Main Section - Sony MDS-SD1 Service Manual

MDS-SD1
– MAIN SECTION –
IC601
OPT IN 1 CS/BS
4 3
1 IC502
IC601 OPT IN 1 CD
6 5
IC501
DIN0 1
OPTICAL
DIN1
OPT OUT
DOUT 1 IC503
ADDT
BCK
LRCK
DADT
IC601 IC601
11 9
10
X601
22.5792MHz
512FS
SCTX 72 SCTX
XINT XINT
73
SQSY 27 SQSY
DQSY 75 DQSY
MNT3 MNT3(S-LOCK)
79
MNT2 80 MNT2(X-BUSY)
MNT1 81 MNT1(SHOCK)
MNT0 MNT0(F-OK)
82
SENS 78 SENS
SRDT 36 SRDT
SCLK SCLK
37
SWDT 35 SWDT
XLATCH 66 XLAT
LIMIT-IN LIMIT-IN
63
REFLECT 58 REFLECT
PROTECT 59 PROTECT
BD SECTION
CHACKIN 51 CHACKIN
(Page 34)
PACK-OUT 53 PACK-OUT
PLAY-P 60 PB-P
REC-P 74 REC-P
LD ON 57 LDON
WRPWR WR PWR
67
MOD MOD
65
LOADING
LOAD-IN 10 5 54 LD-IN
MOTER
DRIVE
LOAD OUT 2 6 55 LD OUT
IC301
4
LOADING SW
56
LD-LOVO LD-LOVO
Q301,302
SDA SDA
88
SCL 87 SCL
DIG-RST DIG-RST
77
A/D,D/A CONVERTER
IC201
18 DATAO VINL1 2
DIGITAL
VINL2 6
LINE AMP
VINR1 4
R-CH IC101
VINR2 8
VOUTL
26 5
+
7
VOUTR 24 R-CH
–
6
8
16 BCK
17
WS
DATAI
19
L3MODE 13
L3CLK 14
8
12 SYSCLK L3DATA 15 +B RIPPLE
FILTER
Q841
+11.6V
SYSTEM CONTROL
IC701
L3CLK 12
L3DATA 22
L3MODE 69
49
MUTE
WMOUT 1
2
WMCLK 2 4
1
IC702
45
WMINV
WMSYNC 19
100
WMIN
X701
XOUT 13
10MHz
XIN 15
2 29
I CCLK
2
I CDATA 30
JOG0 43 3
JOG1 44 1
CLOSE:ON(LOW)
S991
OPEN:OFF(HIGH)
SENSOR 39
D943-D946
LED SWITCH D943
ILLU 38
Q791,792 ±/)
KEY0 97
MATRIX
SWITCH
KEY1 95
DISPLAY
DRIVER
IC901
LED SW
P1 1
Q941
LED SW
P2 2
FLDATA
31 63 DAT
Q941
33 62 CLK
FLCLK
GRID DRIVE
G13 52
CS
FLCS 34 61
S1
-32V 56 VFL
5
P.DOWN 18 S35
I
G1
STB 50
51
G12
RST 60
12
S.RST
– 35 –
MUTE
Q101
2
I CDATA
MUTE
2
I CCLK
DRIVE
Q171
SYS3.3V
D172
D173
SWITCH
Q771
SWITCH
Q772
D945 D946
D944
≠\0 π fl
SYS+3.3V
RESET
1
IC822
D941
r REC
BACKUP+3.3V
D942
UNSW+5V
CD SYNC
MD WM SYNC
+5V OUT
AC
+5V
Q921
FL901
FLUORESCENT
+B SWITCH
INDICATOR TUBE
IC774
SWITCH
3 SX LX 2
Q782
SWITCH
6 LY 7
SY
Q781
2
I C BUS
EXTENDER
IC774
IC771
BUFFER
1 4
Q775
2 3
IC772
BUFFER
2 6
Q774
3 5
T801
IC861
IC861
POWER
XACCUT
6 5 3
TRANSFORMER
RECTIFIER
D815,816
2
+11.6V
+3.3V REG
RECTIFIER
3 1
IC821 D811,812
3
AC
FL901
AC
+5V REG
3 1
Q831
IC831
–32V REG
3 1
–32V
IC851
Q832
– 36 –
J101
L
IN
R-CH R
MD
L
OUT
R-CH
R
6 5
4 3
J773
CONTROL I
2
1
2
I CDATA
1
BUSY J772
2
To HCD-S1
2
I C CLK
5
SYSTEM
CONTROL
2
I C CLK
1
BUSY J771
2
To TC-SD1
2
I C CLK
5
MD WM LINK
J421
R-CH 1
L-CH
2
3
DATA
6
VCC
7
AC IN
AC OUT
• SIGNAL PATH
: PB
: REC
:PB(Digital out)
:REC(Digital in)