Sony CDX-L350 / CDX-L450X / CDX-L470X / CXS-2100 Service Manual ▷ View online
7
7
CDX-L350/L450X/L470X
1-4. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 2 for Note and Waveforms.
(Page
3)
(Page 6)
((Page
29))
Note:
• Voltage and waveforms are dc
with respect to ground under
no-signal (detuned) conditions.
no mark : FM
(
no-signal (detuned) conditions.
no mark : FM
(
) : AM
<
> : CD PLAY
R908
R907
C904
TH901
R933
Q919
R934
R932
D923
C919
R930
D909
R931
Q920
D930
Q910
Q913
R912
JR929
R913
C905
C907
D910
D908
R917
D913
R920
C916
R919
R918
Q915
R928
R925
R926
R927
R929
R924
R911
R910
D906
L703
L702
R921
R806
R807
R808
X802
C802
C801
CNP701
R802
R815
R814
R813
R814
R813
R812
R811
R810
R811
R810
R824
R922
R923
R923
C809
SW801
R817
R818
R711
R709
R710
R707
R708
R706
R705
R704
R840
C810
R841
R842
R842
C843
C845
D914
D907
D999
C846
IC902
C915
C844
Q917
R909
JR904
R809
C914
Q907
C849
C806
X801
C804
C803
JR901
IC801
R843
JR903
C909
L701
C701
C702
C703
C704
C847
R801
Q903
Q904
Q902
Q911
Q918
Q929
Q905
Q906
Q909
Q912
S901
Q921
Q914
Q916
R821
CNP801
JR1
8
8
CDX-L350/L450X/L470X
(Page 5)
1-5. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 2 for Note.
((Page 28))
D401
D-5
D402
D-6
D444
D-6
D604
E-2
D666
F-4
D901
C-9
D903
C-9
D904
C-9
D906
D-9
D907
D-9
D908
D-10
D909
F-10
D910
E-7
D913
G-11
D914
I-8
D915
C-8
D916
C-6
D917
C-8
D918
C-6
D919
C-8
D920
B-7
D921
B-7
D922
C-8
D923
F-8
D930
H-9
D999
G-10
IC101
B-6
IC401
D-4
IC601
F-3
IC801
H-7
IC902
I-9
Q101
C-3
Q102
C-3
Q201
C-4
Q202
C-4
Q401
D-6
Q402
D-6
Q603
H-3
Q604
H-4
Q605
H-2
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Q606
H-4
Q902
E-9
Q903
E-9
Q904
E-9
Q905
G-8
Q906
G-9
Q907
C-10
Q909
E-9
Q910
E-8
Q911
G-9
Q912
G-9
Q913
G-10
Q914
H-9
Q915
H-10
Q916
H-8
Q917
E-10
Q918
F-8
Q919
F-8
Q920
G-9
Q921
F-9
Q929
F-8
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
JW86
JW90
JW89
JW91
JW85
JW87
JW88
JW92
Q911
R616
JR611
C809
R933
R107
C218
C613
C624
C113
R840
R621
C622
C612
C619
Q919
C604
R608
R610
C615
C611
C609
R210
C841
C119
C633
R607
C627
R605
Q604
C426
R606
D666
C116
C603
R807
R115
R908
C846
C617
C614
C117
Q101
C208
R628
Q903
Q905
C108
Q904
C650
R613
C902
R708
C110
C626
Q912
C101
C216
C806
R709
C215
Q102
R213
C217
C201
R814
Q902
C909
C210
C623
IC902
Q920
R815
CP601
C907
R818
C707
C810
JR901
C213
L603
R907
R801
R407
Q202
Q201
R113
R108
R109
R208
Q402
Q921
C651
R622
Q606
R110
IC401
R920
Q918
Q916
R623
Q917
R817
R704
C916
R615
Q401
R619
C211
C102
R910
C803
R408
C608
Q910
Q909
R618
R716
R604
R706
JR1
JR613
C618
Q929
R612
R923
C844
C905
R809
C202
R802
R215
JR615
JR620
R609
C848
R921
D920
R207
C625
JR929
IC601
C802
C111
R821
Q906
R813
R714
R620
C804
R909
R611
C118
R911
R705
R617
R808
R922
C115
C706
R602
Q914
Q915
R444
R410
R824
R710
R711
D921
R841
R842
C842
C843
C845
C847
IC801
JR903
R918
R901
JR101
C652
C205
C105
C666
C849
R614
JR610
R843
L605
R209
JW34
R934
JW80
SW801
JW29
CNJ601
JW2
Q603
C620
Q913
X801
D901
C214
CNP701
JW33
R906
C914
C915
L901
JW1
JW63
JW77
JW43
L702
TH901
JW60
JW57
D918
JW79
L604
C610
JW50
JW75
D601
R919
JW76
R926
R925
JW54
R930
R601
JW58
Q907
JW37
R912
JW27
Q605
R929
R928
JW11
JW84
JW55
JW17
JW38
C114
JW93
C203
C103
D913
C904
D903
R927
JW31
D906
C219
JW5
JW64
D923
JW24
R913
JW15
JW20
R401
JW14
CNP501
JW44
C432
JW45
D908
JW35
JW36
JW48
L601
IC101
D401
JW49
C204
C104
R810
JW39
R206
R917
JW16
JW67
C605
CNP802
D916
R811
JW51
JW41
JW83
JW95
D904
D915
C435
R806
JW22
JW56
D402
R931
JW82
JW66
C801
D914
R106
C621
R205
C407
X601
C401
D919
R603
C606
D917
X802
JW69
JW19
D907
D604
D999
JW52
R105
JW47
JW59
JW13
D922
JW40
D930
JW62
L703
C704
L701
C701
C702
C703
JW28
TU601
JW74
R812
JW73
JW65
D444
D909
D910
JW61
JW30
R404
JW46
R924
JW23
C919
JW42
JW97
JW126
R932
JW25
JW18
JW98
JW53
JW8
JW26
JW71
JW94
JW32
JW7
R707
JW105
JW107
JW9
JW10
JW72
C901
C631
JW68
JW6
JW96
JW12
JW21
JW106
JW108
JW81
PJ401
L669
JW109
JW110
JW78
JW111
9
CDX-L350/L450X/L470X
2. 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
2-1. CHASSIS SECTION
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.
R
R
• DIFFERENCE OF PARTS LIST
Service Manual Page 32.
Ref. No.
Former
New
8
11
TU601
11
TU601
Part No.
Description
Remark
A-3283-236-A
MAIN BOARD, COMPLETE
1-683-602-11
SPEAKER BOARD
A-3220-835-A
TUNER UNIT (TUX-010)
Part No.
Description
Remark
A-3283-107-A
MAIN BOARD, COMPLETE
1-680-663-21
SPEAKER BOARD
1-693-511-21
TUNER UNIT
10
CDX-L350/L450X/L470X
2-2. CD MECHANISM SECTION (1)
(MG-393XA-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
117
#8
#8
#7
#7
#8
#6
M903
C
C
#8
118
101
1-683-283-11 IN SELF SW BOARD
102
3-040-039-02 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
3-040-040-02 ARM (ROLLER)
111
A-3283-233-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
117
1-683-284-11 FLEXIBLE BOARD
118
1-685-337-11 LOAD SW BOARD
M903
A-3315-039-A MOTOR SUB ASSY, LO (LOADING)
#6
7-627-553-17 SCREW, PRECISION +P 2X2 TYPE3
#7
7-628-253-00 SCREW, SPECIAL
#8
7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3
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