Panasonic TH-46PZ81E Service Manual page 50

11.12. A-Board (5/20) Schematic Diagram
PCI_BUS
TO 1/20
R8526 56
R8525 10k PCRST
AB_PCRST
R8527 56
R8650 10k PCIDSELA
AB_PCIDSELA
R8528 56
PCIDSELB
R8569 10k
AB_PCIDSELB
10k PCIDSELC
R8529
CPU/D
R8530
10k PCCLK
R8531 56
PCCLKO0
AB_PCCLK0 R8532 56
PCCLKO1
*R8651 AB_PCCLK1
10k
PCCLKO2
R8533 120
PCCXBE0
AB_PCCXBE0
R8534 120
PCCXBE1
AB_PCCXBE1 R8535
120
PCCXBE2
AB_PCCXBE2 R8536 120
PCCXBE3
AB_PCCXBE3
R8537
EXB2HV121JV
PCAD0
AB_PCAD0
PCAD1
AB_PCAD1
PCAD2
AB_PCAD2
PCAD3
AB_PCAD3
PCAD4
AB_PCAD4
PCAD5
AB_PCAD5
PCAD6
AB_PCAD6
PCAD7
AB_PCAD7
CPU/A
PCAD8
AB_PCAD8
PCAD9
AB_PCAD9
R8538
PCAD10
AB_PCAD10
EXB2HV121JV
PCAD11
AB_PCAD11
PCAD12
AB_PCAD12
PCAD13
AB_PCAD13
PCAD14
AB_PCAD14
PCAD15
AB_PCAD15
PCAD16
AB_PCAD16
PCAD17
AB_PCAD17
R8539
PCAD18
AB_PCAD18
EXB2HV121JV
PCAD19
AB_PCAD19
PCAD20
AB_PCAD20
PCAD21
AB_PCAD21
PCAD22
AB_PCAD22
PCAD23
AB_PCAD23
PCAD24
AB_PCAD24
PCAD25
AB_PCAD25 R8540
PCAD26
AB_PCAD26
EXB2HV121JV
PCAD27
AB_PCAD27
PCAD28
AB_PCAD28
PCAD29
AB_PCAD29
PCAD30
AB_PCAD30
PCAD31
AB_PCAD31
SUB3.3V
R8541 120
1k PCXSERR
R8559 AB_PCXSERR
R8542 120
PCXPERR
3.3k
R8560 AB_PCXPERR
R8543 120
3.3k PCXSTOP
R8561 AB_PCXSTOP
R8544 120
3.3k PCXFRAME
R8562 AB_PCXFRAME
R8545 120
PCXTRDY
3.3k
R8563 AB_PCXTRDY
R8546 120
3.3k PCXIRDY
R8564
AB_PCXIRDY
R8547 120
3.3k PCDEVSEL
R8565 AB_PCDEVSEL
R8548 120
PCPAR
R8549
10k
PCIRQOUT
R8550 120
10k PCIRQ0
AB_PCIRQ
R8661 R8551 56 CPU/CS
PCIRQ1
AB_PCIRQ1
10k PCIRQ2
R8552
R8553
120
10k PCBRQ0
R8566 AB_PCBRQ R8554 56
10k PCBGT0
*R8663 AB_PCBGNT
R8555 56
10k PCBRQ1
R8567 AB_PCBRQ1 R8556 56
PCBGT1
AB_PCBGNT1
10k
R8557 PCBRQ2
10k
R8558 PCBGT2
9
TO 1,19/20
POWER_OFF_DET
FROM 16/20 R8812 R8813
0
0
STB_RST
R8964
TO 8/20
56
AG_SW_OFF_DET
TO 8,19/20 R8866
470
AG_DTV_VOUTENB
TH-46PZ81E
A-Board (5/20) Schematic Diagram
37 38
A-BOARD TXN/A1SLTD (5/20) DTV
!
