PANASONIC KX-tc993b Service manual
(Component View)
(Flow Solder Side View)
12
7
911
CN102
8
10
CONF
LED305
LINE1
K
LINE1
LED306
LINE2
K
LINE2 HOLD
PQUP10861Z
13
5
2
4
6
LED302
K
INUSE
LED303
K
SP.P
INT
VDN
VUP
SP.P
(Component View)
(Flow Solder Side View)
RINGER_L2
S2 S1
D700
RINGER_L1
R233
B
C
Q204
E
R234
C234
R236
R232
C235
R243 C221
Q307
Q308
CN201 CN101
POS201
SA202
PC201
R201
C204
PC202
R228
D210
D714D701
R227
PC206
Q207
B
C
E
R229
PC205
C222
R226
R247
B
C
Q208
R245
R244
C233
D207
C237
D311
R729
R728
B
C
E
Q701 Q702
Q306
R326
R324
R325
E
R241
R240
C310
R730
E
C
B
R315
R303
R320
R313
R317
L302
J1 J2
CN301
C232
C231
R231
C317
R727
Q201
D208
R246
C238
C217
D313 D312D314
SA201
C201
D202
X1
R700
R323
R321
L301
C203
R211
C316
CN302
C252
IC201
D615
PC204
Q203
R219
C209
C
Q206
12
C135
C401
64 49
IC701
17 32
R716
R822R821
R103
ICT
R717
SA102
45
18
R260
R141
R143
R732
R719
R718
SA101
R258
E
C
B
E
C
B
C251
R102
Q703
C
R721
R720
Q252
R259
Q251
PC101
PC102
R106
E
B
POS101
R251
R253
R252
C206
D203
R209
Q202
C208
R214
C216
C215
R217
D209
R218
C214
R221
B
C218
E
C213
123
CHECK
R710R711
C702
148
16 33
R725
R726
D303
L303
1234567
R101
D101
PC104
C108
Q106
R122
C115
D108
D109
C123
R125
D110
R731
R525
R548
R707
R706
R705
R704
R714
R713
R703
R702
R701
D708 D713
C306
C101
R123
PC106
R810
C104
C103
J3
Q102
B
E
R128
C800
R823
R807
R808
C813
C304
C305
D315
D102
Q101
D103
R108
R121
C
C117
C116
C
BE
Q107
D309
R825
R820
R715
ADJUST
D300
R302
IC101
R642
D302
E
C
B
D614
R641
C632
Q607
R639
D623
C622
R618
Q302
R158
C151
C
R524
C528
R645
Q603
R623
FCT
C152
E
B
R159
R441
R442
R638
C635
C
R626
C623
R617
Q602
CN3
C307
Q152Q151
R443
R640
E
B
R625
C
R624
C
R622
C626
E
B
E
B
C106
Q108
B
E
C109
C118
PC105
R127C122
R129
C137
R816
R817
C811
R815
Q301
D301
R301
54
R151
R152
81
R155
R160
C138
Q103
R145
C
R144
R119
R117
C113
C114
R118
R146
R140
C132
R126
C633
1
2
C812
123456
C308
D307
D304
D305
D308
D310
D502
R552
1
VR502
2
1
C526
VR501
C510
3
2
R531
C408
C548
116
R436
C419
IC401
89
R412
C405
R631
R411
R646
C608
Q403
E
C
B
C404
C617
Q604
E
C
B
C613
C615
C616
C625
C629
C806
R620
15
16
R636 R633
D603
R440
C318
C524
C518
R526
R513
R514 C523
R520
R515
R511
3
R508
C407
R405
Q606
C
R517
R527
24 13
R507
C509
IC501
C511
112
C514
C512
R431 C421
C416
R434
C403
C620
R621
E
B
C611
R643
R409
R410
R426
Q601
C627
R632
C630
R630
R427
C412
C415
D602
R423
R627
C628
R444
R408
C634
R644
IC601
E
B
C402
C
C504
R504
R812
C809
R518
C519
R804
D503D504
C505
R519
C502
C808
C413
C621
C609
C607
C606
R629
B
E
C804
C522
R811
R424
Q605
C
R628
C521
C520
R521
R549
R502
R501
C501
SP-
R608
R606
R605
C610
R604
R601
C601
C603 C602
R603
R602
L502
C546
C547
R523
C527
C517
C516
C513
C810
C418
C420
14 15
1
R538
R542
C525
R550
SP+
C624
R509
C515
R510
R413
R615
C618
C619
C614
R613
R611
R609
C
Q303
R539
Q501
R503
R813
R600
R616
R304
C309
E
B
Q503
B
E
C541
R536
R537
B
E
R307
R309
C
C538
C
R535
C406
R445
C600
B
E
Q305
Q502
R543
D401
R610
C612
28
R314
R310
C
R546
R529
R522
C
R607
R612
R312
R311
R540
E
B
R528
C537
R545
C543
C540
C529
C545
R544
B
E
C535
C534
C
R547
R709
R157
R156
Q505
C532
R533
R154
R153
C111
R107
C107
R112
R113
R826
R532
C531
R551
C303
D104
R104
R109
R114
R105
R110
C120
C105
R124
R401
C121
R111
D107
C801
Q413
C
R257
R256
R255
E
B
R213
R224
C131
R134
R135
R132
R136
R712
R254
C211
R212
R223
R131
C
R210
R222
E
B
C134
C133
R133
R708
C319
C313
R207
C220
C223
Q104
R204
R205C207
R208
C205
R225
C314
D204
R235
R322
D201
R202
R203
R722
R206
R316
C315
J301
R318
R319
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