Service manual

HT-X1
4 – 9
NC
NC NC
PD
FM FM MUTE
VSM
AM RF
PHASE
PHASE IF OUT STEREO SD
GND
AM IF REG AM MIX FM DET
OUT
OUT
VCC
OUT OUT
IN
IN
IN
CUT
AM LOW
FM/AM
IN
MPX VCO
MPX IN
OUT
MO/ST
L-CH
FM AFC
AM OSC
AM OSC
CE DI CL
FM IF
DO MO/ST
R-CH
IF REQ
I
FIN
VDD
AIN
AOUT
VSS
XOUTXIN FM IN
AM IN
AM ANTENNA
TERMINAL
FM ANTENNA
TERMINAL
D303
1N4148
D304
1N4148
Q301
2SC380 O
CF302
IC301
NSA003SJ
FM FRONT END
IC301
CF352
T302
T351
AM IF
SO302
IC302
IC302
TUNER
(PLL)
LC72131
VD301
SVC348S
T306
X351
456 KHz
VR351
L301
D301
1N4148
D302
1N4148
L353
1mH
IC303
IC303
FM IF DET. /FM MPX./AM IF
LA1832S
CF351
L342
L354
CF303
L351
100uH
X352
4.5 MHz
SO301
Figure 4-9 BLOCK DIAGRAM (8/10)