A-Board (3/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.8. A-Board (3/19) Schematic Diagram

! A-BOARD (3/19)
Dchip
RESET TO 1,12/19
XRST IC8001 Y33 XRST
CLK
R8212 10k
IC8001 AM12 CLK27
R8211 10k
IC8001 AM13 CLK74
IIC I/F TO 1/19
SCL0 IC8001 AL17 SCL0
SDA0 IC8001 AP17 SDA0
SCL1 IC8001 AP16 SCL1
SDA1 IC8001 AN16 SDA1
MSCL IC8001 D28 MSCL SCL2
MSDA IC8001 D27 MSDA SDA2
SERIAL I/F
IC8001 AN10 SBI0
IC8001 AP10 SBO0
IC8001 AN11 SBI1
IC8001 AP11 SBO1
IC8001 AN8 SBT1
TXD0 IC8001 AL14 TXD0
TO 12/19
RXD0 IC8001 AM15 RXD0
CI I/F TO 4/19
XRTS0 IC8001 AL13 XRTS0 PCWAIT
XDSR0 IC8001 AN12 XDSR0 PCOE
XDTR0 IC8001 AN13 XDTR0 PCWE
XDCD0 IC8001 AP12 XDCD0 PCIORD
XCTS0 IC8001 AP13 XCTS0 PCIOWR
XRI0 IC8001 AL12 XRI0 PCRESET
CH0CLK IC8001 AL16 CH0CLK PCCD1
CH0DATA IC8001 AN17 CH0DATA PCREADY
CH0PSYNC IC8001 AL15 CH0PSYNC PCCE1
CH0VAL IC8001 AN14 CH0VAL PCDOE
TS I/F TO 4/19
Parallel
EA12 IC8001 AN3 EA12 HSBCLKIN
EA14 IC8001 AK4 EA14 HSSYNIN
EA15 IC8001 AM2 EA15 HSVALIN
EA13 IC8001 AP2 EA13 HSDIN0
EA16 IC8001 AN1 EA16 HSDIN1
EA17 IC8001 AJ4 EA17 HSDIN2
EA18 IC8001 AL2 EA18 HSDIN3
EA19 IC8001 AM1 EA19 HSDIN4
EA20 IC8001 AK2 EA20 HSDIN5
EA21 IC8001 AL1 EA21 HSDIN6
EA22 IC8001 AJ2 EA22 HSDIN7
SD CARD I/F
TO 18/19
SUB_SD_3.3V IC8001 AB11 VDD33SD
SDCLK IC8001 AL19 SDCLK
SDCMD IC8001 AN18 SDCMD
SDDAT0 IC8001 AP19 SDDAT0
SDDAT1 IC8001 AN19 SDDAT1
TO 5/19
SDDAT2 IC8001 AP18 SDDAT2
SDDAT3 IC8001 AL18 SDDAT3
SDCD IC8001 AM18 SDCD
SDWP IC8001 AM17 SDWP
SUB1.2V
TO 18/19 VDDR/A IC8001 AA20 VDDR
IC8001 AB20 VDDR
IC8001 AC20 VDDR
IC8001 AD20 VDDR
IC8001 Y20 VDDR
IC8001 AB19 VDDA
IC8001 AC19 VDDA
IC8001 AD19 VDDA
SUB1.2V
TO 18/19
W24_LVVDD12 IC8001 W24 LVVDD12
19 20
PEAKS-sLD
CPU BUS I/F
DDR MONITOR
EA0 IC8001 AN7 EA0
IC8001 AA31 MMDQ6 EA1 IC8001 AL7 EA1
IC8001 AA32 MMDQ13 EA2 IC8001 AM6 EA2
IC8001 AJ32 MMDQ22 EA3 IC8001 AN6 EA3
TO 4/19
IC8001 AH32 MMDQ29 EA4 IC8001 AP6 EA4
EA5 IC8001 AN5 EA5
IC8001 Y31 MMDQS0
EA6 IC8001 AP5 EA6
IC8001 W32 MMDQS1
EA7 IC8001 AM5 EA7
IC8001 AL25 MMDQS2
IC8001 AM26 MMDQS3 TO 5/19 EA24 IC8001 AH2 EA24
EAS IC8001 AD4 EAS
IC8001 AL26 MMXDQS3
IC8001 AM25 MMXDQS2 ECLK IC8001 AP7 ECLK
