION
TO
RF BAND
TO
IOTA
TO
IOTA
TO
COMPANION
RF_DATA
CLK13M_OUT
CLK13M_OUT
RF_DATA
RnW
DGND
DGND
CC1
22p
U17
Vcc 1
Out 2
GND
3
26
22
23
21
20
24
27
25
VBAT
VRIO
DGND
HSO2
SP+
SP–
MTR
SPOUT2
SPOUT1
MTR
C83 1U
R70 3.3K
C84 100n
C85 100n
C82 1U
HPOUT-L/MONO 10
18
17
19
HPOUT-R 11
LED 2
NC 5
SPVDD
/RD
15
31
/RST
4
28
CLKI
1
LCD_A0
A0
30
/CS
29
VREF
9
VSS
8
SPVSS
8
C89 1n PLLC
6
R67 68K EQ3
14
R69 20K EQ1
12 EQ2AUXOP 13
/IRQ
3
VDD 7
IOVDD 32
DGND DGND
DGND
C88 10U
C86 1U
C87 33p
LCD_A0
nRESET
nRESET
TO
IOTA
DGND
DGND
ROW1
COL0
ROW4
COL1
ROW2
COL2
ROW3
COL3
COL4
ROW0
ROW2G
COL1G
COL4G
ROW3G
COL2G
ROW1G
COL0G
COL3G
ROW4G
ROW0G
C129 22p
C130 22p
C131 22p
C132 22p
C133 22p
VR25 VR9V33pf
VR23 VR9V33pf
VR24 VR9V33pf
VR22 VR9V33pf
VR21 VR9V33pf
12 18 27 36 45
R88 1K
R89 1K
R92 1K
R90 1K
D22
D23
D25 D24
D26
12
12
12
18 27 36 45
12
11.2. Main PCB (RF Band)
– 11-2 –
V_TCXO
V_TCXO
VBAT
V_RF
V_RF
V_RF
V_TCXO
V_TCXO
VBAT
V_TIC
V_RF
V_RF
V_RF
RXQN
RXQP
RXIN
RXIP
TXQN
TXQP
TXIN
RF_LE
RF_CLK
TRENA
AFC
TXIP
SXENA
RF_DATA
PCSENA
ANTENNA
CP Current :
GSM, DCS = 1.0mA
PCS = 0.75mA
NM
R507a
C513
22p
C551
8.2n
R509 0
R520 0
C515 100n
R542 0
U504
KT18-26Mhz
afc/in 1
GND 2
OUT
3
vcc/gnd
4
TP501
RXIP
TP502
RXIN
R510
0/NM
R519 0
R560 0
R576 0
C511 680p
R547 2.0K
C504 10p/0p
C553 3.3n/0
C502
10n/1n
C505 22p
C506 3.9n
R513 39K
C544 100n
C561 470p
C560 470p
C510 220p
C517
100n
C574
100n
C590
7p
C519
33p
C518
100n
F503 NM
14
2
5
C507
0.1U
C514
100n
C547
0.1U
C516
0.1U
L520 100p
C532 3.9nH
R577 0
R521 0
C522 39p
C508 100p
C528 22p
C540 33p
C572 NM
C570 NM
C571 1p
C573 0.75p
C529 DNI
C527 22p
R517 2.4K
R525 3.3K
R543 3.3K
C542 22nH
C521 100nH
C541 220nH
R524 3.3K
R523 NM
C509 100p
R518 2.4K
R508 5600
F502 DRDA3 (for 900/18 ) EFCH1960TCD1 (for 850/1900)
1 4
2
3
3
3
5
C549 1n
+
R532 0
R531 0
U502
PA
PAC ENABLE 2
VCC1 3
DCS/PCS IN 5
BAND SELECT 4
911
VCC_CMOS 1
GSM850/900 IN 6
GND
GND
GND
GND
GND
GND
7
VCC1 8
GSM850/900 OUT
12
10
GND
16
GND
13
GND
14
RSVD
15
DCS/PCS OUT
17
GND
18
VSENSE
19
VBATT
20 21
VAPC
22
23
L514
180nH
C556 NM
U503
LM-D61554
DCS/PCS-RX
1
VC_DCS-TX
2
DCS/PCS TX
3
GND
4
GSM/850-TX
5
6
GND 7
ANT 8
GND 9
GSM/850 RX 10
VC_GSM-TX 11
GND
GND
12
R515
2 x 6.8K
