Panasonic TH-42PZ80U Service Manual page 45

11.5. G, GS, K and S-Board Schematic Diagram
A
B
C
R3716
39k
D
E
TH-42PZ80U
G, GS, K, and S-Board Schematic Diagram
1
(HP GND)
C4
ZA3701
K4CZ01000027
G51 1
19
2
20
JK3701
K4AK13B00002
R3750
14.3k
MENU
R3717
39k
!
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
6.65k 3.16k 1.74k 1.62k 2.32k
OK TV/VTR VOL.DN VOL.UP CH.DN CH.UP
R3756
0
KEY1
C3750
50V
1000p
G-BOARD TNPA4501S
4 5
45
! 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
Q2510
R2517
Q2511
47
2SD0601A0L
2SD0601A0L
R2516
R2542 R2524
22k 22k
47k
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
R7703 68
SDDAT2
9
R7705 68
1 SDDAT3
SDCMD R7709 68
2
3
GND
L7721
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 R7794
D.SW
R7710
11
100 R7799
12
R7708
W.P . R7793
0
R7792
TH-42PZ80U
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
R7731 4
0
SDCLK
3
GND
2
1
3.3V
TO
GS52
A-BOARD
(A52)
0 R7796 0
0 R7797 0
0
R7798 0
0 R7795 0
8