Panasonic DX-600 Service Manual page 331

A
to NCU PCB
52806-1320
12
HYSIG CN8
1
RX
10 R222
HYBSR CN8
TX
R223
2
AOUT
2
pCTON CN8
4
pHKOF CN8
13
pHSDT CN8
8
pEAKD CN8
5
3
pPLSD CN8
7
pTCKD CN8
6
pCMLD CN8
+24V
1
+24V CN8
+5VP
2012
#
3
+5VP CN8
2012
#
9
GND CN8
11
4
AGND CN8 GND
MAGND
#:Not Mounted
Edition 1.0
B
C137 16.0V
0.1uF
+3.3VA
C135 50.0V
2200pF
R230
10K
6
-
10K
7 C140 10V
B
R227 5
IC25 0.22uF
+
10K
BA4558F
MAGND
MAGND
C134 50.0V
390pF
R226 R228 2%
0 62K
2
R231 2% C141 10V
-
10K
2% 1
0.22uF
B
560
3
IC25
+
BA4558F
+5VA
MAGND
C138 25.0V
8
0.1uF
V+
IC25
B
V-
BA4558F
4
C139 25.0V
0.1uF
-5VA
MAGND
R224 100
C130 50.0V
1000pF
R225 100
C131 50.0V
1000pF
to NCU PCB (for Japan)
GND
52806-0920
2 R234
pATEL CN17
3 R235
pATELDC CN17
4 R236
pBTEL CN17
5 R237
pBTELDC CN17
6 R238
pBRING CN17
+3.3V
R232 560K
7 R239
nLTCK CN17
R233 560K
8 R240
nREVCK CN17
+5V
1
+5V CN17
9
GND CN17
GND
C
+3.3VA
9
-
8
C
10
IC26
+
LMV324MT
+3.3VA
C155
4
V+
IC26
C
MAGND # V- C156
LMV324MT
C146 50.0V
11
VCM
1000pF
R243
27K
MAGND
R242 6
-
47K
7
C
5
IC26
+
LMV324MT
R249
22K
VCM
R248 13
-
22K
14
C
12
IC26
+
LMV324MT
VCM
R241 2% R250 2%
10K
10K
C144 25.0V R251 2%
560pF
10K
2 R244 2%
-
1
10K
C
3 R245 2%
IC26
+
LMV324MT 10K
VCM
VCM
JP24
AOUT
0
pCTON
pHKOF
PLSD
(pPLSD)
pCMLD
1K
pATEL
1K
pATELDC
1K
pBTEL
1K
pBTELDC
1K
pBRING
1K
nLTCK
C142 50.0V
1000pF
1K
nREVCK
C143 50.0V
1000pF
GND
331
+3.3V
+3.3VA +3.3V
R252
3.3
R253
3.3
25.0V C157 25.0V
0.1uF 0.1uF
16.0V C158 16.0V
Mounted
2 1 1 2
22.0uF 22.0uF
31 5
10 2 1 11 12 13 14 22 23 24
AVDD NC NC DVDD
27
AUXIN+ 7
MCM
28 8
TL22
AUXIN- XTALOUT
9
XTALIN/MCLK
29
IN+
3 R255
30 SCLK
4
IN- R256
IC27
FS
44 R257
DIN
STLC7550TQF7
45
R258
DOUT
15
39
HC1
16
OUT+
HC0
40 42
OUT- TS
18
M/*S
19 43
VREFP TSTD1 TL23
20
41 R259
VREFN
32 *RESET
VCM 17
*PWRDWN
NC AGND2 AGND1 DGND NC
25 26 34 35 36 33 21 6 37 38 46 47 48
GND
#
JP18
0
MAGND GND
005:A2;006:D3
006:B4
006:B4
002:D2;006:D1
002:D2;006:B4
008:D2
008:D3
008:D3
008:D3
001:D3
001:D1
001:D1
NCU Interface Circuit
Mounted the parts of this circuit,only S3000i.
(excluded C155,C156,R252,R253)
Model
DX-600 / 800
DX-600/800
D
1
AFECLK 005:D2
0
ABITCLK 005:D3;006:D2
0
ASPCLK 005:D3;006:D2
0
ATXD 005:D3;006:D2
0
ARXD 005:D3;006:D2
#
GND
nCOMRST 005:D3;006:D2
1K 2
# Not Mounted
3
4
Drawing Name
SC PC Board (7/14)
APR 2002