TO 1/20 TO 3,4,19/20
ED0
AA_ED0
ED1
AA_ED1
IIC
SUB3.3V
ED2 AA_ED2
R8701
ED3
AA_ED3
EXB2HV680JV
ED4
AA_ED4
ED5 AA_ED5
ED6 AA_ED6
ED7
AA_ED7
ED8 AA_ED8
ED9 AA_ED9
TO 5,8,11/20
ED10
AA_ED10
R8702 R8741
ED11
AA_ED11 AD_SDA0
EXB2HV680JV R8742
ED12 AA_ED12 AD_SCL0
ED13
AA_ED13
TO 3,5,11,16/20
ED14
AA_ED14
R8739
ED15 AA_ED15 AD_SDA1
R8740
AD_SCL1
TO 1/20 TO 3,4/20
EA0 AA_EA0
EA1 AA_EA1
R8703
EA2 AA_EA2 SD_CARD
EXB2HV101JV
EA3 AA_EA3
EA4 AA_EA4
EA5 AA_EA5 TO 1/20
R8743
EA6 AA_EA6 EXB38V560JV
EA7 AA_EA7 SDDAT0
EA8 AA_EA8 SDDAT3
EA9 AA_EA9 SDDAT2
R8704
EA10 AA_EA10 SDDAT1
EXB2HV101JV
EA11 AA_EA11 R8744 68
SDCLK
EA12 AA_EA12 R8745 56
SDCMD
EA13 AA_EA13 R8746 56
SDCD
EA14 AA_EA14 R8747
56
SDWP
EA15 AA_EA15
EA16 AA_EA16
EA17 AA_EA17
R8705
EA18 AA_EA18
EXB2HV101JV
EA19 AA_EA19
AA_EA20 SERIAL TO 11/20
EA20
R8748
EA21 AA_EA21 AD_SBO0
TP4820 TP4821
R8749
EA22 AA_EA22 AD_SBI0
R8750
EA23 AA_EA23
R8706 100 R8751
EA24 AA_EA24
TP8701
R8707 100 R8752
to GenX5-->reserved
EA25 AA_EA25
TP8702
R8753
R8710
SUB3.3V
2.2k
R8754
R8757 R8759
10k
SUB3.3V
R8758
10k
SUB3.3V
TO 1,5,18/20
TO 1/20
LOSD_V_IRQ LOSDVIN
R8716
R8715
100
R8718 10k 10k
ESZ0
R8719 100 TO 2/20 FE0_IRQ AA_XIRQ2
ESZ1
TO 4/20 GC6_IRQ0 (IPR) AA_XIRQ3
100
R8720
XECS0 AA_XECS0 TO 19/20 GC6_IRQ2 (IIC) AA_XIRQ4
100
R8721
XECS1 GC6_IRQ1 (VBI) AA_XIRQ5
R8722 100
TO 3/20
XECS2 CIMaX_IRQ AA_XIRQ6
R8723 100 TO 3/20
XECS3 HDMI_IRQ AA_XIRQ7
TO 11/20
100
R8724
XECS4 AA_XECS5
R8725 100
XECS5
R8726 100 TO 3,4,19/20
XEWE0
100
R8727
XEWE1 AA_XEWE0
R8728 100
XERE AA_XERE
SUB3.3V
R8853
SUB3.3V
10k
TO 19/20
R8856
10k
*R8730
AA_XECS2
R8732 2.2k
100
ERXW AA_XEWE1 R8857
R8733 100 10k
XEAS AA_XEAS
R8734 68
BOOTSWAP
TO 3/20
R8826 100
XEDK AA_XEDK
SUB5V
STB3.3V
R8821
Q8852
4.7k
TO 3/20
R8816 2SD0601A0L
22k Q8850
FE0_RST/SD_CHECK1 AA_XSRSTO0
TO 1,5/20
2SD0601A0L
Q8853 IRQI8
R8817 2SD0601ASL
CIMaX_RST/SD_CHECK2 AA_CI_XRST
5.6k
R8823 GC6_RST
R8818
10k R8824
100k
TO 19/20
47k
JTAG
TO 6/20
TO_JIG_TDO
R8825
0
TO 19/20
TDI
TO 6,17,18,19/20
