Sony CDX-F50M Service Manual ▷ View online
21
21
CDX-F50M
CDX-F50M
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
C921
D916
D922
D902
C106
D919
D917
C922
D921
R907
R905
R903
R902
C908
D905
D907
D904
D908
C107
D906
D903
C906
D909
R448
R447
R904
TP1
TP2
C113
C991
C993
C994
C990
C446
C441
R901
R925
R863
R101
R941
R940
R938
R932
R931
R920
R939
C992
C101
C109
C447
F900
Q912
R913
C111
Q900
Q901
D901
D918
L900
D914
CNP901
IC100
(Page 20)
(Page 22)
22
22
CDX-F50M
CDX-F50M
• Refer to page 16 for Waveforms.
• Refer to page 28 for IC Block Diagram.
• Refer to page 28 for IC Block Diagram.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 32 for IC Pin Descriptions.
IC B/D
R846
R849
R827
X801
R873
R921
R919
R911
D913
D911
D910
CN751
IC801
R823
R822
R821
L701
C825
C707
R872
R930
Q802
C813
JR5
R927
R871
L700
R860
R912
R900
R852
R848
R935
R929
R817
R814
R813
IC802
R926
R856
C709
R826
C807
C818
R804
R801
C821
R834
R832
C814
R855
C815
R437
C812
C822
R825
C706
C909
R917
C920
R853
R936
R705
R862
R861
R830
R828
R833
R870
R858
R859
R857
R816
R844
R818
R819
R815
R909
R910
R908
R708
L703
R906
R722
C704
R864
R865
S800
Q800
S801
S802
CNP900
CNJ900
CNP802
X800
R805
R806
R800
R850
D801
D806
Q801
D824
D825
D811
D812
D813
D814
D815
D816
D817
D821
D822
D810
D818
D803
D808
D804
D805
C817
C816
D702
R914
R915
Q903
Q904
Q905
IC900
D857
D858
TH900
D915
Q902
D912
C701
FB703
FB701
R400
R401
C404
C403
R808 R809
R851
R409
D701
(Page 26)
(Page 20)
(Page 21)
(Page 19)
23
23
CDX-F50M
CDX-F50M
3-11. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 15 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
BUS
AUDIO IN
AUX IN
REAR
AUDIO OUT
FRONT
9K
10K
FREQUENCY
SELECT
F900
1-865-067-
RELAY BOARD CNP903
SERVO
BOARD
CN2
CNJ900
(BUS CONTROL IN)
RESET
S801
(NOSE DET)
CNP900
(REMOTE IN)
8
7
6
5
4
3
2
1
21
(21)
1-865-068-
21
(21)
FMB3
FMB4
R800
R809
TP11
D301
C303
R851
Q301
R938
R940
R849
R827
D902
FB703
L400
C420
C423
C422
R421
C421
R420
C613
R417
R416
R415
R414
R442
R407
R406
R405
R404
C418
R413
R408
C113
R418
R412
D600
R424
C407
R402
R403
C409
D400
C817
C408
Q601
Q404
Q402
Q401
R419
Q403
R606
R607
R608
R834
R832
R844
Q912
R705
JR10
D702
D918
C709
D825
D824
R910
R909
R921
R919
D912
D915
Q902
R911
R931
C920
D913
D911
D910
C909
D818
R828
R908
R830
IC801
Q405
R823
R822
R821
R801
R101
D805
R804
C801
R806
R941
C807
D701
C814
R866
Q901
D901
C816
IC401
R872
R907
R905
Q900
R903
R902
R930
R443
C612
R805
Q801
Q802
D804
R915
JR5
R927
R936
IC803
C416
C433
C434
C436
R411
R430
C439
C443
R808
C818
R914
C620
Q400
R441
D806
D801
R860
R901
R818
D803
R722
R440
R436
R435
R862
R900
R852
R816
C614
R861
R615
R857
R848
Q905
Q407
R929
D858
R437
R614
Q406
R819
R925
R850
D808
Q800
C451
R817
R859
C450
R468
D903
R939
R814
C812
R813
C437
IC802
R425
C440
C444
