A-Board (6/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.11. A-Board (6/19) Schematic Diagram

! A-BOARD (6/19)
R1101 STMEXTRG SG-EXTRG0
S
R1103 STMADIN0 SG-TRCCLK
S
SG-AI_SENSOR
R1201
R1105 STMTIME0 SG-TRCD0
SG-G_LED_ON
R1202
R1106 STMTIME1 SG-TRCD1
R1203 P_ON/OFF PANEL_VCC_ON
STMTIME2 SG-TRCD2
R1107
R1204 P5V_DET
R1108 STMTIME3 SG-TRCD3
R1205 SG-PD4H_DRVRST/PWM_POW_ON
R1109 STMADIN1
SG-TRCST
R1206 SG-RF_AFT1
STMHPD0 SG-HPD0
STMHPD1 SG-HPD1
STMHPD2 SG-HPD2
STMTIME4 SG-R_LED_ON
STMGPIO9 SG-HDMI_5V_DET0
SRCK0 PG-PANEL_LED_ON
SLRCK PG-LCD_EEP_WP
STMDDCSDA0 SG-DDCSDA0
STMDDCSCL0 SG-DDCSCL0
STMDDCSDA1 SG-DDCSDA1
STMDDCSCL1 SG-DDCSCL1
STMGPIO7 SG-HDMI_5V_DET1
STMDDCSDA2 SG-DDCSDA2
STMDDCSCL2 SG-DDCSCL2
STB3.3V
STMGPIO8
R1186 SG-FACT
47k STMADIN2
TO 17/19
R1185
100
FACT_SDBOOT
TP1501
GenX (PDP)
STB3.3V
TP1101 C1102
16V
0.1u
R1183
4.7k
1 NC 8
VCC
TP1100
SG-GENX-EEP_WP
R1207
2 NC 7 STMGPIO4
WC
3 6
NC STM-EEP_SCL
SCL
4 5
VSS
SDA STM-EEP_SDA
IIC
*IC1100
TO 1/19
TVRR541
EEPROM
46 47
STB_MPU
STM
STMHPD0
TO 3/19
STM
TO 3,7/19
STMHPD1
STM
STMHPD2 TO 3/19
TO 3/19
STM
TO 3,17/19
STMTIME4
STM
TO 3,7/19
STMGPIO9
PEAKS
SRCK0
PEAKS TO 3/19 TO 3/19
SLRCK
STM
STMDDCSDA0
STM
STMDDCSCL0
STM
STMDDCSDA1
STM
STMDDCSCL1
STM
STMGPIO7 TO 3,7/19
STM
TO 3,17/19
STMDDCSDA2
STM
STMDDCSCL2 TO 3/19
STM
STMGPIO8
TO 3,12/19
TO 3,11,12,17/19
TO 3/19
48 49
R1187 D1101
B0JCCE000008
STMCECPUL SG-HDMI_CEC_PU_ON 27k
STMCECO SG-HDMI_CEC
STMGPIO9 SG-HDMI_5V_DET0
STMGPIO7 SG-HDMI_5V_DET1
STMGPIO8 SG-HDMI_5V_DET2
STMHPD0 SG-HPD0
SG-SDATA SDATA STMHPD1 SG-HPD1
STM
SDATA
SG-SCLOCK SCLOCK STMHPD2 SG-HPD2
STM
SCLOCK
PEAKS PG-ACTIVE_ANTENNA_ON CH1PSYNC
CH1PSYNC
SG-NRST XRSTSTM
STM
XRSTSTM STMDDCSDA0 SG-DDCSDA0
C1101
STMDDCSCL0 SG-DDCSCL0
25V
STMDDCSDA1 SG-DDCSDA1
0.01u
PG-MAIN_FAN_ON/SP_LED_ON
STMDDCSCL1 SG-DDCSCL1
PEAKS PORT0
PORT0 STMDDCSDA2 SG-DDCSDA2
PEAKS AGCI
AGCI STMDDCSCL2 SG-DDCSCL2
PG-PD4H_P_ON_OFF/LCD_EEP_WP
PEAKS PG-FAN_SOS EA11
EA11
PEAKS LOSDOUT0
LOSDOUT0
PG-FAN_MAX/SP_LED_DIM
EA8 PG-SOUND_SOS
EA9 PG-SIF_FIL_ON
EA10 PG-PD4H_NCS / SD_LED_ON
PORT0 PG-MAIN_FAN_ON/SP_LED_ON
STM SG-DTV_XRST STMGPIO6
STMGPIO6 LOSDOUT0 PG-FAN_MAX/SP_LED_DIM
STM SG-MON_MUTE STMSBI0
STMSBI0 LOSDOUT1 PG-PD4H_XRST/PANEL_AGW
STM SG-SP_HP_MUTE STMSBO0
STMSBO0 ADCCK PG-AVDD_ENB
STM SG-TV_SUB_ON STMGPIO5
STMGPIO5 AGCI PG-ACTIVE_STBY_LED_ON
STM SG-GENX-EEP_WP STMGPIO4
STMGPIO4 EA11 PG-FAN_SOS
P_ON/OFF SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON
P5V_DET
SG-PD4H_DRVRST/PWM_POW_ON
STMSBI1 SG-PD4H_PANEL_MAIN_ON/SBI
P3.3V_DET SG-P3.3V_DET/SBO
STMGPIO0 SG-SUB3.3V_SENSE
STMGPIO1 SG-SW_OFF_DET
STMGPIO2
SG-SUB5V/SUB12V_SENSE
PG-FILM_DET
