Siemens EF51 Diagram

5

A A

B B

4

3

2

1

Pandora 2 V7

R: Resistor
L: Inductor
C: Capacity
AN: Antenna
RN: R_Array

C C

CN: C_Array
B: Bead
X: Crystal,Osc
Q: Transistor
J: Connector
TP: Test Point
U: IC
JP: Jump Switch
LS: Loud Speaker
MI: Microphone
SW: Switch
D: Diode
F: Filter
T: Varistor (ESD)
S: Others,Special

Benq Corporation Proprietary

All data and information contained in or disclosed by this

D D

document is confidential and proprietary information of Benq
Corporation and all rights therein are expressly
reserved. By accepting this material the recipient agrees
that this material and the information contained therin is held
in confidence and in trust and will not be used, copied,
reproduced in whole or in part. Nor its contents revealed in
any manner to others without express written permission of
Benq Corporation. This technology is controlled
by the United States government. Diversion contrary to
U.S. law is prohibited.

Copyright (c) 2004 Benq Corporation. All rights reserved.

5

BenQ Corporation

Project Code

9J.G0W21.001

Title

Size Document Number Rev.

PCB P/N

A4

Friday, March 03, 2006

Date: Sheet

Prepared By

Rodger Huang

4

3

2

Jonson S Yang

4H.G0W01.A02

Model Name

PANB2A

PANB2A

PCB Rev.

Reviewed By Approved By

Erico yang
Rick Lin

1

V7

9J.G0W21.000-C3-304-001

OEM/ODM Model Name

Pandora 2

0

118

of

Fuji Yang

5

4

3

2

1

C731

10pF

R619

C724
22pF

C616

3.3pF

C619
10pF

C624
33pF

C707

4.7uF/X5R

0603

U62
DMS101(HER)

C

ABG

342

C725

NC

L606

3.3nH

L608

3.3nH

L611
12nH

C708

0.1uF

C726

G

0

1

L703
NC

U65

1
2

UnbalGG

3

G

SAFEK1G96FA0F00R00

U66

1
2

UnbalGG

3

G

SAFEK1G84FA0F00R00

U67

1
2

UnbalGG

3

G

SAFEK942MFM0F00R00

VBAT

VBAT

ANT1
ANTENNA

C727

8.2pF

VCCVCXOR
GNDVCXOR

QOUTB/QINB

H8

C609
22pF

U61

VCXOP

VCXON
VOUTEF1
VOUTEF2

DIVON
VCCVCXO
GNDVCXO

SDATA
VCXOOUT

VCCIFSYN
GNDIFSYN

NC

H5

V_BR

R601
0

CC3

6.8pF

C615
NC

RC1

100K(0.5%)

D601

HVC358B

RC4
10k ohm

C630

NC

RC2

2.2K(0.5%)

CC1

8.2nF(10%)

C631
NC

4

UC1

5.0*3.2 Crystal

GND2

A9

C601

B8

12 ohm

B9
C9
C8
D9

BT_CLK2

D8
E9

C623

E8

NC

F9
G9
F8

CLK

H9

LE

G8
J9

R605

470ohm

V_BR

AFC

GND OUT

1

2 3

CC4

82pF

V_BR

C629

NC

RC3

3.9K(0.5%)

CC2
47nF(10%)

VCXOR4

AFC 5

DATA 4,5
BBCLK 4

CLK 4

LE 4

L702

L701

15nH

NC

ANT2
ANTENNA

6

Bal2

C617

5

0.68pF

4

Bal1

6

Bal2

C622

5

4.7nH

4

Bal1

6

Bal2

C625

5

1.2pF

4

Bal1

L604

2.7nH
L605

2.7nH
L607

2.2pf
L609

2.2pf
L610
10nH

L612
10nH

V_BR

C611
10nF

A2

E2

C3

GND

GND

GND

B2
A1
B1
C2
C1
D1
D2
E1
F1
F2
G1
H1
G2
H2

VCCLNA

PCSGND
PCSLNAI
PCSLNAIB
PCSDCSGND
DCSLNAI
DCSLNAIB
DCSGSM1GND
GSM1LNAI
GSMLNAIB
GSM1GSM0GND
GSM0LNAI
GSM0LNAIB
GSM0GND
GNDLNA

