Sony KLV-21SG2 Service Manual page 25

1 3
2
A
B
C
CN4601
FB4601
14P
0uH FBMJ2125HS420
JL4604
UNREG12V 1 AU_12V
FB4602 TO(3/4)
UNREG12V 2
0uH FBMJ2125HS420
JL4605
GND 3 AU_GND
FB4603
GMD 4
0uH
JL4606 FBMJ2125HS420
UNREG6V
UNREG6V 5
TO(1/4)
TO(1/4)
UNREG6V 6
D UNREG6V 7
GND 8
GND 9
FB4604
0uH
GND 10
LFBK1608HS601
JL4607
UNREG33V
UNREG33V 11
JL4601
TO(1/4)
GND 12
JL4611
REG10.5V 13 +16.5V
JL4602 JL4608
FB4605
GND 14
0uH
FBMJ2125HS420
TO G2 BOARD
E
CN6351
Q4609
2PC4081R-115
MUTE
CN4605
4P
F
P_MUTE
REG16.5V 1
TO(3/4)
FB4608
REG16.5V 2
0uH
GND 3
GND 4
TO D2 BOARD
CN8210
G
H
A1(4/4)
I
(POWER SUPPLY)
J
K
4 5 6
C4610
6800p
R4615
25V
6.8k
B
1/10W 16.5V
1608
RN-CP
R4603
12k
1/10W
RN-CP
R4616 R4620
5.1k 33k
REG16.5V
1/10W 1/10W
RN-CP RN-CP
R4608 C4613
7.5k 4.7
IC4601
1/10W 6.3V
TPS5120DBTR
RN-CP
CONVERTER
D4602
2012
RB160M-30TR
C4605
0.022 INV1 LH1
25V
B
1608
FB1 OUT1_U
C4603 0.01 25V 1608 B
SOFTSTART1 LL1
PWM/SKIP OUT1_D
R4609 0 CHIP
C4614
CT OUTGND1
C4604 47p 50V CH 1608
5V_STBY TRIP1
R4610 0 CHIP
0.125V
GND VCC
C4601 0.01 25V 1608 B
C4606 0.125V B 2012 REF TRIP2
R4623
R4606 47k 1/10W CHIP 47k 1/10W
47k
POWER3 STBY1 VREF5
R46111k 1/10W
CHIP
C4616
R460747k 1/10W CHIP 4.7
POWER4 STBY2 REG5V_IN
R46124.7k 1/10W CHIP
C4602 0.01 25V 1608 B
FLT OUTGND2
C4607 1
16V B 2012
POWERGOOD OUT2_D
R4613 33k
1/10W
CHIP
SOFTSTART2 LL2
C4608 B
0.0125V
1608
FB2 OUT2_U
C4609
0.015
25V
B
INV2 LH2
1608
D4603
RB160M-30TR
R4614
R4621
10k R4617
390 56k
1/10W
1/10W
RN-CP 1/10W
RN-CP RN-CP
C4612
AU_16.5V R4604
4700p
4.3k
50V
1/10W R4618
B
RN-CP 20k
1/10W
1608
RN-CP
R4635
C4647
100k
100
1/10W
25V
RN-CP
R4647
FB4606
0
0uH
RN-CP
C4651
0.1
15V
B
Q4608 R4619
150k
MUN5213T1
1/10W
MUTE
CHIP
D4649
EC31QS03L-TE12L EC31QS03L-TE12L
D4650
EC31QS03L-TE12L
D4654
EC31QS03L-TE12L
D4653
EC31QS03L-TE12L EC31QS03L-TE12L
EC31QS03L-TE12L
D4657
UN6V
EC31QS03L-TE12L
UNREG6V
D4660
EC31QS03L-TE12L
EC31QS03L-TE12L
7 8 9
UN6V
FB4609
PS4601 PS4602 0uH
1.6A 2.5A
FBMJ2125HS420
UNREG6V
Q4601
2.5A
1.6A
HAT2071R-EL
3.3V REG
C4619
470
25V
B
6.4
R4627
R4624 R4629
100
0
1/10W 0
CHIP
CHIP CHIP
Q4602
HAT2071R-EL
3.3V REG
