Panasonic TC-P50X1 Service Manual page 52

11.16. A-Board (10/14) Schematic Diagram
A-BOARD TXN/A1EPUUS (10/14)
!
STB5V
SUB5V
STB3.3V
C5513 C5514
10V 10V
1u 1u
AMP_MUTE
TO 5/14 SUB9V
82 83
CONNECTOR
SYSTEM MPU
TO 1,7/14 TP8503
AG_SRQ_SYSMPU
R4233
22
FOR
FACTORY
STB5V
A18 USE
1
STB5V
2
SRQ1
3
GND
R4177
EXB38V220JV 4
SCL1_EEP Seine EEPROM
SDA1_EEP 5
Seine EEPROM
SYS_SCL1_EEP
TP8527
6
SYS_SDA1_EEP SYSMPU_SCL1 MPU_EEP & FACT
TP8528
7
SYSMPU_SDA1 MPU_EEP & FACT
R4236
TP8529
AR_STB_SCL02 22
8
PANEL_EEP SCL
TP8530
AR_STB_SDA02
9
PANEL_EEP SDA
R4237
22 10 GENX7 SRQ
11
IC4800
C1ZBZ0003775
SUB3.3V
TEMP SENSOR
R4821
10k
TP4800
1 SDA 8
V+
C4830
16V
TP4801
2 7 0.1u
SCL
A0
OS/ALART
3 ALERT 6
A1
4 5
GND
A2
IC5480
C1ZBZ0003972
ANALOG ASIC SYSTEM MPU
STB3.3V
TO 7/14
STB_RESET
1 EN_CLKBF 28
CLKIN IIC_0 IIC_1
2 CLKOUT 27
SEL
GRAB_MODULE_IIC/PWM_POW_ON
3 SDA1 26
SDA
4 SCL1 25
SCL
5 SDA0 24
STB_RST TO 4,7/14
STB_RST
C5515
6 23
SCL0 16V
CD
0.1u
R5600
7 22
STB5V
EN_DCDC AG_TV_SUB_ON TO 5,7/14
SUB5V
8 21
STB3.3V
DTV5VIN
9 AMUTE 20 L5442
D5484
DTV5VOUT G1C470MA0291
MA3X78900L
10 SP_MUTE 19
DRV
C5516 C5535
11 MUTE_VCC 18 C5536
16V 10V
PGND 6.3V C5532 C5533
100u 10u C5531 C5527 C5528
47u R5503
12 AUDIO_MUTE_IN 17 50V 35V 50V 50V 50V
100k
FC 82p 22u 0.47u 0.47u 1000p
13 DTB9V 16 R5506
C5534
GND
25V 39k
14 MONITOR_MUTE 15 3900p
FB R5504
3.4k
84 85
FOR
FACTORY
A17 USE
STB5V
1
STB5V
STB3.3V
2
STB3.3V
3
TP8505
IIC_CONT
4
AR_IIC_CONT TO 12/14
5
6
R4131
22
SYS_SCL2_TUNER 7
SYSMPU_SCL2 (Tuner)
8
R4132
SYS_SDA2_TUNER 22 9
SYSMPU_SDA2 (Tuner)
10
TP8566
11
SYSMPU_SCL0 (AVSW/A_Amp)
R4178 TP8524
Panel_TXD
EXB38V220JV 12
SYS_SCL0 AR_TXD_PC
TP8567
SYS_SDA0 13
SYSMPU_SDA0 (AVSW/A_Amp) TO 12/14
P3V_SCL01
TP8526
14 Panel_RXD
P3V_SDA01 AR_RXD_PC
TP8521
15
Seine_SCL0 (Panel_micro/Temp_sensor)
TO 12/14
16 RM
REMOCON TO 11/14
TP8522
17
Seine_SDA0 (Panel_micro/Temp_sensor)
LED_R
18
LED_R TO 11/14
19
GND
TP8572
D_mode
20
D_PCB_MODE TO 11/14
TO 7,9/14
21
22
SUB9V
STB5V
C4701 C4702 C4703 C4704 C4705 C4727 C4728 C4751 C4752 C4753
50V 16V 50V 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
SUB5V
C4795 C4796 C4797 C4798 C4711 C4712 C4713 C4714 C4715 C4716 C4717
50V 50V 50V 50V 16V 16V 50V 50V 16V 50V 50V
BT30V 1000p 1000p 1000p 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p
L5441
SUB9V SUB3.3V
G1C100MA0072
R5505
15k
C4721 C4722 C4724 C4741 C4742 C4743 C4744 C4745 C4746 C4771 C4772
16V 50V 50V 50V 16V 50V 16V 16V 50V 50V
0.1u 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 1000p
86 87
52
Suffix:AB
*JS4017 0
TP100 TP101
(Panel Dpr.E2PROM)
AR_STB_SDA02
AR_STB_SDA02
AR_STB_SCL02
AR_STB_SCL02
P3V_SDA01
P3V_SDA01
TO 12/14 P3V_SCL01
P3V_SCL01
SYS_SCL2_TUNER
SYS_SCL2_TUNER
SYS_SDA2_TUNER
SYS_SDA2_TUNER
IIC
SYS_SCL0
SYS_SCL0
SYS_SDA0 TO 5,7/14
SYS_SDA0
SE_SCL0_D
SE_SCL0_D
SE_SDA0_D
SE_SDA0_D
SCL1_EEP TO 3/14
SCL1_EEP
SDA1_EEP
SDA1_EEP
SYSMPU
SYS_SCL1_EEP
SYS_SCL1_EEP
TO 7/14
SYS_SDA1_EEP
SYS_SDA1_EEP
C4754 C4755
16V 16V
0.1u 0.1u
BT30V
C4718 C4719 C4725 C4726
50V 50V 16V 16V C4761 C4762 C4763
1000p 1000p 0.1u 50V 50V 50V
0.1u
0.01u 0.01u 0.01u
C4773 C4774 C4775 C4776 C4777 C4778 C4779
16V 50V 16V 16V 50V 16V 16V 16V
0.1u 1000p 0.1u 0.1u 1000p 0.1u 0.1u 0.1u
88 89 90