2 x 6.8K
S1
1S1 3
S2
2S2 4
L506 0
L510 12nH
V_RF
R526
510
R501 0
R555 0
R502 0
R503 0
R504 0
C598 NM
C555 0C530 12p
C702 22p
C531 DNI
C538 33p
C534 100p
C548 10p
C533 10n
C520 2.7n
C566 100p
C701 NM
C537 680p
C536 100n C535 100n
R541 100
R536 100
R575 NM
R534 390R535 51
R533 510
R537 150
R539 150
C539 10U
R548 0
R545
1.2nH
R507 10/NM
F501 DRDA2 (for 900/18 ) EFCH881MTCD1 (for 850/1900)
1 4
2
5
C554 NM
U508
TC7SZU04AFE NMEMT5
NC
1
IN
2
GND
3
VCC 5
OUT 4
C543
39p
C526
5p
C525
0.5p C543
3.9n
R702 0
R514 0
TP503
RXQP
TP504
RXQN
R701 0
C559 NM
C504 :
10p for TXO
0p for VCXO
R507 :
10 for TXO
NM for VCXO
R552 :
18 for TXO
NM for VCXO
C502 :
10n for TXO
1n for VCXO
C553 :
3.3n for TXO
0 for VCXO
R552 18/NM
R554 NM
C524 22p
C580 100p/NM
U506U505
RN2902FEEMT6RN2905FEEMT6
1
2
34
5
6
JP1
ANTSW
RFSW
RF 2
ANT
1
GND 3
GND
4
R527 220
R5160404
S1
1S1 3
S2
2S2 4
R999 NM/0
R999 :
NM for 900/1800
0
Ω
for 850/1900
R578 0/NM
R546 1K
R538 39
R540 18
ANT1
ANTENNA
L511 82nH
L513 3.3nH
R553 NM
C552 NM
U501
Triband GSM Transceiver
PAVAPC
BBVAPC
16
TxDCS_PCS 5517
TxVCOTune 56
TxIP
18
TxIN
19
TxQP
20
TxQN
21
TxIFP
22
TxIFN
23
VCC 2
24
CapIP
25
CapIN
26
CapQP
27
CapQN
28
LPF ADJ 29
XTAL BUF 30
GNDD 31
VCCD 32
VCCF 33
XTAL 34
GNDFN 35
UHF CPO 36
VCC FN CP 37
SX ENA 38
XTAL TUNE 39
DATA 40
CLK 41
LE 42
VDDBB 43
UHF Byp 44
UHF Tune 45
VCC UHF 46
VCC 3 47
RxQN 48
RxQP 49
RxIN 50
RxIP 51
VCC 4 52
VCCTxVCO 53
TxGSM 54
RxEN
1
TxEN
2
PCO
3
VCXO EN
4
PDETVCC
5
VCC 1
6
TxCPO
7
TxINP
8
LNA GSM IN
9
GND LNA GSM
10
LNA DCS IN
11
PDET
12
LNA PCS IN
13
NC
14
NC
15
1
2
34
5
6
R544 1nH
CP Current : 400
µ
A
NM
VC_GSM-TX VC_D/P-TX VC_PCS-RX
EGSMTx 1 0 0
PCS/DCSTx 0 1 0
EGSMRx 0 0 0
DCSRx 0 0 0
PCSRx 0 0 1
V_RF
V_RF
VBAT
V_TIC
VBAT VBAT
RF_DATA
TXENA
RF_LE
RF_CLK
TCXOEN
SXENA
TRENA
RXENA
RFEN
TCXOEN
RXENA
PAENA
APC
TXENA
13MHz
13MHz
PAENA
PCSENA
13MHz
RFEN
Interface-1/2
U3.A12
U3.J10
U3.L13
U3.K12
U3.K13
U3.J14
U3.H14
U3.H11
U3.E13
U3.K14
U3.M14
U3.A13
R603 0
+
C609
4.7U
C613
4.7U
C608
4.7U
C610
270n
C612
470n
C607
470n
C605
22p
C604
4.7p
C603
2.7p
C602
1p
C601
470n
C600
100U
C606
NM
U604
R1114Q
U605
R1114Q
U603
R1114Q281D
CE
1
Gnd
2Vout 3
Vdd 4
R601 20K
CE
1
Gn d
2Vout 3
Vdd 4
