A-Board (23/24) Schematic Diagram - Panasonic TX-P42G20E Service Manual

13.28. A-Board (23/24) Schematic Diagram

! A-BOARD (23/24) DDR3
199 200
PEAKS-LDA2
PD_MMDQ[0-15]
TO 21,23/24
PD_MMDQS1
PD_MMXDQS1
PD_MMDQS0
PD_MMXDQS0
TO 21/24
PD_MMDM1
PD_MMDM0
AD_MMCK
PD_MMA[0-13]
AD_MMXCK
AD_MMCKE
PD_MMA0 R8256 AD_MMA0
S
PD_MMA1 R8257 AD_MMA1
AD_MMXCS0
PD_MMA2 S AD_MMA2
R8258
AD_MMXRAS
PD_MMA3 R8259 S AD_MMA3
AD_MMXCAS
S
PD_MMA4 R8260 AD_MMA4
AD_MMXWE
S
PD_MMA5 R8261 AD_MMA5
PD_MMA6 R8262 S AD_MMA6
AD_MMBA0
S
PD_MMA7 R8263 AD_MMA7
AD_MMBA1
S
PD_MMA8 R8264 AD_MMA8
AD_MMBA2
PD_MMA9 R8265 S AD_MMA9
S
PD_MMA10 R8266 AD_MMA10 AD_MMODT
S
PD_MMA11 R8267 AD_MMA11
PD_MMXRESET
PD_MMA12 S AD_MMA12
R8268
PD_MMA13 R8269 S AD_MMA13
S
DDR1.5V
R8253 R8270
1k 1k
PD_MMVCAL
C8240
R8254 R8271
16V
1k 1k
0.1u
PD_MMVREF0
C8241
R8255 R8272
16V
1k 1k
0.1u
TO 21/24
PD_MMVREF1
C8242
16V
0.1u
R8240
240
PD_MMRODT
R8241 AD_MMBA0
PD_MMBA0
S
R8242 AD_MMBA1
TO 21,23/24 PD_MMBA1
S
R8243 AD_MMBA2
PD_MMBA2 AD_MMCK
S
C8243 AD_MMXCK
R8244 50V 3p MMCK AD_MMCK
R8274
PD_MMCK
S S
R8245 MMXCK R8275 AD_MMXCK
PD_MMXCK AD_MMCKE
S S
R8246 AD_MMXCS0
33
PD_MMXCS0
R8247 AD_MMXCS1 DDR1.5V AD_MMXCS1
33
PD_MMXCS1
AD_MMXRAS
R8248 AD_MMXRAS AD_MMXCAS
PD_MMXRAS
TO 21/24 S
R8249 AD_MMXCAS C8246 AD_MMXWE
PD_MMXCAS 10V
S
1u
R8250 AD_MMXWE
PD_MMXWE AD_MMBA0
S
R8251 AD_MMCKE AD_MMBA1
PD_MMCKE
S
AD_MMBA2
R8252 AD_MMODT
PD_MMODT
S AD_MMODT
PD_MMXRESET
PD_MMXRESET
PD_MMXRESET
R8289
10k
TO
PD_MMDQ[16-31]
21,23/24
PD_MMDQS2
PD_MMXDQS2
PD_MMDQS3
TO 21/24
PD_MMXDQS3
PD_MMDM2
PD_MMDM3
201 202
PD_MMDQ8 =
IC8240 E3 DQL0
PD_MMDQ9 =
IC8240 F7 DQL1
PD_MMDQ10 =
IC8240 F2 DQL2
PD_MMDQ11 =
IC8240 F8 DQL3
PD_MMDQ12 = DDR1.5V
C8271
IC8240 H3 DQL4
PD_MMDQ13 =
4V
IC8240 H8 DQL5
68u
PD_MMDQ14 =
IC8240 G2 DQL6
PD_MMDQ15 =
IC8240 H7 DQL7 C8272 10V 10u
PD_MMDQ0 =
IC8240 D7 DQU0
PD_MMDQ1 = C8273 10V 1u
IC8240 C3 DQU1 IC8240
PD_MMDQ2 = C8274 16V 0.1u =
IC8240 C8 DQU2 IC8240
PD_MMDQ3 = C8275 10V 1u =
IC8240 C2 DQU3 IC8240
PD_MMDQ4 = C8276 16V 0.1u =
IC8240 A7 DQU4 IC8240
PD_MMDQ5 = C8277 16V 0.1u =
