Sony CDX-M730 Service Manual ▷ View online
33
33
CDX-M730
(Page 35)
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
X1
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
TP60
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
CN1
IC1
IC2
C43
R30
R29
CN3
CN2
SW5
Ref. No.
Location
IC1
E-7
IC2
H-7
Q1
C-6
• Semiconductor
Location
34
34
CDX-M730
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
R608
R619
IC601
R620
C624
C619
C622
R616
R631
C611
Q607
R618
R617
C602
C612
C609
C623
C626
IC602
R716
Q907
R352
R371
R825
D508
R904
R380
R936
C312
R934
R323
IC312
C642
Q923
R351
R809
Q461
R333
D906
C808
Q917
R928
R802
IC306
JR801
Q918
C442
R105
D303
D301
R871
R933
Q302
C814
D841
R338
R866
R403
IC307
R909
C335
R925
C103
R404
C342
R811
R912
R813
Q908
R611
R386
R807
C406
R379
Q803
R862
C809
Q402
IC801
D804
Q921
JR914
JR901
R102
C405
D913
CNP804
R406
R106
Q919
Q102
Q202
Q201
R104
C104
C363
Q909
R381
R810
R844
Q902
C313
R814
R893
R121
R872
R914
C817
Q403
JR906
R122
R111
JR810
Q925
D918
R929
R840
R931
R927
D910
R911
D915
R926
C410
R826
IC303
C824
R955
D920
C204
R868
R953
R112
C322
C323
R317
D304
R316
C903
R313
C911
IC803
C330
C325
IC311
R327
R322
C203
R326
D924
C336
IC301
R852
IC305
R943
Q804
R873
R945
R923
D919
R939
R937
JR905
R885
R886
R205
R833
C643
R405
C408
R815
R521
C376
R954
Q410
R908
JR902
R932
R952
R848
C813
R870
C329
R946
R805
R906
R905
IC901
R924
R940
R947
R874
C923
C906
R440
D806
R883
R383
R938
C910
C339
R845
R372
R808
R843
D807
R876
R902
R838
D912
R318
D909
R875
R842
D825
R864
R836
C378
C375
R206
R819
R374
JR904
C812
R944
C908
R820
R907
D826
R910
R903
R857
JR820
C905
C909
R856
R901
D930
D828
R332
D413
D921
IC409
IC802
R855
R922
R465
4-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 30 for Circuit Boards Location.
(Page 42)
D301
H-9
D303
H-10
D304
I-10
(D402)
D-5
(D403)
C-4
(D405)
D-5
(D406)
D-5
(D407)
D-6
(D408)
D-5
(D409)
C-6
(D410)
D-6
(D411)
C-5
(D412)
D-5
D508
I-7
(D601)
F-2
(D602)
G-3
(D604)
F-2
(D802)
I-5
(D803)
F-3
D804
I-7
(D805)
I-3
D806
I-3
D807
I-3
(D808)
I-4
(D809)
I-3
(D810)
I-4
(D811)
E-8
(D815)
C-10
(D819)
I-6
(D820)
I-5
D825
G-8
D826
G-9
(D827)
I-5
D828
I-9
(D830)
H-5
(D831)
I-6
(D832)
I-7
(D840)
I-5
D841
I-4
(D842)
I-4
(D843)
I-3
(D901)
C-9
(D902)
F-10
(D903)
D-8
(D904)
F-10
(D905)
E-8
D906
D-9
(D907)
D-9
(D908)
C-8
D909
D-8
D910
D-8
D912
C-9
D913
I-7
(D914)
E-8
D915
D-7
(D916)
G-9
(D917)
E-8
D918
D-8
D919
D-9
D921
I-5
(D923)
E-7
D924
H-9
IC301
H-2
IC303
I-2
IC305
E-4
IC306
H-10
IC307
I-10
(IC308)
H-10
IC311
E-5
IC312
F-5
IC409
D-2
IC601
F-2
IC602
G-3
IC801
H-8
IC802
E-8
IC803
H-5
IC901
F-10
(IC902)
H-8
(IC903)
C-6
(IC905)
E-10
(Q101)
D-4
Q102
C-3
Q201
C-3
Q202
C-4
Q302
I-9
(Q303)
H-10
(Q304)
G-10
(Q401)
D-4
Q402
D-4
Q403
C-3
Q410
D-5
Q461
D-9
(Q603)
F-1
(Q605)
F-3
Q607
F-3
Q803
E-6
Q804
E-8
(Q806)
H-5
(Q901)
E-9
Q902
E-7
(Q903)
E-9
(Q904)
E-9
(Q905)
E-6
(Q906)
E-10
Q907
F-8
Q908
G-8
Q909
F-8
(Q911)
G-10
(Q912)
E-9
(Q913)
F-10
(Q914)
F-10
(Q915)
