Schematic Diagram; Digital Board - Panasonic KX-FT63BX Service Manual

14 SCHEMATIC DIAGRAM

14.1. DIGITAL BOARD

J5 NC
+24V
IC8
R128
TO MOTOR
16 1
Q5 I5
820 R130
15 2
Q4 I4
NC
14 3
Q3 I3
CN3
13 4
A 1 Q2 I2
12 5
B 2 Q1 I1
11 6
NA 3 Q0 I0
R129 10 7
NB 4 Q6 I6
Q10
1.5K 1/2W
9 8
COM 5 COM GND
D4
+5VD
Q11
+24V MOTOR ON: 5V
Q12
8 1
D S
PRINTING 7 2
D S
23~24V 6 3
D S
5 4
D G
TO THERMAL HEAD
R127 4.7K
+5VD
Q9
CN4
COM 1
COM 2
STB1 LATCH
GND(PG) 3
5V
GND(PG) 4 STB2
C144
0V
VDD 5
NC STB3
TM 6
R118 100
STB1 7
R119 100
STB2 8
R120 100
STB3 9
R121 100
CLOCK 10
R122 0
LATCH 11
R123 100 THDAT
SI 12
0 R124 82K
L20
5V
0V C139 K560p
DATA
CLOCK
R125 22K
MOTORPOS.
+5VD
MOTOR
POSITION CUT.POS.
SENSOR
CN5
R116 1K
2
1
+5VD
CUTTOR
POSITION
SENSOR
CN6
R117 1K
2
1
THERMAL
+5VD
CN7
HEAD TEMP
AG 14
MICIN 13
L15
0 OPRESET
OPRESET 12
L16
100
KRXD 11
L17
100
KTXD 10
L18
100 KLATCH
KLATCH 9
L14
100
KSCLK 8
L19
100 KSTART
KSTART 7
JOG2 6
DG 5
R109 1K
JOG1 4
R110 1K
+5V 3
C127
NC 2
K1000p
FG 1
J3 0
+24V1 LEDON
TO IMAGE SENSOR
Q8
CN8
[0]
L21
V.LED 10
0
G.LED 9
R101 [4] 330
CLK 8
+5VD
GND 7
F1
R103 47
SI 6
R100 0
FTG
GND 5
R108
SEL 4
0
+5V 3 +3.3V
SIG
GND 2
C152
SIG 1
Z0.33u
+5VD
R102 6.8
DG
T5
T4
IC2
A[0] 12 13 D[0]
T3 A0 D0
A[1] 11 14 D[1]
A1 D1
A[2] 10 15 D[2]
A2 D2
A[3] 9 17 D[3]
A3 D3
T2 A[4] 8 18 D[4]
A4 D4
A[5] 7 19 D[5]
A5 D5
A[6] 6 20 D[6]
J7 NC A6 D6
LEDON A[7] D[7]
5 21
A7 D7
A[8] 27
A8
A[9] 26
A B D A9
C A[10] 23
A10
A[11] 25
A11 R23 NC
A[12]
4 31
A12 A18
T5 RBA[0] 28 1
A13 VPP
RBA[1] 29 32
A14 VCC
T4 RBA[2]
3
A15
RBA[3] 2
A16
T3 RBA[4] 30
A17
22
CE
T2 24 16
OE GND
ROM
T0
J10 NC
OFF: 0V
J9 0
PRINTING 5V
THON
PAPER
STB1
STB2
STB3
THDAT
THCLK
WATCHDOG ERROR
STB1 5V (NORMAL)
STB2 0V (WATCH DOG
ERROR OCCUR)
STB3
THCLK
THLAT
IC3
4 1
GND OUT
3 2
NC IN XRESET
5V
+5VD 109 XORESET DB5
5V DB1
110
C1
0V 111 VSS DB4
112 XRESET1 DB2
R1 113 XWDERR DB3
Z0.1u 0
114 THDAT XRESCS2/OP71
10K R4
115 THCLK XCAS2/IOP44
116 3.3V XCAS1/IOP43
117 VSS XRAS/IOP42
THLAT
THLAT 3.3V
MOTORPOS. 118
119 STBNP VSS
T5
120 RM0/IOP00 XMDMCS
T4
121 RM1/IOP01 XMDMINT
T3
122 RM2/IOP02 24MHz TEST4
T2
T0 123 RM3/IOP03 TEST3
124 RXE/IP04 TEST2
THON
IC1
125 TM0/IOP10 TEST1
+5VD
126 5V XTEST
C3 Z0.1u
127 VSS
JOG1
ASIC
128 TM1/IOP11 VSS
JOG2
129 TM2/IOP12 XIN
RLY
130 TM3/IOP13 XOUT
CUT.POS.
