A-Board (15/15) Schematic Diagram - Panasonic TH-50PZ850U Service Manual

11.22. A-Board (15/15) Schematic Diagram

! A-BOARD TNPH0736ABS (15/15)
STB5V
R4801
10k
Q4801
2SD0601A0L
AG_PANEL_STBY_ON/PANEL_VCC_ON to (8/15)
R4802
R4807
47k
100k
Q4800
2SD0601A0L
PANEL_STBY/VCC_ON
GenX5
PANEL_STATUS
PANEL_STATUS
to (8/15)
PANEL_SOS
PANEL_SOS
Pro
DISPEN
to (12/15) DISPEN
L4801
G1C470MA0291
D4803 C4859
R4811
MA3X78900L 50V
100k
180p
Q4802
B1CFNG000001
C4860 C4863 C4864 C4865
50V
35V 50V 50V
22u 0.47u 0.47u 1000p
R4812
3.4k
IC4800
C1AB00002877
ANALOG ASIC
STB3.3V
SUB5V STB_RESET
TP4800 TP4801
1 30
DTV5VIN2 STB5V
C4854
2 29
16V DTV5VIN1A MAIN9V
10u
3 28
DTV5VIN1B AMUTE
4 27
DTV5VOUTA A_MON_
MUTE_IN
26
5
DTV5VOUTB STB_RST_IN
C4856
6 25
6.3V REF1 PWR_SENSE_
2.2u
MUTE_OUT
7 24
NC MUTE_VCC
C4858
16V 8 23
0.1u FB1 AUDIO_MUTE_IN
R4878
9 22 10k
R4810 FB2 MUTE_PWR_SENSE_IN
4.7k
10 21
NC MONITOR_MUTE
C4857 11 20
SFS GND2
16V
0.1u
12 19
NC REG5V_IN
13 18
OUT STB3.3V_OUT
C4861
14 17
16V
GND1 Cd
0.1u
15 16
Vref1 STB_RST
STB5V SUB5V STB3.3V
C4849 C4850
10V
10V
1u
1u
TH-50PZ850U
A-Board (15/15) Schematic Diagram
127 128
CONNECTOR
GenX5
AG_SRQ-GENX
to (8/15)
FOR
FACTORY
STB5V
A18 USE to (3/15)
1
STB5V
2
SRQ1
3
GND
TP4818
GX5_SCL1 R4876 22
4
GenX SCL1
TP4819
GX5_SDA1 R4877 22 5
GenX SDA1
TP4820
R4874 22
AD_SCL0 6
Pro SCL0
TP4821
AD_SDA0 R4875 22
7
Pro SDA0
TP4822
R4872 22
AR_PANEL_SCL 8 PANEL SCL
TP4823
AR_PANEL_SDA R4873 22 PANEL SDA
9
D_IIC_CONT 10
IIC_CONT
11
BT30V
L4802
G1C100MA0072
C4867 C4868 C4869
R4158
50V 50V 50V
15k
0.47u 0.47u 0.47u
STB5V
SUB9V
R4815 R4816
680
330
C4866
10V
OPERATE
220u
MUTE
AMP_MUTE
AMP_MUTE to (7/15)
MUTE
STB_RST
STB_RST to (5/15)(8/15)
D4805
MA2J11100L
D4804
MA2J11100L
MUTE
AG_AUDIO_MUTE
AG_AUDIO_MUTE to (6/15)
A_MON_MUTE
A_MON_MUTE to (7/15)
MUTE
D4810
MA2J11100L
GNX_A_MON_MUTE to (8/15)
GNX_AUDIO_MUTE to (8/15)
D4807
MA2J11100L
SUB9V STB5V
C4800 C4803 C4807 C4810 C4812 C4814 C4816 C4835 C4838 C4841 C4844 C4847
50V 16V 50V 16V 16V 16V 16V 16V 16V 16V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
SUB5V
BT30V
C4801 C4805 C4808 C4811 C4813 C4815 C4817 C4819 C4821 C4823 C4825 C4827 C4828 C4830 C4832 C4836 C4839 C4842
50V 50V 50V 50V 16V 16V 50V 50V 16V 50V 50V 50V 50V 16V 16V 50V 50V 50V
1000p 1000p 1000p 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p 1000p 1000p 0.1u 0.1u 0.01u 0.01u 0.01u
SUB9V SUB3.3V
C4802 C4804 C4809 C4818 C4820 C4822 C4824 C4826 C4829 C4831 C4833 C4834 C4837 C4840 C4843 C4845 C4846 C4848
