A-Board Schematic Diagram - Panasonic TC-P50X1 Service Manual
50 inch class 720p plasma hdtv
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Also See for TC-P50X1:
- Operating instructions manual (58 pages) ,
- Instrucciones de operación (54 pages) ,
- Technical manual (77 pages)
Table of Contents
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11.7. A-Board (1/14) Schematic Diagram
A-BOARD TXN/A1EPUUS (1/14)
!
A
FLASH
TO 3/14
EBADD23/NABSY_N
IC8001
AE7
EBADD23/NABSY_N
EBADD22/NAALE
IC8001
AD7
EBADD22/NAALE
EBADD21/NACLE
IC8001
AC7
EBADD21/NACLE
TO 5/14
EBADD20
IC8001
AC8
EBADD20
HDMI_INT2
IC8001
EBADD19
IC8001
AD8
EBADD19
IC8001
EBADD18
IC8001
AE8
EBADD18
IC8001
EBADD17
IC8001
AF8
EBADD17
IC8001
EBADD16
IC8001
AF9
EBADD16
IC8001
EBADD15
IC8001
AE9
EBADD15
IC8001
EBADD14
IC8001
AD9
EBADD14
IC8001
EBADD13
IC8001
AC9
EBADD13
IC8001
EBADD12
IC8001
AC10
EBADD12
EBADD11
IC8001
AD10
EBADD11
UART
EBADD10
IC8001
AE10
EBADD10
EBADD9
IC8001
AF10
EBADD9
EBADD8
IC8001
AF11
EBADD8
EBADD7
IC8001
AE11
EBADD7
TO 3/14
EBADD6
IC8001
AD11
EBADD6
SE_EEP_WP
EBADD5
IC8001
AC11
EBADD5
B
EBADD4
IC8001
AC12
EBADD4
EBADD3
IC8001
AD12
EBADD3
SBO2
EBADD2
IC8001
AE12
EBADD2
TO 7/14
EBADD1
IC8001
AF12
EBADD1
SBI2
EBDAT15
IC8001
AF13
EBDAT15
TO 7/14
EBDAT14
IC8001
AE13
EBDAT14
AG_UART_HEAD
EBDAT13
IC8001
AD13
EBDAT13
EBDAT12
IC8001
AC13
EBDAT12
R8152
EBDAT11
IC8001
AC14
EBDAT11
AG_SRQ_SYSMPU
S
TO 7,10/14
EBDAT10
IC8001
AD14
EBDAT10
EBDAT9
IC8001
AE14
EBDAT9
EBDAT8
IC8001
AF14
EBDAT8
EBDAT7
IC8001
AF15
EBDAT7
EBDAT6
IC8001
AE15
EBDAT6
EBDAT5
IC8001
AD15
EBDAT5
TUNERBOX_SEL
EBDAT4
IC8001
AC15
EBDAT4
EBDAT3
IC8001
AC16
EBDAT3
EBDAT2
IC8001
AD16
EBDAT2
HDMI2_DET
EBDAT1
IC8001
AE16
EBDAT1
TO
EBDAT0
IC8001
AF16
EBDAT0
HDMI1_DET
8/14
HDMI3_DET
IIC I/F
E-BAS
C
TO 3/14
TO 3/14
SE_SCL0_PANEL
IC8001
C1
I2CCLK0/PIO17
SE_SDA0_PANEL
IC8001
D1
I2CDATA0/PIO16
SE_SCL1_EEP
IC8001
C2
I2CCLK1/PIO19
SE_SDA1_EEP
IC8001
D2
I2CDATA1/PIO18
SUB3.3V
XERE
R8096
4.7k
IC8001
C3
I2CCLK2
R8097
4.7k
IC8001
D3
I2CDATA2
XECS0
XEWE0
AUDIO I/F
TO 5/14
R2125
22
MCLK
IC8001
A5
AMCLKO
R8098
4.7k
