Panasonic TH-P54Z1D Service Manual page 75

12.2.18. A-Board (16/20) Schematic Diagram
SUB3.3V
R5486 D5486
TO 2/20
10k MA2J72800L
POWER_DET RMCO
TO 6/20 R5485
100
G-SW_OFF_DET
STB5V SUB5V
R5412
33k
Q5477
R5410
2SD0601A0L
82k
R5411 C5415
18k 16V
0.1u
R5470
TO 6/20
2.2k
G-DTV_XRST
R5472
TO 5/20
47
XRST_2
C5503
25V
0.01u
R5471
TO 2/20
100
XRST
C5504
25V
0.01u
TO 10/20
HP_MUTE
Analog ASIC
IC5480
BD8652FV-E2
TO 19/20
FB
BT_FB
MONITOR_MUTE
15 14
R5484
BT_DRIVE 39k GND
1% 16 DTB9V 13
FC
AUDIO_MUTE_IN
17 12
C5486
PGND
25V 3900p
18 MUTE_VCC 11
L5544
DRV
SP_MUTE
19 10
G1C470MA0291
SUB5V
DTV5VOUT
20 AMUTE 9
DTV5VIN
21 STB3.3V 8
R5488
0 EN_DCDC
C5483 C5484
STB5V
10V 6.3V C5485 22 7
10u 47u 16V 0.1u
CD
23 SCL0 6
STB_RST
SDA0
24 5
SCL
25 SCL1 4
TP5401 PANEL SDA
SDA1
26 3
SEL
27 CLKOUT 2
CLKIN
EN_CLKBF
28 1
R5489
10k
136 137
STB-RESET
REF No. 5400-5499
Q5475
R5417
Q5473 2SD0601ASL
R5414 68k R5418
Q5478 15k 47k
R5415 2SD0601A0L
82k
2SD0601A0L
R5413 C5419
10k 10V C5531
R5419
R5416 0.33u 10V
100k
2.2u
100k
Q5476
R5425
R5426 2SD0601ASL
Q5474 68k
47k
2SD0601A0L
C5428
10V
R5420 R5427
1u
R5424 100k
82k
100k
F15V
R5474
10k
SUB3.3V
C5473
R5475
25V 12k
0.01u
R5473
47k
OUT GND
C5470
Vdd
16V
0.01u
Cd NC
C5471
IC5470
10V
0.047u
C0EBM0000026
RESET
Q5480
TO 12/20
B1ADCE000022
MONITOROUT_MUTE
R5490
47k
R5491 R5492
47k 1M
TO 6/20
SUB9V
G-MON_MUTE
G-SP_HP_MUTE
TO 6,7,14/20
STB_RST
C5482
10V 220u
STB3.3V
SUB5V
L5480 STB5V
J0JYC0000068
C5487
R5482
6.3V 15
1u
D5481
B0HCMM000014 D5482
B0HCMM000014
C5488
6.3V
1u
138 139
A-BOARD TXN/A1DKUM (16/20)
!
VJ2600
P
GC6 1.2V/1.8V
C2604
68 16V
TO 18/20
R2611 0.1u
1 24
CTL1
DCDC_CTL1
CB1
C2612 R2617
C2615
R2613 2 CS1 23
50V
DRVH1
1.8k
4700p 25V 0.01u
1% 3 22
1% FB1
LX1
R2612
4 21
3.4k VO1
DRVL1
R2618
5 ILIM1 20
VCC
C2605
6 19 25V
R2610 GND
VB 0.1u
15k C2613
16V 1u
1% 7 CVBLPF 18
PGND
R2619
R2609 8 17
R2614 CTL2
10k 10 DRVL2
1%
9 ILIM2 16
LX2
R2620
10 VO2 15
R2615
DRVH2
2.2k
1% 11 FB2 14
CB2
C2614
R2616 12 CS2 13
3.6k TEST
1% C2616 10V
50V
0.047u
2700p
R2621
270 1%
C2602
10V
4.7u
C2603
16V
0.1u
R2607
R2634
22k 47k
TV_ON OFF
C2601 R2635
R2608
Q2605
16V
68k
1u 2SD0601A0L 10k
Q2604
2SD0601A0L
140 141
75
L2601
G1C100MA0203
C2608 C2609
25V 25V
FRC_D1.05V
10u 10u TP2601
L2603
G1C2R2Z00007
C2618
C2621 16V
Q2602
4V
C2606 0.1u
B1MBEDA00015 68u
25V
10u
C2620
Q2603
4V
68u FRC_3.3V
B1MBEDA00015 L2604 TP2602
G1C4R7Z00014
FRC 1.8V
C2610
C2607
25V
25V
10u
10u
IC2604
C0CBCAG00039
L2615
J0JYC0000068
6
C2636
10V
4.7u 5
4
142 143
FRC-Q-PDP
REF No. 2600-2749
F15V
L2602 PA2601
J0JHC0000075 K5H5022A0031
C2623 C2622
25V 25V
47u 1u
FRC_1.8V L2605 FRC_DDR_1.8V
J0JHC0000045
1
VOUT
VIN
C2640 C2641 C2645 C2649
16V
10V 16V 16V
VSS 2 4.7u 0.1u 0.1u 0.1u
VSS
ON/OFF 3
NC
144