NC

VCCOPLL

VCCTXVCO

J2J3H3J4H4J5J6H6J7H7J8

J1

C612
1nF

VCCMIX

GNDTXVCOD

CAPI

TXOUTD

C613

1nF

CAPQ

CAPIB

CAPQB

VCCRFLO

HD155165BPEB

GNDTXVCOB

TXOUTG

TXVREF

VCCIQ

C614

100nF

VCCRFVCO

IOUT/IIN

VCCBB

GNDRFSYN

IOUTB/IINB

A8B7A7B6A6B5A5B4A4B3A3

VCCRFSYN

QOUT/QIN

V_BR

1 2

R608

1dB PAD

4

U100.A12

XTALEN4
CLK_SEL2

R607

1dB PAD

3

12

3

(BT)

C636
100nF

V_BR

C710

4

33pF

VRIO

C709
10pF

1
2

53

U71

MC74VHC1G32

R612 0

C7034.7uF/X5 R

0603

4

U70

1 5

IN OUT

2

GND

BPSHDN/

43

MAS9124 (150mA)

C702
10nF

C637
330pF

C638
330pF

C701

4.7uF/X5R

0603

8
7
6

C755

0.1uF

R1-2
R2-2
R3-2

R606
1K/8P4R

1

R1-1

2

R2-1

3

R3-1

45

R4-1R4-2

QN 5

QP 5
IN 5
IP 5

V_BRVBAT2,3,5,8,17

CTL_C4

D D

C723
100pF

C C

B B

C719
0 ohm

C718

NC

L706

3.9nH

C715

2.2pF

L705

1.2nH

C717
NC

VBAT

L704

3.3pF

C716
NC

10

11

GSM OUT

12

GND

13

GND

14

GND

15

DCS/PCS OUT

16 1

GND BS

C713
22pF

C810

10uF

0603

1718201921

C714

0.1uF

1
2
3
4
5
6
7
8
9

10

GND

VBATT

CTL_B4

GND
GND
GND
ANT
GND
GND
NC
NC
NC
NC

987

GND

ENABLE

C711

5.6pF

C721
100pF

32

DCS/PCS Tx

11

GND

GND

VCC1B

GSM IN

DCS/PCS IN

VCC1A

VAPC

RSVD(GND)

CTL_A4

VCC_TR 4

C729

100pF

C730

100pF

U74

242526

2728293031

12

GNDNCGND

GND

CTL-B

CTL-C

GSM900 Rx
GSM850 Rx

CXG1180EQ

Vdd

GND

GND

CTL-A

PCS Rx
DCS Rx

GND

GSM850/900 Tx

13

23
22
21
20
19
18
17

NC

16

NC

15

NC

14

NC

NC

51 ohm

U69

CX77328

C728

C704

C706

1.2nF

22pF

BS 4

VRAMP 5

TX_ON4

6
5

GND

4
3
2

GND

R609
1k

C705

NC

NC

A A

BenQ Corporation

Project Code

9J.G0W21.001

Title

Size Document Number Rev.

PCB P/N

A4

Friday, March 03, 2006

Date: Sheet

Prepared By

5

4

3

2

Johnson S Yang

Model Name

RF_B6E_SKY77328

4H.G0W01.A02 V7

PCB Rev.

