Sony CDX-L300 / CDX-L460X Service Manual ▷ View online
29
29
CDX-L300/L460X
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
TP8
C45
C4
C26
C37
TP6
TP1
TP2
TP4
TP5
TP87
TP86
TP57
TP77
TP11
TP79
TP83
TP70
TP9
TP27
TP12
TP78
TP10
TP81
TP84
TP54
TP25
TP24
TP37
TP39
TP36
TP38
TP40
TP45
TP22
TP88
TP41
TP46
FB3
TP21
TP17
TP20
TP42
TP19
TP28
TP90
C41
TP29
C44
TP73
TP32
TP48
TP71
TP51
TP49
TP52
TP55
TP75
TP53
TP56
TP43
TP58
TP61
TP74
TP68
TP80
TP7
TP62
TP91
TP63
C40
TP66
TP64
TP69
TP72
TP50
TP26
TP3
TP59
TP76
TP18
TP89
TP30
R8
R9
R5
R7
R12
R14
R15
R10
R17
R18
R19
R20
R22
FB6
FB7
FB1
FB2
TP92
FB4
C3
C5
C6
C8
C9 C10
C11
C13
C14
C16
C18
C19
C24
C25
C29
C34
C36
C38
C35
C21
C22
C30
C23
C1
C27
R21
TP47
C15
C20
TP35
TP23
R24
R6
C17
TP82
TP44
Q1
R26
TP34
R25
R3
TP16
TP85
IC1
IC2
C43
R30
R29
X1
TP60
CN3
CN1
SW3
SW2
SW4
(Page 31)
Ref. No.
Location
IC1
E-7
IC2
H-7
Q1
C-6
• Semiconductor
Location
30
30
CDX-L300/L460X
IC B/D
IC B/D
TP77
TP78
TP78
R29
R30
R30
C43
TP79
TP80
TP80
TP81
TP82
TP83
TP84
TP82
TP83
TP84
CN2
CN3
TP85
M902
M901
SW2
TP4
TP2
TP3
M903
TP87
TP86
TP9
TP8
R3
R26
C4
TP10
C13
R5
C11
C10
C8
TP7
TP92
R6
TP17
TP20
TP16
TP19
TP20
TP16
TP19
R25
TP21
TP18
TP18
R24
R7
TP6
C17
FB1
TP11
TP12 C9
C14
TP89
C19
C20
C23
R9
R8
TP22
TP23
TP24
TP25
TP88
FB4
C26
TP32
R14
R15
TP30
R12
R10
TP91
C37
TP90
TP29
TP28
TP26
TP27
R21
R22
TP34
TP35
TP36
TP46
TP37
TP38
TP39
TP40
TP41
TP42
TP43
TP44
TP45
C35
FB2
CN1
R18
R19
R20
R17
TP66
FB7
FB6
TP62
TP47
TP63
TP48
TP49
TP64
TP50
TP51
TP52
TP68
TP53
TP69
TP54
TP70
TP55
TP71
TP56
TP72
TP57
TP73
TP58
TP74
TP59
TP75
TP60
TP76
TP61
X1
SW3
SW4
CN13
Q1
C18
IC2
FB3
IC1
SW1
TP1
TP5
C44
C40
C1
C5
C3
C6
C15
C16
C24
C38
C36
C25
C29
C34
C45
C27
C41
C22
C21
C30
(Page 33)
Note:
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
3-9. SCHEMATIC DIAGRAM
• Refer to page 24 for Waveforms.
— CD MECHANISM SECTION (MG-393XA-121//K) — • Refer to page 36 for IC Block Diagrams.
31
31
CDX-L300/L460X
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
( M G - 3 9 3 X A )
( M G - 3 9 3 X )
Q911
R616
C809
R933
R107
C218
C613
C624
C113
R840
R621
C622
C612
C619
Q919
C604
R608
R209
R610
C615
C611
C609
R210
C841
C119
C633
D666
R607
C627
R605
Q604
C426
R606
C116
C603
R807
R115
R908
C846
C617
C614
C117
Q101
C208
R628
Q903
Q905
C108
Q904
C650
R613
C902
R708
C110
C812
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
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
C618
Q929
R612
R923
C844
C905
R809
C202
R802
R215
JR602
R609
C848
R921
D920
R207
C625
JR929
IC601
C802
C111
Q906
R813
R714
R819
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
D446
D445
D810
R918
R901
JR101
C652
C205
C105
C666
C849
C635
R614
L605
R843
JR610
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
JW3
JW38
C114
JW93
C203
C103
D913
C904
JW4
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
R822
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
JW99
JW8
JW26
JW71
JW94
JW32
JW7
R707
JW105
JW107
JW9
JW10
JW72
C901
C631
JW68
JW6
JW96
JW12
JW21
JW106
JW108
JW81
PJ401
L669
JW110
JW78
JW86
JW90
JW89
JW91
JW85
JW87
JW88
JW92
(Page 27)
3-10. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 24 for Circuit Boards Location.
(Page 34)
D401
D-5
D402
D-6
D444
D-6
D445
D-6
D446
D-6
D604
E-2
D666
F-4
D810
I-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
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
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
(Page 29)
32
32
CDX-L300/L460X
IC B/D
IC B/D
C604
C605
C608
C627
R605
R601
R603
R602
C606
C603
C609
C610
L603
C612
C613
C613
R607
C615
C619
R609
C621
R616
R617
R618
X601
C623
C622
C611
R606
C204
R210
R208
R110
C104
R108
R107
R109
C103
C105
C205
R105
R206
R106
C432
R612
R613
R619
C631
C626
C624
L604
C118
C218
C217
C216
C215
C213
C211
R215
R213
C208
C435
C101
C102
C202
C201
R401
C426
R407
C110
R113
C116
C117
C111
C113
C113
C119
R716
R714
R906
D903
D904
C902
R901
D901
L901
R620
R622
R628
C108
R604
CNJ601
R205
CNP501
C633
PJ401
R209
R207
JR101
C407
Q603
C841
C842
Q605
C625
R610
C618
C617
R608
C614
D401
C214
C114
C706
C707
C901
D444
R444
R410
D402
Q101
Q102
Q201
Q202
C203
R404
C115
R115
L601
C635
JW13
C620
R615
R408
IC101
D922 11ES2-TA1B
D919 11ES2-TA1B
D918 11ES2-TA1B
D917 11ES2-TA1B
D916 11ES2-TA1B
D915 11ES2-TA1B
D921 1SR154-400TE
D920 1SR154-400TE
D920 1SR154-400TE
C401
C210
L605
C666
D601
CP601
JR602
C848
R614
D604
R611
Q401
Q402
D445
D446
IC401
C219
IC601
Q604
Q606
L669
TU601
JR610
C650
C651
R621
R623
D666
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 36 for IC Block Diagrams.-
(Page 33)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
Ver 1.3
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