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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
+3.3VD
+3.3VD
A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0]
D[7] D[6]
C533
RBA6 C542 Z0.1u C544 Z0.1u
+2.5VD +2.5VD Q503
STB1 STB2
Z0.1u
MDMCS D[0]
(c)
+5V
J100p
C525
R537
2.2K
108
107
106
105
104
103
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
IC504
1 2 3 VDD GND VOUT VDET 4 CE 5
+5V
+3.3VD
R526 F1.1K
+5V TO +3.3VD REG
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
R513
Z0.1u
100K
33K
+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
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)
R527
XWDERR
R538
1.8K
RESET
THDAT THCLK THLAT MOTOR_POS RM0 RM1 RM2 RM3 RXE
C530 Z0.1u
OPE-PANEL BLOCK
+5V Z0.1u
ACK_EN CISON RLY COVEROPEN KSTART KLATCH KSCLK KTXD KRXD OPRESET KSTART KLATCH KRXD KTXD
+3.3VD R536 +3.3VA 4.7
CN501
GND +5V KSTART KLATCH KRXD KTXD KSCLK RESET 1 2 3 4 5 6
LINETX_IMP R535 TM
22K C526 Z0.1u C527 C528 Z0.1u Z0.1u
138 139 140 141 142 143 144
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
VDD3.3V VSS
C648 K1000p
R505
7
100 0
L501 B601 R508 4.7K
R506
8
+5V 43K K1000p C521
Z0.1u
OPRESET
C523
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
C550 Z0.1u C546 K1000p
C545 Z0.1u
C537
R544
)
470
NC
AIN2 C534 K0.1u C535 K0.1u
R532
AMON X501 BR1 32.768KHz
(
NMI
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
C517 Z0.1u
F36K
D[5] D[1] D[4] D[2] D[3] SPMUTE
100 100 100 R545 R546 R547
C518
C501 6.3V47u
K1000p
Z0.1u C505
Z0.1u
C503
C510
R530
MDMCS
(f) (g)
XTEST C549 Z0.1u +3.3VD R633 4.7K ADR13 ADR14 ADR15 1K +5V TEST
MDMRST
(h) (i) (j)
C502
FILM_CHECK
R548 100
HOOK HSRXEN TONE2EN TONE1EN
FMEND0/IOP26
R552
R533
20K C522
HS TX HS RX
+5V
FAX TX FAX RX
FTG F1 HEADON MDMRST CPC REED PTOP HSTXMUTE BELL/DCN TELRXEN PSHORT MDMTXEN
2
1
K2200p
R555 C554 C557 NC NC +3.3VD R638 4.7K 68K
(
)
(k) (m) (n) (p)
)
C536
D10p
C539
+3.3V/BATIN
J15p
R539
)
(
FTG
A B
RA504 4.7k
1 2 3 4
AIN1
8 7 6 5
LEDON
Z0.1u
C538
(
NC
SPMUTE RLY
(q) (r)
(s)
COVEROPEN
REED
PTOP
+5VA R512 K10u 2.2K 3.3K
CN504
REED GND PTOP COVEROPEN 1 2 3 4
+3.3V/BATIN TO +2.5V/BATIN
+2.5V/BAT
+5V TO +2V
+2V
+2V
+5VA R551 12K
C650 J180p R511
+2.5V/BATIN
+3.3V/BAT
+3.3V/BATIN
C653
R521 R522
100 100 K1000p C516 K1000p C512 K0.1u C513
R515
R541
D501
330K
R543
Q505
C547
C551
BAT501 J502
8.2K
NC
C651 R514 C652 C540 K0.01u 39K K0.01u Q515 R516 150
R550
CN509
1
6.3V47u
)
)
Z0.1u
R542
2
4.7M
C552
(
(
(
)
NC
560K
2.2K
KX-FP218FX-S : Digital Board (2/4)
(t)