IC8001 W31 MMXDQS1
XERE IC8001 AC4 XERE
IC8001 Y32 MMXDQS0
XEWE0 IC8001 AB4 XEWE0
TO 4/19
XEWE1 IC8001 AA3 XEWE1
ERXW IC8001 AD3 ERXW
DDR
ESZ0 IC8001 AC2 ESZ0
AG31_MMCK IC8001 AG31 MMCK ESZ1 IC8001 AB1 ESZ1
AG32_MMXCK IC8001 AG32 MMXCK XEDK IC8001 AB2 XEDK
AL28_MMRODT IC8001 AL28 MMRODT
AL27_MMRDRV IC8001 AL27 MMRDRV
TO 18/19
IC8001 AH31 MMVCAL
MMVCAL/REF IC8001 AL29 MMVREF
AB31_MMCKE IC8001 AB31 MMCKE
AB32_MMODT IC8001 AB32 MMODT
COMMON PORT
NAND IF
XNFCE IC8001 Y1 XNFCE
TO 5/19
XNFRE IC8001 W3 XNFRE
TO 6/19 ACTIVE_ANTENNA_ON
XNFWE IC8001 Y3 XNFWE
TO 12/19
TO 4,5/19
NFALE IC8001 Y4 NFALE
TO 6,8/19
NFCLE IC8001 Y2 NFCLE
TO 5/19
XNFWP IC8001 W4 XNFWP
TO 6/19
TO 4/19
NANDRYBY IC8001 AA4 NANDRYBY PD4H_NCS / SD_LED_ON
TO 5/19
USB I/F FAN_MAX / SP_LED_DIM
TO 6/19
SUB1.2V
TO 18/19
AA11_VDDUSB IC8001 AA11 VDDUSB
TO 4/19
TO 6/19
TO 4/19
FE_XRST / SDRAM_CHK
SUB3.3V
TO 18/19
AD15_VDDAUSB IC8001 AD15 VDDAUSB
MAIN_FAN_ON / SP_LED_ON
TO 6/19
IC8001 AC14 VSSAPUSB
TO 4/19
TO 4/19
SUB3.3V
TO 18/19 TO 12/19
AD14_VDDPUSB IC8001 AD14 VDDPUSB
TO 4/19
IC8001 AD13 VSSAPUSB
TO 6/19
PD4H_OSD_VIN/DTV_VOUTENB
TO 6,17/19
TO 4/19 PG-ACTIVE_ANTENNA_DET
TO 5/19 USBRREF IC8001 AD12 USBRREF
IC8001 AC13 USBRREF
IC8001 AP20 USBDP
IC8001 AN20 USBDN
JTAG
IC8001 AB14 USBATEST
TMS IC8001 AB34
TCK IC8001 AA34
TO 1/19
TRST IC8001 AC33
TDO IC8001 AC34
TDI IC8001 AB33
SUB1.8V SUB3.3V
TO 18/19
TO 18/19 1.8V_DDRI/F IC8001 Y23 VDDIO LVVDD33 IC8001 J31
IC8001 Y24 VDDIO IC8001 K31
IC8001 AA23 VDDIO IC8001 L31
IC8001 AA24 VDDIO IC8001 M31
IC8001 AB23 VDDIO IC8001 N31
IC8001 AB24 VDDIO IC8001 P31
IC8001 AC23 VDDIOCK IC8001 R31
IC8001 AC24 VDDIO
IC8001 AD23 VDDIO IC8001 A34
IC8001 AD24 VDDIO IC8001 B32
IC8001 AJ31 VDDIO IC8001 C32
IC8001 AK31 VDDIO IC8001 D32
IC8001 AK32 VDDIO IC8001 E32
IC8001 AL30 VDDIO IC8001 F32
IC8001 AL31 VDDIO IC8001 G32
IC8001 AL32 VDDIO IC8001 H32
IC8001 AM31 VDDIO IC8001 J32
IC8001 AM32 VDDIO IC8001 K32
IC8001 AM33 VDDIO IC8001 L32
IC8001 AN32 VDDIO IC8001 M32
IC8001 AN33 VDDIO IC8001 N32
IC8001 AN34 VDDIO IC8001 P32
IC8001 AP33 VDDIO IC8001 R32
IC8001 AP34 VDDIO
