Panasonic TH-P50V20A Service Manual page 63

12.23. A-Board (19/22) and K-Board Schematic Diagram
A-BOARD (19/22)
!
TO Sheet GenX
TO 6/22 SG-SRQ_GENX
ADJ-GENX_SCL
ADJ_GENX_SDA
TO 1/22
PEAKS_SCL1
PEAKS_SDA1
TO Sheet IIC
RM2510
B3RAD0000168
REMOTE RECEIVER
R2513 R2510
47
22k
C2511 C2510
10V 50V
10u 0.01u
Q2510
DSC200100L
R2511
100k
R2512
220k
K-BOARD TXN/K1LAUT42
!
TO
P-BOARD
(P6)
TPS15V S_15V
A6
+15V_S
1
TPP15V F1J1E104A148
2 +15V_S
+15V_C
3
S_GND
4
S_GND
5
TPF15V F15V
6 S_GND
7 F+15V
F+15V
8
C2758
25V
9 F+15V TP2810
47u
10 GND
11 GND
163 164
FOR
FACTORY
USE
CN0102
STB5V
TP0101
1
STB5V
R0180
TP0102 TO Sheet GenX8
100
2 GenX8_SRQ
3
GND
TP0104
4 GenX8_SCL1 (GenX8 Loarder/E2PROM)
TP0105
5 GenX8_SDA1 (GenX8 Loarder/E2PROM)
TP0106 TO Sheet IIC
6
PEAKS_SCL1 (PEAKS E2PROM)
TP0107 TP1054
7
PEAKS_SDA1 (PEAKS E2PROM)
TP0108
8 Panel_SCL (Panel Dpr.E2PROM) TP1055
TP0109
Panel_SDA (Panel Dpr.E2PROM)
9 R0931
22 TP1056
TP0110
10 GenX7_SRQ
R1004 R0932
TP1057
NC(D_PDB_MODE) 0 22
11
TP1062
STBY3.3V
C2515
50V
0.01u
SUB3.3V
C2521 SN2510
D2520
16V
B3JB00000078 B3AGB0000060
0.1u
C.A.T.S. SENSOR POWER LED
R2516 R2519
3 VCC NC 680 1.82k
4
Q2512 Q2511
DSC200100L DSC200100L
2 GND GC1 5
R2515 R2518 R2517
1 IOUT GC2 6 R2514
10k 47k 47k 22k
K1
TP2501
REMOCON 1
TP2502
G_LED_ON
2 G_LED_ON
TP2503
R_LED_ON 3
R_LED_ON
TP2504
STBY3.3V
4
STB3.3V
5
TP2506
AI_SENSOR 6
AI_SENSOR
VJ2512
7
TP2508
SUB3.3V 8
SUB3.3V
TP2505
TO
P-BOARD
(P7)
A7
STBY5V 1
GND 2
FL2759 S0 3
P15V
0.1u 4
S1
G
F_STBY_ON 5
G
C2756 C2757
25V 25V 6
ECO_ON
10u 0.01u
PANEL_MAIN_ON 7
DCDCIN
PA5610 8
STB_SW
K5H4022A0031
9
PS_SOS
C2759 AC_LOW 10
25V
1u
ALL_OFF 11
Main_SW_1 12
N.C 13
Main_SW_2 14
165 166
TO 6/22
FACT_SDBOOT
PEAKS_SCL0
TO 1,22/22
PEAKS_SDA0
PEAKS_SCL2
TO 1/22
PEAKS_SDA2
TO Sheet GenX/LOCK_PEAKS-LDA2
TP2751
A1
TP2752
1
SG-RMIN
RMIN
TP2755
2
SG-G_LED_ON
TP2756
3
SG-R_LED_ON
TP2754 STB3.3V TO 6/22
4
5
GND R2753
TP2753 R2751 1k
6
SG-AI_SENSOR
S
C2752 C2753
7 SUB_AI_3.3V R2752
GND 25V 10V
TP2757 180k 0.01u 1u
8
TP2758
9
SD-LED
10
GND
11
NC
TPST5 STB5V
C2760 P_S0
16V TO 15/22
10u
P_S1
TP2807 TO Sheet GenX
R2834 100
TP2808 TO 6,14/22
R2835 100 SG-TV_SUB_ON
SG-PD4H_PANEL_MAIN_ON TO 6/22
TPS0N
R2824
100
TPEC0
R2831 47k
TP2806 TO Sheet STB-RESET
R2826 100
TP2805
VJ2827
STB_5V_SWON
S
TP2813 TO 14/22
R2828 100
SOS4_PS
TP2814
R2830 47k
R2804
TP2811
TP2812
167 168
63
R1010
10k
SUB3.3V
TO Sheet IIC
1 8
SDA
TMP-SENS_SDA
V+
TO 1/22
C1009
C1010
2 SCL 7
TMP-SENS_SCL 16V 25V
A0
0.1u
1u
3 ALERT 6
A1
4 5
GND
A2
IC1000
C1ZBZ0003775
TEMP SENSOR
TO Sheet GenX
R2819
47k
PG-MAIN_FAN_ON
R2807
47k
TO 6/22
PG-FAN_MAX
R2816
47k
PG-FAN_SOS
R2552
7.15k
R2550
1%
14.3k KEYSCAN
SG-KEY1
1%
R2553 C3752
R2551
1.74k 50V
6.65k
1% 1% 1000p
F + - TV AV
POWER SWITCH
SW2500
K0F122A00031
169 170
R2833
P
TO 6/22
171