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144
C215 R218 C209 C210 R217
50
R220 C217 C219 C220 C222 R222
C243
31
R130 R38
L19 C242
37
30
C176
108
80
100
KX-FT938FX : DIGITAL BOARD (BOTTOM VIEW)
1 2 R80 C165 C87 R77 E C145 +5VA R131 7 CN8 D503 R78 Q11 +3.3V/BATIN R156 1 9 CN1 1 1 CN9 C146 R144 R145 R140 C143
PbF
R141 R147 D504 C128
+24VF
C158 AMON C162
R155 C13 C160 R18 C14
R111 C111 C113 Q16 C110
C216 R221 R233
D506 R219
C118 L20
C140 C112
R110 B R112 A C168 XNMI R158
+6V DG +24V R12 Q6 E R11 E E Q9 R19 R13 E Q5 Q4 +3.3VD R153 C159 R14
C163 C166 C164 R79
C119 R124 R123 R216 C208
E +2.5V/BATIN C17136 +2V FTG
1
C167
R161 R164
C161 C157 C156 C155 R58
R154 R20 R152 R16 R57
R15 L21 R17
AIN2 CN4 PG
C172 ADR13 ADR14 ADR15
R39 C34 J5 E
C173 R162
8
9
XTEST IC1 C175
R223 C229 D505 R224
C231 C230
C174 R163 C207 R215
C201
C202
R52
L3 R119 R120 R115 C241 C123 R118 C124 R121 R114 C122 R113 Q17 Q18 C120 2 E 1 CN10
CN2 R117
C33 R37 R36 R40
R214 IC5
C154 R151 C153
+2.5VD
C32 R34 R35 C121 R116
C226 C221 C223 R225 C225 R226 C224 C232 L17 C233 R230 C238 C239 C240 R231
XRESET 109 C30 C151 R30 R150
IC7 CN3
11 1
L6 L4 7 C250
R228 R201 8
R31 2 1
5 16
A11
R56
C205
R165 R167 EYECLK R166 R204 R205 R206 D4 D5 R202 73 D3 A4 C178 C177 RD XCLK/EYEXY A12 EYESYNC A6 A3 A10 1 C206 A7 ROMCS D2 A0 A2 A8 WR C204 5 1 3 IC11 A1 MFCS A15 D1 C105 4
D7 D6
C150 RBA6 A17 A18 A16 A14 A13
A5 D0
C203
C50
1 C179 C51 R55 2 1 R51 R59 R54R53 +5V
C200 R232
R200
+24LV A9 1
R102 CE1
CN206
PFUP1 5 9 8 Z
CE2
10
A