Bm Board Schematic Diagram (8 Of 12) - Sony KDF-37H1000 Service Manual

BM BOARD SCHEMATIC DIAGRAM (8 OF 12)

1 | 2 | 3 | 4 | 5 |
A
—
10.5V
B
JL7009
C7000 C7001
10 10 C7002
25V 25V 100
X7R X7R 16V
— 3225 3225
GND_1
C
—
D
—
E
—
RESET
JL7004
F
/EJTAG_RESET 2 1
/EJTAG_RESET
R7024
100
1/16W
D3.3V CHIP
5%
—
JL7002 JL7003
C7025
0 . 2 2
GND OUT 6.3V
X6S
1005
1 2
VDD CD
G
D3.3V
C7023
GND_1
0 . 1
16V
IC7003
1005 PST3629UL
R7030
4 . 7 k
1/16W
— CHIP
5%
C7026
100p
50V
CH TO XILLEON RESET# INPUT PIN
1005
GND_1
< PAGE 3>
H
2 1
ATSC-RST /RESET_SYSTEM
R7032
0
CHIP
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDF-37H1000
6 | 7 | 8 | 9 | 10 | 11 |
R7047 C7047
2 . 2 k
10.5V 220p
1/16W 16V
RN-CP
0.5%
1 2 1 2 1 2
R7059
47
1/16W
CHIP
1 2 1 2 1 2 1 2
0.5A R7035 R7041 R7048 R7055
3 . 3 k 47k 100 100k
1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 0.5%
1 2
PS7000
C7051
3.15A R7045
10
33k 25V
1/16W
X7R
RN-CP 3225
0.5% GND_1
C7031 C7045
INV1 LH1
33p 1000p
50V 50V
CH B
1005 1005
FB1 OUT1_U
1 2
SOFTSTART1 LL1
C7033
0 . 0 1 5
16V
B NC OUT1_D
1005
1 2
CT OUTGND1
C7034 C7056
22p
50V
CH NC TRIP1
R7065
1005
GND VCC
C7057
1 2
REF TRIP2
C7035
0 . 1
1 2
STBY1 VREF5
R7063 C7058
C7036 0
1000p CHIP
50V
STBY2 LVSD
B C7059
1005
1 2
SCP OUTGND2
C7037
0 . 2 2
6.3V
NC OUT2_D
1 2
SOFTSTART2 LL2
C7038
0 . 0 1 5
16V
FB2 OUT2_U
B
C7029 1005
1000p
50V 1
INV2 LH2
B
C7027 1005
C7053
33p
50V
CH
1005
1 2 1 2 1 2 1 2 1 2
R7036 R7042 R7051 R7057 R7061
270k 270k 100 100k 47
GND_1 1/16W 1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP CHIP
0.5% 0.5% 5% 0.5% 5%
1 2 1 2
R7052
C7049
2 . 2 k 220p
1/16W
16V
RN-CP CH
0.5%
1005
R7049
2 . 2 k
C7048
1/16W 220p
RN-CP
16V
0.5%
R7037 R7043
1 2 1 2 1 2
1 . 5 k 33k
1/16W 1/16W
R7060
RN-CP RN-CP 47
0.5% 0.5%
1/16W
CHIP
1 2 1 2 1 2 1 2
5%
0.5A
R7050 R7056
100 100k
1/16W 1/16W
1 2 CHIP RN-CP
0.5%
PS7001 C7052
3.15A
10
25V
R7046
X7R
33k 3225
1/16W
GND_1
RN-CP
0.5%
C7032 C7046
33p 1000p
INV1 LH1
50V 50V
CH B
1005 1005
FB1 OUT1_U
1 2
SOFTSTART1 LL1
C7039
0 . 0 1 5
16V
B NC OUT1_D
1005
1 2
CT OUTGND1
C7040
22p C7061
V o l t a g e T h r e s h o l d D e t e c t
50V
NC TRIP1
CH
1005 R7067 10k
GND VCC
