Panasonic SX-KN2600P Service Manual page 73

SCHEMATIC DIAGRAM-4
A
MAIN 3/5 CIRCUIT
DSP.CS
DSP.RST
A
CKOUT
B
BCK
C
RCK
D
SDI
E
MIC.SNS
F
IORST
G
LRCKR
H
SDDR1
I
BCKR
K
DAC.ML
L
DAC.MC
M
DAC.MD
N EA(6)
SDD1
EA(7)
EA(8)
EA(9)
C205
0.1
IC203
C0JBAZ000519 R206
5 100
2 4
3
R205
1M
R207
X201 ED(0)
100
H0J250500016
ED(1)
C203 C204
ED(2)
10P
10P
ED(3)
ED(4)
ED(5)
ED(6)
ED(7)
ED(8)
ED(9)
ED(10)
DSP.LRCKX
DSP.BCKX
DSP.HRBCK
DSP.HR
MTNG
DSP.INT
DSP.INT3
SDIE(0)
SDIE(1)
SDIE(2)
SDOE(0)
SDOE(1)
DSP.EMPTY
+5D
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1 EA6/ED18
2 EA7/ED19
3 EA8/ED20
4 EA9/ED21
5 EA10/ED22
6 EA11/ED23
7 VSS
8 VDD
9 CLKM0
10 CLKM1
11 TMS
12 TDI
13 TCK
14 CLKIN
15 VSS
IC204
C2HBZA000008
16 VDD
DIGITAL SIGNAL
17 CLK0
PROCESSOR
18 ED0
19 ED1
20 ED2
21 ED3
22 VSS
23 VDD
24 ED4
25 ED5
26 ED6
27 ED7
28 ED8
29 ED9
30 ED10
31 32 33 34 35 36 37 38 39
C206
R212
1K
0.1
IC202
C0JBAA000148
R201 220
R202 220
R203 220
R204 220
JP201 0
C208
0.001
C207
0.1
VSS 80
ARLR2 79
ARLR1 78
DIV512 77
TDO 76
EMU1 75
EMU0 74
DRDY_ 73
LMV_ 72
LAV_ 71
DIVB 70
AXLR1 69
AXBC2 68
AXBC1 67
VDD 66
VSS 65
NBCKS 64
CS_ 63
NXS 62
HXBCK 61
NRS 60
HR 59
HRBCK 58
AR2 57
AR1 56
AXLR2 55
EMPTY_ 54
RX 53
VDD 52
VSS 51
40 41 42 43 44 45 46 47 48 49 50
+5D
Z201
4.7Kx4
1 8
2 7
3 6
4 5
Z202
4.7Kx4
1 8
2 7
3 6
4 5
C209
0.1
+5D
C202 0.1
VCC
GND
IC202
C0JBAA000148
+3.3
IC201
C3ABMG000160
1 6
(16M DRAM)
B
35 LCAS
34 UCAS
33 OE
C
18 RAS
A
17 W
19 11
20 10
EA(9)
32 9
EA(8)
31 8
EA(7)
30 7
EA(6)
29 6
EA(5) AD
28 5
EA(4)
27 4
EA(3)
24 3
EA(2)
23 2
EA(1)
22 1
EA(0)
21 0
26 45