Panasonic TX-PR42S20, Руководство по обслуживанию

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62
13.22. A-Board (17/19) and K-Board Schematic Diagram
+
S
P
P
PUSH
G R
BOTTOM PAD NC
S
VCC GND OUT
C2879
25V
0.01u
C2751
25V
1u
C2824
10u
10V
C9108
25V
0.01u
C2884
1u
25V
C9106
10u
25V
C2885
10u
25V
C2874
10u
10V
C2886
10u
25V
C2871
10u
25V
C2877
0.022u
50V
C2872
0.01u
25V
C2878
4700p
50V
C2873
10u
10V
C2883
25V
47u
D2870
B0JCME000092
IC1000
C1ZBZ0003775
1 SDA
2
SCL
3
ALERT
4 GND 5
A2
6
A1
7
A0
8
V+
IC2870
C0DBAYY00462
1
BOOT
2 VIN
3 SW
4
GND
5
FB
6
COMP
7
EN
8
SS
A1
1
2
3
4
5
6
7
8
CN0102
1
2
3
4
5
6
7
8
9
10
11
A6
1
2
3
4
5
6
7
8
9
10
11
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L2871
J0JHC0000075
L2870
G1C101MA0416
STB3.3V
F15V
S_15V
AV3.3V
SUB5.6V
P15V
SUB3.3V
STB5V
STB5V
R2878
R2884
R2874
TP2822
TP2821
TP2820
TP2759
TP2805
TP2871
TPS0N
TP2755
TP2879
TP2750
TP2876
TP2874
TP9196
TP2873
TP2753
TP2757
TP2760
TP2824
TP2752
TPF15V
TP2875
TP2751
TP2877
TP2754
TP2810
TP2878
TP2870
TP2758
TPS15V
TP2825
TP2756
TP2823
TPST5
SG-G_LED_ON
STMGPIO5
STMTIME4
PANEL_MAIN_ON
DCDC_CTL1
STB_5V_SWON
SOS4_PS
STMGPIO3
STMRMIN
KEY_SCAN
FACT_SDBOOT
SG-AI_SENSOR
EA11
DEVELOP_SCL2
DEVELOP_SDA2
ADJ-STM_SCL
DEVELOP_SDA1
ADJ-PEAKS_SDA
ADJ-PEAKS_SCL
TMP-SENS_SDA
ADJ-STM_SDA
AR_STB_SCL02
AR_STB_SDA02
TMP-SENS_SCL
P_S1
P_S0
R2823
47k
R9191 100
R2816
47k
R2750
100
R2870
2.2k
R2879
180k
R2872
1.5k
R9120 100
R9145 100
R2753
10k
R2883
1.74k
R2873
10k
R9190 100
R2871
10k
R2882
7.15k
R2881
6.65k
R2880
14.3k
R2820
100
R2875
39
SW5151
K0H1BA000445
SW5150
K0H1BA000445
SW5154
K0H1BA000445
SW5153
K0H1BA000445
SW5152
K0H1BA000445
*SW001
K0F122A00031
R5494
4.7k
R5473
1k
SUB3.3V
SUB1.2V
C0DBGYY00884
IC5401
VOUT 3
2
VSS
VIN
1
SUB5.6V
C5722
1u
25V
R5487
4.7k
F15V
R5486
1k
C5723
1u
16V
D5471
B0ACCJ000048
C5472
16V
0.1u
R5481
220
D5477
DZ2J068M0L
R5488
4.7k
D5482
DZ2J120M0L
D5475
B0ADCJ000100
R5492
4.7k
SUB5.6V
D5484
DZ2J068M0L
P3.3V
D5476
DZ2J068M0L
R5475
220
R5491
4.7k
STB3.3V
R5471
