Sony HMK-70 - Page 14

HMK-70 _HMK-70
4-3. MOUNTING DIAGRAM — Fm (A-m) Front-End Board —
— Component Side —
Semiconductor and Adjustment Parts Location
\FTOOI
cTOS!| LOO! CTOO!
cTo02 cT052 cTOS3
CT054
LOO3
L053
CNd 14
DIO4 DIOS DIG DIIO
ANTENNA TERMINAL
DIO? DIOS —OIOS 103 D102
Q106
Qi0i Qi05
Q102
Q103 — Qi04 c20! Q05!
DOO! 1S35IM__Q003 2SC7I0
CNJ 7
ae
FM 30001 1O=a]
ee
vio q
(BLK) e
WHT
ee
SIGNAL METER
>
yee
PL7
ia
F| ix [wav long STEREO Note: >—~7
BLU
ane,
2905 S-2-1 0304
(€)
©)
53-2
Si-3-1
O85
Si
3-1
QSO4KC)
:
preamp/tone
contiol
boand
Se
)
.
‘
pein
<
>
preomp, tore contro! board
17
28C710
i .
2SC403C
2SC634A
c
El
E—
fe.
CX-0431
7654321
®
89 1011121314
(Top view)
181555
cathode
anode
1S351M
1T22A
cathode
anode
Shows the location of stencilled part number.
Refer to this mark when replacing the part.
A-m operation
STEREO operation
B+ pattern