Reviewed By Approved By

PANB2A

1

OEM/ODM Model Name

Pandora 2

9J.G0W21.000-C3-304-001

218

Erico Yang Fuji Yang

of

0

5

D D

4

3

2

1

BT1.8V

R801

REG2.8V

C802
15pF

C1

VDD_RADIO

VSS_VCO

VSS_RADIO

B1

VDD_VCO

VSS_PADS

VSS_DIG

VSS_PIO

E2

C803
10nF

C6

2.2ohm

VDD_CORE

C804

2.2uF/ 0603

L805

B4

F1

E7

VDD_PIO

VDD_USB

VDD_PADS

BC313143A_CSP

PIO[0]

PIO[1]

PIO[2]

D3C3E3E5E4

F2

CLK_SEL

PIO[3]

PIO[4]

A2

PIO[5]

D7

22nH

VREG_IN

PIO[6]

PIO[7]

D6

(26MHz)

C808
10nF

A1

1

TPB5

XTAL_IN

R807
0

TPB6

BT_CLK

1

A3

PCM_CLK

XTAL_OUT

PCM_OUT

PCM_SYNC

SPI_MISO
SPI_MOSI

UART_RX

UART_TX

TEST_EN

AIO[0]

C2

R808
0

U81

PCM_IN

SPI_CSB

SPI_CLK

USB_DP
USB_DN

RESETB

AIO[2]

JP801

B6

1 2

JP802

D5

1 2

JP803

B7

1 2

JP804

C5

1 2

F6
F7
F4
F5

C4
A7

B5
D4

F3

R804

E6

0 ohm

A5

C812

10nF

1

1

1

1

REG2.8V

TPB1

TPB2

TPB3

TPB4

PCM_CLK 13
PCM_RX
PCM_TX
PCM_SYNC 13

BT_RX

BT_TX

BT1.8V

C801

U85
MM9329-2700(Murata)

output

AGG

G

342

BT1.8V

22nH

1

C814

L804

1.5nH

NC

4

U84

3

UnBAL

GND

2

DC

1

NC

GND

BT_ANT

C815
NC

5

BAL

6

GND

7

BAL

8

BGND

C C

L801

10nF

A4

VDD_ANA

D1

TX_A

E1

TX_B

LFB212G45BA1A220

C807

1.5pF

VSS_ANA

B3B2D2A6C7

MIC5213

U83

B B

VBAT

47U M3528L

C821

C811

1uF

0805

IO11/BT_EN5

R805
0 ohm

5

1

INENOUT

GND

3

4

2

NC

REG2.8V

R806

0

C809

1uF

BT_RX

BT_TX

J2_TXD 18

1

JP805

2
3

0

TXD2

J2_RXD 10,18

1

JP806

2
3

RXD2

0

A A

BenQ Corporation

Project Code

9J.G0W21.001

Title

Size Document Number Rev.

PCB P/N

A4

Friday, March 03, 2006

Date: Sheet

Prepared By

5

4

3

2

Johnson S Yang

Model Name

Bluetooth

4H.G0W01.A02 V7

PCB Rev.

Reviewed By Approved By

PANB2A

OEM/ODM Model Name

Pandora 2

9J.G0W21.000-C3-304-001

318

Erico Yang Fuji Yang

1

of

0

5

R901 18K(1%) C916

D D

FM_Power

FM_ANT

C C

B B

R902 4.7

C905 100pF

L901

120nH(2%)

BGND

C901

4.7uF(0603)

BGND

FM_Power

BGND

BGND

C902
22nF

C903
27pF

C904
47pF

C906

4.7nF

BGND

R905 47

BGND

BGND

BGND

31
32
33
34
35
36
37
38
39
40
41

C907
39nF

R903
10K

R904

100K

4

C920

30

U91

N.C.
N.C.
Igain
AGND
Vcca
RFI1
RFGND
RFI2
TAGC
LOOPSW
N.C.
GND

N.C.

TEA5767HN

123456789

C909

10nF

C919
47nF

29

C918

47nF

28

LIMDEC1

LIMDEC2

CPOUT

VCOTANK1

C917

47nF

27

TIFC

TEA5767HN

VCOTANK2

33nF

26

Vref

Vcc_VCO

BGND

25

MPXO

DGND

D901
BB202

D902
BB202

33nF

24

TMUTE

Vccd

22

23

VAFL

VAFR

BUSENABLE

WRITE/READ

DATA

CLOCK

L902
33nH(2%)

L903
33nH(2%)

21

N.C.

N.C.

