Panasonic TH-50PX20U/P, Service Manual

Page: 92 / 186

14.28. JG-Board (3 of 5) Schematic Diagram
LA[1]
LA[2]
LA[0]
LD[0]
LD[1]
LD[2]
LD[3]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
HD[0-15]
DMA[11]
DMA[10]
DMA[9]
DMA[8]
DMA[7]
DMA[6]
DMA[5]
DMA[4]
DMA[3]
DMA[2]
DMA[1]
DMA[0]
DB[15]
DB[14]
DB[13]
DB[12]
DB[11]
DB[10]
DB[9]
DB[8]
DB[7]
DB[6]
DB[5]
DB[4]
DB[3]
DB[2]
DB[1]
DB[0]
HD[0] HD[1] HD[2] HD[3] HD[4] HD[5] HD[6] HD[7] HD[8] HD[9] HD[10] HD[11] HD[12] HD[13] HD[14] HD[15]
LD[4]
LD[5]
LD[6]
LD[7]
LA[7] LA[6] LA[5] LA[8] LA[9]
LA[10] LA[11] LA[12] LA[13] LA[14] LA[15] LA[19] LA[18] LA[17] LA[16]
LA[3]
LA[4]
/PC_HI HIORD
Y
/HWR /HRD /HIOCS16 /HCS1 /HCS3 HA0 HA1
S_COUT S_Y
OUT
COMPOSITE
IO/MEM
SD_CLK
SD_CMD
SD_DAT3
SD_DAT2
SD_DAT1
SD_DAT0
/DCAS
DCKE
/DWE
/DRAS0
DBANK0
DBANK1
/DCS0
DQM
DSCK
/WRLL
/LOE
/LCS1
/LCS2
/LCS3
/IREQ
HOST_READ
Y
HOST_SCK HOST_SDO
RST
L2602
LSLF0027
R2614
10
C2609 0.1
C2611 0.1
R2643
1K
C2643 0.1
C2612 0.1
C2610 0.1
C2639 0.1
C2628
0.1
C2641 0.1
C2637
0.1
C2626
10
L2604
LSLF0027
C2622
0.1
C2632
0.1
C2615 0.1
C2640 0.1
C2644 0.1
C2636
0.1
C2635
0.1
R2644
1K
C2613
0.1
L2603
LSLF0027
C2642 0.1
C2638 0.1
C2633
0.1
C2631
0.1
C2614 0.1
C2630
0.1
R2667 22
R2670 22
R2669 22
R2668
22
R2666 22
R2615 33
R2617 33
R2618 33
R2619 33
R2620 33
R2612 33
R2613 33
R2641
4700
C2616
10
C2621
1
R2633
4700
R2626 4700
R2638
4700
R2635
4700
R2676 22
R2677 33
R2678 22
IC2602
ES6420FF
R2672 120
R2673 120
R2674 120
R2675 120
R2671 120
R2653
47
R2654
47
R2657
47
R2658
47
R2659
33
R2660
33
R2661 33
R2650
47
R2680
47
R2651
0
R2655
0
TP2607
R2616 33
47
R2605
47
R2607
47
R2606
10
R2608
10
R2609
10
R2610
10
R2611
47
R2634
47
R2639
47
R2642
47
R2646
R2648
33
R2649
33
120
R2665
120
R2664
120
R2679
120
R2663
120
R2662
120
R2656
120
R2652
120
R2647
120
R2645
C2623
0.1
C2625
0.1
R2625
1800[F]
R2624
390[F]
C2620
100/6.3V
X2601
27MHz
R2628
10K
R2629
10K
R2630
10K
R2631
10K
C2618 10P
C2619
1000P[KB]
L2605
3.3U
R2621
1800
R2623
1M
R2622
33
IC2603
SN74AHC1G04DBVR
C2645
0.1
L2606
LSLF0027
R2783
10K
R2784
47K
R2785
120
C2617 10P
C2634
0.1
C2627
0.1
C2629
0.1
(C0JBAB000244)
PC/SD CARD INTERFACE
RESET
20 19 27 23 25 21 22 24 26
JG-BOARD TNPA2992 (3/5)
!
21
23
22
25
27
26
28
24
31
36
32
35
33
34
39
40
38
37
1 2 3 4
5
6
7
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156
157
158
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163
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208
1
2
5
3
4
TH-50PX20U-P JG-BOARD (3 of 5) Schematic Diagram
TH-50PX20U-P
JG-BOARD (3 of 5) Schematic Diagram
TH-50PX20U-P
92