Sony CDX-L550X / CDX-L570X / CXS-3100 Service Manual ▷ View online
21
21
CDX-L550X/L570X
(Page 24)
3-8. PRINTED WIRING BOARD — MAIN SECTION —
(Page 19)
D601
J-1
D801
J-6
D802
K-7
D803
I-12
D804
I-12
D809
K-4
D811
K-4
D812
K-3
D813
K-3
D814
K-3
D815
J-2
D816
K-3
D817
K-2
D818
K-4
D901
H-12
D902
D-11
D906
D-11
D907
F-11
D908
D-9
D909
D-9
D911
A-9
D912
A-9
D913
C-10
D914
C-10
D915
A-9
D916
A-9
D917
B-10
D918
A-10
D919
F-11
D920
C-11
D931
B-14
D932
E-12
D934
D-10
D935
D-10
D941
G-10
IC401
I-3
IC404
A-7
IC801
I-9
IC802
J-12
IC901
G-13
Q101
C-4
Q102
B-3
Q201
B-5
Q202
B-4
Q801
K-11
Q802
I-12
Q803
I-11
Q805
I-12
Q901
E-10
Q902
D-11
Q905
J-13
Q906
K-13
Q907
H-12
Q908
D-13
Q909
E-13
Q910
B-13
Q911
F-10
Q912
D-8
Q913
D-8
Q914
H-13
Q915
H-13
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
22
22
CDX-L550X/L570X
IC B/D
• Refer to page 17 for Waveforms.
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 28 for IC Block Diagrams.
(Page 20)
(Page 23)
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
23
23
CDX-L550X/L570X
IC B/D
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 29 for IC Block Diagrams.
Note:
• Voltage is dc with respect to
ground under no-signal
(detuned) condition.
no mark : FM
(detuned) condition.
no mark : FM
(Page
22)
22)
(Page 25)
24
24
CDX-L550X/L570X
3-11. PRINTED WIRING BOARD — RELAY SECTION —
(Page 21)
(Page 27)
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