Panasonic KX-FT937LA-B, Руководство по обслуживанию

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149
KX-FT937LA-B
17 Schematic Diagram
17.1. Digital Board
+5V
+5V
XRESET
ADR14
+2.5V/BATIN
+2.5V/BATIN
Q11
ADR15
XNMI
+3.3V/BATIN
+3.3V/BATIN
+3.3VD
R79 4.7M
ADR13
+3.3VA
IC1
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
FMEND0/IOP26
35
VDD3.3V
36
VSS
37 VSS
38
VDD3.3V
39
MIDAT/IOP45
40
MICLK/IOP46
41 MILAT/IOP47
42 20KOSC/IOP56
43 XWAIT/IOP60
44 XHSTRD/IOP40
45 XHSTWR/IOP41
46 XDPRBE/MUX/OP53
47 ADR15/OP
48 ADR14/OP
49 ADR13/OP
50 VDD2.5V
51 XOUT
52 XIN
53 VSS
54 VDD3.3V
55 XTEST
56 TEST1
57 TEST2
58 TEST3
59 TEST4
60 XMDMINT
61 XMDMCS
62 XRAS/IOP42
63 XCAS1/IOP43
64 XCAS2/IOP44
65 XRESCS2/OP71
66 DB3
67 DB2
68 DB4
69 DB1
70 DB5
71 VDD3.3V
72 VSS
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
AMON
+3.3VD
+3.3V/BATIN
+3.3VD
+3.3VD
IC2
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
CE1 CE2
+3.3VD
+2.5VD
F36K
R73
Z1u
C74
DG
F1.1K
R72
IC15
+6V TO +5V REG
1
VSS
2
VIN
3
VOUT
C73
Z0.1u
DG
+6V
+5V
DG
Z1u
C76
Q10
DG
+24V
+3.3VD
+5V
+3.3VD
0.25A F2
+24LV
+24V
+5V
DG
DG
+5V
Q1
BR4
R3
220
IC7
[0]
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
+5V
R1 820
1.25A F1
PG
DG
+24V
PG
C10
K0.1u
DG
R12
4.7K
+24V
+2.5VD
+24VF
DG
Q7
1
2
3
4
5
6
7
8
( )
C11
NC
R10 5.6K
A0
A1
A3
A2
A5
A6
A4
A7
A10
A11
A8
A9
A14
A15
A12
A13
A16
A17
A18
D0
D1
D3
D2
D5
D4
D7
D6
+3.3VD
WR RD
C79
Z0.1u
DG
C80
Z0.1u
DG DG
DG
DG
DG
DG
AIN2
( )
R156
NC
BR2
X1
1 2
DG
DG
DG
DG
IC4
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
IC11
1 INB
2
INA
3
GND
4
OUT
5
VCC
DG DG
DG DG DG
R80
2.2K
R78
330K
( )
R77
NC
DG
DG
DG
DG
BAT1
[0]
R2
1.5K 1/2W
Q6
Q5 Q4
Q2
Q9
D503
D501
ROMCSMFCS
PG
( ) C77 NC
+5V +5V
Z1u
C71
A B
CN206
1 MIC
2 +5V
3 DG
4 KSTART
5 KLATCH
6 KRXD
7 KTXD
8 KSCLK
9 OPERST
10 NC
0 R70
R157
100
( )
C70 NC
L21
C13
J100p
C14
J100p
J100p C30
J100p
C31
J100p
C51
J100p C81
J100p
C150
C12
Z0.1u
Z0.1u
C50
Z0.1u
C82
Z0.1u
C83
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
47K
R57
47K
R154
4.7K
R30
4.7K R33
4.7K
R59
4.7K R151
1K R31
1K R32
( )
R58
NC
10K
R100
10K
R101
R102 10K
33K R71
2.2K
R11
2.2K
R150
R51 270
R52 270
100K
R74
22K R152
22K
R155
R158
470
10
R153
10 R166
10 R167
C75
6.3V47u
C78 6.3V47u
C72
16V220u
10V Z4.7u
C158
+2.5VD
FTG
+3.3VD
+5VA
+5V
+6V
DG
+24V
PG
+24VF
IC3
1
VDD
2
GND
3
VOUT
4
VDET
5
CE
680 2W
R172
BR5
+24LV
+5V
+3.3VD
DG DG
+2.5VD
PG
RBA6
J1
D502 BR1 20V
CN3
1 COM
2 RM3
3 RM2
4 RM1
5 RM0
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
1
2
CN1
[0]
1 +24V
2 +24V
3 +24V
4 GND
5 GND
6 GND
7 +6V
8 +6V
9 PCONT
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
HEADON
STB2
STB1
THCLK
HEADON
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A
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
D
PWRCNT
RXE
TH-TMP
PAPER TELRXEN MDMTXEN
A[8] A[0] A[5] A[3] A[4]
BLEEDER_ON
FTG
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
M
TO POWER
SUPPLY
+5V TO +3.3VD REG
RESET
+3.3VD TO +2.5V
(2)
(1)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)