Panasonic KX-TDA0158CE Service Manual ▷ View online
33
KX-TDA0158CE
WAVEFORM(KX-TDA0158CE)-2/2
Fig.7 Synchronous signal
Fig.8 DCDC converter
Fig.9 IC101(F-ROM) access
Fig.10 IC102(SRAM) access
Fig.11 IC103(FPGA) access
Fig.12 IC106(Echo canceller) access
3.2V
IC103 pin170
PSYNC
PSYNC
40V
IC203 pin2
IC203 pin7
IC101 pin28
RDN
RDN
IC101 pin26
ACS0
ACS0
IC101 pin29
D[10]
D[10]
3.2V
3.2V
3.2V
3.2V
IC101 pin25
A[0]
A[0]
IC102 pin6
ACS1
ACS1
IC102 pin41
RDN
RDN
IC102 pin7
D[0]
D[0]
3.2V
3.2V
3.2V
3.2V
IC102 pin5
A[0]
A[0]
IC103 pin161
ACS2
ACS2
IC103 pin180
RDN
RDN
IC103 pin139
D[0]
D[0]
3.2V
3.2V
3.2V
3.2V
IC103 pin208
A[0]
A[0]
IC106 pin11
EC_CS
EC_CS
IC106 pin12
R/nW
R/nW
IC106 pin15
D[0]
D[0]
2.5V
3.2V
3.2V
3.2V
IC106 pin28
A[0]
A[0]
Fig.13 IC103(FPGA) configuration
IC103 pin2
nCS
nCS
IC103 pin21
DCLK
DCLK
IC103 pin1
ASD
ASD
IC103 pin2
DATA
DATA
3.2V
3.2V
3.2V
3.2V
(This waveform appear only start up period.)
(This waveform appear only start up period.)
34
KX-TDA0158CE
11 Printed Circuit Board
11.1. Component View
PbF
PSUP1618Z
A
KX-TDA0158CE COMPONENT VIEW
7
8
2
1
CN100
X101
T103
T102
T101
5
4
1
8
T100
Q220
CN102
3
1
31
1
D701
R721
R727
Q700
Q200
Q201
L200
D206
R247
R246
C226
C224
C233
R507
R526
R207
C201
C202
C318
R700
R701
R706 R707 R708
R261
C124
R154
L108
C113
C112
C110
R151
L104
C114
C103
R149
C102
C100
L101
ZNR100
R152
L105
R150
R262
C104
R709 R710 R711
R702
R703
R704
R705
R504
C502
C232
C231
C214
Q701
D703
23456
ON
1
4
CN106
CN101
TX_T
RX_T
JTIO_GND_T
DCDCIN_M_T
DCDCIN_M_T
SW100
1
3
4
IC200
D205
D204
D201
C222
C221
C219
C229
C210
C215
CN103
R745
R251
R264
IC204
11
0
CN104
CN105
5
8
4
4
1
5
8
1
Q221
Q222
IC104
D404
D405 D403
L400
C402
C411
D402
L102
C409
C410
R407
IC801
IC800
17
17
16
26
R866
R871
C879
C878
26
27
32
1
32
1
11
10
C636
C637
R649
R648
IC116
C640
R651
C639 C638 R650
FIL5
L110
C133
C132
C130
L107
R155
R637
R642
R684
C658
C123
C122
C120
R153
R612
R611
R608
C875
C872
C870
C869
C871
R859
R858
C868
C867
R857
R862
R801
R800
C803
C806
C857
C802
L801
L800
L802
L803
C801
C800
C805
C807
C134
R156
L111
R683 R682
C428
C910
D103
D102
R656
R657
R658
R663
C657
D101
R660
R661
R662
L807
L806
D800
L805
L804
D801
C804
C862
C861
C861
C860
C864
C825
C822
C820
C818
R806 R805
R804
C815
C816
C900
C819 R808
C821
R812
R809
C863
C873
R860
B
B
C817 R807
R810
C823
C814
C813
C810
C812
C811
C228
C227
C230
IC203
R234
R233
C501
C901
C209
R201
R726
R725
C203
C205
R720
R719
R301
R531
R525
R525
C223
R205
C206
C206
C207
C208
R206
R203
C204
R200
C200
C302
C301
C300
R300
R260
R263
R404
C407
C408
C404
C403
R245
C252
C251
R250
C250
R744
R743
C225
D100
C413
C412
C415
C414
35
KX-TDA0158CE
11.2. Bottom View
KX-TDA0158CE BOTTOM VIEW
C877
