DOWNLOAD Panasonic KX-TDA0155CE Service Manual ↓ Size: 1.75 MB | Pages: 55 in PDF or view online for FREE

Model
KX-TDA0155CE
Pages
55
Size
1.75 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / 2-CHANNEL CELL STATION UNIT FOR DECT PORTABLE STATION
File
kx-tda0155ce.pdf
Date
PREV: Panasonic KX-TDA0144XJ / KX-TDA0144CE (serv.man6) Service Manual / Supplement

Panasonic KX-TDA0155CE Service Manual / Supplement ▷ View online

33
KX-TDA0155CE
10.3.5. How to Remove a Solder Bridge (Doesn't apply to IC ground plate.)
When a Solder Bridge is found after soldering the bottom of the IC, remove it with a soldering iron.
34
KX-TDA0155CE
11 Schematic Diagram
11.1. Main Board
A[17]
A[14]
A[7]
A[12]
A[16]
A[9]
A[2]
A[10]
A[11]
A[1]
RDN
JTIOX
D[1]
D[3]
D[5]
D[7]
D[9]
D[11]
D[13]
D[15]
A[1]
A[0]
D[2]
D[0]
D[1]
D[3]
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
BE0n
BE1n
WRN
RDN
A[3]
A[4]
A[5]
WRN
A[15]
A[13]
A[8]
A[6]
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[13]
A[14]
A[15]
A[16]
UTX
URX
ACS0
NA[18]
D[7]
D[6]
D[5]
D[4]
D[15]
D[14]
D[13]
D[12]
A[0]
A[2]
A[3]
A[4]
A[5]
A[6]
A[12]
ACS1
LDO1_SNS
LDO1_CTRL
LDO2_CTRL
A[19]
A[20]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
RFCLK
RESET_A
D[0]
D[2]
D[4]
D[6]
D[8]
D[10]
D[12]
D[14]
SPIDO
D3R2V
D3R2V
C204
0.1u
D3R2V
C202
1000p
C201
1.0u
C200
1.0u
C203
1000p
C700
470P
C701
0.01u
C103
1.0u
C420 1.0u
TP408
TP409
TP411
C421
0.068u
TP414
D3R2V
D3R2V
D1R8V
D3R2V
TP107
TP108
TP111
TP113
TP114
TP115
TP116
TP427
TP415
C105
(     )
(     )
NC
Q200
1
2
3
4
5
FIL700
NC
1
2
3
FIL411
NC
1
2
3
D472
4.7v
D471
4.7v
T101
1
2
4
5
6
7
9
10
C435
k0.22u
DCOUT
BB3R2V
EXTN-L
EXTN-H
T-SEC
TP712
RAM3R2V
BB_RSTN
BB-GND
JTIO
C422
0.068u
FIL710
NC
1
2
3
C721
0.01u
C720
470P
D3R2V
D3R2V
TP428
TP431
TP433
TP434
TP435
TP438
TP440
TP432
TP417
TP418
TP419
TP420
TP421
TP413
TP422
TP423
TP424
TP425
TP426
TP711
TP429
TP720
TP721
BB1R8V
BB1R8V
BB1R8V
BB3R2V
BB3R2V
C722
470p
C723
0.01u
D470
4.7v
TP715
TP710
CN100
1
H
2
T
3
R
4
L
BB1R8V
BB1R8V
C410
0.01u
DCOUT
D102
1
2
3
4
D200
9.1V
D201
9.1V
C400
100p
TP727
TP728
TP729
TP730
TP731
Q401
E
C
B
Q400
E
C
B
ZNR100
R432
(       )
NC
ZNR101
NC
TP436
TP447
TP450
TP445
TP443
TP451
TP449
TP441
TP439
TP437
PDX0
C106
NC
TP748
TP749
TP750
TP751
TP752
TP753
TP754
TP755
TP352
TP756
TP757
TP358
TP359
C101
2.2u
R829
(       )
NC
CN101
1
1
2
2
3
3
C702
0.1u
R745
(      )
NC
ROM3R2V
ROM_RST
TP716
TP709
IC101
25
A0
24
A1
31
DQ1
29
DQ0
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
A16
17
