Sony MINIDISC DECK MDS-S38, Service Manual

Page: 37 / 68

— MAIN SECTION —
— 39 — — 40 —
MDS-S38
16
15
1
DIGITAL
OUT
OPTICAL
IC352
SQSY
DQSY
12
5
6 10
2
4
LOAD-IN
LOADING MOTOR
DRIVE
IC311
DRIVE
DRIVE
LOADING
SW
Q311, 312
DIG-RST
XOUT
81
27 28
X402
12MHz
25 24
X401
32.768KHz
SCLK
SWDT
XLAT
SYSTEM CONTROL
IC401
SWDT
27
18
DADT
INIT
I/O
25 28 26
10 11
CPU INTERFACE
19 20 21
22
D/A
CONVERTER
R-ch
17
16
+ L1
– L2
+ R1
– R2
41
39
30
32
15
A/D
CONVERTER
55
56
1
2
I/O
A/D, D/A CONVERTER
IC201
12
15
4
3
4
5
MATRIX
SW
14
13
23
20
DISPLAY DRIVER
IC701
FL701
FLUORESCENT
INDICATOR
TUBE
AC
LPF 1
MUTE
FRONT-END
IC101
MUTE
SW
Q306
R-ch
MUTE
Q102
HEADPHONE
AMP
IC308
RV701
PHONES LEVEL
R-ch
R-ch
J101
LINE
(ANALOG)
IN
OUT
21 22
6
BACK UP
4
+5V REG
+3.3V REG
+5V REG
5
1
1 5
+3V REG
IC192
+3V
(BD)
PH +5V
SYS +3.3V
ANA +5V
3
SWITCHING REG
IC501
7
8 2 12 9
POWER
ON/OFF SW
Q501, 502
S. RESET
P. DOWN
1 3
+6V REG
IC541
+6V
RECT
D001,
002
RECT
D005,
006
RECT
D003,
004
–B
3 1
–6V REG
IC551
–6V
1 3
–32V REG
IC310
–32V
AC
AC
FL701
AC
IN
TR001
POWER
TRANSFORMAER
R-ch
PHONES
J701
25 26
R-ch
INLM
INLP
INRP
INRM
ADDT
X201
22MHz
35 36
XIN
XOUT
256CK
SCLK
XLAT
83 ADARES
93 AMUTE
KEY0
KEY1
KEY2
50
51
JOG1
JOG0
43
82
34
LED0
LED DRIVE
Q701
Q203
SWITCH
Q781
POWER
D701
3 RM
SIRCS
RECEIVER
IC702
REMOCOM
71
72
73
62
63
61
60
4
39
40
54
FLCLK
FLDATA
FLCS
POWER DOWN
SCK
SDATA
CS
RST
S1
S36
D1
D15
36
BACK
SYSTEM-RST
STBY
XOUT-T XIN-T
XIN
39 LD LOW
94 LOAD OUT
86 MOD
LOAD IN 95
75
80
LDON
WRPWR
32
69
67
68
90
42
41
33
77
MNT3
MNT2
SHOCK
FOK
89
XINT
SCTX
SQSY
DQSY
MNT3
MNT2
MNT1
MNT0
DOUT
MCK1
BCK
LRCK
512FS
SLOCK
XBUSY
52 SDA
53 SCL
LOAD-OUT
SDA
SCL
XRST
MOD
WRPWR
LDON
96
98
97
6
8
LIMITIN
REFLECT
PROTECT
CHUCK IN
PACK OUT
38
37
PLAY P
REC P
LIMIT
REFLECT
PROTECT
CHUCK IN
PACK-OUT
PB-P
REC-P
SENS
SRDT
SCLK
SWDT
XLAT
SENS
SRDT
SCLK
SWDT
XLATCH
BCK
LRCK
512FS
BCK
LRCK
512FS
ADDT
DADT
SCTX
XINT
DIN
8
DIGITAL
INPUT SELECTOR
IC315
85
DSEL B
IC353
3
9
10
TIMER SW
SOURCE SW
REC/OTHER
16 DPD
24 23
14
REC LEVEL
RV702
3 1
RECT
D017,
018
BD
SECTION
• R CH is omitted.
• Signal path
: PB
: REC
: PB (Digital out)
: REC (Digital in)
09
+B
BUFFER
IC314
R
R
L
L
S301
MAIN POWER
VOLTAGE
SELECTOR
S301
AEP, UK
1
13
1
13
2
12
4 • 5
DIGITAL
IN
OPTICAL 1
BA501
LITHIUM
BATTERY
RECT
D009
Singapore, Tourist
3
+3.3V
(DIN)
PH +5V
Tourist
Tourist
DIGITAL
IN
OPTICAL 2
IC354
DIGITAL
IN
OPTICAL 1
EXCEPT Tourist
BEEP
LEVEL SHIFT