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MDS-JE320
— 23 —
— 24 —
— MAIN Section —
16
15 SQSY
DQSY
SQSY
DQSY
12
5
6
10
2
4
LOADING MOTOR
DRIVE
IC311
DRIVE
DRIVE
LOADING
SW
Q301,302
DIG-RST
81
SDA
52
SCL
XRST
16 @@
SDA
SCL
53
25
24
X303
32.768KHz
SYSTEM CONTROL
IC316
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
IC307
12
15
4
3
93
4
5
MATRIX
SW
10
14
13
23
20
DISPLAY DRIVER
IC701
FL701
FLUORESCENT
INDICATOR
TUBE
AC
LPF 14 1
MUTE
REC LEVEL
RV701
FRONT-END
IC301
MUTE
SW
Q306
R-ch
MUTE
Q101
R-ch
R-ch
L
R
IN
OUT
LINE
(ANALOG)
J301
R
L
2122
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
IC309
7
8212 9
POWER
ON/OFF SW
Q307, 308
S. RESET
P. DOWN
31
+6V REG
IC303
+6V
+B
RECT
D303,
304
RECT
D309,
310
RECT
D301,
302
RECT
D305,
306
-B
23
-6V REG
IC304
-6V
13
-32V REG
IC310
-32V
AC
AC
FL701
AC
IN
TR301
POWER
TRANSFORMER
25262324
R-ch
INLM
INLP
INRP
INRM
ADDT
X301
22MHz
35 36
XIN
XOUT
256CK
SCLK
SRDT
83DA-RST
AMUTE
KEY0
KEY1
KEY2
50
51
JOG1
JOG0
ANALOG
DIGITAL
INPUT
S702
SORCE
43LED0
LED SW
Q701,702
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
G1
G15
36
VBAT
SYSTEM-RST
STB
XOUT-T
XIN-T
39
LD LOW
94
LD OUT
86
MOD
LD IN
94
75
80
LD ON
WRPWR
32
69
67
68
90
SENS
96
LIMITIN
98
REFLECT
97
PROTECT
6
CHUCK IN
8
PACK OUT
38
PLAY P
37
REC P
LIMIT
REFLECT
PROTECT
CHUCK IN
PACK-OUT
PB-P
REC-P
LDON
WRPWR
MOD
LOAD-IN
LOAD-OUT
SRDT
SCLK
SWDT
XLATCH
SENS
SRDT
SCLK
SWDT
XLAT
BD
SECTION
SCLK
SWDT
XLAT
42
41
33
77
MNT3
MNT2
SHOCK
FOK
MNT3
MNT2
MNT1
BCK
LRCK
512FS
BCK
LRCK
512FS
MNT0
ADDT
DADT
DIN
SCTX
XINT
89
XINIT
SCTX
MCK1
BCK
LRCK
512FS
SLOCK
XBUSY
: PB
: REC
: REC (Digital in)
• Signal path.
• R-ch is omitted.
XOUT
28
X302
12MHz
XIN
27
12 13
IC314
3
IC353
DIGITAL
OPTICAL IN