Technics SX-KN6500 Service Manual page 91

SCHEMATIC DIAGRAM-13
J
I
H
G
F
E
D
C
B
A
R204
100
+3.3D
C211
0.1
1 GND
2 GND
3 KS0
4 KS1
5 KS2
6 KS3
7 KF0
8 KF1
9 KF2
10 KF3
11 KB0
12 KB1
13 KB2
14 KB3
15 KB4
16 RD7
17 RD0
18 RD6
19 RD1
20
RD5
21 RD2
22 RD4
23 RD3
24 RDQM
25 RWE
26 GND
27 VDD
28 RCLK
C209
29 RCAS
0.1
30 RRAS
31 RCS
32 RBS
33 RA9
34 RA10
35 RA8
36 RA0
37 RA7
38 RA1
39 RA6
40 RA2
41 RA5
42 RA3
43 RA4
44 MSET1
45 MSET2
46 SCK3I
47 GND
48 XO
49 XI(16.9344MHz)
50 VDD
51
GND
52 GND
C210
0.1
C212 C215
0.1 0.1
2 TG CLOCK
D C B A A
D C B A
Z216
100x4
IC213
D82398GD001
(TONE GENERATOR LSI)
B C D
f e d c b a Z Y X W V U T S R Q
IC214
I B J C K D L E M F N G O H P
TC7SZ32FU
(2 INPUT OR GATE)
GND
1 2 3 4 5
C216
0.1
Y X WQ P O N M L K J I T V U S R H G F E D C B A
R207
100
VCC
+3.3D
C214 C213
0.1 0.1
C218
0.1
GND 156
GND 155
R208
WCEY1 154
100
WCEY0 153
WAY0 152
Z223
WAY1 151
100x4
WAY2 150
WAY3 149
WAY4 148
Z224
WAY5 147
100x4
WAY6 146
WAY7 145
WAY17 144
Z225
WAY18 143
100x4
WAY20 142
WAY21 141
GND 140
WAY19 139
Z226
WAY8 138
100x4
137
WAY9
WAY10 136
WAY11 135
Z227
WAY12 134
100x4
WAY13 133
WAY14 132
GND 131
VDD 130
WAY15 129
Z228
WAY16 128
100x4
WAY22 127
WAY23 126
WAY24 125
WRASX 124
R209 100
WOEX 123
VDD 122
GND 121
WCEX3 120
WCEX2 119 R211
C219
WCEX1 118 100
0.1
WCEX0 117
WAX0 116
WAX1 115
WAX2 114
WAX3 113
WAX4 112
WAX5 111
WAX6 110
WAX7 109
WAX17 108
WAX10 107
106
GND
GND 105
C217
0.1
Z230
100x4
Z229
100x4