Panasonic TH-42PZ800U Service Manual page 58

11.18. A-Board (12/12) Schematic Diagram
A-BOARD TNPH0731S (12/12)
!
STB5V
R4166
10k
AG_PANEL_STBY/VCC_ON
Genx5
Q4015
to (7/12) 2SD0601A0L Q4014
2SD0601A0L
PANEL_STBY/VCC_ON
R4167
R4162
47k
100k
AG_PANEL_READY
AG_PANEL_READY
AG_PANEL_ARARM
AG_PANEL_ARARM
TP4105
to (1/12)
VI2P20
VI2P20
L4000
G1C470MA0291
D4006
MA3X78900L
C4090
50V
180p
Q4016
B1CFNG000001
IC4000
C1AB00002877
ANALOG ASIC
STB3.3V
SUB5V STB_RESET
TP4006 TP4007
1
DTV5VIN2 STB5V
C4082
2
16V DTV5VIN1A MAIN9V
10u
3
DTV5VIN1B AMUTE
4 A_MON_
DTV5VOUTA
STB3.3V MUTE_IN
TP8504
L4002 5
DTV5VOUTB STB_RST_IN
J0JYC0000068
C4095 6 PWR_SENSE_
6.3V REF1
MUTE_OUT
C4096 2.2u
10V 7
NC MUTE_VCC
1u
C4091
8
16V FB1 AUDIO_MUTE_IN
0.1u
9
R4117 FB2 MUTE_PWR_SENSE_IN
STB5V SUB5V 4.7k
10
NC MONITOR_MUTE
C4089 11
SFS GND2
16V
0.1u
12
NC REG5V_IN
13
OUT STB3.3V_OUT
C4098
14
10V GND1 Cd
1u
15
Vref1 STB_RST
TH-42PZ800U
A-Board (12/12) Schematic Diagram
100 101
CONNECTOR
GenX5 to (7/12)
AG_SRQ-GENX
FOR
FACTORY
USE
STB5V
A18
to (1/12)
1
STB5V
2
SRQ1
3
GND
R4131 22
SCL 4
GenX SCL1
GenX4
R4132 22
SDA EEPROM WRITE
5
GenX SDA1
R4133 22
AD_SCL3 6
Lite2 SCL3
LiteII
R4138
AD_SDA3 22 EEPROM WRITE
7
Lite2 SDA3
R4139 22 TP8529
AR_PANEL_SCL 8 PANEL SCL
TP8530
AR_PANEL_SDA R4140 22 PANEL SDA
9
D_IIC_CONT 10
GENX6 SRQ
11
BT30V
L4001
G1C100MA0072
R4115
100k
C4092 C4083 C4084 C4093 C4085 C4086 C4087
R4158
35V 50V 50V 50V 50V 50V 50V
15k
22u 0.47u 0.47u 1000p 0.47u 0.47u 0.47u
R4116
3.4k
STB5V
SUB9V
R4113 R4112
680 330
30
C4081
10V
29 220u OPERATE
MUTE
AMP_MUTE
28
AMP_MUTE to (6/12)
27
MUTE
STB_RST
26
STB_RST to (4/12)(7/12)
D4000
25 MA2J11100L AG_A_MON_MUTE/SP_MUTE
AG_A_MON_MUTE/SP_MUTE to (7/12)
MUTE
24 D4002
MA2J11100L
MUTE
23 AG_AUDIO_MUTE
AG_AUDIO_MUTE to (5/12)(7/12)
R2310
22
10k
MUTE
21 A_MON_MUTE
A_MON_MUTE to (6/15)
20
19
18
C4094
17
16V
0.1u
16
SUB9V
C4701 C4702 C4703 C4704 C4705 C4727 C4728
50V 16V 50V 16V 16V 16V 16V
1000p 0.1u 1000p 0.1u 0.1u 0.1u 0.1u
SUB5V
C4795 C4796 C4797 C4798 C4711 C4712 C4713 C4714 C4715
50V 50V 50V 50V 16V 16V 50V 50V
1000p 1000p 1000p 1000p 0.1u 0.1u 1000p 1000p
SUB9V SUB3.3V
C4721 C4722 C4724 C4741 C4742 C4743 C4744 C4745
16V 50V 50V 50V 16V 50V 16V 16V
0.1u 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u
102 103
FOR
FACTORY
USE
A17
TO
STB5V
1
STB5V D-BOARD
STB3.3V
(D3)
2
STB3.3V
R4151 TP8503
VJUMP1608-S
3
IIC_CONT/SRQ
S
TP8505
D_IIC_CONT 4
IIC_CONT
DISPEN
5
PANEL SCL
6
PANEL SDA
READY
TP8521
AD_SCL1 R4123 22
7
LITE2_SCL1 (Device Control)
ALARM
R4170 22 TP8501
8
SBI0 SBI0_LITE2 (Diag Control)
TP8522
AD_SDA1 R4124 22
9
LITE2_SDA1
(Device Control)
R4171 22 TP8500
10
SBO0 SBO0_LITE2 (Diag Control)
TP8523
AD_SCL2 R4125 22
11
LITE2_SCL2 (Device Control)
TP8524
D_TXD R4129 22 12
Panel_TXD
TP8525
R4126 22
AD_SDA2 13
LITE2_SDA2 (Device Control)
TP8526 (Panel Dpr.E2PROM)
D_RXD R4130 22
14
Panel_RXD
(Panel Dpr.E2PROM)
R4127 22 TP8527
AD_SCL0 15
LITE2_SCL0 (Device Control)
16
Panel_RXD
R4128 22 TP8528
AD_SDA0 17
LITE2_SDA0 (Device Control)
Panel_TXD
18
19
GND
20
21
22
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
STB5V
C4751 C4752 C4753 C4754 C4755
16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u
BT30V
C4716 C4717 C4718 C4719 C4725 C4726 C4761 C4762 C4763
16V 50V 50V 50V 50V 16V 16V 50V 50V 50V
0.1u 1000p 1000p 1000p 1000p 0.1u 0.1u 0.01u 0.01u 0.01u
C4746 C4771 C4772 C4773 C4774 C4775 C4776 C4777 C4778 C4779
50V 50V 16V 50V 16V 16V 50V 16V 16V 16V
1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 0.1u 0.1u 0.1u
104 105
58
A3
R4736
100 VI2P20
1
2 AG_PANEL_STBY/VCC_ON
R4741
TP4700 R4737 1k
3 1k AG_PANEL_READY
TP4701 R4738 1k
4 AG_PANEL_ARARM
5
6
7 AD_SDA0
AD_SCL0
8
R4122 68
9 D_IIC_CONT
R4750
VJUMP1005-S AR_PANEL_SDA
10
S
11 AR_PANEL_SCL
S
R4751
12
VJUMP1005-S
13 D_RXD
14 D_TXD
IIC
A_SCL0
A_SCL0
to (3/12) A_SDA0
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 C2 C3
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
14
VCC
C4101
16V
0.1u
13
4OE
12
4A
11
4B
10
3OE
9
3A
8
3B
GenX4
IIC_SW to (7/12)
R4153
47k
TH-42PZ800U
A-Board (12/12) Schematic Diagram
108