Panasonic x500 Schematics
Panasonic x500 Schematics
Panasonic x500 Schematics
CIRCUIT DIAGRAMS
11.1. Main PCB (Baseband)
D[0..15] D[0..15]
TO
COMPANION D[0..15]
A[1..22] A[1..22]
F3 VCHG
ADD0 VRMEM VBAT
A22 D2 B3 D15 TDO F1.8V
CS4/ADD22 DATA15 A3 D14 (Flash Core)
A1 F2 DATA14 TO TCK
A2 G5 ADD1 D4 D13 U18
ADD2 DATA13 IOTA 4
A3 G4 C4 D12 TMS 3
ADD3 DATA12 B4 D11 R76 1K Vin Vout
A4 G2 DATA11 VACCID
A5 G3 ADD4 E5 D10 VRIO 1 2
ADD5 DATA10 CE GND
D5 D9
C66 1U
A6 H1 DATA9
A7 H3 ADD6 B5 D8
DATA8
C65 1U
A8 H2 ADD7 C5 D7
DATA7 TP13 TP14 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP12
ADD8
100K
100K
100K
100K
A9 H4 E6 D6 RTS CTS RXD TXD DSR TDI TDO TCK TMS VCHG
ADD9 DATA6 C6 D5
A10 H5
ADD10 DATA5 D4
A11 J1 A6
ADD11 DATA4
A12 J2 D6 D3
A13 J3 ADD12 DATA3 D2 U14
E7 DGND DGND DGND
ADD13 DATA2 PS2_IO
R10
R11
R12
R13
A14 J4 D7 D1
ADD14 DATA1 R7 10K
A15 K3 B7 D0 1 VRMEM
A16 ADD15 DATA0 TP2 CHG F1.8V VRMEM
K2
A17 K4 ADD16 2
ADD17 DGND
VRIO A18 J5 D11 DGND R71 200 C6 R59 0
A19 L1 ADD18 nBSCAN 10 CLK
U17 E8 RTS_MODEM RTS_MODEM 1 8 RTS
A20 L2 ADD19 RTS_MODEM/TOUT RTS E4
1 C9 CTS_MODEM CTS_MODEM 2 7 CTS 7 WP#
A21 L3 ADD20 CTS_MODEM/XF CTS D4 C59 100n
Vcc A9 RX_MODEM RX_MODEM 3 6 RXD 8 VCCQ
3 ADD21/CK16_IRDA RX_MODEM RXD A1 G1 B5
GND 2 TX_MODEM TX_MODEM 4 5 TXD 9 A0 VPP
Out FOLD P3 TX_MODEM/XIOSTRBN 11 TXD A2 F1 B6 C60 100n
IO1/TPU-IDLE D9 DSR_MODEM DSR_MODEM R72 100 DSR A1 VSS
DST_MODEM/LPG DSR A3 E1 L4
VRDBB R74 10 A2 F_VCC2
A4 C61 100n
CC1
D1 K6
22p
13
100n
100n
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
R22 200K
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
VR5.5V33pf
B12 TXIR_IRDA 3 4 A14 D8
C15
C23
C21
VR9V33pf
VR9V33pf
C25
C91 1U
100n
GND
100n
R23 0
100n
SDO/INT10n G3 D2
C19
C9
L9 B11 A17 D2
nSCS0/SCL nEMU0 A19 B2 H4 D3
N9 E10 A18 D3
VR7
VR8
VR9
VR10
VR11
VR13
VR14
VR15
VR16
VR12
VR17
VR18
A20
VR6
VR5
nSCS1/X_A(2) nEMU1 B3 A19 J5 D4
P9 K11 MCSI_FSY DGND DGND A21 D4
VRMEM SCLK/INT1n TSPACT5/DPLLCLK E6 A20 G5 D5
M9 A22 B7 D5
DGND SDI/SDA F14 A21 J6 D6
D1 SIM_PWRXTRL/IO5 S_PWCT D6
H7 D7
VDDS-MIF L12 R18 5.1K D7
G1 TSPACT2 G2 D8
VDDS-MIF M12 VRRAM VRMEM D8
A4 TSPACT0 J3 D9
VDDS-MIF DGND D9