TXE/IP14 3.3V
KSTART 131
132 KSTART ADR13
KLATCH
133 KLATCH ADR14
KSCLK 32.768kHz
134 KSCLK ADR15
KTXD
135 KTXD XOPRBE/MUX/OP53
KRXD
136 KRXD XHSTWR/IOP41
137 ADSEL1 XHSTRD/IOP40
138 VSSC XWAIT/IP60
VDDC 20KOSC/IOP56
139
140 VSSA
141 VDDA VSS
142 VREFB FMEMCLK/IOP24
+3.3V
143 VCL FMEMDI/IOP25
FMEMDO/IOP26
144 VREFT
MILAT/IOP47
XNMI/XINT
C12 L1
K0.1u 0
KRXD
AMONI
KTXD
KSCLK
+3.3V/BATT
JOG1
+5V/BATT
JOG2
2.2K
X1
CIS LED ARRAY
32.768KHZ
ON: 5V
R9
OFF: 0V
NC
CISSEL
+5VD
+3.3V/BATT
+5V/BATT
+3.3V +5VD C38 Z0.1u
IC4
5V/BATT
NC 3_3V/BATT 3_3V 5VD
NC 1
RBA[4] RBA[3]
NC NC 2
RBA[2] 1 28
A14 Vcc ALE 3
RBA[0] 2 27
FWR 4
A12 WE
A[7] 3 26 RBA[1]
A7 A13 R33 NC 5
A[6] 4 25 A[8]
A6 A8 6
A[5] 5 24 A[9]
7
A[4] 6 A5 A9 23 A[11] CLE
Q1
A4 A11 8
A[3] 7 22
Q4
A3 /OE 9
A[2] 8 21 A[10] D1
A2 A10 10
A[1] 9 20
A1 /CS NC 11
A[0] 10 19 D[7]
12
A0 I/O7
D[0] 11 18 D[6]
I/O0 I/O6 BATT 13
D[1] 12 17 D[5]
I/O1 I/O5 Q3 14
D[2] 13 16 D[4] Q2
I/O2 I/O4 15
14 15 D[3]
GND I/O3 16
17
R25 0
SRAM D[0] 18
NC
D[1]
19
R28 5.6K D[2] 20
D[3] 21
22
Z0.1u
+3.3V
+5VD
EYESYNC
EYECLK
+5VD EYEXY
72
71
70
69
68
67
66
65
64
C27
63
A[4]
62 R21
Z0.1u A[3]
61
A[2]
60
1M A[1]
59
X2 A[0]
58
XTEST
57 YCLK
24MHZ
L3
56
55
C28
L4 0
5V 54
53
Z0.1u
52
51
50 R18 SPMUTE
49 ADR13 FWR
ADR14
48 NC
FRD
47 ADR15
R20 C65 NC
NC HOOK
46
CLE R61
45 R62
44 R/B
43 FCE
NC
42 NC
C25 ALE
5V 41
MAG
40
Z0.1u
39
38
37
R16
470
R19
270
MAG C147
[4]
K0.1u
+3.3V
4.7K R17
R55 C58
K680p C50
39K NC
R56 C59
39K R51
27K K0.1u
+5VA
[6] R57 C60
8 2 [6] [6]
R46 C47
[6] [6]
1
IC11 -1 100K K0.01u
3
1K K0.1u
4
+2V
R44
R41 C43
330K
K0.1u +2V
47K R42
+5VD
+12V
R58 C63
8.2K K0.1u
IC10
C46 -2
K0.1u 3
1
2
R43 R45
120K +12V
0 R50 330K C61
K0.1u
C48 J100p
+5VA +24V2 +24VA
+2V
Q6
+12V
R97
10K +12V
161
FAX TX
FAX RX
+5VD
IC6
NC
CN1
44
VSS VCC FCE 7 +5V
43
CLE CE
FRD
42
ALE RE 6 DG
41 R/B
WE R/B
40
WP GND 5 PG
39 +5VD +5VA
N.C. N.C.