PILFIL

PHASEFIL

XTAL2

XTAL1
SWPORT2
SWPORT1

BUSMODE

N.C.

10

3

AC_FM_AUDIO_RIGHT 13
AC_FM_AUDIO_LEFT 13

R910 33K

20

C915 1nF

19
18
17
16
15
14
13
12
11

BGND

BGND

47K

BGND

BGND

FM_Power

R909

R906 12

C910

22nF

VBAT

BGND

C912

2.2nF

BGND

FM_Power

C913
22nF

C911 1nF

R907
100K

1uF

BGND

FM_Power

1 2

1 2

C921

FM_EN13

C914

22nF

R908

100K

32K_FM

R914 0

R915 0

R911

0

2

U92

5

1

MIC5213

INENOUT

GND

3

NC

IO9/CLK_FM 5
IO12/DATA_FM 5

4

2

C922

1uF

R912

1

BGND

FM_Power

0

C908
22nF

BGND

Be closely to TEA5767HN

BenQ Corporation

Project Code

A A

5

4

3

2

9J.G0W21.001

Title

Size Document Number Rev.

PCB P/N

4H.G0W01.A02 V7

A4

Friday, March 03, 2006

Date: Sheet

Prepared By

Johnson S Yang

Model Name

PANB2A

OEM/ODM Model Name

FM Radio

PCB Rev.

9J.G0W21.000-C3-304-001

Reviewed By Approved By

Erico Yang Fuji Yang

418

1

Pandora 2

0

of

5

IO0==>nMMPRES
IO1==>LCD_LEDEN
IO2==>MFIMD
IO3==>Hallsensor_INT
IO4==>Hallsensor_status
IO5==>SIM_PCTL
IO6==>ACCIN
IO7==>NRSTOUT
IO8==>STATUS0
IO9==>CLK_FM
IO10==>SD_G2CD

IO11==>IO11/BT_EN

IO12==>DATA_FM

D D

IO13==>nIRQ0
IO14==>NBHE
IO15==>NBLE

nCS0==>NROM
nCS1==>NROM
nCS2==>NSRAM
nCS3==>MMP
nCS4==>DU

Close to

CB11

CB10

0.1U

0.1U

BGND

C C

NRESET
ON_OFF
BBCLK

RB7
R

CTS_MODEM
G2.IDDQ

B B

各點

CB8

0.1U

RB9

R

VRDBB

CB7

0.1U Z

BGND

12

12

CB5

0.1u

BGND

BGND

TPL1
TPL2

Close to
VDD_PLL

CB6

0.1u

RB11

100K

JP1: 1,2 = 100K ohm (security )
JP1: 2,3 = 0 ohm (non-security)

RTCINT

1

EXTIRQ

1

nlBOOT18

VRIO

JP1

1
2
3

0

BGND

VRIO

4

123

4

876

RB4

10K

5

5

RN1
10K

RXD2
RXD
DSR_MODEN

A A

RXIR_IRDA
RTS_MODEM
I2C_SCL
I2C_SDA
G2.nBSCAN
S_CD

4

RN5

1.5K

1

2 3

RN2
100K

1

2 3

VRRTC

CB2

0.1u

IO1/LCD_LEDEN15

4

RXD8,18
TXD18

RXD2

TXD2

I2C_SCL13

I2C_SDA13

A[1..22]7

D[0..15]7,10

nCS0_NROM7

nCS1_NROM7

nCS2_NSRAM7

nCS3_MMP

RNW7

nFOE7

IO15/NBLE7

IO14/NBHE7

IO7/NRSTOUT

CB1

33P J

18P J

BGND

KP_BL15

IO0/nMMPRES

IO2/MFIMD

4

3

A6

A9

A8

A7

ADD5

ADD6

ADD7

ADD8

KBC4/XDIO2

KBR0/XDIO3

KBR1/XDIO4

KBR2/XDIO5

TXD_N

A12

A11

A13

A10

ADD9

ADD10

ADD11

ADD12

KBR3/XDIO6

KBR4/XDIO7

A14

ADD13

ADD14

BU/PWT

LT/PWL

3

A16

A19

A20

A15

A18

A17

A21

A22

D2

K8L9N9P9M9

ADD15

ADD16

ADD17

ADD18

ADD19

ADD20

SDI/SDA

CS4/ADD22

SCLK/INT1n

SDO/INT10n

ADD21/CK16X_IRDA

uWire

&

I2C

CALYPSO

HERCROM400G2(C035)

