Schematic Diagram; Schematic Diagram (Digital Circuit) - Panasonic KX-FP121AL Service Manual

9 SCHEMATIC DIAGRAM

9.1.

SCHEMATIC DIAGRAM (DIGITAL CIRCUIT)

+24V1
+5VD +5VD
+5VD +5VA
TO POWER UNIT
CN509
R522
PDET 8
+5V 7
GND 6 PDET
R517
PG 5
DG 10K
PG 4
Q503
F501
+24V 3
3.15A
DG
+24V 2 PCTL
+24V 1
NOT USED
DG
R705 0
DG DG
R658
NC
AG DG FG DG
PG
NC NC
+24V
IC508
R720 R721
1 S 8
D
DG DG
2 S 7
D
3 S 6
D
4 G 5
D
+5VD
THON
TO THERMAL HEAD
Q501
CN508
COM(THON) 1
COM(THON) 2
STB1
C514
GND(PG) 3
STB2
Z0.1u
GND(PG) 4
STB3
MPOS
+5V 5
PG
R511 22K
TM 6
C512
R624 100 STB1 R512 82K
STB1 7
K0.1u C515
R625 100 STB2 C507
STB2 8
R626 100 STB3 J560P
Z0.1u
STB3 9
R627 11B601S THCLK
THCLK 10
R628 100 THLAT
THLAT 11
R629 100 THDAT
THDAT 12
DG DG
+5VD
....
THDAT
DG C516
....
THCLK Z0.1u
THLAT
TO POSITION SW
CN507
R506
MPOS
1
1K
2
C517 Z0.1u
DG DG
TXE NC
C518
+5VD +24V1 C519 Z0.22u
C520
Q515
Z0.1u
PG
R635 100
IC506
R509
16 1
1.5K M0 TM0
15 2
Q502
(1/2W)
M1 14 3 TM1
M2 13 4 TM2
M3 12 5 TM3
PG
11 6
CISLEDON
10 7
D502 D503
TO MOTOR 9 8
GND Q517
CN506
MA7160
M3
M3 1 PG
M2
M2 2 TX0 PG
M1
TX1
M1 3
M0
TX2
M0 4
TX3
COM 5
TXE
+5VD
TO OPERATION
PANEL CN505
R520 1K OPRESET
RESET 11
R630 100
KRXD
KRXD 10
R631 100
KTXD
KTXD
9
R632 11A20P
KSCLK
KSCLK 8
R633 100
KLATCH
KLATCH 7
R634 100
KSTART
KSTART 6
+5VD
+5V
5
GND 4
R515 1K JOG1
JOG1 3
R516 1K
JOG2
JOG2
2
FG 1
Q504
DG
FG DG
....
KRXD/KTXD CN504
....
KSCLK
KLATCH
....
