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+3.3V/BATIN C114 NC ( ) C27 Z0.1u
IC4 1M SRAM
MOTOR BLOCK
+24V 1.25A F1
T5 T4
RBA[4] RBA[2] RBA[0] A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0] D[0] D[1] D[2]
IC2 4M ROM
RBA[3] RBA[1] A[8] A[9] A[11] A[10] D[7] D[6] D[5] D[4] D[3] A[0] A[1] A[2] A[3] A[4] A[5] A[6] A[7] A[8] A[9] A[10] A[11] A[12] RBA[0] RBA[1] RBA[2] RBA[3] RBA[4]
12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 22 24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 CE OE D0 D1 D2 D3 D4 D5 D6 D7 13 14 15 17 18 19 20 21
+5VD
R19 820 R20
T3
R23 Q4 PG 100 A B RXE
Q1 D1
1.5K 1/2W
T2
Z0.1u
TO MOTOR CN3 COM 1 NB 2 NA 3 B 4 A 5 C5 ( ) NC 16 15 14 13 12 11 10 D2 BR4 9 IC7 1 2 3 4 5 6 7 GND 8 R24 R25 R26 R27 100 100 100 100 RM[3]
GND
16
RM[1] RM[0]
RBA[5]
RM[2]
Z0.1u
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C42
C45
NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 GND
VDD A15 CE2 R/W A13 A8 A9 A11 OE A10 CE1 I/O8 I/O7 I/O6 I/O5 I/O4
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
R11
D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
0
+3.3VD
PGM VPP VCC 31 1 32
(1) (2) (3) (4)
THERMAL HEAD BLOCK Q2
R10 BR1 TO THERMAL HEAD CN4 COM 1 COM 2 GND 3 GND 4 +5V 5 TM 6 STB1 7 STB2 8 STB3 9 THCLK 10 THLAT 11 THDAT 12 NC ) NC ) R14 R15 L20 Z0.1u PG R12 100 R13 100 100 BEAD 100 100 C120 +5VD 8 7 6 5 1.5K 2W 1 2 3 4
+24V
PRINTING 23~24V
STB1 STB2
R22
4.7K
5.6K
C8 ( ) NC R21
Q3
RBA[5] RBA[4] RBA[3] RBA[2] RBA[1] RBA[0] A[12] A[11] A[10] A[9] A[8]
A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0]
STB3 PG
C9 +5VD Z0.1u IC8 1 DIR 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND VCC 20 G 19 B1 18 B2 17 B3 16 B4 15 B5 14 B6 13 B7 12 B8 11 XTHDAT XTHLAT XTHCLK XSTB3 XSTB2 J100p XSTB1 +5VD C17 Z0.1u XSTB1 XSTB2 XSTB3 C31 Z0.1u THON
R49
R50
100 100 100
8 7 6 5 8 7 6 5
R38 R39 R42
1 RA1 2 100 3 4 1 RA2 2 100 3 4
1
2 RA3 100 3
100 R16 R17
0V (WATCH DOG ERROR OCCUR)
+3.3VD +2.5V
4 1 RA4 2 100 3 4
XRESET
8 7 6 5 8 7 6 5
R52
WATCHDOG ERROR
MA[4] MA[3] MA[2] MA[1] MA[0]
THERMAL HEAD TEMP
100
100
100
(5) (6)
C4 ( C6 (
(7) (8)
Z0.1u
C43 Z0.1u
