A-Board (17/19) And K-Board Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.22. A-Board (17/19) and K-Board Schematic Diagram

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