Sony KV-21FB140 Service Manual ▷ View online
KV-21FB140
KV-21FB140
42
[AUDIO-VIDEO PROCESSOR, MICRO, AUDIO, POWER SUPPLY, DEFLECTION, TUNER, TERMINAL BLOCK]
A
CONDUCTOR SIDE
[AUDIO-VIDEO PROCESSOR, MICRO, AUDIO, POWER SUPPLY, DEFLECTION, TUNER, TERMINAL BLOCK]
A
COMPONENT SIDE
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
TRANSISTOR
D002
A-4
D201
A-8
D638
D-11
IC001
C-5
Q605
I-9
D003
A-3
D202
C-8
D639
F-8
IC002
H-13
Q606
J-9
D023
C-7
D203
B-8
D804
F-2
IC003
A-5
Q608
G-7
D024
B-7
D204
B-8
D805
G-6
IC200
B-8
Q609
F-6
D025
C-7
D205
C-8
D807
E-6
IC601
J-8
Q803
F-2
D054
G-13
D208
B-8
D808
H-5
IC602
E-9
Q804
I-6
D055
H-13
D211
E-10
D809
E-9
IC603
D-11
Q805
H-13
D056
G-13
D212
B-7
D815
F-3
IC604
E-8
Q806
F-5
D057
C-7
D213
B-8
D816
G-3
IC605
H-6
Q807
F-6
D058
C-7
D214
B-8
D817
F-2
IC606
C-8
Q808
F-3
D059
C-7
D600
G-13
D818
I-6
IC607
E-12
Q814
D-8
D060
D-6
D602
G-11
D819
F-4
IC801
E-5
Q900
C-3
D061
C-6
D603
H-11
D820
J-5
IC802
E-5
Q901
D-3
D062
C-7
D604
F-11
D821
F-4
IC804
J-6
Q902
D-3
D063
F-6
D605
J-9
D823
I-4
TRANSISTOR
Q8009
I-4
D064
B-4
D608
J-9
D824
J-3
Q001
C-7
Q8010
I-5
D065
B-4
D614
J-9
D827
I-4
Q006
E-12
D066
D-4
D615
I-7
D829
E-3
Q007
E-12
D068
A-8
D617
I-8
D830
I-6
Q008
F-7
D071
A-6
D618
I-8
D832
F-1
Q010
E-3
D072
B-5
D619
H-8
D833
F-1
Q016
B-8
D074
C-4
D621
G-7
D908
E-2
Q100
C-1
D075
C-6
D622
G-8
D915
D-13
Q102
B-2
D103
C-2
D623
G-8
D916
D-13
Q200
A-8
D105
B-2
D624
G-8
D918
D-4
Q201
B-8
D106
C-1
D629
G-7
D931
D-13
Q202
C-8
D108
B-2
D633
I-9
D932
D-13
Q206
B-8
D109
B-2
D635
G-8
D2625
F-9
Q601
D-12
D200
E-13
D637
E-11
IC
DIODE
DIODE
DIODE
KV-21FB140
KV-21FB140
43
C BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
1
CN704
1P
1000V
110M
RV750
0.1W
1SS133
D781
500V
1000p
C787
250V
4.7
C754
1/2W
560k
R773
1SS244-T-77
D755
1
2
3
4
5
WHT
5P
CN703
200V
NC
GND
H1
NC
5
JW1782
2W
RS
R781
0.56
1/2W
100
R765
250V
10
C751
PG102R
D750
1/2W
100
R764
1/2W
1k
R756
5%
50V
1000p
B
C782
1/2W
1k
R757
5%
1/2W
FPRD
100k
R795
R774
150
3W
RS
RN-CP
680
R752
2kV
4700p
E
C752
1SS244-T-77
D756
1SS133
D780
R713
0
1
2
3
4
5
6
7
7P
CN701
WHT
GND
B
G
R
GND
1K
9V
RN-CP
680
R754
5
JW1781 &
250V
4.7
C781
RN-CP
680
R753
5
JW1783
1SS244-T-77
D754
500V
B
C753
1000p
1
2
9
8
7
6
5
4
3
TDA6108A
IC751
VIDEO AMP
BI
N
GI
N
RI
N
GND
IK
VDD
RO
U
T
GO
U
T
BO
U
T
1000p
B
C786
1/2W
470k
