Sony MDS-J3000 / MDS-J3000ES Service Manual ▷ View online
— 70 —
Pin No.
Pin Name
I/O
Function
MNT2
MNT3
LED0
—
—
CNTL A1 OUT
GND
+3.3V
—
JOG 1, JOG 0
SDA
SCL
PLAY/PAUSE
REC
—
—
—
CNTRL A1 IN
SA/SW
—
—
CLKSET0
CLKSET1
GND
3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
PIT/GROOVE
FOK
—
LOCK
WRPWR
I
I
O
I
I
O
—
—
I
I
I/O
O
O
O
O
I
I
I
O
I
O
I
I
—
—
O
O
I
I
O
O
O
I
O
I
I
I
O
O
Monitor 2 input from the CXD2650R
Monitor 3 input from the CXD2650R
Drive output to the POWER ON/STANDBY display LED (D750)
Power supply ON: “H”, stand by: “L”
Not used
Ground
+3.3V power supply
Input from the BEEP sound output ON/OFF switch (Not used)
JOG dial pulse input from the rotary encoder (S702)
Data signal input/output pin with the backup memory
Clock signal output to the backup memory
Drive output to the LED
“L”: Light
Not used
Terminal for switching the used model (Fixed at “H”)
Audio bus connection check signal input (Not used)
Audio bus/remote control switching signal output (Not used)
Not used
Clock destination select pin (Fixed at “H”)
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
“H” is input when focus is on
Not used
Not used
Laser power switching signal output to the optical pick-up and CXD2650R
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
— 71 —
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
REC/PB
—
SCTX
XLATCH
—
—
AMUTE
LOAD OUT
LOAD IN
LIMITIN
PROTECT
REFLECT
GND
+3.3V
O
O
O
O
O
O
O
O
O
O
I
O
O
O
I
I
I
—
—
0.5S
2S
Reset signal output to the CXD2650R 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
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
Pin
LOAD IN 95 pin
LOAD OUT 94 pin
Operation
IN
“H”
“L”
OUT
Brake
“L”
“H”
“H”
“H”
*1 Loading motor control
— 72 —
SECTION 7
EXPLODED VIEWS
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.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing 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.
Replace only with part number
specified.
7-1. PANEL (TOP, REAR, SIDE) SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-988-742-11 SCREW (M3X8), HEXAGON SOCKET
* 2
4-986-468-01 PANEL (TOP)
* 3
4-986-255-01 PLATE, TOP
4
4-986-253-01 PANEL (SIDE)
* 5
3-703-244-00 BUSHING (2104), CORD
! 6
1-558-568-21 CORD, POWER
* 7
4-923-873-01 BRACKET, CORD STOPPER
* 8
4-986-256-11 PANEL, BACK (J3000)
* 8
4-986-256-21 PANEL, BACK (J3000ES)
* 9
4-962-329-01 DAMPER
10
3-831-441-XX CUSHION (B), CABINET
* 11
4-989-318-01 PLATE, LIGHT INTERCEPTION
1
2
1
3
2
11
6
7
5
9
4
1
10
1
8
10
4
1
1
#1
#1
FRONT PANEL
not supplied
not supplied
not supplied
#1
#1
#1
#1
#1
#1
#6
#6
— 73 —
7-2. FRONT PANEL SECTION
62
64
65
59
61
53
51
54
67
55
70
57
56
52
51
54
58
60
65
68
66
63
#3
not supplied
Supplied with RV770
Supplied with J771
not supplied
not supplied
Supplied with 52
Supplied with S702
not supplied
not supplied
#4
#3
#1
#3
#3
#4
FL730
69
#3
#3
#3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 62
1-663-762-11 HP BOARD
* 63
4-972-608-01 HOLDER (DIA. 5), LED
64
X-4947-725-1 BUTTON ASSY, POWER
65
4-971-774-11 KNOB (TIMER)
* 66
A-4699-765-A PANEL BOARD, COMPLETE
67
4-986-237-01 PANEL, FRONT (J3000)
67
4-986-237-11 PANEL, FRONT (J3000ES)
68
2-389-320-01 CUSHION
* 69
4-983-462-01 HOLDER (FL)
70
3-354-981-01 SPRING (SUS), RING
FL730
1-517-575-11 INDICATOR TUBE, FLUORESCENT
51
4-988-742-11 SCREW (M3X8), HEXAGON SOCKET
52
4-986-246-01 KNOB (AMS)
53
3-378-276-01 INDICATOR (A/B BUTTON)
54
4-986-254-01 PLATE (SIDE), ORNAMENTAL
55
4-986-245-01 KNOB (REC)
56
4-986-247-01 ESCUTCHEON (EDIT)
57
4-986-243-01 BUTTON (EDIT)
* 58
1-663-763-11 AMS BOARD
59
4-986-241-01 WINDOW, DISPLAY
60
X-4947-727-1 BUTTON (PLAY) ASSY
61
4-961-259-51 KNOB (VOL)
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