Panasonic TH-42PX80U Service Manual page 56

11.20. A-Board (11/15) Schematic Diagram
A-BOARD TNPH0716S (11/15)
!
GenX5
to (7/15)
AG_SRQ-GENX
TP4101
R4131
SCL
SDA R4132
R4133
AD_SCL3
AD_SDA3 R4138
R4139
AR_STB_SCL02
to (13/15)
R4140
AR_STB_SDA02
IIC_CONT/C_SEL
IIC_CONT/C_SEL
AR_RXD_PC
AR_RXD_PC to (13/15)
AR_TXD_PC
AR_TXD_PC
SUB9V STB5V
C4701 C4702 C4703 C4704 C4705 C4751 C4752
50V 16V 50V 16V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u 0.1u 0.1u
SUB5V
C4711 C4712 C4713 C4714 C4715 C4716 C4717 C4718 C4719
16V 16V 50V 50V 16V 50V 50V 50V 50V
0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p 1000p 1000p
SUB9V SUB3.3V
C4721 C4722 C4723 C4724 C4771 C4772 C4773 C4774
16V 50V 50V 50V 50V 16V 50V 16V
0.1u 1000p 1000p 1000p 1000p 0.1u 1000p 0.1u
SUB3.3V
SUB5V
C4741 C4742 C4743 C4744 C4745 C4746
C4795
50V 16V 50V 16V 16V 50V
50V
1000p 0.1u 1000p 0.1u 0.1u 1000p
1000p
TH-42PX80U
A-Board (11/15) Schematic Diagram
91 92
CONNECTOR
FOR
FACTORY
STB5V A17
USE
1
STB3.3V
STB5V
2
STB3.3V
R4151
VJUMP1005-S 3
IIC_CONT/SRQ
S
IIC_CONT/C_SEL
4
IIC_CONT
5
Panel_SCL
6
Panel_SDA
R4123 22
AD_SCL1 7
LITE2_SCL1
(Device Control)
8
R4124 22
AD_SDA1 9
LITE2_SDA1
(Device Control)
10
R4125 22
AD_SCL2 11
LITE2_SCL2
(Device Control)
AR_TXD_PC R4129 22
12
Panel_TXD
R4126 22
AD_SDA2 13
LITE2_SDA2
(Device Control)
AR_RXD_PC R4130 22
14 Panel_RXD
R4127 22
AD_SCL0 15 LITE2_SCL0
(Device Control)
16
R4128 22
AD_SDA0 17 LITE2_SDA0
(Device Control)
18
19
FOR
20
FACTORY
STB5V
A18 R4122
USE
68
1
STB5V
2
SRQ1
3
GND
22
4
GenX SCL1
22 GenX4 EEPROM write
5
GenX SDA1
22
6
Lite2 SCL3
22 LiteII EEPROM write
7
Lite2 SDA3
22
8
Panel_SCL (Panel Dpr.E2PROM)
22
9
Panel_SDA (Panel Dpr.E2PROM)
10
11
0V
IC4013
C0JBAZ002060
SERIAL SW
STB3.3V
1 1OE 14
VCC
C4101
16V
0.1u
2 13
1A
4OE
3 12
1B
4A
4 11
2OE
4B
5 2A 10
3OE
6 2B 9
3A
C4753 C4754 C4755
16V 16V 16V 16V
0.1u 0.1u 0.1u 7 GND 8
3B
BT30V
STB3.3V
C4761 C4762 C4763
50V 50V 50V
0.01u Q4017
0.01u 0.01u
2SD0601ASL
R4153
47k
R4154
47k
C4775 C4776 C4777 C4778 C4779
16V 50V 16V 16V 16V
0.1u 1000p 0.1u 0.1u 0.1u
to peaks
A_SCL0
A_SCL0
to (3/15)
A_SDA0
A_SDA0
C4796 C4797 C4798
50V 50V 50V
1000p 1000p 1000p
93 94
SOUND15V TP3518 TP3519 TP3528
R3571
0
R3570
0
R4170 TP3524
22
SBI0 SBI0_LITE2
to (1/15)
R4171
22
SBO0 SBO0_LITE2
F15V
TP3502 TP3503 TP3529
PA5600
K5H5022A0023
REMOCON