KSTART
TO CIS
+5VD
IC502
A[0] 12 A0 13 D[0]
10K D0
A[1] 11 A1 14 D[1]
D1
15
A[2] 10 A2 D[2]
D2
A[3] 9 A3 17 D[3]
D3
A[4] 8 A4 18 D[4]
D4
19
A[5] 7 A5 D[5]
D5
A[6] 6 A6 20 D[6]
D6
A[7] 5 A7 21 D[7]
D7
A[8] 27 A8
A[9] 26 A9
A[10] 23 A10
25 A11
A[11]
A[12] 4 A12 31
A18
RBA[0] 28 A13 1
VPP
RBA[1] 29 A14 32
VCC
RBA[2] 3 A15
RBA[3] 2 A16
RBA[4] 30 A17
22 CE
16
24 OE
GND
DG
RBA[5]
+5VD
+3.3V
MODRST
XRESET
DG
133 XORESET 88
134 VDD(5V) ADR13 87
135 VSS ADR14 86
136 XRESET1 ADR15 85
137 XWDERR XOPRBE/MUT/OP 84
138 XRSTSWI XHSTWR/IOP 83
139 XRSTSWO XHSTRD/IOP 82
140 XRESETD
XHOLD 81
THON
141 IOP XWAIT 80
STB1
142 STB1 VDD(3.3V) 79
STB2
143 STB2
VSS 78
144 VDD(3.3V) XMDMCS 77
145 VSS XMDMINT 76
STB3
146 STB3
TEST4 75
147 STB4 TEST3 74
BELL
THDAT 148 STBNP TEST2 73
149 THDAT TEST1 72
THCLK
150 THCLK CPUCLK 71
THLAT
151 THLAT XTEST 70
PTOP
152 RM0/IOP VDD(5V) 69
DCN
153 RM1/IOP VSS 68
CPC
154 RM2/IOP
IC501 XIN 67
R706 10K 155 RM3/IOP XOUT 66
156 RXE/IOP VDD(3.3V) 65
TM0
157 TM0/IOP 24.576MHz
XHOLDAK 64
158 VDD(5V) 20KOSC/IOP 63
159 VSS XRESCS3/OP 62
TM1
160 TM1/IOP
FMEMCLK/IOP 61
TM2
161 TM2/IOP FMEMDI/IOP 60
TM3
162 TM3/IOP FMEMDO/IOP 59
TXE 32.768KHz
163 TXE/IOP FMEMCS/IOP 58
R655
KSTART
164 KSTART IOP92 57
KLATCH
165 KLATCH IOP91 56
KSCLK
166 KSCLK CSI 55
R654
KTXD
167 KTXD CCLK 54
KRXD
168 KRXD
CBUSY1 53
169 ADSEL1 CSO 52
170 VSSC CBUSY2 51
R676
171 VDDC
XNMI 50
172 VSSA VDD(5V) 49
173 VDDA VSS 48
174 VREFB
IOP90 47
175 VCL XRESCS1 46
176 VREFT MLAT/IOP 45
MIDAT/IOP
MICLK/IOP
AMON
+5V/
+3.3V/ BATT DG
BATT
VOLOUTEN
R535
A B C668
DG
NC
DG
R714
NC
X501 R712 Q518
32.768KHz 2.2K
R530
R620 2.2K
NC
-12V +12V
AG
+5VD
DG
C531
Z0.1u
IC511 IC512
1 14 1 14
IN1 VCC VEE VCC
C534
2 13 2 13
C1 IN4 INA1 IND1
NC
3 12 3 12
OUTA C4 OUTA IND2
4 11 4 11
IN2 OUTD INB1 OUTD
C535
5 10 5 10
C2 IN3 INB2 INC1
FTG
NC
+24V1 6 9 6 9
OUTB C3 OUTB INC2
7 8 7 8
GND OUTC GND OUTC
C532
NC
DG
R543 0 R544 0
CN510
FG
DG
....
CLK
TO RS-232C D-SUB 25PIN
....
