Panasonic TH-P50V20A Service Manual page 65

12.25. A-Board (21/22) Schematic Diagram
A-BOARD (21/22)
!
SUB3.3V
L8003
J0JHC0000045
C8001 C8010 C8016 C8020 C8022 C8025 C8028 C8031 C8034
10V 16V 16V 16V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
SUB1.2V_D
L8004
J0JKC0000021
C8002 C8006 C8008 C8021 C8023 C8029 C8035 C8038 C8044
4V 10V 10V 16V 16V 16V 16V 16V
68u 0.1u 0.1u 0.1u 0.1u 0.1u
10u 10u
SUB1.5V DDR1.5V
L8005
J0JKC0000021
C8009 C8015 C8017 C8024 C8027 C8030 C8033 C8036 C8039
10V 10V 10V 16V 10V 16V 16V 10V
10u
10u 10u 0.1u 1u 0.1u 0.1u 1u
SUB3.3V
L8000
J0JCC0000287
PD_AVDDPWM TO 20/22
C8003 C8011
10V 16V
10u 0.1u
L8001
J0JCC0000287
PD_AVDDPLL0_3 TO 20/22
C8000 C8004 C8012 C8018
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
181 182
R8031
2.2k
C8037 C8040 C8043 C8046 C8049 C8052 C8055 C8062 C8066
16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
PD_VDD12 TO 20/22
C8050 C8053 C8056 C8063 C8067 C8072 C8077 C8079
16V 16V 16V 16V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
L8024
J0JCC0000287
TO 20/22
PD_VDDIOCK
C8042 C8045 C8048 C8051 C8054 C8057 C8068 C8073 C8064
16V 16V 10V 16V 10V 10V 10V 16V 16V 10V
0.1u 0.1u 1u 0.1u 1u 1u 1u 0.1u 0.1u 1u
SUB3.3V
L8006
J0JCC0000287
PD_DAAVDD1 TO 2,20/22
C8058 C8069
6.3V 16V
4.7u 0.1u
L8009
J0JHC0000045
PD_LVVDD33 TO 20/22
C8061 C8065 C8074 C8078
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
183 184
R5512 10 C5508
16V 0.1u
R5516 0
1 DRVH1 24
R5508 SW1
820
2 VBST1 23
DRVL1
3 22
TO 18/22 DCDCEN EN1
PGND1
4 VO1 21
R5504 TRIP1
R5529
R5500 1.24k
5 20
VFB1
S VIN
6 GND 19
VREG5
C5500 7 18
SS1
R5505 25V 6800p V5FILT
R5501 1.24k
8 VFB2 17
S SS2
R5530
9 16
VO2
TRIP2
10 EN2 15
PGND2
11 VBST2 14
R5509 DRVL2
820
12 DRVH2 13
SW2
R5518 0
R5513 10 C5509
16V 0.1u
R5514 10 C5510
16V 0.1u
R5519 0
1 DRVH1 24
R5510
SW1
2k
2 23
0.5% VBST1
DRVL1
3 EN1 22
PGND1
4 21
VO1
R5506 TRIP1
R5531
R5502 2.1k
5 VFB1 20
VIN
S
0.5%
6 19
GND
VREG5
C5501 7 SS1 18
R5507 V5FILT
10V 0.15u
R5503 R5532
1.1k
8 VFB2 17
S SS2
1%
9 16
VO2
TRIP2
10 EN2 15
PGND2
11 VBST2 14
R5511
DRVL2
3.6k
1% 12 DRVH2 13
SW2
R5521 0
R5515 10 C5511
16V 0.1u
PD_VDD33
L8002
J0JCC0000287
PD_AVDDPLL1_2
C8005 C8013 C8019
10V 16V 16V
10u 0.1u 0.1u
TO 20/22
L8007
J0JHC0000045
PD_VDDAUSB
C8059 C8070 C8075
6.3V 16V 16V
4.7u 0.1u 0.1u
L8008
J0JCC0000287
PD_VDDPUSB
C8060 C8071 C8076
6.3V 16V 16V
4.7u 0.1u 0.1u
SUB3.3V
L8010
J0JCC0000287
TO 20/22
PD_VDDSD
C8085 C8090
10V 16V
10u 0.1u
SUB1.2V_A
L8011
J0JHC0000116
PD_VDDR
C8082 C8087 C8091 C8092 C8094 C8096
10V 16V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u 0.1u
L8014
J0JCC0000287
PD_VDDA
L8012 TO 20/22
J0JCC0000287
PD_VDDUSB
C8083 C8088
6.3V 16V
4.7u 0.1u
L8013
J0JCC0000287
PD_LVVDD12
C8084 C8089
10V 16V
10u 0.1u
185 186
65
DCDCIN
L5504
G1C100MA0077
Q5500
B1MBDDA00003
C5516 C5520
SUB1.2V_A
25V 25V
10u TP5500
10u
L5502
R5517 10k G1C2R2Z00007
C5528 C5532 C5536
1%
6.3V 6.3V 6.3V
22u 22u 22u
C5502
10V 4.7u D5505
B0JCPD000026 C5529 C5533 C5537 SUB1.2V_D
C5503
6.3V 6.3V 6.3V TP5501
16V 1u
L5500 22u 22u 22u
C5504 G1C2R2M00022
25V 6800p
R5522 20k
Q5501
1%
B1CFRD000048
C5522 C5526
Q5504 25V 25V
10u 10u
B1CFRD000048
DCDCIN
L5505
G1C100MA0077
C5517 C5521
SUB1.5V
25V 25V
10u 10u TP5502
L5503
G1C3R3Z00004
R5520 15k
Q5502
1% C5530 C5534 C5538
B1MBDDA00003 6.3V 6.3V 6.3V
22u 22u 22u
C5505
10V 4.7u
C5506
16V 1u
C5507
10V C5531 C5535 C5539
0.039u
SUB3.3V
R5523 24k 6.3V 6.3V 6.3V
Q5503 TP5503
22u 22u 22u
1%
B1MBEDA00015 L5501
G1C3R3Z00005
C5519
C5523
25V 25V
10u 10u
SUB1.2V_A
L8015
J0JHC0000116
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 20/22
L8016
J0JHC0000116
PA_VDDAVAD
C8099 C8110 C8120 C8129
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
AVDDH
L8017
J0JHC0000045
SUB3.3V
PA_AVDDH TO 20/22
C8100 C8109 C8119 C8127 C8130
L8018
10V 16V 16V 16V 16V
J0JHC0000045
10u 0.1u 0.1u 0.1u 0.1u
C8104 C8114
10V 16V
10u 0.1u
ACHIP3.3V
L8020
L8019
J0JCC0000287
PA_AVDDPLLA J0JHC0000045
C8106 C8116
C8105 C8115
6.3V 16V
4.7u 0.1u 10V 16V
10u 0.1u
L8022
J0JHC0000045
L8021
PA_AVDDA TO 20/22
J0JCC0000287
C8101 C8111 C8121
R8000
10V 16V 16V
330 C8107 C8117
10u 0.1u 0.1u
6.3V 16V
4.7u 0.1u
L8023
PA_AVDDADA
J0JHC0000045
C8102 C8112 C8122
10V 16V 16V
10u 0.1u 0.1u C8103 C8113
10V 16V
10u 0.1u
187 188
PA_AVDDV
C8131
16V
0.1u
PA_AVDDSIF
TO 20/22
PA_AVDD75D_PLLV
C8126
16V
0.1u
PA_AVDDHP
C8123
16V
0.1u
189