Sony MDS-JE470 (serv.man2) Service Manual ▷ View online
57
MDS-JE470
40
ADA. LATCH
O
Latch signal output to the AK4524. L: Active
41
EPN
I
Not used. (Fixed at L)
42
L : DINT1/H : CLIP
—
Not used. (open)
43
NC
—
Not used.
44
PROTECT
I
Recording-protection claw detection input from the protection detection switch. H: Protect
45
SCL
O
Clock signal output to the EEP-ROM.
46
CE
O
Not used.
47
EEP-WP
O
EEP-ROM write protect signal output. L: write possibility
48
XBUSY
I
In the state of executive command from the CXD2662R
49
OUT-SW
I
Detection signal input from the loading out detection switch.
50
XLATCH
O
Latch signal output to the serial bus.
51
PLAY-SW
I
Detection signal input from the playback position detection switch. L: PLAY
52
DIG-RST
O
Digital rest signal output to the CXD2662R and motor driver. L: Reset
53
REC-SW
I
Detection signal input from the recording position detection switch. L: REC
54
WR PWR
O
Write power ON/OFF output. L: OFF H: ON
55
LIMIT-IN
I
Detection input from the limit switch. L: Sled limit-In H: Sled limit-Out
56
MOD
O
Laser modulation switching signal output. (L: STOP, H : PLAY, pluse : REC)
57
LDON
O
Laser ON/OFF control output. H: Laser ON
58
SENS
I
Internal status (SENSE) input from the CXD2662R.
59
SHCK
I
Track jump signal input from the CXD2662R.
60
SDA
I/O
Data signal input/output pin with the EEP-ROM.
61
REFLECT
I
Disk reflection rate detection input from the reflect detection switch. H: Disk with low reflection rate.
62
VCC
I
Power supply. (+3.3V)
63
NC
—
Not used.
64
GND
—
Ground.
65
LOAD LO
O
Loading motor voltage control output L: High voltage H: Low voltage
66
LOAD OUT
O
Loading motor control output. H: eject
67
LOAD IN
O
Loading motor control output. H: loading
68 - 71
MODEL SEL 0 - 3
—
Not used.
72 - 80
NC
—
Not used.
Description
Pin Name
Pin No.
I/O
58
MDS-JE470
81
STB
O
Strobe signal output to the power supply circuit. H: Power supply ON: L: standby
82
BEEP SW
—
Not used.
83
REC
—
Not used.
84
FLCS
O
Chip select signal output to the MSM9202 (IC760)
85, 86
D.VOL0,1
—
Not used.
87, 88
JOG0, JOG1
I
Jog dial pulse input from the rotary encoder.
89
IOP
I
Optical Pick-up voltage (current) detect signal input.
90
DISTINATION
I
Model discrimination.
91
MODEL SEL
I
Model discrimination.
92
TIMER
I
Not used. (Fixed at H)
93
KEY3
I
Not used. (Fixed at H)
94, 95
KEY2, 1
I
Key input pin (A/D input)
96
AVSS
—
Ground. (Analog)
97
KEY0
I
Key input pin (A/D input)
98
VREF
I
A/D reference voltage.
99
AVCC
I
Power supply. (+3.3V)
100
NC
I
Not used. (Fixed at L)
Description
Pin Name
Pin No.
