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Sony ST-S311 Service Manual page 11

Fm stereo /fm-am tuner

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3-6. IC PIN DESCRIPTION
© 1C601
uPD78013GC-518- AB8
140
a
aaa
ee
ee
) 6
| StL
| Destination setting
| 8 | 8
| Destination setting
ae eee
ee
ae (CRD AE a
Se OR SS
a
| ol | ANT ATT
| (O | ANT ATT on/off switching
| 12 | IF BAND —_|_(O | IF BAND wide/narrow switching
| is | F=MUT
{| O | FM muting on/off
| 14 | TUN
C|
| Tuning detection
HIB
| O | Hi-blend output
|} 16 | MONO
{| O | Enforced monaural output
| 7
| MUTE
|
(| Mating signal output
| 18 | RDS Reset | O | LC7078 resetting
| te | PLE CLK
| (0 | Clock for CX7925
| 20 | = PLE DATA | O | Data for CX7925
| 21 | PLELAT.
| (0 | Latch for Cx7925
2k
Ee
SRT (A
A
Ne
ne Wey ee ee
| 84 | R2
|
S| Rotary encoder phase detection
| 37 | RL
|
Rotary encoder number of rotations detection
| 40 | tév
|
System power supply
a
ee
ee et
|
42,
| = 888MHz
iT
Main system clock oscillation
GND
La (aA
ESE
en
a
ik
eee
TT
weet | WeNDe=
ee
a
DS
RES Sasa
(a R20 7)
ere,
Ae
EN eee
ey A
eS
ee
iA eNO
pee
ey I 2)
ee
ee
Signal _input
51-64 | GND
ieee
ee
| 65 df tev
|
Analog power supply of the A/D converter
56
a
a
CI
[88 | FL DATA | 0 | Display data for
LOM7lIB_SSC~—"'"S*S*~*~"'"S*sSsC"'"'"~"s*Cs"s'"<~CS*
[sof FL CLK —S«dL (lock for LOTS
COCSC~"'"S*~"—"~s~"Ss'"<; CO
p60 7)
BE CE
|
0 | Laten for Cia
| 61
FL Reset__ | O | Reset for Les71t
ia
FE (Ce
ee | eee
gO
OE

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