Sharp 28JS-74SS Service Manual page 36

28JS-74S
SCHEMATIC DIAGRAM OF MOTHER BOARD UNIT (F7351N1A)
1
R
Q
P
O
N
M
L
K
J
3
2
MUTE
4
PROT
HEADR
RES
HEADL
SC2OUTR
SC2OUTL
SC1OUTR
SC1OUTL
KEY
HEADR
HEADL
36
5 6 7