Hem2 Board Schematic Diagram - Sony KDL-40NX720 Service Manual

HEM2 BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
R301
CL300 0
12V 1
12V 2
—
GND 3
GND 4
GLS_CTRL 5
B
GLS_CTRL2 6
EMI_FAIL 7
EMI_FAIL
NC 8
CN300
8P
—
R303
33k
GND_1 1/16W
RN-CP
C
GND_1
—
D
—
E
—
F
—
G
—
H
—
I
—
KDL-40NX720/46NX720/55NX720/60NX720
J
| 4 | 5 | 6
C302 C303
10
16V
X6S
3216 3216
C301
0 . 1
16V
X7R
1005
GND_1
R302
33k
1/16W
RN-CP
GND_1
LED+12V
R340
10k
1/16W
RN-CP
1%
EMI_FAIL
D309
C319
DA4J104K0L
1
25V
X7R
2012
LED2_PW
R339
LED1_PW
22k
1/16W
Q305
CHIP
RT3N77M-TP-1
5%
GND_1
| 7 | 8 | 9 |
LED+12V
C304 C305 C306 C307 C308 C309 C310 C311
10 10 10 100 10 0 . 1 100 10 0 . 1
16V 16V 16V 16V 16V 16V 16V 16V 16V
X6S X6S X6S X6S X7R X6S X7R
E 1005
3216 3216 3216 3216 1005
L300
47uH
GND_1 GND_1 GND_1
1608
CHIP
0
*R343
1608
CHIP
*R313
0
33k
Q301
RB301
SSM3K36MFV-L3SOF
Q303
DSC500100L
R326
1 . 5 k
1/16W
RN-CP
1%
10 | 11 | 12 |
CL301 CL302
Q302
SSM3K36MFV-L3SOF
S
S
R325 R333
3 . 9 k 3 . 9 k
1/16W Q304 1/16W
RN-CP DSC500100L RN-CP
R334
1% 1%
1 . 5 k
1/16W
RN-CP
1%
R327 R328 R329 R335 R336 R337
15 15 15 15 15
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP RN-CP RN-CP RN-CP RN-CP
1% 1% 1% GND_1 1% 1%
HEM2
EMITTER
A-1792-512-A <AZ2F> HEM2-P1
KDL-40NX720/46NX720/55NX720/60NX720
13 | 14 | 15 |
15
1%
43
16 |