Sony XAV-A1 Service Manual page 62

XAV-A1
• IC Block Diagrams
– SERVO Board –
IC1101 BA5918FP-Y
25 24 23 22
–
+
–
+
–
+
+
–
+
–
VCC
1 2 3 4 5
IC1207 PCM1742KE
16 15 14 13 12
ZERO DETECT
SYSTEM
SERIAL
CLOCK
CONTROL
MANAGER
PORT 4x/8x OVER
SAMPLING
DIGITAL FILTER
SYSTEM
FUNCTION
CLOCK
CONTROLLER
AUDIO
SERIAL
PORT
1 2 3
62
21 20 19 18
17 16
VCC
LEVEL
SHIFT
LEVEL
SHIFT
STBY
VCC
6 7 8 9 10 11
11
D/A
CONVERTER
ENHANCED
MULTI-LEVEL
WITH
DELTA-SIGMA
MODULATOR
D/A
CONVERTER
15 14
LEVEL
SHIFT
LEVEL
SHIFT
12 13
10 9
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
POWER SUPPLY
4 5 6 7 8
IC1103 BA6289F-E2
8 7 6
POWER
THERMAL
DRIVER
SHUTDOWN SAVE
1 2 3
5
CONTROL
LOGIC
4