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V
DD_3
V
SS_
3
PE1
PE0
PB9
PB8
BO
O
T
0
PB7
PB6
PB5
PB4
PB3
PG
1
5
V
DD_11
V
SS_
1
1
PG
1
4
PG
1
3
PG
1
2
PG
1
1
PG
1
0
PG
9
PD
7
PD
6
V
DD_10
V
SS_
1
0
PD
5
PD
4
PD
3
PD
2
PD
1
PD
0
PC
1
2
PC
1
1
PC
1
0
PA1
5
PA1
4
PE2
V
DD_2
PE3
V
SS_2
PE4
NC
PE5
PA13
PE6
PA12
VBAT
PA11
PC13-TAMPER-RTC
PA10
PC14-OSC32_IN
PA9
PC15-OSC32_OUT
PA8
PF0
PC9
PF1
PC8
PF2
PC7
PF3
PC6
PF4
V
DD_9
PF5
V
SS_9
V
SS_5
PG8
V
DD_5
PG7
PF6
PG6
PF7
PG5
PF8
PG4
PF9
PG3
PF10
PG2
OSC_IN
PD15
OSC_OUT
PD14
NRST
V
DD_8
PC0
V
SS_8
PC1
PD13
PC2
PD12
PC3
PD11
V
SSA
PD10
V
REF-
PD9
V
REF+
PD8
V
DDA
PB15
PA0-WKUP
PB14
PA1
PB13
PA2
PB12
PA3
V
SS_
4
V
DD_4
PA4
PA5
PA6
PA7
PC
4
PC
5
PB0
PB1
PB2
PF1
1
PF1
2
VSS_
6
V
DD_6
PF1
3
PF1
4
PF1
5
PG
0
PG
1
PE7
PE8
PE9
V
SS_
7
V
DD_7
PE1
0
PE1
1
PE1
2
PE1
3
PE1
4
PE1
5
PB1
0
PB1
1
V
SS_
1
V
DD_1
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
109
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
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
72
LQFP144
120
119
118
117
116
115
114
113
112
111
110
61
62
63
64
65
66
67
68
69
70
71
26
27
28
29
30
31
32
33
34
35
36
83
82
81
80
79
78
77
76
75
74
73
ai14667
IC PIN DESCRIPTION
2-3
Summary of Contents for T 748
Page 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T748 AV Surround Sound Receiver T748 ...
Page 6: ...DISASSEMBLY REMOVAL OF FRONT PANEL 1 6 ...
Page 7: ...PRINCIPAL PART LOCATION 1 7 ...
Page 18: ...IC 211 MX29LV32DTTI 70G FLASH OF DSP 2 6 ...
Page 19: ...2 7 ...
Page 29: ...2 17 BLOCK DIAGRAM ...
Page 40: ...IC 913 IC 918 TC74VCX541FT OCTAL BUS BUFFER 2 28 ...
Page 44: ...BLOCK DIAGRAM MCU DSP PART 2 32 2 33 ...
Page 45: ...BLOCK DIAGRAM AUDIO PART 2 34 2 35 ...
Page 46: ...BLOCK DIAGRAM HDMI PART 2 36 2 37 ...
Page 62: ...2 68 2 69 PRINTED CIRCUIT BOARD FRONT TOP VIEW ...
Page 63: ...2 70 2 71 FRONT BOTTOM VIEW ...
Page 64: ...2 72 2 73 INPUT TOP VIEW ...
Page 65: ...2 74 2 75 INPUT BOTTOM VIEW ...
Page 66: ...2 76 2 77 MAIN TOP VIEW ...
Page 67: ...2 78 2 79 MAIN BOTTOM VIEW ...
Page 68: ...2 80 2 81 SUB TOP VIEW ...
Page 69: ...2 82 2 83 SUB BOTTOM VIEW ...