Panasonic TDA-600, Service Manual

Page: 105 / 133

4/4
KX-TDA600
CE
EMPR BOARD SCHEMATIC DIAGRAM No.2 (4/4)
(y) (z) (A) (B) (C) (D) (E) (F) (G) (H) (J) (K) (L) (M) (N) (P) (Q) (R) (S) (T) (U) (V) (W) (X)
R247
10
k
10k
R279
68
R278
+3.3V
68
R224
R291
4.7k
C280
0.01u
0
R290
22
R255
R248
NC
R232
0
R218
68
R285
NC
68
R220
47
R297
+3.3V
R236
10k
22
R237
0
R289
22
R256
DG
47
R226
47
R222
R287
1k
DG
FIL200
1
2
3
R288
10k
+3.3
V
+3.3V
0
R254
22
R235
R246
10
k
R284
10k
68
R227
68
R229
DG
68
R221
15p
C282
+3.3
V
0
R283
68
R277
R239
1k
68
R228
CN200
NC
[For Debug use only]
11 22 33 44 55 66 77 88 99
10
10
11
11
12
12
13
13
14
14
+3.3V
+3.3V
TMS
197
TCK
198
TDI
199
nCS4
5
nCS5
6
nCS6
7
nBS
8
nWE4/nCAS4/DQM4
59
nWE5/nCAS5/DQM5
58
nWE0/nCAS0/DQM0
61
nWE1/nCAS1/DQM1
60
RD/nWR
95
CKIO
77
CKE
55
nRD/nCASS/nFRAME
94
nRAS
93
MD1/TXD2
150
nWE2/nCAS2/DQM2/nICIORD
96
nWE3/nCAS3/DQM3/nICIOWR
97
nWE6/nCAS6/DQM6
98
MD0/SCK
149
MD7/TXD
167
nWE7/nCAS7/DQM7/nREG
101
MD8/nRTS2
166
nRESET
2
nRDY
1
XTAL2
157
EXTAL2
158
TCLK
165
CA
161
nTRST
200
SCK2/nMRESET
168
nBACK/nBSREQ
51
nBREQ/nBSACK
52
MD6/nIOIS16
192
MD2/RXD2
151
MD3/nCE2A
181
MD4/nCE2B
182
MD5/nRAS2
183
DACK0
184
DACK1
185
DRAK0
86
DRAK1
85
nDREQ0
106
nDREQ1
107
nASEBRK/BRKACK
193
TDO
194
XTAL
207
EXTAL
208
RXD
105
nCTS2
164
R234
10k
DG
R212
NC
DG
22
R253
R286
NC
DG
47
R225
R244
NC
+3.3V
0
R233
+3.3V
R269
NC
R280
10k
+3.3V
10k
R211
22
R282
nCTS2
1:9F
nRTS2
1:9F
TXD2
1:9F
RXD2
1:9F
nBREQ
1:4C
+3.3V
+3.3V
DG
nCTS1
3D
nRTS1
3D
nDREQ0
4:12F
nDREQ1
4:12F
nDACK0
4:12F
nDACK1
4:12F
J208
NC
nBACK_T
3:4G
J209 J210
NC
nBREQout
3:4G
TP577
TP676
TP644
TP588
TP646
TP627
TP576 TP574
TP674
TP592
TP524
TP675
TP637
TP584
TP711
TP647
TP587
TP706
TP632
TP642
TP579
TP566
TP626
TP523
TP710
TP477
TP640 TP643
TP517
TP707
TP521
TP582
TP634
TP569
TP631
TP589
TP636
TP586
TP593
TP528
TP638
TP526
TP522
TP581
TP641
TP713
TP628
TP708
TP575
TP630
TP518
TP585
TP571
TP633
TP712
TP578
TP527
TP567
TP515
TP573 TP568
TP645
TP580 TP583
TP591 TP590
TP635
TP709
TP639
TP705
TP525
CN202
RE2
NC
11 22 33 44 55 66 77
18p
C281
33
R294
33
R295
33
R296
33
R250
J213
0
+3.3V
10k
R265
RA224
4.7K
2
4
3
1
8
6
5
7
+3.3V
TP519
TP520
TP570 TP572
L226 L227
TP1527 TP1530
TP1535
X201
32.768KHz
1
2 3
4
nCS4_NEXDMA
1:4C;11A
10k
R259
+3.3V
10k
R230
+3.3V
TP516
IC223
1
7
IC223
3
5
IC223
8 4
IC222
1
CLK
2
D
3
Q
4
GND
5
Q
6
CLR
7
PRE
8
VCC
+3.3V
10k
R219
DG
+3.3V
TP1551
TP1553
DG
+3.3V
C283
0.01u
C284
0.01u
R252
4.7K
R251
4.7K
TP1550
IC626
5 3
DG
C275 0.01u
+3.3V
TP1944
TP1980
TP1981
TP1988
TP629
F E H G
78
1
10
9
RXD1
TXD1
nRDY
H-UDI
2
1
105
KX-TDA600CE