Sony CDX-MP70 Service Manual ▷ View online
33
33
CDX-MP70
IC B/D
IC B/D
IC B/D
RB441Q
RB441Q
XAM
PATT
R548
R541
IC411
C515
R552
R501
R603
CN602
D654
R660
D651
R551
D
509
R
519
Q409
R
511
R536
R656
IC653
R504
R539
R525
R
507
R663
R5
06
R528
R547
R
517
D607
R5
50
R
513
IC601
R540
R662
R601
R426
R651
Q408
IC652
R659
R608
D
604
D
605
C413
C416
R515
R514
D612
D
508
IC651
IC402
L402
D652
R537
L501
D
602
R502
C410
IC654
R432
IC401
R585
CN401
BP601
L403
L400
Q160
D160
C418
TH501
C603
R503
C415
R160
C160
C421
C417
J651
C414
C411
C419
C420
C412
C662
C661
C660
C664
C665
C667
C503
C501
C519
C502
C505
C666
C663
C510
C509
C508
C506 C507
C530
C
531
C532
C533
C518
R657
CN666
M601
S602
S601
R522
R523
R523
R533
R543
R542
C516
C517
C517
C514
R527
X503
R510
R
509
R521
R512
C512
R520
R
518
R516
C511
C513
R508
X
501
D503
C656 C657
C655
C659
C658
R661
C654
C520
R526
R561
R605
C602
D606
R604
TH601
D601
R602
C422
C310
C309
D501
IC501
Q410
Q602
Q601
Q603
Q501
Q411
Q530
Q502
BZ501
CN601
R500
R553
D603
R433
R427
R428
D609
R606
R607
Q604
R667
R666
R665
R664
D408
• Refer to page 25 for Waveforms.
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 43 for IC Block Diagrams.
(Page
29)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
(Page 32)
(Page 34)
34
34
CDX-MP70
IC B/D
US,Canadian,MODEL
AEP
,UK
MODEL
,UK
MODEL
AEP
,UK
MODEL
,UK
MODEL
US,Canadian,MODEL
D804
R715
R110
R134
R546
R111
R118
R706
R805
L100
R809
Q111
R106
R107
R127
D803
R804
Q110
R113
BP701
R701
R727
C701
D802
L701
R714
D506
R505
R544
R716
R803
IC502
R717
R719
R112
R101
R806
R718
D507
D504
D502
R808
Q117
R114
D510
Q112
Q102
R810
Q101
R819
R707
IC701
R709
R545
R141
R802
L101
D801
R818
D806
D807
R108
R115
R104
C110
C111
R128
C118
C120
C801
C704
C712
C702
C713
C706
C709
R807
R821
R817
R722
R712
R713
C707
C703
R702
R708
R725
R811
R801
R816
R814
R813
R815
L106
Q108
C130
R109
R123
R124
C382
C381
Q107
R102
R103
C113
C112
C109
D101
R105
C104
L102
C127
C126
Q118
Q119
R138
C125
D109
C103
C101
R130
C128
R129
Q109
D102
R122
R125
C116
C115
R126
C117
L105
L104
R116
L103
R120
R119
R121
R820
C119
R131
R117
C105
C108
C106
C107
C710
Q103
Q106
Q105
R140
D104
IC101
IC702
C708
CN604
S1
R812
X701
C705
C711
R706
R707
• Refer to page 25 for Waveform.
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 43 for IC Block Diagrams.
(Page 32)
(Page 35)
(Page
33)
Note:
• Voltage is dc with respect to ground
under no-signal (detuned) condition.
no mark : FM
no mark : FM
35
35
CDX-MP70
IC B/D
D900
R982
R912
R909
R910
D974
R981
R985
D906
D907
C905
R987
R986
R994
D902
D903
D904
R984
R993
R983
R992
R991
D972
R988
D910
R901
R921
R922
R924
C903
R933
CN901
R923
R930
R931
R932
R925
R927
R928
R926
R929
Q901
Q903
Q902
C909
R990
D901
R917
IC901
LED905
LED901
LED902
LED904
LED906
LED907
LED908
LED909
LED919
LED918
Q906
Q904
R904
R918
R920
R919
Q905
D908
ENC902(1/2)
ENC901(1/2)
C901
LSW901(2/2)
ENC901(2/2)
LSW902(1/2)
LSW907(1/2)
S903
S901
S902
LSW909(2/2)
ENC902(2/2)
S904
LSW905(1/2)
LSW904(1/2)
LSW903(1/2)
LSW901(1/2)
LSW902(2/2)
LSW904(2/2)
LSW903(2/2)
LSW907(2/2)
LSW905(2/2)
LSW909(1/2)
R960
R961
R962
C913
R951
R952
R953
C904
FB901
FB902
C911
C910
C906
C900
C907
C986
C982
R957
R958
R959
R963
R964
R965
C983
C991
C992
C993
C993
LCD901
C990
R936
R934
R940
R941
R935
R937
R907
R908
R905
R906
R938
R939
R915
R914
C912
R916
R913
R911
R903
R902
R902
C908
X910
LED913
LED911
LED912
LED900
IC902
IC903
(Page
34)
• Refer to page 25 for Waveform.
4-13. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 43 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
36
36
CDX-MP70
4-14. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 25 for Circuit Boards Location.
(Page 30)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
LED919
LSW903
LSW904
LSW905
LSW902
LED911
LED918
LSW901
S901
S902
LSW909
LED906
LSW907
LED908
LED901
LED905
LED904
LED907
LED909
LED902
S903
S904
LED912
LED913
LCD901
D900
C913
Q906
Q905
IC901
Q901
R927
R982
R936
R937
R908
R959
X910
IC902
IC903
CN901
Q903
R951
R922
FB901
R924
R921
D910
R932
R933
R928
R929
R930
R931
R925
R926
C904
C912
C907
R903
R902
R916
C906
C908
Q904
R914
R912
R909
R910
FB902
R913
R911
R904
C911
C900
C910
D974
R981
R960
R961
R935
R953
R985
R952
R990
D906
R965
D907
R988
R958
R962
C983
D908
R905
C905
C903
C992
C991
Q902
C993
C990
R923
R919
C901
R987
R986
R994
C986
R915
R907
R901
R964
D972
R963
R957
D901
D902
D903
D904
R984
R934
R906
R993
R983
R992
R991
C982
C909
R938
R939
R940
R941
R920
R918
R917
ENC901
LED900
ENC902
Ref. No.
Location
D900
G-4
D901
G-11
D902
G-10
D903
F-9
D904
F-9
D906
F-10
D907
F-9
D908
H-2
• Semiconductor Location
Ref. No.
Location
D910
F-5
D972
G-10
D974
G-9
IC901
G-7
IC902
F-3
IC903
F-4
Ref. No.
Location
LED900
F-2
LED901
B-12
LED902
C-12
LED904
B-2
LED905
C-1
LED906
C-2
LED907
B-13
Ref. No.
Location
LED908
C-13
LED909
C-13
LED911
B-11
LED912
C-11
LED913
C-11
LED918
B-12
LED919
C-3
Ref. No.
Location
Q901
H-11
Q902
H-11
Q903
H-11
Q904
H-10
Q905
H-12
Q906
H-12
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