Panasonic TH-50PX80UA Service Manual page 56

11.20. A-Board (11/15) Schematic Diagram
A-BOARD TNPH0716AHS (11/15)
!
GenX5
to (7/15)
AG_SRQ-GENX
STB5V
TP4101
22
SCL R4131
22
SDA R4132
22
AD_SCL3 R4133
AD_SDA3 R4138 22
R4139 22
AR_STB_SCL02
to (13/15)
R4140 22
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 C4753 C4754
50V 16V 50V 16V 16V 16V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u 0.1u 0.1u 0.1u
SUB5V
BT30V
C4711 C4712 C4713 C4714 C4715 C4716 C4717 C4718 C4719
16V 16V 50V 50V 16V 50V 50V 50V 50V C4761 C4762
0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p 1000p 1000p 50V 50V
0.01u 0.01u
SUB9V SUB3.3V
C4721 C4722 C4723 C4724 C4771 C4772 C4773 C4774 C4775 C4776
16V 50V 50V 50V 50V 16V 50V 16V 16V 50V
0.1u 1000p 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p
SUB3.3V
SUB5V
C4796
C4741 C4742 C4743 C4744 C4745 C4746
C4795 50V
50V 16V 50V 16V 16V 50V
50V 1000p
1000p 0.1u 1000p 0.1u 0.1u 1000p
1000p
TH-50PX80UA
A-Board (11/15) Schematic Diagram
91 92
CONNECTOR
FOR
FACTORY
A17
STB5V 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
AD_SCL1 R4123 22
7 LITE2_SCL1
(Device Control) R4170
22
8
SBI0
R4124 22
AD_SDA1 9 LITE2_SDA1
(Device Control) R4171
22
10
SBO0
R4125 22
AD_SCL2 11
LITE2_SCL2
(Device Control)
R4129
AR_TXD_PC 22 12
Panel_TXD
R4126
AD_SDA2 22 13
LITE2_SDA2
(Device Control)
AR_RXD_PC R4130 22 14
Panel_RXD
AD_SCL0 R4127 22 15
LITE2_SCL0
(Device Control)
16
REMOCON
AD_SDA0 R4128 22
17 LITE2_SDA0
(Device Control)
18
LED_R
19
FOR
20
FACTORY D_PCB_MODE to (5/15)(13/15)
A18 R4122
USE
68
1
STB5V
2
SRQ1
3
GND
4
GenX SCL1
GenX4 EEPROM write
5
GenX SDA1
6
Lite2 SCL3
LiteII EEPROM write
7
Lite2 SDA3
8
Panel_SCL (Panel Dpr.E2PROM)
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 1B 12
4A
4 11
2OE
4B
5 2A 10
3OE
6 9
2B
3A
C4755
16V 16V
0.1u 0.1u 7 GND 8
3B
STB3.3V
C4763
50V
Q4017
0.01u
2SD0601ASL
R4153
47k
R4154
47k
C4777 C4778 C4779
16V 16V 16V
0.1u 0.1u 0.1u
to peaks
A_SCL0
A_SCL0
A_SDA0 to (3/15)
A_SDA0
C4797 C4798
50V 50V
1000p 1000p
93 94
TO
P-BOARD
A7 (P6,P7)
SOUND15V
TP3518 TP3519 TP3528 R3571
0
+15V_S 1
R3570 2
0
+15V_S 3
4
+15V_S
5
TP3524 6
SBI0_LITE2 S_GND
7
8
to (1/15)
S_GND 9
SBO0_LITE2
10
S_GND 11
12
F+15V
13
F15V
TP3502 TP3503 TP3529 14