2.2k
TP5471
D5483
DZ2J068M0L
SUB9V
D5481
DZ2J120M0L
R5474
10k
R5485
100k
D5486
DZ2J068M0L
SUB1.8V
D5478
B0ADCJ000100
R5489
4.7k
D5485
DZ2J068M0L
SUB5V
D5480
B0ADCJ000100
R5493
4.7k
SUB5V
R5490
4.7k
C5471
16V
0.1u
P5V
SUB9V
Q5471
DSA200100L
SUB9V
Q5472
DSC2001S0L
R5479
470
R5472
3.3k
TP5409
D5479
B0ADCJ000100
STMADIN5
D5472
B0ADEJ000035
DEVELOP_SCL1
R2518
47k
R2516
680
TP2501
R2512
220k
K1
1
2
3
4
5
6
7
8
D2520
B3AGB0000060
R2510
47
C2521
16V
0.1u
SN2510
B3JB00000078
1 IOUT
4 NC
2 GND
3 VCC
5 GC1
6 GC2
R2517
22k
TP2504
VJ2512
TP2503
C2515
50V
0.01u
Q2512
DSC200100L
Q2510
DSC200100L
TP2508
R2519
1.82k
C2511
10V
10u
Q2511
DSC200100L
TP2502
RM2510
B3RAD0000168
1 2 3
R2515
47k
TP2505
C2510
0.01u
50V
R2514
10k
R2511
100k
TP2506
R2513
22k
GND
Standby-MPU
Standby-MPU
(sLD-STMTIME4)
sLD-STMTIME0
sLD-STMRMIN
sLD-STMADIN0
PORT16[4] sLD-XECS3
Standby-MPU
sLD-STMGPIO5
sLD-STMTIME2
Analog-ASIC
(GenX8 Loarder/E2PROM)
IIC_CONT/C_SEL
GenX-DEST
IIC/Panel-D-PDP
IIC
LVDS-MODEL
PEAKS_SDA3
SRQ
Panel_SCL (Panel Dpr.E2PROM)
PEAKS_SCL3
GenX8_SDA
IIC_CONT
(GenX8 Loarder/E2PROM)
Panel_SDA
GND
STB5V
(PEAKS E2PROM)
GenX8_SCL
(Panel Dpr.E2PROM)
(Genx7_SRQ)
(PEAKS E2PROM)
G_LED_ON
AI_SENSOR
AV3.3V(SUB3.3V)
RMIN
STB3.3V
R_LED_ON
SG-SRQ_GENX
SG-RMIN
SG-TV_SUB_ON
SG-R_LED_ON
PG-FAN_SOS
+15V_S
+15V_S
+15V_C
F+15V
F+15V
F+15V
STBY5V
GND
S0
S1
TUNER_SUB_ON
ECO_ON
PANEL_MAIN_ON
STBY5V_SW
SOS4_PS
MAIN_SW_1
MAIN_SW_2
Panel-D
Panel-D
PANEL_SCL2
PANEL_SDA2
(F_STBY_ON)
GND
"H": ON
"L": OFF
SD_boot_mode
149 145 148 150 152 153 146 147 151
! CONNECTOR A-BOARD (17/19)
SOS
SG-SOS
TO 1/19
TO 1/19
TO 1/19
TO 1/19
TO 3,6/19
TO 3,6/19
TO 3,6/19
TO 3,6/19
TO 3,6,11,12/19
TO 3,6,16/19
TO 6/19
TO 6,13/19
TO 6/19
TO 6/19
TO 6/19
TO 12/19
TO 12,13/19
TO 13/19
TO 13/19
TO 16/19
TO 1,19/19
9V
SUB5.6V
TEMP SENSOR
FOR
FACTORY
USE
TO
P-BOARD
(P6)
TO
P-BOARD
(P7)
IIC
IIC
IIC
UP DOWN F AV TV
!
STB3.3V
SUB3.3V
REMOTE RECEIVER
K-BOARD TXN/K1LWUE
AI_SENSOR
REMOCON
G_LED_ON
R_LED_ON
C.A.T.S. SENSOR
POWER LED
POWER SW