Panasonic TC-42PX14 Service Manual page 44

11.8. A-Board (2/14) Schematic Diagram
A-BOARD TXN/A1EWUUS (2/14)
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IC8001
C1AB00003078
Seine3LV
DDRDM0 G26
DDRDM1 J26
DDRDQS0 H26
DDRDQS1 J24
DDRDQ11 L22
DDRDQ10 K25
IC8001 A1 VSS IC8001 D25 VSSDO DDRDQ14 M23
IC8001 A25 VSS IC8001 E26 VSSDO DDRDQ15 M25
IC8001 A26 VSS IC8001 F23 VSSDO DDRDQ13 L26
IC8001 B1 VSS IC8001 G24 VSSDO DDRDQ9 L24
IC8001 B2 VSS IC8001 H25 VSSDO DDRDQ12 K26
IC8001 B26 VSS IC8001 M22 VSSDO DDRDQ8 K23
IC8001 D20 VSS IC8001 M26 VSSDO DDRDQ6 F24
IC8001 E5 VSS IC8001 K22 VSSDO DDRDQ2 G25
IC8001 E8 VSS IC8001 K24 VSSDO DDRDQ7 E25
IC8001 E12 VSS IC8001 L25 VSSDO DDRDQ1 H24
IC8001 E22 VSS IC8001 N23 VSSDO DDRDQ3 H23
IC8001 H5 VSS IC8001 P24 VSSDO DDRDQ5 D26
IC8001 L11 VSS IC8001 R22 VSSDO DDRDQ0 G23
IC8001 L13 VSS IC8001 R25 VSSDO DDRDQ4 F26
IC8001 L14 VSS IC8001 T26 VSSDO
IC8001 L16 VSS IC8001 U22 VSSDO
IC8001 M11 VSS IC8001 V23 VSSDO
IC8001 M13 VSS IC8001 W22 VSSDO
IC8001 M14 VSS IC8001 W24 VSSDO
DDRAD0 T24
IC8001 M16 VSS IC8001 AA22 VSSDO
DDRAD1 U26
IC8001 N11 VSS IC8001 AB26 VSSDO
DDRAD2 T25
IC8001 N12 VSS IC8001 AC24 VSSDO
DDRAD3 P26
IC8001 N13 VSS IC8001 AD25 VSSDO
DDRAD4 R23
IC8001 N14 VSS IC8001 AC3 AVSSHDMI
DDRAD5 R26
IC8001 N15 VSS IC8001 AD3 AVSSHDMI
DDRAD6 R24
IC8001 N16 VSS IC8001 AE3 AVSSHDMI
DDRAD7 N24
IC8001 P11 VSS IC8001 V3 AVSSHDMI
DDRAD8 N26
IC8001 P12 VSS IC8001 W3 AVSSHDMI
DDRAD9 P25
IC8001 P13 VSS IC8001 W4 AVSSHDMI
DDRAD10 T22
IC8001 P14 VSS IC8001 W5 AVSSHDMI
DDRAD11 P23
IC8001 P15 VSS IC8001 AB3 AVSSHDMI
DDRAD12 N22
IC8001 P16 VSS IC8001 G3 AVSSVSB
IC8001 R11 VSS IC8001 H1 AVSSVSB
IC8001 R13 VSS IC8001 E1 PVSSVSB
IC8001 R14 VSS IC8001 AA25 DDRVSSCLK1
IC8001 R16 VSS IC8001 Y25 DDRVSSCLK2
IC8001 T11 VSS
IC8001 T13 VSS
IC8001 T14 VSS
IC8001 T16 VSS DDRBA0 U25
IC8001 AB5 VSS DDRBA1 U23
IC8001 AB9 VSS DDRBA2 V26
IC8001 AB13 VSS DDRWE_N AC26
IC8001 AB18 VSS DDRRAS_N AA24
IC8001 AC4 VSS DDRCAS_N AA23
IC8001 AF1 VSS
IC8001 AF2 VSS DDRCS0_N V24
IC8001 AF3 VSS DDRCKE AB24
IC8001 AF26 VSS
DDRODT0 AC25
DDRCLK AA26
DDRBCLK Y26
IC8001 A11 IOVSSLVDS
IC8001 A15 IOVSSLVDS
IC8001 A19 IOVSSLVDS
IC8001 B11 IOVSSLVDS
IC8001 B15 IOVSSLVDS
IC8001 B19 IOVSSLVDS
IC8001 C11 IOVSSLVDS
IC8001 C15 IOVSSLVDS
IC8001 C19 IOVSSLVDS
IC8001 E16 PVSSSYS
IC8001 E17 PVSSSYS
DDRVCAL Y24
IC8001 K1 AVSSP3
IC8001 L5 AVSSP3
DDRD0_VREF J22
IC8001 M4 AVSSG
IC8001 N4 AVSSB
IC8001 R4 AVSSR
IC8001 P4 AGND1
IC8001 R1 AVSSP12
IC8001 T5 AVSSP12
IC8001 AD26 RQDRVEN
R8124
4.7k
DDRRODT W25 IC8001
DDRRDRV W23 IC8001
10 11
DDR2
CH0DM0
CH0DM1
CH0DM0
IC8001
CH0DM1
IC8001 CH0DQS0
CH0DQS0
IC8001 CH0DQS1
CH0DQS1
IC8001
CH0DQ0 CH0DQ0
IC8001
CH0DQ1 CH0DQ1
IC8001
CH0DQ2 CH0DQ2
