Sony KV-21HFV100 (serv.man2) Service Manual ▷ View online
KV-21HFV100
RM-W112
KV-21HFV100
RM-W112
– 57 –
[Processor, Audio, Power Supply, Deflection, Tuner, Jack ]
A
PRINTED WIRING BOARDS
NOTE:
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
– 58 –
R400
R018
FB605
R401
A2101
R402
R403
R210
FB608
W030
R211
R405
W031
R212
R406
W032
1
4
CN003
R213
W033
1
7
CN004
R408
R214
FB800
R020
W034
R021
PS2601
R215
1
3
CN005
R216
1
5
CN007
R023
FB610
R218
J900
R024
FB611
R025
J901
R602
R026
J904
J905
R029
R411
J906
R412
J907
R413
1
6
CN010
J908
R220
SWF100
R414
1
3
CN011
G
O1
O2
I1 I2
SWF101
R221
R609
CN012
R416
I
SWF103
R417
R800
R030
EY188
R801
R419
R802
R803
R804
C1329
R805
R806
R612
R807
R808
R420
R038
R809
R421
R039
R9006
R422
R616
R9007
R423
R9008
R424
R618
C001
R425
R619
R9009
C002
W053
C003
W054
C004
R810
R234
CN600
C005
R235
R041
CN601
C006
R812
R042
R236
CN602
W057
R813
R237
W058
R9010
R814
R044
R620
R238
W059
R815
R045
R621
R239
11
TU101
R816
R046
1
3
9
TU102
R817
R623
C200
R818
R048
R624
C201
R625
R9015
C202
R9017
C203
R627
W060
1
3
CN800
C204
C010
R9018
R9019
R241
C205
X001
1
5
CN801
R242
C206
C012
R243
W063
C207
C013
W064
C208
C014
R820
W065
C209
C015
R051
R821
W066
R822
W067
R823
W068
C018
R824
R9020
W069
1
7
CN2101
R825
R631
R9021
1
CN2102
8
R056
R826
R9022
R633
R827
R9023
C210
R058
R828
R634
C211
R635
R059
R829
R9025
TP101
C212
R636
R9026
C213
R9027
W070
C214
C020
R9028
C215
C021
C022
W073
C217
C023
C600
C024
R830
R060
C219
C025
R061
R831
C2101
FH601
C026
C602
FH602
R833
C028
R640
R834
R9030
C029
C605
R835
R9031
C606
C2106
C2107
C220
R838
R9034
C2108
C221
R839
R645
C609
C2109
R646
R9036
Q2107
R647
Q2108
C800
C030
R9038
C032
C803
TH800
C804
C034
C610
R840
C2110
R841
C611
C805
C036
R842
C612
C806
C2112
C037
R843
C807
C2113
C038
R844
R650
R9040
C808
C2114
R651
C809
R845
R9041
C2115
R846
C616
R9042
C2116
R847
R9043
R653
C2117
C2118
R654
R848
R9044
R655
C231
C619
R9045
R656
C232
R9046
R9047
C234
C810
R658
C041
C235
C811
R659
C812
C042
C236
C813
C237
C238
C044
R851
C815
C621
C046
C816
R852
R853
C623
C048
R854
C624
R660
C049
C625
R855
R661
R856
C626
D2102
R857
D2104
R088
C628
R858
R859
R665
R666
R667
C050
R668
R669
C052
C822
C053
C054
C630
S800
C825
R861
C055
1
12
IC2101
C056
C826
C632
C057
C058
C828
R864
C634
C635
C829
R865
R9061
C2136
R096
R866
R672
C2137
C637
R097
C2138
C638
R868
C2139
C639
R099
R869
R675
R676
R677
R678
C060
C830
C061
C831
D002
C062
C832
R2116
