Sony MDS-JE520 Service Manual ▷ View online
– 78 –
1, 2
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8
9
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14
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16
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18
19
20
21, 22
23 to 30
31
32
33
34
35
36
37
38 to 45
46
47
48
49
50
51
52
53
54
55
56
57, 58
59
60
61
62
Pin No.
Pin Name
I/O
Function
• IC501 System Control (M30610MCA-251FP)
O
O
O
I
I
O
I
—
O
O
I
O
—
I
—
I
I
I
I
I
O
O
I
O
O
O
O
O
O
I
O
O
O
O
I
I
I
I
O
O
O
I
I
O
—
Not used (Fixed at “L”)
C1 error rate voltage output (Fixed at “L”)
AD error rate voltage output (Fixed at “L”)
ADIP sync or subcode Q sync input from CXD2654R
Remote controls
Not used (Fixed at “L”)
Data bus changed input (Fixed at “L”)
Ground
Not used (Fixed at “L”)
Not used (Fixed at “L”)
System rest input
Main clock output (7.0MHz)
Ground
Main clock input (7.0MHz)
+3.3V power supply
(Fixed at “H”)
Digital in sync input
Power down detection input “L”: Power down
Interrupt status input from CXD2654R
JOG dial pulse input from the rotary encoder
Not used
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Clock signal output to the serial bus
Chip select signal output to the display driver
Serial data signal output to the display driver
Not used (Fixed at “L”)
Serial clock signal output to the display driver
Not used
Loading conatrol system select signal input (Fixed at “L”)
Not used (Fixed at “L”)
Reset signal output to the D/A, A/D converter
Reset: “L”
DA line out muting output
Mute: “L”
Strobe signal output to the power supply circuit
Power supply ON: “H”, stand by: “L”
Detection input from the chucking-in switch
“L”: Chucking
Detection input from the disc detection switch (Fixed at “L”)
Detection input from the loading out switch. Loaded out position: “L”, Others: “H”
Loading motor control input
Loading motor control output
Loading motor voltage control output
Low voltage: “H”
Not used (Fixed at “L”)
Detection signal input from the recording position detection switch
Detection signal input from the playback position detection switch
Operation mode output
Write: “H”
+3.3V power supply
NC
C1ER
ADER
SQSY
RMC
NC
BYTE
CNVSS
XIN-T
XOUT-T
S.RST
XOUT
VSS
XIN
+3.3V
NMI
DQSY
P.DOWN
XINT
JOG1, JOG0
NC
SWDT
SRDT
SCLK
FLCS
FLDATA
NC
FLCLK
NC
LOADING SEL: L
NC
DA.RST
MUTE
STB
CHACK IN
PACK-IN
PACK-OUT
LDIN
LDOUT
LD-LOW
NC
REC-P
PB-P
REC/PB
+3.3V
– 79 –
Pin No.
Pin Name
I/O
Function
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87,88
89
90
91
92
93 to 95
96
97
98
99
100
NC
GND
SDA
MNT3 (SLOCK)
WR PWR
PROTECT
REFLECT
LDON
SENS
NMT1 (SHOCK)
DIG-RST
MNT2 (XBUSY)
XLATCH
MOD
LIMIT-IN
MNT0 (FOK)
SCL
SCTX
CLKSET0
CLKSET1
LED0
LED1
NC
OPT SEL
NC
SOURCE
NC
TIMER
NC
KEY 3 to KEY 1
AVSS
KEY0
VREF
+3.3V
MONO/ST
O
—
I/O
I
O
I
I
O
I
I
O
I
O
O
I
I
O
O
I
I
O
O
O
O
O
I
O
I
O
I
—
I
—
—
I
Not used (Fixed at “L”)
Ground
Data signal input/output pin with the backup memory
In the state of spindle srvo lock from the CXD2564R
Write power ON/OFF output
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”
Laser ON/OFF control output
“H”: Laser ON
Internal status (SENSE) input from the CXD2654R
Track jump signal input from the CXD2654R
Digital rest signal output to the CXD2654R and motor driver
Reset: “L”
In the state of executive command from the CXD2654R
Latch signal output to the serial bus
Laser modulation switching signal output
Detection input from the limit switch
Sled limit-In: “L”
Focus OK signal input from the CXD26504R
“H” is input when focus is on
Clock signal output to the backup memory
Writing data transmission timing output to the CXD2654R
Shared with the magnetic head ON/OFF output
Clock destination select pin
US, Canadian: “L”, Except US, Canadian :“H”
Clock destination select pin
US, Canadian: “H”, Except US, Canadian :“L”
Not used
Input source change input (A/D input)
Not used
Timer mode change input (A/D input)
Not used
Key input pin (A/D input)
Ground (Analog)
Key input pin (A/D input)
A/D reference voltage (Fixed at “H”)
+3.3V power supply
Monaural, stereo change input
Monaural: “H”
– 80 –
SECTION 7
EXPLODED VIEWS
7-1. CASE AND BACK PANEL SECTION
NOTE:
• -XX, -X mean standardized parts, so they may have
some difference 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.
should be anticipated when ordering these items.
• Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE)
Â
Cabinets color
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and packing
materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
HK
HK
: Hong Kong model
SP
: Singapore model
AUS : Australian model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Les composants identifiés par une
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
* 7
4-998-210-61 PANEL, BACK (E,SP)
* 7
4-998-210-71 PANEL, BACK (HK)
8
1-783-138-11 WIRE (FLAT TYPE)(19 CORE)
* 9
A-4699-922-A MAIN BOARD, COMPLETE (US,CND)
* 9
A-4699-927-A MAIN BOARD, COMPLETE (E,SP)
* 9
A-4699-932-A MAIN BOARD, COMPLETE (AEP,UK,HK,AUS)
* 10
4-954-051-51 HOLDER, PC BOARD
11
1-783-140-11 WIRE (FLAT TYPE)(23 CORE)
12
1-783-139-11 WIRE (FLAT TYPE)(21 CORE)
13
X-4947-389-1 FOOT ASSY (F50150S)(BLACK)
13
X-4947-748-1 FOOT ASSY (F50150S)(SILVER)
14
4-983-762-02 CUSHION
15
4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6
* 16
3-644-407-00 CLIP, AC WIRE E
!
TR901
1-431-684-11 TRANSFORMER, POWER (E,SP)
!
TR901
1-431-685-11 TRANSFORMER, POWER (AEP,UK,HK,AUS)
!
TR901
1-431-686-11 TRANSFORMER, POWER (US,CND)
* 1
4-983-661-01 CASE (408226)(BLACK)
* 1
4-983-661-41 CASE (408226)(SILVER)
2
3-363-099-11 SCREW (CASE 3 TP2)(SILVER)
2
3-704-366-01 SCREW (CASE)(M3X8)(BLACK)
3
4-999-839-01 SCREW, STEP
!
4
1-558-945-21 CORD, POWER (POLAR.SPT-1)(US,CND)
!
4
1-696-586-21 CORD, POWER (UK,HK)
!
4
1-696-846-21 CORD, POWER (AUS)
!
4
1-751-275-11 CORD, POWER (AEP,E,SP)
!
5
1-569-008-11 ADAPTOR, CONVERSION 2P (E,SP)
6
3-703-244-00 BUSHING (2104), CORD (AEP,UK,E,SP,HK,AUS)
6
3-703-571-11 BUSHING (S)(4516), CORD (US,CND)
* 7
4-996-697-31 PANEL, BACK (US)
* 7
4-996-697-41 PANEL, BACK (CND)
* 7
4-998-210-01 PANEL, BACK (AEP)
* 7
4-998-210-11 PANEL, BACK (UK)
* 7
4-998-210-51 PANEL, BACK (AUS)
1
2
3
3
2
4
(US,CND)
5
(E,SP)
4
(AEP,E,SP)
4
(UK,HK)
4
(AUS)
#1
#1
not
supplied
supplied
not supplied
#1
#1
#1
TR901
#1
8
16
15
9
10
11
12
14
13
6
7
MDM-5A
– 81 –
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 64
1-668-240-11 HP BOARD
65
3-917-216-02 KNOB (TIMER)(SILVER)
65
3-917-216-11 KNOB (TIMER)(BLACK)
* 66
1-668-239-11 POWER SW BOARD
* 67
A-4699-924-A DISPLAY BOARD, COMPLETE (US,CND)
* 67
A-4699-929-A DISPLAY BOARD, COMPLETE (E,SP)
* 67
A-4699-934-A DISPLAY BOARD, COMPLETE (AEP,UK,HK,AUS)
68
2-389-320-01 CUSHION
69
4-996-686-01 HOLDER (FL)(US,CND)
69
4-996-686-11 HOLDER (FL)(AEP,UK,E,SP,HK,AUS)
* 70
A-4699-923-A KEY SW BOARD, COMPLETE (US,CND)
* 70
A-4699-928-A KEY SW BOARD, COMPLETE (E,SP)
* 70
A-4699-933-A KEY SW BOARD, COMPLETE (AEP,UK,HK,AUS)
71
4-996-312-11 KNOB (TIMER)(BLACK)
71
4-996-312-21 KNOB (TIMER)(SILVER)
72
4-950-189-01 KNOB (A)(VOL)(BLACK)
72
4-950-189-31 KNOB (A)(VOL)(SILVER)
73
3-354-981-01 SPRING (SUS), RING
FL781
1-517-738-11 INDICATOR TUBE, FLUORESCENT
51
X-4949-367-1 PANEL ASSY, FRONT (US,CND)
51
X-4949-609-1 PANEL ASSY, FRONT (BLACK)(EXCEPT US,CND)
51
X-4949-610-1 PANEL ASSY, FRONT (SILVER)(EXCEPT US,CND)
53
4-996-691-11 WINDOW (FL)
54
4-996-682-11 INDICATOR
55
4-996-683-21 BUTTON (POWER)(BLACK)
55
4-996-683-31 BUTTON (POWER)(SILVER)
56
4-996-684-21 BUTTON (SUB)(BLACK)
56
4-996-684-31 BUTTON (SUB)(SILVER)
57
4-996-690-21 LID (CARTRIDGE)(BLACK)
57
4-996-690-31 LID (CARTRIDGE)(SILVER)
58
4-976-593-01 SPRING (LID), TORSION
59
4-996-689-21 BUTTON (MAIN)(BLACK)
59
4-996-689-31 BUTTON (MAIN)(SILVER)
60
4-983-762-02 CUSHION
61
4-996-687-51 KNOB (AMS)(BLACK)
61
4-996-687-61 KNOB (AMS)(SILVER)
62
4-981-435-11 RING (DIA. 50), ORNAMENTAL
(AEP,UK,E,SP,HK,AUS)
63
4-951-620-01 SCREW (2.6X8), +BVTP
(AEP,UK,E,SP,HK,AUS)
51
53
not supplied
54
55
63
63
64
72
65
66
67
68
FL781
Supplied with RV791
not supplied
not supplied
Supplied
with J791
with J791
68
63
63
63
63
63
71
69
70
63
56
57
58
59
60
61
73
62
Click on the first or last page to see other MDS-JE520 service manuals if exist.