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1/4
R679 K1000p

+5VD R678 56K

+5VD +5VD

TAD MODEL Only (a)
R693

R720 R721 R722 R723 R724 R725 R726 R727

(b) (c) (d) (e)

PS501

CN506
7 6 5 4 3 2 1 7

TO POWER UNIT

+5VD

+5VA C651

5.6K

C

A

IC523 A[0] A[1] A[2] A[3] SENLED1
20 19 18 17 16 15 14 13 3 2 31 1 12 4 5 11 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 D0 D1 D2 D3 D4 D5 D6 D7 WE CE OE VDD VSS A18 A17 A16 21 22 23 25 26 27 28 29 7 30

D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
+3.3VD

CLE A[4] A[5] A[6] A[7] RBA[0] RBA[1] RBA[2] RBA[3] RBA[4] RBA[5]
10 11 12 13 16 17 18 19 20 9 2 3 4 5 24 25 26 27

6.3V100u

C502

Z0.1u C503

C501

NC

6 5

4 3 2 1

Q517 +24V

A[5] A[6] PTOP A[7]

R696 +5VD

DG

A[4]

L507

DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DA9

D0 D1 D2 D3 D4 D5 D6 D7

R677

C504

Z0.1u

330

Q522 RA510 100 R731 10K

E

K

10K 10K 10K 10K 10K 10K 10K 10K

IC503

(f) (g)
RA509 100
5 6 7 8 5 6 7 8

+24V
1 2 3 4

IC506
8 7 6 5

10K

10K

THON
+5VD L533 +5VD

A[8] A[9]

A[11] A[12]

8

C542

Z0.1u

NC

24 9 6 10

R684

R702

R683

R703

R704

CN505
COM(THON) 11

STB1 STB2
R699 0

RBA[2] RBA[3] RBA[4] RBA[5]

J502

TO THERMAL HEAD

Q501

STB1 STB2 or

R502

4.7K

4.7K

4.7K

C629

RBA[1]

C630

RBA[0]

NC

C628 C543

Z0.1u Z0.1u

1K

1K

1K

DRB[0] DRB[1] DRB[2] DRB[3] DRB[4] DRB[5] DRB[6] DRB[7]

THDAT THCLK THLAT

R550

A[10]

32

+3.3VD

R548

6 NC6 21 NC21 VDD-14 VDD-1 7 WE 22 OE 8 RAS GND-15 23 CAS GND-28

14 1

0

R501

5.6K C505

NC

15 28

4 3 2 1 4 3 2 1

NO. 16

PG
THLAT 10

R503 R504

100 180

NEWTHLAT NEWSTB1

(h) (i)

STB1 GND(PG) +5V TM THCLK GND STB2 THDAT COM(THON)

9 8

PG

C654 Z0.1u

7 6

+3.3VD R505 100 L522 R700 0

5

NEWTHCLK

C603

4

R507
2 1

100

R701

0

NEWTHDAT
R620 +3.3VD +3.3VD 2.2

IC507
1 5 VOUT CE 2 VDD 4 3 GND VDET

R619

Z0.1u

NC

Z0.1u

100K

C591

THDAT STB2 STB1 MDMTXEN OF-MREN HSRXEN

R742 270

C620

C622

CLE
K1000p K4700p C618 C592

+24V

+5VD R518 0

RM0 RM1 RM2 RM3 RXE
R519 820 R520 1.5K 1/2W Q503 L501 100

C655 Z0.1u

D501

D[7] D[6] D[0] D[5] D[1] D[4]

1 A2 2 A1 3 A0 4 RESCS2 5 OPRBE 6 ROMCS 7 WR 8 RD 9 GND 10 VDD 11 D7 12 D6 13 D0 14 D5 15 D1 16 D4

49 THDAT 50 STB2 51 STB1 52 PC7 53 PC6 54 PC5 55 MCHG 56 RESET 57 GND 58 FLASHCS 59 PB4/A12 60 PB3/A11 61 PB2/A10 62 PB1/A9 63 PB0/A8 64 A3