R2126
22
LRCLK
IC8001
A6
ALRCKO
D
R2127
100
BCLK
IC8001
B6
ABCKO
IRQ
R2128
33
SDIN
IC8001
C6
ASDO
R2139
68
TO 7/14
SPDIF
IC8001
D7
ATXO
AG_HOST_IRQ
IC8001
A7
AMCLKI
AD_LRCLK
IC8001
B7
ALRCKI
AD_BCLK
IC8001
C7
ABCKI
TO 5/14
AMUTE
AD_SDO
IC8001
D8
ASDI
TMDS_SW_S1
TO 8/14
TMDS_SW_S2
TMDS_SW_S3
SD CARD I/F
TO 3/14
TSCLK
SDDAT3
IC8001
AC22
SDDAT3/PIO29/TS0DATA7
SDDAT2
IC8001
AD22
SDDAT2/PIO30/TSVALID
SDDAT1
IC8001
AE23
SDDAT1/PIO31/TSSYNC
JTAG I/F
SDDAT0
IC8001
AF23
SDDAT0/PIO32/TSERROR
SDCLK
IC8001
AF22
SDCLK/PIO33
SDCMD
IC8001
AE22
SDCMD/PIO34/TSREQ
TDO
SDCD
IC8001
AD21
SDCD/PIO35
E
IC8001
AC21
SDWP/PIO36
SDWP
TCK
TDI
TMS
TRST
DMA I/F
IC8001
IC8001
IC8001
IC8001
IC8001
F
1
2
Seine3LV
HDMI
TO 8/14
ADC
VGIN
TO 8/14
VBIN
IC8001
AC5
DDC5V_A
D6
PIO21/HDMI_MUTE
VRIN
Y3
TOUTP_B
AHDIN
IC8001
V1
RXNC_A
TO 5/14
U1
TOUTP_A
SUB3.3V
AVDIN
IC8001
V2
RXPC_A
U2
TOUTN_A
TO 8/14
SYNCIN1
IC8001
W1
RXN0_A
AA3
TOUTN_B
IC8001
W2
RXP0_A
A21
NC
R8095
IC8001
Y1
RXN1_A
C8100
47k
C22
BL0PWM
16V 0.1u
IC8001
Y2
RXP1_A
D22
PIO38/BL1PWM
IC8001
AA1
RXN2_A
C8101
16V 0.1u
IC8001
AA2
RXP2_A
C8102
16V 0.1u
IC8001
AC6
DDC5V_B
C8103
16V 0.1u
RXNC_B
IC8001
AB1
RXNC_B
IC8001
B24
UATXD0
RXPC_B
IC8001
AB2
RXPC_B
C8117
16V 0.1u
IC8001
C23
UACTS0_N/PIO8
RXN0_B
IC8001
AC1
RXN0_B
RXP0_B
IC8001
AC2
RXP0_B
IC8001
C24
UARTS0_N/PIO7
RXN1_B
IC8001
AD1
RXN1_B
C8119
16V 0.1u
IC8001
A8
UARXD1
SUB3.3V
RXP1_B
IC8001
AD2
RXP1_B
RXN2_B
IC8001
AE1
RXN2_B
IC8001
B8
UATXD1
RXP2_B
IC8001
AE2
RXP2_B
R4742
IC8001
B9
UA1EXCLK/PIO12
2k
IC8001
U3
REXT_A
R4743
2k
IC8001
B10
UARTS2_N/PIO13
IC8001
AA4
REXT_B
IC8001
D23
UA0EXCLK/PIO9
IC8001
AD4
SDA_DDC_A
IC8001
AD5
SCL_DDC_A
IC8001
D9
UATXD2
IC8001
AF5
ACK_DDC_A
IC8001
B25
UARXD0
IC8001
C8
UARTS1_N/PIO10
HPLUG_A
IC8001
AF4
HPLUG_A
IC8001
C9
UARXD2
HPLUG_B
IC8001
AF6
HPLUG_B
IC8001
A9
UACTS1_N/PIO11
SDA_DDC_B
IC8001
AE4
SDA_DDC_B
SCL_DDC_B
IC8001
AE5
SCL_DDC_B
IC8001
C10
UACTS2_N/PIO14
IC8001
AF7
ACK_DDC_B
IC8001
D10
UA2EXCLK/PIO15
SUB3.3V
R8102
R8099
2.2k
2.2k
IC8001
AD6
PIO27/SDA_K
IC8001
AF17
EBCLK
IC8001
AE6
PIO28/SCL_K
DAC1
IC8001
AF18
EBCE3_N/PIO39
C8083
