A-Board (7/26) Schematic Diagram - Panasonic TX-P42VT20E Service Manual

13.12. A-Board (7/26) Schematic Diagram

! A-BOARD (7/26)
SG-FACT
GenX8
Set-MODEL
STB3.3V TO 22/26
R1236
R1243
47k 47k
TP1400
TP1401
R1237
1k
FACT_SDBOOT
STB3.3V
C1117
TP1103
16V
0.1u
1 8
NC R1209
VCC 4.7k
R1207
TP1102
SG-GENX-EEP_WP
2 NC 7
WC
3 E2 6
GENX-EEP_SCL
SCL
4 5
VSS
GENX-EEP_SDA
SDA
IIC TO 1/26
*IC1101
TVRR565
EEPROM
55 56
GenX8
STB3.3V
C1102 C1103
10V 16V
10u 0.1u
L1100
J0JYC0000068
SG-HPD0 P41.TMIO1 1 75
SG-HPD1 P42.TMIO2 2 74
SG-HPD2 P43,TMIO3
3 73
PG-PD4H_P_ON_OFF P44,TMIO4 4 72
P44_TMIO4 NRST
P63_SBO1 N.C
SG-R_LED_ON P00 5 71
P00 P64_SBI1 N.C N.C
SG-G_LED_ON P01
6 PF4 UND 70
P01 PE2
SG-HDMI_5V_DET0 PF3
7 69
PF3 PE1
8 68
P03_SBT0B IVDD
9 67
P04_SBO0B OSCXI
SG-DDCSDA0 PD0,DDCSDA0 IC1100
10 66
PD0_DDCSDA0 OSCXO
SG-DDCSCL0 PD1,DDCSCL0 11 65
PD1_DDCSCL0 MN103SH9FPB1 VSS
SG-DDCSDA1 PD2,DDCSDA1 12 64
PD2_DDCSDA1 NTEST
SG-DDCSCL1 PD3,DDCSCL1
13 63
PD3_DDCSCL1 VDD
MPU
SG-HDMI_5V_DET1 PF1 14 62
PF1 IVDD
SG-DDCSDA2 PD4,DDCSDA2 15 61
PD4_DDCSDA2 PE4
SG-DDCSCL2 PD5,DDCSCL2 GenX8
16 60
PD5_DDCSCL2 PE3
PG-PEAKS_SERIAL_SBO P65,USBO2
17 59
P65_USBO2 PE0
PG-PEAKS_SERIAL_SBI P66,USBI2 18 58
P66_USBI2 P37
NG-MAIN3.3V_SENSE
P26 19 57
P26 P36
GENX_SDA0 P70,SDA0
20 56
P70_SDA0 P35
P60_SBO0A P73_SCL1
GENX_SCL0 P71,SCL0 21 55
P71_SCL0 P61_SBT0A P72_SDA1 P34
22 54
VSS P62_SBI0A P17 P33
SG-HDMI_5V_DET2 PF2
23 53
24 52
C1112
16V 0.1u
25 51
C1111
10V 1u
57 58
TP1107
R1181
PG-PEAKS_SERIAL_SBO
PG-PEAKS_SERIAL_SBI
TP1108
RS232C_SBI
RS232C_SBO
R1182 D1107
ADV-MODEL
B0JCCE000008
SG-HDMI_CEC_PU_ON 27k
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
SDATA / (UND) SG-SDATA SG-DDCSDA3
SCLOCK / (UND) SG-SCLOCK SG-DDCSCL3
P02 PG-ACTIVE_ANTENNA_ON
NRST SG-NRST
NBOOT / (N.C.) R1197 SG-SRQ_GENX
PE2 PG-MAIN_FAN_ON
PE1 PG-SIF_FIL_ON
IVDD C1106
C1108 X1100
50V
16V 0.1u OSCXI H0J100500035
27p
OSCXO 10MHz
R1163
R1153