STMGPIO5 SG-TV_SUB_ON
STMADIN4 SG-PANEL_SOS/BL_SOS
CH1PSYNC PG-ACTIVE_ANTENNA_ON
XIRQ3 SD_COIN_DET
SG-RF_AFT1
50 51
51
SOS TO 3/19
SUB5V
PANEL-D
R1519
47k
STMGPIO2
SG-SUB5V/SUB12V_SENSE
R1518
XRST_SYS
68k
Reset Release
SUB3.3V
TO 13/19
R1520
10k
STMGPIO0
SG-SUB3.3V_SENSE
R1521
100k
R1564
OSD_VIN
S
TO
PANEL_MAIN_ON
13,17/19
R1503
A-Chip_V
TO 3,7/19
STMCECO SG-HDMI_CEC
AVSW
STMCECAVL1A SG-QLINK1
STMGPIO9 SG-HDMI_5V_DET0
STMGPIO7 SG-HDMI_5V_DET1 STMCECAVL1B SG-QLINK2
STMGPIO8 SG-HDMI_5V_DET2
STMHPD0 SG-HPD0
STMHPD1 SG-HPD1 ADV_A
STMHPD2 SG-HPD2
SDOUT3 PG-REV_DAC_ENB
STMDDCSDA0 SG-DDCSDA0
STMDDCSCL0 SG-DDCSCL0
STMDDCSDA1 SG-DDCSDA1
ACHIP_A
STMDDCSCL1 SG-DDCSCL1
STMDDCSDA2 SG-DDCSDA2 STMSBT0 SG-PD4H_XRST_SYS/PANEL_TEST_ON
STMDDCSCL2 SG-DDCSCL2
SG-PD4H_XRST_SYS/PANEL_TEST_ON
STB3.3V
R1179
Set
Standby-MPU 7.15k
STMADIN3 SG-GENX-KEY1
PG-SOUND_SOS TO 3,8/19 R1180
EA8 C1100
1k
25V
EA9 PG-SIF_FIL_ON
0.01u
EA10 PG-PD4H_NCS / SD_LED_ON
PORT0 PG-MAIN_FAN_ON/SP_LED_ON
LOSDOUT0 PG-FAN_MAX/SP_LED_DIM STMRMIN SG-RMIN
TO 3/19
LOSDOUT1 USB_VBUS
SG-R_LED_ON
STMTIME4
ADCCK PG-AVDD_ENB
SG-G_LED_ON
AGCI SD_PWR_ON
SLRCK PG-LCD_EEP_WP
EA11 PG-FAN_SOS TO 3,17/19
SRCK0 PG-PANEL_LED_ON
P_ON/OFF SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON TO 13/19
P5V_DET TO 14/19
TO 12/19
SG-PD4H_DRVRST/PWM_POW_ON
STMSBI1 SG-P15V_DET TO 3/19
P3.3V_DET SG-P3.3V_DET TO 14/19
SG-AI_SENSOR
TO 3/19
STMGPIO0 SG-SUB3.3V_SENSE
STMGPIO1 SG-SW_OFF_DET TO 3,12/19
STMGPIO2 SG-SUB5V/SUB12V_SENSE TO 3/19
STB-RESET
PG-FILM_DET TO 14/19
R1177
XRSTSTM SG-NRST
S
STMADIN5 SG-SOS
POWER/PANEL CTRL
STB-RESET
TO 3,11,12,17/19
STMGPIO5 SG-TV_SUB_ON
STMGPIO6 SG-DTV_XRST
STMSBO0 SG-SP_HP_MUTE
STMSBI0 SG-MON_MUTE
STMADIN4 SG-PANEL_SOS/BL_SOS
TO 3,12/19
STB3.3V
Set
R1181
47k
TUNER (MODEL)
STMGPIO3 SG-SRQ_GENX
TO 3/19
CH1PSYNC PG-ACTIVE_ANTENNA_ON
XIRQ3 SD_COIN_DET TO 3,5/19
TUNER (DEST)
SG-RF_AFT1 TO 12/19
52 53
Peaks-COMMON
SG-PD4H_XRST_SYS/PANEL_TEST_ON
STMSBT0
R1559
TO 3/19
R1562
47k
EA10
PG-PD4H_NCS / SD_LED_ON
EA25 TO 3/19
PD4H_OSD_VIN
R1563
47k
Analog-ASIC
TO 12/19
R1552
4.7k
SG-PD4H_DRVRST/PWM_POW_ON
Reset Release
Peaks-COMMON
TO 3/19
R1505
STMSBI1
S
SG-PD4H_PANEL_MAIN_ON/SBI
47k
(DEST)
STMCECAVL1A SG-QLINK1
TO 3,10/19
STMCECAVL1B SG-QLINK2
(DEST)
SDOUT3 PG-REV_DAC_ENB TO 3/19
(MODEL)
STMSBT0
TO 3/19
(MODEL)
KEY_SCAN SG-KEY1 TO 17/19
STMRMIN SG-RMIN
TO 3,17/19
STMTIME4 SG-R_LED_ON
SG-G_LED_ON TO 17/19
SLRCK PG-LCD_EEP_WP
TO 3/19
SRCK0 PG-SD_LED_ON
TO 17/19
SG-AI_SENSOR
(FPD)
TO 12/19
STB_RST
STMADIN5 SG-SOS TO 3,16,17/19
(MODEL)
STMGPIO6 SG-DTV_XRST
TO 3,12/19
STMSBO0 SG-SP_HP_MUTE
STMSBI0 SG-MON_MUTE
(FPD)
STMGPIO3 SG-SRQ_GENX TO 3,17/19
54