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XB B A

XA

GND

SI

CLK 5V SIG

GLED

VLED

3/4

1 4 3 2 1

CN609

HEAT

TO CIS

SHEET NC - 1

CN608

7

6

5

4

3

2

1

NC
D603 D609

( ) ( ) )
D604

)

PG

( (
R732 33K C724 50V330u +24V C725 Z0.1u 3.15A C648 35V100u
PG PG

( )

NC

C722

F603 C723 6.3V220u D605
PG

TO ENGINE MOTOR

C740 J180p
PG

KX-FL613FX DIGITAL BOARD (PCB1) 3/4
C741 J180p C751 C710 +5VD C711 K3300p
PG PG

0.315A Q619 +24V R729 10(3216) D606 F604 4.7K +5VD R733 0.47 1W
29 8 9 10 11 12 13 14 1 2 3 4 5 6 7

Q618 R730 R731
VmmA Vcc-28 Out1 IN1 nc3 IN2 RsA Io nc5 NC24 nc6 VsA Out2 Vr GND GND-30 GND-29 Out3 C/R NC9 VsB NC10 NC19 RsB l1 NC12 IN3 Out4 IN4 VmmB Vcc-15

R748 4.7K

IC609

R735 2.2K
21 20 19 18 17 16 15 28 27 26 25 24 23 22

2.2K R734
PG 30 GND

0.47 1W Z1u
PG

C753

Z1u C713 R781 4.7

R728 Z1u

R727

Z1u R719 18K

+5VD

F1
100 100 C752 C712 R717(
PG

L653

HSALC EX-HOOK POUT REGIST BELL TNREMP
L654 L655 1B102 1B102

FTG
( )
NC Z1u

AIN1
) NC ( ) ( )
R718 NC

R716 10

+5VD

A

B

XA

XB

)

Q611 NC

RMPWR2

CISON

RMA RMXA RMB RMXB

AIN1

FTG

F1 RMPWR2 FANDET FANON1 BREAK FANON2 CID RLY VOX SENCTL0 SENCTL1
L623 L624 L625 L626 L660 L659 L658 L661 L647 1B252 270 270 270 270 1B102 1B102 1B102 1B102 C693 Z0.1u C694 Z0.1u

CISLEDON XAPC XLASERON XVIDEO APC LDON VIDEO RMA RMB RMXA RMXB
1B102
76 VSS 77 VIN0/IP20(APC) 78 VIN1/IP21 79 VIN2/IP22 80 VOUT0/OP25 81 VOUT1/OP26 82 VOUT2/OP27 83 RM0 84 RM1 85 RM2 86 RM3 87 RXE 88 VDD5 89 VSS 90 IOP57 91 FANDET1/IOP14 92 FANON1/IOP15 93 FANDET2/IOP16 94 FANON2/IOP17 95 IOP60/CSI 96 IOP61/CCLK 97 IOP62/CSO 98 SENCTL0/IOP04 99 SENCTL1/IOP05 100 VDD5

(a)
RESET

C695

(
R704 4.7M

Q609

Z0.1u

J600

R706 NC

) (
BAT600 +5VD

R707 330K R708

)
2.2K D602

X603

C682 Z0.1u

C683 Z0.1u

C685 J12p

(
NC

)

RPS KTXD KSCLK

R699 C686 J15p

KSTART INT CS CLK
C684 Z0.1u

SDCLKE

R700

32.768KHz

(b) (c) (d)
( )NC

P-SHORT XHSYNC CISON CISLEDON DRUM PICKUP

47K

R701

(e) (f) (g) (h) (i)
IC605
C681 Z0.1u C716 C687 Z0.1u

TMA TMB TMXA TMXB TMPWR OPERST VOL0 VOL1
C666 Z0.1u C761 J180p R780 180 L656 L657

1 VSS 2 SENCTL2/IOP06 3 SENCTL3/IOP07 4 SENIN0/IOP00 5 SENIN1/IOP01 6 SENIN2/IOP02 7 SENIN3/IOP03 8 IOP63/XCBUSY1 9 IOP64/XCBUSY2 10 IOP30(XHSYNC) 11 IOP31 12 IOP32 13 VDD5 14 VSS 15 IOP33 16 IOP34 17 IOP35 18 IOP36 19 IOP37 20 IOP40 21 IOP41 22 IOP42 23 IOP43 24 IOP44 25 VDD5