VSS 108 VDD3.3V 107 XRESET 106 STB3 105 STB2 104 STB1 103 RBA6/IOP96 102 RBA5/OP 101 RBA4 100 RBA3 99 RBA2 98 RBA1 97 RBA0 96 ADR12 95 ADR11 94 ADR10 93 ADR9 92 ADR8 91 ADR7 90 ADR6 89 VDD2.5V 88 VSS 87 ADR5 86 ADR4 85 ADR3 84 ADR2 83 ADR1 82 ADR0 81 XWR 80 XRD 79 XR0MCS 78 DB7 77 DB6 76 DB0 75 VDD3.3V 74 VSS 73
5V LATCH 0V 5V 0V CLOCK
C41
(9) (10)
2.2K
C19
R32
C28 Z0.1u
C48 Z0.1u
MOTOR POSITION SENSOR CN5 1 1 2 2
+5VD XTHDAT XTHCLK XTHLAT MOT_POS MOT_POS RM[0] RM[1] RM[2] RM[3] RXE THON PCONT CISON 1K K1000p C7 R6 ( ) NC RLY CUT_POS KSTART KLATCH KSCLK KTXD KRXD OPRESET /DR +5VD 4.7K C20 R29 22K Z0.1u 4.7K R1
XWDERR R35 4.7K
R3
1K K1000p C1
R5 ( ) NC
CUT_POS
CUTTOR POSITION SENSOR CN6 1 1 2 2
+5VD 4.7K R2
C29 Z0.1u
R4
OPE-PANEL BLOCK
CN7 RXD 12 LATCH 11 TXD 10 START 9 SCLK 8 L1 DG 7 RESET 6 C2 Z0.1u C128 ( ) NC +5V 5 AG 4 NC 3 MICIN 2 L2 FG 1 0 PG L19 BEAD BEAD +5VD 270 L4 100 R7 L7 L5 L8 L3 L6 100 100 100 100 BEAD
R28
C25 Z0.1u KRXD KLATCH KTXD KSTART KSCLK R30 20K C26 OPRESET R33 43K C15 K1000p K2200p +3.3VD R31 Z0.1u C22 ( ) C18 4.7 +3.3VA
1 VSSA 2 VDDA3.3 3 AIN1 4 AIN2 5 AIN3 6 AMON 7 VSSA 8 X32OUT 9 X32IN 10 3.3V/BATTIN 11 XBACKEN 12 XRAMCS 13 3.3V/BATTOUT 14 2.5V/BATTIN 15 FTG 16 F1 17 F2/OP 18 FA/OP 19 CPC/IP 20 RVN/IP 21 IRDATXD/IOP81 22 IRDARXD/IOP80 23 TXD/IOP30 24 RXD/IOP31 25 XRTS/IOP32 26 XCTS/IOP33 27 VDD2.5V 28 TONE1 29 TONE2 30 VOL1REF 31 VOL2OUT 32 VOL3IN 33 XNMI 34 35 VDD3.3V 36 VSS
C24 Z0.1u
109 VSS 110 VDD3.3V 111 XDRESET 112 VDD5.0V 113 VSS 114 XRESETI 115 XWDERR 116 THDAT 117 THCLK 118 THLAT 119 STBNP 120 RM0/IOP00 121 RM1/IOP01 122 RM2/IOP02 123 RM3/IOP03 124 RXE/IP04 125 TM0/IOP10 126 VDD2.5V 127 VSS 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
IC1
24MHz
32.768kHz
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 MICLK/IOP46 XHSTRD/IOP40 MIDAT/IOP45 XWAIT/IOP60 VDD3.3V 20KOSC/IOP56 MILAT/IOP47 FMEND0/IOP26
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
PWDN PAPER SPMUTE /MDMCS
(11) (12)(13) (14) (16)(15) (17)
XTEST C49 Z0.1u ADR13 ADR14 ADR15 +3.3VD R115 TEST 1K /CD C51
(18) (19) (20)
Z0.1u
100 R54
HOOK DATA HSRXEN TONE2EN TONE1EN
XNMI
C50 Z0.1u
NC C37 ( )
DCLK R51 470 C44 Z0.1u R57 1K
K0.1u K0.1u C33
AMON X1 BR3 32.768KHz R44
100
C30
(21) (22) (23) (24) (25)
