Panasonic TH-C50FD18A Service Manual page 50

11.8. A-Board (2/12) Schematic Diagram
! A-BOARD TNPH0721AQS (2/12)
IC8001
MN2WS0047
Peaks Lite 2p
R8084
VJUMP1005-S
MCLK AE23 IC8001
TSTSEL AC21 IC8001
R8023 VJUMP1005-S CH0DM0
MMDM0 L25 IC8001
R8039 VJUMP1005-S CH0DM1
MMDM1 M26 IC8001
R8024 VJUMP1005-S CH0DQS0
MMDQS0 L26 IC8001
R8025 VJUMP1005-S CH0DQS1
MMDQS1 M24 IC8001
R8040 VJUMP1005-S CH0DQ0
MMDQ0 L23 IC8001
R8041 VJUMP1005-S CH0DQ1
MMDQ1 L21 IC8001
R8042 VJUMP1005-S CH0DQ2
MMDQ2 K25 IC8001
R8043 VJUMP1005-S CH0DQ3
MMDQ3 K24 IC8001
R8044 VJUMP1005-S CH0DQ4
MMDQ4 K22 IC8001
R8045 VJUMP1005-S CH0DQ5
MMDQ5 J23 IC8001
R8046 VJUMP1005-S CH0DQ6
MMDQ6 J26 IC8001
R8047 VJUMP1005-S CH0DQ7
MMDQ7 J24 IC8001
R8048 VJUMP1005-S CH0DQ8
MMDQ8 N21 IC8001
VJUMP1005-S CH0DQ9
R8049
MMDQ9 N23 IC8001
R8050 VJUMP1005-S CH0DQ10
MMDQ10 N25 IC8001
R8051 VJUMP1005-S CH0DQ11
MMDQ11 N26 IC8001
R8052 VJUMP1005-S CH0DQ12
MMDQ12 P21 IC8001
R8053 VJUMP1005-S CH0DQ13
MMDQ13 P22 IC8001
R8054 VJUMP1005-S CH0DQ14
MMDQ14 P24 IC8001
R8055 VJUMP1005-S CH0DQ15
MMDQ15 P26 IC8001
R8056 47 CH0A0
MMA0 W23 IC8001
R8057 47 CH0A1
MMA1 V26 IC8001
R8058 47 CH0A2
MMA2 AA26 IC8001
R8059 47 CH0A3
MMA3 T21 IC8001
R8060 47 CH0A4
MMA4 V21 IC8001
R8061 47 CH0A5
MMA5 U22 IC8001
CH0A6
R8062 47
MMA6 Y26 IC8001
R8063 47 CH0A7
MMA7 U26 IC8001
R8064 47 CH0A8
MMA8 Y25 IC8001
R8065 47 CH0A9
MMA9 U25 IC8001
R8066 47 CH0A10
MMA10 T26 IC8001
R8067 47 CH0A11
MMA11 V23 IC8001
R8068 47 CH0A12
MMA12 U23 IC8001
R8069 47 CH0BA0
MMBA0 T23 IC8001
CH0BA1
R8070 47
MMBA1 V24 IC8001
R8071 47 CH0BA2
MMBA2 T24 IC8001
R8072 47 CH0XWE
MMXWE R25 IC8001
R8073 47 CH0XRAS
MMXRAS W25 IC8001
R8075 47 CH0XCAS
MMXCAS U21 IC8001
R8076 47 CH0XCS1
MMXCS1 W22 IC8001
R8100 47 CH0XCS0
MMXCS0 R22 IC8001
CH0CKE
R8077 47
MMCKE R23 IC8001
R8078 47 CH0ODT
MMODT AA24 IC8001
R8026 VJUMP1005-S CH0CK
MMCK AC26 IC8001
R8027 VJUMP1005-S CH0XCK
MMXCK AB26 IC8001
R8098
10k
1.8V_DDRI/F
MMMONB AA23 IC8001
MMMONA AB24 IC8001
R8099
10k
MMPCLKEXT AC24 IC8001
R8082 R8083
75 300
MMRDRV AF25 IC8001
MMRODT AE26 IC8001
VREF
MMVCAL Y21 IC8001
C8051
16V
0.1u
MMVREF0 M22 IC8001
C8037
16V
R8030
MMVREF1 AB18 IC8001 0.1u
100
C8038
16V
0.1u
R8079 VJUMP1005-S CH0DM2
MMDM2 AE19 IC8001