A17
47
#BYTE
26
#CE
28
#OE
11
#WE
15
RY/#BY
35
DQ3
33
DQ2
40
DQ5
38
DQ4
44
DQ7
42
DQ6
32
DQ9
30
DQ8
36
DQ11
34
DQ10
41
DQ13
39
DQ12
45
DQ15/A-1
43
DQ14
14
#WP/ACC
12
#RESET
37
VCC
27
VSS27
9
A19
10
A20
13
A21
46
VSS46
16
A18
R104
(       )
(       )
NC
L101
10uH
L102
10uH
R105
NC
TP110
TP109
IC105
1
OUT
2
VDD
3
GND
4
NC
5
CD
1
VDDIO1
2
VSS2
3
AD8
4
AD9
5
AD10
6
AD11
7
AD12
8
AD13
9
AD14
10
P3[7]/PD7
11
P3[1]/PD1
12
P3[5]/PD5
13
P3[4]/PD4
14
P3[3]/PD3
15
P3[2]/PD2
16
VDD16
17
VSS17
18
RFCLK
85 DAB4
86 DAB12
87 DAB5
88 DAB13
89 DAB6
90 DAB14
91 DAB7
92 DAB15
93 TM
94 P2[7]/SPIDO
95 P1[6]/PON/INT6
96 P1[7]/CHARGE/INT7
97 P2[6]/stop_charge
98 RINGING
99 LINEREF
100 LINEOUT
101 IN+
102 IN-
103
LDO1_SNS
104
LDO1_CTRL
105
LDO2_CTRL
106
VBAT2
107
CIDIN+
108
AVS2
109
AVD2
110
LSR+/REF
111
LSR-/REF
112
CIDIN-
113
CIDOUT
114
MIC-
115
VREF-
116
VBUF
117
AGND
118
MIC+
119
VREF+
120
RSTn
121
AD0/EXT_MEMORY
122
AD1
123
AD2
124
AD3
125
AD4
126
AD5
127
AD6
128
AD7
TP430
BB1R8V
TP442
TP444
TP446
TP448
L600
0.47uH
1608
C441
NC
(     )
TP452
RA100
47k
4
3
2
1
8
7
6
5
RA103
47k
4
3
2
1
8
7
6
5
RA102
47k
1
2
3
4
5
6
7
8
RA101
47k
1
2
3
4
5
6
7
8
RA105
33
4
3
2
1
7
6
5
RA104
33
4
3
2
1
7
8
8
6
5
TP416
TP407
GND_T
JTIO-GND
TX_T
RX_T
TX
RX
C442
0.01u
C418
0.01u
C419
470p
D110
NC
TP405
C424
470p
C423
0.01u
D111
NC
C425
0.01u
C436
470p
D112
NC
BB1R8V
C440
0.01u
D306
CN102
1
1
2
2
3
3
R741
47K
R735
0
R400
10K
R472
1k
R496
10k
R474
10k
R203
1.8K
R403
10K
R201
22
R422
0
2125
R492
1.8k
R421
1k
R200
270
3225
11.62
R481
47k
R473
1k
R423
0
2125
R727
NC
R475
10k
R746
0
R470
100
R404
0
R471
100
R429
10k
R725
0
R726
NC
R731 NC
R428
10k
R736
10k
R202
22
R430
10k
R747
NC
R730
47K
R729
NC
R744
0
R743
0
R436
0
R204
1.8K
R728
10K
R433
0
R740
10k
R742
10k
IC102
1
A4
2
A3
3
A2
4
A1
5
A0
6
CE
7
D0
8
D1
9
D2
10
D3
11
VCC11
12
GND12
13
D4
14
D5
15
D6
16
D7
17
WE
18
A16
19
A15
20
A14
21
A13
22
A12
23
NC23
24
A11
25
A10
26
A9
27
A8
28
CE2
29
D8
30
D9
31
D10
32
D11
33
VCC33
34
GND34
35
D12
36
D13
37
D14
38
D15
39
LB
40
HB
41
OE
42
A7
43
A6
44
A5
1
2/4
4/4
1/4
3/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(a)
(b)
(c)
(d)
(e)
(f)
KX-TD
A0155CE SCHEMA
TIC DIA
GRAM (MAIN No
.1)  (1/4)
IC102 Pin6 ACS1
3
IC102 Pin8 D [1]
3
IC101 Pin34 D [10]
2
IC101 Pin26 ACS0
2
IC101 Pin28 RDN
2
IC102 Pin41 RDN
3
IC100 Pin120 BBRST
1
IC105 Pin1
1
T101 Pin2 PDR
13
35
KX-TDA0155CE
LDO2_CTRL
LDO1_CTRL
LDO1_SNS
PDADIN
PDX0
PDX1
DC_LIM
SPC_PW
SPC_PW
PDADIN
FTC_PW
C303
0.01u
D304
C321
1.0u
C320
(     )
NC
D1R8V
