Read Sony KV-BT21M80 (serv.man3) Service Manual online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-BT21M80
RM-W101
KV-BT21M80
RM-W101
4-3-4. A Board — Power Supply (Block C)
– 36 –
– 37 –
1
2
2
2P
CN602
AC IN
AC IN
MSD601-RT1
Q601
RN-CP RN-CP
RN-CP
RN-CP
10k
R602
10k
R609
S600
18K
R618
RN-CP
18K
R623
D1NL20U
D615
RECT
470p
CH
C644
D1NL20U-TA
D618
RN-CP
150k
R645
RN-CP
1.5k
R646
4.7
C621
1k
R647
MSD601-RT1
Q608
MSD601-RT1
Q609
4.7k
R631
100V
XX
C646
XX
R640
RU4AM-T3
D621
500V
470p
B
C654
470
C635
500V
470p
B
C653
VCC
GND
OUT
BA033T
IC606
16V
100
C641
5A
PS602
500V
470p
B
C626
16V
470
C647
G
IC604
16V
100
C638
16V
100
C639
1.1uH
FB603
25V
470
C634
RD5.1ESB2
D608
MTZJ-T-77-15
D614
REG
XX
C650
500V
4700p
E
C605
500V
4700p
E
C606
500V
4700p
E
C609
500V
4700p
E
C610
RD5.1ESB2
D629
MMDL914T1
D600
CHIP
0
R625
JW1653
5.0MM
2.2k
R636
XX
FB601
220p
CH
C616
220
R621
XX
R633
1
2
2P
CN601
DGC
DGC
1
2
2P
CN600
DGCT
DGCT
0uH
FB608
JW1603
XX
JW1604
XX JW1605
XX
JW1611
5MM
450V
XX
C658
FH601
FH602
275V
PP
0.22
C660
XX
C661
XX
R653
XX
JW1654
W001
PQ018EF01SZ
IC603
G
PQ09RD1SJ00H
IC602
D3SB60F3
D604
VDR600
0.0033
C623
MSD601-RT1
Q606
PP
0.1
C666
RY600
35V
3300
C630
5A
PS603
16V
0.1
B
C662
CHIP
XX
JR1601
22uH
L602
16V
100
C668
RN-CP
RN-CP
RN-CP
RN-CP
100
R655
275V
PT
XX
C669
1
R656
XX
JW1632
PP
0.1
C602
RD5.1ESB2
D605
REG
XX
JW1662
XX
JW1663
THP600
FH603
XX
250V
4700p
E
C600
PT
0.047
C619
35V
2200
C632
MTZJ-T-77-15
D633
S3L20UF4
D624
7
17
12
14
13
18
1
15
8
10
11
5
9
T602
D620
XX
500V
470p
B
C652
5A
PS604
17.5MM
JW1665
CHIP
XX
R654
XX
R665
XX
R666
33k
R668
XX
R669
250V
5A
F600
XX
JW1630
XX
JW1631
XX
JW1633
AM01AV1
D602
AM01AV1
D603
W018
FB605
XX
160V
330
C665
XX
FB610
250V
330p
B
C657
TP601
FN155
Q605
250V
330p
B
C670
XX
R651
11EQS10-TB5
D622
JW1602
XX
PDZ3.6B-115
D635
25V
0.01
B
C672
W024
47uH
L600
47uH
L601
RN
470K
R660
560K
R661
250V
330p
B
C625
250V
2200p
C622
E
2W
RS
0.27
R620
2W
RS
0.22
R619
XX
CH
C673
XX
B
C674
XX
C675
4.7K
R634
450V
330
C611
XX
R672
CHIP
10k
R635
16V
2.2
F:CHIP
C678
XX
C679
D636
XX
XX
JR1602
RN
1.5K
R612
100
C624
2.2K
R627
RN
2.2k
R624
1W
8.2M
R650
RN
10MM
10MM
JW1660
JW1661
5MM
JW1666
5MM
JW1667
470p
CHIP
C680
5A
PS605
220K
R659
120K
R658
XX
R675
RN-CP
RN-CP
1k
R667
16V
100
C637
16V
1000
C682
MMDL914T1
D638
D3S6M-F
D639
XX
C683
5MM
JW1683
1
4
T604
XX
14
T605
XX
10ERB20-TA2B5
D617
10ERB20-TA2B5
D619
VCC
GND
OUT
BA18BC0FP-E2
IC607
10V
0.47
C643
B
10V
4.7
C686
F
10ERB20-TB3
D623
1
4
T600
1
4
T603
STR-F6267S LF1357
IC601
2kV
470p
C628
1.2kV
MPS
1500P
C612
C
O
G
SE135N-LF38
IC605
MA2ZD14001S0
D637
16V
220
C685
10W
RN
1
R616
10W
RB
1.5
R638
XX
R639
PC123Y22JOOF
PH600
JW1612
XX
JW1613
XX
JW1614
XX
JW1615
XX
JW1616
XX
JW1617
XX
JW1618
XX
5V
SPARK GAP
SPARK GAP
SPARK GAP
SPARK GAP
DGC
POWER SUPPLY
A
(BLOCK C)
C649
100
16V
THERMISTOR,
POSITIVE
PROTECT
RELAY SW
VARISTOR
TRANSFORMER,
AC-RECT
RECTIFY
RECTIFY
BUFFER
REG
1.8V-REG
3.3V REG
9V-REG
TA7805S
5V-REG
1.8V-REG
ERROR AMP
REG
SW
SW
PHOTO COUPLER
RECT
RECT
CONVERTER,TRANSFORMER(SRT)
RECT
SWITCHING
REGULATOR
B-BX1s12151-UKR-A..(Block C)-BT21M80
11V
3.3V
1.8V MAIN
11V
11V
9V
1.8V AUDIO
3.3V (C1) To A3,D18
1.8V_MAIN (C2) To A49
11V (C7) To C16,D13
5V (C9) To A4,D12,E16,F1
9V (C8) To A2,B4,B14,D14,E13,F6
AUDIO_1 (C4) To B12
AUDIO_2 (C5) To B11
AUDIO_GND (C6) To B10
+B (C11) To A9,D15,E11
1.8V_AUDIO (C10) To A50,B13
HOLD_DOWN (C12) To D9
STBY_SW (C13) To A58
(C14) HS-A007
To A57 (C15) DGC-RELAY
To C7,D13 (C16) 11V
35V
:CHIP
LINE FILER
TRANSFORMER,
LINE FILER
RELAY, AC POWER
RN
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