Sony HCD-S400 - CPU Section

2323
HCD-S400
– CPU SECTION –
: FM
: CD
: DVD
• Signal Path
• R-CH is omitted due to same as L-CH.
IC103 (2/2)
SYSTEM CONTROL(A)
54X0
25
SI0
26
SO0
1
2
3
IC106
27SC0
4
5
6
IC106
51
XIFCS
12
13
11
IC106
20
INT4
83
MA MUTE
AUX1
AUDIO
IN
TUNER UNIT
FM
DET
+10V
5
1
2
4
10
9
3
IC600
INPUT SEL
BA
IC603
J600 (1/2)
AM
R-CH
L-CH
R-CH
DI
DO
CK
CE
TUNED
FM DET
Q607
MUX
4
X0
14
X1
13
2
RDATA
16
RCLK
IC604
RDS
X601
4.332MHz
S500: AEP,UK / S800 MODEL
FM+7.5V
+10V
TUN DO
TUN DI
TUN CLK
TUN CE
TUNNED
31
LIN
1
15
DOUT
14
BCK
13
LRCK
IC602
AUDIO
A/D CONV
+7.5V
REG.
Q600-602
FM+7.5V
4
5
6
3
2
1
8
CN101
SI0
SO0
SC0
XIFCS
XIFINT
XFRRST
FR
FR
70
SDI
4
IFSC0
3
CLK
5
XVIFCS
68
XFRINT
67
IFOK
69
XFRRST
66
RDATA
RCLK
ASEL2
ASEL1
FM ON
100
I2HLP
93
RDS-CLK
98
TUNDO
96
TUNDI
99
TUNCLK
89
TUN-CE
95
TUNNED
94
FM
RDATA
RCLK
TUN DO
TUN DI
TUN CLK
TUN CE
TUNNED
FM ON
7
DIG-DI
24
DIRDO
8
DIG-CLK
19
DIR-CE
13
DSP-CS
32
DAC -S
DIG DI
DO
DIG-CLK
CS-IR
HCS
LT
53X1
7
WP
X101
39
SCL
38
SDA
7
6
5
EEPROM
IC101
SDA
CK
WP
33
AD-RST
RSTB
6
SYSCLK
16
COAXIAL
FM
75Ω
OPTICAL
OPTICAL
IN
ANTENNA
B
RF/SERVO
VIDEO
SECTION
3
OUT
IC602
DO
DIGDI
DIGCLK
CSDIR
DIN1
4 2
SPDIF
IC606
DIN0
3
DO
35
DI
36
CL
38
CE
37
XIN
22
XOUT
21
ERROR
34
AUDIO
24
1
2
X600
12.288MHz
Q908
Q910
Q909
16DATA
13
CKOUT
14
BCK
15
LRCK
20
XMCK
EXID2
57 47F2FLREX1
IC612
DIGITAL AUDIO
DSD DIGITAL
FILTERO
I/F RECEIVER
EXID1
58
EXIMCK
59
EXIBCK
55
EXILRCK
56
DSIFL
63
DSIFR
64
46
F2CSWEX2
45
F2SLR
43
F2BCK
44
F2LRCK
49
CKOUT
IC900
65
66
67
62
52
XMODE
48
SDATAL
SDATAR
SDATAC
SDATALF
SDATALS
DSBC
DSMCK
DSICT
DSISW
DSISL
DSBCKF
68
SDATRAS
DSISR
MCK
SYNC
78
INIT
79
SELEXT
77
17
XSTATE
5
6
IC900
3
4
IC900
SDI1
18 23SDO1
IC607
AUDIO DSP
SDI2
30
SDI3
114
BCKI1
17
BCKI2
29
LRCKI1
15
KFSIO
22
LRCKI2
28
MCLK1
9
MCLK2
12
X601
13.5MHz
GP8
59
EXLOCK
69
BST
56
DIGDI
DIGCLK
HCS
HD IN
33
HCLK
34
HCS
36
PM
113
XRST
2
24
SDO2
25
SDO3
20
BCK
DATA
2 7
LOUT
IC608
AUDIO
D/A CONV
26
SDO4
19
LRCK
67
GP10
14
SCK
57
IC610
LPF/AMP
112
110
.
