Sony UWP-V1 Service Manual page 138

4-4. URX-P2
RF-130
BPF LNA
Ant. IN(A)
Buffer(A)
VCO
(X301)
LPF
Buffer(B)
PLL
(IC321)
Buffer(A)
LPF
VCO
(Q341,Q342)
Buffer(B)
Ant. IN(B)
LNA
BPF BPF
2nd Mixer
1st Mixer CF
SAWF
(Q141)
BPF
(Q121) (SWF121) (CF141)
(Q142)
243.95MHz 10.7MHz
PLL Data
PLL CLK
PLL LE
PLL LD
INVERTER
(IC621)
8MHz (X621)
1st Mixer SAWF 2nd Mixer CF
(Q221) (SWF221) (Q241) (CF241)
10.7MHz
243.95MHz
(Q242)
URX-P2 URX-P2
CF CF
IF Detection
IF Amp Discriminator
(CF151) (CF161)
IC
10.7MHz 10.7MHz
AF Amp(A)
Diversity Squelch
De-emphasis
Switch Switch
AF Amp(B)
Tone Det.
Buffer
Noise Det.
RSSI-A
PLL
(IC601)
CPU
Clock
IF Amp CF IF Detection Discriminator
CF
(CF251) IC (CF261)
10.7MHz 10.7MHz
4-8 4-8
Power
DC-DC
Switch
Converter
AF(A)
LR6 x 2
(IC11, Q11)
Expander Buffer Muting
Attenuator
Monitor
Monitor
Amp
AF Amp Volume
AF Amp AF Det.
CN-3092
EEP-ROM
AF(B)
LCD Light
CPU-421
+3.3V
AF OUT
Monitor
Out
URX-P2
UWP Series