Panasonic KX-FT931LA-B

145
KX-FT931LA-B
17 Schematic Diagram
17.1. Digital Board
+5V
+5V
+2.5V/BATIN
Q11
+3.3V/BATIN
+3.3VD
R79
4.7M
+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
TONE 1
29
TONE 2
30
VOL1REF
31
VOL2 OUT
32
VOL3 IN
33
XNMI
34
FMEND0/IOP26
35
VDD3.3V
36
VSS
37VSS
38
VDD3.3V
39
MIDAT/IOP45
40
MICLK/IOP46
41MILAT/IOP47
4220KOSC/IOP56
43XWAIT/IOP60
44XHSTRD/IOP40
45XHSTWR/IOP41
46XDPRBE/MUX/OP53
47ADR15/OP
48ADR14/OP
49ADR13/OP
50VDD2.5V
51XOUT
52XIN
53VSS
54VDD3.3V
55XTEST
56TEST1
57TEST2
58TEST3
59TEST4
60XMDMINT
61XMDMCS
62XRAS/IOP42
63XCAS1/IOP43
64XCAS2/IOP44
65XRESCS2/OP71
66DB3
67DB2
68DB4
69DB1
70DB5
71VDD3.3V
72VSS
73
VSS
74
VDD3.3V
75
DB0
76
DB6
77
DB7
78
XR0MCS
79
XRD
80
XWR
81
ADR0
82
ADR1
83
ADR2
84
ADR3
85
ADR4
86
ADR5
87
VSS
88
VDD2.5V
89
ADR6
90
ADR7
91
ADR8
92
ADR9
93
ADR10
94
ADR11
95
ADR12
96
RBA0
97
RBA1
98
RBA2
99
RBA3
100
RBA4
101
RBA5/OP
102
RBA6/IOP96
103
STB1
104
STB2
105
STB3
106
XRESET
107
VDD3.3V
108
VSS
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
+3.3VD
+3.3V/BATIN
+3.3VD
+3.3VD
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
D0
22
D1
23
D2
24
VSS
25
D3
26
D4
27
D5
28
D6
29
D7
30
CE
31
A10
32
OE
J2
+3.3VD
+3.3VD
+2.5VD
F36KR73
Z1uC74
DG
F1.1KR72
+6V TO +5V REG
1
VSS
2
VIN
3
VOUT
C73
Z0.1u
DG
DG
+6V
+5V
DG
Z1uC76
Q10
+24V
+3.3VD
+5V
+3.3VD
0.25AF2
+24LV
+24V
+5V
DG
DG
+5V
Q1
BR4
R3 220
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
+5V
R1
820
1.25AF1
PG
DG
+24V
PG
C10
K0.1u
DG
R12
4.7K
+24V
+2.5VD
+24VF
DG
DG
DG
DG
DG
Q7
1
2
3
45
6
7
8
( )
C11
NC
R10
5.6K
+3.3VD
C79
Z0.1u
DG
C80 Z0.1u
DGDG
DG
DG
( )
R156
NC
BR2
X1
12
DG
DG
DG
DG
1
VCC-1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
NC6
7
WE
8
RAS
9
A9R
10
A0
11
A1
12
A2
13
A3
14
VCC-14
15
VSS-15
16
A4
17
A5
18
A6
19
A7
20
A8
21
NC21
22
OE
23
CAS
24
DQ5
25
DQ6
26
DQ7
27
DQ8
28
VSS-28
1
INB
2
INA
3
GND
4
OUT
5
VCC
DG DG DG
R80
2.2K
R78
330K
( )
R77
NC
DG
DG
DG
DG
BAT1
R2
1.5K 1/2W
Q6
Q5Q4
Q2
Q9
D503
D501
PG
( )
C77
NC
+5V
+5V
Z1uC71
CN206
1
MIC
2
+5V
3
DG
4
KSTART
5
KLATCH
6
KRXD
7
KTXD
8
KSCLK
9
OPERST
10
NC
0R70
R157
100
( )
C70
NC
L21
C13 J100p C14 J100p
J100p
C30
J100p
C31
J100pC51
J100p
C81
J100p
C150
C12
Z0.1u
Z0.1u
C50
Z0.1uC82
Z0.1uC83
C87
Z0.1u
Z0.1u
C102
Z0.1u
C103
Z0.1u
C104