21 22
IC8001
MN2WS0125FE
PEAKS-sLD
ED0 IC8001 AH3 ED0
ED1 IC8001 AH1 ED1
ED2 IC8001 AG2 ED2
ED3 IC8001 AG3 ED3
ED4 IC8001 AG1 ED4
IC8001 AG4 ED5
ED5
ED6 IC8001 AF2 ED6
ED7 IC8001 AH4 ED7
TO 5/19 ED8 IC8001 AF1 ED8
ED9 IC8001 AF3 ED9
ED10 IC8001 AF4 ED10
ED11 IC8001 AE1 ED11
ED12 IC8001 AE4 ED12
ED13 IC8001 AE2 ED13
ED14 IC8001 AE3 ED14
ED15 IC8001 AD1 ED15
IC8001 AD2 XECS0
XECS1
IC8001 AC1 XECS1
TO 4/19
BOOTSWAP IC8001 AL8 BOOTSWAP
TO 7/19 ARC_OFF IECIN IC8001 A28 IECIN VOUTENB
XNMIRQ IC8001 C31 XNMIRQ
TO 4/19 SUPPORT_CARD XIRQ1 IC8001 A31 XIRQ1 (PORT15[1])
FE_IRQ XIRQ2 IC8001 A32 XIRQ2 (PORT15[2])
TO 5,6/19 SD_COIN_DET XIRQ3 IC8001 A33 XIRQ3 (PORT15[3])
TO 4/19 SDVOLC XECS2 IC8001 AA1 XECS2 PORT0[6]
IC8001 AP9 SMTCLK PORT1[0] VC27
IC8001 AP15 CH1DATA PORT1[3]
CH1PSYNC IC8001 AN15 CH1PSYNC PORT1[4]
DISPEN CH1VAL IC8001 AM14 CH1VAL PORT1[5]
SOUND_SOS EA8 IC8001 AP4 EA8 PORT3[0]
SIF_FIL_ON EA9 IC8001 AN4 EA9 PORT3[1]
EA10 IC8001 AM4 EA10 PORT3[2]
EEPROM_WP SDOUT0 IC8001 C26 SDOUT0 PORT6[2]
PANEL_LED_ON SRCK0 IC8001 D29 SRCK0 PORT7[1]
LCD_EEP_WP SLRCK IC8001 C29 SLRCK PORT7[2]
LOSDOUT0 IC8001 B30 LOSDOUT0 PORT7[4]
USB_VBUS LOSDOUT1 IC8001 C30 LOSDOUT1 PORT7[5]
AVDD_ENB ADCCK IC8001 A30 ADCCK PORT7[6]
REV_DAC_ENB SDOUT3 IC8001 B31 SDOUT3 PORT7[7]
CI_POWER_ON SMTD IC8001 AN9 SMTD PORT9[0]
XETS_CI SMTRST IC8001 AL9 SMTRST PORT9[1]
CI_OSEL SMTCMD IC8001 AL10 SMTCMD
PORT9[2]
XEAB SMTSEL IC8001 AP8 SMTSEL PORT9[3]
SD_PWR_ON AGCI IC8001 D24 AGCI PORT10[0]
AGCR IC8001 D25 AGCR PORT10[1]
PORT0 IC8001 W33 PORT0 PORT14[0]
FILM_DET PORT1 IC8001 W34 PORT1 PORT14[1]
SDBOOT PORT2 IC8001 Y34 PORT2 PORT14[2]
CI_OCP CH1CLK IC8001 AP14 CH1CLK PORT15[4]
POWER_DET EA23 IC8001 AK1 EA23 PORT15[5]
USB_OCP SBT0 IC8001 AL11 SBT0 PORT15[6]
EA25 IC8001 AJ1 EA25 PORT16[1]
FAN_SOS/FV_STS EA11 IC8001 AP3 EA11 PORT16[2]
XECS3 IC8001 AA2 XECS3 PORT16[4]
TEST
TMS IC8001 Y15 TSTSEL
TCK IC8001 Y11 FPENF
TRST
TDO IC8001 C28 TSTAIO
TDI IC8001 AM16 DTCPOUT
IC8001 Y17 V2TCPOUT
IC8001 AM11 A2TCPOUT
IC8001 Y16 M1A1TCPOUT
LVVDD33 SUB3.3V
AD18_DPAVDD IC8001 AD18 DPAVDD
LVVDD33
LVVDD33
LVVDD33 TO 18/19
LVVDD33
