Panasonic KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man3) Service Manual / Supplement ▷ View online
9
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[19]
A[18]
A[18]
A[16]
A[17]
A[15]
A[14]
A[13]
A[12]
A[11]
A[10]
A[9]
A[14]
A[13]
A[12]
A[11]
A[10]
A[9]
A[1]
A[0-21]
D[0-7]
A[0]
A[20]
A[21]
A[21]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
IC1
F18 PLLV_AVDD_12
G12 PLLM_AVDD_12
A24 RTC_VDD_12
A23 RTC_VDD_33
G14 PLLS_AVDD_12
A7 CIS_AVDD_33
E6 CIS_AVDD_12
H8 TDAC_AVDD_12
C1 TDAC_AVDD_33
A5 EVOL_AVDD_33
L11 VDD12_1
L13 VDD12_2
L15 VDD12_3
F10
PLLM_AVSS_12
N11 VDD12_4
N15 VDD12_5
R11 VDD12_6
R13 VDD12_7
R15 VDD12_8
B5 VDD_IO_33_1
C3 VDD_IO_33_2
C23 VDD_IO_33_3
E24 VDD_IO_33_4
AA2 VDD_IO_33_5
AC3 VDD_IO_33_6
AC23 VDD_IO_33_7
AD21 VDD_IO_33_8
AA23 DC_VIN_33_1
AA24 DC_VIN_33_2
AA25 DC_VIN_33_3
AB25 DC_VIN_33_4
AC25 DC_VIN_33_5
V25 DC_VOUT_12_1
W25 DC_VOUT_12_2
Y23 DC_VOUT_12_3
Y24 DC_VOUT_12_4
Y25 DC_VOUT_12_5
AA22 DC_FBDC
AD25 DC_AVDD
K1 CHA_MFE_AVDD_33
H1 CHA_MFE_DVDD_33
N1 CHB_MFE_AVDD_33
L1 CHB_MFE_DVDD_33
G13
PLLS_AVSS_12
F16
PLLV_AVSS_12
D10
CIS_AVSS_12
F6
CIS_AVSS_33
Y10
TDAC_AVSS_12
K4
TDAC_AVSS_33
K6
EVOL_AVSS_33
K20
DC_VSS1
N19
DC_VSS2
T20
DC_VSS3
T22
DC_VSS4
Y20
DC_AVSS
N7
CHA_MFE_AVSS_33
T6
CHA_MFE_DVSS_33
T4
CHB_MFE_AVSS_33
Y6
CHB_MFE_DVSS_33
D16
VSS1
F20
VSS2
K22
VSS3
L12
VSS4
L14
VSS5
M11
VSS6
M13
VSS7
M15
VSS8
N12
VSS9
N13
VSS10
N14
VSS11
P11
VSS12
P13
VSS13
P15
VSS14
R12
VSS15
R14
VSS16
W13
VSS17
AB10
VSS18
AB16
VSS19
XRD 001:2B
DG
XRESET
001:6E
XWR
001:2B
DG
DG
C79
4.7u
DG
+3.3V
C32 J12p
C31 J27p
DG
C28 J22p
X2
24.576MHz
C29 J33p
DG
TONE002:5C
AIN1002:2E
AIN1002:2E
AIN2002:3D
+3.3V/BATT
DG
+1.2V/BATT
C49
K1u
DG
+3.3V
DG
DG
+1.2V
DG
+3.3V
+3.3V
DG
DG
+3.3V
DG
DG
DG
AGND
AGND
+3.3V/BATT
C34
K1u
DG
AGND
DG
+3.3V
+1.2V/BATT
IC2
4
NC
3
VOUT
1
VSS
2
VIN
DG
C48
K1u
+3.3V
D10
2
1
3
+3.3V/BATT
DG
DG
+3.3V
+3.3V
C27
10u
IC4
1 VIN
2 VSS
3 VOUT
5
ON/OFF
4
VDOUT
C36
47u
C40
NC
+5V
+3.3V
C47
1u
C46
1u
+6V
+5V
DG
IC5
3
VOUT
1
VSS
2
VIN
DG
CN1
1
+6V
2
+6V
3
GND
4
GND
5
GND
6
+24V
7
+24V
8
+24V
+3.3V
+6V
EVOLIN002:5A
EVOLOUT002:5E
R29 470
+3.3V
+3.3V
R12 10k
R13 10k
+3.3V
DG
DG
AGND
C30 22u
C38
0.1u
C39 0.1u
BAT1
1
2
C44
NC
JS1
NC
AGND
+24V
+24VA
Q2
DG(PSU)
C45
47u
R170
R18 6.8k
R300
AG-GND
L12
4.7u
R25
10k
R26
1k
1k
R16
10k