G13 G4 D10
100n
100n
100n
0
SIM_CLK SCLK3 H5 D12
TP3 D12
C10
C14
C20
VRRTC G6 D13
R56
R55
C8
CLK32K_OUT D13
C12 H6 D14
D14 CLK32K_OUT CLK32K_OUT K5 D14
VDDRTC M13 J7 D15
D13 VFSRX VFSRX P_VCC D15
100n
VDDS-RTC N12
1K
VCLKRX VCLKRX
100n
DGND P14
C7
VDX VDX
VRIO N13 U10
C22
N1 VDR VDR
M11 Memory
R57
nlBOOT BDX BDX
N5 L11 K8
VDDS-1 BFSR P12 BFSR TO
L14 P_MODE
BFSX BFSX
C64 100n
100n
IOTA
R149 100K
100n
VSS
F10 R16 1K L7
ON_OFF SWICHONOFF VSS
L8
C22
C18
47K
22p
22p
22p
22p
VR9V33pf
VR9V33pf
VR9V33pf
VR9V33pf
VR9V33pf
R92 1K
nCS1 C3 nCS1 R58 0 nCS1 D6
P_CS#
FDP FDP
C129
C130
C131
C132
C133
FDP/NIACK F4 F4
RST#
B2 RNW RNW F5
VR21
VR22
VR24
VR23
VR25
RnW WE#
H12 D5
TSPEN1 VRIO R_LB#
DGND J2
G11 R20 100K OE#1
SIM_CD/MAS0 H8
OE#2
DGND MCUDI
N7 E2 nFOE H1
MCUDI nFOE/X_A(3) P_OE
M7 E4 nBLE nBLE C2
MCUDO M8 MCUDO nBLE/IO15 R_UB#
MCUEN0 MCUEN(0) F5 nBHE nBHE F3
K10 nBHE/IO14 s_vcc
TO BDR BDR TP31 C3 A23 VBAT
IOTA G10 N3
SRST3 SIM_RST IO0/TPU-WAIT D3 A24
M3
EXT_IRQ EXT_IRQ RF_DATA RF_DATA E3 A25
P1
0
EXT_FIQ EXT_FIQ J14
TSPACLKX RF_CLK
LCD_A0 H14
TSPEN2 RF_LE
M4 E13 13MHZ
LCD_A0 IO3/SIM_RmW CLKTCXO
R66
L4 A12
MMI_INT IO2/IRQ4 TCXOEN TCXOEN nFOE 31 VRIO
P8 A13 /RD
By Pass MCUEN(1)/IO8 RFEN RFEN TO
K7 K14 RNW 28 5
TO LEDLCM_EN L7 BU/PWT TSPACT8/NMREQ PCSENA RF BAND /WR NC
KeyLED_En LT/PWL K12 15
COMPANION L8 TSPACT7/CLKX_SPI SXENA R67 68K 14 SPVDD
CMOS_EN MCUEN(2)/IO13 K13 EQ3
N2 TSPACT6/NCS6 TRENA 13 7
nRESET nRESET J10 AUXOP EQ2 VDD
TSPACT4/NREADYMEM TXENA R69 20K C82 1U 12 32
L13 EQ1 IOVDD
R21 220K TSPACT3 RXENA
C84 100n
10U
33p
E12 M14
1U
VSSANG TSPACT1 PAENA 4 27 D0
D0
E14
VSSPLL
nRESET /RST D1
26 D1
25 D2
C87
U13
C86
C88
G14 M10 1 D2
VSS MCSI_RXD/IO10 CLK13M_OUT CLKI 24 D3
nRESET C14
VSSRTC
TP28 MCSI_CLK Melody D3
M2 N10 30 Generator 23 D4
MCSI_CLK/IO11 TP30 MCSI_RXD D4
IDDQ L10 LCD_A0 A0 22 D5
P11 MCSI_TXD/IO9 D5
BCLKR/ARMCLK TP29 MCSI_TXD 21 D6
F1 DATnIRQ DATnIRQ 3 D6
VSS H10 20 D7 DGND DGND DGND
K1 TSPDI/IO4 /IRQ D7
VSS C11 nCS4 nCS4 29 11
P2 nCS4 /CS HPOUT-R
VSS C85 100n 9 2
P4 VREF LED
VSS C83 1U
N8 10 TO
VSS C89 1n 6 HPOUT-L/MONO HSO2
P10 C13 PLLC IOTA
VSS OSC32_IN
B1 R14 100K R70 3.3K 18
VSS B13 8 SPOUT2 SP+