16V 0.1u
IC8001
AF19
EBBE1_N/PIO42
IC8001
C8084
IC8001
AF20
EBBE0_N/PIO20
16V 0.1u
IC8001
C8085
IC8001
AD17
EBOE_N
50V 1500p
IC8001
IC8001
AE17
EBACK_N
C8086
2.5V_PLL12
16V 0.1u
IC8001
AE18
EBCE4_N/NACE_N
IC8001
Q8000
R8119
C8087
2.2k
IC8001
AE19
EBCE0_N
B1ABCF000231
50V 150p
C8082
16V
IC8001
AC17
EBWE_N
DAOUT1
T1
IC8001
0.01u
R8117
0.01u
IC8001
IC8001
AC18
EBCE6_N/NAWE_N
C8081
R8118
50V
IC8001
AC19
EBCE2_N/PIO40
1.2k
150p
IC8001
AD19
EBCE1_N/PIO41
IC8001
AD18
EBCE5_N/NARE_N
IC8001
A22
TEST
DAC2
C8091
16V 0.1u
IC8001
C8092
R8113
16V 0.1u
2.5V_PLL3
47
IC8001
IC8001
B5
IRQ0
C8093
Q8001
50V 1500p
IC8001
C5
IRQ1
B1ABCF000231
IC8001
C8095
16V
IC8001
D5
IRQ2
DAOUT2
J1
IC8001
0.01u
R8122
IC8001
1.5k
IC8001
C4
IRQ3/PIO0
C8094
R8123
50V
IC8001
B4
IRQ4/PIO1
1.2k
5p
IC8001
A4
IRQ5/PIO2
IC8001
B3
IRQ6/PIO3
IC8001
AD23
IRQ7/PIO4
RESET
IC8001
AE24
IRQ8/PIO5
TO 3,7/14
IC8001
AF24
IRQ9/PIO6/TSCLK
R8171
AG_DTV_XRST
IC8001
B20
COLDRST_N
S
C8124
50V
10p
TO 3/14
IC8001
C25
DBGTDO
OSC
IC8001
C26
DBGTCK
IC8001
D24
DBGTDI
IC8001
E23
DBGTMS
SUB3.3V
IC8001
E24
DBGTRST_N
R8080
C8120
16V
0.1u
33.3MHz
IC8001
C20
CLKX
C8115
50V
X8004
3p
H0J250500094
IC8001
A2
XIN25
AE20
DMAREQ1/PIO24
C8116
25MHz
R8137
50V
AE21
DMAACK1/PIO25
1M
3p
IC8001
A3
XOUT25
AC20
DMAREQ0/PIO22
R8138
0
AD20
DMAACK0/PIO23
C8088
AF21
DMADONE_N/PIO26
50V
X8002
10p
H0J420500006
IC8001
A24
XIN42
C8089
42MHz
R8121
50V
270k
12p
IC8001
A23
XOUT42
R8120
1k
3
4
VSB
TO 9/14
DDR2_REG
IC8001
L1
VGIN
TP8000
IC8001
E2
ANTCON
IC8001
N1
VBIN
IC8001
E3
RFAGC
IC8001
P1
VRIN
IC8001
J4
AHDIN
VINP_VSB
IC8001
F1
VINP_VSB
SUB1.8V
IC8001
J3
AVDIN
IFAGC
IC8001
F3
IFAGC
R8133
IC8001
P3
SYNCIN1
VINN_VSB
IC8001
G1
VINN_VSB
P
5
SUB3.3V_FIL
IC8001
L2
VREFGIN
C8096
16V 0.1u
C8130
6
IC8001
G2
VREFP_VSB
IC8001
N2
VREFBIN
10V
C8097
1u
16V 0.1u
IC8001
H3
VREFN_VSB
IC8001
P2
VREFRIN
7
C8098
DDR_VTT
6.3V
1u
C8131
IC8001
H4
VCM_VSB
10V
IC8001
N3
VCM
C8132
10u
8
16V
0.1u
IC8001
M1
VREFP
C8118
16V 0.1u
IC8001
M2
VREFN
C8133
C8134
C8150
10V
16V
2.5V
2.5V_ADCA
10u
0.1u
100u
IC8001
L3
VREFPOS
IC8001
M3
VREFNEG
VCXO
SUB3.3V
IC8004
C1ZBZ0003992