R602 8.2K
CE
1
Gnd
2Vout 3
Vdd 4
B-case
VCXOEN
VCXOEN
TO BASEBAND
RXQN
RXIP
RXIN
RXQP
TXIN
TXQP
TXQN
TXIP
APC
AFC
Interface-2/2
U8.J4
U8.K4
U8.D9
U8.D10
U8.C10
U8.C9
U8.E10
U8.E9
U8.F9
U8.F10
TO IOTA
11.3. Companion
– 11-3 –
DGND
DGND
DGND
VBAT
Q2
2.5V FOR OV7649
(Sensor Power)
AVDD2V5
DVDD2V5
AVDD2V5
DVDD2V5
R24 0
R25 0
Vin
CE
Vout
GND
Vin
CE
Vout
GND
4
1
3
2
4
1
3
2
C26 1U
C28 1U
C27 10U
U5
U4
NM
R31 100
1
2
3
6
5
4
R30 39
L1 0
RGB_D4
RGB_D5
RGB_D6
RGB_D7
SCK
SD
SEN_RST
VD
PCLK
MCLK
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D15
D[0..15]
D_VDD
O_VDD
D_VDD O_VDD
FlashCapture
FlashPreview
MMI_INT
RnW
LCD_A0
nFOE
nCS2
LCM_RESET
LCM_17
LCM_16
LCM_D15
LCM_D14
LCM_D13
LCM_D12
LCM_D11
LCM_D10
LCM_D9
LCM_D8
LCM_D7
LCM_D6
LCM_D5
LCM_D4
LCM_D3
LCM_D2
LCM_D1
LCM_D0
LCM_A0_RS
LCM_WR
LCM_RD_E
LCM_CSB
FLED–
LED+
LCMLED_EN
SENPW_ON
SENPW_ON
DGND
J1
CMOS CAMERA
DGND
DGND
DGND
DGND
TP33
TP26
nCS2
TP25
RnW
TP15
MMI_INT
GND
HREF
VSYNC
PWDN
PCLK
AVDD2V5
DVDD3V3
SIO_D
XCLK
SIO_C
Y0
Y1
Y2
Y3
GND
Y4
Y5
Y6
Y7
RESET
LED+
LED–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C194 22p
C150 22p
C1 100n
C2 100n
R3 220K
R145 100K
R6 220K
R4 2.2K
R5 2.2K
C151 22p
R130
100K
C31 12p
C29 12p
C202 12p
C201 12p
C186 22p
C187 22p
C188 22p
C185 22p
C184 22p
C183 22p
C182 22p
C181 22p
C192 22p
C190 22p
C191 22p
L200
L201
R189 39
R190 39
RGB0
RGB1
RBG2
RGB3
RGB4
RGB5
RGB6
RGB7
RGB8
RGB9
TG0
TG2
TG3
TG4
TG5
TG6
TG7
B7
A7
C6
B6
A6
A5
B5
C5
A4
B4
C4
B3
A2
A1
B2
B1
C3
HBUS19
HBUS18
HBUS17
HBUS16
HBUS15
HBUS14
HBUS13
HBUS12
HBUS11
HBUS10
HBUS9
HBUS8
HBUS7
HBUS6
HBUS5
HBUS4
A9
B8
B9
C8
C9
D7
D8
D9
E7
E8
E9
F9
F8
F7
G9
G8
G4
J8 GPIO2
H7
J7 LCM25
LCM24
GPIO0
G6
J6
G5
J3
H3
G3
J2
H2
J1
H1
G2
G1
F3
F2
F1
E3
E2
E1
D1
D2
D3
C1
C2
LCM23
LCM21
LCM20
LCM19
LCM18
LCM17
LCM16
LCM15
LCM14
LCM13
LCM12
LCM11
LCM10
LCM9
LCM8
LCM7
LCM6
LCM5
LCM4
LCM3
LCM2
LCM1
LCM0
U1
Companion
LCMLED_EN
DGND
DGND
O_VDD
R147 0
R148 0
D_VDD
O_VDD
D_VDD
CMOS_EN
VRMEM
(O_VDD 2.8V)
(Backend Core 1.5V)
R146 0
R191 0
Vin
CE
Vin
CE
Vout
GND
Vout
GND
4
1
3
2
4
1
3
2
C32 1U C30 1U
U7
U6
VBAT
VRDBB
GPIO1
HBUS3
HBUS2
HBUS1
HBUS0
H5
G7
H9
H8
J9
E6
F5 VSS
VSS
F4
F6
OVDD
DVDD
D_VDD O_VDD
C5 100n
C4 100n
E4
D5 VSS
