Read Sony KV-21FS140 (serv.man3) Service Manual online
KV-21FS140
KV-21FS140
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A
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B
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A BOARD SCHEMATIC DIAGRAM (3 OF 6)
16V
100
C668
47
C624
4.7
C621
275V
PP
0.22
C660
1A5G
D602
1W
5%
8.2M
R650
RN
MTZJ-5.1B
D608
16V
470
C647
10V
4.7
C686
F
16V
100
C641
450V
330
C611
AUDIO_GND
0.15
C619
PT
1
2
3
4
5
STR-F6267S LF1357
IC601
SWITCHING REGULATOR
SB360-S
D639
THP600
4.7k
R631
25V
0.01
B
C672
1.8V_MAIN
RN-CP
4.7k
R634
2SC3052EF-T1-LEF
Q608
STBY-SW
470p
CH
C680
1
23
4
T603
W024
I
O
G
KIA7805API
IC604
5V REG
VCC
GND
OUT
BA18BC0FP-E2
IC607
1.8V REG
RY600
RN
560K
R661
250V
330p
C657
120K
R658
1%
JW1611
5
1
2
3
4
KIA78R09API
IC602
9V REG
11V
5
JW1666
W002
16V
100
C649
16V
1000
C682
5V
W018
RN-CP
33k
R668
FH602
RN-CP
0.5%
1.5k
R646
RN-CP
10k
R609
STBY_SW
FH601
10ERB20-TA2B5
D617
2SC3052EF-T1-LEF
Q601
RELAY DRIVE
500V
470p
B
C652
2W
RS
0.22
R619
25V
470
C634
RN
470K
R660
AUDIO_2
S3L20UF4
D624
16V
100
C638
220K
R659
1%
470p
CH
C644
500V
470p
B
C653
1
23
4
T604
EY184
MTZJ-15
D633
RN-CP
100
R655
500V
4700p
E
C610
1
2
2P
CN600
DGCT
DGCT
5A
PS604
MMDL914T1
D600
18K
R618
‘
‘
D3SB60F3
D604
470
C635
1
2
2P
CN601
DGC
DGC
PC123Y22FZ0F
PH600
RN-CP
1k
R647
500V
4700p
E
C605
500V
4700p
E
C609
16V
100
C637
5A
PS603
35V
2200
C632
47uH
L601
EY004
9V
35V
3300
C630
RN-CP
10k
R635
3.3V
C
O
G
SE135N-LF38
IC605
ERROR-DET
2W
RS
0.27
R620 &
1
2
3
4
PQ018EF01SZH
IC603
1.8V REG
VDR600
10
JW1661
PDZ3.6B-115
D635
11V
MTZJ-5.1B
D629
EY005
500V
470p
B
C626
RN-CP
1k
R667
10ERB20-TB3
D623
16V
0.1
B
C662
0.0033
B
C623
220
R621
250V
0.001
C622
E
250V
330p
C670
500V
4700p
E
C606
RN
1.5K
R612
2kV
1500p
C628
R
10W
RB
1
R616
2SC3052EF-T1-LEF
Q609
STBY-SW
FN155
Q605
HS-A007
275V
PP
0.1
C602 &
250V
4700p
E
C600
DGC-RELAY
I
O
G
KIA78D33P1
IC606
3.3V REG
5A
PS605
5
JW1683
CHIP
0
R625
250V
330p
C625
10W
RB
0.68
R638
11EQS10-TB5
D622
MA2ZD14001S0
D637
&
TP601
TP602
+B
RN-CP
4.7k
R602
HOLD_DOWN
1.8V_AUDIO
1
2
2P
CN602
AC IN
AC IN
20
JW1665
RN-CP
0.5%
18K
R623
47uH
L600
MTZJ-15
D614
16V
220
C685
16V
2.2
F
C678
5A
PS602
22uH
L602
1
R656
1
23
4
T600
2.2k
R636
W001
5
JW1667
10ERB20-TA2B5
D618
JW1653
5
160V
330
C665
10V
4.7
C643
F
MSD601-RT1
Q606
MMDL914T1
D638
500V
470p
B
C654
AUDIO_1
S600
1.1uH
FB603
RN-CP
0.5%
150k
R645
10ERB20-TA2B5
D619
RN
2.2k
R624
2.2
R627
0uH
FB608
MTZJ-5.1B
D605
220p
CH
C616
PG306R
D621
250V
5A
F600
D1NL20U-TA
D615
1A5G
D603
7
3
16
17
12
14
13
18
1
15
8
10
11
5
9
T602
16V
100
C639
1.2kV
PP
1500p
C612
5V
POWER SUPPLY
SPARK
GAP
SPARK
GAP
DGC
A 3/6
SPARK
GAP
SPARK
GAP
0.6
0.1
286.6
19.3
2.9
0.0
10.8
20.7
0.0
0.7
9-965-995-01<BX1S>A-P3
FOR CHECK
AC
IN
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