Sony MDS-MX101 Service Manual ▷ View online
— 53 —
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
I/O
O
O
I
I
I
I
I
I
—
—
—
I
I
I
I
I
—
—
—
I
I
—
—
O
I
—
O
I
—
—
I
I
I
—
—
O
I
I
O
—
I
I
Description
Output terminal for the test. C1 is output when test mode (Not used)
Output terminal for the test. ADER is output when test mode (Not used)
Key data, DA input
Detection input from the disk push-in detect switch
Detection input from the detect switch
Detection input from the loading-out detect switch
(Not used)
(Not used)
Ground terminal
Interrupt status input from the CXD2536
Power down detection signal input terminal “O”:power down
Audio bus signal. Interrupt input
Subcord Q sync input
Digital In U-bit CD format subcord Q sync input
(Not used)
System reset signal
Ground terminal
Power supply terminal (+3.3V)
Power supply terminal for the backup
Sub system clock output terminal (32kHz) for backup detection
Sub system clock input terminal (32kHz) for backup detection
Ground terminal
Main system clock output terminal
Main system clock input terminal
Ground terminal
(Not used)
(Not used)
Internal status (SENSE) input from the CXD2652R
Track jump detection signal input
(Not used)
(Not used)
Strobe signal
Detection input from the recording position detect switch
Detection input from the playback posotion detect switch
Loading motor voltage control signal output to the loading motor driver
(Not used)
Monitor 2 signal input from the CXD2652R
Monitor 3 signal input from the CXD2652R
Pin Name
DAOUT0
DAOUT1
KEY0
KEY1
KEY2
CHACK-IN
PACK-IN
PACK-OUT
TIMER
—
AVSS
XINT
PDOWN
AUBUS
SQSY
DQSY
—
—
—
SYS-RST
TEST
+3.3V
BACK
XOUT-T
XIN-T
GND
XOUT
XIN
GND
—
—
SENS
SHOCK
—
CD/VIDEO
STBY
REC P
PB P
LD LOW
—
MNT2
MNT3
• DIGITAL BOARD IC200 RU8X12MF-0019 (MECHANISM CONTROLLER)
— 54 —
Pin No.
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
I/O
—
—
—
O
—
—
—
—
—
I/O
O
O
O
O
—
—
I
—
O
—
I
I
—
—
O
O
I
—
O
O
O
—
O
—
I
O
—
O
O
—
—
—
—
Description
(Not used)
(Not used)
(Not used)
Audio bus output
Ground terminal
Power supply terminal (+3.3V)
(Not used)
(Not used)
(Not used)
Two-way data bus for non-volatile memory
Clock signal output to non-volatile memory
REC LED
PLAY LED
PAUSE LED
(Not used)
(Not used)
Audio bus connection check terminal
(Not used)
CD-SYNC LED
(Not used)
Clock destination selected terminal
Clock destination selected terminal
Ground terminal
Power supply terminal (+3.3V)
Serial clock signal output to the CXD2652AR (IC121) and A/D, D/A converter (IC202)
Writing data output to the CXD2652AR (IC121) and A/D, D/A converter (IC202)
Reading data input the CXD2652AR (IC121)
(Not used)
Serial clock signal output for the FL display
Serial data output for the FL display
Chip select signal output for the FL display
(Not used)
Laser diode on/off control signal output to the automatic power control circuit “H”:laser on
(Not used)
Focus OK signal input
(Not used)
(Not used)
Laster power select signal output to the CXD2652AR (IC121)
“H”:recording mode, “L”:playback mode
Reset signal output to the peripheral ICs
(Not used)
(Not used)
(Not used)
(Not used)
Pin Name
—
—
—
BUS-OUT
GND
+3.3V
—
JOG 1
JOG 0
SDA
SCL
REC
PLAY
PAUSE
—
—
AUBK
—
SYNC
—
CLKSET0
CLKSET1
GND
+3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
—
FOK
—
—
WRPWR
DIGN.C.RST
—
—
—
—
— 55 —
Pin No.
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
—
O
O
O
O
O
—
O
O
I
I
I
—
—
Description
Laser modulation select signal output
(Not used)
De-emphasis selection output
Recording data output enable signal output. Laser modulation select signal output
Serial latch signal output to the CXD2652AR (IC121) and A/D, D/A converter (IC202)
A/D/A selection output
A/D/A selection output
(Not used)
Motor control signal output to the loading motor driver (IC361)
Motor control signal output to the loading motor driver (IC361)
Detection input from the limit-in detect switch
Rec-proof claw detect input from the protect detect switch (S683) “H”:write protect
Detection input from the disc reflection rate detect switch (S682)
“L”:high reflection rate disc, “H”:low reflection rate disc
Ground terminal
Power supply terminal (+3.3V)
Pin Name
MOD
—
DEMP
SCTX
XLATCH
PWAD
PWDA
—
LDOUT
LDIN
LIMIT.C.IN
PROTECT
REFLECT
GND
+3.3V
SECTION 7
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
— 56 —
10
9
9
#2
7
8
11
4
3
1
2
7
7
6
5
1
4-994-706-01 PLATE (MD), ORNAMENTAL
2
4-942-636-21 EMBLEM (NO.3.5), SONY
3
4-930-336-61 FOOT (FELT)
4
X-4948-978-1 PANEL ASSY, FRONT
* 5
1-667-225-11 CONTROL BOARD
* 6
1-667-226-11 E.SW BOARD
7
4-951-620-01 SCREW (2.6X8), +BVTP
* 8
A-4699-833-A INDICATION BOARD, COMPLETE
9
3-704-366-61 SCREW (CASE)
* 10
4-994-819-31 COVER
11
1-782-897-11 WIRE (FLAT TYPE) (16 CORE)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
7-1. COVER, FRONT PANEL SECTION
Click on the first or last page to see other MDS-MX101 service manuals if exist.