Diagram - Panasonic TC-L42U22 Service Manual

11.13. A-Board (12/12) and V-Board Schematic Diagram
A-BOARD TXN/A10QHMS (12/12)
!
LCD model A-P CONNECTOR
TO
P-BOARD
(P2) PANEL_STBY_ON/PANEL_VCC_ON
A03
TV_SUB_ON
1
ADIM
2
PWM
C4792 50V 1000p
3
ON/OFF
C4793
50V 1000p
4
ALARM
TP2762
5
RELAY_5VS
TP2763 *Q4770
100
6 R2759
MAIN_ON
B1ADGJ000008
R4782
TP2764
R4781 100 1.8k
7
SUB_ON
8 C4796 TP2765 SOUND15V
GND
25V 0.1u
9
AUDIO_VCC
10
GND
*R4803
TP2766 F15V
11
12V
12
12V
*R4779
SUB6V
13 C4797
GND TP2767
16V 10u
14
5.6V
*R4775
TP2768
15
STB_5VS
C4798
16V 0.1u
C4799
16V 0.1u
SUFFIX:AD
R2543
0
RM2500A
R2512 R2516
47 10k
B3RAD0000168
REMOTE RECEIVER
Q2504
DSC200100L
R2529
4
3.3k
R2518
C2501 C2502
10k 5
6.3V 16V
47u 0.01u R2517 R2530
100k 3.3k
6
! V-BOARD TXN/V10QHMM
100 101
CONNECTER for LCD
to INV SUB5V
Q2761
B1ABCF000231
R2769
10k
TO 1,11/12
R2770
47k
TO 1/12
R2757
1.8k
TO 11/12
TP2759
R2762 100 R2763
INV_PWM
47k
TP2760
R2760 100
TP2761
R2761 100
*R4777
47k
*R4778
1.5k
TP4006
4.7k
*R2700
*Q4771
0
DSC2001S0L
*C4126
47k *D4101
EZJZ0V120JA
0.01u
STB5V
C2701
NET017339 0 25V 0.01u
4 R2704
0 TP4005
3
*R2702
0 2 C2700
C4125
25V D4102
0.01u 25V
1 EZJZ0V120JA
0.01u
TO A04
CONTROL
PANEL ASSY
TO 7/12
STB5V_SW_ON
R4822
4.7k
TPS0S
STB5V
Q5602 R5607
B1ADCE000022 1.5k
R5608 C5522
R5605
2.2k
22k 16V
0.1u
F15V
TP5607
R5606
47k R5610 SOUND15V
470
C5521
16V
R5694
0.1u D5600
470
B0ADEJ000035
ERBSE1R50U
A10
TP2501
SUB5V 1
7
TP2502
2
GND
6
TP4710
TP2504
RMIN 3
5
TP4725
TP2500
AI_SENSOR 4
4
TP2503 TP4716
STB3.3V 5
3
TP2507
6
G_LED_ON
SN2500 2
TP2506 TP4713
R_LED_ON R_LED_ON 7
R2532
B3JB00000078
0 1
C.A.T.S SENSOR D2500A
8
V10
VJ2500 B3AAB0000343
POWER LED
NC VCC
3 C2505
16V TP2508
0.1u
R2509
GC1 GND 2 604
R2504
Q2500
22k
DSC200100L
GC2 IOUT 1
R2514
C2514
R2515 R2502
5.6k 10V
120k 47k
10u
102 103
INV LED
SUB5V
R2767
*R2780
1k
*TP2786 120
Q2760
B1ABCF000231 TO 1,11/12
*D2753
PANEL_STBY_ON/PANEL_VCC_ON
B3AEB0000131
R2765
10k *R2778
TO 1/12
10k
R2766 PANEL_ALARM/PANEL_LED_ON
*Q5495
47k
*R2777
ECO_ON/INVERTER_ON DSC200100L
10k
TO
STB3.3V
1/12
R2764
47k
INVERTER_SOS
TO 4/12
KEY3
25V
STB3.3V
R1179
7.15k
R1180
1k