1M
470
C1107
50V
C1109 22p
10V 1u
C1123
10V 1u PE4,VPPEX / (PE4) PG-FAN_SOS
PE3 PG-FAN_MAX
PE0 NG-PD4H_XRST
P37 PG-DTV_VOUTENB
P36 NG-SW_OFF_DET
P35 PG-SD_BOOT_STS
P34 SG-DTV_XRST
P33 SG-MON_MUTE
P32 SG-SP_HP_MUTE
P31 SG-TV_SUB_ON LVDS/BACKEND
P30 SG-GENX-EEP_WP
PG-HQ_XRST
POWER/PANEL CTRL
SG-PD4H_PANEL_MAIN_ON
SG-TV_SUB_ON
SG-P3.3V_DET
PG-P5V_DET
TUNER
PG-ACTIVE_ANTENNA_DET
SG-RF_AFT1
59 60
62
SUB3.3V
SG-SUB3.3V_SENSE
Peaks-COMMON
TO 23/26
PD_RXD1
R1179 NG-MAIN3.3V_SENSE
PD_TXD1
Set-PDP
TO 22/26
SG-SUB5V_SENSE
RS232C_SBI
RS232C_SBO
NG-MIHO3.3V_SENSE
NG-LED8V_SENSE
TO 8/26
SG-HDMI_CEC
SG-HDMI_5V_DET0 PG-SD_BOOT_STS
SG-HDMI_5V_DET1
PG-DTV_VOUTENB
SG-HDMI_5V_DET2
SG-HDMI_5V_DET3
SG-HPD0
SG-HPD1
SG-HPD2
SG-HPD3
SG-DDCSDA0 SG-QLINK1
SG-DDCSCL0
SG-QLINK2
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
SG-DDCSDA3
SG-DDCSCL3
SG-SOUND_SOS
GENX-KEY1
SG-RMIN
SG-R_LED_ON
SG-G_LED_ON
PG-FAN_MAX
PG-FAN_SOS
TO 17/26 PG-MAIN_FAN_ON
SG-AI_SENSOR
PG-HQ_XRST
SG-NRST
SG-SOS
NG-SW_OFF_DET
SG-DTV_XRST
SG-PD4H_PANEL_MAIN_ON TO 15,18/26 SG-SP_HP_MUTE
SG-MON_MUTE
SG-TV_SUB_ON TO 22/26 G-GRAB_MODULE_IIC
SG-P3.3V_DET
TO 15/26
PG-P5V_DET
SG-SRQ_GENX
GENX_SDA0
TO 14/26
GENX_SCL0
GENX_SDA1
PG-ACTIVE_ANTENNA_DET
GENX_SCL1
SG-RF_AFT1
61 62
SUB3.3V
R1410
10k
R1411
100k
FRC_3.3V
R1409
10k
R1401
100k
SUB5V
R1407
47k
R1406
68k
MIHO2_3.3V
R1423
10k
R1422
100k
LED_6V
R1425
R1426
10k
20k
TO 18,21/26
LED-SOS
R1424
18k
Peaks-DEST
TO 4/26
PG-SD_BOOT_STS
PG-DTV_VOUTENB
AVSW-DEST TO 12/26
SG-QLINK1
SG-QLINK2
ADV_A-MODEL TO 10/26
SG-SOUND_SOS
STB3.3V
Set-PDP TO 22/26
R1221
7.15k
SG-KEY1
C1122 R1255
25V 1k
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
STB-RESET-LCD/PDP
R1146
STB_RST TO 14/26
S
TO 21/26
SG-SOS
NG-SW_OFF_DET
SG-DTV_XRST
SG-SP_HP_MUTE TO 14/26
SG-MON_MUTE
G-GRAB_MODULE_IIC
STB3.3V
Set-MODEL TO 22/26
R1203
47k
SG-SRQ_GENX
IIC
TO 1/26
GENX_SDA0
GENX_SCL0
GENX_SDA1
GENX_SCL1
63