D3R2V
C324
1.0u
C325 15P
D3R2V
C330
1.0u
D1R5V
C331
1.0u
D1R5V
TP307
TP308
TP310
TP312
TP326
SC_VOLT
TP337
DCOUT
DCOUT
C302
50V100u
D301
Q302
47K,47K
E
C
B
Q310
NC
Q303
NC
Q309
47K,47K
C308
470u
TP325
Q305
E
C
B
TP347
D3R2V
R353
(       )
(       )
NC
C305
K0.1u
L302
100u
C307
10u
2125
D303
Q320
E
C
B
Q321
E
C
B
C674
10p
C672
100p
C673
4.7u
PA_V
C339
2.5V0.7F
C340
2.5V0.7F
C341
2.5V0.7F
TP348
TP349
R357
NC
DCOUT
TP265
TP353
PDX1
C322
10u
C326
22u
D1R8V
C332
10u
CK761
CK759
CK760
R306
NC
(      )
C312
220p
TP319
TP323
TP318
TP313
TP314
TP350
C679
7p
DCDCIN_T
PWR-GND
Q306
47K,47K
R346
NC
(      )
Q307
47K,47K
SW5
DCDCIN
TP301
TP304
Q308
E
C
B
PA6
R317
(       )
NC
D3R2V
C309
0.01u
IC203
1
CREG
2
ENB
3
RT
4
GND
5
IN
6
VBIAS
7
OUT
8
VCC
C680
7p
C306
0.22u
C612
2.2u
1608
C611
10p
DG
RF_GND
C615
1.0u
1608
DG
RF_GND
C614
100u
+
C635
0.01u
PA_V
CK302
CK301
IC202
1
GND
2
OUT
3
IN
C633
100u
C638
7p
C634
1.0u
C636
1.0u
C637
330u
DCOUT
DG
RF_GND
IC200
1
Vin
2
Vss
3
CE
4
NC
5
Vout
D320
D321
C323
0.01u
IC201
2.5V
LDO
1
VIN
2
Vss
3
CE
4
NC
5
VOUT
CK303
CK304
C311
K0.1u
DCOUT
DCOUT
DCOUT
DCOUT
TP324
FSTC_POW
PDADIN
RF_V
PA_V
RF2R5V
RF1R8V
R304
47K
R340
47K
R303
10K
R556
F330
R329
22K
R331
5.6k
R318
NC
2125
R330
15k
R333
33K
2125
R313
1/2W,120
R328
0
2125
R314
NC
R312
F1.6K
R319
NC
2125
R833
0
R801
47K
R342
NC
R321
4.7k
R358
100K
R320
4.7k
R311
F6.8k
R326
100K
R832
0
2125
R332
F68k
R359
100K
R327
2.2k
R309
10K
R360
100K
R310
100K
R334
F27k
R345
10K
R341
10K
R555
F205
R300
0
2125
R301
0
2125
R316
NC
R315
0
+
+
+
+
+
+
+
(g)
2/4
4/4
1/4
3/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(h)
(i)
(j)
(k)
(m)
KX-TD
A0155CE SCHEMA
TIC DIA
GRAM (MAIN No
.1)  (2/4)
DCDCIN
9
RF2R5V
7
PA_V3.3V
7
D1R8V
8
D3R2V
7
IC203 Pin7
10
D1R5V
8
DCDCOUT
1
7
9
IC203 Pin2
10
36
KX-TDA0155CE
2/4
4/4
1/4
3/4
(9)
(10)
(11)
(a)
(b)
(c)
(d)
(e)
(f)
KX-TD
A0155CE SCHEMA
TIC DIA
GRAM (MAIN No
.1)  (3/4)
L:CheckerMode
H:Normal
D[11]
D[3]
D[10]
D[2]
D[9]
D[1]
D[8]
D[0]
BE1n
ACS1
ACS0
ACS2
PCM_UP
PCM_DN
PCM_CK
PCM_F0
PCM_F1
JTIOX
URX
UTX
WRN
RDN
SK
SO
PSYNC
SFFH
ECOINT_N
PA7
PA6
DC_LIM
FTC_PW
SPC_PW
NRST
SPICLK
SPIDI
BE0n
RDI
TDO
A[14]
A[15]
A[16]
A[17]
A[18]
A[19]
A[20]
A[21]
A[22]
LE
SPIDI
SPICLK
SPIDO
ANT2_IN
ANT1_IN
RDI
LE
SO
SK
RFCLK
RESET_A
TDO
ANT2N
ANT1N
PA2
PA3
PA4
PA5
C431
1.0u
SCLK-BB
TP456
TP464
TP477
R424
(        )
NC
CHK_MODE
R483 (       )
NC
TP461
TP463
TP466
TP468
TP470
TP474
TP476
TP478
TP479
TP481
TP703
TP702
TP701
TP700
TP499
TP497
TP496
TP495
TP493
TP492
TP491
TP490
