Ic Block Diagrams - Sony CFD-S22 Service Manual

10. IC BLOCK DIAGRAMS

IC701 LA9235M
FIN1
1
+
–
REF
2
FIN2
+
REF –
TIN1 3
+
–
REF
TIN2 4
+
REF –
REF
+
REF
–
REF1
5
VREF 6
LDS
7
APC
LDD 8
REF
GND
9
10
LDOF
11
ODRV
ODRV
AGON 12 AGCON
EFBL 13
REF
TESO 14
LPF
REF
TESI
15
IC703 BA6998FP
REGULATOR
ODRV
30 VCC
REF 29 RFSW
AGCON
REF
–
28 RF-
+
REF
PH 27 RF
26
N/C
25 PH
BH
24 BH
ODRV
23 N/C
–
22 REFV
PH/BH
+
REF
–
LPF 21 FE-
+
–
20
FE
+
REF
–
LPF 19 TE-
+
–
18 TE
REF +
17 HFL
REF
REF
16
TES
– 19 –
IC702 LC78641NE
80 79
BH
A/D
PH(RFENV)
FE
SW
TE
VREF
JITTV
JITTC
JITTER DETECT
PCK
CONTROL
PDO1
SLCIST
PDO1
1
PDO2 SLICE
SLCO
PDO2 2
LEVEL
EFMIN
VVSS 3
CONTROL
PCKIST
4
PCKIST
VVDD 5
FR PDO1
FR 6
HFL
PDO2
HFL
7
PLL
SLCIST
SLCIST 8 PCKIST
YCEC
SLCO
SLCO 9
FR
EFMIN
10
EFMIN
PCK
JITTV
JITTV 11
JITTC
JITTC 12
BH
XIN
BH 13
PH(RFENV)
PH(RFENV) 14
XOUT
CLOCK
FE
FE 15 GENERATOR
16M
TE
TE 16
VREF
VREF 17
ADAVDD 18
CONT1
19
ADAVSS CONT2
PHREF
PHREF 20 CONT3
BHREF
GENERAL-PURPOSE
BHREF 21
CONT4
TBLO
PORTS
TBLO 22
CONT5
TDO
23
TDO
FDO CONT6
FDO 24
CONT7
WRQ
INT
DO
COMMAND
DI
INTERFACE
CL
CE
LASER
8FS
DIGITAL FILTER
1-bit DAC
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
78 77 76 75 74 73 72 71 70 69 68 67 66 65
AUTO ADJUST
DVREF/FC
+
DEEFECT
–
DRF
HFL
SERVO
PROCESSOR
+
–
PHREF
BHREF
TBLO
TDO
SW
D/A S/H
FDO
SPDO
SLDO
CLV
CONTROL
SBCK
FRAME SYNC PW
DETECT,PROTECT SUBCODE
SBSY
INSERT
DECODE
SFSY
EFM DECODE
CRC
EMPH
C2F
ERROR
FSX
CORRECTION
EFLG AUDIO CD
C1-2,C2-2 RAM
DOUT
AUDIO OUT
INTERPOLATION
MUTER
MUTE
DATA
MUTEL
SERIAL
DATACK
OUT
LRSY
ATTENUATION
DEEMPHASIS
ASDFIN
ASDACK
EXTERNAL
AUDIO IN
ASLRCK
LCHO
LPF RCHO
– 20 –
SBCK
64 SBCK
PW
63
PW
SBSY
62 SBSY
SFSY
61 SFSY
16M
60 16M
DATA
59 DATA
DATACK
58
DATACK
LRSY
57 LRSY
ASDFIN
56 ASDFIN
ASDACK
55 ASDACK
ASLRCK
54
ASLRCK
53 XVSS
XOUT
52 XOUT
XIN
51 XIN
50 XVDD
49
RVDD
RCHO
48 RCHO
47 RVSS
46 LVSS
LCHO
45 LCHO
44 LVDD
MUTER
43 MUTER
MUTEL
42 MUTEL
EMPH
41 EMPH