L8012
J0JHC0000045
CLOCK GEN
X8003
H0J270500120
C8106
C8107
50V
50V
10p
1p
1
16
X1
X2
2
15
C8109
S0
VDD3
16V
0.1u
3
14
S1
S2
R3
BIASDA1
R8125
100k
4
13
C8108
VIN
16V
STCPWM
B21
IC8001
VDD2
0.1u
T3
VREFDA1
PIO37/PWM74CLKI
C21
IC8001
C8104
5
VDD1
12
6.3V
C8110
GND2
R8167
XIN27
A20
IC8001
1u
10V
C8105
10u
22
6
GND1
11
T4
P1FIL
16V
CLK4
0.01u
7
CLK1
10
CLK3
U4
P2FIL
R8130
47
8
CLK2
9
REFOUT
R8131
47
T2
P12CKIN
K3
BIASDA2
1.3V
2.5V
L4
VREFDA2
SUB1.3V
SUB2.5V
2.5V_PLL12
K4
P3FIL
1.3V_DEMO
IC8001
L8014
J0JHC0000045
IC8001
F2
PVDDVSB
IC8001
P
P
C8139
J2
P3CKIN
R8103
R8109
16V
C8143
0.1u
16V
0.1u
2.5V_DEMO
1.3V_HDMID
IC8001
IC8001
V4
AVDD12HDMI
P
R8106
IC8001
P
IC8001
V5
AVDD12HDMI
R8110
C8144
16V
C8140
0.1u
16V
2.5V_PLL3
0.1u
IC8001
L8015
IC8001
J0JHC0000045
P
R8111
C8145
1.3V_LVDSPLL
16V
R8107
0.1u
2.5V_ADCA
IC8001
E15
PVDDSYS
P
IC8001
C8141
16V
0.1u
IC8001
1.3V_DDRVDA
IC8001
IC8001
Y23
DDRVDDA2
R8108
IC8001
P
IC8001
Y22
DDRVDDA1
P
R8112
C8146
C8142
16V
16V
0.1u
0.1u
3.3V_HDMI
3.3V
SUB5V
IC8008
3.3V_HDMI
C0DBGYY00578
3.3V_LVDSIO
3.3V_HDMI
IC8001
Y4
AVDD33HDMI
IC8001
L8017
J0JHC0000045
IC8001
Y5
AVDD33HDMI
IC8001
C8183
10V
VIN
VOUT
C8182
SUB3.3V
4.7u
10V
IC8001
4.7u
C8147
VSS
16V
R8148
NC
ON/OFF
L8018
R8149
J0JHC0000045
R8114
10k
0.1u
100k
IC8001
P
C8148
16V
0.1u
5
6
43
IC8003
C0DBEFH00002
DDR2_REG 0.9V
DDRVREF
VDDQ
0.9V
VREF
4
IC8001
VCC
VTTS
3
C1AB00003078
C8136
C8135
10V
16V
10u
0.1u
Seine3LV
VTTIN
EN
2
VTT
GND
1
LVDS
RA+
IC8001
A12
TA1
RA-
IC8001
B12
TA1_N
RB+
IC8001
A13
TB1
RB-
IC8001
B13
TB1_N
RC+
IC8001
A14
TC1
TO
D8000
RC-
IC8001
B14
TC1_N
MA2J11100L
12/14
RD+
IC8001
A17
TD1
RD-
IC8001
B17
TD1_N
IC8007
RE+
IC8001
A18
TE1
C0DBFFD00005
RE-
IC8001
B18
TE1_N
RCLK+
IC8001
A16
TCLK1
SUB 2.5V
SUB2.5V
RCLK-
IC8001
B16
TCLK1_N
1
7
VOUT
VIN
R8153
TO 7,12/14
IC8001
C12
TA2
10k
C8180
PANEL_STBY_ON
IC8001
D12
TA2_N
2
6.3V
NC
IC8001
C13
TB2
2.2u
6
Sub
IC8001
D13
TB2_N
3
GND
IC8001
C14
TC2
IC8001
D14
TC2_N
4
5
Cn Cont
R8154
TO 11/14
C8129
IC8001
C17
TD2
22
50V
GENX_CLK
IC8001
D17
TD2_N
470p
IC8001
C18
TE2
IC8001
D18
TE2_N
IC8001
C16
TCLK2
IC8001
D16
TCLK2_N