THCLK THLAT TXE NEWSTB1 NEWSTB2 ASFMEN VDD GND PC0 PC1 PC2 PC3 PC4 PB5/A13 PB6/A14 PB7/A15

3

+5VD

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

C506

NC

NC

R506

180

NEWSTB2

NEWTHDAT NEWTHCLK NEWTHLAT TONE2EN COVER FCS ALE R/B_

NEWSTB1 NEWSTB2

THCLK THLAT

(j) (k)

IC520

CISMEN KOVER DRPSEL DRAMCS GND PA7/DRB7 PA6/DRB6 PA5/DRB5 PA4/DRB4 PA3/DRB3 PA2/DRB2 PA1/DRB1 PA0/DRB0 GND D3 D2

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

K4700p

KOVER (m)

1.25A

F503

C619

DRB[7] DRB[6] DRB[5] DRB[4] DRB[3] DRB[2] +3.3VD DRB[1] DRB[0]

Q502

RXE A[3] A[2] A[1] A[0]

D[2] D[3]

(n) (p) (q) (r)

RBA[5] RBA[4] RBA[3] RBA[2] RBA[1] RBA[0] A[12] A[11] A[10] A[9] A[8]

(1)

KX-FP343CE : DIGITAL BOARD (1/4)

A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0]

(2)

(3)

(4)

(5)

(6)

(7)(8)(9) (10)

(11)

(12)

(15) (13) (14) (16)

(17)

(18)

(19)(20)

(2)

(3)

(4)
STB1 STB2

(5)

100 100 100

8 7 6 5 8 7 6 5

8 7 6 5 8 7 6 5

100 100 100

+3.3VD

+2.5V

(6)

A19

(7)(8)(9)

(10)

(11)
RA515

(12)

(13) (14)(15)(16)

(17)

(18)

(19)(20)
D[7] D[6] D[0]

R656 R655 R654

1 RA5172 100 3 4 1 RA516 2 100 3 4

1 2 100 3 4 1 RA514 2 100 3 4

IC508

TO RX MOTOR
COM M0 M1 M2 M3 1 2 3 4 5

(1)

16 15 14 13 12 11

1 2 3 4 5

L502 L503 L504 L505

100 100 100 100

RM0
K1000p R659

C531 Z0.1u

RM2 RM3

C527 Z0.1u

108

107

106

105

104

103

102

101

100

6 7

+5VD

C513 Z0.1u
109 VSS-109

VSS-108 VDD3.3V-107 XRESET STB3 STB2 STB1 RBA5/IOP96 RBA5/OP RBA4 RBA3 RBA2 RBA1 RBA0 ADR12 ADR11 ADR10 ADR9 ADR8 ADR7 ADR6 VDD2.5V-88 VSS-87 ADR5 ADR4 ADR3 ADR2 ADR1 ADR0 XWR XRD XR0MCS DB7 DB6 DB0 VDD3.3V-74 VSS-73

TEST K1000p

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73

C533 Z0.1u

RM1
C526

4.7K

R653 R625 R626

2/4

C536 Z0.1u

CN515

10

10K

9

GND

8

R705

D502 +24V 1.25A

110 VDD3.3V-110

+5VD F504 R534 0

RM0 RM1 RM2 RM3 RXE
RM0 RM1 RM2 RM3 RXE TM0 TM1 TM2 TM3 TXE

C516 Z0.1u R719 4.7K

111 XDRESET 112 VDD5.0V 113 VSS-113 114 XRESETI 115 XWDERR 116 THDAT 117 THCLK 118 THLAT 119 STBNP

THDAT THCLK THLAT

D504

120 RM0/IOP00 121 RM1/IOP01 122 RM2/IOP02 123 RM3/IOP03 124 RXE/IP04 125 TM0/IOP10

R536 Q504

1.5K 1/2W Q507 L525 100

TXE

TO TX MOTOR
COM M0 M1 M2 M3 5 4 3 2 1 16 15 14 13 12 11

C517 Z0.1u

126 VDD2.5V-126 127 VSS-127 128 TM1/IOP11 129 TM2/IOP12 130 TM3/IOP13 131 TXE/IP14 132 KSTART 133 KLATCH 134 KSCLK 135 KTXD 136 KRXD 137 FMEMCLK/IOP24 138 FMEMDI/IOP25 139 ADSEL1 140 VDDA2.5V 141 VREFB 142 VCL 143 VREFT 144 VSSA-144