I/O
59
MDS-JE470
7-1. CHASSIS SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
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.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE)
KNOB, BALANCE (WHITE)
• • •
(RED)
↑
↑
Parts color Cabinet's color
•
Abbreviation
CND : Canadian model
SP
CND : Canadian model
SP
: Singapore model
HK
: Hong Kong model
AUS : Australian model
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
9
8
7
7
8
8
10
MECHANISM SECTION
(MDM-7A)
(MDM-7A)
TR900
not
supplied
supplied
SP
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
7
4
7
6
5
6
11
12
17
17
SP
UK, HK
13
14
15
15
16
15
3
2
1
Front panel section
8
18
2
1
1
X-4953-448-1 FOOT ASSY
2
4-232-237-01 FOOT (DIA. 30)
3
4-233-025-01 PANEL, BACK (AEP,UK)
3
4-233-025-11 PANEL, BACK (US)
3
4-233-025-21 PANEL, BACK (CND)
3
4-233-025-31 PANEL, BACK (SP)
3
4-233-025-41 PANEL, BACK (HK)
3
4-233-025-51 PANEL, BACK (AUS)
4
9-910-999-31 RIVET (DIA. 3), NYLON
5
1-681-734-12 PT BOARD
6
4-221-887-11 SCREW, +PTTWH (M3) (S) TITE
7
4-228-689-01 INSULATOR
8
4-228-643-11 SCREW (+BVTTWH M3), STEP
9
1-792-811-11 WIRE (FLAT TYPE) (23 CORE)
10
1-757-928-11 WIRE (FLAT TYPE) (27 CORE)
*
11
3-703-244-00 BUSHING (2104), CORD
0 12
1-696-846-21 CORD, POWER (AUS)
0 12
1-777-071-61 CORD, POWER (AEP,UK,HK,SP)
0 12
1-783-531-31 CORD, POWER (US,CND)
13
A-2007-906-A MAIN BOARD, COMPLETE (US,CND)
13
A-2007-910-A MAIN BOARD, COMPLETE (AEP,UK,HK,AUS)
13
A-2007-914-A MAIN BOARD, COMPLETE (SP)
*
14
1-569-972-21 SOCKET, SHORT 2P
15
4-210-291-01 SCREW (CASE 3 TP2)...(BLACK)
15
4-210-291-11 SCREW (CASE 3 TP2)...(SILVER)
16
4-232-149-31 CASE (408226)...(BLACK)
16
4-232-580-31 CASE (408226)...(SILVER)
0 17
1-569-008-21 ADAPTOR, CONVERSION (SP)
0 17
1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (UK,HK)
18
1-681-738-12 VOL-SEL BOARD (SP)
0 TR900
1-435-543-11 TRANSFORMER, POWER (US,CND)
0 TR900
1-435-544-11 TRANSFORMER, POWER (AEP,UK,HK,AUS)
0 TR900
1-435-545-11 TRANSFORMER, POWER (SP)
60
MDS-JE470
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
59
54
54
54
54
63
54
54
60
62
61
64
51
57
56
54
65
not
supplied
supplied
FL750
51
X-4953-710-1 PANEL ASSY, FRONT...(BLACK)
(AEP,UK,HK,SP,AUS)
51
X-4953-711-1 PANEL ASSY, FRONT...(SILVER) (AEP,UK)
51
X-4953-712-1 PANEL ASSY, FRONT...(BLACK) (US,CND)
54
4-951-620-01 SCREW (2.6X8), +BVTP
56
4-228-630-01 SPRING (LID), TENSION COIL
57
4-228-629-81 LID (MD)...(BLACK)
57
4-230-848-21 LID (MD)...(SILVER)
59
1-681-737-12 KEY-SW BOARD
60
A-2007-907-A DISPLAY BOARD, COMPLETE (US,CND)
60
A-2007-911-A DISPLAY BOARD, COMPLETE (AEP,UK,HK,AUS)
60
A-2007-915-A DISPLAY BOARD, COMPLETE (SP)
61
4-949-935-41 CUSHION (FL)
62
4-212-590-01 HOLDER (FL)
63
1-757-929-11 WIRE (FLAT TYPE) (15 CORE)
64
4-231-928-01 KNOB (AMS)...(BLACK)
64
4-231-928-11 KNOB (AMS)...(SILVER)
65
3-354-981-11 SPRING (SUS), RING
FL750
1-517-986-11 INDICATOR TUBE, FLUORESCENT
Ver 1.2
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