+3.3VD R55 ( ) JAM HSTXMUTE BELL TELRXEN PSHORT MDMTXEN R56 ( ) C46 ( ) C47 ( ) FTG F1 CISLED /MDMRST CPC 0 R58 R43
+3.3V/BATIN J15p C35
(
R37 ) J12p C39 Z0.1u 100
F2 0.25A CN1 +5V 1 6.3V100u C11 DG 2
PG
SIG
+24V
+5VD
+5VA
CISSEL
TO POWER UNIT
(
+24V +24V1 +5VD +5VA Q12
)
PCONT
C38
(26)
DG
+5VD TO +3.3VD
Z0.1u C13 +3.3VD +3.3VD 33K IC3 ( ) NC R34 C21 ( ) C16 Z0.1u C23 Z0.1u 1 VOUT CE 5 2 VDD 3 GND VDET 4 +5VD +3.3VD R36
+3.3VD TO +2.5V
+2.5V +2.5V
+3.3V/BATIN TO +2.5V/BATIN
+2.5V/BATIN +3.3V/BATIN +3.3V/BATIN 330K R46 D3
+5VA TO +2V
+2V +5VA
PG 3 PG 4 +24V 5
F1.1K
R40
L15 0 2.2K
Q6
K1000p
Z0.1u
+2.5V/BATIN Q5
C10 ( )
R48
R88 C80 ( ) NC C83 ( ) NC 12K 6.3V47u R89
C34
+24V 6 +24V 7
C12
( R41 Z0.1u F36K Z0.1u C36 C32 Z0.1u C40
R47
4.7M
BAT1
(
C77 ( ) NC C78
R45 )
8.2K
J1
)
(27)
TAD MODEL ONLY 4M FLASH for VOICE A[0] A[1] A[2] A[3] A[4] A[5] A[6] A[7] A[8] A[9] A[10] A[11] A[12] RBA[0] RBA[1] RBA[2] RBA[3] RBA[4]
20 19 18 17 16 15 14 13 3 2 31 1 12 4 5 11 10 6 30 32
FAX TX
IC6 NC D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
FAX RX
+24V1 +5VA +5VA TO ANALOG CN2 1 +24V 2 DG MDMTXEN TONE1EN PAPER C97 +5VA 1 2 C65 J680p Z0.1u C73 K0.1u 2.2K R81 C70 39K IC9 1 2 C72 ( )
A B
A0 D0 21 A1 D1 22 A2 D2 23 D3 25 A3 A4 D4 26 A5 D5 27 A6 D6 28 A7 D7 29 A8 A9 A10 A11 A12 WE 7 A13 VDD 8 A14 VSS 24 A15 A16 A17 CE OE A18 9
RA9 10K +3.3VD ( ) C52 NC 1 2 3 4
8 7 6 5
3 +5V 4 PAPER 5 LINETX
Z0.1u 14 13 12 11 10 9 8 TELRXEN HSRXEN RLY CPC JAM PSHORT BELL HOOK
IC10 VDD
6 TONE1 7 RLY 8 CPC 9 JAM 10 P_SHORT 11 BELL 12 HOOK 13 LINERX 14 MONRX
RBA[5]
L18 0 330K J100p R97 8 R92 7 6 C79 ( ) 5 +2V L17
3 4 2.2K 5 6 7 VSS D4
L13
R77 3.3K R78 100K +2V
(2)
R114 330K K330p C116
3 4
C59 K0.01u
0
0
L14
R93
(3) (4)
36K
C84
K0.1u C58
R84
(1)
R124 K0.1u
24K
15 H/STX_MUTE R102 ( ) C98 ( ) 16 H/SRX HSTXMUTE C129 K0.1u
C115
K0.1u
C82
0
Q9 +5VA 2.2K ) R95 ) 47K
C87 ( ) X4 ( ) 9 DCLK VSS 8 10 DATA OSC2 7 11 DR OSC1 6 CAP 5 12 CD VRef 4 GS 3
C89 ( ) R98 ( ) IN- 2 IN+ 1
+5VA
13 PWDN 14 IC1
K0.1u
15 IC2 16 VDD
R96 ( )
R90 (
R91 (
R94 (
R68
R69
16K
TONE2EN
PWDN
DCLK
DATA
/DR
(5) (6)
/CD
C91 ( ) NC
RA8 100 1 8 D[4] 2 7 D[5] 3 6 D[6] 4 5 D[7]
(7) (8) (9) (10)
/MDMCS
D[7] D[0] D[1] D[2] D[3] D[6]
Please arrange near the IC as much as possible.