0.125V B 2012
R4622
100k
1/10W
RN-CP R4625
C4615 0uH
B 2012
C4620 C4618
0.1 4.7
25V 25V 1.9
F
B
RN-CP
1608
3225
6.3V B 2012
D5V
+16.5V
R4626
0
CHIP
Q4603
IRF7901D1-TR
12V REG
C4617
4.7
6.3V R4628
B 100
1/10W
2012 CHIP
+16.5V
IC4602
D4651
BA09T
9V REG
9V 0.23A
D4652
+9V
EC31QS03L-TE12L
JL4612
VCC OUT 9V TO(1/4)(2/4)
GND
D4656
C4621 C4623
C4625 C4627
EC31QS03L-TE12L 47 0.1
0.1 47
16V 16V
D4655 16V 16V
B
B
1608
IC4603 1608
D4658
BA05T
5V REG
D5V 0.6A
D4659
+5V
EC31QS03L-TE12L
JL4613
VCC OUT D5V TO(1/4)(2/4)
GND
POWER2
C4622 C4624 C4626 C4628
D4662 C4640
EC31QS03L-TE12L 100 0.1 0.1 220 TO(1/4)
25V 25V 16V 10V
D4661
B B
1608
2012 1608
MMDL914T1
9V
MMDL914T1
10
11 12
C4629
10
25V
B
3225 D3.3V 2.8A
JL4615
D3.3V TO(1/4)(2/4)
L4601
10uH
C4633
C4631
39 470
25V
16V
D4605
PTZ-TE25-3.9B
PANEL 12V 0.33A
C4630
10
25V
B
3225
C4632 C4634
39 470 12V 0.6A
R4636
16V 25V
0uH JL4614
L4602
10uH
SLF7055
REG16.5V
R4631 R4632
0 0
CHIP CHIP
R4630
22k
1/10W
CHIP
R4640
XX
R4639 CHIP
150k
1/10W
CHIP Q4605 C4635
4.7
UPA1716G-E2
6.3V
12V SW
B
D4609
MM3Z13VT1
2012
C4641
1
16V
B
2012
C4637
C4639
1
XX
R4638 16V
R4637 25V
33k B
XX
1/10W 2012
1/10W
CHIP
CHIP
Q4606
0.1
DTC114EUA-T106
16V
B
12V CONTROL
R4644
100k
1/10W
CHIP
R4642
D4611
0 R4645
CHIP 150k
1/10W
CHIP
R4643
D4612
0
CHIP
15
13 14
CN4603
25P
TO B(1/8)BOARD
+3.3V
CN1003
JL4617
1 D3.3V
2 D3.3V
04643
3 D3.3V
XX
4 D3.3V
JL4618
5 GND
6 GND
+5V C4645 C4644 7 GND
XX XX JL4619
D5V
8 D5V
9V
9 9V
JL4631
+9V 10 GND
JL4620
11 PANEL12V
C4646
P12V
1000P 12 PANEL12V
50V JL4621
B
13 GND
1608
14 GND
JL4622
TO(N.C.) VGA 15 VGA
TO(N.C.) DVI_MUTE 16 DVI_MUTE
17 GND
JL4632
18 GND
JL4623
19 3.3V_ALERT
JL4624
20 5V_ALERT
21 DCIN_ALERT
JL4633
22 GND
23 DIMMER
24 BACKLIGHT
JL4625
25 PANEL_DET
15V_MUTE
REG16.5V
D4610
2.2
UDZSTE-1713B
1.7
C4642
R4641 0.01
10k 25V
1/10W B
CHIP
Q4607
1608
2PA1576R-115
15V MUTE
REG16.5V
D4607
MM3Z15VT1
2.2
1.7
C4636
R4633
0.01
10k
25V
1/10W
B
Q4604 CHIP
1608
2PA1576R-115
PROT
CN4604
5P
JL4626
5 DIMMER
JL4627
4 BACKLIGHT
JL4628
3 PANEL_DET
JL4629
2 GND
D5V 1 D5V
JL4630
TO D2 BOARD
CN8201(7-!-)
B-SS11933<UC.>- A1.-P4
KLV-21SG2 (UC) 3-13