VSS
D6
D4
OVDD
DVDD
nRESET
C195 22p
O_VDD
R1 10K
J5
XPREST_N
HBUS20
R2 0
BYPASS
TP32
BYPASS
A8
DSC_13MHZ
C195 22p
H4
XTALIN
TP1
XTALOUT
J4 XTALOUT
A3
H6
TG1
LCM22
DGND
LCM_CSB
LCM_WR
LCM_RD_E
O_VDD
LCM_D8
LCM_D9
LCM_D10
LCM_D11
LCM_D12
LCM_D13
LCM_D14
LCM_D15
LCM_RESET
LCM_A0_RS
LCM_D0
LCM_D1
LCM_D2
LCM_D3
LCM_D4
LCM_D5
LCM_D6
LCM_D7
LCM_CSB
LCM_WR
LCM_RD_E
LCM_WR
LCM_RD_E
LCM_CSB
LCM_D8
LCM_D9
LCM_D10
LCM_D11
LCM_D12
LCM_D13
LCM_D14
LCM_D15
LCM_RESET
LCM_A0_RS
LCM_A0_RS
LCM_RESET
LCM_D8
LCM_D9
LCM_D10
LCM_D11
LCM_D12
LCM_D13
LCM_D14
LCM_D15
LCM_D16
LCM_D17
LCM_D0
LCM_D1
LCM_D2
LCM_D3
LCM_D4
LCM_D5
LCM_D6
LCM_D7
LCM_D0
LCM_D1
LCM_D2
LCM_D3
LCM_D4
LCM_D5
LCM_D6
LCM_D7
LCMLED– LCMLED–
C150 22p
C151 22p
C152 22p
C153 22p
C154 22p
C155 22p
C156 22p
C157 22p
C158 22p
C159 22p
C160 22p
C161 22p
C162 22p
C163 22p
C164 22p
C165 22p
C166 22p
C167 22p
C168 22p
C169 22p
C171 22p
C172 22p
C173 22p
R143
100K
R131 0
U18
PS2 LCM Connector
VCC1
1
/CS
2
WR
3
RD
4
GND
5
D0
6
D1
7
D2
8
D3
9
D4
10
D5
11
D6
12
D7
13
D8
14
D9
15
D10
16
D11
17
D12
18
D13
19
D14
20
D15
21
D16
22
D17
23
/RESET
24
RS
25
GND LED
26
HOST1
27
VCC LED
28
VSYNC
29
IM3
30
R132 0/NM
VR28 VR5.5V 33p
LED+
LED+
KeyLight
(Display PCB)
R122 68
R29 300
R123 68
R28 470
Q8
2
16
34
5
D20
LED
D21
LED
COL1
COL0
ROW4
ROW3
ROW2
ROW1
ROW0
PWON,COL0,COL1,ROW0-ROW4
PWON
LED+
VBAT
EARP
EARN
O_VDD
DAC
VRTC
DAC
VRTC
SP+
SP–
R108 0
R109 0
CON3
CON50A
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
DGND DGND
ROW1
ROW2
ROW3
ROW4
COL0
COL1
LED–
LED+
PWON
ROW0
VBAT
EARN
EARP
LCM_D0
LCM_D1
LCM_D2
LCM_D3
LCM_D4
LCM_D5
LCM_D6
LCM_D7
LCM_D8
LCM_D9
LCM_D10
LCM_D11
LCM_D12
LCM_D13
LCM_D14
LCM_D15
LCM_D16
LCM_D17
LCM_RESET
LCM_WR
LCM_RD_E
LCM_CSB
LCM_A0_RS
O_VDD
VRTC
DAC
SP+
SP–
C92 VR5.5V33p
C93 VR5.5V33p
C94 VR5.5V33p
C95 VR5.5V33p
C96 VR5.5V33p
C97 VR5.5V33p
C98 VR5.5V33p
C99 VR5.5V33p
C100 VR5.5V33p
C101 VR5.5V33p
C102 VR5.5V33p
C103 VR5.5V33p
C104 VR5.5V33p
C105 VR5.5V33p
C106 VR5.5V33p
C107 VR5.5V33p
C108 VR5.5V33p
C109 VR5.5V33p
C110 VR5.5V33p
C111 VR5.5V33p
C112 VR5.5V33p
C113 VR5.5V33p
C116 22p
C117 22p
C118 22p
C119 22p
C120 22p
C123 22p
C124 22p
C125 22p
C126 22p
C114 VR5.5V33p
C115 VR5.5V33p