R8080 VJUMP1005-S CH0DM3
MMDM3 AF18 IC8001
R8028 VJUMP1005-S CH0DQS2
MMDQS2 AF19 IC8001
R8029 VJUMP1005-S CH0DQS3
MMDQS3 AD18 IC8001
R8007 VJUMP1005-S CH0DQ16
MMDQ16 AB20 IC8001
VJUMP1005-S
R8008 CH0DQ17
MMDQ17 AC19 IC8001
R8009 VJUMP1005-S CH0DQ18
MMDQ18 AE20 IC8001
R8010 VJUMP1005-S CH0DQ19
MMDQ19 AD20 IC8001
R8011 VJUMP1005-S CH0DQ20
MMDQ20 AA19 IC8001
R8012 VJUMP1005-S CH0DQ21
MMDQ21 AA20 IC8001
R8013 VJUMP1005-S CH0DQ22
MMDQ22 AF22 IC8001
R8014 VJUMP1005-S CH0DQ23
MMDQ23 AD21 IC8001
VJUMP1005-S CH0DQ24
R8015
MMDQ24 AA17 IC8001
R8016 VJUMP1005-S CH0DQ25
MMDQ25 AC17 IC8001
R8017 VJUMP1005-S CH0DQ26
MMDQ26 AE17 IC8001
R8018 VJUMP1005-S CH0DQ27
MMDQ27 AF17 IC8001
R8019 VJUMP1005-S CH0DQ28
MMDQ28 AB16 IC8001
R8020 VJUMP1005-S CH0DQ29
MMDQ29 AA16 IC8001
R8021 VJUMP1005-S CH0DQ30
MMDQ30 AD16 IC8001
R8022 VJUMP1005-S CH0DQ31
MMDQ31 AF16 IC8001
TH-C50FD18A
A-Board (2/12) Schematic Diagram
10 11
Peaks-Lite2p,DDR
IC8002
C3ABSY000014
DDR2#0 512M
1.8V_DDRI/F
C8046
CH0DM0
IC8002 B3 UDM 16V IC8002 A1 VDD IC8002
0.1u
CH0DM1
IC8002 F3 LDM IC8002 E1 VDD IC8002
IC8002 M9 VDD IC8002
IC8002 A8 UDQS IC8002 J9 VDD IC8002
CH0DQS0
IC8002 B7 UDQS IC8002 R1 VDD IC8002
C8042
4V
IC8002 E8 LDQS 68u
CH0DQS1
IC8002 F7 LDQS IC8002 J1 VDDL IC8002
C8043 IC8002
16V
0.1u
CH0DQ5 IC8002
IC8002 B9 DQ15
CH0DQ7 IC8002
IC8002 B1 DQ14 IC8002 A9 VDDQ
CH0DQ1 IC8002
IC8002 D9 DQ13 IC8002 C1 VDDQ
C8047
CH0DQ3 IC8002
16V
IC8002 D1 DQ12 0.1u IC8002 C3 VDDQ
CH0DQ2 IC8002
IC8002 D3 DQ11 IC8002 C7 VDDQ
CH0DQ0 IC8002
IC8002 D7 DQ10 IC8002 C9 VDDQ
CH0DQ6 IC8002
IC8002 C2 DQ9 IC8002 E9 VDDQ
CH0DQ4 IC8002
IC8002 C8 DQ8 IC8002 G1 VDDQ
C8048
16V
0.1u IC8002 G3 VDDQ
CH0DQ8 IC8002
IC8002 F9 DQ7 IC8002 G7 VDDQ
CH0DQ11
IC8002 F1 DQ6 IC8002 G9 VDDQ
CH0DQ12
IC8002 H9 DQ5 C8036
CH0DQ15 10V
IC8002 H1 DQ4 10u
CH0DQ14
IC8002 H3 DQ3
CH0DQ13
IC8002 H7 DQ2
CH0DQ10
IC8002 G2 DQ1
CH0DQ9
IC8002 G8 DQ0 IC8002 A2 NC
IC8002 E2 NC
IC8002 R3 RFU
CH0ODT IC8002 R7 RFU
IC8002 K9 ODT
R8074 220 IC8002 R8 RFU
CH0CK
IC8002 J8 CK
CH0XCK
IC8002 K8 CK
CH0CKE
IC8002 K2 CKE
CH0A0
IC8002
CH0BA0 CH0A1
IC8002 L2 BA0 IC8002
CH0BA1 CH0A2
IC8002 L3 BA1 IC8002
CH0BA2 CH0A3
IC8002 L1 RFU IC8002
CH0A4
IC8002
CH0XWE CH0A5
IC8002 K3 WE IC8002
CH0XRAS CH0A6
IC8002 K7 RAS IC8002
