Sony ICD-UX71 Service Manual page 24

ICD-UX71/UX71F/UX81/UX81F/UX91F
AOUT
A–IN
A+IN
GND
GND
FCON
NC
CE1
DATA
CLK
TIRQ
AIRQ
CEO
FOUT
VDD
CE
VSS
24
IC2013 NJM2746RB1(TE2) (AUDIO Board (2/3))
VCC
1 8
BOUT
2 7
3 6 B–IN
4 5
B+IN
IC3000 RTC-4574NB (AUDIO Board (3/3))
32.768kHz
OSC DIVIDER
1
OUTPUT
2
CONTROLLER
3
4
INTERRUPTS
CONTROLLER
BUS
5
INTERFACE
6
CIRCUIT
7
8
9
10
11
IC5003 XC6213B152GR (MAIN Board (1/3))
EACH
ON/OFF
1
CIRCUIT
CONTROL
CURRENT
ERROR
AMP
VOLTAGE
REFERENCE
2
CONTROL LINE
CLOCK and CALENDAR
TIMER REGISTER
ALARM REGISTER
CONTROL REGISTER
SHIFT REGISTER
4 VIN
LIMIT
VOUT
3
R2
R1
22 NC
21
NC
20
NC
19
NC
18
NC
17
NC
16
NC
15
NC
14
NC