J2
CON50A
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
R80 100
18 27 36 45
R86 100
R83 100
18 27 36 45
R82 100
18 27 36 45
R79 100
18 27 36 45
R81 100
18 27 36 45
R85 100
1
23
4
DGND
LCMLED_EN
TopLED_EN
TopLED_EN
DGND DGND
DGND
VBAT
BACKUP
12
M1
R112 10
L11 22nH
L10 22nH
R110 22K
Q6
2SA2018 EMT3
2
13
R111 2.2K
R113 18
R114 100K
D15 BAS16XV2T1
Q7
2
1 3
BT1
Backup BAT
12
TP50 TP51
VBAT
DGND
DGND
DGND
L5 C3Y1.5-22UH
U16
LX 1
GND 2
FB 3
SHDN
4
SS
5
IN
6
C197 22P
C180 22P
C136 10U
C198 10P
C196 22P
R97 100K
R95 560K
R8 0
D10
RB551V-30
12
DGNDDGND DGND DGND
DGNDDGNDDGND
EARP
EARN
SP+
SP–
VR4
VR9V
VR3
VR9V
VR30
VR5.5V 2.2p
VR29
VR5.5V 2.2p
R124 10
J6
CON6
1
2
3
4
5
6
TP35
TP37TP36
C80 22p
C175 22p
C176 22p C174
150p
C79 22p
R125 10
TP34
VR1 V5.5V
C56
100N
R50 2.2K
TP11
TO
BASEBAND
TO
BASEBAND
TO
IOTA
TO
BASEBAND
11.4. IOTA
– 11-4 –
DGND
DGNA
DGND
DGND
DGND
DGND
VBAT
APC
AFC
DAC
EXT_FIQ
EXT_IRQ
MICIP
HSMICIP
R60 100
PWON
RTC_ALARM
BATTEMP
RXQP
RXIN
RXIP
MICIN
MICBIAS
AUXI
TDO
TMS
TCK
CLK32K_OUT
CLK13M_OUT
VCHG
SWITCHONOFF
RESPWONZ
BS_TDO
RXQN
TXIP
TXIN
TXQP
TXQN
SCLK3
SIO3
SRST3
VRDBB VRRAM VRMEM
VBATD
EARP
EARN
AUXON
AUXOP
HSMICBIAS
HSO
VCHG
ICTL
VBATS
VCCS
PCHG
PCHG
UPR
VRIOVRSIMVRABB
DLPWR
ROW4
VACCID
VCHG
ICTL
VCCS
VBATS
VBATD
VCMEM
VCDBB
VCIO
TP6
R53 0
U8
IOTA
CK13M
E4
LEDC
C8
LEDB2
A10 LEDB1
B10 LEDA
B8
PCHG
B5
VCCS
D5
VBATS
C5
ICTL
D6
VCHG
A5
VBAT
A4
VBACKUP
E1
UPR
C2
VLRTC
C3
VXRTC
C1
SIMIO
B3
SIMRST
D4
SIMCK
C4
DBBSIO
E5
DBBSRST
G4
GNDL1
B9
GNDL2
A9
DBBSCK
F4
ADIN4 C6
TESTV G8
ADIN3 C7
ADIN2 A6
ADIN1 B6
H4
J4
K4
MICIP J7
MICIN H7
MICBIAS J8
HSO H9
HSMICP K7
HSMICBIAS K8
AUXOP K9
AUXON K10
AUXI G7
GNDAV G6
EARP J9
EARN J10
BDLQM E9
BDLQP E10
BDLIM F10
BDLIP F9
BULIP D9
BULIM D10
BULQP C10
BULQM C9
CK32K
E2
IBIAS B7
REFGND A7
VREF A8
RESPWONZ D3
ONNOFF E3
ITWAKEUP D2
PWON
F8
RPWON F7
VDR
H5
VFSRX
G5
VDX
F5
VCLKRX
EAR_DETECT
VDX
VFS
VDR
VCK K3
MCUDI
J5 MCUDO
K5 MCUEN0
UDX
UDR
UEN K6
BFSX
K2
BDX
J2
BFSR
H3
BDR
BFSX
BDX
BFSR
BDR J3
TEN H1
TDR TEN
TDR
G3
TEST4 F6
TEST3 J6
TEST2/INT2 E6
TEST1/INT1
DAC
APC
AFC
H6
TDO E7
TDI D7
TCK D8
TMS E8
D8
12
TP7
TP4
TP8
R45 10K
R44 10K
R33 0
R34 0
C39 10U
R35 0
R37 0
D9
RB160M-30
12
C35 4.7U