P13 OSC32K_OUT VSS
VSS 8 17
A2 SPVSS SPOUT1 SP
C13
VSS
10p
C11
C12
22p
22p
A7 U2
VSS 19
A10 A14 MTR MTR
VSS VSSO
DGND
DGND DGND
11-1
11.2. Main PCB (RF Band)
TP501
RXENA
PAENA
TXENA
RXQN
RXIP
RXQP
RXIN
RXIP
VBAT
APC
V_TCXO
TP502
RXIN
470n
2.7p
4.7p
22p
470n
100U
NM
R532 0 TP503
+
1p
RXQP
C608
4.7U
R999 NM/0 R531 0 B-case
C607
C603
C604
C605
C602
C601
C606
R999 : TP504
C600
NM for 900/1800 RXQN
3
0 for 850/1900
C574
100n
V_RF
Vdd
Gn d Vout
V_RF
CE
R520 0 U603
R521 0
C514
R1114Q281D
100n
R538 39
R519 0
2
C517
C520 2.7n
100n
R603 0
TCXOEN
R539 150
R537 150
VCXOEN
C535 100n
V_TIC
C513
23 11 10 9 7
22p
R577 0
C515 100n
GND
GND
GND
GND
GND
12 8 CP Current : 400 A
GSM850/900 OUT VCC1
C590
C519
C518
100n
33p
7p
C516
0.1U
13 6
GND GSM850/900 IN R508 5600
R540 18
14 5
GND DCS/PCS IN
R547 2.0K
15 U502 4
C511 680p
C510 220p
RSVD BAND SELECT
R541 100
R536 100
R534 390
R533 510
PA
16 3
GND VCC1
17 2
DCS/PCS OUT PAC ENABLE
C551
8.2n
56
55
54
53
52
51
50
49
48
47
46
45
44
18 1
GND VCC_CMOS
VSENSE
TxVCOTune
TxDCS_PCS
TxGSM
VCCTxVCO
VCC 4
RxIP
RxIN
RxQP
RxQN
VCC 3
VCC UHF
UHF Tune
UHF Byp
C536 100n
VBATT
VAPC
GND
C566 100p
R535 51
V_RF V_TCXO
19 20 21 22 VBAT
1 43 R555 0
VBAT R560 0 RxEN VDDBB
R501 0
R575 NM
2 42 RF_LE
C534 100p
R546 1K
C533 10n
TxEN LE
C701 NM
3 41 R502 0 RF_CLK
C537 680p
PCO CLK
R576 0
+ 4 40 R503 0 RF_DATA
C539 10U
C538 33p
5 39
PDETVCC XTAL TUNE
6 38 SXENA
VCC 1 SX ENA
7 37 R509 0 R504 0
U501
TxCPO VCC FN CP V_RF
8 Triband GSM Transceiver 36
C547
0.1U
TxINP UHF CPO
R701 0
R527 220 9 35
C548 10p
C598 NM
10 34
GND LNA GSM XTAL
C522 39p
R526
510
11 33 R510 0/NM
180nH
L514
LNA DCS IN VCCF V_TCXO
C504 10p/0p
CP Current : C504 :
12 32 10p for TXO
GSM, DCS = 1.0mA
C507
0.1U
PDET VCCD 0p for VCXO
PCS = 0.75mA 13 31
C543
C543
39p
LNA PCS IN GNDD
3.9n
14 30 U504
R578 0/NM
R507a
NC XTAL BUF
15 29 3 2
R507 :
C506 3.9n
NC LPF ADJ OUT GND
22p
R702 0 V_RF 10 for TXO
PAVAPC
BBVAPC
NM for VCXO
C531 DNI
CapQN
VC_GSM-TX VC_D/P-TX VC_PCS-RX
CapQP
VCC 2
CapIN
CapIP
TxIFN
TxIFP
TxQN
TxQP
R513 39K
TxIN
TxIP
C505
EGSMTx 1 0 0 5 2
C525
0.5p
4 1 R507 10/NM AFC
PCS/DCSTx 0 1 0 C532 3.9nH vcc/gnd afc/in
L510 12nH
16
17
18
19
