Read Sony CFD-S22 / CFD-S32 (serv.man2) Service Manual online
– 19 –
– 20 –
10. IC BLOCK DIAGRAMS
IC701 LA9235M
IC703 BA6998FP
IC702 LC78641NE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
MONITOR
LEVEL
SHIFT
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
(SLIN)
SLIN
VREF
VCC
VCC
FIN
(FIN)
F–
F+
SL
–
SL+
NC
OPIN
SP
–
REG
–
B
SP+
SPIN
RST
REGO
MUTE
GND
TIN
(TIN)
T
–
T+
GND
O
POUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
DRIVER
MUTE
VCC
VCC
+
–
–
1
+
–
–
2
+
–
–
3
+
–
–
4
+
–
–
+
–
+
–
5
6
7
8
10
9
11
12
14
15
16
17
18
19
20
21
22
24
25
27
26
28
29
30
+
–
+
–
+
–
+
–
13
LPF
LPF
PH/BH
PH
BH
APC
LPF
FIN1
VCC
ODRV
AGCON
RFSW
RF-
RF
BH
REFV
23 N/C
FE-
FE
TE-
TE
HFL
TES
N/C
PH
FIN2
TIN1
TIN2
REF1
VREF
LDS
LDD
GND
ODRV
LDOF
AGON
EFBL
TESO
TESI
REF
REF
REF
ODRV
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
REF
REF
REF
REF
REF
REF
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
79
80
78 77 76 75 74 73 72 71
69
70
68 67 66 65
+
–
–
+
–
–
PDO1
PDO2
VVSS
PCKIST
VVDD
FR
PDO1
PDO2
PCKIST
FR
XIN
XOUT
16M
HFL
SLCIST
SLCO
EFMIN
SLCIST
SLCO
EFMIN
JITTV
JITTC
JITTC
JITTC
PCK
PCK
BH
ADAVDD
ADAVSS
PHREF
BHREF
TBLO
TDO
FDO
PH(RFENV)
FE
TE
VREF
BH
PH(RFENV)
FE
TE
VREF
JITTV
PDO1
PDO2
PCKIST
FR
HFL
SLCIST
HFL
SLCIST
SLCO
EFMIN
JITTV
JITTC
BH
JITTV
JITTC
BH
PHREF
BHREF
TBLO
TBLO
TDO
FDO
PHREF
BHREF
TBLO
TDO
TDO
FDO
SPDO
SLDO
SPDO
SLDO
PH(RFENV)
FE
TE
VREF
FE
TE
VREF
EFMO
DEFECCT
FSEQ
V/P
CONT7
CONT6
VSS
VDD5V(UCOM-VDD)
DRF
RES
WRQ
INT
DO
DI
CL
CE
WRQ
INT
DO
DI
CL
CE
CE
LASER
EFMO
DEFECCT
FSEQ
V/P
CONT7
CONT6
DRF
WRQ
INT
DO
DI
CL
CE
SW
JITTER DETECT
CONTROL
SLICE
LEVEL
CONTROL
PLL
YCEC
GENERAL-PURPOSE
PORTS
COMMAND
INTERFACE
INTERFACE
8FS
DIGITAL FILTER
1-bit DAC
LPF
EXTERNAL
AUDIO IN
SERIAL
OUT
AUDIO OUT
RAM
SUBCODE
DECODE
CRC
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
ERROR
CORRECTION
AUDIO CD
C1-2,C2-2
C1-2,C2-2
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODE
CLOCK
GENERATOR
A/D
AUTO ADJUST
SERVO
PROCESSOR
SW
D/A
S/H
CLV
CONTROL
SBCK
PW
SBSY
SFSY
16M
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DOUT
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
XVSS
XOUT
XIN
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
MUTER
MUTEL
MUTER
MUTEL
LCHO
RCHO
EMPH
SBCK
PW
DEEFECT
DVREF/FC
DRF
HFL
SBSY
SFSY
EMPH
SBCK
PW
SBSY
SFSY
16M
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
XOUT
XIN
RCHO
LCHO
MUTER
MUTEL
EMPH
SPDO
SLDO
DVREF/FC
LASER
CONT1
CONT2
CONT3
CONT4
CONT5
CONT1
CONT2
CONT2
CONT3
CONT4
CONT5
CONT6
CONT7
PCK
C2F
VDD
DOUT
FSX
EFLG
C2F
FSX
EFLG
TEST
SPDO
SLDO
DVREF/FC
LASER
CONT1
CONT2
CONT3
CONT4
CONT5
PCK
C2F
DOUT
FSX
EFLG
Click on the first or last page to see other CFD-S22 / CFD-S32 (serv.man2) service manuals if exist.