Read Panasonic KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man3) Service Manual Supplement online
5
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 NC1
40
DQ5
10 NC2
39
DQ12
11 *WE
38
DQ4
12 *RESET
37
VCC
13 NC3
36
DQ11
14 NC4
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 : Components
KX-FT98C$ / KX-FT98C$ : DIGITAL BOARD (2/4)
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