20
21
22
23
24
25
26
27
28
EGSMRx 0 0 0 1 4
10n/1n
C502
DCSRx 0 0 0 K T 18-26Mhz
C702 22p C549 1n
PCSRx 0 0 1 F501 DRDA2 (for 900/18 ) EFCH881MTCD1 (for 850/1900)
C530 12p C555 0 F502 DRDA3 (for 900/18 ) EFCH1960TCD1 (for 850/1900) C502 :
470p
470p
L513 3.3nH R552 18/NM Interface-2/2
1 4 10n for TXO
R552 : 1n for VCXO
18 for TXO
3.3n/0
C529 DNI
C561
C560
L506 0 NM for VCXO AFC
C526
U8.J4
5p
5 2 C553 :
V_RF 3.3n for TXO V_TCXO APC
U8.K4
C553
3 0 for VCXO
C580 100p/NM
C570 NM
C571 1p
U 503 6 12
TXIP
U8.D9
GND
GND
R545 R514 0
1.2nH TXIN
5 7 C556 NM F503 NM U8.D10
GSM/850-TX GND NM
C544 100n
R553 NM
1 4 TXQP
U8.C10
C554 NM
4 8
GND ANT L511 82nH TXQN
5 2 U8.C9
R544 1nH RXQP
3 9 U8.E10
DCS/PCS TX GND 3 C524 22p
U508 RXQN
C552 NM
U8.E9
C573 0.75p
C572 NM
2 10 1
VC_DCS-TX GSM/850 RX NC RXIP
5 U8.F9
VCC
1 11 R515 RXIN
V_RF 2 U8.F10
C508 100p
R517 2.4K
DCS/PCS-RX VC_GSM-TX U505 U506 2 4 TXQN IN
1 S2 S2 3
NM
4 3 1 6 TXQP 4 13MHz
S1 S1 OUT
3 TO IOTA
GND
LM-D61554 2 x 6.8K C559 NM
TC7SZU04AFE NMEMT5
R542 0 5 2 2 5 0404 R 516
C509 100p
R518 2.4K
R554 NM
2 4 TXIN
S2 S2
1 3 TXIP Interface-1/2
C540 33p
V_RF S1 S1
JP1 2 x 6.8K 13MHz
6 1 3 4 RFEN
4 3 U3.A13
GND GND
1 2 TCXOEN
ANT RF RN2905FEEMT6 RN2902FEEMT6
U3.A12
R523 NM
R525 3.3K
R524 3.3K
C528 22p
C527 22p
C609
C613
4.7U
4.7U
C610
C612
270n
470n
4
3
TRENA
U3.K13
C521 100nH
Vdd
Vout
Vdd
Vout
C541 220nH
C542 22nH
PAENA
U3.M14
PCSENA
Gnd
Gnd
U3.K14
CE
CE
U605 U604
R1114Q R1114Q 13MHz
U3.E13
2
RF_CLK
U3.J14
R601 20K R602 8.2K RF_LE
RFEN U3.H14
RF_DATA
PCSENA
U3.H11
TRENA
TO BASEBAND
11-2
11.3. Companion J2 VBAT
R79 100
TO D[0..15] LCM_D0 5 4 1 2
BASEBAND LCM_D1 6 3 3 4
LCM_D2 7 2 5 6
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
AVDD2V5 O_VDD LCM_D3 R80 100 8 1 7 8 COL1
LCM_D4 5 4 9 10 COL0
L1 0 LCM_D5 6 3 11 12 ROW4
G9
G8
C8
C9
D7
D8
D9
A9
B8
B9
E7
E8
E9
F9
F8
F7
AVDD2V5
R1 10K
LCM_D6 7 2 13 14 ROW3
HBUS19
HBUS18
HBUS17
HBUS16
HBUS15
HBUS14
HBUS13
HBUS12
HBUS11
HBUS10
HBUS9
HBUS8
HBUS7
HBUS6
HBUS5
HBUS4
LCM_D7 R81 100 8 1 15 16 ROW2
C26 1U
VBAT 5 4 17 18
LCM_D8 ROW1
U4 R2 0 LCM_D9 6 3 19 20 ROW0
4 3 J5 LCM_D10 7 2 21 22 PWON
Vin Vout XPREST_N nRESET
