Aiwa XR-MK7 Service Manual page 51

QQ
IC, SN74LV74APW
3 7 63 1515 0
TE
L 13942296513
IC, M65843FP
www
.
http://www.xiaoyu163.com
VCC 1
XIN 2
XOUT
3
NC 4
5
TEST1
6
TEST2
MAIN
MUTE 7
CONTROL
8
NC
1 OK
9
NC
SRAM
NC 10
x ao u163
y
11
GND
i
GND
12
http://www.xiaoyu163.com
2 9
8
Q Q
3 6 7 1 3 1 5
24
23
22
AUTO
RESET
21
OP1
+ –
20
19
MOD
18
DEM 17
16
15
OP2
co
14
.
LPF2
13
71
9 4 2 8
0 5 8 2 9 9 4 2 8
VCC
LPF1 IN
LPF1 OUT
OP1 OUT
OP1 IN
REF
CC1
CC2
OP2 IN
m
OP2 OUT
LPF2 IN
LPF2 OL
9 9
9 9