Panasonic TX-P42X10L Manuel De Service page 68

12.28. A-Board (22/22) Schematic Diagram
! A-BOARD (22/22)
TO 1,16/22
TO 18/22
+15Vc_FAN
STB5V
+15Vc_FAN
GND
C5520
16V GND
10u
STB5V
TO 7/22
R2756
100
TPS0N
TUNER_SUB_ON
G-TV_SUB_ON
TPEC0
ECO_ON
G-ECO_ON/INVERTER_ON
R2757
100
ALL_OFF
R5581
47k
R5582
47k
GND
190 191
FOR
CN0100
FACTORY
USE
TP0101
1
STB5V
R0180
TP0102
100
2 SRQ
TO 7/22 G-SRQ_GENX
3
GND
TP0104
4 GenX8_SCL (GenX8 Loarder/E2PROM)
ADJ-GENX_SCL
TP0105
5
GenX8_SDA (GenX8 Loarder/E2PROM)
ADJ_GENX_SDA
TP0106
6
PEAKS_SCL3 PEAKS_SCL3 (PEAKS E2PROM)
TO 1/22 TP0107
7
PEAKS_SDA3 PEAKS_SDA3 (PEAKS E2PROM)
8 Panel_SCL (Panel Dpr.E2PROM)
PANEL_SCL2
Panel_SDA (Panel Dpr.E2PROM)
9
PANEL_SDA2
10 IIC_CONT (Genx7_SRQ)
IIC_CONT/C_SEL
11 D_PCB_MODE
TO
P-BOARD
(P6,P7)
TO
A7
S_15V TPS15V
P-BOARD
TP9196
(P25) A25
1 +15V_S
2 1
+15V
+15V_S
3
2
4 +15V
5 +15V_S 3
GND
6 FL9805
TP9862
4
S_GND GND F1J1E104A148
7
0.1u
8 5 G
+5V
S_GND
9 G
6
+5V
10
11 S_GND 7
GND
12 FL9806
8
F+15V GND F1J1E104A148
13
F15V TP9006
TP5400 0.1u
14 9 G
STBY5V
15 F+15V G
10
GND
16
17 F+15V 11 R9145 100
PANEL_MAIN_ON
18
R9120 100
12
GND SOS4_PS
19
20 13 R9115 100
VDATA_DET
21 GND
22
TP2872
VJ2870
P
C2871
TP2871
25V
B0JCME000037
10u
TP2870 C2874
SUB6V
10V
100u G1C101M00029
D2871
MAZ81200ML
192 193
STB5V
FOR
CN0101
FACTORY
TP1062
USE
STB3.3V
1
TP0154 STB5V
2
STB3.3V
3
IIC_CONT/SRQ
4
IIC_CONT
5
Panel_SCL
6
Panel_SDA
TP1052
7
PEAKS_SCL1 PEAKS_SCL1
TO 1/22
PEAKS_SDA1
8
PEAKS_SBI0(Diag)
TP1053
9
PEAKS_SDA1
AD_SBI0
TO 5/22
10
AD_SBO0 PEAKS_SBO0(Diag)
TP1054
11
PEAKS_SCL2 PEAKS_SCL2
TO 1/22
TP0153
PEAKS_SDA2
12
Panel_TXD
TP1055
13
PEAKS_SDA2
AR_TXD_PC
TP0155
TO 18/22
14
AR_RXD_PC Panel_RXD
TP1056
15
GENX7_SCL PEAKS_SCL0
TO 16,18/22
GENX7_SDA
16
REMOCON
TP1057
17
PEAKS_SDA0
REMOCON
TO 17/22
18
LED_R LED_R
D_PCB_MODE 19
TP1058 GND
20
D_PCB_MODE
FOR
CN0102
FACTORY
USE
SUB5V
1
+5V
2 SBI0
3 SBO0
4
GND
FL9803 P15V
F1J1E104A148
G
TO
G 0.1u C9823
C9844 K-BOARD
25V 25V
(K1)
10u
0.01u
A1
P5V
1
RMIN
2
G_LED_ON
C9837
C9845
10V 16V
R_LED_ON 3
10u 0.1u
4
STB3.3V
STB5V_M
5
GND
6
NC
C9846
TO 17/22
16V
7
0.1u ACTIVE_STBY_LED_ON
PANEL_MAIN_ON 8
NC
SOS4_PS
9
AI_SENSOR
VDATA_DET 10
GND
11
SUB5V
SUB6V
IC2801
C2872 C0DBAYY00462
C2875
25V R2870 50V
0.01u 0.022u
39
1 BOOT 8
SS
R2871
10k
2 7
VIN
DCDC_ON
C2873 EN
D2870
25V
0.1u
3 6
SW
COMP
R2872 R2873
68k 0 C2878
L2870
4 GND 5
50V
FB
4700p
R2874 R2875
10k 20k
194 195
68
(Panel Dpr.E2PROM)
TEMP SENSOR
(Panel Dpr.E2PROM)
IC1000
(Device Control)
C1ZBZ0003775
TO 1/22
(Device Control)
R1010
SUB3.3V
IIC 10k
1 8
(Device Control) TMP-SENS_SDA SDA
V+
2 7
SCL
TMP-SENS_SCL
A0
(Device Control)
3 ALERT 6
A1
(Device Control)
4 GND 5
A2
(Device Control)
TO 7,17/22
G-RMIN
TP631
TP626
TO 7/22
TP627
G-G_LED_ON GenX
TP628
G-R_LED_ON
STB3.3V
TP629
TP630
G-ACTIVE_STBY_LED_ON
*R606
22k
G-AI_SENSOR
*C608
*C609
*R607 25V
6.3V
SUB5V 47k
0.01u
47u
196 197
C1009
C1010
16V
25V
0.1u 1u
198