IC8240 A2 DQU5 IC8240
PD_MMDQ6 = C8278 10V 1u =
IC8240 B8 DQU6 IC8240
PD_MMDQ7 = C8279 16V 0.1u =
IC8240 A3 DQU7 IC8240
C8280 16V 0.1u =
IC8240
= C8281 10V 1u =
IC8240 F3 DQSL IC8240
=
IC8240 G3 /DQSL
= C8282 16V 0.1u =
IC8240 C7 DQSU IC8240
= C8283 10V 1u =
IC8240 B7 /DQSU IC8240
C8284 10V 1u =
= IC8240
IC8240 E7 DML C8285 10V 1u =
= IC8240
IC8240 D3 DMU C8286 10V 1u =
IC8240
=
IC8240
=
R8286
IC8240
220
C8289 16V 0.1u =
= IC8240
IC8240 J7 CK C8290 16V 0.1u =
= IC8240
IC8240 K7 /CK
=
IC8240 K9 CKE
=
IC8240 L2 /CS
=
IC8240 J3 /RAS
=
IC8240 K3 /CAS
= AD_MMA0 =
IC8240 L3 /WE IC8240 N3 A0
AD_MMA1 =
IC8240 P7 A1
= AD_MMA2 =
IC8240 M2 BA0 IC8240 P3 A2
= AD_MMA3 =
IC8240 N8 BA1 IC8240 N2 A3
= AD_MMA4 =
IC8240 M3 BA2 IC8240 P8 A4
AD_MMA5 =
= IC8240 P2 A5
IC8240 K1 ODT AD_MMA6 =
IC8240 R8 A6
= AD_MMA7 =
IC8240 T2 /RESET IC8240 R2 A7
AD_MMA8 =
DDR1.5V R8288
IC8240 T8 A8
240 = AD_MMA9 =
IC8240 L8 ZQ IC8240 R3 A9
R8277 R8281
AD_MMA10 =
1k 1k
IC8240 L7 A10(AP)
AD_MMA11 =
IC8240 R7 A11
= AD_MMA12 =
IC8240 M8 VREFCA IC8240 N7 A12(/BC)
C8247 AD_MMA13 =
R8278 R8282
16V IC8240 T3 NC
1k 1k
0.1u
=
IC8240 H1 VREFDQ
C8248
16V
0.1u
R8279 R8283
1k 1k
=
IC8241 M8 VREFCA
C8249
R8280 R8284
16V
1k 1k
0.1u
=
IC8241 H1 VREFDQ
C8250
16V
0.1u
R8287
240 =
IC8241 L8 ZQ
AD_MMA0 =
IC8241 N3 A0
AD_MMA1 =
R8285
IC8241 P7 A1
220 AD_MMA2 =
IC8241 P3 A2
= AD_MMA3 =
IC8241 J7 CK IC8241 N2 A3
= AD_MMA4 =
IC8241 K7 /CK IC8241 P8 A4
AD_MMA5 =
IC8241 P2 A5
AD_MMA6 =
= IC8241 R8 A6
IC8241 K9 CKE AD_MMA7 =
IC8241 R2 A7
AD_MMA8 =
= IC8241 T8 A8
IC8241 L2 /CS AD_MMA9 =
= IC8241 R3 A9
IC8241 J3 /RAS AD_MMA10 =
= IC8241 L7 A10(AP)
IC8241 K3 /CAS AD_MMA11 =
= IC8241 R7 A11
IC8241 L3 /WE AD_MMA12 =
IC8241 N7 A12(/BC)
AD_MMA13 =
= IC8241 T3 NC
IC8241 M2 BA0
=
IC8241 N8 BA1
=
IC8241 M3 BA2
=
IC8241 K1 ODT C8251 DDR1.5V
4V
= 68u
IC8241 T2 /RESET
C8252 10V 10u
C8253 16V 0.1u
IC8241 A1
PD_MMDQ16 = C8254 10V 1u =
IC8241 E3 DQL0 IC8241 A8
PD_MMDQ17 = C8255 10V 1u =
IC8241 F7 DQL1 IC8241 C1
PD_MMDQ18 = C8256 10V 1u =
IC8241 F2 DQL2 IC8241 C9
PD_MMDQ19 = C8257 16V 0.1u =