TP486
TP458
TP485
TP459
TP482
TP488
TP484
TP480
TP475
TP473
TP471
TP469
TP467
TP465
TP462
TP460
TP719
TP472
BB1R8V
BB1R8V
BB3R2V
BB3R2V
BB3R2V
BB3R2V
BB3R2V
BB3R2V
TP487
D3R2V
TP714
TP723
TP725
TP726
C428
(  )
NC
C427
1p
CHK_MODE_T
TP453
TP494
TP454
TP489
TP724
SW100
1
2
3
7
8
9
4
10
5
11
6
12
R834(      )
NC
SW5
PA6
TP704
PA7
PA6
PA2
PA4
PA5
PA3
X100
1
2
3
4
IC100
19
VDDRF
20
VSSRF
21
Xtal1
22
CAP
23
AVS
24
AVD
25
RSSI
26
RDI
27
CMPREF
28
TD0
29
AD15
30
AD16
31
AD17
32
AD18
33
AD19
34
AD20
35
AD21
36
AD22
37
AD23
38
LE
39
SIO/SO
40
SK
41
DAC/ADC2
42
P3[6]/PD6
43
RDN
44
WRN
45
M1/READY
46
SCLK
47
UTX/P0[0]
48
URX/P0[1]
49
JTIO/P0[2]
50
PCM_FSC1/P0[3]
51
PCM_FSC0/P0[4]
52
PCM_CLK/P0[5]
53
PCM_DOUT/P0[6]
54
PCM_DIN/P0[7]
55
VDDIO55
56
VSS56
57
DREQ0n/INT0n/P1[0]
58
DACK0n/INT1n/P1[1]
59
ACS1/DREQ1n/INT2n/P1[2]
60
ACS0
61
ACS2/DACK1n/INT3n/P1[3]
62
HOLDn/INT4n/P1[4]
63
VDDE/HOLDACKn/INT5n/P1[5]
64
BE1n
65 BE0n
66 P3[0]
67 SDA2
68 DAB0
69 DAB8
70 DAB1
71 DAB9
72 DAB2
73 DAB10
74 DAB3
75 DAB11
76 VSS76
77 VDD77
78 VDDIO78
79 P2[0]/PWM0/SPIDI
80 P2[1]/PWM1/SPICLK
81 P2[2]/ADC0/CLK100
82 P2[3]/ADC1
83 P2[4]/SCL1
84 P2[5]/SDA1
TP457
TP498
SPICLK
SPIDI
SPIDO
C933
10p
D900
1
2
3
PA_V
C907
10p
C910
2p
C911
10p
RF2R5V
C949
10P
L902
0
1608
C936
4.7u
C935
10p
C908
2p
L910
39nH
RF1R8V
C932
4.7u
C912
10p
C924
150P
D3R2V
R920
(      )
NC
C909
10p
C906
2p
C903
7p
C937
100p
C934
4.7u
C923
1000P
D3R2V
C919
10p
IC900
1 GND1
2 ANT2
3 VCCPA
4 GND4
5 GND5
6 VDD_ANA
7 VDD_DIG
8 GND8
9 SYRI
10 GND10
11
GND11
12
SYEN
13
SYDA
14
SYCL
15
GND15
16
RX_DATA
17
GND17
18
TXDA
19
GND19
20
RESET
21
ANT1
22
GND22
23
GND23
24
GND24
25
TXPO-SET
26
GND26
27
GND27
28
GND28
29
GND29
30
GND30
31
A_1
32
GND32
C938
10p
C922
330p
L909
NC
CN901
ANT1
1
2
RF_GND
TP651
TP653
L914
NC
C951
10P
L912
39nH
C953
10p
CN900
ANT2
1
2
1
2
1
2
TP650
TP652
L913
NC
C950
10P
L911
39nH
C952
10p
RA107
33
4
3
2
1
7
6
5
RA106
33
4
3
2
1
7
8
8
6
5
RA108
47k
4
3
2
1
8
7
6
5
RA109
1k
1
2
3
4
5
6
7
8
C437
470p
D113
NC
C438
0.01u
C426
1.0u
C439
0.01u
D114
NC
C430
1.0u
C433
0.01u
C434
470p
D116
NC
C432
470p
C443
0.01u
D115
NC
C429
470p
RFCLK
LV-S5
LV-S6
R427
0
R827
NC
R830
0
R831
0
R931
0
R435
47k
R912
1k
R426
0
R480
10k
R906
560
R494
1k
R922
270
R938
270
R490
47k
R425
0
R904
0
R936
390
R819
ESD
R901
0
R937
270
R491
47k
R908
0
R808
1k
R824
1k
R820
ESD
R402 47k
R493
47k
R825
47k
R821
ESD
R823
NC
R687
560
R914
0
R828
ESD
R822
ESD
R836
270
2125
R401
47k
R930
0
R918
330
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