A-Board (19/20) Schematic Diagram - Panasonic TC-46PGT24 Service Manual

12.23. A-Board (19/20) Schematic Diagram

! A-BOARD TXN/A1MPUUS (19/20)
PEAKS-LDA2 Dchip
SUB3.3V
L8003
J0JHC0000045
C8001 C8010 C8020 C8022 C8025 C8034 C8043 C8052 C8055 C8062 C8066
10V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
SUB1.2V_D
L8004
J0JKC0000021
C8006 C8008 C8014 C8021 C8023 C8035 C8053 C8067 C8072 C8079
10V 10V 10V 16V 16V 16V 16V 16V 16V 16V
10u 10u 10u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
SUB1.5V
DDR1.5V
L8024
J0JCC0000287
L8005
J0JKC0000021
C8009 C8017 C8027 C8033 C8036 C8039 C8045 C8048 C8051 C8068 C8064
10V 10V 10V 16V 10V 16V 10V 16V 10V 16V 10V
10u 10u 1u 0.1u 1u 0.1u 1u 0.1u 1u 0.1u 1u
SUB3.3V
L8000
J0JCC0000287
PD_AVDDPWM
C8003 C8011
10V 16V TO 18/20
10u 0.1u
L8001
J0JCC0000287
PD_AVDDPLL0_3
C8000 C8004 C8012 C8018
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
SUB3.3V
L8006
J0JCC0000287
PD_DAAVDD1 TO 3,18/20
C8058 C8069
6.3V 16V
4.7u 0.1u
L8009
J0JHC0000045
TO 18/20
PD_LVVDD33
C8061 C8065 C8074 C8078
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
163 164
LOCK_LDA2-POWER
R8031
4.7k
PEAKS-LDA2 Achip
SUB1.2V_A
L8015
J0JHC0000116
PD_VDD33 TO 18/20
L8002
J0JCC0000287
PD_AVDDPLL1_2
L8016
J0JHC0000116
C8005 C8013 C8019
10V 16V 16V
10u 0.1u 0.1u
PD_VDD12 L8007
J0JHC0000045
PD_VDDAUSB
SUB3.3V AVDDH
C8059 C8070 C8075
6.3V 16V 16V
TO 18/20
4.7u 0.1u 0.1u
L8008
J0JCC0000287
PD_VDDPUSB
PD_VDDIOCK L8018
C8060 C8071 C8076
6.3V 16V 16V J0JHC0000045
4.7u 0.1u 0.1u
L8019
J0JHC0000045
VDDSD
L8010
J0JCC0000287
PD_VDDSD
L8021
TO 18/20
J0JCC0000287
C8085 C8090
10V 16V
10u 0.1u
SUB1.2V_A
L8023
J0JHC0000045
L8011
J0JHC0000116
PD_VDDR
C8082 C8087 C8091 C8092 C8094 C8096
10V 16V 16V 16V 16V 16V ACHIP3.3V
0.1u
10u 0.1u 0.1u 0.1u 0.1u
PD_VDDA
L8014
J0JCC0000287
L8012
J0JCC0000287
PD_VDDUSB
C8083 C8088
6.3V 16V
L8013 4.7u 0.1u
J0JCC0000287
PD_LVVDD12
C8084 C8089
10V 16V
10u 0.1u
165 166
TO 18/20
PA_VDD12A
C8108 C8124 C8128 C8132 C8133 C8134
10V 16V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u 0.1u
TO 8/20 DCDCEN
R5508
820
R5500
PA_VDDAVAD
S
R5504
1.24k
C8099 C8110 C8120 C8129
R5505
10V 16V 16V 16V
R5501 1.24k
10u 0.1u 0.1u 0.1u
S
R5509
820
L8017
J0JHC0000045
PA_AVDDH
C8100 C8109 C8119 C8127 C8130
10V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u
PA_AVDDV
C8104 C8114 C8131
10V 16V 16V
10u 0.1u 0.1u
PA_AVDDSIF
C8105 C8115
10V 16V
10u 0.1u
PA_AVDD75D_PLLV
C8107 C8117 C8126
6.3V 16V 16V
4.7u 0.1u 0.1u
PA_AVDDHP
C8103 C8113 C8123
10V 16V 16V
10u 0.1u 0.1u
L8020
J0JCC0000287
PA_AVDDPLLA
R5510
2k
R5502
C8106 C8116
6.3V 16V S
R5506
L8022 4.7u 0.1u
2.1k
J0JHC0000045
PA_AVDDA
R5503
R8000 S
330 C8101 C8111 C8121 R5507
R5511
10V 16V 16V 1.1k
3.6k
10u 0.1u 0.1u
PA_AVDDADA
C8102 C8112 C8122
10V 16V 16V
10u 0.1u 0.1u
167 168
65
IC5500
C0DBAYY00715
SUB1.2V_A
L5504
G1C100MA0077
SUB1.2V_D
C5508
R5512 10
16V 0.1u
Q5500
B1MBDDA00003
R5516
1 24
DRVH1
SW1
2 VBST1 23 C5516 C5520
DRVL1 25V 25V
L5502
3 EN1 22 10u 10u
PGND1 R5517 G1C2R2Z00007
10k
4 VO1 21
TRIP1
R5529
5 VFB1 20
VIN
6 19 C5502
GND
VREG5
10V 4.7u
C5500
7 18 C5503
SS1
V5FILT
25V 6800p 16V 1u
8 17 C5504
VFB2
SS2 25V 6800p
R5530
9 16 L5500
VO2
TRIP2 G1C2R2M00022
R5522
10 EN2 15 20k
Q5501
PGND2
B1CFRD000048
11 VBST2 14
DRVL2
12 DRVH2 13
SW2
C5522 C5526
Q5504 25V 25V
10u 10u
R5518 B1CFRD000048
R5513 10
C5509
16V 0.1u
IC5501
C0DBAYY00715
SUB3.3V L5505
G1C100MA0077
SUB1.5V
R5514 10 C5510
16V 0.1u
R5519
1 DRVH1 24
SW1
2 VBST1 23
C5517 C5521
DRVL1
25V 25V
3 EN1 22 10u 10u L5503
PGND1 R5520 G1C3R3Z00004
15k
4 21
VO1
TRIP1
R5531
5 20 Q5502
VFB1
VIN
B1MBDDA00003
6 19 C5505
GND
VREG5 10V 4.7u
C5501
7 SS1 18 C5506
V5FILT 16V 1u
10V 0.15u
8 VFB2 17 C5507
SS2 10V 0.039u
R5532
9 VO2 16 Q5503
TRIP2
B1MBEDA00015
R5523
10 EN2 15
24k
PGND2
11 VBST2 14 L5501
DRVL2 G1C3R3Z00005
12 DRVH2 13
SW2
R5521
C5519 C5523
25V 25V
10u 10u
R5515 10 C5511
16V 0.1u
169 170
DCDCIN
SUB1.2V_A
TP5500
C5528 C5532 C5536
6.3V 6.3V 6.3V
22u 22u 22u
SUB1.2V_D
C5529 C5533 C5537 TP5501
6.3V 6.3V 6.3V
22u 22u 22u
DCDCIN
SUB1.5V
TP5502
C5530 C5534 C5538
6.3V 6.3V 6.3V
22u 22u 22u
C5531 C5535 C5539
SUB3.3V
6.3V 6.3V 6.3V
TP5503
22u 22u 22u
171