Read Sony D-F21 / D-F22ST / ICD-BP220 Service Manual online
D-F21/F22ST
17
17
• Refer to page 16 for Common note on Printed Wiring Board.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
LIQUID CRYSTAL DISPLAY PANEL
DC IN 4.5V
J401
!
TUNE +
S808
>
>
TUNE –
S809
.
MENU/
PRESET
+
S810
SOUND/
PRESET
PRESET
–
S811
RADIO ON
BAND/MEMORY
S806
VOLUME
S807
RADIO OFF
x
S805
NX
NX
RV301
L3
AM
FERRITE-
ROD
ANTENNA
1-681-838-
12
12
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS,3V
LIMIT
NORM
AVLS
ON
OFF
J302
ESP
S813
(F21 : E13)
EXCEPT
F21 : E13
F21 : E13
MONO
ST
S812
9k
10k
STEP
S801
CD DOOR
OPEN
33
48
16
17
32
64
49
1
IC401
(EXCEPT F21:E13)
(F21:E13)
(F21:E13)
LOCAL
DX
TP814
TP803
TP71
TP809
TP413
TP22
TP817
TP606
TP808
TP640
TP603
TP604
TP635
TP617
TP618
TP619
TP616
TP420
TP50
TP636
TP13
TP21
TP406
S812
D602
L5
FB603
L601
R860
L409
L410
Q407
R15
C628
C804
R820
C36
C811
C102
C103
C202
C203
C453
C601
C619
C620
C621
C622
C631
C632
C635
C636
C805
C807
C810
C813
IC801
R109
R209
R637
VDR602
R17
R13
R16
R52
R53
R104
R203
R204
D405
D415
Q5
D601
D407
Q410
Q406
X601
R811
R650
R638
R630
R628
R627
R626
R621
R51
R50
R25
R89
R636
R804
R803
R454
R453
R452
R451
R442
R202
R103
R102
FB602
R26
R845
R831
R830
R829
R824
R822
VDR601
R816
R814
R813
R810
R802
C420
Q4
D402
Q3
R643
R640
R639
R634
R629
R625
R624
R623
R470
R466
R464
R458
R455
R450
R449
R440
C629
R425
R422
S813
Q413
C640
TP639
TP407
TP211
TP629
TP111
TP32
TP628
TP627
TP623
TP626
TP625
TP624
TP33
TP505
TP506
C23
FB111
C602
C603
C604
C605
C606
C607
C609
C611
C612
C613
C614
C615
C623
C624
C627
IC601
R651
C618
R618
R620
R641
R642
R610
R485
R484
C625
C626
VDR101
C637
R646
R632
R619
R616
R614
R612
R611
R609R608
R607
R606 R605
R604
R603
TP805
TP82
TP410
TP424
TP821
TP58
TP421
TP84
TP422
TP19
TP5
TP1
TP18
TP806
TP810
TP811
TP813
TP311
TP74
TP59
TP816
TP812
TP20
TP23
TP411
TP89
TP10
TP66
TP75
TP402
TP819
TP820
Q6
Q2
Q1
R11
D2
C27
C17
IC303
Q61
L413
L80
FB311
R63
C417
FB211
R57
L402
R48
R47
R46
C89
C15
R12
R10
C26
C10
C9
C5
C34
C40
R855
C43
C44
C46
R41
C51
C54
C52
C58
C88
C92
C93
C59
C60
C61
C154
C62
C254
C319
C350
C351
C405
C407
C408
C415
C416
C422
C432
C437
C452
L61
C841
C300
C65
C66
Q411
R842
R850
R851
R853
C76
C94
R856
C97
C39
R1
R2
R3
R7
C21
C19
C18
C313
C16
R486
R49
R60
R61
R62
R64
C2
R859
R86
R91
R858
C4
R154
D401
IC302
D404
D406
Q408
R841
IC62
X61
C50
R459
C90
L62
R483
R482
R481
R254
L408
D409
C404
VDR303
VDR201
R9
R801
R412
C402
C359
C427
L411
D3
Q86
Q60
IC81
C35
C38
IC1
C20
C436
R469
R468
R467
R424
R423
R416
R409
R408
R403
R317
Q409
R42
C424
C354
C12
T1
S810
J302
C95
L4
BT402
BT400
X1
L1
L2
C69
C428
S804
C25
CF3
FL1
RV301
C418
J401
S802
CF1
S806
LCD1
S801
C502
C57
C410
C409
S811
S809
S805
S808
S807
C634
C406
• Semiconductor Location (Side B)
D2
H-5
D3
H-3
D401
G-9
D402
E-7
D404
G-9
D405
E-7
D406
H-6
D407
E-6
D409
H-6
D415
E-6
D601
C-5
D602
C-5
IC1
G-5
IC62
I-7
IC81
I-6
IC302
G-2
IC303
G-2
IC401
H-7
Ref. No.
Location
Ref. No.
Location
IC601
C-4
IC801
B-6
Q1
G-6
Q2
G-6
Q3
E-5
Q4
E-6
Q5
D-6
Q6
G-6
Q60
I-5
Q61
I-6
Q86
H-9
Q406
D-7
Q407
E-7
Q408
H-6
Q409
H-6
Q410
E-6
Q411
G-8
Q413
E-7
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