Panasonic TC-42PX14 Service Manual page 43

11.7. A-Board (1/14) Schematic Diagram
A-BOARD TXN/A1EWUUS (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 DDR_VTT
C8154
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