LVVDD33 SUB3.3V
P24_M1A1AVDD IC8001 P24 M1A1AVDD
LVVDD33
IC8001 P23 M1A1AVSS
LVVSS
LVVSS
LVVSS SUB3.3V
TO 18/19 N24_MVAVDD IC8001 N24 MVAVDD
LVVSS
LVVSS
IC8001 N23 MVAVSS
LVVSS
LVVSS
LVVSS SUB3.3V
TO 18/19 AD16_AVDDPWM IC8001 AD16 AVDDPWM
LVVSS
LVVSS
IC8001 AC15 AVSSPWM
LVVSS
LVVSS
SUB3.3V
TO 18/19
LVVSS AD17_A2AVDD IC8001 AD17 A2AVDD
LVVSS
LVVSS IC8001 AC16 A2AVSS
23 24
48
Analog Video Out I/F LVDS I/F
SUB3.3V TA1N
TA1P
TB1N
TB1P
L8007
TC1N
J0JHC0000045
TC1P
TCLK1N
IC8001 A27 DAAVDD
C8127 C8045 TCLK1P
16V
6.3V
1u 0.1u TD1N
IC8001 B27 DAAVSS
TD1P
TE1N
R8002
TE1P
24k
IC8001 B26 VVREF
C8015
IC8001 B25 VIREF
R8003 6.3V
R8004
10k
1u 24k
C8016
6.3V
1u TA2N
IC8001 A26 VCOMP TA2P
TB2N
TB2P
TO 4/19 VDACO IC8001 A25 VDACO TC2N
TC2P
TCLK2N
TCLK2P
TD2N
TD2P
TE2N
TE2P
AUDIO I/F
PWM0LP IC8001 AP23 PWM0LP
PWM0LN IC8001 AN23 PWM0LN
TO 8/19
PWM1RP IC8001 AP22 PWM1RP PANEL PWM
PWM1RN IC8001 AN22 PWM1RN
TO 7,9/19 IECOUT IC8001 B28 IECOUT
NSHUTDOWN IC8001 AP21 NSHUTDOWN
TO 8/19
MUTEB IC8001 AN21 MUTEB
TCON
STM
RESET
TO 6/19 COMMON PORT
XRSTSTM IC8001 AH34 XRSTSTM G_LED_ON
PANEL_VCC_ON
TO 6/19
P5V_DET/BL_ON
CLK
PD4H_DRVRST / PWM_POW_ON
TO 6,17/19 R_LED_ON
C8082
50V 12.0MHz
8p R8016 SP_HP_MUTE
IC8001 AN30 OSCXI TO 6,12/19
MON_MUTE
X8001 PD4H_XRST_SYS/PANEL_TEST_ON
H0J120500062
TO 6/19
P3.3V_DET/SBO
IC8001 AP30 OSCXO
PD4H_PANEL_MAIN_ON/SBI
R8017
C8080
50V 470
HDMI_5V_DET1
8p
TO 6,7/19 HDMI_5V_DET2
IIC I/F
TO 1/19 HDMI_5V_DET0
TO 6/19 SUB3.3V_SENSE
STMSCL IC8001 AE33 STMSCL TO 6,12/19 SW_OFF_DET
STMSDA IC8001 AD33 STMSDA TO 6/19 SUB5V/SUB12V_SENSE
TO 6,17/19 SRQ_GenX
TO 6/19 GenX-EEP_WP
REMOTE TO 6,17/19 TO 6,11,12,17/19 TV_SUB_ON
TO 6,12/19 DTV_XRST
STMRMIN IC8001 AG34 STMRMIN AI_SENSOR
RF_AFT1
TO 6/19
FACT
HDMI I/F KEY1
TO 6,12/19
PANEL_SOS/BL_SOS
TO 6,16,17/19 SOS
TO 6,7/19 STMCECO IC8001 W1 STMCECO
TO 6/19
STMCECPUL IC8001 W2 STMCECPUL
DEBUG
TO STMCECAVL1A IC8001 AD34 STMCECAVL1A
6,10/19
STMCECAVL1B IC8001 AE34 STMCECAVL1B
SCLOCK
STMHPD0 IC8001 V4 STMHPD0
SDATA
STMHPD1 IC8001 U3 STMHPD1
STMEXTRG
STMHPD2 IC8001 U4 STMHPD2
STMDDCSCL0 IC8001 L4 STMDDCSCL0
TO TEST TO 1,12/19
