A-Board (20/20) Schematic Diagram - Panasonic TH-P50S10D Service Manual

11.24. A-Board (20/20) Schematic Diagram

A-BOARD (20/20)
!
Set
REF No. 2750-2899
REF No. 0600-0899
TO 6/20
G-SRQ_GENX
TO 1,14/20
ADJ-GENX_SCL
ADJ_GENX_SDA
TO 1/20
PEAKS_SCL3
PEAKS_SDA3
TO 15/20
AR_STB_SCL02
PANEL_SCL2
AR_STB_SDA02
PANEL_SDA2
AR_IIC_CONT
IIC_CONT/C_SEL
TO
P-BOARD
(P6,P7)
STB5V
GND
C5520 GND
16V
10u
STB5V
TO 6/20
TPS0N TUNER_SUB_ON
R2756 100
G-TV_SUB_ON
TPEC0
R2757 ECO_ON
100
G-ECO_ON/INVERTER_ON
R5581 R5582
ALL_OFF
47k
47k
GND
172 173
CN0100
FOR
FACTORY USE
TP0101
1 STB5V
R0180
TP0102
100
2 SRQ
3 GND
TP0104
4 GenX8_SCL (GenX8 Loarder/E2PROM)
TP0105
5
GenX8_SDA (GenX8 Loarder/E2PROM)
TP0106
6
PEAKS_SCL3 (PEAKS E2PROM)
TP0107
7
PEAKS_SDA3 (PEAKS E2PROM)
8 Panel_SCL (Panel Dpr.E2PROM)
9 Panel_SDA (Panel Dpr.E2PROM)
10 IIC_CONT (Genx7_SRQ)
11 D_PCB_MODE
TO 14,15/20
TP2872
VJ2870
P
TP2871
SUB6V
TP2870
D2871
MAZ81200ML
A7
S_15V
TPS15V
+15V_S
1
2
+15V_S
3
4
5 +15V_S
6
S_GND
7
8
9 S_GND
10
S_GND
11
12
F+15V
13
F15V
TP5400
14
15 F+15V
16
F+15V
17
18
19 GND
20
GND
21
22
174 175
STB5V
CN0101
FOR
TP1062
FACTORY USE
STB3.3V
1
TP0154
STB5V
2
STB3.3V
3
IIC_CONT/SRQ
4
IIC_CONT
5
Panel_SCL (Panel Dpr.E2PROM)
6
Panel_SDA (Panel Dpr.E2PROM)
TP1052
7
PEAKS_SCL1 PEAKS_SCL1 (Device Control)
TO 1/20
PEAKS_SDA1 8
PEAKS_SBI0 Diag
TP1053
9
PEAKS_SDA1 (Device Control)
AD_SBI0
TO 4/20 10
AD_SBO0 PEAKS_SBO0 Diag
TP1054
11
PEAKS_SCL2 PEAKS_SCL2 (Device Control)
TO 1/20
TP0153
PEAKS_SDA2 12
Panel_TXD
TP1055
13
PEAKS_SDA2 (Device Control)
AR_TXD_PC
TP0155
TO 15/20
14
AR_RXD_PC Panel_RXD
TP1056
15
GENX7_SCL P3V_SCL01 PEAKS_SCL0 (Device Control)
GENX7_SDA P3V_SDA01
16
REMOCON
TP1057
17
PEAKS_SDA0 (Device Control)
REMOCON
18
TO 15/20 LED_R LED_R
D_PCB_MODE 19
TP1058 GND
20
D_PCB_MODE
SUB6V
IC2802
C0DBAYY00462
C2872 C2875
25V R2870
50V
0.01u 39 0.022u
1 BOOT 8
C2871 SS
25V R2871
TO 14/20
10k
10u
2 7
VIN DCDC_ON
EN
C2873
25V
D2870 0.1u
3 6
SW
COMP
B0JCME000037
R2872 R2873
C2874
10V 68k 0
4 GND 5 C2878
100u FB
50V
4700p
L2870
G1C101M00029
R2874 R2875
10k 20k
TO 6/20
G-FAN_SOS
R2816
47k
176 177
66
TEMP SENSOR
IC1000
C1ZBZ0003775
R1010
SUB3.3V
TO 1/20
10k
1 SDA 8
TMP-SENS_SDA
V+
C1009 C1010
2 SCL 7
TMP-SENS_SCL 16V 25V
A0
0.1u 1u
3 6
ALERT
A1
4 5
GND
A2
TO
K-BOARD
(K1)
TP631 TP626
GL-BOARD
(GL02) A1
1
RMIN
TP627
2
G_LED_ON
TP628
3
R_LED_ON
STB3.3V
4
STB3.3V
TP629
5
GND
6
KEY1
7
TP630
ACTIVE_STBY_LED_ON
8
NC
*R606
9
AI_SENSOR
22k
10
GND
*C608 *C609
SUB5V
11 *R607
SUB5V 25V 6.3V
47k
0.01u
47u
12
SD-LED
13
GND
14
GND
TO FL9803
P-BOARD
F1J1E104A148
A25 TP9196
0.1u
(P25)
G
1
+15V
G
C9823
2
+15V 25V
10u
3
GND FL9805
TP9862 F1J1E104A148
4
GND 0.1u
5 G
+5V
G
6
+5V
7
GND FL9806
F1J1E104A148 STB5V_M
TP9006
8
GND 0.1u
9 G
STBY5V
G
10
GND
TO 15/20
11 R9145 100
PANEL_MAIN_ON PANEL_MAIN_ON
12 R9120 100
SOS4_PS SOS4_PS
R9115 100
13
VDATA_DET VDATA_DET
178 179
TO 6,15/20
AG_RMIN
G-RMIN
KEY_SCAN
G-KEY1
TO 6/20
G-G_LED_ON
G-R_LED_ON
G-ACTIVE_STBY_LED_ON
G-AI_SENSOR
P15V
C9844
25V
0.01u
P5V
C9837
C9845
10V 16V
10u 0.1u
C9846
16V
0.1u
180