Sony CDX-L350 / CDX-L450X / CDX-L470X / CXS-2100 Service Manual ▷ View online
3
3
CDX-L350/L450X/L470X
1. DIAGRAMS
• Refer to page 2 for Note and Waveforms.
1-1. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 30 of Service Manual for IC Block Diagrams.
(Page 7)
Note:
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
SW5
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
TP1
TP5
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
C44
C40
C1
C5
C3
C6
C15
C16
C24
C38
C36
C25
C29
C34
C45
C27
C41
C22
C21
C30
4
4
CDX-L350/L450X/L470X
1-2. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 2 for Note.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
CN2
5
5
CDX-L350/L450X/L470X
(Page 8)
Ref. No.
Location
IC1
E-7
IC2
H-7
Q1
C-6
• Semiconductor
Location
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
SW5
6
6
CDX-L350/L450X/L470X
• Refer to page 2 for Note.
1-3. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 30 of Service Manual for IC Block Diagrams.
(Page 7)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
C604
C605
C608
C627
C652
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
D901
L901
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
JR620
JW13
C620
R615
R408
D922
D919
D918
D918
D917
D916
D916
D915
D921
D920
D920
C401
C210
L605
C666
D601
CP601
JR615
C848
R614
R613
JR611
D604
R611
L669
TU601
JR610
Q401
Q402
IC101
R620
R622
C650
R621
C651
R623
R628
Q604
Q606
IC601
D666
IC401
C219
R901
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