Sony MDS-JE320 Service Manual ▷ View online
— 61 —
Pin No.
Pin Name
I/O
Function
41
42
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
MNT2
MNT3
LED0
—
—
BUS OUT
GND
+3.3V
BEEP SW
JOG 1, JOG 0
SDA
SCL
—
—
—
—
—
AUBK
SA/SW
—
—
CLKSET0
CLKSET1
GND
+3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
PIT/GROOVE
FOK
MODEL
LOCK
WRPWR
I
I
O
—
—
O
—
—
I
I
I/O
O
—
—
—
—
—
I
O
—
—
I
I
—
—
O
O
I
—
O
O
O
—
O
I
I
I
O
O
Monitor 2 input from the CXD2650R or CXD2652AR
Monitor 3 input from the CXD2650R or CXD2652AR
Drive output to the POWER ON/STANDBY display LED
Not used
Not used
Not used
Ground
+3.3V power supply
Input from the BEEP sound output ON/OFF switch
JOG dial pulse input from the rotary encoder
Data signal input/output pin with the backup memory
Clock signal output to the backup memory
Not used
Not used
Audio bus/remote control switching signal output (Not used)
Not used
Clock destination select pin (Fixed at “L”)
Ground
+3.3V power supply
Clock signal output to the serial bus
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Not used
Serial clock signal output to the display driver
Serial data signal output to the display driver
Chip select signal output to the display driver
Not used
Laser ON/OFF control output
“H”: Laser ON
Pit/groove detection input “H” is input for the playback only disc or TOC area (Not used)
FOK signal input from the CXD2650R or CXD2652AR
“H” is input when focus is on
Fixed at “L”
Not used
Laser power switching signal output to the optical pick-up and CXD2650R or CXD2652AR
— 62 —
*1 Loading motor control
Pin No.
Pin Name
I/O
Function
81
82
83
84, 85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
DIG-RST
BEEP
DA-RST
DSEL A, DSEL B
MOD
—
—
SCTX
XLATCH
—
—
AMUTE
LOAD OUT
LOAD IN
LIMITIN
PROTECT
REFLECT
GND
+3.3V
O
O
O
O
O
—
—
O
O
—
—
O
O
O
I
I
I
—
—
Reset signal output to the CXD2650R or CXD2652AR and motor driver
Reset: “L”
BEEP PWM output (Not used)
Reset signal output to the D/A, A/D converter
Reset: “L”
Digital input selection signal output
Laser modulation switching signal output
Playback power: “L”, stop: “H”
Recording power:
Not used
Writing data transmission timing output to the CXD2650R or CXD2652AR
Shared with the magnetic head ON/OFF output
Latch signal output to the serial bus
Not used
Not used
Line out muting output
Loading motor control output *1
Detection input from the limit switch
Sled limit-In: “L”
Recording-protection claw detection input from the protection detection switch
Protect: “H”
Disk reflection rate detection input from the reflect detection switch
Disk with low reflection rate: “H”
Ground
+3.3V power supply
0.5S
2S
Pin
LOAD IN 95 pin
LOAD OUT 94 pin
Operation
IN
“H”
“L”
OUT
“L”
“H”
Brake
“H”
“H”
— 63 —
SECTION 7
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE)
Â
Cabinets color
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
parts list.
• Abbreviation
CND : Canadian model
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
Ne les remplacer que par une
piéce portant le numéro spécifié.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1. MAIN SECTION
3
2
2
4
12
13
US,CND
MODEL
MODEL
AEP
MODEL
MODEL
6
#2
7
9
8
10
not supplied
TR301
11
#1
#1
#1
#1
1
not supplied
not supplied
MDM-3GC
FRONT PANEL
#2
2
#1
5
* 1
3-703-353-05 SUPPORT, PC BOARD
2
4-210-291-01 SCREW (CASE 3 TP2)
3
4-983-661-01 CASE (408226)
4
3-703-571-11 BUSHING (S) (4516), CORD
* 5
4-990-651-11 PANEL, BACK (US)
* 5
4-990-651-41 PANEL, BACK (CND)
* 5
4-990-651-51 PANEL, BACK (AEP)
6
4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6
7
1-777-275-11 WIRE (FLAT TYPE) (29 CORE)
* 8
A-4724-249-A MAIN BOARD, COMPLETE (US,CND)
* 8
A-4724-278-A MAIN BOARD, COMPLETE (AEP)
9
1-777-278-11 WIRE (FLAT TYPE) (19 CORE)
10
4-977-358-11 CUSHION
11
X-4947-207-1 FOOT ASSY (F50150S) (AEP)
11
X-4947-208-1 FOOT ASSY (F50150S) (US,CND)
! 12
1-558-945-21 CORD, POWER (POLAR.SPT-1)(US,CND)
! 13
1-575-651-91 CORD, POWER (AEP)
! TR301
1-429-735-11 TRANSFORMER, POWER (US,CND)
! TR301
1-431-426-21 TRANSFORMER, POWER (AEP)
The components identified by
mark
mark
!
or dotted line with mark
!
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
— 64 —
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
57
not supplied
56
58
57
59
61
60
57
57
62
63
51
52
53
54
55
not supplied
51
X-4949-987-1 PANEL ASSY, FRONT (US,CND)
51
X-4950-355-1 PANEL ASSY, FRONT (AEP)
52
4-983-656-01 KNOB (REC)
53
4-983-657-01 KNOB (AMS)
54
4-983-651-01 WINDOW (DISPLAY)
55
4-963-404-21 EMBLEM (5-A), SONY
* 56
A-4724-246-A DISPLAY BOARD, COMPLETE (US,CND)
* 56
A-4724-275-A DISPLAY BOARD, COMPLETE (AEP)
57
4-951-620-01 SCREW (2.6X8), +BVTP
58
1-777-276-11 WIRE (FLAT TYPE) (29 CORE)
* 59
A-4724-247-A SW BOARD, COMPLETE (US,CND)
* 59
A-4724-276-A SW BOARD, COMPLETE (AEP)
60
3-917-216-21 KNOB (TIMER)
61
4-983-653-41 BUTTON (MAIN)
* 62
1-661-893-11 EJECT SW BOARD
63
4-977-593-11 RING (DIA. 50), ORNAMENTAL (AEP)
Click on the first or last page to see other MDS-JE320 service manuals if exist.