A-Board (7/25) Schematic Diagram - Panasonic TH-P50VT20D Service Manual

12.11. A-Board (7/25) Schematic Diagram

! A-BOARD (7/25)
STB3.3V
R1243
47k
R1236 TP1400 FACT-MODE TP
47k TP1401
FACT_SDBOOT TO 21/25
R1237
1k
STB3.3V
TP1103 C1117
16V
0.1u
1 NC 8 R1209
VCC 4.7k
TP1102
R1207
2 NC 7
WC
3 6
E2
SCL
IIC TO 1/25
4 5
VSS
GENX-EEP_SCL
SDA
*IC1101 GENX-EEP_SDA
TVRR473
EEPROM
55 56
GenX8
STB3.3V
L1100
J0JYC0000068
C1103
C1102
10V 16V
0.1u
10u
SG-HPD0 1
SG-HPD1 2
SG-HPD2
3
4
P44_TMIO4
P63_SBO1 TRCST
SG-R_LED_ON 5
P00 P64_SBI1 TRCCLK
SG-G_LED_ON
6 PF4 EXTRG0
P01
SG-HDMI_5V_DET0
7
PF3
8
P03_SBT0B
9
P04_SBO0B
SG-DDCSDA0
10
PD0_DDCSDA0
SG-DDCSCL0 11
SG-FACT PD1_DDCSCL0
SG-DDCSDA1 12 IC1100
PD2_DDCSDA1
SG-DDCSCL1
13
PD3_DDCSCL1
SG-HDMI_5V_DET1 MNZSFH9GP92
14
PF1
SG-DDCSDA2 15
PD4_DDCSDA2 MPU PE4_VPPEX
SG-DDCSCL2
16
PD5_DDCSCL2
PG-PEAKS_SERIAL_SBO
17 GenX8
P65_USBO2
PG-PEAKS_SERIAL_SBI 18
P66_USBI2
NG-MAIN3.3V_SENSE 19
P26
GENX_SDA0
20
P70_SDA0
P60_SBO0A P73_SCL1
GENX_SCL0 21
P71_SCL0 P61_SBT0A P72_SDA1
C1112 22
P62_SBI0A P17
VSS
SG-HDMI_5V_DET2 16V 0.1u
23
24
C1111 25
10V 1u
SG-GENX-EEP_WP
57 58
NG-MIHO3.3V_SENSE
NG-LED8V_SENSE
SG-SUB3.3V_SENSE
SG-SUB5V_SENSE
NG-MAIN3.3V_SENSE
R1181
PG-PEAKS_SERIAL_SBO
PG-PEAKS_SERIAL_SBI
RS232C_SBI
RS232C_SBO
R1182
27k B0JCCE000008
SG-HDMI_CEC_PU_ON
SG-HDMI_CEC
SG-HDMI_5V_DET0
SG-HDMI_5V_DET1
SG-HDMI_5V_DET2
SG-HDMI_5V_DET3
SG-HPD0
SG-HPD1
SG-HPD2
SG-HPD3
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
SG-DDCSDA3
75
SG-DDCSCL3
74
PG-ACTIVE_ANTENNA_ON
73
SG-NRST
72
NRST
71 R1197 SG-SRQ_GENX
NBOOT
PG-MAIN_FAN_ON
70
PE2
69
PE1
68 X1100 C1106
IVDD 50V
H0J100500035
67 27p
OSCXI
10MHz
66
OSCXO
65 C1108 R1163
R1153
VSS
16V 1M
64 0.1u 470
C1107
NTEST
50V
63 C1109 C1123
VDD 22p
10V 1u 10V 1u
62
IVDD
61 PG-FAN_SOS
PG-FAN_MAX
60
PE3
59
PE0
58 PG-DTV_VOUTENB
P37
57 NG-SW_OFF_DET
P36
PG-SD_BOOT_STS
56
P35
55 SG-DTV_XRST
P34
54 SG-MON_MUTE
P33
SG-SP_HP_MUTE
53
SG-TV_SUB_ON
52
51 SG-GENX-EEP_WP
PG-HQ_XRST
SG-PD4H_PANEL_MAIN_ON
SG-TV_SUB_ON
SG-P3.3V_DET
PG-P5V_DET
PG-ACTIVE_ANTENNA_ON
PG-ACTIVE_ANTENNA_DET
SG-RF_AFT1
59 60
57
MIHO2_3.3V
R1423
10k
LED_6V
R1422
100k
R1425
R1426
10k
20k
LED-SOS TO 18,20/25
R1424
18k
SUB3.3V
R1410
10k
R1411
100k
SUB5V
R1407
47k
R1406
68k
FRC_3.3V
R1409
10k
R1401
100k
SUB3.3V
R1225
R1224
Peaks-COMMON TO 22/25
10k 10k
TP1107
PD_RXD1
TP1108
PD_TXD1
R1179
PG-SD_BOOT_STS
PG-DTV_VOUTENB
D1107
ADV-MODEL
TO 8/25
SG-HDMI_CEC
SG-HDMI_5V_DET0 SG-QLINK1
SG-HDMI_5V_DET1
SG-QLINK2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET3
SG-HPD0
SG-HPD1
SG-HPD2
SG-HPD3
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
SG-DDCSDA3
SG-DDCSCL3 SG-SOUND_SOS
STB3.3V
R1221
7.15k
GENX-KEY1
R1255
C1122
1k
25V
0.01u
SG-RMIN
SG-R_LED_ON
SG-G_LED_ON
PG-FAN_MAX
PG-FAN_SOS
PG-MAIN_FAN_ON
SG-AI_SENSOR
LVDS/BACKEND TO 17/25
PG-HQ_XRST
R1146
SG-NRST
S
SG-SOS
POWER/PANEL CTRL
NG-SW_OFF_DET
SG-DTV_XRST
SG-SP_HP_MUTE
TO 15,18/25
SG-PD4H_PANEL_MAIN_ON
SG-MON_MUTE
G-GRAB_MODULE_IIC
SG-TV_SUB_ON TO 21/25
STB3.3V
SG-P3.3V_DET
TO 15/25
PG-P5V_DET
R1203
47k
SG-SRQ_GENX
TUNER
TO 14/25
GENX_SDA0
PG-ACTIVE_ANTENNA_DET
GENX_SCL0
SG-RF_AFT1 GENX_SDA1
GENX_SCL1
61 62
Peaks-DEST
TO 4/25
PG-SD_BOOT_STS
PG-DTV_VOUTENB
ADV_A-MODEL
TO 10/25
SG-SOUND_SOS
Set-PDP
TO 21/25
SG-KEY1
SG-RMIN
SG-R_LED_ON
SG-G_LED_ON
PG-FAN_MAX
PG-FAN_SOS
PG-MAIN_FAN_ON
SG-AI_SENSOR
STB-RESET-LCD/PDP
STB_RST TO 14/25
TO 20/25
SG-SOS
NG-SW_OFF_DET
SG-DTV_XRST
SG-SP_HP_MUTE TO 14/25
SG-MON_MUTE
G-GRAB_MODULE_IIC
Set-MODEL
TO 21/25
SG-SRQ_GENX
IIC
TO 1/25
GENX_SDA0
GENX_SCL0
GENX_SDA1
GENX_SCL1
63