F-9
Q917
E-9
Q918
D-8
Q919
E-6
(Q920)
E-8
Q921
I-7
Q923
D-8
(Q924)
D-2
Q925
C-3
(Q929)
F-9
(Q930)
F-7
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
( ): SIDE B
35
35
CDX-M730
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
BATT
AEP,UK,E model
US,Canadian model
R625
C616
R603
R609
Q605
R605
C604
R627
C607
R624
JR610
R604
C621
R626
C603
R615
C620
R607
D803
C646
R606
D602
C625
R561
IC308
R881
D411
D905
C912
Q903
R373
R865
C353
R831
D601
R830
R958
R917
D908
Q920
D832
R818
R103
R366
C802
C337
D923
R961
R342
JR811
C428
C205
C633
C462
R376
D407
R336
C920
D805
R614
R823
R948
R850
C801
R935
C638
C407
D907
JR812
C371
R378
C807
FB801
D917
R702
C804
D903
R816
C338
R388
C806
R387
R847
C815
D802
D811
C645
L701
IC902
C924
Q806
R921
R101
R375
C821
D845
D809
C632
R851
L904
R950
C816
R610
D840
R701
C106
Q603
R450
R201
R920
R337
R204
Q101
C206
R623
D403
C409
R442
C328
C411
R915
R930
R834
R949
C401
R340
R447
R202
Q924
R612
C373
C416
C706
C820
R622
C634
R457
R880
D414
R448
R203
JR604
C402
R824
R334
R341
C461
R621
JR305
R335
R312
R311
R321
D402
C379
C639
C961
Q303
D410
R841
R894
C380
C707
R526
Q401
Q304
R827
R890
R449
C928
D408
R891
R884
R888
R889
C825
R887
D808
R446
Q904
R882
D815
C105
R957
R916
JR601
C614
R895
C914
C370
D842
R837
R913
Q930
Q901
C334
Q906
D902
Q913
D916
R817
R339
R801
Q929
C918
R846
C902
D604
R919
R377
R812
D412
R835
C413
D810
R364
D405
R832
D406
R441
C705
C803
C637
C810
C628
R960
JR602
Q912
R854
R528
R804
R703
D904
C960
R956
R385
R384
C822
D831
D827
C927
R613
R527
C303
C917
C819
R863
D914
Q915
JR816
C915
D409
D830
R918
R367
D819
R353
C324
Q905
D843
D820
Q911
X601
C610
JW109
JW
126
C613
TU601
C703
JW116
JW121
TH802
C440
TH803
C922
C913
C321
C429
C202
CNP902
JW
104
C929
C437
C341
C102
C201
X801
CNP805
C438
C465
BZ801
JW
113
JW122
C907
X803
X351
JW
117
C818
C615
C377
C404
JW120
C704
C904
JW
114
C916
TH801
C412
JW123
C702
C101
JW125
C901
C311
PJ401
PJ403
PJ402
IC903
CNP904
CNP901
F901
CNP801
CNP803
L901
CNP701
L902
L903
C921
X802
CNP903
D901
C436
IC905
Q914
C823
(Page 40)
(Page 33)
36
36
CDX-M730
IC B/D
IC B/D
C615
C634
D414
D601
D604
IC305
IC311
IC312
JR601
JR602
R111
R112
R121
R121
R122
R311
R312
R322
R351
R403
R404
R405
R450
R457
R611
R612
R613
R614
R621
R622
R623
C312
C311
C705
C706
C402
C401
C442
C642
C643
C408
C411
C313
C323
C321
C416
C322
C638
C637
C614
C645
C633
C412
C410
C330
R321
IC409
C639
PJ403
AJ1
TU601
JR610
R406
Q607
C619
R631
R615
R626
R619
C620
R627
C622
R616
C625
C626 R617
D602
R609
R624
C621
C607
R607
R608
C613
C612
C611
C610
C609
C603
C604
C646
C616
R604
R605
R606
R606
R603
IC601
C628
R610
C632
JR604
R625
Q605
Q603
R618
C623
R620
X601
D803
C325
R313
R317
C328
R323
C329
R327
R326
R316
C324
C404
C602
C624
IC602
• Refer to page 30 for Waveform.
4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) —
• Refer to page 46 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
(Page 39)
(Page 37)
(Page 38)
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