R865
R864
R861
R811
R803
R802
C706
C707
D707
C704
C705
C708
D708
R742
R718
R305
R302
R303
R307
R306
R304
C307
C927
C305
C303
C406
R403
C304
C310
C311
C312
C313
C314
C316
C921
CHK_MODE
L301
L300
R308
R309
C106
C115
C118
C609
C608
C128
C139
C138
R136
C135
R132
R133
R120
R121
R134
C136
Q103
C137
C933
R135
L103
C127
C105
C931
R104
R109
R108
R112
R113
R116
R653
R686
R685
R607
R606
R604
R603
R600
C660
R126
R110
GA1R2V
R111
IC103
R100
R101
IC112
IC113
IC114
R130
R131
C623
C622
IC115
R145
R146
C151
R125
Q102
C116
C129
R143
C140
C932
IC110
IC111
R107
R103
R102
R310
IC100
C315
R740
R736
R732
R733
R735
R741
D709
R863
R869
R855
R854
IC118
R856
R821
R815
R813
R814
R816
C865
C866
C828
C827
C826
FIL3
R222
R235
R516 R509 R517 R510 R518 R511 R519 R512 R520 R513 R521
R236
Q210
R239
C506 C504
R243
R231
R438
C422
C421
C417
C419
C418
C420
BB-GND
BB3R2V
Q211
R514
C503
R508
IC101
R523
R501
R503
R502
R500
IC105
TP1.2V
C427
IC117
R728
R730
R442 R440
R729
R723
R313
R722
R724
C424
R524
C505
R505
R530 R532
R515 R522
R
OM3R2V
R237
C320 C319
C922
R315
R248
D406
D200
D203
R224
R226
R225
R435
R434
R433
R432
R431
R430
R429
R428
R427
R426
R425
R423
R422
R421
R420
R419
R418
R417
R416
R410
R424
BB1R8V
C220
C711
D202
Q207
TC3R2V
R221
Q204
C829
C880
R867
R870
C876
C212
C213
C211
R214
R213
C430
R868
IC802
RF_V
FIL1
IC201
IC202
C217
C216
R219
R218
C218
PA_V
RFCLK
C923
IC107
R318
R317
Q205
Q206
R223
DCDCIN_M
R228
R227
R437
C234
C416
C323
R316
C321
C322
D5R5V
C902
D208 R238
SC_V
DCIN_CAP
RAM3R2V
R241
C925
23
R527
R506
R528
R529
25
PWA_GND
C924
1
1
44
IC102
D420
C423
C429
C500
D702 D700
C425
C426
Q400
X100
D401
R400
128
1
R436
R738
R739
C928
TX
RX
JTIO_GND
C700
C709
C930
R734
D706
D705
D704
C702
C703
R731
C701
C929 R737
EC1R8V
R746
R712
R713
R714
R715
R716
R712
R713
R714
R715
R716
R717
C915
25
26
EC3R2V
C308
C309
1
C306
C405
R402
C401
C400
76
75
C317
IC106
R405
R406
R412
R408
R409
R411
C926
GA3R2V
R655
R654
R413
R415
R414 C710
R140
C109
C107
C108
R106
Q100
R105
1
4
R141
C143
C141
C142
1
5
1
5
IC108
IC109
Q101
R115
C117
C119
C920
C144
R117
R118
R119
C145
C146
R114
1
ZNR101
C125 C126
L100
R122 R124R127
R128
R129
R123
C147
C148
5
5
R137
R138
R139
5
1
1
H1
L1
H2
L2
5
1
H4
H3
L109
C150
C149
ZNR103
ZNR102
L4
L106
L3
GA_CLK
R664
R640
R641
C624
C625
C632
C633
C626
C627
C628
C629
C630
C631
C634
C635
C641 C642
C643 C644
C647 C648
C651 C652
C611 C610
C613 C612
C615 C614
C617 C616
C619 C618
C621 C620
C645 C646
C649 C650
C653 C654
C655 C656
R659
C911
C607
C606
C605
C604
C602
C603
R652
FIL4
GA2R5V
C659
C600
C601
36
KX-TDA0158CE
12 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
Click on the first or last page to see other KX-TDA0158CE service manuals if exist.