GPIOPWM

MCSI_RXD/IO10

MCSI_CLK/IO11

IO0/TPU-WAIT

N3P3L4

MCSI_TXD/IO9

IO1/TPU-IDLE

IO2/IRQ4

IO3/SIM_RNW

MCUEN1/IO8

BCLKX/IO6

TSPDI/IO4

M4

P8

K9

M10

N10

L10

N11

H10

D8

A8B8C8

C7

TX_IRDA

nSCS0/SCL

nSCS1/X_A2

TXIR_IRDA/X_A4

RXIR_IRDA/X_A1

IRDA Modem

SD_IRDA/CLKOUT_DSP

UART

JTEG

nBSCAN

MCSI_FSYNCH/IO12

MCUEN2/IO13

nEMU0

nEMU1

TMS

L8

D11

B11

E10

B10

E9

C9A9B9D9E8

RX_IRDA

DSR_MODEM/LPG

RTS_MODEM/TOUT

UART

TDI

TCK

TDO

D10

C10

RX_MODEM

CTS_MODEM/XF

POWER

TX_MODEM/XIOSTRBN

Clock

VDD

VDD

VDD

P7

N14

B12

G2.nBSCAN

A13

A12

TCXOEN

&

BB

VDD

E1

M1

CTS_MODEM
RTS_MODEM
DSR_MODEN

RXIR_IRDA

G2

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15

FDP7

G2.IDDQ

RB1
100K

C32K

32.786KHZ

OSC32K_OUT
OSC32K_IN
VSSO

CB3

C32K.2

21

COL017
COL117
COL217
COL317

COL417
ROW017
ROW117

ROW28,17
ROW317
ROW417

B7
D7
E7
D6
A6
C6
E6
C5
B5
D5
E5
B4
C4
D4
A3
B3

C2
C3
C1
D3

C11

B2
E3
E2
E4
F5
F4

N2
N1
M2

B13
C13
A14

RB101K

4

5

3

6

2

7

1

8

RN41k

RB12 0

A4

A5

A2

A1

A3

F3

F2F1G5G4G2

G3G1H1H3H2H4H5J1J2J3J4K1K3K2K4J5L1L2L3

ADD0

ADD1

ADD2

ADD3

ADD4

DATA0
DATA1
DATA2
DATA3

Memory

DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

nCS0
nCS1
nCS2
nCS3/INT4N
nCS4

RnW
nFWE/X_A0
nFOE/X_A3
nBLE/IO15
nBHE/IO14
FDP/NIACK

nRESET_OUT/IO7
nlBOOT

Mise

IDDQ

RTC

OSC32K_OUT
OSC32K_IN

Clock

VSSO

Keypad

KBC0/NFIQ

KBC1/NIRQ

KBC2/XDIO0

KBC3/XDIO1

N4P4K5

L5N5P5M5K6M6P6N6L6K7L7

G2.KBR0
G2.KBR1

G2.KBR2
G2.KBR3
G2.KBR4

2

M12

E13

TSPACT0

CLKTCXO

RFEN/NOPC

TSP

BBCLKn

M14

L12

L13

K11

K13

J10

TSPACT1

TSPACT2

TSPACT3

TSPACT6/NCS6

TSPACT5/DPLLCLK

TSPACT4/NREADYMEN

CB4

K12

K14

J11

TSPACT8/NMREQ

TSPACT7/CLKX_SPI

MCU
SPI

DSP
SPI

Voice
band

RTC/
RESET

CLK13M_0UT/START_BIT

IRQ

POWER

VDD ASICcore &CPUs
VDDPLL DPLL
VDDANG Anlalog
VDDRTC RTC spilt power
VDDS-1 ASIC I/Os
VDDS-2 ASIC I/Os

