Sony KLV-23M1 Service Manual page 26

1 3
2
A
R6446 R6447 R6448
0 0 0
CHIP
CHIP CHIP
1 1 1
GND_2
GND_2 GND_2
B
CN4601
14P
TO
G1 BOARD
FB4601
CN6003
0uH FBMJ2125HS420
16.9 JL4604
C
UNREG16.5V 1 AU_16.5V TO(3/4)
AU_16.5V 1.0A
FB4602
UNREG16.5V 2
0uH FBMJ2125HS420
JL4605
GND 3 AU_GND TO(3/4)
FB4603
GMD 4
6.9 0uH FBMJ2125HS420
JL4606
UNREG6V
UNREG6V 5
UNREG6V 1.5A
UNREG6V 6
UNREG6V 7
GND 8
GND 9
FB4604
GND 10
0uH LFBK1608HS601
33.0 JL4607
D
UNREG33V 11 UNREG33V TO(1/4)
JL4611
JL4601
1 GND_2 REG33V
GND 12
16.3 1 GND_2
REG16.5V 13 REG16.5V
JL4602 JL4608
REG16.5V 0.90A
FB4605
GND 14
1 0uH
FBMJ2125HS420
GND_2
CN4605
4P
16.3
REG16.5V 1
REG16.5V 2
GND 3
GND 4
1
AU16.5V
GND_2
E
TO PB BOARD
CN4500
F
G
H
A1(4/4)
(POWER SUPPLY)
I
J
K
4 5 6
UNREG6V
C4610
6800p
R4615 25V
6.8k B
1/10W
1608
RN-CP
R4603
12k
1/10W
RN-CP
R4616 R4620
1.5k 33k
1/10W 1/10W
RN-CP RN-CP
R4608 C4613
IC4601
7.5k 4.7
TPS5120DBTR 6.3V
1/10W
B
RN-CP CONVERTER
2012
C4605
0.022 INV1 LH1
D4602
25V
B RB160M-30TR
1608 FB1 OUT1_U
C4603 0.01 25V B 1608
SOFTSTART1 LL1
R4605 XX
PWM/SKIP OUT1_D
R4609 0 CHIP
C4614 0.1 25V
CT OUTGND1
C4604 47p 50V CH 1608
5V_STBY TRIP1
R4610 0 CHIP
C4615 0.1 25V
GND VCC
C4601 0.01 25V B 1608
C4606 0.1 25V B 2012 REF TRIP2
R4606 47k 1/10W RN-CP
TO(1/4) POWER3 STBY1 VREF5
R4611 1k 1/10W RN-CP
C4616 4.7 6.3V
R4607 47k 1/10W RN-CP
TO(1/4) POWER4
STBY2 REG5V_IN D5V
R4612 4.7k 1/10W RN-CP
C4602 0.01 25V B 1608
FLT OUTGND2
C4607 1 16V B 2012
POWERGOOD OUT2_D
R4613
33k
1/10W
RN-CP
SOFTSTART2 LL2
C4608 0.01 25V B 1608
REG16.5V FB2 OUT2_U
C4609
0.015
25V
B
INV2 LH2
1608
D4603 C4617
RB160M-30TR 4.7
6.3V
R4614
R4621 B
10k R4617
56k
1/10W 390
1/10W 2012
RN-CP 1/10W
RN-CP RN-CP
C4612
R4604
4700p
1 4.3k
50V
1/10W
R4618
B
GND_2 RN-CP 20k
1/10W
1608
RN-CP
R4619
150k
1/10W
RN-CP
GND_2
C4647
100
R4635 D4650
25V
100k EC31QS03L-TE12L
1/10W
Q4609 RN-CP D4649
2PC4081R-115 1 EC31QS03L-TE12L
GND_2
MUTE SW
R4646
TO(1/4) P_MUTE XX R4647 FB4606
Q4608 0 0uH
MUN5213T1
C4651 CHIP
MUTE SW 0.1
1
16V
GND_2 D4653
B
EC31QS03L-TE12L
1 1
1608 D4654
GND_2 GND_2 EC31QS03L-TE12L
D4657 D4658
EC31QS03L-TE12L EC31QS03L-TE12L
UNREG6V
UNREG6V
D4660 D4661
EC31QS03L-TE12L EC31QS03L-TE12L
7 8 9
REG16.5V
FB4609
C4670
PS4601 PS4602 0uH 100
FBMJ2125HS420
1.6A 2.5A 10V
L4603
Q4601
22uH
HAT2071R-EL
1
3.3V REG
C4619
GND_2
470
