Ic Block Diagrams; Ic Pin Functions - Sony HCD-EX100 Service Manual

5-16. IC BLOCK DIAGRAMS

IC301 CXA2568M-T6 (MAIN board (1/3))
APC PD AMP
VEE
HOLD 1
VEE
AGCVTH
2 VREF
3
LD
PD
4
A
5
B 6
RF SUMMING AMP
VC
C 7
D
8
VEE
9 VEE
VC
F 10
E
11
VC
VC BUFFER
VC 12
VC
IC304 PCM1710U-B/1K (MAIN board (1/3))
1
LRCK
INPUT
DATA
2
INTERFACE
BCLK 3
4 TIMING
CKO
CONTROL
XTI 5
XTO 6
7
DGND
8
V
DD
5-LEVEL DAC
RIGHT
V 9
CC
10
GND
LOW-PASS FILTER
RIGHT
EXT1 11
3-STAGE AMP
EXT2 12
RIGHT
13
ROUT
GND 14
VCC
VCC 24
23
LC/PD
VCC
22 LD_ON
APC LD AMP
HOLD_SW
21
AGCCONT
20
VC
VCC
RF_BOT
19
VC
VEE
RFTC
18
RF_EQ_AMP
17 RFI
VC
RFO
16
RFE
15
ERROR AMP
VC
FOCUS
FE
14
VC
13 TE
TRACKING
VC
ERROR AMP
VCC
VC
VEE
DIGITAL MODE
FILTER CONTROL
NOISE
SHAPER
5-LEVEL DAC
LEFT
LOW-PASS FILTER
LEFT
3-STAGE AMP
LEFT
28
MLAT
CLOCK
27
26 DATA
25
MUTE
24 MODE
23 CKSL
22
DGND
21
V
DD
20 V
CC
19
GND
18 EXT1
EXT2
17
16
LOUT
15 V
CC
HCD-EX100
33