Main (5) Circuit Schematic Diagram - Sharp BD-HP75U Service Manual

[5] MAIN (5) CIRCUIT SCHEMATIC DIAGRAM

POWER
PWB
C9040
1000P
CYB
SC9001
C9037
NA340WJ
0.1u
To POWER CYB
TL9001
1
AT_12V
TL9002
2
AT_12V
TL9003
3
AT_12V
TL9005 R9038
4
D_GND
10K
TL9006
D_GND 5
TL9007
D_GND 6
E9001 E9003
BA041WJFM BA041WJFM
E9004
E9002
BA041WJFM
BA041WJFM
R9002 0
R9003 0
R9004 0
R9005 0
R9001 0
DRIVE_12V
DRIVE_12V
Q9014
RTQ035P02
C9055
100u
16V
APF
VS
Q9015
FB9007
RT1N241C
A018WJ
R9060 R9061
CZ 680K
1M
CZ
VS
R9048
Q9005 R9016 Q9011
10K 10K
2SC3928AR RT1N241C
2.2K
R9031
CZ
C9034 R9032
10u 10K
CKZ
VS R9020
Q9002 10K
R9007
Q9001
RT1N241C
10K
2SC3928AR
R9012
1K
KZA510WJPZ
R9014
47K
R9033
VS VS
10K
Q9003 Q9004
RT1N241C RT1N441C
FB9005
A018WJ
PWB
KZA510WJPZ
5.2V DC-DC CONVERTOR: 5.216V
C9031 C9032
100P
470P
CCZ CCZ
8 7 6 5
R9029
LX LX EN COMP 270K
C9027 CZ
1000P IC9004
C9030 PWB
CZB
390P
AOZ1016
CCZ
PGND VIN AGND FB
1 2 3 4
R9027 R9028
47K
8.2K
C9029
22u TL9019
L9004
CZ CZ
6.3V FB9008
10uH
KZA214WJ F F A018WJ AT_5V
PWB
C9026 PB299WJQZ
C9025
10u
10u C9028
16V R9026
16V
22u 10K
KZA510WJPZ
KZA510WJPZ CZ
6.3V
F
KZA214WJ
1.1V DC-DC CONVERTOR: 1.107V
R9011
C9036
33K
470P
CCZ
8 7 6 5 C9035
820P
SS EN COMP FB
CZB
IC9001
C9003 CCZ
C9006
0.1u BD9329EF
15P
BST VIN SW GND PWB
C9001 1 2 3 4 R9008 R9006
FB9001 10u
2.2K 1K TL9016
A018WJ 16V
KZA510WJPZ
L9001
F F FB9002
4.7uH
A018WJ D_1.1V
C9002
10u PB297WJQZ
C9007
16V
0.1u C9004
R9009
CZB
22u 10K
PWB
6.3V F
CKZ
PWB
C9005
22u
6.3V
CKZ
3.3V DC-DC 3.303V
CONVERTOR:
R9019 C9016
8.2K 100P
CZ CCZ
8 7 6 5
C9015
PWB
SS EN COMP FB 3300P
CZB
C9011
IC9002
1000P CCZ
CZB BD9328EF C9014
100P
C9033
BST VIN SW GND
0.1u
PWB
CZB
1 2 3 4 R9015 R9013
FB9003 22K 4.7K
C9013
A018WJ
22u TL9017
L9002
F
6.3V F FB9004
10uH
CKZ A018WJ D_3.3V
CZ CZ
PWB
C9010 PB299WJQZ
C9008
10u
0.1u
C9012 R9017
16V CZB
22u 10K
KZA510WJPZ C9009
F
10u 6.3V
16V CKZ CZ
KZA510WJPZ
1.8V DC-DC CONVERTOR: 1.809V
PWB
R9024
C9024
4.7K
680P
CZ
CZB
8 7 6 5
C9023
SS EN COMP FB
5600P
C9019 CZB
IC9003
0.1u
CZB
CZB
BD9328EF C9022
560P
BS IN SW GND
PWB
1 2 3 4 R9021
R9022
10K 100
TL9018
L9003
F F FB9006
4.7uH
A018WJ
D_1.8V
PB297WJQZ
C9018 C9017 C9038
0.1u
10u 10u C9020 C9021
16V CZB 22u
16V 22u
6.3V 6.3V
KZA510WJPZ
CKZ
CKZ
PWB
7 – 5
VHD VHD
D9015 D9014
DRIVE_5V RB551V30 RB551V30
Q9012
RTQ035P02 C9039
100u
6.3V
APF
VS
Q9013
RT1N241C
R9010
10K
R9053 R9054
CZ
1M CZ 680K
CZ
DRIVE_3.3V
R9062
560
CY
D_3.3V
BD-HP75U
TO F-uCOM
AT_12V
D_GND
DRIVE_P-CON
MAIN_P-CON
SUB_SHORT_DET
AT_5V
DRIVE_12V
TO FRONT_END
DRIVE_12V
DRIVE_5V
DRIVE_3.3V
D_GND
TO EMMA3P
DRIVE_3.3V
D_3.3V
D_1.8V
D_1.1V
D_GND
A_GND
AT_5V
MAIN_P-CON
TO DDR2
D_1.8V
D_GND
TO FLASH
D_3.3V
D_GND
TO HDMI
AT_5V
D_GND
D_3.3V
TO ETHER
D_3.3V
D_GND
TO USB
DRIVE_5V
D_3.3V
D_GND
NOT USE