VDD3.3 75 KRXD/IP23/SENIN3 74 KTXD 73 KSCLK 72 KLATCH/OP24/SENCTL3 71 KSTART 70 INT 69 XCS 68 XRESET 67 VSS 66 CLK 65 VSS 64 VDD3.3 63 XRD 62 XWR 61 TEST1 60 TEST0 59 ADR6 58 ADR5 57 ADR4 56 ADR3 55 ADR2 54 ADR1 53 ADR0 52 VSS 51 VDD3.3 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 VSS VDD3.3 IOP56 IOP55 IOP54 IOP53 IOP52 IOP51 IOP50 IOP47 IOP46 IOP45 MICLK/IOP12 MIDAT/IOP11 MILAT/IOP10 VSS

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

L618 L619 L620 L621

K1000p 270 270 270 270

(j) (k) (l) (m) (n) (o) (p)

+3.3V

1B102 1B102

50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5

C668 +3.3V Z0.1u

TRS HTRCTL POLCLK POLON XREADY XHSYNC XLASERON XAPC XVIDEO

(q) (r) (s) (t) (u) (v) (w) (x) (y)
R687 47K

RBA[9]

R686

(
NC

RA609 22 C667 Z0.1u

RA610 22

)
TP_CHK

R688

47K

MILAT MIDAT MICLK VOL2 SPMUTE FSKCTL HOOK LEDCTL PAPER PDWN TOPCVR DEV CHG

(z) (A)
INT CS CLK WP MDMRESET
R779

(B) (C) (D) (E)
( )

NC R775 10K

( ( (

) ) )

R778 10K R777 NC R776 NC R774 NC C758 16V10u R773 10K C757 Z0.1u R772 10

+5VD

(51)

(50)

(49)

(48)

(47)

(46)

(45)

(44)

(36) (37) (38) (39) (40) (41) (42) (43)

(35)

(33) (34)

(32)

(F) (G) (H)

(J)

(I)

+5VD +5VD +5VD R614 4.7K R615 56K Z0.1u

CN601
1 +5V 2 DRUM 3 TNREMP

+3.3V R660 C631 J10p C632 3A700 L614 J10p 4.7K

DRUM TNREMP
K1000p K1000p R612 R609 C606 +3.3V C742 K0.22u C621 C607 10K

C600

4/4

+5VD L609

5.6K
4 GND

X600

MDMINT
C634 L610 K2200p

32.256MHz R659 390 L613 C647 K0.22u

0

C633 K0.22u C743

0

AG_M

2A601

L611

2A601

J33p

L612

2A601

Z1u C622 Z0.1u

MILAT RLY MICLK CID MIDAT BELL VOX BREAK VOLIN HSALC VOLOUT
R629 100 RA600 100
1 2 3 4 8 7 6 5

180 L604 1B102 180 L605 1B102 180 L606 1B102

R767 C746 R768 C747 R769 C748 J180p
24 MIDAT 23 BELL 22 VOX 21 BREAK 20 VOLIN 19 HSALC 18 VOLOUT

J180p

28 MILAT 27 RLY

TP_XCLK C635 C636 NC

( )

128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103

( )

NC

J180p

26 MICLK 25 CID

+3.3V K2200p C654

K2200p

(32)
R675 47K C652

C646 NC

( )

(33) (34) (35)
A[4] A[3] A[2] A[1] A[0]

L640

1A601

R760

C750

C618 6.3V100u

Z0.1u

(36) (37) (38) (39) (40) (41) (42) (43)

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

R759

1A601

C620 NC

100 +5VD

0

IC611
R751 R752 30K1 68K2 X4
3 100K4 47K 5 6 7 8 X6 X X7 X5 INH VEE VSS VDD X2 X1 X0 X3 A B C 16 15 R755 14 R756 13 R757 12 R758 11 10 9

