Cpu Section - Sony HCD-S400 Service Manual

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