Sony MDX-66XLP Service Manual ▷ View online
29
MDX-66XLP
IC300 MPC17A36VMEL
IC900 BA8272F-E2
IC970 TL5001CPSR
15
13
12
11
DC/DC
CONVERTER
PRE-DRIVER
CONTROL
DRIVER
PRE-DRIVER
CONTROL
DRIVER
PRE-DRIVER
CONTROL
DRIVER
PRE-DRIVER
CONTROL
DRIVER
36
35
34
33
32
31
30
29
28
27
25
26
24
23
20
19
18 17
16
1
2
3
4
5
6
7
8
9
10
14
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
GND
RO3
VD3
VD3
VD4
RO4
PGND
22
21
FO3
PGND
RI4
FO4
VD4
RI3
FI3
F/R4
VG
VC
LG
RI2
FI2
VD1
FO1
RO1
RO2
PGND
AGND
OE
PS
PGND
VD1
VD2
CLK
FO2
VD2
RI1
FI1
CLOCK
DRIVER
CLK
DETECTOR
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
B.ON
L.OFF
CLK.O
D.O
D.I
RST.I
B.DATA
VREF
B.CLK
GND
BONI
BONO
RST
RESET
SWITCH
REFERENCE
VOLTAGE
S.C.P.
COMPARATOR 1
SWITCH
'ON'
AT
'H'
'H'
PWM
COMPARATOR
S.C.P.
COMPARATOR 2
DEAD-TIME
COMPARATOR
S.C.P.
LATCH
OSC
U.V.L.O
ERROR
AMP
–
+
+
+
–
–
+
–
+
–
–
–
+
+
5
6
7
8
1
2
3
4
OUT
VCC
FEED
INPUT
SOP
DEAD
RT
GND
30
MDX-66XLP
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this
parts list.
• Abbreviation
CND: Canadian model
R
R
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
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 piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
1
2
3
4
19
5
18
6
7
8
9
10
10
13
12
14
15
15
16
17
A
A
8
#1
#1
#1
#1
2
16
16
11
20
21
22
1
X-3381-687-1 DOOR (P) ASSY
2
3-930-744-01 SPACER (DOOR)
3
3-831-441-11 CUSHION, RATTLE ABSORBER
4
X-3381-688-1 DOOR (S) ASSY
5
X-3381-685-1 PANEL (FRONT) ASSY
* 6
1-672-198-12 LAMP BOARD
7
3-909-607-01 SCREW
8
3-348-750-01 CUSHION (DAMPER)
9
3-031-481-21 CASE (UPPER)
10
3-912-956-11 SCREW (2.6X6) (CU), +BVTT
* 11
3-031-489-01 PLATE, GROUND
12
X-3381-686-1 PANEL (REAR) ASSY
13
3-931-697-01 CUSHION (STOPPER)
* 14
A-3294-938-A POWER BOARD, COMPLETE
15
3-930-176-01 DAMPER (798)
16
3-930-177-01 SPRING (FL), TENSION
17
3-031-482-21 CASE (LOWER)
18
3-025-283-01 SHEET (DOOR S1)
19
3-242-774-01 SHEET (DOOR S2)
* 20
3-031-503-01 BRACKET
21
3-031-483-21 COVER
* 22
3-036-154-01 CUSHION (FP)
#1
7-685-793-09 SCREW +PTT 2.6X8 (S)
31
MDX-66XLP
5-2. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
59
58
57
56
55
54
53
63
52
51
62
61
56
MG-798LP-133
56
57
56
60
64
* 51
3-931-149-02 SHEET (MAIN PC BOARD)
52
A-3283-298-A MAIN BOARD, COMPLETE
53
1-776-474-11 CABLE, FLAT 7P
54
3-909-412-01 SCREW (+P) (1.7X2) (TYPE 3)
55
A-3340-373-A SENSOR BOARD, COMPLETE
56
3-348-750-01 CUSHION (DAMPER)
* 57
3-715-973-01 CUSHION
58
3-931-699-01 CUSHION (ROLL H)
* 59
3-931-025-21 SHEET (MECHANICAL DECK)
* 60
3-021-073-01 CUSHION (MAIN)
61
1-668-438-11 MAIN FLEXIBLE BOARD
62
3-880-990-00 SCREW (1.7X3), FLAT, (+) SPECIAL
* 63
3-024-303-01 CUSHION (F)
64
3-036-154-11 CUSHION (FP)
32
MDX-66XLP
5-3. MD SECTION (1)
(MG-798LP-133)
(MG-798LP-133)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
102
103
104
101
105
106
107
S903
#4
#2
#2
#2
M904
#2
#2
#3
#4
S902
108
118
117
109
110
111
109
112
113
114
109
116
112
112
115
M903
101
101
109
101
3-317-552-71 SCREW (M1.7)
102
3-930-314-01 ESCUTCHEON
103
3-930-319-01 BUTTON (STOP)
* 104
3-930-320-01 CHASSIS (FRONT)
105
3-931-366-01 STOPPER, LEAD
106
1-668-264-11 SERVO FLEXIBLE BOARD
* 107
X-3374-669-1 CHASSIS (MOTOR) ASSY
108
3-930-310-01 COLLAR (EHS)
109
3-930-312-02 BEARING (ELV)
110
X-3374-673-1 BRACKET (LD2) ASSY
111
3-930-365-01 WHEEL (LD), WORM
112
3-377-719-11 WASHER, POLYETHYLENE
113
3-930-317-01 GEAR (LD)
* 114
X-3374-670-1 CHASSIS (BOTTOM) ASSY
115
3-930-313-01 GEAR (ELVC)
116
3-020-386-01 GEAR (ELVA2)
117
3-020-363-01 WHEEL (ELV2), WORM
* 118
3-741-875-01 SHEET, RUBBER
M903
X-3371-508-2 MOTOR ASSY, LD (LOADING)
M904
X-3374-812-1 MOTOR ASSY, ELV (ELEVATOR)
S902
1-570-771-11 SWITCH (LOADING END SENSOR DET)
S903
1-570-771-21 SWITCH (STORE END SENSOR DET)
#2
7-627-852-37 SCREW, PRECISION +P 1.7X1.8 TYPE3
#3
7-627-554-07 SCREW, PRECISION +P 2X2.2
#4
7-627-855-07 SCREW, PRECISION +P 2X5.5 TYPE3
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