Sony UWP-V1 Service Manual page 134

4-2. UTX-H2
MB-1137
VOLUME
CONTROL BUFFER
DM
IC1 Q1
Unit
CN2
INPUT
CONNECTOR
EEPROM
IC401
S401
SET
S403
+
S402
_
IC402
RESET
LCD
LCD401
BATTERY
3.0 V
LIMITTER AMP COMPRESSOR PRE-EMPHASIS
IC4
IC5
IC2 IC6
(2/2) (1/2)
TONE SIGNAL
AF LEVEL
IC4 (1/2)
DET
X' tal
32 kHz
X101
CPU
X' tal
4 MHz
X401
IC405
DC-DC CONVERTER 5 V
IC201, Q201
POWER
SWITCH
S301
VOLTAGE REGULATOR 3.3 V
IC211
4-4
UTX-H2 UTX-H2
VOLTAGE
OSCILLATOR
AF SW
CP101
AMP
BUFFER
CONV OSC AMP
AF
Q103,
IC103
IC7
LPF
C119, R121
GENERATOR
TONE
PLL
IC101
IC102
IC404
VCC1
5 V
VCC2
3.3 V
4-4
ANT
POWER
PRE-AMP AMP LPF ISOLATOR
L110-
L113,
Q106 Q108 CP102
C112-
C114
Antenna power selection
10mW/2mW
UTX-H2
UWP Series