SI
+5VD
+3.3V/BATT +3.3V+5VD
IC503 IC504
A[4] 10 DA0 2 D[0] A[0] 10 A0 11 D[0]
D0 12
D0
A[5] 11 DA1 3 D[1] A[1] 9 A1 D[1]
D1 D1 13
A[6] D[2] A[2] 8 A2 D[2] R679
12 DA2 4
D2 D2
A[7] 13 DA3 5 D[3] A[3] 7 A3 15 D[3]
D3 16
D3
RBA[0] 16 DA4 24 D[4] A[4] 6 A4 D[4]
D4 D4 17
RBA[1] D[5] A[5] 5 A5 D[5]
17 DA5 25 +5V/BATT
D5 D5 18
RBA[2] 18 DA6 26 D[6] A[6] 4 A6 D[6]
D6 19
D6
RBA[3] 19 DA7 27 D[7] A[7] 3 A7 D[7]
D7 D7
RBA[4] A[8] 25 A8 Q511
20 DA8
RBA[5] 9 DA9 A[9] 24 A9 D508
A[10] 21 A10 28
VCC
6 NC A[11] 23 A11
21 NC 14 RBA[0] 2 A12 BATT
VDD
20 NC
1 RBA[1] 26 A13
VDD CS
7 RBA[2] 1 A14 Q510
WE 22
22
OE OE
14 GND 27
8 15
RAS GND WE
23 28
CAS GND R693
NC
0
DG DG
DG DG DG
D[0-7]
+5VD
DG
ADR13
ADR14
ADR15
+5VD
C542
Z0.1u
CPUCLK
XTEST +5VD
DG
C543 Z0.1u C550
J15P
C544 Z0.1u
L501
20KOSC
OPRESET
C551
R/B
CLE
R545 J15P
ALE DG A[4]
100
FCS A[3]
NC A[2]
VOX A[1]
CSI A[0]
0 CIO
CBUSY1
DG
CSO
CBUSY2
10k
PTOP
Z0.1u
C545 SPMUTE
BREAK
MLAT
SENLEDON
MCLK
MDATA
+5VD +5VD +5VD
+5VD
R575
R564
FILMEND
DG
C630 0 10K
1K
100K
Q514
Q512
R565 R573 +5VD
Q509
56K 4.7K
AG
AG
3 1
1 3
4 2 2 4
DG DG DG DG DG
DG DG
+5VD
+5VA
+24V
R603 L514 11A102S
1K L515 11A102S
20KOSC
AG
AG
+5VD
Q506
Q507
D504
D507
IC507
R597
1 8
CD VO2
D505 Q508 SPMUTE
DG 0 2
7
FC2 GND
DG
3
6
FC1 VCC
4 5
VIN VO1
R600 10K
C590 K0.0047
DG
DG DG
DG
KX-FM131 ONL Y
199
TEST
C573 Z0.1
Q519 R577 10K
IC510
1 44
VSS VCC
2 43
CLE CE
4.7K 3 42
ALE RE
4 41
WE R/B
5 40
WP GND
6 39
N.C. N.C.
7 38
N.C. N.C.
8 37
N.C. N.C.
9 36
N.C. N.C.
10 35 CIO
N.C. N.C.
34
11 T/P
12 33
13 32
N.C. N.C.
31
14
N.C. N.C.
Q513 15 30
N.C. N.C.
16 29
N.C. N.C.
28
17
N.C. N.C.
D[0] 18 27 D[7]
I/O0 I/O7
D[1] 19 26 D[6]
I/O1 I/O6
D[2] 20 25 D[5] +5VD
I/O2 I/O5
D[3] 21 24 D[4]
I/O3 I/O4
22 23
VSS VCC
C574 Z0.1
DG
DG DG
DG
+5VD
C578
J10P
L502
C581
J10P
DG
32.256MHZ
XCLK
DG
DG
RA507 470
RESERVED
MD[7]
4 5
MD[6]
EYESYNC
MD[5] 3 6
1 SR4IN/RESERVED GPO5 102
2 7
MD[4]
2 SR3OUT/RESERVED GPO6 101
1 8
3 EYESYNC VDD4 100
4 EYECLK GPO7 99
EYECLK
5 RXD GPI7 98
RA508 470
6 SR1IO GPI6 97
MD[3]
EYEXY 7 NC 32.256KHz GPI5 96
4 5
MD[2]
8 EYEXY GPI4 95
MD[1] 3 6
9 SR4OUT GPI3 94
2 7
MD[0]
10 VDD1 GPI2 93
1 8
11 RLSD#
READ# 92
12 DCLK CS# 91
