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ANT

ANT1

ANTG ANTG1

H/S TALK TX
R619 C682 C1P R618 470 10 C624 Z0.1u C502 Z0.1u R617 100K C623 K0.1u Q602 C627 NC R620 100 K0.1u R616 1.8K C621 C3P

H/S TALK RX
L501
6.3V 220u C500 D306 C501 Z0.1u C304 C303
OUT

IC301 3.6V
1 3 2

IN

C681

L600

16V 10u

RF_UNIT
ANT DEMOD RSTH RXDATA RSSI NC SHCTRL RXEN TXEN 1
C1P

) NC

( NC

)

GND

JJ302

) ( NC

2 3 4
C609

C622

)

(

TO DIGITAL
CN1
6.3V 1000u

R762

R344

10K

(

NC

5 6 7 8 9

10K

)

1 +5VD 2 AG

(

Z0.1u

C780

C781

AG
3 DG 4 CHARGE 5 CSI

R345 1K

JJ301 0

1K

LE 10 DATA 11
R650

RFGND
RST

DG

6 CSO 7 CCLK 8 CBUSY1

CLK 12
3.3K

BMCCLK 13

R651

R615

CHARGE

PDN VCC R384 10K R383 0

C910

J33P

NC

NC

NC

NC

NC

C907

)

)

)

)

)

)

VMOD 15 VRF 16 RXGAIN 17 GND 18

NC

NC

C333 Z0.1u C341 Z0.1u

NC

PCTRL 14

CLE ALE

(

) NC (OPTION)
C903

CE

9 CBUSY2 10 CRESET
Q614

11 S_ENB 12 HSRX (LIN) 13 HSTX (LOUT)
R904 NC (OPTION)

J100P C610

J100P C616

J100P C606

C908

NC
R901

R385

8.192MHz

4.7K

TCK TMS TDI TDO

C607

C608

C617

C619

1K

NC NC

NC

NC

(

(

(

(

(

(

NC ) NC
X501

C506 C7P C507 C7P

4.7K

4.7K

4.7K

NC

NC

R914 R913

R903

Z0.1u

NC

C909

CLE ALE WE WP
R902 NC

C603 C2p

C618 C3P

NC NC TDO TDI TMS TCK CHARGE_DET VCC GND NC NC NC NC NC RXI SHCTRL TXEN RXEN RSTH NC CLE ALE RXGAIN VMOD CE PDN RSTN GND XIN XOUT

C516 Z0.1u

R435

)

SIOALE SIODATA SIOCLK PCTRL IO0 IO1 IO2 IO3
13 14 15 16 17 18 19 20 21 22 N.C. N.C. N.C. N.C. N.C. I/O0 I/O1 I/O2 I/O3 VSS N.C. N.C. N.C. N.C. N.C. I/O7 I/O6 I/O5 I/O4 VCC 32 31 30 29 28 27 26 25 24 23

WP IO7 IO6

C444

NC

) ( NC

(OPTION)
5 6 7 8 4 3 2 1 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100

16V10u

1 2 3 4 5 6 7 8 9 10

VSS CLE ALE WE WP N.C. N.C. N.C. N.C. N.C.

VCC CE RE R/B GND N.C. N.C. N.C. N.C. N.C.

44 43 42 41 40 39 38 37 36 35

R604

R603

C699

C694

C698

C697

6.3V 100u

K0.01u

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

C620

C905

CE RE

R612

R613

Z0.1u

R501

IC901 NC

R912

)

)

(

(

(

C602

C601

C445 K0.1u

R434 1K

RA903

C902
C604

NC

NC

)

IO5 IO4 IO3 IO2 IO1 IO0 RE WE

C431

R432 D511

5 6 7 8 5 6 7 8

CBUSY1 NC CSI CCLK CSO S_ENB NC EEP_DI EEP_DO EEP_CS EEP_CLK NC NC VCC GND NC NC NC NC NC NC NC SIODO SIOALE SIOCLK SIODI CBUSY2 GND SPP

C513 6.3V 100u

NC PCTRL (

RA901

4 3 2 1 4 3 2 1

(

C443 NC

)

C441 0 L511 C512

AG

AG

(

Z0.1u

C514

C511

0

) NC

NC

R607 C906

PCTRL

NC
R920 R919 R918 R917 R916

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

(

)

GNDPA

NC
Z0.1u

)

R606

( NC

)

NC
1

C613

NC
2

CS CLK DI DO

VCC

8

R553

10K

C775

3

JJ304
4

ORG VSS

6 5

R772 R771 R770 J68P C774 J100P

180 180 0 C776 J68P C770

R765 R773 100

180

0 JJ305

R777 R778 RF_VCC C554 C553 R779 R780

100 100 100 1K

EEP_DO
J100P C772 J68P C773

150 R652 150 J15p C626 C625 J15p

( (

NC

)

EEP_DI EEP_CLK EEP_CS (

CCLK

SIODATA SIOALE SIOCLK

C631

NC

C552

) NC

C526

( (

) NC
C527

IC302

3.3V
4 3 IN OUT GND IN 1 2

) NC

R915

NC
AG

C612 ( ) NC

(

NC

CSO S_ENB

) NC

KX-FPG376/KX-FPG377 : CORDLESS BASE BOARD SCHEMATIC DIAGRAM

CBUSY2

R774

CSI

R653

150

J100P

NC

L601

R654

180

2K NC EEPROM

Z0.1u

7

EEP_DI EEP_DO EEP_CS EEP_CLK CBUSY1

R611 (

IC551

(

NC

NC

Z0.1u

C904

NC

R605

Z0.1u

C503

)

AG
AG

C551

NC

( ( )

) NC

IC501 DSP

2.2K

K2700P

IO7 IO6 IO5 IO4

NC NC
RA902

WP NC NC NC NC NC NC IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 GND VCC RE WE

VCCPLL 50 GNDPLL 49 DCIN2 48 MIP 47 MIN 46 VREF 45 HSMIP 44 GNDA 43 DCIN1 42 VCCA 41 CIDIP0 40 CIDIN0 39 CID0 38 LGSO 37 LIN0 36 LOUT1 35 LOUT0 34 HSSPOUT 33 VCCPA 32 SPN 31

C515

(

C414 16V10u C415
AG

AG
R431

AG

VCCA

C432 K0.1u

Z0.1u

( )

)