D003
C063
C833
R2117
C2140
Q100
D004
C064
RY600
R870
C834
R2118
D005
C641
C065
C835
R871
R2119
B
C
Q102
D006
R872
C836
Q103
C643
C067
R873
C837
JR1100
Q104
C644
C838
JR1101
JR001
C069
C839
JR1102
R876
C646
C647
R877
JR004
D200
DY800
R878
D201
C649
R879
D202
D203
JR007
JR008
D204
C070
C840
R2124
JR1109
JR009
D205
C841
R2125
D206
C072
C842
R2126
D207
C073
D208
C650
R880
C844
Q111
R881
C845
C652
C846
R882
C077
C653
C847
R883
JR1110
L100
C078
R884
C654
C848
1
7
CN3101
L101
C079
C849
JR1111
JR1112
JR012
R886
L102
C657
JR013
L103
R887
JR014
C658
R888
D211
L105
R889
D212
L106
JR016
D213
JR017
JR018
C080
C850
D214
JL834
D215
IC001
C081
C851
JR019
D216
C852
D217
IC003
D023
C853
D218
R2138
D024
C084
D600
C660
R890
C854
D219
R2139
D025
C661
R891
C855
C662
C856
R892
D602
D603
C857
R893
R894
+
-
D604
C858
C665
C859
C089
D605
R895
C666
R896
R897
JR600
D220
R2140
JR024
C668
1
12
IC200
R898
D608
D221
R2141
JR601
L2601
R899
JR025
D222
JR026
JR602
JR603
D223
JR027
D224
R2144
D800
C090
C860
D225
D801
C091
C861
D226
C092
C862
D227
C093
C863
D228
Q900
C094
C864
D804
C670
D229
Q901
C095
D805
C865
Q902
C096
C866
C672
C097
D807
C867
C673
JR800
C098
D614
C868
D808
C674
D809
C099
D615
C869
C675
JR803
D617
JR1903
JR804
D618
C678
R2151
JR1905
JR805
D619
C679
R2152
JR1906
JR036
R2153
JR037
R2154
C870
R2155
R2156
C872
D812
D620
Q910
C874
C680
IC601
D621
Q911
C875
D815
C682
I
O
G
IC602
D622
Q912
D816
C876
C683
I
O
G
IC603
D623
D817
C877
D624
I
O
IC604
T600
D818
JR040
C878
C685
JR041
IC605
D819
C879
C686
JR042
I
O
IC606
T602
L902
C687
IC607
JR043
T603
C688
JR044
T604
C689
JR045
T605
D629
JR046
JR047
1
4
5
8
IC800
D820
JR049
IC801
D821
1
4
5
8
IC802
C882
C883
IC803
D823
D824
T800
1
2
6
7
IC804
FB101
T801
D826
T802
D057
D827
D633
D058
D828
JR051
D829
D059
D635
D636
D637
JR054
D638
D639
D830
D060
D061
D831
D832
D062
JW1683
D063
D640
D064
R100
D641
D065
D066
R103
D067
R104
D068
JR2101
JR2102
R106
R107
R108
R109
JR2107
JR2108
R300
C1019
R301
D071
R302
D072
R303
R304
R110
D074
D075
R111
R305
D076
R306
R112
D077
R307
R113
D078
R308
R114
D079
R309
R115
R116
R118
R119
R310
R1001
R311
R1002
R312
R313
R314
R315
R121
FB902
R316
FB903
R317
R319
R126
R127
R128
R320
R322
R323
R324
R131
R902
R326
R327
C1233
R904
R905
R906
R907
R908
R909
C100
C101
C102
C104
R910
THP600
R911
C106
R336
C107
R913
R337
C108
R914
R338
C109
R915
R339
R916
R146
R147
R917
R918
R148
C300
C301
R149
R919
C302
C303
C304
R340
C111
R341
C112