13 EN85# WRITE# 90
14 GPIO
CSBR#/RESERVED 89
MD[0]
15 RTS# D0 88
16 DGND1 DGND3 87
MD[1]
17 TXD D1 86
DG
18 SA1CLK VDD3 85
IC505
19 RS4 DGND2 84
MD[2]
20 RS3 D2 83
MD[3]
21 RS2 D3 82
MD[4]
22 RS1 D4 81
MD[5]
23 RS0 D5 80
11A20P DG
MD[6]
YCLK 24 YCLK D6 79
MD[7]
25 IACLK
D7 78
R694
26 IA1CLK VDD2 77
R709 11A20P
27 CTRLSIN_S/NC MCLK_S/NC 76
28 RESERVED/NC
ICLK_P 75
29 SOUT_S/NC NC 74
30 SIN_S/NC AVDD_P 73
31 FSYNC_S/NC
SPKRM_P 72
DG
32 IARESET_S#/NC SPKRP_P 71
33 AGND1 AGND4 70
C623 K0.1 34 LINEIN_S/NC LINEOUT_P 69
35 MICP_S/NC VAA_P 68
R569 R568 36 MICM_S/NC
VC_P 67
37 MICBIAS_S/NC VREF_P 66
38 NC NC 65
1K 2.2K
AG
R593 R594
AG
1K
2.2K
C596 K0.1
AG
DG
DG
+5VA
R653 0
R711 12K
R710 NC
C640 R669
+5VD
K0.056
0
R659 120K IC551
C639 J68P
R664 470K
1 36
STR SPIN
2 35
CLK SPOUT
3 34
DATA VLOUT
TO MIC 4 33
VDD VLREF
CN512 5 32
VOXOUT VLIN
6 31
VOXDET MODEMRXOUT
7 30
1 MIC(+) VOXIN AG
8 29
VSS NC
9 28
2 MIC(-)
NC NC R665 12K C643 K0.1
10 27
ROUT2 TONEIN
C641 J560P
11 26
ROUT1 NC
R661 91K 12 25
RIN MODEMTXOUT R666 27K AG
C636 J100P 13 24
VCC MODEMTXIN
R668 8.2K C647 K0.1
14 23
HSMICIN1 LINEIN
15 22
R662 15K HSMICIN2 LINEOUT
16 21
HSMICOUT EXTOUT
17 20 R667 270K
DG AG NC EXTIN C642 J100P
C637 18 19
NC NC R670 C648
K0.0027
C652 J680P
R663 C638 DA502 10K K0.1
TO SPEAKER C653 J680P
NC NC
CN503 C649
C654 J680P
K0.1 R673 15K
1 SP(+)
NC
C650 NC R674
2 SP(-)
C656 NC
+5VA
DG
R702 R703
AG NC
NC Q516
R704 C655
R701
NC NC
NC
NC
AG
KX-FP121AL / KX-FM131AL
TO RF-UNIT
CN511
CSI
1 CSI
CSO
2 CSO
J502
3 CCLK
J503
CBUSY1
4 CBUSY1
NC
CBUSY2
5 CBUSY2
CRESET
6 CRESET
S-ENB
7 S-ENB
8 CIO
+5VD
IC513
L518
1 CONT 5
VIN
11A102S
2 GND
DG
3
4
NOISE VOUT
MDM3_3V
DG
L517
11A20P
AG
+5VD
IC550
20
1 DG
VCC DIR
RA505
19 G 2 D[7]
A1
4 5 D[6]
3 3 6
18 B1 D[5]
A2
2 7 D[4]
4
17 B2 1 8
A3
100
16 B3 5
A4
RA506
6
15 B4 D[3]
A5
4 5 D[2]
7 3 6
14 B5 D[1]
A6
2 7 D[0]
13 B6 8 1 8
A7
100
12 B7 9
A8
10
11 B8
GND
DG
R722
TO ANALOG BOARD
NC CN501
+5VA
DG BELL
1 BELL
J504
T/P
2 T/P
CIO
J505
DCN 3 DCN
NC
CPC
4 CPC
MDLSEL
5 MDLSEL
LINERLY
6 LINERLY
BREAK
AG 7 BREAK
8 LINERX
9 MONRX
10 LINETX
TO ANALOG BOARD
CN502
+24V1
+5VD
1 DG
+5VA
2 AG
3 +5VA
4 +5VD
5 +24V
6 CLRX
7 NC
8 CLTX
9 NC
DG
AG