A-Board (22/24) Schematic Diagram - Panasonic TX-P42G20E Service Manual

13.27. A-Board (22/24) Schematic Diagram

LDA2 Power
! A-BOARD (22/24)
PEAKS-LDA2 Dchip
SUB3.3V
L8003
J0JHC0000045
C8025 C8028 C8031
C8001 C8010 C8016 C8020 C8022
10V 16V 16V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
10u
SUB1.2V_D
L8004
J0JKC0000021
C8002 C8006 C8008 C8021 C8023 C8029 C8035 C8038
4V 10V 10V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u
68u 10u 10u
SUB1.5V
DDR1.5V
L8005
J0JKC0000021
C8009 C8015 C8017 C8024 C8027 C8030 C8033 C8036
10V 10V 10V 16V 10V 16V 16V 10V
10u 0.1u 1u 0.1u 0.1u 1u
10u 10u
SUB3.3V
L8000
J0JCC0000287
PD_AVDDPWM
C8003 C8011
10V 16V
10u 0.1u
TO 21/24
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 3,21/24
C8058 C8069
6.3V 16V
4.7u 0.1u
L8009
J0JHC0000045
PD_LVVDD33 TO 21/24
C8061 C8065 C8074 C8078
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
PEAKS-LDA2 Achip
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
L8016
J0JHC0000116
PA_VDDAVAD
C8099 C8110 C8120 C8129
10V 16V 16V 16V
10u 0.1u 0.1u 0.1u
SUB3.3V
L8018
J0JHC0000045
PA_AVDDV
C8104 C8114 C8131
10V 16V 16V
10u 0.1u 0.1u
L8019
J0JHC0000045
PA_AVDDSIF
C8105 C8115
10V 16V
10u 0.1u
L8021
J0JCC0000287
PA_AVDD75D_PLLV
C8107 C8117 C8126
6.3V 16V 16V
4.7u 0.1u 0.1u
L8023
J0JHC0000045
PA_AVDDHP
C8103 C8113 C8123
10V 16V 16V
10u 0.1u 0.1u
190 191
R8031
2.2k
C8034 C8037 C8040 C8043 C8046 C8049 C8052 C8055 C8062 C8066
16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
L8002
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
J0JCC0000287
C8005
10V
10u
L8007
TO 21/24
J0JHC0000045
PD_VDD12
C8044 C8050 C8053 C8056 C8063 C8067 C8072 C8077 C8079 C8059
16V 16V 16V 16V 16V 16V 16V 16V 6.3V
16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 4.7u
0.1u
L8008
J0JCC0000287
C8060
6.3V
4.7u
L8024
TO 21/24
J0JCC0000287
PD_VDDIOCK
C8039 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 1u
0.1u 0.1u
SUB3.3V
L8010
J0JCC0000287
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
J0JCC0000287
PD_VDDUSB
C8083 C8088
6.3V 16V
4.7u 0.1u
L8013
J0JCC0000287
PD_LVVDD12
C8084 C8089
10V 16V
10u 0.1u
AVDDH
L8017
J0JHC0000045
PA_AVDDH
C8100 C8109 C8119 C8127 C8130
10V 16V 16V 16V 16V
10u 0.1u 0.1u 0.1u 0.1u
ACHIP3.3V
TO 21/24
L8020
J0JCC0000287
PA_AVDDPLLA
C8106 C8116
6.3V 16V
4.7u 0.1u
L8022
J0JHC0000045
PA_AVDDA
C8101 C8111 C8121
10V 16V 16V
10u 0.1u 0.1u
R8000
330
PA_AVDDADA
C8102 C8112 C8122
10V 16V 16V
10u 0.1u 0.1u
192 193
PD_VDD33
PD_AVDDPLL1_2
C8013 C8019
16V 16V
0.1u 0.1u
TO 21/24
PD_VDDAUSB
C8070 C8075
16V 16V
0.1u 0.1u
PD_VDDPUSB
C8071 C8076
16V 16V
0.1u 0.1u
TO 14,19/24 DCDCEN
R5500
S
R5501
S
TO 21/24
R5502
S
R5503
S
TO 21/24
194 195
69
C5508
R5512 16V
0.1u
10
R5516
0
Q5500
B1MBDDA00003
1 24
DRVH1
SW1
C5516 C5520
2 VBST1 23 25V 25V
DRVL1 10u 10u
3 22
EN1
PGND1 R5517
10k
R5508 820 4 VO1 21
L5502
R5504 TRIP1
R5529 G1C2R2Z00007
1.24k
5 VFB1 20
S VIN
6 19 C5502
GND
VREG5
C5500 10V 4.7u
D5505
25V 6800p 7 SS1 18 C5503
R5505 V5FILT 16V 1u
L5500
1.24k R5530 B0JCPD000026
8 17 C5504
VFB2 G1C2R2M00022
SS2
S 25V 6800p
R5509 820
9 VO2 16 R5522
TRIP2 20k
10 EN2 15
Q5501
PGND2
B1CFRD000048
11 VBST2 14
DRVL2
12 DRVH2 13
SW2
C5522 C5526
25V 25V
10u 10u
R5518
0
C5509
Q5504
16V
R5513
0.1u B1CFRD000048
10
10
R5514 C5510
16V 0.1u
R5519 0
1 24
DRVH1
SW1
C5521
2 VBST1 23 C5517
DRVL1 25V 25V
10u
3 22 10u
EN1
PGND1 R5520
15k
R5510 2k 4 21
VO1 L5503
R5506 TRIP1
1%
R5531 G1C3R3Z00004
2.1k
5 VFB1 20 Q5502
S VIN
B1MBDDA00003
6 19 C5505
GND
VREG5
C5501 10V 4.7u
10V 0.15u
7 SS1 18 C5506
R5507 V5FILT 16V 1u
1.1k R5532
8 17 C5507
VFB2
S SS2 10V 0.039u
R5511 3.6k Q5503
9 VO2 16 R5523
TRIP2
24k B1MBEDA00015 L5501
10 EN2 15
G1C3R3Z00005
PGND2
11 VBST2 14
DRVL2
12 DRVH2 13
SW2
C5519 C5523
25V 25V
10u 10u
R5521 0
R5515 10 C5511
0.1u
16V
196 197
DCDCIN
L5504
G1C100MA0077
SUB1.2V_A
TP5500
C5528 C5532 C5536
6.3V 6.3V 6.3V
22u 22u 22u
C5529 C5533 C5537
SUB1.2V_D
6.3V 6.3V 6.3V TP5501
22u 22u 22u
DCDCIN
L5505
G1C100MA0077
TP5502 SUB1.5V
C5530 C5534 C5538
6.3V 6.3V 6.3V
22u 22u 22u
C5531 C5535 C5539
6.3V 6.3V 6.3V
SUB3.3V
22u 22u TP5503
22u
198