9-7
Power Supply 2 Block Diagram
[40PFL3705D/F7(Serial No.: YA1A), 40PFL3505D/F7(Serial No.: YA1A)]
PL10.5BLP2
TUNER+35V
AMP+24V
HO
T
COLD
PO
WER SUPPL
Y CB
A
HOT CIRCUIT. BE CAREFUL.
Q602
SWITCHING
CONTR
OL
1
4
3
2
IC601
T601
7
3
6
9
10
16
11
14
15
12
13
1
5
2
Q601
SWITCHING
CN1802
CN2101
Q652
SW+5V
T
O
SYSTEM CONTR
OL
BLOCKDIA
GRAM
PROTECT1
6
8
2,3
LCD+12V
P-ON+3.5V
LCD+12V
P-ON+3.3V
P-ON+7.5V
P-ON+5V
P-ON+3.3V
JUNCTION
CB
A
JA
C
K
C
B
A
FRC CB
A UNIT
10
P-ON+3.5V
10
14
AMP+24V
14
1
TUNER+35V
1
CN1803
CN5001
3,4
LCD+12V
3,4
1
P-ON+3.3V
1
P-ON+3.3V
6
12
P-ON+5V
12
P-ON+7.5V
8
LCD+12V
2,3
WH2101
WH2102
6
8
2,3
10
P-ON+3.5V
10
14
AMP+24V
14
1
TUNER+35V
1
P-ON+3.3V
6
12
P-ON+5V
12
P-ON+7.5V
8
LCD+12V
2,3
Q653, Q654
SW+3.3V
(FEED BA
CK)
+345V
HO
T+20V
*40PFL3705D/F7
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.