55
11.15. A-Board (10/13) and K-Board Schematic Diagram
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
P
PUSH
VCC
GND
OUT
G
R
S
BOTTOM PAD NC
AR_PANEL_SDA
D_IIC_CONT
D_RXD
AR_PANEL_SDA
AR_PANEL_SCL
D_IIC_CONT
24KEC_I2CCLK2_EEP
MCU_I2CDATA
MCU_I2CCLK
MCU_I2CDATA
AR_PANEL_SCL
MCU_I2CCLK
24KEC_I2CDATA2_EEP
24KEC_I2CCLK2_EEP
D_TXD
24KEC_I2CDATA1_POST
24KEC_I2CCLK1_POST
AR_STB_SCL03
D_RXD
D_TXD
AR_STB_SDA03
24KEC_I2CCLK0_POST
24KEC_I2CDATA0_POST
24KEC_I2CDATA0_POST
24KEC_I2CCLK0_POST
24KEC_I2CCLK1_POST
24KEC_I2CDATA1_POST
AR_STB_SDA03
AR_STB_SCL03
0V
C4769
50V
1000p
C4768
50V
1000p
C4754
16V
0.1u
C4734
50V
1000p
C4758
50V
1000p
C4727
16V
0.1u
C4750
16V
0.1u
C4766
16V
0.1u
C4759
16V
0.1u
C4728
16V
0.1u
C4752
16V
0.1u
C4745
16V
0.1u
C4732
50V
1000p
C4767
50V
1000p
C4751
16V
0.1u
C4741
16V
0.1u
C4740
16V
0.1u
C4770
50V
1000p
C4762
16V
0.1u
C4749
50V
1000p
C4729
50V
1000p
C4765
16V
0.1u
C4744
50V
1000p
C4763
50V
1000p
C4733
50V
1000p
C4747
16V
0.1u
C4746
50V
1000p
C4753
16V
0.1u
C4735
50V
1000p
C4730
50V
1000p
C4764
16V
0.1u
C4761
16V
0.1u
C4760
50V
1000p
C4748
16V
0.1u
C4771
16V
0.1u
C8367
16V
0.1u
C8368
16V
0.1u
C8366
16V
0.1u
C8364
16V
0.1u
C4718
0.1u
16V
C8365
16V
0.1u
C4719
10V
10u
C4731
10V
1u
C9108
25V
0.01u
C9106
10u
25V
C3752
1000p
50V
C3754
25V
0.01u
C4720
25V
0.01u
FL4704
J0HAAB000036
1
2
3
4
FL4703
J0HAAB000036
1
2
3
4
*FL4706
J0HAAB000036
1
2
3
4
FL4701
J0HAAB000036
1
2
3
4
IC4701
C1ZBZ0003775
1
SDA
2
SCL
3
ALERT
4
GND
5
A2
6
A1
7
A0
8
V+
A19
1
2
3
4
A1
1
2
3
4
5
6
7
8
A6
1
2
3
4
5
6
7
8
9
10
11
A18
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
A17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SUB3.3V
F15V
SUB3.3V
P15V
STB5V
SUB3.3V
SUB3.3V
STB3.3V
STB5V
SUB5V
STB5V
STB5V
SUB3.3V
SUB5V
STB3.3V
STB3.3V
SUB3.3V
SOUND15V
R4823
R4817
R4816
R4814
R4813
R4787
R4786
R4734
R4733
R4732
R4728
R4726
R4723
R4721
R4720
R4718
R4710
R4709
R3765
R4702
R4825
R4819
ZA4701
K4AZ01D00004
ZA4702
K4AZ01D00004
PA001
K5H5022A0031
TP4710
TP4730
TP4702
TP4750
TP4738
TP4732
TP4740
TP4725
TP4743
TP4734
TP3701
TP4746
TP4705
TP4736
TP4728
TP4741
TP4723
TP4749
TP4712
TP4742
TP4714
TP4717
TP4726
TP4708
TP4711
TP4713
TP4700
TP2810
TP4720
TP4744
TP4747
TP9196
TP4748
TP4716
TP4703
PANEL_MAIN_ON
24KEC_I2CCLK1
24KEC_I2CCLK2
24KEC_I2CCLK0
24KEC_I2CCLK1_PANEL
24KEC_I2CCLK0_TU
SOS4_PS
24KEC_I2CCLK1_HP
FACT_SDBOOT
STB5V_SW_ON
24KEC_I2CCLK1_AMP
24KEC_I2CCLK2_EEP
24KEC_I2CDATA2
PANEL_LED_ON
24KEC_I2CDATA1
UATXD1
UARXD1
AR_PANEL_SDA
D_TXD
UACTS0_N
UARXD0
KEY1
24KEC_I2CDATA1_HP
KEY3/STBY_LED_ON
UARTS0_N
REMOCON
AR_STB_SDA03
AR_STB_SCL03
D_PCB_MODE
UATXD0
D_RXD
24KEC_I2CDATA1_PANEL
24KEC_I2CDATA0_TU
P_S1
CATS_EYE
RM_IN
POWER_LED_ON
TV_SUB_ON
24KEC_I2CDATA0
MCU_I2CDATA
24KEC_I2CDATA1_AMP
24KEC_I2CDATA2_EEP
AR_PANEL_SCL
P_S0
UA0EXCLK
MCU_I2CCLK
ECO_ON/INVERTER_ON
SRQ
R4762
EXB2HV220JV
R4802
