Panasonic TH-46PZ85U Service Manual page 56

11.18. A-Board (12/12) Schematic Diagram
! A-BOARD TNPH0721ABS (12/12)
Genx5
Q4015
to (7/12)
2SD0601A0L
PANEL_STBY/VCC_ON
R4162
100k
AG_PANEL_READY
AG_PANEL_ARARM
to (1/12)
VI2P20
SUB5V
TP4006
C4082
16V
10u
C4095
6.3V
2.2u
C4091
16V
0.1u
R4117
4.7k
C4089
STB5V SUB5V
STB3.3V
TP8504
L4002
J0JYC0000068
C4096
10V
C4098 1u
10V
1u
SUB9V
C4701 C4702 C4703 C4704 C4705
50V 16V 50V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u
SUB5V
C4795 C4796 C4797 C4798 C4711
50V 50V 50V 50V
1000p 1000p 1000p 1000p
SUB9V
C4721 C4722 C4724
16V 50V 50V
0.1u 1000p 1000p
TH-46PZ85U
A-Board (12/12) Schematic Diagram
100 101
CONNECTOR
GenX5 to (7/12)
AG_SRQ-GENX
STB5V
R4166 AG_PANEL_STBY/VCC_ON
10k
FOR
FACTORY
STB5V
A18
USE
R4167
47k
1
STB5V
Q4014
2
2SD0601A0L SRQ1
AG_PANEL_READY
3
GND
AG_PANEL_ARARM
R4131
SCL 22 4
GenX SCL1
GenX4
SDA R4132 22 EEPROM WRITE
5
GenX SDA1
AD_SCL3 R4133 22 6
Lite2 SCL3
LiteII
R4138 22
AD_SDA3 7 EEPROM WRITE
Lite2 SDA3
TP8529
AR_PANEL_SCL R4139 22 PANEL SCL
8
R4140 22 TP8530
AR_PANEL_SDA 9 PANEL SDA
D_IIC_CONT
10
GENX6 SRQ
TP4105
11
VI2P20
BT30V
L4000 L4001
G1C470MA0291 G1C100MA0072
D4006 C4090
R4115
50V
MA3X78900L 100k
180p
C4092 C4083 C4084 C4093 C4085 C4086 C4087
50V R4158 50V 50V
35V 50V 50V 50V
Q4016 22u 15k
0.47u 0.47u 1000p 0.47u 0.47u 0.47u
B1CFNG000001
R4116
3.4k
STB5V
SUB9V
IC4000
C1AB00002877
ANALOG ASIC
STB3.3V
R4113 R4112
680 330
STB_RESET
TP4007
1 30
DTV5VIN2 STB5V C4081
10V
220u OPERATE
2 29
DTV5VIN1A MAIN9V
MUTE
3 28 AMP_MUTE
to (6/12)
DTV5VIN1B AMUTE AMP_MUTE
4 27
DTV5VOUTA A_MON_MUTE_IN
MUTE
5 26 STB_RST
DTV5VOUTB STB_RST_IN STB_RST to (4/12)(7/12)
D4000
MA2J11100L AG_A_MON_MUTE/SP_MUTE
6 25
REF1 PWR_SENSE_MUTE_OUT AG_A_MON_MUTE/SP_MUTE
7 24 MUTE
D4002
NC MUTE_VCC
MA2J11100L
MUTE
AG_AUDIO_MUTE
8 23
FB1 AUDIO_MUTE_IN AG_AUDIO_MUTE
R2310
9 22
10k
FB2 MUTE_PWR_SENSE_IN
MUTE
10 21 A_MON_MUTE
NC MONITOR_MUTE A_MON_MUTE
11 20
16V SFS GND2
0.1u
12 19
NC REG5V_IN
13 18
OUT STB3.3V_OUT
C4094
14 17
16V
GND1 Cd
0.1u
15 16
Vref1 STB_RST
STB5V
C4727 C4728 C4751 C4752 C4753 C4754 C4755
16V 16V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u
0.1u 0.1u 0.1u
BT30V
C4712 C4713 C4714 C4715 C4716 C4717 C4718 C4719 C4725 C4726 C4761 C4762 C4763
16V 16V 50V 50V 16V 50V 50V 50V 50V 16V 16V 50V 50V 50V