LCM_D11 R82 100 8 1 23 24 LED+
22p
1 2 DGND LCM_D12 5 4 25 26 LED
SENPW_ON CE GND DVDD2V5 LCM_D13 6 3 27 28
C27 10U
TP32
C195
2.5V FOR OV7649 D_VDD O_VDD LCM_D14 7 2 29 30
NM R24 0 DVDD2V5 BYPASS
LCM_D15 R83 100 8 1 31 32 EARP
(Sensor Power) LCM_D16 5 4 33 34 EARN
C1 100n F4 LCM_D17 6 3 35 36
OVDD A8
U5 HBUS20 BYPASS LCM_RESET 7 2 37 38 DAC
DGND R25 0 TP15
4 3 C2 100n F6 TP25 TP26 LCM_WR R85 100 8 1 39 40
Vin Vout DVDD MMI_INT RnW nCS2 TO 1 4 41 42
LCM_RD_E VRTC
1 BASEBAND
C28 1U
2 E6 LCM_CSB 2 3 43 44
CE GND VSS LCM_A0_RS R86 100 45 46 SP+
F5 H5
VSS GPIO1 MMI_INT 47 48 SP
G7 RnW O_VDD 49 50
HBUS3
DGND H9 LCD_A0
HBUS2
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
VR5.5V33p
H8 nFOE
22p
22p
22p
22p
22p
22p
22p
22p
22p
HBUS1 CON50A
TP33 J9 nCS2
HBUS0
H4
C116
C117
C118
C119
C120
C123
C124
C125
C126
DGND XTALIN DSC_13MHZ
22p
J8
GPIO2
C101
C92
C93
C94
C95
C96
C97
C98
C99
C100
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
C102
C103
C195
TP1
R5 2.2K
R4 2.2K
22p
22p
22p
XTALOUT
DGND
J1
CMOS CAMERA DGND DGND
C192
C191
C190
J4 G4
XTALOUT GPIO0 SENPW_ON
1
GND
2 SP
HREF
3 SP+
VSYNC
4
PWDN
5
C80 22p
C79 22p
PCLK
VR9V
VR9V
6
VR4
VR3
AVDD2V5 H7
7 LCM25
DVDD3V3 J7 TP34 TP35
8 LCM24 J6
SIO_D
9 B7 1
XCLK RGB0
10 A7 2
SIO_C RGB1 TO DGND DGND DGND DGND
11 C6 PWON,COL0,COL1,ROW0-ROW4 3
Y0 RBG2 IOTA
12 B6 TP36 TP37 4
Y1 RGB3
13 A6 5
Y2 RGB4
14 A5 R124 10 6
Y3 RGB5
15 EARP
GND
16 RGB_D4 B5
Y4
17 RGB_D5 C5
RGB6 U1 CON6
C174
150p
Y5 RGB7
Y6
18 RGB_D6 A4
RGB8
Companion
19 RGB_D7 B4 EARN R125 10
Y7 RGB9
20 SEN_RST C4
RESET TG0
21
C175 22p
C176 22p
LED+
VR5.5V 2.2p
VR5.5V 2.2p
VBAT
22 SCK B3
LED TG2 CON3
VR29
VR30
SD
R3 220K
R6 220K
A2
TG3
A1 LCM_D0 1 2
22p
22p
22p
22p
22p
22p
22p
22p
22p
VD B2 TG4
LCM_D1 3 4
R189 39 PCLK B1 TG5
LCM_D2 5 6 TopLED_EN VBAT
TG6
C194
C181
C182
C183
C184
C185
C186
C187
C188
22p
1
BACKUP
C151
C150
LCM_D8 17 18 ROW1
R130
100K
C5 100n D6 2 Q6
DGND OVDD LCM_D9 19 20 ROW0 2SA2018 EMT3
LCM_D10 21 22 PWON
C4 100n D4
R50 2.2K
LCM_RESET LCM_D11 23 24 LED+
3
L200 DVDD G6
R111 2.2K
D20 LCM23 LCM_D12 25 26
LED+ E4 J6 LCM_17 TP11
LED VSS LCM21 LCM_D13 27 28 LCMLED_EN LED+ TP50 TP51
D5 G5 LCM_16
VSS LCM20 LCM_D14 29 30 M1
