Panasonic BB-HCM547A Service Manual page 70

BB-HCM547A
D501
2
4 1
3
SP_1
SP_2
NCP_1
NCP_2
D502
2
4 1
3
B
+8V
F501
L501
63V/0.75A
1 2
3 4
2200p
C
Q501
E
ZA1
IC501
1 16
VFB
ITH/RUN
15
2
PGND
PGND
14
3
NGATE SENSE
4 13
PVCC VPORTP
5 12
SIGDISA
RCLASS
11
6
nPWRGD
NC
10
7
VPORTN POUT
8 9
NC NC
17
17
Q502
C503
70
Primary
L502
3.3u/0.5A
1
2
4
ZA3
3
5
IC502
1 8
R506
2
7
39/5%
3 6
4 5
200V/1.8A
R511
10K 5%
+8V
D
30V/2.1A
R510
G
10K 5%
+8V
S
D516
4
PC501
200V/1A
3
C508
2KV2200p
BB-HCM547A IO BOARD No.2(1/2)
Secondary
T501
8
(1)
7
10
9
(2)
6
ZA2
(3)
1
2
(4)
(5)