VDDS-MIF memory interface
VDDS-RTC RTC spilt power IOs

VDDS-MIF

VDDS-1

VDDANG

VDD

A5

VDD

F11

VDDPLL

VDDS-1

VDDS-2

VDDS-MIF

L14

E11

A11

A4

TDI 18
TDO 18

TCK 18

TMS 18

IO13/nIRQ0

IO12/DATA_FM 4

IO11/BT_EN 3

IO10/SD_G2CD 8,15

IO9/CLK_FM 4

IO8/STATUS0
IO6/ACCIN 8,18

IO4/Hallsensor_status 17
IO3/Hallsensor_INT 12,17

2

VDDS-MIF

VDDRTC

VDDS-MIF

D1

D14

D13

B6

470P

J12

J13

TSPEN0
TSPEN1
TSPEN2

TSPEN3/NSCS2

TSPACT9/MAS1

TSPCLKX

TSPACT11/MCLK

TSPACT10/NWAIT

SIM

SIM_CLK

SIM_RST

SIM_CD/MAS0

SIM_PWRCTRL/IO5

MCUEN0

MCUDO

BCLKR/ARMCLK

VCLKRX

ON_OFF

RESPWRONZ

IT_WAKEUP

CLK32K_OUT

EXT_IRQ
EXT_FIQ

VSSRTC
VSSANG

VSSPLL

VSS

VSS

VSS

VSS

VDDS-RTC

B1

N8

P10

G14

1

XTALEN 2
BBCLK 2

CTL_A 2
CTL_C 2
VCC_TR 2
CTL_B 2

TX_ON 2
VCXOR 2
BS 2

LE 2

VRDBB

VSDBB

DATA 2,6
CLK 2

TPEN0 6

SMADA 2,6

S_IO 6
S_CLK 6

S_RST 6
S_CD 6
IO5/SIM_PCTL

MCUEN0 6
MCUDO 6
MCUDI 6

BFSR 6
BDR 6
BFSX 6
BDX 6

VDX 6
VDR 6

VFSRX 6
VCLKRX 6

ON_OFF 6
NRESET 6

RTCINT 6

CLK32K_OUT 6
CLK13M 6

EXTIRQ 6
EXTFIQ/nMFINT 10

TSPDO

SIM_IO

MCUDI

BFSR

BDR

BFSX

BDX

VDX
VDR

VFSRX

VSS
VSS
VSS
VSS
VSS
VSS
VSS

VSS

H13
H12
H14
G12
H11
J14

G13
F13
G10
G11
F14

M8
M7
N7

L11
K10
P12
M11
P11

P14
N13
M13
N12

F10
D12
B14
C12
F12

M3
P1

C14
E12
E14
A7
A2

A10
P2
P13

CLK

BGND

VRRTC1(1.8V,1.4V)==>VDDS-RTC,VDD-RTC
VRIO1,2(2.8V)==>VDDS-1,VDDS-2,VDDANG
VRABB(2.8V)==>VRABB

BGND

VRRTC

VRMEM

VRIO

RB:RB1~RB50
CB:CB1~CB50

BenQ Corporation

Project Code

9J.G0W21.001

Title

Size Document Number Rev.

PCB P/N

4H.G0W01.A02 V7

A4

Friday, March 03, 2006

Date: Sheet

Prepared By

Rodger Huang

Model Name

PANB2A

HERCROM400 G2

PCB Rev.