J3 LCM_D15
D15 BAS16XV2T1
LCM19 LCM_D15 31 32 EARP
H3 LCM_D14
DGND LCM18 LCM_D16 33 34
2
G3 LCM_D13 EARN
KeyLight LCM17
3
36
L10 22nH
L11 22nH
LCM_D17 35
LED
LCM_D12
D21
J2 R112 10
(Display PCB) LCM16
LCM_D11 LCM_RESET 37 38 DAC DAC 2
L201 FLED LCM15 H2
R31 100 Q7
1
J1 LCM_D10 LCM_WR 39 40
LCM14 LCM_RD_E 41 42 VRTC VRTC
H1 LCM_D9
LCM13
1
R114 100K
G2 LCM_D8 LCM_CSB 43 44
R30 39
R113 18
TG1 G1 LCM_D7 45 SP+
LCM11 47 48 SP
F3 LCM_D6 O_VDD
LCM10
R29 300
49 50
VR1 V5.5V
LCMLED_EN F2 LCM_D5 DGND
LCM9 DGND
100N
1
C56
LCM8 F1 LCM_D4
E3 LCM_D3 CON50A BT1
12p
LCM7
12p
12p
12p
LCM5 E1 LCM_D1
R108 0
2
C201
C31
C29
C202
D1 LCM_D0
R28 470
LCM4
6
LCM3 D2 LCM_A0_RS
FlashPreview H6 D3 LCM_WR
R123 68
U18
R145 100K
R143
100K
Q8
1
DGND LCM_CSB LCM_CSB 2 VCC1
R122 68 /CS
LCM_WR LCM_WR 3
LCM_RD_E LCM_RD_E 4 WR
D_VDD
TopLED_EN 5 RD
6 GND
LCM_D0 LCM_D0 7 D0
LCM_D1 LCM_D1 8 D1
LCM_D2 LCM_D2 9 D2
LCM_D3 LCM_D3 10 D3
LCM_D4 LCM_D4 11 D4
VRMEM LCM_D5 LCM_D5 D5
12
LCM_D6 LCM_D6 13 D6
R146 0 D7
LCM_D7 LCM_D7 14
15 D8
O_VDD D9
VBAT LCM_D8 LCM_D8 16
U6 LCM_D9 LCM_D9 17 D10
4 3 LCM_D10 LCM_D10 18 D11
Vin Vout O_VDD LCM_D11 LCM_D11 19 D12
1 2 LCM_D12 LCM_D12 20 D13
C30 1U
R131 0 VSYNC
C180 22P
D_VDD 30
IM3
U7
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
22p
4 3
C136 10U
C196 22P
C198 10P
R95 560K
R132 0/NM
1 2 U16
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
C164
C165
C166
C167
C168
C169
C171
C172
C173
(Backend Core 1.5V)
C32 1U
C150
CMOS_EN CE GND
R147 0 DGND 6 1
IN LX
TO 5
SS GND
2
BASEBAND R8 0
4 3
LCMLED_EN SHDN FB
DGND
C197 22P
DGND
R97 100K
DGND
DGND
11-3
11.4. IOTA
VBAT UPR
VCMEM TP6
C2
UPR
R33 0 E7
R45 10K
TDO BS_TDO
VCDBB
100n
TP7 TP8
C43
R34 0 R35 0 R44 10K C3
VLRTC E3 SWITCHONOFF
ONNOFF
C39 10U
VCIO D3
RESPWONZ RESPWONZ
R38 100K
R46 100K
D7
R37 0 TDI TDO TO
E8
DGND TMS TMS BASEBAND
D8
TCK TCK
D2 RTC_ALARM
VBATD ITWAKEUP
R40 H8 B6
R48 39 TESTRESTZ ADIN1 VACCID TP23 TP24
100K VBAT VBAT BATTEMP
F3 TP5
VLMEM CON3
100n
C49
G8
TESTV
VRABB VRSIM VRIO VRDBB VRRAM VRMEM BATTEMP R91 1K 3
VBATS A6
ADIN2 2
VSABB H2
VSABB 1
H10 K4
VRABB
VR5.5V33pf
VR5.5V33pf
APC APC J3
B4 J4
C127 22p
C128 22p
VR19
VR20
0.15 1%