IC8001
CH0DQ3 CH0DQ3
IC8001
CH0DQ4 CH0DQ4
IC8001
CH0DQ5 CH0DQ5
IC8001
CH0DQ6 CH0DQ6
IC8001
CH0DQ7 CH0DQ7
IC8001
CH0DQ8 CH0DQ8
IC8001
CH0DQ9 CH0DQ9
IC8001
CH0DQ10 CH0DQ10
IC8001
CH0DQ11 CH0DQ11
IC8001
CH0DQ12 CH0DQ12
IC8001
CH0DQ13 CH0DQ13
IC8001
CH0DQ14 CH0DQ14
IC8001
CH0DQ15 CH0DQ15
IC8001
DDR_VTT
R8056 91 CH0A0 CH0ODT
IC8001
R8057 91 CH0A1
IC8001 CH0CK
R8058 91 CH0A2
IC8001 CH0XCK
R8059 91 CH0A3
IC8001
R8060 91 CH0A4
IC8001 CH0CKE
CH0A5
R8061 91
IC8001
R8062 91 CH0A6
IC8001 CH0BA0
R8063 91 CH0A7
IC8001 CH0BA1
R8064 91 CH0A8
IC8001 CH0BA2
R8065 91 CH0A9
IC8001
R8066 91 CH0A10
IC8001 CH0XWE
R8067 91 CH0A11
IC8001 CH0XRAS
R8068 91 CH0A12
IC8001 CH0XCAS
CH0XCS0
DDRVREF
C8040
50V
1000p
CH0BA0
R8069 91
IC8001
R8070 91 CH0BA1
IC8001
R8134 91 CH0BA2
IC8001
R8072 91 CH0XWE
IC8001
R8073 91 CH0XRAS
IC8001
R8075 91 CH0XCAS
IC8001 CH0XCK
SUB1.8V
R8100 91 CH0XCS0 CH0CK
IC8001
CH0CKE
IC8001
R8101
91
L8021
CH0ODT
IC8001 J0JCC0000059
91
R8026
IC8001 R8150
R8027 91 150
IC8001
C8149
50V
5p
C8184
R8139
10V
634
4.7u
1 VSS 8 C8185
R8141 VDD 16V
140 0.1u
C8186
2 7
INP 50V
OUTP
2200p
3 INN 6
OUTN
4 5 C8189
VSS
VDD 16V
R8031 0.1u
10k
IC8001 IC8009
DDRVREF R8032 C1CB00002678
10k
0.9V
CLK BUFFER
IC8001
C8138
50V
1000p
R8115 R8116
301 73.2
12 13
IC8002
SUB1.8V
C3ABSY000036
DDR2
IC8002 B3 UDM IC8002 A1 VDD IC8002 A3 VSS
C8046
IC8002 F3 LDM 16V IC8002 E1 VDD IC8002 E3 VSS
0.1u
IC8002 M9 VDD IC8002 J3 VSS
IC8002 A8 UDQS IC8002 J9 VDD IC8002 N1 VSS
IC8002 B7 UDQS C8042 IC8002 R1 VDD IC8002 P9 VSS
4V
IC8002 E8 LDQS
68u
IC8002 F7 LDQS IC8002 J1 VDDL IC8002 A7 VSSQ
C8043
IC8002 B2 VSSQ
16V
0.1u IC8002 B8 VSSQ
IC8002 G8 DQ0
IC8002 D2 VSSQ
IC8002 G2 DQ1 IC8002 A9 VDDQ
IC8002 D8 VSSQ
C8047
IC8002 H7 DQ2 IC8002 C1 VDDQ
16V IC8002 E7 VSSQ
IC8002 H3 DQ3 0.1u IC8002 C3 VDDQ
IC8002 F2 VSSQ
IC8002 H1 DQ4 IC8002 C7 VDDQ
IC8002 F8 VSSQ
IC8002 H9 DQ5 IC8002 C9 VDDQ
IC8002 H2 VSSQ
IC8002 F1 DQ6 IC8002 E9 VDDQ
IC8002 H8 VSSQ
IC8002 F9 DQ7 C8048 IC8002 G1 VDDQ
16V
IC8002 C8 DQ8 IC8002 G3 VDDQ
0.1u IC8002 J7 VSSDL
IC8002 C2 DQ9 IC8002 G7 VDDQ
IC8002 D7 DQ10 IC8002 G9 VDDQ
IC8002 D3 DQ11 C8036
10V
IC8002 D1 DQ12
10u
IC8002 D9 DQ13
IC8002 B1 DQ14
IC8002 B9 DQ15
IC8002 A2 NC
IC8002 E2 NC
IC8002 R3 NC
IC8002 R7 NC
IC8002 R8 NC
IC8002 K9 ODT
IC8002 J8 CK
IC8002 K8 CK
CH0A0
IC8002 K2 CKE IC8002 M8 A0
CH0A1
IC8002 M3 A1
CH0A2
IC8002 L2 BA0 IC8002 M7 A2
CH0A3
IC8002 L3 BA1 IC8002 N2 A3
CH0A4
IC8002 L1 NC IC8002 N8 A4
CH0A5
IC8002 N3 A5
CH0A6
IC8002 K3 WE IC8002 N7 A6
CH0A7
IC8002 K7 RAS IC8002 P2 A7
CH0A8
IC8002 L7 CAS IC8002 P8 A8
CH0A9
IC8002 L8 CS IC8002 P3 A9
CH0A10
IC8002 M2 A10
CH0A11
IC8002 J2 VREF IC8002 P7 A11
CH0A12
IC8002 R2 A12
14 15
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