C33 4.7U
C34 4.7U
C36 1U
C37 10U
C38 10U
C43
100n
LEDC
LEDA
C52
100n
R49
0.15
Ω
1%
C57
33n
C58
1U
C49
100n
R48 39
R51 100
R52 39 1/4W
R40
100K TP5
C45 12P
U9
FDG326P
1
3
4
2
5
6
TP10
C50
33p
C46
33p
C47
33p
C51
33p
C41 22p
C40
22p
R39 1K
R54 100K
C54
100p
C44 100n
R47 100K
C55
33p
C53
33p
R43 1K
C48 100p
TP9
GNDD
A3
DGND
DGND
C140 100n
C139 100n
MIC1
MIC+
1
MIC-
2
C141
100p
R104
1K
R103
330
R102
1K
R101
330
C144 100n
EF2
I1 1
I2 3
O2
4
O1
5
GND 2
C143 10U
C142
33p
C138
33p
MICP MICN
VCRAM
F2
DGND
DGND
DGND
DGND
SIO5
SCLK5
SRST5
VRSIM
CON2
SIM CONN
CLK 1
I/O
2
RST 3
VPP
4
VCC 5
GND
6
C145
VR5V33pf
C146
VR5V33pf
C149
VR5V33pf
C148
VR5V33pf C28
VR5V33pf
C147 100n
R107 20K
R105 39
R106 39
TOP VIEW
VRRTC
VRRTC
D1
C42
1U
VCDBB VCDBB
K1
VCIO VCIO1
A2 VCIO2
A1
GNDA
G10
VCIO VCABB
G9
VCMEM VCMEM
G2
VRRAM
F1
VRMEM
G1
VRSIM
B4 VRABB
H10
VSABB VSABB
H2
VLMEM
F3
R38 100K
R46 100K
TESTRESTZ
H8
VRIO2
B1 VRIO1
B2
VRDBB
J1
VRTC
VR1
V5.5V
C56
100n
R50
2.2K
TP11
DGND
VBAT
VR19
VR5.5V33pf
C128 22p
C127 22p
VR20
VR5.5V33pf
TP24
BATTEMP
J3
CON3
1
2
3
TP23
VBAT
R91 1K
TO
BASEBAND
TO
COMPANION
TO
BASEBAND
TO
RF BAND
TO
BASEBAND
VRIO
DGND
DGND
DGND
DGND
DGND DGND DGND DGND
DGND DGND DGND
DGND
Vbias (2.5V - 2.8V)
EF1
I1 1
I2 3
O2
4
O1
5
GND 2CON1
Jack
Mic
1
Speaker
2
G1
3
Mic2 5
G2 4
22K
22K
Q4 2
1 3
R62 22K
R61 220K
L2 100nH
C69 1U
C74 10U
C75 22p
C70 22p
C73 100n
C67 10U
C71 22p
C72 22p
R65 22K
R63 3.3K
C76 33p
C77 33p
VR2
V5.5V
C78 33p
HSO2
DGND
DGND
COL3
COL4
ROW0
ROW1
ROW2
ROW3
ROW4
COL2
S4
2
S3
3
S1
Side
S2
∗
S7
6
S12
#
S10
8
S5
1
VR27
VR9V 33pf
S9
4
S8
5
S13
7
S6
0
S11
9
DGND
COL0
COL1
PWON,COL0,COL1,ROW0-ROW4
TO
BASEBAND
COL0-COL4,ROW0-ROW4
PWON
S17
Soft-KeyL
S21
UP
S22
MENU
S16
SEND
S19
LEFT
S18
RIGHT
S14
Power / End
S20
DWON
S15
Soft-KeyR
VBAT
DGND
DGND
DGND
KeyLed_En
LEDB
12
12
R96 0
R98 2K
1
23
4
C137 100n
C134 100n
R100 1K
R99 10
VR26
12
12
Q5
2SC5585 EMT3
2
13
R93 39
R94 39
1
2 3
4
D14
LED WHITE
D13
LED WHITE
D12
LED WHITE
D11
LED WHITE
12. LAYOUT DIAGRAMS
12.1. Main PCB (Top View)
– 12-1 –
12.2. Main PCB (Bottom View)
– 12-2 –
12.3. SUB PCB
– 12-3 –
BOTTOM VIEWTOP VIEW
12.4. FB PCB
– 12-4 –

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