Panasonic TH-46PZ85U Service Manual page 43

11.5. G, GS, K and S-Board Schematic Diagram
A
G-BOARD TNPA4503S
!
JK3701
K4AK13B00002
B
C R3716 R3717
39k 39k
ZA3702
K4CZ01000027
ZA3701
K4CZ01000027
AV3_S_DET
D
G51
TO
A-BOARD
(A51)
E
TH-46PZ85U
G, GS, K and S-Board Schematic Diagram
1
USA MENU
TV/AV
SD CARD SLOT
JK7701
SDDAT2 R7703 33
9
33
SDDAT3 R7705
1
SDCMD R7709 68
2
GND
3
JS7701
3.3V 0
4
5 SDCLK R7706 0
GND
6
C7729 C7708
6.3V 7 SDDAT0
16V
10u 0.1u
R7704 33
C7730 C7702 SDDAT1
8
6.3V 16V
10u 47u
R7701 33
R7702 10
0
D.SW
R7710
11
100
12
W.P .
GS-BOARD TNPA4504S
!
2 3
R3750 R3751 R3758 R3752 R3753 R3754
14.3k 6.65k 3.16k 1.74k 1.62k 2.32k
OK TV/VTR VOL.DN VOL.UP CH.DN CH.UP
R3756
STR -/ +/ F
0
C3750
50V
1000p
14
13
12
R7713
J0JCC0000100
11
10
9
8
7
6
R7731 5
0
4
3
2
KEYSCAN1
1
R7791 0 R7796 0
R7792 0 R7795 0
R7793 0 R7794 0
GS52
ZA7701 ZA7702
K4CZ01000027 K4CZ01000027
4 5
43
K-BOARD TNPA4502S
!
RM2501
PNA4701M07TV
REMOTE RECEIVER
D2512
MAZ80430LL
C2512 C2521
6.3V 50V
10u 0.01u
R2517
47
Q2510 D2520A
LN1271RALTR
2SD0601A0L
R2516
POWER LED
22k
R2542 R2525
47k 820
R2520
220k
GND
Q2511
2SD0601A0L
SDWP
R2524
22k
SDDAT3
SDDAT2
SDDAT1
SDDAT0
PC2501 C2522
B3JB00000046 16V
SDDTC 0.1u
CATS
GND
R2513
5.6k
SDCMD
GND
SDCLK
GND
K1
3.3V
TO
A-BOARD
(A1)
TO
A-BOARD
(A52)
S2
SW2500
K0F122A00172
POWER SW
S-BOARD TNPA4499S
!
TH-46PZ85U
G, GS, K and S-Board Schematic Diagram
6 7
C2515
50V
0.01u
8