CN903
C308
1
5
CN904
R920
R150
C115
R921
1
5
CN905
R152
C116
R922
C117
R923
R153
R154
R924
C118
R155
R925
C119
R926
R927
R928
C311
R929
C312
C313
C120
C314
C316
C317
R930
C318
R931
R355
C319
R932
R356
R933
C320
C321
C322
C323
C324
C900
C325
C901
C131
C902
C132
C903
C133
C328
R364
C904
C329
C135
A001
C905
TP601
TP602
A002
C906
A003
C907
C137
C908
R944
C138
A005
C909
A006
A007
C330
C331
C2601
C332
C2602
C333
C140
C910
C141
C911
C142
C912
C143
C913
C144
F600
A010
C914
C145
C915
A011
C146
A012
TP02
C147
A013
R377
TP03
C148
A014
TP04
R379
A017
A018
A019
R380
R381
R382
C922
A020
R384
A021
C925
R385
R386
Q001
CT131
D100
Q008
Q009
JR1006
D102
R392
D103
R393
Q200
R394
Q201
CT139
D105
R395
Q202
D106
R397
D107
Q010
D108
D109
Q206
Q013
JR1010
JR1011
C2631
JR1012
Q016
JR1013
L003
D110
JR1014
L004
D111
JR1015
L005
EB
Q8009
C2636
L006
L007
JR300
L008
JR301
L009
E
B
Q8010
L010
L011
R989
Q601
L012
L013
JR1601
B
E
Q605
Q606
JR1602
C953
C2648
Q608
R990
Q609
C956
Q800
Q801
Q802
E
B
Q803
Q610
1
2
3
4
PH600
R8000
EB
Q804
R8001
B
E
Q805
Q806
R8002
Q807
R8003
D900
L600
R8004
G
S
Q808
L601
D901
Q809
R8005
D902
L602
D903
R8007
D904
R8008
D905
R8009
D906
C966
D907
C967
D908
Q810
C968
D909
C969
CN6101
CN6102
Q814
R8010
L800
L031
R8011
L032
R8012
Q816
L802
L033
R8013
L803
R8014
D910
L804
C970
R8015
L035
L805
D911
C971
L036
D912
L806
D913
L038
W001
L039
C975
W002
W004
C979
R2645
W005
FB001
FB002
R2646
W006
FB003
W007
R2647
W008
JR1050
FB004
W009
W010
W011
W013
W014
R001
W016
R002
R003
W017
W018
R004
W019
JR1256
R006
R200
1
5
CN9201
R201
R202
PS602
PS603
R203
R204
R010
PS604
W024
R205
R011
W025
PS605
R012
W026
R207
W027
R208
R014
VDR600
R015
FB601
FB603
4
1
8
5
4
1
8
5
8
1
4
5
1
128
32
33
64
65
96
97
1-863-439-11
1
2
3
4
5
6
7
8
9
10
11
12
13
FBT
DGCT
DGC
DGC
DGCT
GND
U OUT
V OUT
GND
NS-
NC
NS+
+135V
NC
GND
VM OUT
GND
VM OUT
H+
H+
H-
H-
V-
V+
H1
NC
GND
NC
200V
GND
B INT
B DAT
B CLK
KEY
NC
GND
AC IN
AC IN
Y OUT
AGC
B OUT
G OUT
R OUT
GND
IK
G OUT
R OUT
GND
IK
9V
1
6
2
1
Y OUT
V OUT
U OUT/FB
GND
GND
1
5
4
1
H+
+B
200V
H1
GND
-13V
GND
+13V
ABL
30
10
20
1
3
MIC SW
GND
GND
11V
R
SP GND
L
SP GND
OUT L
SP GND
OUT R
L IN
GND
CV IN
GND
R IN
SIRCS
GND
VCC
GND
VCC
GND
LED G
LED R
SP L
W L
W L
SP GND
SP GND
SP GND
W R
SP R
SP R
8
KARA L
GND
KARA R
MON L
GND
MON R
1
6
W-MUTE
SP GND
SP GND
SP GND
GND
1
D230
R1
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
– A Board –
– 59 –
KV-21HFV100
RM-W112
4-6.
