Sony KDL-40X4500 Service Manual page 53

A B C D E F
1
2
3
4
FBA - EG1H
5
Unreg12V Input
FE_12V 12V_MAIN
CL7800
6
F7800
1.6A
36V
7
8
9
10
12V_SUB C7804 C7810
0 . 1
0 . 0 1 MP2303DN-LF-Z
16V
25V IC7801
X7R
1005
1005
BS SS
CL7801
IN EN
F7801
1.6A
11 36V C7801 C7803
SW COMP
4 . 7 4 . 7
16V 16V
X7R X7R
3216 3216
GND FB
R7806
R7802 10k
51k 1/16W
1/16W
RN-CP
RN-CP
0.5%
0.5%
R7803
3 . 3 k
1/16W
12 RN-CP
0.5%
L7801
Q7808 UDZSTE-176.2B
10uH
RTR040N03TL D7802
R7876
330
S
13
14
15
16
17
18
19
20
21
22
A B C D E F
G H I J K L M
DDR2 0.9V
JL7800
R7812
XX
DTT_PON_DELAY
R7813
C7820
C7813 C7815 XX
0 . 0 2 2 XX XX
25V
X7R
CI/USB 5V
R7814
R7810 1005
XX
82k
1/16W
RN-CP
0.5% FE_5V
R7815
XX
CL7802
C7814
330
6.3V
C7816 C7818
4 . 7 4 . 7
16V 16V
3216 3216
X7R
S
XX
IC7808
NJM2831F05(TE1)
DD_5V
DTT_PON CONT VIN
R7864 GND
10k
CL7803
NP VOUT
C7808
C7806
1
4 . 7
10V
16V X7R
X7R
1608
3216
G H I J K L M
N O P Q R S
1
C7824 C7825
XX XX
2
EMMA/DDR2 1.8V
R7823
Q7800
XX
S FE_1.8V
XX 3
C7835 R7836
XX XX
XX CL7805
IC7802
L7804 R7837
1
XX XX
R7817
VLDOIN VBST 2
XX C7836 C7837
D7807
VTT DRVH XX XX
1SMA5915BT
VTTGND LL
R7824 XX
Q7801 S
VTTSNS DRVL
3
XX
GND PGND
R7825 XX
MODE CS DD_5V
VTTREF V5IN
R7826
COMP PGOOD
XX
VDDQSNS S5
R7816 R7827
VDDQSETS3
XX XX
DTT_PON_DELAY
C7821
C7828
XX R7869
XX
R7818 XX
XX
R7875
XX
C7856
R7867
1
10k
6.3V
R7831
X6S
12k 1005
1/16W
RN-CP
0.5%
C7822 C7826
IC7803
Q7809
0 . 0 1 0 . 0 1
MP1415DSE-LF-Z XX
25V 25V
X7R X7R
R7832
BS SS 10k
1/16W
CHIP R7878
5% XX
IN EN
OUT COMP
C7831
D7803
GND FB 4700p
50V
M1FM3
X7R
R7819
1005
2k
1/16W R7828
10k R7834
0.5%
1/16W 8 . 2 k
1/16W
R7820
0.5% RN-CP
24k
0.5%
1/16W
RN-CP
0.5%
L7802
15uH C7829 C7832 D7809
10 10
D7805 XX
6.3V 6.3V
XX
X6S X6S
2012 2012
R7877
XX
C7859
1
10V
X7R
1608
DTT_PON
Q7810
N O P Q R S
- 52 -
T U V W X Y
R7845 R7849 R7850
1 . 8 k 12k 10k
0.5% 0.5% 0.5%
C7845
XX
C7842
DD_5V
4 . 7
1
16V
3216
2 R7847
XX
PGOOD2 PGOOD1
Q7802
S
EN2 EN1
3 RTR040N03TL
C7844
VBST2 VBST1
0 . 1 16V
DRVH2 DRVH1
IC7806
TPS51124PWPRG4
LL2 LL1
L7805
2.2uH DRVL2 DRVL1
C7840
330 1
4V
2
R7853
Q7803 4 . 7 k
S
0.5%
3 RTR040N03TL DD_5V
C7846 R7852
4 . 7 3 . 3
1/10W
10V
1608
DTT_PON_DELAY 2012
C7847
R7846
1
10k
10V
1608
R7851
10k
FE 3.3V
FE_3.3V
Q7806
RTR020P02TR
CL7807
R7866
1k
DTT_PON_DELAY
Q7807
RT1N431C-TP-1
EMMA PLL 1.05V
Output
FE_PLL_1.05V
IC7807
MM3141ZNRE(1.07V)
CL7808
VDD VOUT
GND
CE NC
C7857 C7858
XX 10
6.3V
X6S
2012
T U V W X Y
Z AA BB CC DD EE
FE_1.05V
SENSE_LINE
R7855 R7856 R7859 R7860
10k 560 3 . 3 k 100
0.5% 0.5% 0.5% 0.5%
C7850
XX
C7852
DD_5V
4 . 7
16V 8 7 6 5
3216 1.05V Output
D4 D3 D2 D1
R7854
(without PLL)
XX
FE_1.05V
S1 S2 S3 G
C7849
1 2 3 4
0 . 1 16V
CL7806
L7806
4.7uH
C7854
8 7 6 5 330
D4 D3 D2 D1 4V
D7808
1SMA5915BT
S1 S2 S3 G
1 2 3 4
R7861
15k
1/16W
RN-CP
0.5%
XX
IC7804
FE_A_5V
DTT_PON
CONT VIN
GND
CL7804
NP VOUT
XX XX
C7802
C7805
FBA
14/22
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
Z AA BB CC DD EE
~ FBA Board Schematic Diagram [ Front/Backend ] Page 14/22 ~
FF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
FF