VRIO1 BULIP
D10
100n
C52
G1 F10 RXIN
VRMEM BDLIM
E10
D9
RXQP
4.7U
4.7U
4.7U
BDLQP
10U
10U
PCHG DGND
1U
E9 RXQN
BDLQM
G2
1
C36
C37
C38
F2
C35
C33
C34
VCRAM
VCIO G9
VCABB A7
ICTL A1
VCIO2 REFGND
1
A2 R47 100K
2 VCIO VCIO1 B7
IBIAS
5 3 K1
VCDBB VCDBB C44 100n C41 22p
6 C5 A8
VBATS VREF
C57
VBATS TP4
33n
U9 VBATD A4
VBAT
4
ICTL
1U
ICTL F7
B5 RPWON DLPWR
PCHG PCHG
VCHG A5 J9
VCHG VCHG EARP EARP
J10 EARN
EARN
K9 AUXOP
AUXOP
VCHG K10 AUXON
AUXON
G7 AUXI
TP9 AUXI
C51
C48 100p
33p
CLK13M_OUT E4
CK13M
ROW2
ROW1
ROW0
C46
C47
33p
33p
ROW4
ROW3
CLK32K_OUT E2 VRIO
CK32K
S2 S3 S4 S5 F4 C7
TO SCLK3 DBBSCK ADIN3
BASEBAND SIO3 E5 C6
R61 220K
DBBSIO ADIN4
SRST3 G4
DBBSRST
3 2 1 BFSX
K2
BFSX
U8 DGND
COL4 J2
BDX
H3
BDX IOTA
BFSR BFSR C67 10U
BDR J3 R60 100
S7 S6 S8 S9 BDR K8 HSMICBIAS
PWON HSMICBIAS
F8
V5.5V
PWON Vbias (2.5V - 2.8V)
VR2
ROW4 R43 1K
R63 3.3K
6 0 5 4 1 2
COL3 DGND
C40
22p
D8 EF1
TP10 HSMICIP
C69 1U
4
K7 5 1
S10 S11 S12 S13 HSMICP O1 I1 CON1
Mic2
G2
2
3
DGND GND
C70 22p
22p
22p
2 4 3 Jack
C50
33p
Q4 O2 I2
100n
VRRTC 22K
Speaker
C71
C72
8 9 # 7 22K
COL2
Mic
R65 22K
G1
D1
C73
VR27 VRRTC
S1 B9 DGND DGND DGND DGND
1
2
3
VR9V 33pf GNDL1
A9 DGND
GNDL2
C42
1U
A3 L2 100nH
GNDD HSO C74 10U DGND
VRTC H9
Side TP11 HSO
C77 33p
C78 33p
22p
33p
R50 DGND
DGND DGND 2.2K E1 DGND
C75
C76
S15 S16 S17 VBACKUP
V5.5V
100n
VR1
C56
DGND DGND DGND DGND
Soft-KeyR SEND Soft-KeyL COL1 R62 22K
RST
CLK
TEST1/INT1 EXT_FIQ
VR5V33pf
C147 100n
VR5V33pf
E6
R107 20K
DGND
C146
TEST2/INT2 EXT_IRQ
C28
K6
VBAT UEN MCUEN0
K5
UDR MCUDO
GND
J5
VPP
UDX MCUDI
I/O
C134 100n
R54 100K
6
2
4
3
DGND
4
3
39
R94
1
2
VR5V33pf
VR5V33pf
100p
G10
C54
TO DGND 2
C148
C149
C141
100p
BASEBAND H7 MICIN C140 100n 4 3 MIC-
MICIN O2 I2
1
1
LED WHITE
LED WHITE
LED WHITE
LED WHITE
MIC1
C53
C55
33p
33p
DGNA
D13
D14
D11
D12
R101 R102
R104
1K
J8 MICBIAS 330 1K
C138
C142
TOP VIEW
33p
33p
2
MICBIAS
DGND J6
TEST3 F6 C143 10U
TEST4
LEDA B8 G6
LEDA GNDAV C144 100n
VR26
B10
R103
330
R96 0 LEDB1 DGND
LEDB A10
LEDB2
C8
LEDC LEDC
DGND
3
R98 2K DGND
2
KeyLed_En Q5
2SC5585 EMT3
C137 100n
1
R100 1K
R99 10
DGND
11-4
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
12.4. FB PCB
12-4