Sony CDX-MP80 Service Manual ▷ View online
33
33
CDX-MP80
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 43 for IC Block Diagram.
(Page
32)
(Page 35)
IC B/D
BZ501
C305
C312
C316
C317
C324
C326
C328
C347
C352
C371
C374
D105
D106
D107
D150
D151
D301
D302
D303
D304
D305
D306
D307
D308
D311
D401
D404
IC303
IC304
L501
Q113
Q116
Q150
Q301
Q302
Q303
Q304
Q305
Q310
Q312
Q401(1/2)
Q401(2/2)
Q402
Q404
R133
R302
R304
R315
R317
R320
R322
R323
R324
R327
R329
R332
R342
R346
R362
R379
R391
R393
R395
R397
R405
R406
R413
R418
R419
R585
TH101
TH102
C361
C346
C351
C301
C302
C308
C313
C318
C323
C321
C385
C337
C344
C322
C387
C362
C356
C386
C388
C357
C348
C373
C129
R150
C150
C124
C366
C319
C320
C329
C406
C123
C671
C672
C670
R402
R401
R411
R409
R403
R410
R404
C673
CN304
CN305
C401
C403
C402
R424
R423
R382
R311
D808
IC309
R350
R352
C367
R347
R348
R349
R351
R353
R354
R365
C372
R355
R301
R312
R314
R325
R326
R338
R377
D809
R425
C354
C327
C336
C334
R345
R344
IC307
R343
R337
R137
IC102
R416
D406
D405
C121
R417
R415
Q405
R414
R420
Q407
C407
D407
R422
R421
Q406
CN301
CN302
F901
CN101
Q502
C122
C342
R341
Q309
L401
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
34
34
CDX-MP80
• Refer to page 25 for Waveforms.
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 42 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
BP601
C410
C413
C416
C418
C504
C603
CN401
D160
D409
D508
D509
D602
D604
D605
D607
D609
D612
D651
D652
D654
IC401
IC402
IC411
IC651
IC653
IC654
L400
L402
L403
Q408
Q409
R426
R432
R433
R501
R503
R504
R506
R507
R511
R512
R513
R514
R515
R516
R517
R518
R519
R525
R528
R533
R536 R537
R539
R547
R548
R550
R551
R552
R553
R561
R601
R603
R606
R607
R608
R651
R656
R659
R660
R662
R663
TH501
C415
R160
C421
C160
C417
C412
R427
R428
C419
C411
C414
C505
C520
C502
C519
C501
C420
C503
R508
C665
C661
C662
C660
C664
R665
C667
R667
C666
R666
C663
C511
C509
C508
C512
C530
C531
C532
C533
R522
R523
C513
C602
IC501
M601
S602
S601
C518
C514
R527
C516
C517
R542
R543
R541
R540
R520
C656 C657
C658
C659
C655
R664
C507
C506
C510
D503
C654
R526
C309
C310
C422
IC601
D606
R605
D601
D603
R602
D501
R657
R661
R510
R509
R521
Q160
Q410
Q602
CN601
R604
TH601
Q601
Q604
Q603
J651
Q501
Q530
Q411
R502
R500
X503
IC652
CN602
CN666
X501
(Page 32)
(Page 35)
(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
35
35
CDX-MP80
• Refer to page 25 for Waveform.
4-13. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 43 for IC Block Diagram.
IC B/D
BP701
C109
C113
C515
C701
CN604
D104
D109
D502
D504
D506
D507
D801
D802
D803
D804
D806
D807
IC502
L100
L101
L102
L103
L104
L105
L701
Q101
Q102
Q107
Q108
Q109
Q110
Q111
Q112
Q117
Q118
Q119
R101
R106
R107
R111
R112
R113
R114
R116
R118
R124
R125
R126
R127
R134
R138
R141
R505
R544
R545
R546
R701
R702
R709
R713
R714
R715
R716
R717
R718
R719
R727
R802
R803
R804
R805
R806
R807
R808
R809
R810
R818
R820
R123
C381
R129
C127
C130
C110
C702
C712
C111
R120
R121
R119
C704
R707
R706
R128
C120
C713
C706
C709
C801
R811
C708
C705
X701
R71
2
R722
C707
R708
C703
R725
R812
R
814
R813
R819
R816
R815
R817
R821
R801
C101
IC101
C107
C106
C105
C108
R110
R117
C118
C128
R130
R102
R103
R104
D101
C104
R105
R108
R115
R109
C112
R140
C126
C125
L106
D510
S1
Q103
C382
Q105
Q106
D102
C116
C115
R122
C117
C119
R131
IC701
C103
C710
IC702
C711
(Page 37)
(Page 33)
(Page
34)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
36
36
CDX-MP80
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
FRONT PANEL
FLEXIBLE
BOARD
FLEXIBLE
BOARD
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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