EXB2HV220JV
R4780
EXB2HV220JV
JS3701
0
JS3700
0
JS3702
0
R4806
47k
R4705
220
R4756
180k
1%
R2880
14.3k
R4719
100
R3766
7.15k
1%
R4778
10k
R9120
100
R4755
0
R4729
10k
R4754
0
R4722
100
R4706
100
R4717
2.2k
R4757
1k
1%
R2881
6.65k
R4731
2.2k
R9191
100
R9190
100
R4835
1k
1%
R2882
7.15k
1%
R2883
1.74k
R4803
100
R4715
2.2k
R4716
2.2k
R4804
100
R4730
10k
R4805
47k
R9145
100
SW3765
K0H1BA000445
SW3759
K0H1BA000445
SW3764
K0H1BA000445
SW3763
K0H1BA000445
SW3762
K0H1BA000445
*SW001
K0F122A00031
D_IIC_CONT
R2515
47k
R2510
47
C2515
50V
0.01u
R2516
680
R2517
22k
C2511
10V
10u
R2511
100k
Q2511
DSC200100L
TP2504
RM2510
B3RAD0000168
1
2
3
D2520
B3AGB0000060
TP2502
R2518
47k
R2519
1.82k
TP2506
TP2501
C2521
16V
0.1u
TP2505
TP2508
VJ2512
Q2510
DSC200100L
TP2503
C2510
0.01u
50V
R2514
10k
SN2510
B3JB00000078
1 IOUT
4
NC
2 GND
3 VCC
5
GC1
6
GC2
Q2512
DSC200100L
K1
1
2
3
4
5
6
7
8
R2513
22k
R2512
220k
SRQ1
STB5V
GND
MCU_I2CDATA MPU_EEP & FACT
MCU_I2CCLK MPU_EEP & FACT
PANEL_EEP SCL
PANEL_EEP SDA
GENX7 SRQ
STB3.3V
Panel_TXD
Panel_RXD
(PANEL/T_sensor/A_Amp/HP)
24KEC_I2CCLK0
24KEC_I2CDATA0
IIC_CONT
STB5V
24KEC_I2CCLK2
24KEC_EEP
GND
PANEL_LED_R
INEXCH
(PANEL/T_sensor/A_Amp/HP)
24KEC_I2CCLK1
24KEC_I2CDATA1
PANEL REM_CON
(Tuner/iPOD)
24KEC_I2CDATA2
24KEC_EEP
TEMP SENSOR
Panel_TXD
(Panel Dpr.E2PROM)
Panel_RXD
(Panel Dpr.E2PROM)
SBO0
SBI0
+5V
GND
PANEL_EEP SDA
PANEL_EEP SCL
YAMON_RX
YAMON_TX
YAMON_CTS
YAMON_RTS
(Tuner/iPOD)
+15V_S
+15V_S
+15V_C
S_GND
S_GND
F+15V
F+15V
F+15V
GND
GND
STBY5V
GND
S0
S1
TUNER_SUB_ON
ECO_ON
PANEL_MAIN_ON
STBY5V_SW
SOS4_PS
N.C.(AC_LOW)
ALL_OFF
MAIN_SW_1
MAIN_SW_2
N.C.
(F_STBY_ON)
TUNER_SUB_ON
ECO_ON
ALL_OFF
+/
-/
F
AV
TV
RMIN
G_LED_ON
R_LED_ON
STB3.3V
GND
AI_SENSOR
GND
SUB3.3V
--> SD_boot_mode
83
90
87
84
85
82
A-BOARD (10/13)
86
!
88
89
TO 1,11/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1,11/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 3/13
TO 3/13
TO 5/13
TO 5/13
TO 6/13
TO 6/13
TO 7/13
TO 9/13
TO 9/13
TO 11/13
TO
11/13
TO 11/13
TO 11/13
TO 11/13
TO
P-BOARD
POWER SWITCH
(P7)
TO
P-BOARD
(P6)
FOR
FACTORY
USE
FOR
FACTORY
USE
FOR
FACTORY
USE
STBY3.3V
AI_SENSOR
SUB3.3V
STBY3.3V
G_LED_ON
C.A.T.S. SENSOR
REMOTE RECEIVER
REMOCON
K-BOARD TXN/K1LLUM
!
R_LED_ON
POWER LED
SUB3.3V
Summary of Contents for VIERA TH-P42A20M
Page 20: ...20 6 4 No Picture ...
Page 36: ...36 ...
Page 38: ...38 10 3 Wiring 2 10 4 Wiring 3 ...
Page 39: ...39 10 5 Wiring 4 ...
Page 40: ...40 ...
Page 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 74: ...74 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1287LTHB ...
Page 84: ...84 ...
Page 86: ...86 13 1 2 Exploded View 2 ...
Page 87: ...87 13 1 3 Packing 1 ...
Page 88: ...88 13 1 4 Packing 2 ...
Page 89: ...89 13 1 5 Mechanical Replacement Parts List ...
Page 92: ...92 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...