IC8241 F8 DQL3 IC8241 D2
PD_MMDQ20 = C8258 16V 0.1u =
IC8241 H3 DQL4 IC8241 E9
PD_MMDQ21 = C8259 10V 1u =
IC8241 H8 DQL5 IC8241 F1
PD_MMDQ22 = C8260 16V 0.1u =
IC8241 G2 DQL6 IC8241 H2
PD_MMDQ23 = 16V =
C8261 0.1u
IC8241 H7 DQL7 IC8241 H9
PD_MMDQ24 =
IC8241 D7 DQU0
PD_MMDQ25 = C8262 16V 0.1u =
IC8241 C3 DQU1 IC8241 B2
PD_MMDQ26 = C8263 10V 1u =
IC8241 C8 DQU2 IC8241 D9
PD_MMDQ27 = C8264 10V 1u =
IC8241 C2 DQU3 IC8241 G7
PD_MMDQ28 = C8265 16V 0.1u =
IC8241 A7 DQU4 IC8241 K2
PD_MMDQ29 = C8266 16V 0.1u =
IC8241 A2 DQU5 IC8241 K8
PD_MMDQ31 = C8267 16V 0.1u =
IC8241 B8 DQU6 IC8241 N1
PD_MMDQ30 = C8268 16V 0.1u =
IC8241 A3 DQU7 IC8241 N9
C8269 16V 0.1u =
IC8241 R1
= 16V 0.1u =
C8270
IC8241 F3 DQSL IC8241 R9
=
IC8241 G3 /DQSL C8291 16V 0.1u
=
IC8241 C7 DQSU C8292 16V 0.1u
=
IC8241 B7 /DQSU C8293 16V 0.1u
=
IC8241 E7 DML
=
IC8241 D3 DMU
203 204
70
=
A1 VDDQ IC8240 A9 VSS
=
A8 VDDQ IC8240 B3 VSS
=
C1 VDDQ IC8240 E1 VSS
=
C9 VDDQ IC8240 G8 VSS
=
D2 VDDQ IC8240 J2 VSS
=
E9 VDDQ IC8240 J8 VSS
=
F1 VDDQ IC8240 T9 VSS
=
H2 VDDQ IC8240 M1 VSS
=
H9 VDDQ IC8240 M9 VSS
=
IC8240 P1 VSS
=
B2 VDD IC8240 P9 VSS
=
D9 VDD IC8240 T1 VSS
G7 VDD =
IC8240 B1 VSSQ
K2 VDD =
IC8240 B9 VSSQ
K8 VDD =
IC8240 D1 VSSQ
N1 VDD =
IC8240 D8 VSSQ
N9 VDD =
IC8240 E2 VSSQ
R1 VDD =
IC8240 E8 VSSQ
R9 VDD =
IC8240 F9 VSSQ
=
IC8240 G1 VSSQ
=
IC8240 G9 VSSQ
=
IC8240 J1 NC
=
IC8240 J9 NC
=
IC8240 L1 NC
=
IC8240 L9 NC
=
IC8240 M7 NC
=
IC8240 T7 NC
IC8240
C3ABTY000025
DDR3 #0,1
1Gbit DDR3
IC8241
C3ABTY000025
DDR3 #0,1
1Gbit DDR3
=
IC8241 J1 NC
=
IC8241 J9 NC
=
IC8241 L1 NC
=
IC8241 L9 NC
=
IC8241 M7 NC
=
IC8241 T7 NC
=
VDDQ IC8241 A9 VSS
=
VDDQ IC8241 B3 VSS
=
VDDQ IC8241 E1 VSS
=
VDDQ IC8241 G8 VSS
=
VDDQ IC8241 J2 VSS
=
VDDQ IC8241 J8 VSS
=
VDDQ IC8241 T9 VSS
=
VDDQ IC8241 M1 VSS
=
VDDQ IC8241 M9 VSS
=
IC8241 P1 VSS
=
VDD IC8241 P9 VSS
=
VDD IC8241 T1 VSS
VDD =
IC8241 B1 VSSQ
VDD =
IC8241 B9 VSSQ
VDD =
IC8241 D1 VSSQ
VDD =
IC8241 D8 VSSQ
VDD =
IC8241 E2 VSSQ
VDD =
IC8241 E8 VSSQ
VDD =
IC8241 F9 VSSQ
=
IC8241 G1 VSSQ
=
IC8241 G9 VSSQ
205 206 207