D8952 TMS
MA2J72800L
TO 1/20
TCK
VLOEN
TRST
39 40
8700-8849
EEPROM
TO 1/20
68
SDA0 SUB3.3V
68
SCL0
C8601
16V 0.1u
TO 1/20
68 R8603
SDA1
68 47k
1 A0 8
SCL1 TO 1,11/20
VCC
TP8601
R8604
IC8601 PORT_5(5) EEPWP
22
2 A1 7
IDE2IRQ
WP
TVRQ099-2 R8602 TP8603
TO 5,8,11/20
0
3 6
A2
EEPROM SCL AD_SCL0
TP8602
R8601
0
4 5
VSS
AD_SDA0
SDA
TO 5/20
AE_SDDAT0
AE_SDDAT3
AE_SDDAT2
AE_SDDAT1
AE_SDCLK
AE_SDCMD
AE_SDCD
AE_SDWP
TO 1/20
56
SBO0
56
SBI0
56
SBO1
56
SBI1
56
SBO2
56
SBI2
PIO
TO 18/20
10k
SBT2 R8963
470 OSD_FLAG
AM_VOUTENB
TO 1/20
D8901
VBOH2 TO 1,5/20
MA2J72800L
R8761 R8764 INTERRUPT
10k 10k IDE2RDY IRQI8
10k
R8760 R8762
PORT_5(4)
10k 10k
IDE2XDAK R8796
TO 11,18/20
PORT_5(6)
56
R8765
DISPEN
10k
TO 1/20
IDE2DRQ
R8766
68 R8798 TP8851
PORT_5(7) TO 8/20
XNMIRQ
100
R8767 68
XIRQ0 PORT_15(0) RMCI AG_SD_BOOT_STS
R8768 68
XIRQ1 PORT_15(1) PORT_5(3)
R8769 68
XIRQ2 PORT_15(2)
R8770 68 R8791 R8799
IRQI3 PORT_15(3)
10k
R8771 68 10k
IRQI4 PORT_15(4)
R8772 68
IRQI5 PORT_15(5) R8792 R8918
R8773 68 10k
10k
IRQI6 PORT_15(6)
R8774
68
IRQI7 PORT_15(7)
IRQI9 PORT_16(1)
TO 1,5/20
IRQI8 PORT_16(0)
TS_PARA
R8783 R8709 R8776
10k
10k 10k
R8795 R8711 R8775
R8777
10k 10k 10k 10k
R8778
TO 1,3/20
10k
XDTR0 MCLKI
XDCD0 MIVAL
TO 1/20 NAND_IF
XRTS0 MISTRT
IDE2D8 MDI[0] XNFCE
IDE2D9 MDI[1] XNFWE
IDE2D10 MDI[2] XNFRE
IDE2D11 MDI[3] XNFWP
IRQI10 MDI[4] NFCLE
IRQI11 MDI[5] NFALE
IRQI12 MDI[6]
IRQI13 MDI[7]
SUB3.3V
RESET
*R8779 R8781
TO 1/20
10k 10k
TP1042
R8785 56
XSRSTO0
TP1044
R8786 56
XSRSTO1
TP1043
56
R8787
XSRSTO2
TP1045
R8788 56
NRST XSRSTO3
R8782
10k
SUB3.3V
TO 1/20
R8806
10k
SUB3.3V
XEDMR0
TP8025
R8850 R8809 R8807
100 10k 10k
R8829 TO 1/20 TEST0
R8830
10k
10k TEST1
TP8019
R8831
100
TDI_PRO TEST2
TP8020
R8832 100
R8811
TDO_PRO
0
TP8021
R8833
0
TMS_PRO
TP8022
R8834 0
TCK_PRO
TP8023
EXTRG_PRO
TP8024
R8835 0
XTRST_PRO
R8839
R8837
10k 10k
R8838
10k
41 42
50
8900-8999
VIDEO
VIDEO-OUT (to GC6)
PRO2
TO 1/20
TO 1/20 TO 19/20
VI1R0C0
56 R8930
VI1R3C1 VO1VSYNC GC6_VSIC
56 R8931
VI1R4C2 VO1HSYNC GC6_HSIC
