Sony CDX-MP40 Service Manual ▷ View online
29
29
CDX-MP40
• Refer to page 23 for Waveform.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 36 for IC Block Diagrams.
(Page 30)
Note:
• Voltage is dc with respect to ground under no-signal
conditions.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
IC B/D
IC B/D
C901
C907
C909
C910
C917
CNP901
D901
D902
D903
D904
D905
D906
D907
D908
D909
D910
D911
D912
D915
D918
D919
D921
IC802
L704
PJ401
Q903
Q904
Q905
Q906
Q907
Q908
Q909
Q910
Q917
Q920
Q921
R406
R408
R410
R412
R414
R416
R417
R418
R419
R811
R901
R904
R905
R906
R909
R911
R923
R925
R930
R932
R934
TH901
IC501
C701
C717
C702
R202
R201
R101 R104
C505
C506
R505
D923
R405
R407
R409
R411
R203
R204
C203
C204
C205
C206
C411
C629
Q401
Q402
Q403
Q404
FB601
C207
C920
C918
R924
C202
C201
C101
C109
C106
C922
C814
C807
C806
C427
C426
C425
C424
C421
C420
C419
C418
C417
C416
C409
R931
R935
L900
C415
D916
R103
R102
R112
R111
R404
R403
R401
R402
C215
C212
IC401
C213
JW87
JW82
C507
PJ601
TUX501
C208 C209
C905
C902
Q602
C615
R607
R608
C616
IC601
R612
C622
C623
C624
Q911
R415
R413
C423
Q901
R908
JR601
R620
R502
JW96
C503
C617 C618
X601
R609
C621
C211
C210
C401
C402
C403
C404
JR401
C405
C406
C407
C408
C412
R420
R903
Q922
R907
R910
Q902
R913
D917
R922
C429
C428
C413
F901
C817
30
30
CDX-MP40
• Refer to page 23 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 36 for IC Block Diagram.
(Page
26)
(Page 29)
Note:
• Voltage is dc with respect to ground under no-signal
conditions.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
IC B/D
12
2W
C712
C714
C715
C804
CNP701
D701
D804
D807
D809
D810
D819
D925
D926
D927
IC701
IC803
L702
Q802
Q805
Q806
Q913
Q914
Q915
R702
R705
R706
R707
R801
R805
R812
R817
R818
R819
R820
R823
R824
R825
R827
R835
R843
R866
R867
S801
TH900
R813
R814
R815
C713
L701
R833
C803
C811
R829
R830
CNP802
R914
C826
C827
R836
R870
S802
D920
JR805
D802
C703
C719
D811
D812
D813
D814
D815
D816
D817
JW174
D801
C704
C705
C718
L703
C916
R927
R926
C816
C825
R806
R807
CNJ801
R821
C822
R816
C809
C808
R868
R831
R828
Q924
Q923
R915
R918
D808
D818
R822
C821
FB801
C818
C813
R826
R708
Q916
Q912
IC801
C812
Q803
C823
Q918
Q919
CNP801
Q804
Q801
D805
D806
R804
C716
IC902
C815
X802
X801
JR801
JR906
FB701
R802
C805
C810
R834
R832
C802
Ref. No.
Location
D701
F-5
D801
G-9
D802
G-9
D804
D-9
D805
D-9
D806
D-9
D807
I-4
D808
G-8
D809
I-2
D810
G-8
D811
J-3
D812
J-2
D813
J-2
• Semiconductor Location
Ref. No.
Location
D814
J-3
D815
J-3
D816
I-2
D817
J-2
D818
G-8
D819
F-5
D901
C-6
D902
C-6
D903
C-6
D904
C-6
D905
C-5
D906
B-7
D907
B-7
Ref. No.
Location
D908
C-5
D909
C-9
D910
D-8
D911
C-8
D912
C-8
D915
D-6
D916
E-7
D917
G-10
D918
F-2
D919
E-2
D920
G-6
D921
D-5
D923
C-7
Ref. No.
Location
D925
G-9
D926
C-10
D927
E-7
IC401
E-3
IC501
B-5
IC601
H-3
IC701
F-7
IC801
H-7
IC802
I-10
IC803
F-9
IC902
F-4
Ref. No.
Location
Q401
C-4
Q402
C-3
Q403
C-3
Q404
C-4
Q602
H-3
Q801
H-9
Q802
F-9
Q803
H-8
Q804
F-9
Q805
G-9
Q806
F-9
Q901
D-6
Q902
D-6
Q903
E-7
Q904
D-5
Q905
D-5
Q906
F-10
Q907
G-9
Q908
F-10
Q909
D-9
Q910
E-9
Q911
F-2
Q912
C-10
Q913
E-8
Ref. No.
Location
Q914
E-7
Q915
G-9
Q916
E-7
Q917
E-9
Q918
G-10
Q919
H-10
Q920
E-10
Q921
F-10
Q922
F-8
Q923
D-5
Q924
D-4
Ref. No.
Location
(Page 33)
(Page 35)
31
31
CDX-MP40
3-12. PRINTED WIRING BOARD — RELAY SECTION — • Refer to page 20 for Circuit Boards Location.
(Page 32)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
FMA3
CNP902
R930
R931
R932
LED931
S931
LED930
CNP903
D904
D901
C973
C974
D902
D903
D905
D906
D907
(Page 28)
(Page 34)
32
32
CDX-MP40
3-13. PRINTED WIRING BOARD — KEY SECTION (US, Canadian MODEL) — • Refer to page 20 for Circuit Boards 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
LSW907
LSW908
LSW909
LSW910
LSW914
LSW915
LSW916
LSW917
S902
S903
LCD901
LSW901
LSW913
LSW911
LSW912
LSW905
LSW906
LSW902
LSW903
LSW904
LED901
LED902
LED903
LED904
LED905
LED906
IC951
LED910
LED911
S901
R912
R913
R914
R915
R953
C952
C953
R957
R958
R959
R960
R961
R951
C951
CN901
D951
R952
R966
R967
R968
R969
R940
R941
R942
R943
R972
R974
R973
R975
R976
R977
R980
R981
R982
R983
R978
R979
D901
R956
R955
R954
D904
D902
D903
R910
R909
R908
R907
R906
R905
R904
R903
R902
R901
R916
R917
R918
R919
R920
FMB5
FMB6
IC901
R962
D905
D907
C954
C955
C956
(Page 31)
Ref. No.
Location
D901
H-10
D902
H-10
D903
H-10
D904
H-10
D905
G-10
• Semiconductor Location
Ref. No.
Location
D907
G-12
D951
H-13
IC901
G-8
IC951
C-13
Ref. No.
Location
LED901
A-2
LED902
C-14
LED903
C-14
LED904
C-2
LED905
C-1
LED906
C-12
LED910
C-4
LED911
C-11
Ref. No.
Location
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