A Board Schematic Diagram (3 Of 6) - Sony Trinitron KV-21FT250 Service Manual

A BOARD SCHEMATIC DIAGRAM (3 OF 6)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
11V
D
—
E THP600
C660
0 . 2 2
DGC
275V
—
PP
DGCT
DGCT
F
CN600
2P
RY600
—
DGC
D600
FOR CHECK
MMDL914T1
DGC
CN601
1 0 . 8
G 2P
0 . 0
DGC-RELAY
— R602
R609
C643 C686
4 . 7 k
10k
RN-CP 4 . 7 4 . 7
RN-CP 10V 10V
Q601
F
5% F
2SC3052EF-T1-LEF
H W002
RELAY-DRIVE
W001
C600
4700p
250V
EY184
E
—
EY004 EY005
I
VDR600
F600
— 5A
250V
S600
AC IN 1
FH602
FH601
J AC IN 2
CN602
2P
C669
0 . 4 7
— 250V
PT
K
—
T604
L
—
M
—
N
—
O
—
P
KV-21FT250
6 | 7 | 8 | 9 | 10 | 11 |
A 3/6
POWER SUPPLY
R638 R616
C609
0 . 6 8 1
4700p
10W 10W
500V TP602
RB RB
E JW1660
10
JW1661
10 C622
2200p
250V
E
C605
4700p
500V
•`
E
C612
1500p
1 . 2 k V
C606 C610 PP
•` 4700p
4700p
500V D604 500V
R651
E E
D3SB60F3 39k
2W
RS
D603
D602
1A5G
1A5G
STR-F6267S LF1357
Q605
C611 SWITCHING REG
FN155
470
250V
1 2
D605
0 . 6 0 . 1 2 8 6 . 6 1 9 . 3
R612
MTZJ-5.1B
1 . 5 k
RN
C616
220p
CH
JW1632 R620
0 . 2 2
1 2 . 5
1
2
D633
R619 R621
MTZJ-15 0 . 2 2
JW1633 220
10 2W
RS
T600
JW1630
1 7 . 5 C670
330p
250V
JW1631
C657
1 2 . 5
330p
250V
12 | 13 | 14 | 15 | 16 | 17
1 18
17
C653
470p
3 16
500V
B
PS603
D623
5A 10ERB20-TB3
15
D622 C626
11EQS10-TB5 470p
PS602
500V
JW1666
5A
B
5
5 14
JW1667 C654
5 D624
470p
PS605
500V S3L20UF4
5A
B
JW1611
13
5 C682
1000
C624
16V
47
D639
&
7 12
IC601 SB360-S
8 11
R627
C680
2 . 2
470p
3 4 5 CH
9 10
2 . 9
C644
470p T602
CH
D618
PS604
10ERB20-TA2B5
5A
D619
10ERB20-TA2B5
R624
2 . 2 k
RN
C623
D617
10ERB20-TA2B5 1000p
B
R650
8.2M
1W
RN
JW1653
5
5%
C625
330p
250V
R646
C619 R645
0 . 0 4 7 1 . 5 k 150k
PT
RN-CP RN-CP
0.5%
PH600
PC123Y22FZ0F
C621
4 . 7
| 18 | 19 | 20 | 21 | 22 | 23
IC606
KIA78D33P1
3.3V REG C672
0 . 0 1
25V
B
I O
G C641
100
16V
1.8V REG
BA18BC0FP-E2
IC607
D635
PDZ3.6B-115
OUT
VCC
JW1665
GND
20
C662
0 . 1
16V
B
D638
MMDL914T1
C652
470p
500V C637
100
B
R668
R667 16V
1k 33k
L601
47uH IC604
RN-CP RN-CP
IC602
5% KIA7805API
I
KIA78R09API
5V REG G
9V REG
1 2 3 4
C647
470
16V C638
FB603 100
1.1uH 16V
C634
C630 C632 C635
3300 2200 470 470
35V 25V IC603
35V
C628 PQ018EF01SZH
470p
2kV
1.8V REG
W018
D621
PG306R 1 2 3 4
IC605
SE135N-LF38
ERROR-DET C649
100
16V
O C
D637
G MA2ZD14001S0
C678
2 . 2
TP601 16V
F
FB608
L600
0uH
R655
47uH
C665 R636 R656
100
330 1
2 . 2 k
160V
RN-CP
R647
1k
RN-CP
R631
D629
4 . 7 k
MTZJ-5.1B 2 0 . 7
Q608
0 . 0
2SC3052EF-T1-LEF
STBY-SW
0 . 7
R634
4 . 7 k
JW1683 Q609
RN-CP
5 2SC3052EF-T1-LEF
5%
STBY-SW
KV-21FT250
| 24 | 25 | 26 | 27 | 28 |
3 . 3 V
1.8V_MAIN
C685
16V
220
AUDIO_1
AUDIO_2
AUDIO_GND
11V
9V
5V
5V
O
C639
100
16V
W024
L602
22uH
1.8V_AUDIO
C668
100
16V
+B
HOLD_DOWN
R635
10k
RN-CP
STBY_SW
A-1313-053-A <BX1S>A-P3
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