F+15V
15
16
PA5600
K5H5022A0023 F+15V 17
18
GND 19
to (13/15) 20
TP3525 GND 21
GND 22
TO
P-BOARD
(P25)
TP3531 A25 P15V_MOTO
TP3520 TP3521 TP3530
1
SUB3.3V
2
3
R4821
4 P5V_MOTO
10k
TP3522 TP3523 TP3532
1 SDA 8
5
V+
C4807
2 SCL 7
16V 6
A0
0.1u
3 ALERT 6
OS/ALART A1 7
4 GND 5
A2 8
TP3533
R9145 100
9
IC4800 PANEL_MAIN_ON
TP3534
R9120 100
10
SOS4_PS
C1ZBZ0003775
TP3535
R9115 100
11
VDATA_DET
TEMP SENSOR
IIC
AD_SCL0
AD_SCL0
to (13/15)
AD_SDA0
AD_SDA0
AD_SCL1
AD_SCL1
AD_SDA1 to (3/15)(9/15)
AD_SDA1
L4000
G1C470MA0291
AD_SCL2
AD_SCL2
AD_SDA2 to (3/15)(5/15)(10/15)
AD_SDA2
AD_SCL3
AD_SCL3
AD_SDA3 to (3/15)(7/15)
AD_SDA3
GenX5
SCL
SCL
to (8/15)
SDA
SDA
IC4000
C1AB00002877
to (7/15)
ANALOG ASIC
IIC_SW
SUB5V
TP4006 TP4007
1
DTV5VIN2
2
C4082 DTV5VIN1A
16V
10u 3
DTV5VIN1B
4
DTV5VOUTA
5
DTV5VOUTB
C4095
6
6.3V
REF1
2.2u
7
NC
C4091
16V
8
0.1u FB1
R4117 9
FB2
STB5V SUB5V STB3.3V 4.7k
L4002 10
NC
J0JYC0000068
C4089
11
16V SFS
0.1u
12
NC
13
OUT
0V 14
C4098 C4096 GND1
10V 10V
1u 1u 15
Vref1
95 96
56
R4097 R4100
0 0
R4101
R4098
0 0
R4099 R4102
0 0
ZA4001
ZA4000
K4AZ01D00004
K4AZ01D00004
STB5V
TP3500 TP3501
R4109
R4103
0 0
TP3515 TP3514
TUNER_SUB_ON
to (7/15) R4104 R4110
AG_TV_SUB_ON
0 0
TPEC0
ECO_ON
to (5/15)
AG_ECO_ON R4105 R4111
0 0
ALL_OFF
ZA4003
5V K4AZ01D00004
TPAC1 ZA4002
K4AZ01D00004
NC
P15V
FL9803
F1J1E104A148
PA9800
K5H4022A0023
G
G C9823
C9844
25V
25V
10u
0.01u
FL9805
P5V
F1J1E104A148
G
G
C9837 C9845
10V 16V
10u
0.1u
Suffix
JS4021
BT30V
L4001
G1C100MA0072
D4006
MA3X78900L
R4115
C4090
Q4016 50V 100k
180p
B1CFNG000001
C4083 C4084 C4093
C4092
35V 50V 50V 50V
22u 0.47u 0.47u 1000p
R4116
3.4k
STB5V
SUB9V
STB3.3V
R4113 R4112
680 330
STB_RESET
30
STB5V C4081
10V
29 220u OPERATE
MAIN9V
MUTE
28 AMP_MUTE
AMUTE AMP_MUTE to (6/15)
27
A_MON_MUTE_IN
MUTE
26 STB_RST
to (4/15)(7/15)(9/15)
STB_RST_IN STB_RST
D4000
25 MA2J11100L AG_A_MON_MUTE/SP_MUTE
to (7/15)
PWR_SENSE_MUTE_OUT AG_A_MON_MUTE/SP_MUTE
MUTE
24 D4002
MUTE_VCC
MA2J11100L
AG_AUDIO_MUTE
23
AUDIO_MUTE_IN AG_AUDIO_MUTE to (5/15)(7/15)
R2310
MUTE
22
MUTE_PWR_SENSE_IN 10k
A_MON_MUTE
21
MONITOR_MUTE A_MON_MUTE to (6/15)
0V MUTE
20
GND2
19
REG5V_IN
18
STB3.3V_OUT
C4094
17
Cd
0.1u
16V
16
STB_RST
TH-50PX80UA
A-Board (11/15) Schematic Diagram
97 98
0
AH
99