SEMICONDUCTORS
CATHODE
ANODE
CATHODE
ANODE
(GRN)
ANODE
(GRN)
CATHODE
ANODE
BY228/A52A
SPB-25MVWF
AM01AV1
D1NL20U
D3S6M-F
EL1Z
GP08D
RGP15J-6040G23
RU4AM-T3
D1NL20U
D3S6M-F
EL1Z
GP08D
RGP15J-6040G23
RU4AM-T3
D3SB60F3
RD5.1ESB2
RD39ESB
MTZJ-T-77-15
UPC574J
1SS133T-77
RD5.6ESB2
RD39ESB
MTZJ-T-77-15
UPC574J
1SS133T-77
RD5.6ESB2
ISS83
S3L20UF4
10ER20-TA2B5
10ERB20-TB3
11EQS10-TB5
S3L20UF4
10ER20-TA2B5
10ERB20-TB3
11EQS10-TB5
TRANSISTOR
DIODE
ANODE
CATHODE
CATHODE
ANODE
3
1
2
1
3
2
E
B
C
B
C
E
E C
B
LETTER SIDE
IC
E
LETTER SIDE
C B
1
7
123
MSB709-RT1
MSD601-RT1
UN2211
UN2213
UN2216
MSD601-RT1
UN2211
UN2213
UN2216
IRF614-037
2SA1175-HFE
2SC3311A- QRSTA
2SC3311A- QRSTA
2SC2611
2SA1606-E
2SC4159-E
2SC4159-E
FN155
MMDL914T1
MM3Z15VT1
RD3.3SB
RD5.6SB-T1
MM3Z15VT1
RD3.3SB
RD5.6SB-T1
1PS226-115
MA2ZD14001S0
MA77
UDZSTE-173.6B
UDZSTE-179.1B
MA77
UDZSTE-173.6B
UDZSTE-179.1B
2SC3779C,DAA
2SC5885
D5SC4M-F
D5LC204
D5LC204
KTA1279
STV9302A
BA033T
AN5277T
RPM7240-H5
SE135N-LF38
– 60 –
KV-21HFV100
RM-W112
CAT24WC16J1-TE1
LM2903DT
TJM4558CDT
LM2903DT
TJM4558CDT
TA7805S
TDA6108AJF/N1
NJM4556AD
TDA12029H/N1E3F
TDA12019H/N1E3F
TDA12019H/N1E7F)
TDA12019H/N1E3F
TDA12019H/N1E7F)
Small Outline L-leaded Package
Pin 8~98
Pin 8~98
SOP
1
TOP VIEW
IC
1
9
DIP
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
TOP VIEW
BA18BC0FP-E2
PQ018EF01SZH
PQ09RD1SJ00H
PQ018EF01SZH
PQ09RD1SJ00H
– 61 –
KV-21HFV100
RM-W112
•
Items marked "
∗ " are not stocked since
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
ser vice. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark
shading and mark
! are critical
for safety.
Replace only with par t number
specified.
Replace only with par t number
specified.
NOTE:
•
Items with no par t number and no
description are not stocked because
they are seldom required for routine
service.
description are not stocked because
they are seldom required for routine
service.
•
The construction parts of an assembled
par t are indicated with a collation
number in the remark column.
par t are indicated with a collation
number in the remark column.
5-1.
CHASSIS
r
: 7-685-648-79 SCREW +BVTP 3
× 12 TYPE2 IT-3
p
: 7-685-663-71 SCREW +BVTP 4
× 16 TYPE2 IT-3
4
: 4-874-614-02 SCREW (1) (3.5
× 14), TAPPING
SECTION 5
EXPLODED VIEWS
1
4
5
6
8
8
12
38
38
16
16
7
7
9
10
11
13
19
17
24
39
26
37
34
27
28
29
35
30
32
31
36
25
13
14
2
3
33
18
15
23
21
22
20
11
12
Click on the first or last page to see other KV-21HFV100 (serv.man2) service manuals if exist.