R427
R428
L703
R432
C438
R932
R920
R913
D914
R865
R448
C441
C446
R447
R426
C821
C822
R825
R863
R826
R926
C815
R864
R904
C706
R858
JR6
D810
C994
YEL
R853
R855
R856
IC900
C993
C990
C991
R302
D857
R708
R401
R409
C403
C404
R400
FB701
R846
C992
Q903
Q904
R935
C617
C615
C616
C604
C435
R873
S800
X800
C921
D916
TH900
JW39
D922
JW59
JW107
JW92
JW111
JW208
JW96
C106
D919
JW123
C410
JW122
C424
C428
D917
JW117
JW23
X801
C415
JW105
C414
C701
C412
JW112
C411
R429
JW14
CNP901
IC100
PJ401
-1
-2
-3
-4
-5
-6
JW110
JW41
JW36
JW82
JW145
JW33
C810
JW100
JW57
JW74
JW101
C101
JW19
C413
JW104
JW68
JW98
JW109
JW85
JW108
C922
JW67
JW115
JW88
JW49
CN751
JW66
JW120
JW10
JW28
JW99
JW64
JW29
D921
JW55
JW24
JW21
JW63
JW70
JW26
JW34
JW5
JW60
L701
JW135
YEL
JW95
C109
C406
C825
JW87
C707
C111
L900
JW127
JW106
JW93
JW139
JW45
JW22
JW20
JW128
JW81
R604
C704
JW6
C908
JW133
CNP802
JW8
JW80
C813
R906
R871
JW78
R603
JW76
JW42
JW31
JW113
L700
JW144
R912
JW69
JW124
JW27
D905
R833
JW84
JW11
JW91
JW3
C619
D907
JW114
JW103
JW136
D904
JW18
JW9
JW143
JW40
JW131
JW97
JW141
JW38
JW61
C425
C453
C452
JW43
JW48
JW72
D908
JW102
S801
S802
S802
JW30
JW151
C447
JW73
C107
D906
JW12
PJ601
JW209
JW83
JW86
JW32
C906
C809
R815
JW116
JW126
JW150
C618
JW138
JW79
D909
R431
JW44
R917
C430
R870
JW37
JW75
JW16
C454
JW13
JW65
JW35
C417
JW17
JW125
JW142
C802
JW15
JW118
JW25
JW1
JW2
JW4
C426
JW58
JW130
JW121
JW89
JW46
JW94
JW165
D817
D813
D816
D814
D812
D811
D822
D821
D815
TUX601
JW62
JW47
JW51
JW50
JW56
JW52
JW77
JW71
JW54
JW53
JW166
JW167
JW168
JW204
JW205
JW206
8
7
6
5
4
3
2
1
JW207
JW203
JW200
JW202
JW201
(Page 24)
(Page 17)
Ref. No.
Location
D301
B-3
D400
D-4
D600
D-2
D701
G-7
D702
G-6
D801
I-6
D803
J-9
D804
I-9
D805
I-9
D806
I-4
D808
J-9
D810
I-6
D811
I-3
D812
I-3
D813
I-3
D814
I-2
D815
I-2
D816
I-2
D817
I-2
D818
I-9
D821
I-1
D822
I-2
D824
I-4
D825
J-4
D857
G-10
• Semiconductor Location
D858
G-10
D901
I-10
D902
B-7
D903
B-8
D904
C-6
D905
C-6
D906
C-7
D907
C-6
D908
C-7
D909
C-7
D910
E-10
D911
B-10
D912
E-10
D913
C-10
D914
C-9
D915
E-10
D916
D-7
D917
D-7
D918
C-8
D919
D-9
D921
D-6
D922
C-6
IC100
B-5
IC401
F-4
IC801
H-7
IC802
H-10
IC803
E-6
IC900
F-10
Q301
E-3
Q400
D-4
Q401
C-4
Q402
C-4
Q403
D-3
Q404
C-3
Q405
C-3
Q406
C-3
Q407
B-3
Q601
E-2
Q800
I-6
Q801
I-5
Q802
I-4
Q900
H-10
Q901
H-10
Q902
E-10
Q903
D-10
Q904
D-10
Q905
C-10
Q912
D-8
Ref. No.
Location
Ref. No.
Location
24
24
CDX-F50M
CDX-F50M
3-12. PRINTED WIRING BOARD — RELAY SECTION — • Refer to page 15 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
DISPLAY BOARD CN901
C
MAIN BOARD CNP802
B
CNP902
1-865-140-
C974
LED930
S931
LED935
LED935,S931
LED930
(DISC IN)
Z
C975
CNP903
11
11
1-865-140-
11
11
1
12
R966
(Page 25)
(Page 23)
Click on the first or last page to see other CDX-F50M service manuals if exist.