16V10u 16V10u Z0.1u C102 Z0.1u C103 C99
Z0.1u
Z0.1u
D[0]
+3.3VD C75 ( ) R85 0 L12 C76 C74
RA7 1 2 3 4
100 8 7 6 5
Z0.1u C86
C88 Z0.1u
C90
C93
C100
(
R106 )
R105 ( )
C60 NC ( ) C61
)
)
(
R79
IC11 NC
R71 ( )
560 R109 1K R110 R111
GPO5 102 GPO6 101 VDD4 100 GPO7 99 GPI7 98 GPI6 97 GPI5 96 GPI4 95 GPI3 94 GPI2 93 READ 92 CS 91 WRITE 90 CSBR 89 D0 88 DGND3 87 D1 86 VDD3 85 DGND2 84 D2 83 D3 82 D4 81 D5 80 D6 79 D7 78 VDD2 77 MCLK_S/NC 76 ICLK_P 75 NC 74 AVDD_P 73 SPKRM_P 72 SPKRP_P 71 AGND4 70 LINEOUT_P 69 VAA_P 68 VC_P 67 VREF_P 66 NC 65
(
Q8 /MDMRST
Q10
C63 ( )
R73 ( ) NC
(17) (18) (19) (20)
( )
)
+5VD
Z0.1u
C64
0
K4700p R75 ( )
C71 Z0.1u
R70
R61 1M R80 X3 32.256MHz D8p C62 C66 D8p 4.7K 180
X2 24.00MHz L9
1 2 3 EYESYNC 4 EYECLK 5 RXD 6 SR1IO 7 NC 8 EYEXY 9 SR4OUT 10 VDD1 11 RLSD 12 DCLK 13 EN85 14 GPI0 15 RTS 16 DGND1 17 TXD 18 SA1CLK 19 RS4 20 RS3 21 RS2 22 RS1 23 RS0 24 YCLK 25 IACLK 26 IA1CLK 27 CTRLSIN_S/NC 28 RESERVED/NC 29 SOUT_S/NC 30 SIN_S/NC 31 FSYNC_S/NC 32 IARESET_S/NC 33 AGND1 34 LINEIN_S/NC 35 MICP_S/NC 36 MICM_S/NC MICBIAS_S/NC 37 38 NC
16V10u C111
C69 ( )
C94 NC ( ) R104 ( ) NC R107 ( ) NC
C54 ( ) NC
C3
120K
K1000p
(21) (22) (23) (24) (25)
SPMUTE
C81
R8
R9 0
C85
Z0.1u
CIS LED ARRAY ON: 3.3V OFF: 0V
EYESYNC EYECLK EYEXY
Z0.1u
TAD MODEL ONLY
R100 R101
100 100 C95 ( ) NC
MA[4] MA[3] MA[2] MA[1] MA[0]
Please arrange near the IC as much as possible.
CIS BLOCK
+5VA CISLED CISON CISSEL FTG SIG F1 R121 0 +3.3VD FTG 10K CLK
C96 R103 ( ) ( ) NC NC R99 ( ) NC C92 ( ) NC
2.1V
R63
R118 K0.1u +24V1 BR2 R67 390 2W
10K C125 ( ) R122 120K
1
R62 R60 ( ) NC
C56
(26)
100K
Q7 100 100 0 SIG R64 R65
C123
R74
10K
R123
IC12 1 CD VO2 8 2 FC2 GND 7 3 FC1 VCC 6 4 VIN C126 R117 VO1 5 K1000p 10K
CN9 120K 1 R120 ( ) NC 2 C121 NC ( ) C122 NC ( )
NC
1
C124 ( )
50V4.7u
R66
C57 ( ) NC
+3.3VD Q11 R72 ( ) NC R76 10K
C127
CIS Power ON: 0V OFF: 3.3V
Z0.1u
C53 ( ) NC
C55
K0.1u R116
15K
TO CIS
1
2
3
4
5
6
SIG
SI
GND
+3.3V
CLK
CN8
G_LED
V_LED
7
R119 ( ) NC
(27)
KX-FT902FX-B : DIGITAL BOARD
C106 ( ) NC C110 ( ) NC
C105 ( ) NC C109 ( ) NC
Z0.1u C117 ( ) NC
J33p
C68
103 RESERVED 104 GPO4 105 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 XCLK 118 RESERVED 119 XCLK 120 GPI1 121 IRQ2 122 SR3IN 123 RESERVED 124 RESERVED 125 DGND6 SR4IN/RESERVED SR3OUT/RESERVED 126 DVAA 127 AGND5 128 RESERVED
C67
32.256MHz
IC5
FM209 OR FM209VS
NC MICBIAS_P MICM_P MICP_P LINEIN_P NC AGND3 IARESET_P FSYNC_P SIN_P SOUT_P RESERVED CTRLSIN_P MCLK_P ICLK_S/NC RESERVED/NC AVDD_S/NC SPKRM_S/NC SPKRP_S/NC AGND2 NC LINEOUT_S/NC VAA_S/NC VC_S/NC VREF_S/NC NC
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
R83
0
C101 K0.1u
10K
K1000p +5VA R113 2.7K C112
(11) (13)(12) (14) (15)(16)
C107
C104
R108
2.2K
R59
J100p R112
47
C108
D[5] D[1] D[4] D[2] D[3]
MDMRST CONTROL RST ENABLE : Low RST DISENABLE : Hi-z
+5VD
Z0.1u
K0.1u
L11
Z0.1u
K0.033u
R82
C113
L10
22