10k
R6
10k
10k
R15
0
C26 1000p
R32 0
R33 0
R34 0
R33 0
R34 0
R35 0
R31 0
C43
0.1u
+3.3V
C78 4.7u
DG
L13
+3.3V
DG
C148
0.1u
C84
0.1u
C83
0.1u
C74 0.1u
C73 0.1u
C72 0.1u
C71 0.1u
C70 0.1u
C69 0.1u
C68 0.1u
C67 0.1u
C66
C65
C64
C63
C62
C61
C60
C59 0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
C58 0.1u
C50 0.1u
C33 0.1u
C25 0.1u
R36 0
R37 0
R27 2.2
RA847
1
2
3
4
5
6
7
8
6
7
8
RA947
1
2
3
4
5
6
7
8
6
7
8
R22
150k
R23
330k
C41 0.47u
+5V
DG
XNMI
XRESET
AMON
R280
R19 10k
R20
NC
DG
R8
560
R9
100
R70
XRESET001:5B
X1
32.768k
C75 0.1u
C76 0.1u
C77 0.1u
C76 0.1u
C77 0.1u
IC3
1 A15
2 A14
46
VSS2
47
*BYTE
3 A13
48
A16
4 A12
45
DQ15/A-1
5 A11
44
DQ7
6 A10
43
DQ14
7 A9
42
DQ6
8 A8
41
DQ13
9 A19
40
DQ5
10 A20
39
DQ12
11 *WE
38
DQ4
12 *RESET
37
VCC
13 NC
36
DQ11
14 *WP/ACC
35
DQ3
15 RY/*BY
34
DQ10
16 A18
33
DQ2
17 A17
32
DQ9
18 A7
31
DQ1
19 A6
30
DQ8
20 A5
29
DQ0
21 A4
28
*OE
22 A3
27
VSS1
23 A2
26
*CE
24 A1
25
A0
+1.2V/BATT
+1.2V
+3.3V/BATT
C35
33p
L8
L11
L9
L1
L2
L3
L4
L6
L10
L5
C57 0.1u
C56 0.1u
C55 0.1u
C54 0.1u
C53 0.1u
C52 0.1u
C51
0.1u
C82
0.1u
C81
0.1u
C80
0.1u
R11
1.5k
R21
10k
FROM
RESET IC
Battery
TO POWER SUPPLY
(1)
(2)
(3)
(4)
(5)
(7)
(7)
(9)
(6)
(8)
(10)
(13)
(14)
(15)
(18)
(16)
(20)
(21)
(22)
(23)
(24)
(22)
(23)
(24)
(25)
(12)
(17)
(19)
(11)
(26)
(27)
(28)
(28)
(29)
C
E
B
A
D
F
6
5
8
7
NC: No Components
KX-FT98C$ : DIGITAL BOARD (2/4)
10
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
+
-
D12
D13
D11
IC6
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
GND
9 COMMON
10 O7
11 O6
12 O5
13 O4
14 O3
15 O2
16 O1
Q1
B
E
C
+24V
DG
+6V
DG
DG
CN8
1
AIN(SIG)
2
GND
3
+3.3V
4
FTG(TGR)
5
F1(CLK)
6
LEDGND
7
LEDVCC
+5V
DG
+5V
DG
+5V
Q3
1
S1
2
S2
3
S3
4
G
5
D1
6
D2
7
D3
8
D4
C86
100n
C85
100n
+24VF
DG
+3.3V
+3.3V
+3.3V
KSTART001:2E
KLATCH001:2E
KTXD 001:2E
KSCLK001:2E
KLATCH001:2E
KTXD 001:2E
KSCLK001:2E
AIN1001:5D
AIN2001:5D
+1.2V
+24V
CN3
1
COM
2
RM3
3
RM2
4
RM1
5
RM0
RXD2001:1D
CTS2001:1E
TXD2001:1D
RTS2 001:1D
DG
+5V
CN7
1
JOG1
2
JOG2
3
+5V
4
DG
5
KSTART
6
KLATCH
7
KTXD/KRXD
8
KSCLK
9
OPERST
JOG1 001:3E
JOG2 001:3E
DG
+3.3V
F1
321.25
RA10
100
1
2
3
4
5
6
7
8
6
7
8
DG
DG
DG
TXE001:1D
TM1001:1D
TM2001:1D
TM3001:1D
TM0001:1C
HEADON001:1D
THLAT001:1D
THDAT001:1D
THSTB2001:1D
THCLK001:1D
THSTB1001:1D
CISON001:3D
LEDON001:3D
FTG
LEDON001:3D
FTG