109
97
.
92
82
85
.
83
66
.
64
.
A0-15
45WE0
44CS0
17 WE
41 OE
IC604
SRAM
108
107
.
105
102
99
98
80
.
77
75
.
72
.
D0-15
.
A0-15
5
1
.
44
42
27
24
.
21
18
7
10
.
13
16
29
32
.
35
38
D0-15
68
GP9
32
HACN
35
HDOUT
11
10
IC900
13
12
IC900
9
8
IC900
DIGDI
DIGCLK
LT
DATA
13
CLK
14
LT
15
MCLK
16
BCK
1
LRCK
3 8
ROUT
R-CH
MUTE
CONT
MUTE
Q606
Q900
17
DSP-PLOCK
20
DIR-XST
18
DIR-ERR
48
SYNC
23
DIR-XMODE
12
DSP PM
15
DSP BST
11
DSP RST
6
DSP-DO
14
DSP-HACN
16
DSP-GP9
44
AU-MUTE
22
DIR-AD
MUTE
Q903
D903
1
DAMP-DATA
MUTE
Q902
2
DAMP-CLK
28
CS1
29
CS2
30
CS3
25
DAMP-MUTG
31
DAMP-RST
49
OCP
46
RELAY
55
FL-MUTE
50
HPSW
61
SERI-DATA
STOP
90
26
DAMP-MUTEN
IC902
DATA DECODER
62
SERI-CLK
63
IO-DATA
64
IO-LAT
65
IO-RST
DI1
26
CLK
3
DO1
15
LATCH
4
REST.B
2
24
P0
23
P1
6
P14
7
P13
22
P2
8
P12
21
P3
11
DVD PW
12
DIMM
45
V-MUTE
ASEL1
ASEL2
F
POWER
SECTION
D
RF/SERVO,VIDEO
SECTION
AUDIO OUT
POWER
VOLUME
J600 (2/2)
R-CH
E
POWER
SECTION
D1
D2
D3
SCK
BCKO
LRCKO
SCDT
SHIFT
LAT1
LAT2
LAT3
INIT
NS MUTE
PG MUTE
EN
DIAG
RELAY
HP MUTE
HP SW
VMUTE
STPOW
43
FL-CS
56
IC802
FL DRIVER
RESET
PCONT2
PCONT1
RESET
G
POWER
SECTION
RESET
34
ENA
83
FL-CLK
53
FL-DATA
54
40 51539
G1 12S1 35
AD1
4
AD2
3
63
DAT
62
CLK
61
CS
60
RST
Q901
FL801
FLUORESCENT
INDICATOR TUBE
DC/DC
CONV
Q803,804
+6.5V
VOL
ENCODER
LED
DRIVE
+6.5V
Q801
D812
ENB
84
S800
FUNCTION
KEY
S801-805
IC901
SYSTEM CONTROL(B)
FUNCTION
KEY
S821-825
KEY0
80
KEY1
81
KEY2
82
KEY
DETECT
IC903,904
SIRCS
DETECT
Q906,907
RDS-DATA
92
SIRCS
91
X2
38
REMOTE
CONTROL
RECEIVER
1
IC101
S806
X1
39
X901
16MHz
10V
REG
+12V
IC601
3 1
5V
REG
IC600
3 1
2.5V
REG
IC605
3 1
+10V
+5V
+2.5V DA+3V
C
RF/SERVO
VIDEO
SECTION
A
RF/SERVO
SECTION
TRST
SPDIF
g
NC
L
R
L
R
AUX2
AUDIO
IN
L
R
R-CH
R-CH
(TEST CONNECTOR)
FL
-26V
OPEN/CLOSE
Q604
Q603