9J.G0W21.000-C3-304-001

Reviewed By Approved By

Rick Lin Fuji Yang

1

OEM/ODM Model Name

Pandora 2

0

518

of

5

4

3

2

1

HWID

VRIO

CB98

RB55

220KF(1%)

RB175

0

RB52
RB54 270

IOTA.ADIN1

270

D D

BGND

HANDSET_TEMP7
HF_ADC8

BATEMP9,18

C C

VBAT

RB78 0

432

BGND

1 2

18

765

1.0uF

IOTA.ADIN4
IOTA.ADIN3
IOTA.ADIN2
IOTA.ADIN1

C

CN100

BGND

CB99

1.0uF

1 2

VBATBB

UPR

NEAR UPR-3

CB63

2.2U(0603)

IOTA.VRIO
IOTA.VRMEM
IOTA.VRDBB
IOTA.VSDBB
IOTA.VRRAM
IOTA.VRRTC

CB59

4.7U M(0603)

CB62
10U Z(0805)

BGND

5

B B

A A

CB61

10U Z(0805)

CB69

1U Z(0603)

CB58

4.7U M(0603)

MCUDI

CB76
10U Z(0805)

BGND

CB57

10U Z(0805)

BGND

CB77
10U Z(0805)

RB71 0
RB70 0
RB68 0
RB73 0
RB69 0
RB63 0

RB56
10K

VRIO

VRMEM
VRDBB

VSDBB

VRRAM

VRRTC

SIM.CLK

SIM_CLK
SIM_RST
SIM_VCC

1 2

CB100

1.0uF

VRIO

G6

B4

VRSIM

(REFGND)GNDAV

LEDA(VBAT)

LEDC(VCHG/VBAT)

H10

G9

VRABB

(VBAT)VCABB

ICTL(VCHG)

PCHG(VCHG)

D6E6A5B5C5

D5D4A4

IOTA.VRABB

BGND

C3

C1D2D1D3E1

G8

VLRTC

(VBAT)TESTV

(VRRTC)VXRTC

VCHG

VBATS

VCCS(VCHG)

VBAT

VRRTC

(VBACK)VBACKUP

BREG

TMS(VRIO)(Pull-UP)

TDO(VRIO)Tristate

E8E7D7

BGND

C2

UPR

TDI(VRIO)(Pull-up)

TCK(VRIO)(Pull-down)

D8

VRSIM

MCUDO5
MCUDI5
MCUEN05

VCLKRX5
VDR5
VFSRX5
VDX5

SMADA5
TPEN05

EXTIRQ5

CLK13M5

ON_OFF5

NRESET5

CLK32K_OUT5,11

RPWON9
PWON17

UPR

SIM_CLK

SIM_IO

SIM_RST

IO5/SIM_PCTL

VIB_ON_OFF

UPR

BFSX5
BDX5

BFSR5

BDR5

S_CD5

RTCINT5

BGND

S_IO5
S_CLK5
S_RST5

13M13

IOTA.VRIO
IOTA.VSDBB
IOTA.VRDBB
IOTA.VRRAM
IOTA.VRMEM

RB77 R

RB65 22

IOTA.TESTRESETZ

RB51 47K

CB70 0.1U

RB58 100KF (1%)

SIM_CLK
SIM_IO

SIM_RST

RB67 47K

IOTA.VLMEM

VBATBB

BGND

IOTA_INT1

IOTA_VREF IOTA.ADIN2
IOTA_IBIAS IOTA.ADIN3

BGND

IOTA

H3

BFSR(VRIO)

J3

BDR(VRIO)

K2
J2

K5
J5
K6

K3
H5
G5

F5
G3

H1
H6

J6

F6

E4

E3

E2

F7

F8
H8

A8

B7

A7

BSP

BFSX(VRIO)
BDX(VRIO)

UDR(VRIO)

USP

UDX(VRIO)
UEN(VRIO)

VCK(VRIO)
VDX(VRIO)
VFS(VRIO)
VDR(VRIO)

TDR(VRIO)
TEN(VRIO)
INT1/TEST1(VRIO)
INT2/TEST2(VRIO)
TEST3(VRIO)(Pull-UP)
TEST4(VRIO)(Pull_up)

CK13M(VRIO)

ONNOFF(VRRTC)
RESPWONZ(VRRTC)

CK32K(VRRTC)
RPWON(VBAT)(Pull-up)
PWON(VBAT)(Pull-up)
ITWAKEUP(VRRTC)
TESTRESETZ(UPR)(Pull-UP)
VREF(1.2V)(VCABB)
IBIAS(VCABB)
REFGND