C7062
C7041 0 . 1
16V
R7025 R7027 REF TRIP2
C7024
110k 10k R7068 10k
0 . 1 1/16W 1/16W
25V
RN-CP CHIP C7042 1000p 50V
B 0.5% 5% STBY1 VREF5
1608 R7064
0
GND_1 CHIP
R7023 STBY2 VLSD
1 . 5 k
1/10W
LM2903DT RN-CP C7043 0 . 2 2 6.3V
IC7002 SCP OUTGND2
5%
OUT VCC NC OUT2_D
1 2
IN- OUT SOFTSTART2 LL2
C7044 0 . 0 1 5 16V
R7028
D7009
750k
IN+ IN- 1/16W MC2838-T112-1 FB2 OUT2_U
RN-CP
C7028 C7030
0.5% 33p
1000p 1
GND IN+ 50V 50V INV2 LH2
CH
B
R7034 1005 1005
R7026 C7054
100k R7040
100k 1/16W 22k
D7008 1/16W
CHIP 1/16W
UDZSTE-173.9B RN-CP 5%
0.5% RN-CP
0.5%
1 2 1 2 1 2 1 2 1 2
R7038 R7044 R7053 R7058 R7062
33k 56k 100 100k 47
GND_1 1/16W 1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP CHIP
0.5% 0.5% 5% 0.5% 5%
1 2 1 2
R7054
C7050
2 . 2 k 220p
1/16W
16V
RN-CP CH
0.5%
1005
12 | 13 | 14 | 15 | 16 | 17
D2.5V
R7079
0
CHIP
2 1 D2.5V
C7055
1
10V R7069
0
B FDS6986AS-NL 0.8A
1608
CHIP Q7002
1 2
D2.5V
C7073
10
25V
X7R
3225
JL7005
1
1 2 1 2
L7004
1 2 10uH
0 . 1 R7071 1.85A
3 . 3
1 2 C7086
1/16W C7078
10k CHIP 10 0 . 1 C7092
16V
5% 10V 220
X7R B
1608 4V
3216
1 2
0.5%
0 . 1
1 2 C7065 C7067
0 . 1
1
R7066 12k 25V 25V
B
1 2 2012 1608
1
0.5% R7080
0 GND_1
1 2
CHIP
1
GND_1
2 1
FDS6986AS-NL
Q7003
D1.0V
2.1A
2
C7074
10 D1.0V
25V
1 X7R
10V 3225
B
1608 RB160M-30TR
1 2 1 2 D7010
L7006
R7072
3 . 3 5.6uH C7079 C7087
1/16W 3.9A 10 0 . 1
10V 16V
CHIP
X7R B
3216 1608
GND_1
R7081
0
CHIP
2 1
R7070
0
C7060
1
CHIP
10V Q7001
B FDS6986AS-NL
1608 D3.3V
1 2
D7013
0.8A
RB160M-30TR
D3.3V
R7073
3 . 3 C7075
1/16W 10
CHIP 25V
5% X7R
3225
1 2 1 2 D3.3V
L7005
1 2 10uH
1.85A
0 . 1 25V
1 2
C7080 C7088 C7090
22 0 . 1
1/16W 220
0.5% 16V 16V 4V
B B
3225 1608
1 2
0 . 1 25V
C7066
1 2 C7068
1 0 . 1
25V
1/16W 0.5% 25V
B
2012
1 2 1608
R7082
C7063 1 10V
0
GND_1
1 2
CHIP
2 1
GND_1
C7064 1 10V
FDS6986AS-NL
Q7004
D1.8V
D1.8V
DDR2 550mA
2 X242 65mA
C7076 2.1A
10
R7074
3 . 3 25V
1 X7R
1/16W
10V CHIP 3225
B
5%
1608
1 2 1 2
L7007
10uH C7081 C7089
22 0 . 1
2.9A 16V 16V
B B
3225 1608
C7093
220
4V
GND_1
BM BOARD
POWER / RESET
8/12
| 18 | 19 | 20 | 21 |
C7096 C7098 C7100
220 220 0 . 1
4V 4V 16V
1005
GND_1 GND_1 GND_1
A-1249-220-A <LA5>BM-P8
KDF-37H1000
47