Sony CDX-L300 / CDX-L460X Service Manual ▷ View online
37
CDX-L300/L460X
IC401 LC75421M-TLM-E
LROUT
LFOUT
+
–
+
–
+
–
4
VSS
3
CE
DI
5
7
+
–
9
6
LFIN
LOUT
12
LIN
L5
L4
L3
R2
R3
R4
VREF
R5
L2
L1
R1
LSELO
LBASS1
10
+
–
13
14
15
16
17
18
+
–
LTRE
11
LSB
LBASS2
8
RROUT
RFOUT
34
33
31
29
32 RFIN
ROUT
26 RIN
RSELO
RBASS1
28
25
24
23
21
RTRE
27
RSB
RBASS2
30
+
–
+
–
+
–
+
–
+
–
+
–
+
–
2
1
VDD
35
CL
36
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
LVREF
RVREF
+
–
22
20
19
38
CDX-L300/L460X
1
2
3
5
6
6
7
11
12
10
9
8
TU601
#1
#1
#1
#1
#2
#2
#2
#2
#2
#3
#2
F901
MG-393XA-121//K
4
MG-393X-121//K
SECTION 4
EXPLODED VIEWS
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 and hardware (# mark) list are
given in the last of this parts list.
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.
Ref. No.
Part No.
Description
Remark
4-1. CHASSIS SECTION
R
Ref. No.
Part No.
Description
Remark
R
* 1
3-224-612-11 CHASSIS (CD)
2
3-224-309-21 COVER
3
1-776-206-21 CORD (WITH CONNECTOR) (POWER)
* 4
3-024-285-01 CUSHION (RUBBER)
* 5
3-041-173-11 BRACKET (CD)
6
3-922-535-11 SCREW (+BTT)
7
A-3283-234-A MAIN BOARD, COMPLETE (L460X)
7
A-3283-238-A MAIN BOARD, COMPLETE (L300)
* 8
3-224-613-01 HEAT SINK
* 9
3-019-565-01 BRACKET (IC)
10
1-683-602-11 SPEAKER BOARD
11
3-041-261-11 BRACKET (TR)
* 12
3-048-259-01 SHEET (E)
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU601
A-3220-835-A TUNER UNIT (TUX-010)
39
CDX-L300/L460X
4-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
53
52
57
56
55
54
58
62
59
60
61
63
64
LCD501
#4
#4
65
51
X-3381-455-1 PANEL SUB ASSY, FRONT (L460X)
51
X-3381-476-1 PANEL SUB ASSY, FRONT (L300)
52
3-224-605-01 BUTTON (SEEK/AMS)
53
3-224-604-01 BUTTON (+/–) (L300)
53
3-224-604-11 BUTTON (+/–) (L460X)
54
3-224-601-01 BUTTON (EJECT)
55
3-224-603-01 BUTTON (OFF)
56
3-224-600-01 BUTTON (1-6)
57
3-224-602-01 BUTTON (SOURCE)
* 58
3-224-609-02 PLATE (LCD), GROUND
59
3-224-610-11 SHEET (LCD), DIFFUSION
60
X-3381-070-1 HOLDER (LCD) ASSY
61
A-3283-240-A DISPLAY BOARD, COMPLETE
62
3-224-617-01 BUTTON (RESET)
* 63
3-227-293-01 SHEET (LCD)
* 64
3-229-751-01 SHEET (LCD.UP)
65
1-765-143-41 WIRE (FLAT TYPE) (10 CORE) (CNP553)
LCD501 1-804-300-21 DISPLAY PANEL, LIQUID CRYSTAL
40
CDX-L300/L460X
4-3. CD MECHANISM SECTION (1)
(MG-393X-121//K)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
102
104
103
109
101
107
105
105
108
114
114
115
116
106
113
111
110
112
#8
#8
#7
#7
#8
#6
M903
C
C
* 101
1-676-709-11 IN SELF SW BOARD
102
3-040-039-01 CHASSIS (T)
103
3-040-038-01 SPRING (LR), TENSION
104
3-040-050-01 LEVER (L)
105
3-040-022-01 RETAINER (ROLLER), SHAFT
106
3-040-044-01 ROLLER (S)
107
3-040-067-01 LEVER (R)
108
A-3301-980-A SHAFT ROLLER ASSY
109
3-040-037-01 GUIDE (DISC)
110
3-040-040-01 ARM (ROLLER)
* 111
A-3283-048-A SERVO BOARD, COMPLETE
112
3-221-779-01 BRACKET (MOTOR)
113
3-040-034-01 SPRING (RA), TENSION
114
3-040-042-01 WASHER
115
3-043-880-01 RING (RA), RETAINING
116
3-044-206-11 SCREW, SPECIAL
M903
A-3315-039-A MOTOR SUB ASSY, LO (LOADING)
Ver 1.2
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