A-Board (18/22) And K-Board Schematic Diagram - Panasonic TX-P50S20B Service Manual

13.22. A-Board (18/22) and K-Board Schematic Diagram

! A-BOARD (18/22) Set-PDP
STB5V
GenX TO 6/22
TP0101
SG-SRQ_GENX
R0180
TP0102
100
IIC
TO 1/22
TP0104
ADJ-GENX_SCL
TP0105
ADJ_GENX_SDA
TP0106
PEAKS_SCL1
TP0107
PEAKS_SDA1
TP0108
TP0109
TP0110
IIC
TO 1/22 R1010
10k
TMP-SENS_SDA
TMP-SENS_SCL
R2819
47k
R2807
47k
R2816
47k
154 155
CN0102
1
STB5V
2
GenX8_SRQ
3
GND
IIC
TO 1/22
4
GenX8_SCL1 (GenX8 Loarder/E2PROM)
5 PEAKS_SCL2
GenX8_SDA1 (GenX8 Loarder/E2PROM)
6
PEAKS_SCL1 (PEAKS E2PROM)
7 PEAKS_SDA2
PEAKS_SDA1 (PEAKS E2PROM)
R0931
22
8 Panel_SCL (Panel Dpr.E2PROM)
Panel_SDA (Panel Dpr.E2PROM)
9
R0932
10
22
GenX7_SRQ
NC(D_PDB_MODE)
11
R1004
0
GenX8 TO 6/22
FACT_SDBOOT
SUB3.3V
1 8 PANEL_MAIN_ON
SDA
V+
C1009 C1010
2 7
SCL
A0 16V 25V
0.1u 1u
3 6
ALERT
A1
4 5
GND
A2
IC1000
C1ZBZ0003775
TEMP SENSOR
R2833 R2513 R2510
22k 47
P
C2511
10V
10u
GenX TO 6/22
PG-MAIN_FAN_ON
PG-FAN_MAX
PG-FAN_SOS
156 157
TO
P-BOARD
(P6)
S_15V
A6
TPS15V
1 +15V_S
P15V
FL2759
+15V_S
2 C2756 C2757
TPP15V F1J1E104A148
25V 25V
10u 0.01u
3 +15V_C G
G
S_GND
4
5 S_GND DCDCIN
F15V
S_GND
6
TPF15V PA5610
K5H4022A0031
7 F+15V
8 F+15V
C2758 C2759
25V 25V
F+15V
9 47u 1u
TP2810
10 GND
GND
11
STB5V
TPST5
TO
P-BOARD
(P7)
C2760
16V
10u
A7
GenX
1
STBY5V
2
GND
SG-TV_SUB_ON TO 6,13/22
TP2807
R2834 100
3
S0 P_S0
TP2808 TO 14/22
4 R2835 100
S1 P_S1
SG-PD4H_PANEL_MAIN_ON TO 6/22
TPS0N
5 R2824 100
F_STBY_ON
TPEC0
6 R2831 47k
ECO_ON
STB-RESET TO 13/22
TP2806
7 R2826 100
TP2805 VJ2827
8
STB_SW STB_5V_SWON
S
TP2813
9 R2828 100
PS_SOS SOS4_PS
10
AC_LOW
TP2814
11 R2830 47k
ALL_OFF
TP2811
R2804
12
Main_SW_1
13
N.C
TP2812
14
Main_SW_2
STB3.3V
RM2510 SUB3.3V
B3RAD0000168
C2521 D2520
REMOTE RECEIVER
16V
B3AGB0000060 C2515
0.1u 3 VCC NC
4 50V
POWER LED 0.01u
R2516 R2519
2 GND GC1 5 680 1.82k
C2510
Q2512
50V Q2511
0.01u 1 IOUT GC2 6
DSC200100L DSC200100L
Q2510
SN2510
DSC200100L
R2511 B3JB00000078
100k
R2514 R2515 R2518 R2517
C.A.T.S. SENSOR
10k 47k 47k 22k
R2512
220k
TP2501
REMOCON
TP2502
G_LED_ON
TP2503
R_LED_ON
TP2504
VJ2512
TP2506
AI_SENSOR
TP2508
! K-BOARD TXN/K1LWUE
158 159
64
KEY
R2552
7.15k
R2550
14.3k
R2551 R2553 C3752
6.65k
1.74k
1000p
F + - TV AV
SW2500
K0F122A00031
POWER SW
GenX/LOCK_PEAKS-LDA2
TP2751 TO 6/22
K1 A1
TP2752
1 REMOCON 1
SG-RMIN
TP2755
2 G_LED_ON 2
SG-G_LED_ON
R_LED_ON TP2756
3 3
SG-R_LED_ON
TP2754 STB3.3V
4 STB3.3V 4
5 5
GND
R2753
TP2753 R2751 1k
6 AI_SENSOR 6
SG-AI_SENSOR
S
C2752 C2753
7 7 SUB_AI_3.3V R2752
GND 25V 10V
180k
0.01u 1u
TP2757
8 SUB3.3V 8
TP2758
9
SD-LED
10
GND
11
NC
160 161
KEYSCAN
SG-KEY1 TO 6/22
50V
162