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(1)

(2)
XRESET +3.3VD +2.5VD

(3)(4) (5)

(6)

(7) 8)(9) (10) ( (11)

(12)

(13) (b)

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

2/4
+3.3VD TO +2.5V
C533 +3.3VD
+3.3VD

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

D[7] D[6]

RBA6 Z0.1u Z0.1u C542 C544

+2.5VD +2.5VD Q503 F36K R526 F1.1K

STB1 STB2

Z0.1u

MDMCS D[0]

(c)

+5V

+5V TO +3.3VD REG
J100p C525 R537 2.2K
108 107 106 105 104 103 102 101 100

R513

1 2 3

33K

Z0.1u

100K

VDD GND VOUT

CE

5

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

+5V C524 Z0.1u

C529 Z0.1u
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137

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

IC504

+5V

+3.3VD

C548 Z0.1u
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 VSS 37

(d) (e)

C501 6.3V47u

K1000p

Z0.1u C505

Z0.1u

C503

C510

C518

R530

VDET

4

R527

C517

XWDERR

R538

1.8K

RESET

THDAT THCLK THLAT MOTOR_POS RM0 RM1 RM2 RM3 RXE
C530 Z0.1u

OPE-PANEL BLOCK
CN501
C502 Z0.1u
GND +5V KSTART KLATCH KRXD KTXD KSCLK RESET 1 2

ACK_EN CISON RLY COVEROPEN KSTART KLATCH KSCLK KTXD KRXD OPRESET KSTART LINETX_IMP R535 TM
22K C526 Z0.1u +3.3VD +3.3VA R536 4.7 C527 C528 Z0.1u

R633

4.7K

+5V

138 139 140 141 142 143 144

3

KLATCH
4

KRXD
5

K1000p

Z0.1u

VSSA VDDA3.3 AIN1 AIN2 AIN3 AMON VSSA 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 TONE1 TONE2 VOL1REF VOL2OUT VOL3IN XNMI

6

R505
7

100 L501 0

B601

R506
8

470 C545

+5V 43K K1000p C521 R508 4.7K

Z0.1u

C523

OPRESET

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

KSCLK

C546 K1000p

Z0.1u

C537

)

NC

AIN2 C534

R532

AMON K0.1u K2200p C522 K0.1u C535
2 1

32.768KHz

R544

NMI

(

C648

KTXD

VDD3.3V VSS

C550 Z0.1u

Z0.1u

C553

VSS VDD3.3V XDRESET VDD5.0V VSS XRESETI XWDERR THDAT THCLK THLAT STBNP RM0/IOP00 RM1/IOP01 RM2/IOP02 RM3/IOP03 RXE/IP04 TM0/IOP10 VDD2.5V VSS TM1/IOP11 TM2/IOP12 TM3/IOP13 TXE/IP14 KSTART KLATCH KSCLK KTXD KRXD FMEMCLK/IOP24 FMEMDI/IOP25 ADSEL1 VDDA2.5V VREFB VCL VREFT VSSA

IC501

MICLK/IOP46 MIDAT/IOP45 VDD3.3V

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

Z0.1u

D[5] D[1] D[4] D[2] D[3]
100 100 100 R545 R546 R547

SPMUTE MDMCS
(f) (g)
XTEST

C549 Z0.1u

MDMRST

(h) (i) (j)

+3.3VD ADR13 ADR14 ADR15 1K +5V TEST

FILM_CHECK
100 R548

HOOK HSRXEN TONE2EN TONE1EN

FMEND0/IOP26

R552

(
C536 D10p +3.3V/BATIN

)
C539 J15p

HEADON MDMRST CPC REED PTOP HSTXMUTE BELL/DCN TELRXEN PSHORT MDMTXEN

HS TX HS RX
+5V

FAX TX FAX RX

X501 BR1 R539

R555 C554 C557 NC NC +3.3VD R638 4.7K 68K

(k) (m) (n) (p)

20K

)

R533

NC

)

SPMUTE RLY

(q) (r)

(

Z0.1u

C538

AIN1

RA504 4.7k
1 2 3 4

FTG F1

LEDON

FTG

A B

8 7 6 5

(

(s)

COVEROPEN

REED

PTOP

+5VA R512 NC NC

CN504
REED GND PTOP COVEROPEN 1 2 3 4

+3.3V/BATIN TO +2.5V/BATIN
( (
NC C651 NC R514

+5V TO +2V
+2V
+2V

) )

NC

+2.5V/BAT

+5VA R551 12K

C650

NC

)

+2.5V/BATIN

+3.3V/BAT

+3.3V/BATIN

C653

R521 R522

100 100 K1000p C516 K1000p C512 K0.1u C513

(

)

(

R511 R541 D501 R543 330K 2.2K

R515

(

)
Q505

6.3V47u

)

)

CN509
1

NC

NC C551 R550 8.2K C552

Z0.1u

C540

R542

C652

2

Q515 R516

(

)

(

NC

4.7M

C547

NC

NC

)

(

(

(

)

(

)

BAT501 J502

(

)

(

)

KX-FP207FX-S : Digital Board (2/4)

(t)