R780
1
1P
CN705
GND
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J751
22uH
L780
1/2W
100
R783
1/4W
0.47
R794
C783
1000p
50V
B
MM3Z5V6ST1
D782
1/2W
100
R763
1/2W
1k
R758
5%
1/4W
22
R796
CN004
C BOARD
4
1.7
1
2
5
B
3
139.2
9-883-708-01<BX1S>C
G
RGB DRIVE
138.4
4.2
CN801
R
TO A BOARD
149.0
1.7
CRT DRIVE
RCV
1.6
FV
6
TO A BOARD
TO T801
3
2
1
1.6V p-p (H)
1.2V p-p (H)
1.4V p-p (H)
124.0 V p-p (H)
4
104.0 V p-p (H)
5
116.0V p-p (H)
6
C BOARD WAVEFORMS
KV-21FB140
KV-21FB140
44
COMPONENT SIDE
[CRT DRIVE, RGB DRIVE]
C
CONDUCTOR SIDE
[CRT DRIVE, RGB DRIVE]
C
1
A
B
C
2
3
4
1
5
D782
c am1
c am4
c am5
Q701
R713
01
R752
R753
R754
J L 701
J L 702
J L 703
J L 704
J L 705
J L 706
J L 707
J L 708
J L 709
R766
R767
J L 710
R768
J L 711
J L 712
J L 713
J L 714
J L 715
J L 716
J L 717
J L 718
J L 719
R775
R776
R777
J L 720
R778
J L 721
J L 722
J L 723
J L 724
J L 725
J L 726
J L 727
J L 728
J L 729
R784
R785
R786
J L 730
J L 731
J L 732
J L 733
J L 734
J L 735
J L 736
J L 737
J L 738
J L 739
C759
J L 741
J L 742
J L 743
C783
C786
C788
C789
C790
1
A
B
C
2
3
4
KV-21FB140
KV-21FB140
45
2SB709A-QRS-TX
2SD601A-QRS-TX
2SD601A-QRS-TX
2SB734-T-34
2SC3209LK-TP
2SC3209LK-TP
2SA1837
2SA1091O-TPE2
2SA1309A-QRSTA
2SC3311A-QRSTA
2SD2144S-TP-UVW
2SC3311A-QRSTA
2SD2144S-TP-UVW
2SC3840K
IRF614 2SK2663
2SD2578-YB
2SC4793
ERB44-06TP1
1SS83TD
GP08DPKG23
RGP10GPKG23
RU4AM-T3
1SS83TD
GP08DPKG23
RGP10GPKG23
RU4AM-T3
RD9.1EW-T1
MA111-TX
UDZ-TE-17.5.1B
UDZ-TE-17.91B
UDZ-TE-17.5.1B
UDZ-TE-17.91B
D2SB60A-F04
DAP202K-T-146
D4SB60L-F
D5LC20U
E
B
C
B
C
E
LETTER SIDE
E
C
B
LETTER SIDE
E
C B
B
C
E
E C
B
G
D
S
D
G
S
1 2
3
CATHODE
ANODE
ERA38-06TP1
ERA82-004TP5
1SS133T-77
D1NS0R-TA
MTZJ-T-77-12C
MTZJ-T-77-15B
MTZJ-T-77-33B
MTZJ-T-77-39
ERA82-004TP5
1SS133T-77
D1NS0R-TA
MTZJ-T-77-12C
MTZJ-T-77-15B
MTZJ-T-77-33B
MTZJ-T-77-39
CATHODE
ANODE
CATHODE
ANODE
ANODE
CATHODE
+
~
-
~
1
2
3
1
2
3
{
’
’
{
’
’
MARKING SIDE VIEW
CATHODE
ANODE
CATHODE
CATHODE
ANODE
GATE
TF541M
RU-1P
ERC06-15S
EGP20DPKG23
MTZJ-T-77-5.1C
MTZJ-T-77-5.6C
MTZJ-T-77-7.5A
MTZJ-T-77-10B
MTZJ-T-77-30D
RGP10-GPKG3
RGP02-17PKG23
RGP15GPKG23
ERC06-15S
EGP20DPKG23
MTZJ-T-77-5.1C
MTZJ-T-77-5.6C
MTZJ-T-77-7.5A
MTZJ-T-77-10B
MTZJ-T-77-30D
RGP10-GPKG3
RGP02-17PKG23
RGP15GPKG23
4-5. SEMICONDUCTORS
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