Panasonic TH-42PH9WK Service Manual page 75

14.15. V1 and V2-Board Block and Schematic Diagram
A
TO J2 V2
STB+3.3V 1
LED_G 2
LED_R 3
6
REMOTE_IN
B
C
TO J15 V15
KEY SW 1
D
E
TH-42PH9WK/WS
V1 and V2-Board Block and Schematic Diagram
1 2
R1554
G D1550
R
LED G RM001
REMOTE RECIEVER
R1553 LED R
OUT
R1550 R1551
GND
D1551 C1530
VCC
R1500
Q1540
R1552 D1554
V1
REMOTE RECEIVER
POWER LED
R1511 R1512 R1513
R1510
SW1551 SW1552 SW1553 SW1554
SW1550
VOL.DOWN F TV/VTR VOL.UP STR
V2 KEY SWITCH
3
TO
J-BOARD
(J2)
V2
3.3 L1501
1
STB3.3V
L1502
4.5
2
LED_G
L1503
0
3
LED_R
L1504
0
4
OPT
L1505
0
5
GND R1550
L1506
0.8
6
REMOCON
TO
V2-BOARD TNPA3641
J-BOARD
(J15)
V15
3.2
L1507
1
KEY_SW
L1508
2 0
GND
3 0
4 5
75
V1-BOARD TNPA3640
D1550
LNJ107W5PRW
STB3.3V
G
LED G
R1554 R
LED R
270
R1553
470
R1551
47
1k
VCC
D1551 C1530
10u GND
MAZ80330LL
6.3V
VOUT
RM001
Q1540
PNA4701M05TV
R1500
R1552
2SD0601ASL REMOTE RECIEVER
220k 1k D1554
MAZ80330LL
R1513
R1510 R1511 R1512
2.2k 3k 4.7k 8.2k
SW1554
SW1550 SW1551 SW1552 SW1553
EVQPLHA15 EVQPLHA15 EVQPLHA15 EVQPLHA15 EVQPLHA15
VOL.DOWN F TV/VTR VOL.UP STR
TH-42PH9WK/WS
V1 and V2-Board Block and Schematic Diagram
6 7
TH-42PH9WK / TH-42PH9WS
8