16V 50V 50V 50V 16V 50V 16V 16V 50V 50V 16V 50V 16V 16V 50V 16V 16V 16V
0.1u 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 0.1u 0.1u 0.1u
129 130
FOR
FACTORY
A17
USE
STB5V
1
STB5V
STB3.3V TP4807 TO
2
TP4802 STB3.3V D-BOARD
R4822
VJUMP1608-S
3 (D3)
IIC_CONT/SRQ
S
TP4808
D_IIC_CONT
4
IIC_CONT
5
PANEL SCL
6
PANEL SDA
TP4809
AGC6_SCL2 R4866 22 7
GC6_SCL2 (Device Control)
TP4803
R4870 22
8
AB_SBI0 SBI0_Pro (Diag Control)
TP4810
AB_SBO0 AGC6_SDA2 R4867 22
9
GC6_SDA2 (Device Control)
TP4804 R4871 22
10
SBO0_Pro (Diag Control)
TP4811
AD_SCL1 R4868 22 Panel_SDA
11
Pro_SCL1 (Device Control)
R4862 22 TP4812
D_TXD 12 Panel_SCL
Panel_TXD
TP4813
AD_SDA1 R4869 22
13
Pro_SDA1 (Device Control)
R4863 22 TP4814
D_RXD 14 (Panel Dpr.E2PROM)
Panel_RXD
TP4815
GX6_SCL R4864 22 (Panel Dpr.E2PROM)
15
Panel_SCL (Device Control)
16
TP4816
GX6_SDA R4865 22 Panel_RXD
17
Panel_SDA (Device Control)
18 Panel_TXD
TP4817
19
20
R4819 R4820
VJUMP1005-S VJUMP1005-S
R4821
10k
1 SDA
2 SCL
OS/ALART
3
ALERT
OPEN-DRAIN
4 GND
IC4801
C1ZBZ0003775
TEMP SENSOR
TOP SIDE
C1 C3
C2
C4 C6
C7
C8 C9
ZA4800 ZA4803 ZA4806
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
C1 C2 C3
ZA4801 ZA4807
K4AZ01D00004 K4AZ01D00004
C4 C6
ZA4802 ZA4805 ZA4808
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
C7 C8 C9
131 132
62
A3
R4851
100 DISPEN
1
DISPEN
2 PANEL_STBY/VCC_ON
R4855
TP4805 R4852
1k PANEL_STATUS
3 1k
READY
TP4806
4 PANEL_SOS
ALARM
R4856
5 1k
6
GX6_SDA
7
8 GX6_SCL
R4122
68 D_IIC_CONT
9
10 AR_PANEL_SDA
11 AR_PANEL_SCL
12
13 D_RXD
D_TXD
14
IIC
Pro
AD_SCL0
AD_SCL0
AD_SDA0 to (3/15)(8/15)
AD_SDA0
Pro
AD_SCL1
AD_SCL1
to (3/15)(6/15)(14/15)
AD_SDA1
AD_SDA1
GC6
AGC6_SCL1
AGC6_SCL1
AGC6_SDA1 to (9/15)
SUB3.3V
AGC6_SDA1
GC6
AGC6_SCL2
AGC6_SCL2
AGC6_SDA2 to (9/15)(11/15)
AGC6_SDA2
8
V+
7
A0
C4870
16V GenX5 to (8/15)
0.1u
6 GX5_SCL1
GX5_SCL1
A1
GX5_SDA1
GX5_SDA1
5
A2
A2
AGC6_SCL1
AGC6_SDA1
IC4802
C0JBAZ002060
SERIAL SW
1
1OE
VCC
2 1A
4OE
3 1B
4A
BOTTOM SIDE
4
2OE
4B
C11 C12 C13
5
2A
3OE
6 2B
3A
7 GND
C14 C16 3B
STB3.3V
C17 C18 C19
R4859 Q4803
10k
C11 C12 C13
2SD0601ASL
R4824 R4833 R4842
0 0 0
R4861
R4825 R4834 R4843
0 0 0
R4826 R4835 R4844
0 0 0
C14 C16
R4827 R4845
0 0
R4828 R4846
0 0
R4829 R4847
0 0
C17 C18 C19
R4830 R4839 R4848
0 0 0
R4831 R4840 R4849
0 0 0
R4832 R4841 R4850
0 0 0
133 134
STB3.3V
14
C4871
16V
0.1u
13
12
11
10
9
8
GenX5
to (8/15)
IIC_SW
47k
JS4800 0
AB
TH-50PZ850U
A-Board (15/15) Schematic Diagram
135