TO 7/14
LVOPDN
IC8001
A10
LVOPDN
R8135
47
IC8001
B22
IRBRO
IC8001
B23
IRBCLK
U5
AVDDP12
SUB3.3V
SUB1.3V
R2
AVDDP12
G4
AVDDVSB
SUB3.3V_FIL
H2
AVDDVSB
C8163
16V
C8025
C8151
0.1u
IC8001
E7
VDD33
IC8001
D4
VDDC
16V
16V
0.1u
C8191
0.1u
IC8001
E11
VDD33
IC8001
D21
VDDC
K2
AVDDP3
50V
IC8001
E20
VDD33
IC8001
E4
VDDC
1000p
C8152
K5
AVDDP3
C8031
IC8001
G22
VDD33
IC8001
E6
VDDC
16V
C8192
6.3V
0.1u
50V
1u
IC8001
J5
VDD33
IC8001
E9
VDDC
1000p
IC8001
AB10
VDD33
IC8001
E10
VDDC
C8153
C8193
C8032
50V
R5
AVDDR
IC8001
AB14
VDD33
IC8001
E13
VDDC
10V
16V
1000p
10u
IC8001
AB17
VDD33
0.1u
IC8001
E14
VDDC
M5
AVDDG
IC8001
E19
VDDC
C8156
N5
AVDDB
10V
IC8001
E21
VDDC
10u
IC8001
F4
VDDC
P5
AVDD1
IC8001
F5
VDDC
SUB1.8V
C8154
DDR_VTT
IC8001
F22
VDDC
6.3V
1u
IC8001
G5
VDDC
IC8001
L12
VDDC
C8155
C8164
IC8001
L15
VDDC
6.3V
10V
1u
10u
IC8001
M12
VDDC
IC8001
M15
VDDC
C8165
C8011
C8157
10V
IC8001
R12
VDDC
10u
16V
IC8001
F25
VDDDIO
16V
0.1u
0.1u
IC8001
R15
VDDC
IC8001
H22
VDDDIO
IC8001
T12
VDDC
IC8001
J23
VDDDIO
C8158
IC8001
T15
VDDC
C8012
16V
E18
AVDDTXBGR
IC8001
J25
VDDDIO
16V
0.1u
IC8001
AA5
VDDC
0.1u
IC8001
L23
VDDDIO
IC8001
AB4
VDDC
D11
IOVDDLVDS
IC8001
M24
VDDDIO
C8159
IC8001
AB6
VDDC
C8013
16V
IC8001
N25
VDDDIO
16V
0.1u
IC8001
AB7
VDDC
D15
IOVDDLVDS
0.1u
IC8001
P22
VDDDIO
IC8001
AB8
VDDC
IC8001
T23
VDDDIO
C8162
C8017
10V
IC8001
AB11
VDDC
D19
IOVDDLVDS
10V
IC8001
U24
VDDDIO
10u
10u
IC8001
AB12
VDDC
IC8001
V22
VDDDIO
IC8001
AB15
VDDC
IC8001
V25
VDDDIO
C8160
C8015
6.3V
IC8001
AB16
VDDC
6.3V
IC8001
W26
VDDDIO
1u
IC8001
AB19
VDDC
1u
IC8001
AB23
VDDDIO
IC8001
AB20
VDDC
IC8001
AB25
VDDDIO
C8161
C8016
6.3V
IC8001
AB21
VDDC
6.3V
IC8001
AE26
VDDDIO
1u
1u
7
8
SUB3.3V
C8128
C8126
C8127
16V
10V
16V
0.1u
1u
0.1u
R8147
10k
IC8001
AB22
VDDDC
IC8001
AC23
VDDDC
IC8001
AD24
VDDDC
IC8001
AE25
VDDDC
IC8001
AF25
VDDDC
C8173
C8166
16V
16V
0.01u
0.1u
C8167
C8174
16V
16V
0.1u
0.01u
C8175
C8168
16V
16V
0.1u
0.01u
C8169
C8176
16V
16V
0.1u
0.01u
C8170
C8177
16V
16V
0.1u
0.01u
C8178
C8171
16V
16V
0.1u
0.01u
C8172
C8179
16V
16V
0.1u
0.01u
9
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