to (13/15)
TP3525
LED_R
to (5/15)(13/15)
D_PCB_MODE
TO
P-BOARD
(P25)
TP3531 A25
1
SUB3.3V
2
3
R4821
4
10k
1 SDA 8
V+ 5
2 7 C4807
SCL
16V 6
A0
0.1u
3 ALERT 6
A1 7
OS/ALART
4 5
GND
8
A2
TP3533
9
IC4800
TP3534
10
C1ZBZ0003775
TP3535
11
TEMP SENSOR
IIC
AD_SCL0
AD_SCL0
to (13/15)
AD_SDA0
AD_SDA0
AD_SCL1
AD_SCL1
to (3/15)(9/15)
AD_SDA1
AD_SDA1
AD_SCL2
AD_SCL2
to (3/15)(5/15)(10/15)
AD_SDA2
AD_SDA2
AD_SCL3
AD_SCL3
AD_SDA3 to (3/15)(7/15)
AD_SDA3
GenX5
SCL
SCL
to (8/15)
SDA
SDA
to (7/15)
IIC_SW
SUB5V
STB5V
SUB5V STB3.3V
L4002
J0JYC0000068
C4098 C4096
10V
10V
1u 1u
95 96
56
TO
P-BOARD
A7 (P6,P7)
R4097
0
+15V_S
1
R4098
2
0
+15V_S
3
4
R4099
0
+15V_S 5
6
S_GND 7
ZA4000
8
K4AZ01D00004
STB5V
S_GND TP3500 TP3501
9
R4103
10
0
S_GND 11 TP3515 TP3514
TUNER_SUB_ON
12 R4104
AG_TV_SUB_ON to (7/15)
0
F+15V 13 TPEC0
14 ECO_ON
AG_ECO_ON to (5/15)
R4105
F+15V
15
0
16
ALL_OFF
F+15V 17
18
5V
ZA4002
GND 19 TPAC1
K4AZ01D00004
20 NC
GND
21
GND 22
P15V
FL9803
P15V_MOTO
TP3520 TP3521 TP3530 F1J1E104A148
PA9800
G K5H4022A0023
G C9823
C9844
25V
25V
10u 0.01u
FL9805
P5V_MOTO
P5V
TP3522 TP3523 TP3532 F1J1E104A148
G
G
C9837 C9845
10V 16V
10u 0.1u
R9145 100
PANEL_MAIN_ON
R9120 100
SOS4_PS
R9115 100
VDATA_DET
BT30V
L4001
L4000
G1C470MA0291 G1C100MA0072
D4006
MA3X78900L
C4090 R4115
Q4016 50V 100k
180p
B1CFNG000001
C4093
C4092 C4083 C4084
35V 50V 50V 50V
22u 0.47u 0.47u 1000p
R4116
3.4k
STB5V
SUB9V
IC4000
C1AB00002877
ANALOG ASIC
STB3.3V
R4113 R4112
680 330
STB_RESET
TP4006 TP4007
1 30
DTV5VIN2 STB5V C4081
10V
220u OPERATE
2 29
C4082 DTV5VIN1A MAIN9V
16V MUTE
10u 3 28 AMP_MUTE
DTV5VIN1B AMUTE
4 27
DTV5VOUTA A_MON_MUTE_IN
MUTE
5 26 STB_RST
DTV5VOUTB STB_RST_IN
D4000
C4095
6 25 MA2J11100L AG_A_MON_MUTE/SP_MUTE
6.3V
REF1 PWR_SENSE_MUTE_OUT
2.2u
7 24 D4002 MUTE
NC MUTE_VCC
MA2J11100L
C4091
16V 8 23 AG_AUDIO_MUTE
0.1u FB1 AUDIO_MUTE_IN
R2310 MUTE
R4117 9 22
FB2 MUTE_PWR_SENSE_IN 10k
4.7k
10 21 A_MON_MUTE
NC MONITOR_MUTE
C4089 0V MUTE
11 20
16V SFS GND2
0.1u
12 19
NC REG5V_IN
13 18
OUT STB3.3V_OUT
0V 14 17 C4094
GND1 Cd 0.1u
16V
15 16
Vref1 STB_RST
97 98
R4100
0
R4101
0
R4102
0
ZA4001
K4AZ01D00004
R4109
0
R4110
0
R4111
0
ZA4003
K4AZ01D00004
AMP_MUTE to (6/15)
STB_RST to (4/15)(7/15)(9/15)
to (7/15)
AG_A_MON_MUTE/SP_MUTE
AG_AUDIO_MUTE to (5/15)(7/15)
A_MON_MUTE to (6/15)
TH-42PX80U
A-Board (11/15) Schematic Diagram
99