RB66 5.1KF

B2

H2J1K1

VRDBB

(VRDBB)VSDBB

A1

(VBAT)VCIO2

A2

(VBAT)VCIO1

VREG

B1

VRIO1

VRIO2

GNDD

G2

(VBAT)VCMEM

F3

(VBAT)VLMEM

G1

VRMEM

F2

F1

(VBAT)VCRAM

(VRRAM)VRRAM

(VBAT)VCDBB

VSP

TSP

TWL3025

IOTA(A07)

CKG

VRPC SIM ACD BCI TAP

DBBSIO(VRIO)

DBBSCK(VRIO)

DBBSRST(VRIO)

LEDB1(VBAT)

LEDB2(VBAT)

GNDL1

GNDL2

SIMRST(VRSIM)

SIMCLK(VRSIM)

SIMIO(VRSIM)

E5

F4

G4

B10

C4A3B3

A10B9A9B8C8

BGND

VRSIM

BGND

7

8

SIM

SIM_CLK

RB62 22

SIM_RST

4

SIM_VCC

3

RST

5

VCC

SIM SOCKET_0

9

BGND BGND

GND

GND

GND

VPP

GND

GND

10

1U Z(0603)

21

I/OCLK

4
6

BGND

CB66

3

12

33p

RB59

3.3

CB65

RB60
10K

SIM_IO

2V8_OUT

RTC_CAP

D51 DIODEP1.5

2 1

RTC_CHG

BGND

RB72
200

12

..

2

T21
TVS(0402)

Back-up Battery Holder

CBAT

1 2

+--

VRDBB 1.3/1.5/1.8V 120mA
VRABB 2.8V 50mA
VRRAM 1.8/2.8V 50mA
VRMEM 1.8/2.8V 60mA
VRIO 2.8V 100mA

CB53

VRSIM 1.8/2.9V 10mA

4.7U M(0603)

VRRTC 1.3/1.5/1.8V 10uA

RB64

V_RTC

0

VBC

(VRABB)EARP+

(VRABB)EARN-

(VRABB)AUXOP+

(VRABB)AUXON-

(VRABB)AUXI
(VRABB)HSO

(VRABB)HSMICBIAS

(VRABB)HSMICP

(VRABB)MICIP+

(VRABB)MICIN-

(VRABB)MICBIAS

GNDA

APC

(VRABB)DAC

AFC

(VRABB)APC

ADAC

(VRABB)AFC

BBC

(VRABB)BULIP

(VRABB)BULIM

(VRABB)BDLQP

(VRABB)BDLQM

(VRABB)BDLIP

(VRABB)BDLIM

(VRABB)BULQP

(VRABB)BULQM

MADC

(VRABB)ADIN1
VRABB)ADIN2(
(VRABB)ADIN3
(VRABB)ADIN4

TP:TP1~TP50
RB:RB51~RB100
CB:CB51~CB100

BenQ Corporation

Project Code

BGND

Title

Size Document Number Rev.

A4

Date: Sheet

IOTA.VRRTC

J9
J10
K9
K10
G7
H9
K8
K7
J7
H7
J8
G10

H4
K4
J4

D9
D10
E10
E9
F9
F10
C10
C9

B6
A6
C7
C6

9J.G0W21.001

PCB P/N

Friday, March 03, 2006

Prepared By

Rodger Huang

CB54

BGND

IOTA.ADIN1

IOTA.ADIN4

4H.G0W01.A02 V7

RTC_CAP

UPR

AC_EARP+ 13
AC_EARN- 13

CB56

C

C

VBATBB

VCCS

Model Name

DAC 15

VRAMP 2
AFC 2

IP 2

IN 2

QP 2
QN 2

VCHG 9

ICTL

PCHG 9

PANB2A

IOTA

PCB Rev.

9J.G0W21.000-C3-304-001

Reviewed By Approved By

Rick Lin Fuji Yang

1

AC_MICIP+ 13
AC_MICIN- 13

OEM/ODM Model Name

Pandora 2

0

618

of