Panasonic TH-50PZ80U Service Manual page 47

11.5. G, GS, K and S-Board Schematic Diagram
A
B
JK3701
K4AK13B00002
C
R3716 R3717
39k 39k
D
E
TH-50PZ80U
G, GS, K, and S-Board Schematic Diagram
1
(HP GND)
C4
ZA3701
K4CZ01000027
G51
19 1
20 2
R3750
14.3k
MENU OK
KEY1
! G-BOARD TNPA4501S
AV3_R
AV3_L
AV3_S_DET
KEY1
G51
TO
A-BOARD
(A51)
2 3
CH.UP CH.DN VOL.UP VOL.DN TV/VTR OK MENU
ZA3702
K4CZ01000027
R3751 R3758 R3752 R3753 R3754
3.16k 1.74k 1.62k 2.32k
6.65k
TV/VTR VOL.DN VOL.UP CH.DN CH.UP
R3756
0
C3750
50V
1000p
4 5
47
K-BOARD TNPA4500S
!
RM2501
PNA4701M07TV
REMOTE RECEIVER
D2512
MAZ80430LL
D2520A
C2515
B3AAA0000770 50V
0.01u
C2512 C2521 POWER LED
6.3V 50V
10u 0.01u R2525
820
R2517 Q2510
Q2511
47
2SD0601A0L
2SD0601A0L
R2516 R2524
R2542
22k
47k 22k
R2520
220k R2557
5.6k
K1
TO
A-BOARD
(A1)
S2
SW2500
K0F122A00172
POWER SW
! S-BOARD TNPA4499S
! GS-BOARD TNPA4139ADS
SD CARD SLOT
JK7701
R7716
0
SDDAT2 R7703 68
9
SDDAT3 R7705 68
1
SDCMD R7709 68
2
3
GND
L7721
R7731
3.3V JS7701 0 J0JCC0000143
4
SDCLK R7706 0 R7713
C7729 5 0
6.3V
10u
6
GND
C7702 C7708
SDDAT0 R7704 68
4V 16V 7
47u 0.1u
R7701
SDDAT1 68
8
R7702
10
0
0 R7794
D.SW
R7710
11
100 R7799 0
12
R7708 R7793 0
W.P .
0
R7792 0
TH-50PZ80U
G, GS, K, and S-Board Schematic Diagram
6 7
12 SDWP
SDDAT3
11
SDDAT2
10
SDDAT1
9
SDDAT0
8
SDDTC
7
GND
6
SDCMD
5
GND
4
0
SDCLK
3
GND
2
1
3.3V
TO
GS52
A-BOARD
(A52)
0
R7796
R7797 0
R7798
0
R7795 0
8