Z0.1u

TP_8M

NC39 VREF_S/NC VC_S/NC VAA_S/NC LINEOUT_S/NC NC44 AGND2 SPKRP_S/NC SPKRM_S/NC AVDD_S/NC RESERVED/NC-49 ICLK_S/NC MCLK_P CTRLSIN_P RESERVED-53 SOUT_P SIN_P FSYNC_P IARESET_P# AGND3 NC59 LINEIN_P MICP_P MICM_P MICBIAS_P NC64

C615 K0.22u C614 K0.22u

1A601

( )

L615

16V10u

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 37 38

SR4IN/RESERVED SR3OUT/RESERVED EYESYNC EYECLK RXD SR1IO NC7 EYEXY SR4OUT VDD1 RLSD# DCLK EN85# GPIO RTS# DGND1 TXD SA1CLK RS4 RS3 RS2 RS1 RS0 YCLK IACLK IA1CLK CTRLSIN_S/NC RESERVED/NC-28 SOUT_S/NC SIN_S/NC FSYNC_S/NC IARESET_S#/NC AGND1 LINEIN_S/NC MICP_S/NC MICM_S/NC MICBIAS_S/NC NC38

AGND5 DVAA DGND6 RESERVED-124 RESERVED-123 SR3IN IRQ2# GPI1 XCLK RESERVED-118 XTALO XTALI RESET# DGND5 VGG VDD5 GPO0 GPO1 GPO2 IRQ1# CTS# DGND4 GPO3 GPO4 RESERVED-103

RESERVED-128

3V

0V 31nS

IC600 FM214

GPO5 GPO6 VDD4 GPO7 GPI7 GPI6 GPI5 GPI4 GPI3 GPI2 READ# CS# WRITE# CSBR#/RESERVED D0 DGND3 D1 VDD3 DGND2 D2 D3 D4 D5 D6 D7 VDD2 MCLK_S/NC ICLK_P NC74 AVDD_P SPKRM_P SPKRP_P AGND4 LINEOUT_P VAA_P VC_P VREF_P NC65

102 101 100 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 72 71 70 69 68 67 66 65

MDMCS EX-HOOK LINEIN_P D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7] CPC TONE P-SHORT LINEOUT_P
Z0.1u K1000p

R608 C604

5.6K

FAX RX

17 EX-HOOK 16 LINEIN_P 15 CPC

L601 1B102 C602 56K R603 L602 1B102

14 TONE

RA601
1 2 3 4 8 7 6 5

FAX TX
L603 1B102 +24V +5VA+5VD C749 L649 2P221

13 P-SHORT 12 LINEOUT_P 11 24V 10 NC 9 8 7 6 5 4 3 2 5VD 5VA AG NC DG NC SPMUTE FSKCTL HOOK

( )

VOLIN 2A601
L607 R753 R754

10K 5.6K 2.2K 18K

LINEOUT_P
K0.22u

C619

R664

C645

R665

C616

VOL2 VOL1 VOL0 SPMUTE FSKCTL HOOK

L642 L643 L644

1B252 1B252 1B252

NC

20K

)

R663

39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

16V10u

NC

C617

AG_M

NC

AG_M

(

R666

R607 K1000p C605

C737 Z0.1u

5.6K
1

IC602

(

)

(44)

16 15

VDD IC2 IC1 PWDN CD DR DATA DCLK

IN+ INGS VRef CAP OSC1 OSC2 VSS

1

AG_M AG_M

CN600

2 3 4 5 6 7

R656 R657 2.2K 1K

LINEIN_P
R628 10K C613 K0.1u

(45) (46) (47) (48) (49) (50)

14 13 12 11 10 9

18K R771 C755 C739 K0.22u 2.7K R770 10K R654 C629 C744 NC R655

TO ANALOG

AG_M K0.1u C630 R658

R627 C612 K0.01u 1K K0.01u

( )

Z0.1u

C643 NC

C641 NC

)

( )

10K

K0.01u

1K

C756

C754 K0.1u

C642 NC

NC C644

3.579545MHz 8 X601

)

(

( )

C759 NC

C760 NC

Telecom Company
KX-FL613FX DIGITAL BOARD (PCB1) 4/4

( )

( )

LINEIN_P

(

AG_M

(51)

C611

J100p

AG_M