Z0.1u
C105
Z0.1u
C151
Z0.1u
C153
Z0.1u
C154
Z0.1u
C155
Z0.1u
C156
Z0.1u
C157
Z0.1u
C165
( )
C166
NC
Z0.1u
C167
Z0.1u
C171
Z0.1u
C175
Z0.1u
C176
Z0.1u
C177
Z0.1u
C178
Z0.1u
C179
( )
C100 NC
( )
C101 NC
K0.1u
C161
K0.1u
C162
K1000p
C159
K1000p
C168
K2200p
C160
J15p
C163
J15p
C164
R13 100
R14 100
R15 100
R16 100
R17 100
R53 100
R54 100
R55 100
R56 100
R161
100
R165
100
( )
R18
NC
( )
R19
NC
( )
R20
NC
47KR57
47KR154
4.7K
R30
4.7K
R33
4.7KR59
4.7K
R151
1K
R31
1K
R32
( )
R58
NC
10KR100 10KR101
R102 10K
33K
R71
2.2K
R11
2.2K
R150
R51 270
R52 270
100KR74
22KR152
22KR155
R158
470
10
R153
10
R166
10
R167
C75
6.3V47u
C78
6.3V47u
C72
16V220u
10V Z4.7u
C158
1
VDD
2
GND
3
VOUT
4
VDET
5
CE
680 2W
R172
BR5
+24LV
+5V
+3.3VD
DG DG
+2.5VD
PG
J1
D502
BR1
20V
CN3
1COM
2RM3
3RM2
4RM1
5RM0
CN4
1
COM
2
LATCH
3
STB1
4
GND
5
+3.3V
6
TM
7
CLOCK
8
GND
9
STB2
10
DATA
11
COM
CN5
1
2
CN6
NC
1
2
CN1
1
+24V
2
+24V
3
+24V
4
GND
5
GND
6
GND
7
+6V
8
+6V
9
PCONT
+3.3V/BATIN
FTG
A7
D5
+3.3VD
A10
D4
+5VA
A11
D7
A
+5V
A8
D6
B
ADR13
+6V
A9
DG
A14
WR
XRESET
+24V
A15
RD
RBA6
PG
A12
ADR14
+24VF
A13
+2.5V/BATIN
A16
A0
A17
AMON
A1
A18
ROMCS
A3
D0
CE1
MFCS
A2
D1
CE2
A5
ADR15
D3
A6
XNMI
D2
AIN2
+2.5VD
A4
STB2
STB1
THDAT
THLAT
THCLK
RXE
RM3
RM2
RM1
RM0
MOT_POS
KRXD
KTXD
KSTART
KLATCH
KSCLK
F1
AIN1
CISON
CPC HSTXMUTE BELL PSHORT
RLY
CUT_POS
MDMRST
OPRESET
RBA[4]
A[7] A[9]
A[11]
RBA[0] RBA[2]
MOT_POS
CUT_POS
RBA[5] RBA[3] RBA[1]
A[12] A[10]
A[6] A[1] A[2]
JAM
ACK_EN
A[4]
A[5]
A[6]
RBA[5]
A[7]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
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]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
RBA[5]
KSTART
KLATCH
KRXD
KSCLK
KTXD
OPRESET
LEDON
RM2
RM0
RM3
RXE
RM1
THDAT
THLAT
STB2
STB1
THCLK
HEADON
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]
RBA[5]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
PWRCNT
RXE
TH-TMP
PA P ER TELRXEN MDMTXEN
A[8] A[0] A[5] A[3] A[4]
BLEEDER_ON
FTG
HEADON
CUTTER POSITION
SENSOR
MOTOR POSITION
SENSOR
XWDERR
MOTOR BLOCK
THERMAL HEAD BLOCK
4M FLASH
OPE-PANEL BLOCK
+3.3V/BATIN TO +2.5V/BATIN
4M DRAM
FOR PROGRAM
H/L control
M
TO POWER
SUPPLY
+5V TO +3.3VD REG
RESET
+3.3VD TO +2.5V
IC1
IC2
IC15
IC7
IC4
IC3
IC11
(2)
(1)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)