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CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
BR8
33 x 4
4
3
2
1
BR5
33 x 4
4
3
2
1
R195 *
MPXB
(9-3A)
MPXA
R228 *
(9-3A)
VOLC
(6-3F)
R161 270
VOLB
(6-3F)
R162 270
VOLA
(6-2F)
R193 270
MB
(9-5F)
(2-5B)
MA
(9-5I)
PWMSIN
(9-5I)
PMCLK
(9-5I)
TP114
TP113
8
1
7
2
6
3
5
4
4
5
3
6
2
7
1
8
4
5
3
6
2
7
1
8
4
5
3
6
2
7
1
8
4
5
3
6
2
7
1
8
BR23
33 x 4
4
5
92
D0
3
6
91
D1
2
7
90
D2
1
8
89
D3
5
88
D4
6
86
D5
7
BR22
84
D6
33 x 4
8
83
D7
4
5
82
D8
3
6
81
D9
2
7
80
D10
1
8
78
D11
5
76
D12
6
75
D13
7
74
D14
8
73
D15
143
PE12
142
PE11
140
PE10
139
PE9
138
PE8
137
TIOC2B/PE7
116
TIOC2A/PE6
115
TIOC1B/PE5
114
TIOC1A/PE4
45
PD31
46
PD30
65
IRQ6
70
IRQ1
69
IRQ2
68
IRQ3
67
IRQ4
66
IRQ5
30
BACK
33
BREQ
62
PD24
C161
BR2
10K x 4
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
BR3
10K x 4
8
7
6
5
C118
C112
C114
C115
C111
C148
C150
C156
C153
C145
1
2
3
4
6 – 1
FO-2950MGR/GH/MY/TH
C121
C117
C113
C116
C110
C147
C149
C155
C152
C144
C146
C216
C221 C180
C181 C160
C159 C122
C157 C179
14
VSS
28
VSS
42
VSS
61
VSS
79
VSS
87
VSS
93
VSS
117
VSS
141
VSS
129
VSS
71
VSS
55
VSS
35
VSS
6
VSS
57
TP112
PD28
58
TP111
PD27
59
TP110
PD26
60
/MEN
PD25
144
MPXC
R196
PE13
*
64
IRQ7
56
R173
PD29
1K
72
TSEN
PD16
1
BZCONT
R334
PA23
270
3
PA22
4
R341 100
/VFM
PA21
29
R342 68
PNLON
PA20
101
RGAIN
PA17
100
LAMPON
PA16
1
51
TP104
PA9
52
TP103
PA8
2
136
CML
R232
PA5
470
134
R198
RCVOL
PA4
270 R233
133
PA3
470
132
R231
PA2
1K
131
R199
PA1
100
130
PA0
R197
*
RB11
10K x 4
1
8
2
7
3
6
4
5
C158
D104
(9-5F)
(9-3A)
TP108
(9-5F)
(6-4F)
TP106
(9-4E)
(7-3E)
(4-2A)
(7-2A)
8
7
BR11
10K x 4
(9-5A)
(6-3A)
(9-3A)
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