Sony CDX-S2220 Service Manual ▷ View online
21
21
CDX-S2220
CDX-S2220
• Refer to page 16 for Waveform.
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 26 for IC Block Diagrams.
(Page 23)
(Page 22)
IC B/D
IC B/D
KRC283S
KRC283S
X51
C479
C3
L1
C406
JC401
FB1
JC446
JC12
JC1
R55
R52
R51
R405
R406
R407
R408
R409
R431
R451
R441
R461
R432
R472
R442
R482
R433
R453
R443
R463
D1
C5
R1
R54
R4
R7
R8
R9
R59
R60
R61
R12
R13
R335
R401
C11
C13
C12
C6
C58
C57
L51
C53
C54
C55
C56
C60
C59
C62
C404
C405
C413
C484
C474
C432
C452
C442
C462
C7
R29
C2
C1
R6
C4
R5
C407
C401
C412
Q479
Q478
IC51
C51
TU1
Q1
J1
Q22
Q51
JW102
JW77
JW72
JW126
JW79
JW85
JW84
IC401
R3
R2
R58
R56
R57
R53
J330
C431
Q431
Q471
Q441
Q481
C451
C441
C461
JC541
JC445
JC461
22
22
CDX-S2220
CDX-S2220
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 28 for IC Block Diagram.
(Page 21)
(Page 23)
IC B/D
L601
R633
R632
R634
R654
R653
R652
R651
R609
JC756
D764
R479
C631
D751
D752
D753
D754
D755
D756
D757
D758
C753
D759
D760
R752
C758
C759
C760
C761
C752
C754
JC754
C750
R631
JC753
C763
C769
C770
C776
C751
C775
C765
C764
C774
C618
C601
C602
D601
C771
CN601
FU601
JC755
D763
D651
D762
D761
D609
D479
Q651
Q631
JW53
JW98
IC750
C755
JW52
C617
D617
C609
23
23
CDX-S2220
CDX-S2220
• Refer to page 16 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 31 for IC Pin Description.
(Page 25)
(Page 21)
(Page 22)
(Page 19)
R636
R671
R673
R512
R511
C302
R583
D719
R674
C623
R535
R536
JC681
D510
D512
R534
R557
R551
R537
R573
R528
D511
R505
R504
R563
R544
R522
R521
R565
JC527
JC533
R576
R574
R542
R578
R705
C622
R585
R584
R301
R302
FB605
R503
R502
C503
C511
R531
R517
R501
R518
R541
R540
R519
R566
R539
R543
R675
R676
R677
R681
R601
FB308
C306
FB310
C510
C507
C504
FB501
C513
C516
C501
JC501
C509
C519
FB606
FB604
Q581
Q580
D581
Q582
CN701
L301
CNP301
FB603
R564
R567
C512
C502
C514
JC504
R561
R532
R510
R756
R570
R513
R514
R679
R529
R509
JC505
C308
C310
C309
C305
FB309
C312
C301
C343
IC602
Q664
JC506
X501
L501
D502
JC503
JW125
JW86
C756
FB303
FB305
JC511
S702
X502
R550
IC501
D503
FB307
FB304
FB302
R582
D580
R672
R533
R508
C508
C531
24
24
CDX-S2220
CDX-S2220
3-12. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
SEL
4
5
6
LED916,
S916
MODE
LED906,
S906
AF
LED907,
S907
LED908,
S908
ATT
PTY
SENS
LED909
SENS/BTM
S909
LED921
1/GROUP–
S921
LED918
1
LED920
2/GROUP+
S920
2
LED919
3/REP
S919
S918
3
LED917,
S917
4/SHUF
LED915,
S915
TA
LED913,
S913
OFF
LED901,
S901
EQ3
LED912,
S912
DSPL
LED914,
S914
Z
SEEK
LED900,
S900
LED911,
S911
LED910,
S910
SOURCE
LED902,
S902
1-866-014-
11
11
1-866-014-
11
11
MAIN BOARD CN701
B
LED903,
S903
LED904,
S904
LED905,
S905
IC971
(VOLUME)
R949
R954
R933
R937
R938
R939
R959
LED932
1
50
3
4
2
1
LED931
R901
R902
R903
R904
R905
R906
R907
R914
R915
R916
R917
R918
R919
R920
R921
R957
R958
R932
R948
R953
R931
LED951
LED951
(DISC IN)
LED932
(LCD BACK LIGHT)
LED952
(DISC IN)
LED952
R908
R909
S905
LED905
LED903
S903
S904
LED904
S902
LED902
S907
LED907
S906
LED906
LED908
S908
S909
LED909
S921
LED921
LED920
S920
S919
LED919
LED918
S918
S917
LED917
LED916
S916
S915
LED915
LED914
S914
S913
LED913
LED912
S912
S901
LED901
LED911
S911
S910
LED910
LED900
S900
IC971
LCD901
LIQUID CRYSTAL DISPLAY PANEL
R945
R966
FMB4
FMB3
C991
CN901
D901
R996
R995
R994
R993
IC901
R991
R989
C992
C993
C995
D902
D991
R911
R912
R913
R925
R926
R965
R924
R964
R971
R972
R981
R982
R983
R984
R985
R986
R987
R988
R944
D981
R998
R973
C971
Ref. No.
Location
D901
G-11
D902
F-11
D981
F-8
D991
G-13
IC901
G-7
IC971
D-13
LED900
A-14
• Semiconductor Location
LED901
C-12
LED902
C-2
LED903
A-2
LED904
B-1
LED905
C-1
LED906
C-3
LED907
D-3
LED908
D-4
LED909
D-5
LED910
B-14
LED911
C-14
LED912
C-13
LED913
D-12
LED914
D-11
LED915
D-10
LED916
D-9
LED917
D-9
LED918
D-8
LED919
D-7
LED920
D-6
LED921
D-6
LED932
C-4
LED951
A-12
LED952
A-2
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Click on the first or last page to see other CDX-S2220 service manuals if exist.