001:1D
F1
001:1D
OPERST001:3D
DG
C87
100n
R46 22k
R43 8.2k
R59 4.7k
R60 4.7k
R52 NC
R51 NC
CN4
1
COM
2
LATCH
3
STB1
4
GND
5
+3.3V
6
TM
7
CLOCK
8
GND
9
STB2
10
DATA
11
COM
L140
Q4
R38
220
R39
820
R41
5.6k
R44 100
R42
4.7k
C88
1000p
C90
1000p
C89
1000p
Q5
R47
10
R50 NC
Q6
Q7
R54 NC
R53 NC
R58
4.7k
R56 47k
R55
7
5
R
0
0
1
0
C91
100p
C92 100p
C94 NC
C95 NC
C99
NC
C100
NC
Q15
C103
Z0.1u
50
MDMTXEN
001:3E
L17
MDMRXEN
001:3E
+24VA
TP-C1.5
+6VA
R61 220k
C107
0.1u
R62 82k
CIDENB
001:3E
AGND
TP-C1.5
C108 0.1u
L15
AGND
+24VA
+6VA
HSRXEN
001:3E
C104 10u
RXAP
001:5D
L16
CN10
1
2
3
4
5
6
7
8
R40
1.5k
R45 1k
C93 0.1u
C98 0.1u
TXAP
001:3D
TXAN
001:3D
+3.3VA
C105
0.1u
AGND
R65 10k
R66 10k
R67 10k
R69 10k
R68
NC
VCM_A
001:3D
R71 NC
R70 20k
IC9
5
6
7
IC9
4
VSS
8
VDD
DG
C122 560p
C123
560p
C96
180p
C97
180p
R48
100
R49 100
R72 20k
IC8
4
GND
8
VCC
C216
100p
MOTOR BLOCK
THERMAL HEAD BLOCK
OPE-PANEL BLOCK
CIS BLOCK
FLASH WRITER
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(12)
(13)
(14)
C
E
B
A
D
F
3
4
2
NC: No Components
KX-FT98C$ : DIGITAL BOARD (3/4)
11
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
+
-
+
-
+
-
CN6
NC
1
2
DG
DG
+5V
DG
CN5
1
2
MOT_POS
001:2E
CUT_POS
001:2E
RA11
4.7k
1
2
3
4
5
6
7
8
6
7
8
C102
NC
C101
NC
AGND
C142
0.01u
C115
S
C144 1u
R116
150
EVOLOUT
001:6D
DCN
001:3E
+5VA
Q14
L20
0
R742.2k
C137
1000p
1000p
R91 2.7k
R734.7k
R125
NC
AGND
P_SHORT
001:3E
C141 0.01u
R89 560k
SPMUTE
001:3E;003:7B
AGND
R122 10k
HSTXMUTE 001:3E
+3.3VA
CN9
1 SP+
2 SP-
2 SP-
MIC_ENB
001:3E
R92 1.2k
C138
0.01u
C145 1000p
R101470
Q8
C146
1u
PAPER
001:3E
AGND
R123
120k
R117
39k
R103
NC
( )
AGND
R119 330
C121
NC
R124
120k
C132
S
DG
R115 560k
+5VA
C136 180p
C116 82p
L21 0
C130
0.1u
AGND
R98 220k
+3.3VA
R102
C114
NC
BELL
001:1E
HOOK
001:1E
R114
3.3k
AGND
CN2
1 +5V
2 AGND
3 RLY
4 HOOK
5 LINERX
6 LINETX
7 HSRX
8 HSTX
9 BELL/CPC
2 AGND
3 RLY
4 HOOK
5 LINERX
6 LINETX
7 HSRX
8 HSTX
9 BELL/CPC
10 PAPER
11 JAM
12 P-SHORT/MONRX
11 JAM
12 P-SHORT/MONRX
C133
56p
AGND
RXBP
001:5D
C112
0.022u
+5VA
L18
0
R110
6.8k
6.8k
Q10
+5VA
JAM
001:3E
RLY
001:3D
CN11
1 MIC+
2 MIC-
2 MIC-
R120
2.7k
2.7k
C131
NC
+5VA
AGND
AGND
EVOLIN
001:5D
+5VA
R95
6.8k
R99 4.7k
+6VA
C117
100p
C109
0.1u
10
C106 10u
R100 4.7k
C147
NC
AGND
AGND
NC
R106
2.2k
+6VA
R94 47k
RA12
4.7k
1
2
3
4
5
6
7
8
6
7
8
R105 560k