56 R8932
VI1R5C3 VO1CLK GC6_CLKIC
VI1R6C4 VO1G0 GC6_YIC0
VI1R7C5 VO1G1 GC6_YIC1
R8933
VI1R2C6 VO1G2 GC6_YIC2
EXB2HV560JV
VI1R1C7 VO1G3 GC6_YIC3
VI1G0 VO1G4 GC6_YIC4
VI1G1 VO1G5 GC6_YIC5
VI1G2 VO1G6 GC6_YIC6
VI1G3 VO1G7 GC6_YIC7
VI1G4
VO1B0 GC6_UVIC0
VI1G5
VO1B1 GC6_UVIC1
VI1G6 R8934
VO1B2 GC6_UVIC2
VI1G7 EXB2HV560JV
VO1B3 GC6_UVIC3
R8904 10k
VI1B0 VO1B4 GC6_UVIC4
VI1B1 VO1B5 GC6_UVIC5
VI1B2 VO1B6 GC6_UVIC6
VI1B3 VO1B7 GC6_UVIC7
R8905 10k
VI1B4
VI1B5
R8906 10k
VI1B6
10k
R8907
VI1B7
AUDIO2
TO 1/20
VI1HSYNC
R8920 10k
VI1VSYNC AI1IEC
10k
R8921
AI1DMIX
*R8922 10k
VI1CLK AI1ADCCK
R8923 10k
VI1CKOUT AI1BCK
R8924
10k
AI1LRCK
HDD
R8913
2.7k
TO 1/20
TP8902 TP8901
MAIN
VI2Y0
VI2Y1
TO 1/20
VI2Y2
R8970 56
VI2Y3 AO1IEC
VI2Y4
56
R8972
VI2Y5 AO1DMIX
VI2Y6 R8973 56
AO1BCK
VI2Y7
R8974
56
VI2Y8 AO1LRCK
VI2Y9
VI2C0
VI2C1
VI2C2
VI2C3
VI2C4
VI2C5
VI2C6
VI2C7
VI2C8
VI2C9
VI2VSYNC
VI2HSYNC
VI2CLK
R8914 10k
AI2DMIX
R8915 10k
AI2ADCCK
AI2BCK
AI2LRCK
R8916 10k
HDMIENB
R8917 10k
HDMICK
PAL-M_ENC
TO 1/20
VO3CLK
R8864
10k
VO1R7
VO1R6
VO1R5
VO1R4
VO1R3
VO1R2
VIDEO_DAC TO 1/20
VO1R1
VO1R0 SVDACO0
R8940
91
1%
R8865
EXB2HV103JV
SVDACO1
R8941
91
TP8501 1%
TO 13/20
SVDACO2_ SVDACO2
*R8925
R8942
0
91
1%
TH-46PZ81E
A-Board (5/20) Schematic Diagram
43 44
LOSD
TO 1/20
R8966 10k
YSO
R8950 10k
YMO
C7
TO 1,18/20
C7
LOSDCKIN
C7
LOSDVIN
C8
LOSDHIN
C8
R8956 R8960
C8
100k 100k
C8
C8 R8957
100k
C8
TO 18/20
TO 1/20
C8
R8954 33
C7 LOSDHSYN AM_LOSDHSYN
LOSDVSYN
C9 R8955 33
LOSDCLK AM_LOSDCLK
C9
R8959
C9
10k
C8
TO 1/20 R8961
C8
EXB2HV330JV
C8
B[0] LOSD0 AM_LOSD0
C8
B[1] LOSD1 AM_LOSD1
C8
B[2] LOSD2 AM_LOSD2
B[3] LOSD3 AM_LOSD3
G[0] LOSD4 AM_LOSD4
G[1] LOSD5 AM_LOSD5
G[2] LOSD6 AM_LOSD6
G[3] LOSD7 AM_LOSD7
G[4] LOSD8 AM_LOSD8
R[0] LOSD9 AM_LOSD9
R[1] LOSD10 AM_LOSD10
R[2] LOSD11 AM_LOSD11
R[3] LOSD12 AM_LOSD12
(no use) LOSD13
LOSDYM LOSD14 AM_LOSD14
LOSDYS LOSD15 AM_LOSD15
R8962
R8965 EXB2HV330JV
10k
TO 16/20
*R8926
0
AH_IECOUT0
*R8927 0
AH_DMIX0
*R8928 0
AH_SRCK0
*R8929
0
AH_LRCK0
45