0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p 1000p 1000p 0.1u 0.1u 0.01u 0.01u 0.01u
SUB3.3V
C4741 C4742 C4743 C4744 C4745 C4746 C4771 C4772 C4773 C4774 C4775 C4776 C4777 C4778 C4779
50V 16V 50V 16V 16V 50V 50V 16V 50V 16V 16V 50V 16V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 0.1u 0.1u 0.1u
102 103
FOR
FACTORY
A17
USE
STB5V
1
STB5V
STB3.3V
2
R4151 TP8503 STB3.3V
VJUMP1608-S
3
IIC_CONT/SRQ
S
TP8505
D_IIC_CONT 4
IIC_CONT
5
PANEL SCL
6
PANEL SDA
TP8521
AD_SCL1 R4123 22
7
LITE2_SCL1 (Device Control)
R4170 TP8501
8
SBI0 SBI0_LITE2 (Diag Control)
TP8522
R4124 22 22
AD_SDA1 9
to (1/12) LITE2_SDA1 (Device Control)
R4171 TP8500
10
SBO0 SBO0_LITE2 (Diag Control
22
R4125 22 TP8523
AD_SCL2 11
LITE2_SCL2 (Device Control)
TP8524
D_TXD R4129 22
12
Panel_TXD
R4126 22 TP8525
AD_SDA2 13
LITE2_SDA2 (Device Control)
TP8526
D_RXD R4130 22
14
Panel_RXD
R4127 TP8527
AD_SCL0 22 15
LITE2_SCL0 (Device Control)
16
PANEL REM_CON
R4128 TP8528
AD_SDA0 17
22 LITE2_SDA0 (Device Control)
18
PANEL LED
19
GND
20
INEXCH
SUB3.3V
R4821
10k
1 SDA 8
V+
C4830
16V
2 SCL 7 0.1u
A0
3 6
ALERT
A1
4 5
GND
A2
IC4800
C1ZBZ0003775
TEMP SENSOR
to (7/12)
to (5/12)(7/12)
to (6/15)
JS4017 0
AB
104 105
56
TO
D-BOARD
A3
(D3)
R4736
100
1 VI2P20
DISPEN
AG_PANEL_STBY/VCC_ON
2
PANEL_STBY_ON
R4741 R4737
TP4700
3 1k 1k AG_PANEL_READY
READY
TP4701
AG_PANEL_ARARM
4
ALARM
R4738
5
1k
IIC_CONT
6
GND
7 AD_SDA0
IIC_DATA1
AD_SCL0
8
IIC_CLK1
9 D_IIC_CONT
GND R4750
R4122
VJUMP1005-S AR_PANEL_SDA
10 68
IIC_DATA2
S
11 AR_PANEL_SCL
IIC_CLK2
S
R4751
12 VJUMP1005-S
GND
D_RXD
13
RXD
14 D_TXD
TXD
IIC
A_SCL0
to (3/12)
A_SDA0
AD_SCL1
AD_SCL1
AD_SDA1 to (3/12)(10/12)
AD_SDA1
AD_SCL2
AD_SCL2
AD_SDA2 to (3/12)(5/12)(11/12)
AD_SDA2
IC4013
AD_SCL3
AD_SCL3 C0JBAZ002060
AD_SDA3 to (3/12)(7/12)
AD_SDA3
SERIAL SW
1 1OE
2
1A
GenX4
3
1B
to (7/12)
SCL
SCL
4 2OE
SDA
SDA
5 2A
6
2B
7
GND
STB3.3V
R4155
Q4017
10k
2SD0601ASL
TOP SIDE
C1 C3
C2
ZA4700 ZA4702
K4AZ01D00004 K4AZ01D00004
C1 C3
ZA4703 ZA4704 ZA4705
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
C4 C5 C6
C4 C5 C6
ZA4706 ZA4707 ZA4708
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
C7 C8 C9
C7
C8 C9
106 107
STB3.3V
C4101
16V
14
0.1u
VCC
13
4OE
12
4A
11
4B
10
3OE
9
3A
8
3B
GenX4
IIC_SW to (7/12)
R4153
47k
TH-46PZ85U
A-Board (12/12) Schematic Diagram
108