25V
1
GND_2
6.4
C4629
10
25V
R4627 B
R4624
150
0 1/10W 3225
RN-CP
CHIP
L4601
22uH
B 2012
C4631
39
16V
R4622
R4653
100k 10
1/10W FB4625 1/10W
RN-CP RN-CP
0uH
B 2012
C4652
82p
C4620 C4618 50V
0.1 REG16.5V CH
4.7
25V 25V
R4623 1608
F B
47k
D4604
1/10W 1608 3225
RB063L-30TE25
RN-CP
Q4602
B 2012 1 HAT2071R-EL
3.3V REG
GND_2
R4626
0
CHIP
Q4603
IRF7901D1-TR
C4630
10
25V
B
3225 C4632 C4634 FB4636
12V 0.85A
39 470 0uH
R4628 16V 25V
JL4614
100
1/10W
L4602
RN-CP
10uH
SLF7055
1
+12V
GND_2
REG16.5V D5V
+12V
D4651
EC31QS03L-TE12L
IC4602
BA09T
9V REG
D4652 9V 0.37A
+9V
EC31QS03L-TE12L
JL4612
VCC OUT
GND
R4639
150k
MM3Z13VT1
1/10W
RN-CP
D4656
C4621 C4623 C4641
EC31QS03L-TE12L C4625 C4627
47 0.1 1 1
47
16V GND_2 0.1 16V
16V 16V
16V B
B
B D5V 0.22A
D4655
EC31QS03L-TE12L 1608 2012
BA05T 1608
IC4603
5V REG
D4659
+5V
EC31QS03L-TE12L
R4638
JL4613
33k
VCC OUT
1/10W
L4604
GND RN-CP
47uH
TO(1/4) POWER2
D4662
C4622 C4624 C4626 C4628
EC31QS03L-TE12L 100 0.1 1 0.1 220 C4640
25V 25V GND_2 16V 10V 0.1
DTC114EUA-T106
16V
B B
1
B
GND_2
2012 1608 1608 1
GND_2
R4642
D4611
0
MMDL914T1
CHIP
9V
R4643
D4612
0
MMDL914T1
CHIP
10
11 12
D3.3V 2.0A
JL4615
D3.3V TO(1/4,2/4)
C4633
470
25V
D3.3V
D4605
PTZ-TE25-3.9B
D5V
D5V
+9V
9V
PANEL 12V 0.44A
C4646
1000p
50V
B
1608
PANEL12V
REG16.5V
R4631
0
CHIP
R4650 R4630
1.5k 1k
1/10W
1/10W
RN-CP
RN-CP
Q4605
C4635
UPA1716G-E2
4.7
D4609 12SW 6.3V
B
1
11.9 11.9
2012
GND_2
1
C4637 GND_2
1
2.1
16V C4639
Q4604
B 220 D4607
16V 2PA1576R-115 UDZSTE-1713B
2012 PROT
3.1
3.1
R4633
Q4606 1 10k
GND_2 1/10W
C4648 RN-CP
12V CTRL 47
6.3V
1 GND_2
R4649
R4648
D5V 2.2k
2.2k
1/10W 1/10W
RN-CP RN-CP
RN-CP
1/10W R4651
100k 68k
R4644 1/10W
RN-CP
R4652
68k
1
RN-CP 1/10W
1/10W RN-CP
GND_2
150k
R4645
1
GND_2
B-SS12346<UC.>-A1.-P4
15
13 14
CN4603
25P
TO B BOARD
B(1/8)BOARD
CN1003
JL4617
1 D3.3V
2 D3.3V
3 D3.3V
4 D3.3V
JL4618
5 GND
6 GND
7 GND
JL4619
8 D5V
9 9V
JL4631
10 GND
GND_2 1
JL4620
11 PANEL12V
12 PANEL12V
JL4621
13 GND
14 GND
GND_2 1
15 VGA
16 DVI_MUTE
17 GND
JL4632
GND_2 1 18 GND
JL4623
19 3.3V_ALERT
JL4624
20 5V_ALERT
21 DCIN_ALERT
R4632 JL4633
0
22 GND
1
CHIP
GND_2
23 DIMMER
24 BACKLIGHT
JL4625
25 PANEL_DET
C4636
0.01
25V
B
1608
1
GND_2
CN4604
5P
JL4626
2.9
5 DIMMER
JL4627 3.1
4 BACKLIGHT
3.0
JL4628
3 PANEL_DET
JL4629
2 GND
1 D5V
JL4630
TO
1
PANEL
UNIT
KLV-23M1 (UC) 3-13