AGND
R113
0
R104
2.2k
+3.3V
IC11
1 CD
2 FC2
3 FC1
4 VIN
2 FC2
3 FC1
4 VIN
5
VO1
6
VCC
7
GND
8
VO2
C110
0.22u
6.3
C113
0.1u
IC7
1 I/O1
2 O/I1
3 O/I2
4 I/O2
5 CONT2
6 CONT3
7 VSS
2 O/I1
3 O/I2
4 I/O2
5 CONT2
6 CONT3
7 VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
R640
R630
R118
2.2k
C139
10u
+5V
L19
0
C119
NC
R112 22k
R87
390k
C140
NC
Q13
C134
0.22u
C118
0.1u
Q9
k
R97
R96 47k
R111 2.7k
R75
Q11
NC
NC
R109
NC
DG
HSTXEN001:3E
R108 NC
R107
100
C111
0.1u
R90 27k
TXBP
001:3D
TXBN
001:3D
VCM_B
001:3D
R86
NC
DG
TXBEN001:5D
TONE
001:5D
C135
0.1u
C120
NC
IC9
3
2
1
C124
0.1u
+3.3VA
R76
22k
R77
22k
R80
22k
R81
22k
R82
NC
R83 22k
R84
22k
R79 NC
R78 22k
C143
0.1u
0.1u
C129
NC
C126
100p
C127
100p
C125
680p
C217 0.01u
Q12
NC
C128
NC
R126
NC
DG
R93
39k
IC8
5
6
7
IC8
3
2
1
R88 27k
R121
20k
20k
MOTOR POSITION SENSOR
CUTTER POSITION SENSOR
MOTOR/CUTTER SENSOR
TO ANALOG
3.3M
TAM Model only
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(12)
(13)
(14)
C
E
B
A
D
F
5
6
7
8
NC: No Components
KX-FT98C$ : DIGITAL BOARD (4/4)
0
12
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
2.2.
Printed Circuit Board
[Changed from original section “18.1. Digital Board (PCB1)”]
2.2.1.
Component View
[Changed from original section “18.1.1. Component View”]
C148
C55
C45
C79
Q1
3
3
Q10
C43
Q1
4
4
C95
C85
C94
C93
C87
C86
C90
C98
C88
C89
C99
C100
C22
C23
C16
C17
C18
C15
C24
F1
CN10
CN11
R66
R91
R92
R92
R111
D11
D12
D13
R112
R113
R121
R104
R107
R114
L1
R116
R105
R115
R122
R106
R103
R117
R101
R102
R99 R100
R123
R124
R118 R119
L12
L14
C110
L18
L19
C134
C143
L20
L21
IC
1
C135
C144
IC
3
C136
C137
C117
C145
IC
6
C139
C138
JS1
C118
C146
C140
C141
C119
C142
C147
R10
R14
R11
Q1
Q2
R15
R17
Q7
Q6
Q3
RA
12
12
R5
R25
R30
R31
R32
R33
R35
R38
R47
R50
R39
R48
R40
R41
R46
R43
R56
R45
R51
R52
R55
R53
R54
R57
R58
R59
R60
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
X1
X2
C25
C28
C29
C31
C32
C36
IC
11
L10
C83
D10
R26
C44
C46
C56
C84
C96
C97
C3
C4
C5
C8
L2
C105
IC
5
IC
9
C123
C124
C125
C126 C127
R36
R49
R69
R71
R72
R76
R77
R78
R79
R80
R81 R82
R83
R84
C10
C216
C122
R65
R67
R68
R70
C217
C128
Q1
2
2
R86
R126
C9
BAT
1
PNLB2145Z -LV
A
REF-2
*
C50
Component View
Click on the first or last page to see other KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man3) service manuals if exist.