IC501

24MHz

IC510
1 2 3 4 5 6 7 GND 8

L526 L527 L528 L529

100 100 100 100

TM0 TM1 TM2 TM3

KSTART KLATCH KSCLK KTXD KRXD
R522 22K

32.768KHz

THON LINERLY
C514 Z0.1u C515 Z0.1u

CN516
K1000p C606

10

C635 Z0.1u

D505
9

+3.3VD R621

+3.3VA1

VSSA-1 VDDA3.3 AIN1 AIN2 AIN3 AMON VSSA-7 X32OUT X32IN 3.3V/BATTIN XBACKEN XRAMCS 3.3V/BATTOUT 2.5V/BATTIN FTG F1 F2/OP FA/OP CPC/IP RVN/IP IRDATXD/IOP81 IRDARXD/IOP80 TXD/IOP30 RXD/IOP31 XRTS/IOP32 XCTS/IOP33 VDD2.5V-27 TONE1 TONE2 VOL1REF VOL2OUT VOL3IN XNMI

TX0 TX1 TX2 TX3 TXE

OPRESET

VSS-72 VDD3.3V-71 DB5 DB1 DB4 DB2 DB3 XRESCS2/OP71 XCAS2/IOP44 XCAS1/IOP43 XRAS/IOP42 XMDMCS XMDMINT TEST4 TEST3 TEST2 TEST1 XTEST VDD3.3V-54 VSS-53 XIN XOUT VDD2.5V-50 ADR13/OP ADR14/OP ADR15/OP XDPRBE/MUX/OP53 XHSTWR/IOP41 XHSTRD/IOP40 XWAIT/IOP60 20KOSC/IOP56 MILAT/IOP47 MICLK/IOP46 MIDAT/IOP45 VDD3.3V-38 VSS-37

6.3V100u

C621 Z0.1u

C623

+5VD

4.7 470 C529 Z0.1u

TO OPERATION PANEL
R743 4.7K

C522 K0.1u

Z0.1u

TAD MODEL : 10pin Other : 8pin CN504
RESET 10

R545

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 31 32 33 34 35 36

72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 FMEND0/IOP26 VDD3.3V-35 VSS-36

C604

D[5] D[1] D[4] D[2] D[3]

R535

820

MDMCS (u)

(s) (t) (v)

XTEST C537 Z0.1u

(w) (x)
MFCS C634 Z0.1u

AD13 AD14 AD15

FWR (y) FRD (z) KOVER (A) BELL (B) OPRESET (D) CISON (E) TONE1EN (F)

C538 Z0.1u

R533

R513 R512
KSCLK KTXD KRXD KLATCH KSTART DG +5V AG MICIN 9

1K 100 100 100 100 100 L512

OPRESET KSCLK KTXD KRXD KLATCH

MICIN

8

R510
7

+2.5V +2.5V

+3.3VD

+3_3VBAT +2.5V/BATIN R531 330K D503

X501 32.768KHz
Q506

TXD

R526

5

R544

C510
4

K0.1u

KSTART
Q505

+2_5VBAT

R537 2.2K C523 C525 J15p J12p NC

K1000p

F1.1K

R515

+5VD 100

C646

Z0.1u R529

Z0.1u

F36K

4.7K

4.7K

100

4.7K

R821
2

C610

C609

J501

3

R604 NC R532 Z0.1u 4.7M C611

C652

Z0.1u

R538

R539

0
1

R540

+5VD

100

HOOK

6

100 SENLED1

R517

COVER

R511

KRXD/KTXD KSCLK KLATCH KSTART

SIG

.... .... ....

20K C518

C509

K1000p

K2200p

AMON

ON-MREN

CISLED DSR TXD SENLED1 HOOK SPMUTE

+5VD

FTG F1 HSTXMUTE MDMRST PTOP

R523

43K

C519

K0.1u C524

(G)

+3.3V/BATIN

(H) (J) (M) (N) (Q) (R)

BAT501

R741

NC

L532

C605

Z0.1u

R663

R681

R662

R680

(T) (U) (Y)
1 2 3 RXD 4 RTS

GND 3

REED 2

COVER 1 OPEN

+5v

KX-FP343CE : DIGITAL BOARD (2/4)

TO FLASH PROGRAMER

TXD

CN512 TO SENSOR SW

CN508