STMDDCSDA0 IC8001 P4 STMDDCSDA0
6,7/19
STMDDCSCL1 IC8001 M4 STMDDCSCL1
STMDDCSDA1 IC8001 R4 STMDDCSDA1
STMDDCSCL2 IC8001 N4 STMDDCSCL2
STMDDCSDA2 IC8001 T4 STMDDCSDA2
STB1.2V
AP32_VDD12STM IC8001 AP32 VDD12STM
TO
18/19
IC8001 AP29 ADAVDD
VDD33STM/ADAVDD IC8001 AP31 VDD33STM
R8032
10k
25 26
TO 13/19
IC8001 B33 TA1N
IC8001 B34 TA1P
IC8001 C33 TB1N
IC8001 C34 TB1P
IC8001 D33 TC1N
IC8001 D34 TC1P
IC8001 E33 TCLK1N
IC8001 E34 TCLK1P
IC8001 F33 TD1N
IC8001 F34 TD1P
IC8001 G33 TE1N
IC8001 G34 TE1P
IC8001 H33 TF1N
IC8001 H34 TF1P
IC8001 J33 TA2N
IC8001 J34 TA2P
IC8001 K33 TB2N
IC8001 K34 TB2P
IC8001 L33 TC2N
IC8001 L34 TC2P
IC8001 M33 TCLK2N
IC8001 M34 TCLK2P
IC8001 N33 TD2N
IC8001 N34 TD2P
IC8001 P33 TE2N
IC8001 P34 TE2P
IC8001 R33 TF2N
IC8001 R34 TF2P
IC8001 C27 SDOUT1 PWM1
IC8001 D26 SDOUT2 PWM2
TO 12/19
IC8001 A29 LOSDOUT2 LPL
IC8001 B29 LOSDOUT3 LPR
LOSDOUT4 IC8001 D30 LOSDOUT4 POLL
LOSDOUT5 IC8001 D31 LOSDOUT5 POLR
IC8001 E31 LOSDOUT6 CPV
IC8001 F31 LOSDOUT7 GDATA1
IC8001 G31 LOSDOUT8 GDATA2
IC8001 H31 LOSDOUT9 LD
STMTIME0 IC8001 AP26 STMTIME0 P01 TRCD0
STMTIME1 IC8001 AN26 STMTIME1 P02 TRCD1
STMTIME2 IC8001 AP27 STMTIME2 P03 TRCD2
STMTIME3 IC8001 AN27 STMTIME3 P04 TRCD3
STMTIME4 IC8001 AN25 STMTIME4 P05
STMSBO0 IC8001 AK33 STMSBO0 P10
STMSBI0 IC8001 AL33 STMSBI0 P11
STMSBT0 IC8001 AP28 STMSBT0 P12
STMSBO1 IC8001 AL24 STMSBO1 P13
STMSBI1 IC8001 AN28 STMSBI1 P14
STMGPIO7 IC8001 V1 STMGPIO7 P43
STMGPIO8 IC8001 V2 STMGPIO8 P44
STMGPIO9 IC8001 V3 STMGPIO9 P45
STMGPIO0 IC8001 AF34 STMGPIO0 P70
STMGPIO1 IC8001 AJ34 STMGPIO1 P71
STMGPIO2 IC8001 AG33 STMGPIO2 P72
STMGPIO3 IC8001 AF33 STMGPIO3 P73
STMGPIO4 IC8001 AJ33 STMGPIO4 P74
STMGPIO5 IC8001 AH33 STMGPIO5 P75 BEPOWER
STMGPIO6 IC8001 AA33 STMGPIO6 P76 BENST
STMADIN0 IC8001 AN24 STMADIN0 P80 TRCCLK
STMADIN1 IC8001 AP25 STMADIN1 P81 TRCST
STMADIN2 IC8001 AL21 STMADIN2 P82
STMADIN3 IC8001 AL22 STMADIN3 P83
STMADIN4 IC8001 AL23 STMADIN4 P84
STMADIN5 IC8001 AP24 STMADIN5 P85
TO 6/19
IC8001 AK34 SCLOCK
IC8001 AM34 SDATA
IC8001 AL34 STMEXTRG
IC8001 AM29 STMTEST0
XRST IC8001 AM28 STMTEST1
IC8001 AM27 STMTEST2
IC8001 AN29 ADAVSS
27