CH0XCAS CH0A7
IC8002 L7 CAS IC8002
CH0XCS0 CH0A8
IC8002 L8 CS IC8002
CH0A9
R8101
IC8002
10k
CH0ODT CH0A10
IC8002 J2 VREF IC8002
CH0CKE C8040 CH0A11
16V IC8002
CH0A12
R8081 0.1u
IC8002
10k
IC8003
C3ABSY000014
DDR2#1 512M
CH0ODT
IC8003 K9 ODT
R8097 220 CH0A0
CH0CK IC8003
IC8003 J8 CK CH0A1
CH0XCK IC8003
IC8003 K8 CK CH0A2
IC8003
CH0CKE CH0A3
IC8003 K2 CKE IC8003
CH0A4
CH0BA0 IC8003
IC8003 L2 BA0 CH0A5
CH0BA1 IC8003
IC8003 L3 BA1 CH0A6
CH0BA2 IC8003
IC8003 L1 RFU CH0A7
IC8003
CH0XWE CH0A8
IC8003 K3 WE IC8003
CH0XRAS CH0A9
IC8003 K7 RAS IC8003
CH0XCAS C8035 CH0A10
IC8003 L7 CAS 10V IC8003
CH0XCS1 10u CH0A11
IC8003 L8 CS IC8003
CH0A12
IC8003
1.8V_DDRI/F
IC8003 J2 VREF IC8003 A1 VDD
C8044
C8041 16V
IC8003 E1 VDD
R8031 16V 0.1u
270 0.1u
IC8003 M9 VDD
R8035
0 IC8003 J9 VDD
IC8003 R1 VDD
C8039
R8032
16V
0.1u 270
IC8003 A9 VDDQ
IC8003 C1 VDDQ
CH0DM3 C8049 IC8003 C3 VDDQ
IC8003 B3 UDM 16V
CH0DM2 IC8003 C7 VDDQ
0.1u
IC8003 F3 LDM
IC8003 C9 VDDQ
IC8003 E9 VDDQ
IC8003 A8 UDQS
CH0DQS3 C8050 IC8003 G1 VDDQ
IC8003 B7 UDQS
16V
IC8003 G3 VDDQ
0.1u
IC8003 E8 LDQS
CH0DQS2 IC8003 G7 VDDQ
IC8003 F7 LDQS
IC8003 G9 VDDQ
CH0DQ30
IC8003 B9 DQ15
CH0DQ28 IC8003 J1 VDDL
IC8003 B1 DQ14 C8045
CH0DQ27 16V
IC8003 D9 DQ13 0.1u
CH0DQ25
IC8003 D1 DQ12
CH0DQ24 IC8003 A2 NC
IC8003 D3 DQ11
CH0DQ26 IC8003 E2 NC
IC8003 D7 DQ10
CH0DQ29 IC8003 R3 RFU
IC8003 C2 DQ9
CH0DQ31 IC8003 R7 RFU
IC8003 C8 DQ8
IC8003 R8 RFU
CH0DQ18
IC8003 F9 DQ7
CH0DQ17
IC8003 F1 DQ6
CH0DQ22
IC8003 H9 DQ5
CH0DQ21
IC8003 H1 DQ4
CH0DQ16
IC8003 H3 DQ3
CH0DQ23
IC8003 H7 DQ2
CH0DQ20
IC8003 G2 DQ1
CH0DQ19
IC8003 G8 DQ0
12 13
A3 VSS
E3 VSS
J3 VSS
N1 VSS
P9 VSS
A7 VSSQ
B2 VSSQ
B8 VSSQ
D2 VSSQ
D8 VSSQ
E7 VSSQ
F2 VSSQ
F8 VSSQ
H2 VSSQ
H8 VSSQ
J7 VSSDL
M8 A0
M3 A1
M7 A2
N2 A3
N8 A4
N3 A5
N7 A6
P2 A7
P8 A8
P3 A9
M2 A10
P7 A11
R2 A12
M8 A0
M3 A1
M7 A2
N2 A3
N8 A4
N3 A5
N7 A6
P2 A7
P8 A8
P3 A9
M2 A10
P7 A11
R2 A12
IC8003 A3 VSS
IC8003 E3 VSS
IC8003 J3 VSS
IC8003 N1 VSS
IC8003 P9 VSS
IC8003 A7 VSSQ
IC8003 B2 VSSQ
IC8003 B8 VSSQ
IC8003 D2 VSSQ
IC8003 D8 VSSQ
IC8003 E7 VSSQ
IC8003 F2 VSSQ
IC8003 F8 VSSQ
IC8003 H2 VSSQ
IC8003 H8 VSSQ
IC8003 J7 VSSDL
14 15 16
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TH-C50FD18A
A-Board (2/12) Schematic Diagram
17 18