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(a) (b) (c) (d) (e)
R694
NOT USED
+3.3VD
FAX TX Signal FAX RX Signal
1 2 3 4 8 7 RA513 6 10K 5
3/4
R697
ALE FWR
6.3V100u C626
11B102
C625
Z0.1u
L802
L801
0
(f) (g)
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
R698
R695
IC522
FCS FRD R/B_
C580 +5VA R622 330 J39p R585 +12V
+5VA1
C659
+5VA1
470K +24VA
+5VA C822 Z0.1u
TO ANALOG BOARD CN517
1 2 AG +5V LINETX LINERX ON-MREN HSTX HSRX P-SHORT DCN
IC509
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 1 2 3 VDD 14 13 12 11 10 9 VSS 8
C571 K0.1u
R579 30K C802 10p
2 3
8 1 4
L810
0
3 4
IC511-2
11B102
D[0] D[1] D[2] D[3]
L803
D[7] D[6] D[5] D[4]
C658
4
C572 K0.01u
R580 150K
ON-MREN
C581 R594 6.8K R591 10K C586 K0.1u Q510 R593 56K
5 6
HSRXEN OF-MREN
5 6 7
R583 22K
K0.022u Q524
7
P-SHORT DCN
8 9
C560 +5VA1 L805
Z0.1u
EXTHOOK
+24V
10 EXTHOOK 11 +24V
(h) (i)
MDMTXEN LINERLY TONE1EN HSTXMUTE BELL HOOK SPMUTE
C576 K0.1u R586 15K R575 10K C570 K0.027u C670 K1000p C567 R584 3.9K 0
12 LINERLY 13 BELL 14 HOOK 15 SPMUTE 16 SPOUT
R573
(j) (k)
R566 1K C601 K0.1u Q508
2.2K C600 J56p R570 470K R571 1M R572 1.8M
NC
C568 K1000p +24V Q509 C587 +12V 220K L807 R589 R581 0
1
1.5K C624
R574
L809 0 FLT801
+24VA
NC
L806
0
(m)
(
NC
)
2
3
R732 R568 10K C562 NC NC Q511
NC
10K
TONE2EN R600
47K
Z0.1u R590
220K C585
C582
Z0.1u C588
R577
0 C561 NC
R569
68K C563 NC
50V10u
+12V R597 11B102 L804 330K C584
6 5
+3.3VD R554 4.7K
L808
0
C579 K0.1u
R587 47K C803 10p
J180p
7
IC511-1
P-SHORT
DCN EXTHOOK
(n) (p) (q) (r) (21) (22)(23) (25) (27) (24) (26) (28)
Z0.1u C564 Z0.1u C565
C566
+3.3VD
R686
RA511
RA506
270
270
16V10u
8 D[0] 7 D[1] 6 D[2] 5 D[3]
8 D[4] 7 D[5] 6 D[6] 5 D[7]
NC
C569
16V10u
(37) (38)(39)(40)
1 2 3 4
1 2 3 4
(41)
AG_M
(42)(43)
(29)
(30)
(31)(32) (33) (34)
(35)
(36)
KX-FP343CE : DIGITAL BOARD (3/4)
(s) (t) (u) (v)
(T) (U) (y) (z) (A) (B) (D) (E) (F) (w) (x) (G) (H) (J) (M) (N) (Q) (R) (21)
R541 100SPMUTE C545 C540 R552 47 R549 R551 100 100 1M X502 R553 D10p L506 24MHz C541 D10p Z0.1u C548 6.3V100u +3.3VD 100
(Y)
CTS 5
R542
DSR 6
MDMCS
DSR
MDMRST
R543
DTR GND 8 7
100 CISLED
(22)(23)
R599 R657 R658 R728 +5VD NC Q526 NC NC 10K 10K
NC
R560 R559
(26)(27) (24)(25)
+3.3VD C831
R631 C637 R634
NC SIG
+5VD C832 Z0.1u VIDEO Q513
NC R633
0
Q525
+5VD
NC NC
R615 R632 C633
NC
NC NC
(28)
1
2
32.256MHz
3
4
+3VDCIS
5
6
L509
7
AG_M
8 9 9
AG_M
+24V
+5VD
10
CN503 TO CIS CISON
C598 R832 R831 D10p L514 C599 0 0 R823 R822 D10p R563 220
1
2.2K R556
Q514 R614 4.7K
C547
2
C554 X503 K4700p R564 10K
C553 K4700p
NC
NC
+3.3VD
Z0.1u
3
C551 R596 NC 6.3V100u R602 NC C550 J33p 0 L530 0
6.8
4
R595
5
NC
R557 270
6 7
R561 4.7K
FTG
FTG
R687
CISSEL
(29)
R629
8
100
L531
F1
0 0
NC
XCLK R825 R824 C558 NC C614 L520 0
R603
10
390 2W
(30)
NC
L519
PG
Q518 R682 10K
CISLED
L515 C821
NC
L510 0
RESERVED-128
128 105 104 103
SI
CLK ....
CN509
GND 3
C574 C578 Z0.1u
102 101 100
NC
RESERVED-103 GPO4 GPO3 106 DGND4 107 CTS# 108 IRQ1# 109 GPO2 110 GPO1 111 GPO0 112 VDD5 113 VGG 114 DGND5 115 RESET# 116 XTALI 117 XTALO 118 RESERVED-118 119 XCLK 120 GPI1 121 IRQ2# 122 SR3IN 123 RESERVED-123 124 RESERVED-124 125 DGND6 126 DVAA 127 AGND5
Z0.1u C589 EYESYNC EYECLK C823 Z0.1u
....
C660 NC
GND 2 1
(31)(32)
R685 EYEXY C559 R688 0
32.256 KHz
(33)(34)
NC
(35)
C546
C656
NC
NC IC505
MIC IN
NC
A[4] A[3] A[2] A[1] A[0]
(36)
R740
L517 L516
MICIN NC
C663 R706
NOT USED
C583 Z0.1u 100 100 C664
NC
AG_M
NC
C661 NC R707 C662
NC NC NC
R709
C575 Z0.1u R708
(37) (38)(39)(40)
NC64 MICBIAS_P MICM_P MICP_P LINEIN_P NC59 AGND3 IARESET_P# FSYNC_P SIN_P SOUT_P RESERVED-53 CTRLSIN_P MCLK_P ICLK_S/NC RESERVED/NC-49 AVDD_S/NC SPKRM_S/NC SPKRP_S/NC AGND2 NC44 LINEOUT_S/NC VAA_S/NC VC_S/NC VREF_S/NC NC39
TAD MODEL Only
NC NC
AG_M
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
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
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
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
C549
AG_M
K0.1u R567 1K R565
(41)
2.2K
C665
NC
R710
C667
C666
R576
R582
AG_M
NC
C669
AG_M
NC
C668
C539
AG_M
NC
R711
1K
10K
NC NC
NC
C535 Z0.1u C534 C657 R555 L518
J100p R558
KX-FP343CE : DIGITAL BOARD (4/4)
TAD MODEL Only NOT USED
C573
C577
FAX TX Signal
FAX RX Signal
2.7K
AG_M
NC
+5VA 0 6.3V100u 22
C801 NC
K0.1u
K1000p
4/4
(42)(43)