38
N.C. N.C. +24V2 +24V1 4 PG
37
N.C. N.C. +24V
36
N.C. N.C. 3 +24V
35
N.C. N.C.
34 L22
2 +24V
33
0.25A 0
32
N.C. N.C. 1 +24V
31
N.C. N.C. F2
30
N.C. N.C. MAG
29
N.C. N.C.
28
N.C. N.C. D[7] TO POWER SUPPLY UNIT
27
I/O0 I/O7
D[6]
26
I/O1 I/O6
25 D[5]
I/O2 I/O5 D[4]
24
I/O3 I/O4
23
VSS VCC
+5VD
C39
+5VD
C157
IC7
NC
L10
1 5
CONT VIN
FLASH 2
GND
CSBR
3 4
NOISE VOUT
+5VD +5VD
C73
1 3
D10p L5 MDM3_3V
2
C74
FLT1
D10p R84
L8 NC
0
32.256MHZ
XCLK
MAG
+5VD
RESERVED
IC13
1 SR4IN/RESERVED GPO5 8
102 VDD IN
2 SR3OUT/RESERVED GPO6 101
7
3 EYESYNC VDD4 100 ESD PD
4 EYECLK GPO7 99 NC
6
5 RXD GPI7 98 ACK DSC
6 SR1IO GPI6 97 R81
5
7 NC GPI5 96
32.256MHz SD VSS
8 EYEXY GPI4 95 NC
9 SR4OUT GPI3 94
10 VDD1 GPI2 93
11 RLSD# READ# 92
12 DCLK CS# 91
13 EN85# WRITE# 90
14 GPIO CSBR#/RESERVED 89
15 RTS# D0 88
RA8
16 DGND1 DGND3 87
17 TXD D1 86 100
D[0]
18 SA1CLK VDD3 85
IC5 5 4 D[1] C111
19 RS4 DGND2 84 D[2]
6 3
20 RS3 D2 83 NC
7 2 D[3]
21 RS2 D3 82
8 1 D[4]
22 RS1 D4 81
D[5]
5 4
23 RS0 D5 80
6 3 D[6]
24 YCLK D6 79 MAG
7 2 D[7]
25 IACLK D7 78
8 1
26 IA1CLK VDD2 77 RA7
100
27 CTRLSIN_S/NC MCLK_S/NC 76
BELL
28 RESERVED/NC ICLK_P 75
29 SOUT_S/NC NC 74 PSHORT
30 SIN_S/NC AVDD_P 73
31 FSYNC_S/NC SPKRM_P 72 CPC
32 IARESET_S#/NC MODEM SPKRP_P 71
RLY
33 AGND1 AGND4 70
34 LINEIN_S/NC LINEOUT_P 69
PAPER
35 MICP_S/NC VAA_P 68
36 MICM_S/NC VC_P 67 JAM
37 MICBIAS_S/NC VREF_P 66
38 NC NC 65
C112
NC
MAG R88
R67 R69
NC
2.2K 1K R91
C102 6
7 NC
J39p
MAG 5
C77 K0.1u
R132 R82
IC12 -1
27K 470K
C87 R77 C142
+2V
K0.1u 27K
NC IC10
+24VA -1
C88 R78 [6]
6 8
K0.1u 68K 7
5
C72 4
+12V
NC
+5VA
C89
IC9
NC
1 14
VDD
R76
2 13
NC
+5VA
3 12
[6] R80
C99
8 2
4 11
1 IC12 NC NC
-2
3
5 10 4
+2V FAX
6 9
RX
7 8
VSS
C69
Z0.1u
C75
NC
C70
K0.1u
C66
R63
NC NC
MAG MAG
KX-FT63BX / KX-FT63BX-W
R90 C117
1
NC
NC
2
X4
3
NC
4
C115
NC
R93
NC
R87
6
NC 7
5
+2V
IC11
-2
MAG
+5VA +5VD +24V2
CN2
1 +24V
2 DG
3 +5VD
4 +5VA
5 AG
6 BELL
7 LINETX
8 CPC
9 RLY
10 PAPER
11 JAM
C141 C116
R131
12 PSHORT
NC NC NC
13 HOOK
14 SPMUTE
15 SPOUT
Q13
NC
16 LINERX
17 H/STX
18 H/SRX
FAX TX
R73 C82
39K K0.1u
Q14