TO 1/12
KEY1
R4762
C1100 EXB2HV220JV
25V
0.01u
SRQ
MCU_I2CCLK
MCU_I2CDATA
24KEC_I2CCLK2_EEP
TO
24KEC_I2CDATA2_EEP
1/12
SD_BOOT
TO 7/12
AG_SOS
IIC
MCU_I2CCLK
MCU_I2CDATA
24KEC_I2CCLK0_TU
24KEC_I2CDATA0_TU
SUB5V
24KEC_I2C1:AMP/PANEL/T_SENSOR
*R4793
J0JYC0000048
PA4803 RM_IN
TP4724 *R4796
0
TO 1/12
C4721
24KEC_I2CCLK1_POST
16V R4709
R4795 S
0.1u R4718
1k
S
CATS_EYE R4719
S
R4720
S
STB3.3V
24KEC_I2CDATA1_POST
R4710
*R4791
0 S
R4721
S
R4722
C4718
S
16V R4723
0.1u
S
24KEC_I2C2:EEPROM
24KEC_I2CCLK2_EEP
24KEC_I2CDATA2_EEP
R4794
1k
POWER_LED_ON TO 1/12
104
49
FOR
FACTORY
USE
A17
STB5V
1
STB3.3V
STB5V
TP4726
2
TP4732 STB3.3V
3
IIC_CONT
TP4734
FOR 4
STB5V
FACTORY
5
TP4723 A18
USE
6
1 TP4700
STB5V
7
2 24KEC_I2CCLK0
SRQ1
8 YAMON_RX
TP4703
3
GND
TP4702 9
24KEC_I2CDATA0
4 R4780
MCU_I2CCLK MPU_EEP & FACT
EXB2HV220JV
10 YAMON_TX
TP4705
5 24KEC_I2CCLK0_TU TP4737
MCU_I2CDATA MPU_EEP & FACT
24KEC_I2CDATA0_TU 11 YAMON_CTS
6
24KEC_I2CCLK2 24KEC_EEP 24KEC_I2CCLK1_POST
TP4736
12
Panel_TXD
7
24KEC_I2CDATA2 24KEC_EEP
TP4720
YAMON_RTS
24KEC_I2CDATA1_POST 13
8
SD_BOOT
TP4738
14
Panel_RXD
15
24KEC_I2CCLK1
16
PANEL REM_CON
17
24KEC_I2CDATA1
18 PANEL_LED_R
19
GND
20
INEXCH
MCU_I2CCLK
TO 1/12
MCU_I2CDATA
SUB3.3V
R4729 R4730
2.2k 2.2k
R4726
TO 1/12
24KEC_I2CCLK0
S
24KEC_I2CCLK0_TU TO 9/12
R4728
TO 1/12
24KEC_I2CDATA0
S
24KEC_I2CDATA0_TU TO 9/12
SUB3.3V
R4715 R4716
2.2k
2.2k
R4732
TO 1/12
24KEC_I2CCLK1
S
TO 6/12
24KEC_I2CCLK1_AMP
TP4730
R4705
22
R4733
TP4728
TO 1/12 R4706
24KEC_I2CDATA1
S 22
TO 6/12 6
24KEC_I2CDATA1_AMP
SDA
SUB3.3V
5
A0
SUB3.3V
4
VDD
R4717 R4731
2.2k
2.2k
R4734
TO 1/12 C4771
24KEC_I2CCLK2
S
16V
TO 3/12
24KEC_I2CCLK2_EEP 0.1u
R4702
TO 1/12
24KEC_I2CDATA2
S
TO 3/12
24KEC_I2CDATA2_EEP
SLV:A0
105 106
to HDMI1/2
SDA_DDC_BH
TO 8/12
SCL_DDC_BH
R4601 R4602
0 0
from DDC
SCL_DDC_B
TO 1/12
SDA_DDC_B
FOR
FACTORY
A19
SUB5V USE
1
+5V
SBO0
2
SBI0
3
4
GND
R4802
EXB2HV220JV
TP4739 TP4740 UATXD1
TO 1/12
UARXD1
UARXD0
UATXD0
UACTS0_N
(Tuner) UARTS0_N
TO 1/12
(Tuner)
TP4712
UA0EXCLK
(PANEL/T_sensor/A_Amp)
(PANEL/T_sensor/A_Amp)
POWER_LED_ON TO 1/12
SCL 1
IC4701
2 C1ZBZ0004127
GND
TEMP SENSOR
A1 3
107 108