Panasonic TH-42PZ77U - G, GS, K and S-Board Block Ans Schematic Diagram

15.7. G, GS, K and S-Board Block ans Schematic Diagram
PUSH
R V L
YC
D.SW
W.P.
+
VCC
GND
OUT
PUSH
R
V
L
YC
STB3.3V
3.3VSD
STB3.3V
3.3V
K1
1 2 3 4 5 6 7
D2520A
LN1271RALTR
D2512
MAZ80430LL
R2542
47k
R2520
220k
C2521
0.01u
50V
RM2501
PNA4701M05TV
VOUT GND VCC
R2517
47
R2524
22k
Q2510
2SD0601A0L
R2516
22k
D2524
MA8056MTX
C2512
6.3V
10u
Q2511
2SD0601A0L
R2525
820
K2
1 2
R2557
5.6k
C2515
50V
0.01u
SW2500
K0F122A00172
S2
1 2
R3716
39k
ZA3702
K4CD01000013
SW3756
EVQPC105K
FL3710
J0MAB0000199
1 23
4
R3732
0
SW3755
EVQPC105K
R3766
0
R3753
1.62k
SW3757
EVQPC105K
R3717
39k
FL3712
J0MAB0000199
1 23
4
D3702
MAZ81400ML
SW3758
EVQPC105K
R3767
0
ZA3701
K4CZ01000027
JK3701B
K4AK13B00001
C Y G CY-G G R-SW R R-G L L-G V-SW V V-G
C3750
1000p
50V
R3754
2.32k
SW3754
EVQPC105K
FL3711
J0MAB0000199
1 23
4
R3758
3.16k
R3752
1.74k
R3721
10k
G51
1 2 3 4 5 6 7 8 9
10 11 12
R3756
0
R7703
68
R7713
0
C7727
50V
33p
R7799
0
C7730
10u
6.3V
R7704
68
L7701
J0JCC0000143
R7792
0
R7794
0
JS7701
0
R7701
68
C7708
16V
0.1u
R7796
0
R7709
68
R7708
0
R7797
0
JK7701
1
2
3
4
5
6
7
8
9
10
11
12
C7726
50V
33p
R7793
0
R7798
0
C7702
47u
4V
R7710
100
GS52
1
2
3
4
5
6
7
8
9
10
11
12
13
R7716
0
C7729
10u
6.3V
R7731
0
R7705
68
C7703
50V
33p
R7702
0
C7705
16V
0.1u
R7795
0
C7709
16V
0.1u
C7701
50V
33p
RM2501
SW3754 SW3756
SW3755
SW3757SW3758
SW2500
D2520A
JK3701B
C
Y
G
CY-G
G
R-SW
R
R-G
L
L-G
V-SW
V
V-G
KEY3
GND
AI_SENSOR
STBY3.3V
GND
R_LED_ON
REMOCON
GND
KEYSCAN3
K-BOARD TNPA4307S
!
REMOTE RECEIVER
POWER LED
B
E
C
A
752 6
D
413 8
POWER SW
!
S-BOARD
TNPA4237S
AV3_V AV3_Y
AV3_ L
KEYSCAN1
AV3_ R
GND
AV3_ C
GND
VOL.UP TV/VTR VOL.DN CH.DN CH.UP
GND GND
AV3_S_DET
GND
SDCLK
SDCMD
SDCMD
GND
GND
GND
GND
SDDAT1
3.3V
SDDAT0
SDDAT3
SDDAT2
SDCLK
SDDAT0
!
TO
DG-BOARD
(DG52)
GS-BOARD TNPA4308S
SLOT
SD CARD
SDDAT2
SDDAT1
3.3V
SDDTC
SDWP
SDDAT3
!
G-BOARD
TNPA4306S
TO DG1
Active_STB_LED
TO DG52
2
9
K1
5
SD DATA0
ON/OFF
8
DATA3
9
SDCLK
POWER LED
5
1
S
POWER SW
Q2511
K
Modem_LED/KEY3
SD CARD
CH.DN
POWER SW
SLOT
10
REMOTE RECEIVER
2
S2
REMOTE RECEIVER,LED
3.3V
GS
11
7
3.3V
8
2
SDCD
12
1
SDWP
JK7701
4
3
STBY3.3V
7
POWER LED
R_LED_ON/STBY_LED
Q2510
D.SW
DATA 1
SD CARD SLOT
SDCMD
W.P.
VOL.DN
SDDAT3
DATA 2
REMOCON
1
SDCLK
KEY3
3.3V
5
GS52
TV/VTR
K2
VOL.UP
3
CH.UP
4
SDCMD
SDDAT0
AV4 IN
2
4
6
8
10
KEYSCAN1
AV3_R
AV3_S_DET
AV3_V
AV3_Y
AV3_C
AV3_L
5
1
AV3 IN
G51
AV3 IN / KEY SW
G
TO H51
TO
H-BOARD
(H51)
TO
DG-BOARD
(DG1)
TH-42PZ77U
G, GS, K and S-Board Block and Schematic Diagram
TH-42PZ77U
G, GS, K and S-Board Block and Schematic Diagram
TH-42PZ77U
71