Panasonic TH-50PE8U Service Manual page 44

11.8. G, GS, K and S-Board Schematic Diagram
A
ZA3701
K4CZ01000027
B
JK3701
K4AK13B00002
C
R3716 R3717
39k 39k
D
E
TH-50PE8U
G, GS, K and S-Board Schematic Diagram
1 2
(HP GND)
CH.UP
C4
G51 1
19
20 2
R3750 R3751 R3758
14.3k 6.65k 3.16k
MENU OK TV/VTR
R3756
KEY1
C3750
50V
1000p
! G-BOARD TNPA4501S
AV3_R
AV3_L
AV3_S_DET
KEY1
G51
TO
A-BOARD
(A51)
3
CH.DN VOL.UP VOL.DN TV/VTR OK MENU
ZA3702
K4CZ01000027
R3752 R3753 R3754
1.74k 1.62k 2.32k
VOL.DN VOL.UP CH.DN CH.UP
0
!
R7716
0
C7729
6.3V
10u
C7702
4V
47u
R7702
0
R7708
0
4 5
44
K-BOARD TNPA4500S
!
RM2501
PNA4701M07TV
REMOTE RECEIVER
D2512
MAZ80430LL
D2520A C2515
B3AAA0000770
50V
C2512 0.01u
C2521 POWER LED
6.3V 50V
10u 0.01u
R2525
820
R2517 Q2510
Q2511
47
2SD0601A0L
2SD0601A0L
R2516
R2524
R2542
22k 22k
47k
R2520
220k
R2557
5.6k
K1
TO
A-BOARD
(A1)
S2
SW2500
K0F122A00172
POWER SW
S-BOARD TNPA4499S
!
GS-BOARD TNPA4139ADS
12
11
SD CARD SLOT
10
JK7701 9
8
SDDAT2 R7703 68
9
7
SDDAT3 R7705 68
1
6
SDCMD R7709 68
2
5
3
GND
L7721
R7731 4
3.3V JS7701 0 J0JCC0000143 0
4
3
SDCLK R7706 0 R7713 0
5
2
6
GND
1
C7708
R7704 68
16V 7 SDDAT0
0.1u
R7701 68
8 SDDAT1
GS52
10
R7794 0 R7796 0
D.SW
R7710
11
100 R7799 0 R7797 0
12
0
W.P . R7793 R7798 0
R7795 0
R7792 0
TH-50PE8U
G, GS, K and S-Board Schematic Diagram
6 7
SDWP
SDDAT3
SDDAT2
SDDAT1
SDDAT0
SDDTC
GND
SDCMD
GND
SDCLK
GND
3.3V
TO
A-BOARD
(A52)
8