Sony MDS-JE480 Service Manual ▷ View online
57
MDS-JE480
IC440 LB1641 (MAIN BOARD)
IC803 CY24115-2SCT (BD BOARD)
IC500 AK4552VT-E2 (MAIN BOARD)
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC
1
2
4
5
+
6
7
8
PLL
XOUT
FS1
FS0
FS0
P
VCC
CLKSEL
GND
VCC
CLKA
3
XIN
OSC
OUTPUT
DIVIDERS
1
2
4
5
6
7
8
16
15
14
13
12
11
10
ROUT
LOUT
VCOM
(POWER DOWN/RESET)
BICK
MCLK
LRCK
SDTI
RIN
LIN
3
VSS
VA
AVCC
DVCC
VD
DEM0
DEM1
SDTO
∆∑
MODULATOR
∆∑
MODULATOR
DEEMPHASIS
CONTROL
SERIAL
I/O
INTERFACE
COMMON
VOLTAGE
∆∑
MODULATOR
∆∑
MODULATOR
CLOCK
DRIVER
DECIMATION
FILTER
DECIMATION
FILTER
8X
INTERPOLATOR
8X
INTERPOLATOR
LPF
LPF
9
PD
58
MDS-JE480
7-1. CHASSIS SECTION
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
RU: Russian model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
9
8
7
7
17
8
8
MECHANISM SECTION
(MDM-7S1A)
(MDM-7S1A)
TR900
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
#1
#1
#1
#1
#1
#1
#1
7
4
7
6
5
6
11
12
13
14
15
15
16
15
2
3
3
1
Front panel section
8
3
2
1
not
supplied
supplied
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
Ver. 1.4
1
X-4953-448-1 FOOT ASSY
2
4-232-237-01 FOOT (DIA. 30)
3
4-977-358-01 CUSHION
4
3-531-576-41 RIVET (DIA. 3), NYLON
5
1-683-584-11 PT BOARD
6
3-703-249-01 SCREW, S TIGHT, +PTTWH 3X6
7
4-231-555-01 INSULATOR
8
4-228-643-11 SCREW (+BVTTWH M3), STEP
9
1-792-811-11 WIRE (FLAT TYPE) (23 CORE)
*
11
3-703-244-00 BUSHING (2104), CORD
0 12
1-777-071-63 CORD, POWER (AEP, UK, RU)
0 12
1-783-532-32 CORD, POWER (US)
13
A-4727-954-A MAIN BOARD, COMPLETE
*
14
1-569-972-21 SOCKET, SHORT 2P
15
3-363-099-11 SCREW (CASE 3 TP2)
...(SILVER: for Hair-line Finish) (AEP, UK, RU)
15
4-210-291-01 SCREW (CASE 3 TP2)...(BLACK)
15
4-210-291-11 SCREW (CASE 3 TP2)...(SILVER) (AEP, UK, RU)
16
2-660-400-31 CASE...(SILVER: for Hair-line Finish)
(AEP, UK, RU)
16
4-232-149-31 CASE (408226)...(BLACK)
16
4-232-580-31 CASE (408226)...(SILVER) (AEP, UK, RU)
17
3-937-248-01 CUSHION (A)
0 TR900
1-435-543-11 TRANSFORMER, POWER (US)
0 TR900
1-435-544-11 TRANSFORMER, POWER (AEP, UK, RU)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
59
MDS-JE480
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
58
54
54
54
54
55
54
54
59
61
60
52
51
57
56
54
53
not
supplied
supplied
FL750
Ver. 1.4
51
X-2103-027-1 FRONT PANEL ASSY...(SILVER : Hair-line Finish)
(AEP, UK, RU)
51
X-4954-486-2 FRONT PANEL ASSY...(BLACK) (AEP, UK, RU)
51
X-4954-487-1 FRONT PANEL ASSY...(SILVER) (AEP, UK, RU)
51
X-4955-740-1 FRONT PANEL ASSY...(BLACK) (US)
52
4-231-928-01 KNOB (AMS)...(BLACK)
52
4-231-928-11 KNOB (AMS)...(SILVER) (AEP, UK, RU)
52
4-231-928-31 KNOB (AMS)...(SILVER : for Hair-line Finish)
(AEP, UK, RU)
53
3-354-981-11 SPRING (SUS), RING
54
4-951-620-01 SCREW (2.6X8), +BVTP
55
1-757-929-11 WIRE (FLAT TYPE) (15 CORE)
56
4-228-630-01 SPRING (LID), TENSION COIL
57
4-228-629-21 LID (MD)...(SILVER) (AEP, UK, RU)
57
4-228-629-81 LID (MD)...(BLACK)
58
1-683-587-11 KEY-SW BOARD
59
A-4727-955-A DISPLAY BOARD, COMPLETE
60
4-949-935-41 CUSHION (FL)
61
4-212-590-22 HOLDER (FL)
FL750
1-517-986-11 INDICATOR TUBE, FLUORESCENT
60
MDS-JE480
7-3. MECHANISM SECTION-1
(MDM-7S1A)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
#2
not
supplied
supplied
304
305
306
302
301
307
305
320
302
311
319
312
310
309
314
313
315
316
318
303
317
308
*
301
4-996-267-01 BASE (BU-D)
302
4-231-319-01 SCREW (2X6) CZN, +B (P) TRI
303
4-227-007-01 GEAR (SB)
304
4-227-025-01 BELT (LOADING)
305
3-372-761-01 SCREW (M1.7), TAPPING
306
4-227-002-01 GEAR, PULLEY
307
4-226-999-01 LEVER (HEAD)
308
X-4952-665-1 SPRING (SHT) ASSY, LEAF
309
4-228-923-01 LOCK (HOLDER)
310
4-229-533-02 SPRING (STOPPER), TORSION
311
4-231-118-01 SPRING (HOLDER), TENSION
312
A-4680-638-B PLATE (HOLDER) ASSY, RETAINER
313
4-227-013-01 SPRING (EJ), TENSION
314
4-226-996-01 LIMITTER (EJ)
315
4-226-995-01 SLIDER (EJ)
316
4-226-997-04 SLIDER
317
4-226-998-01 LEVER (CHG)
318
4-227-006-01 GEAR (SA)
319
A-4735-075-B HOLDER ASSY
320
4-226-994-01 GUIDE (L)
#2
7-685-850-04 SCREW +BVTT 2X3 (S)
Ver. 1.5
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