Sanyo V73 Service Manual page 5

10201 LA1265 (TUNER SYSTEM)
= ey
sq Ces —
LED
| Be 6
psec
5-6
1C301 LA3361 (FM PLL-MPX STEREO DEMODULATOR)
PHASE
COMPEN SATOR
INPUT. LEVEL
{LOOP FILTER) |
——
(6) §
— ST Tee
CHa ee
Pn)
vco aDJ 19-kHz TP CHARGE CAP
_
FORCED
© MONO
LAMP
TRIGGER
@) %)—+5)—8)
voc MPXIN ouput | add cc
L SEPARATION
PHASE OHTPUT = STEREO LAMP
COMPENSATOR = R
FM PRE-SCALER | "
DIVISION |
PLL 1/0 PORTS
IF COUNTER(15bit)
IF COUNTER
CONTROL PORTS
TEST GND Vop
GND REF
SI
CK
sTB
1C701 LAG458DS
SERIAL 1/0 PORTS
_
STROBE SIGNAL
10721 LA6458S
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