5-2
5-2
CIRCUIT DIAGRAM - KEY BOARD
1
2
3
4
5
6
1
2
3
4
5
6
A
B
C
D
E
A
B
C
D
E
C2201
E1
C2202
E1
C2204
E1
C2206
D2
C2207
D2
C2208
C4
C2209
C4
C2212
D
6
C2213
C
5
C2214
A6
C2215
A6
C2216
A1
C2217
A1
C2218
B1
C2219
B2
C2220
B2
C2221
A
4
C2222
A5
C2223
A3
C2224
B2
C22051
D1
D2201
C2
D2202
C3
DP2201
A4
IC2201
E2
IC2202
A2
LD2201
E6
Q2201
D2
Q2202
D3
Q2203
C4
Q2204
D5
Q2205
E5
R2201
D
3
R2202
D
3
R2203
D
3
R2204
D
3
R2205
D
3
R2207
D
3
R2208
D
3
R2209
B5
R2210
D
2
R2211
D
2
R2212
D
2
R2213
D
2
R2214
E1
R2215
D1
R2217
D2
R2218
D4
R2219
C4
R2221
D5
R2222
C5
R2223
D6
R2224
D5
R2226
B5
R2227
B6
R2228
D5
R2231
D2
R2232
D2
R2233
D3
R2234
D3
R2235
D4
R2236
D
3
R2237
D1
R2238
D1
R2239
D1
R2240
A2
R2241
A2
R2242
D1
R2243
D1
R2244
D1
R2245
A1
R2246
B1
R2247
B1
R2248
B1
R2249
B2
R2250
B2
R2251
B2
R2252
B2
R2253
E4
R2254
E5
R2255
E
5
RB201
B6
RB202
C6
RB202A
E5
RB202B
E5
RB203A
A6
RB203B
A6
SN2201
C6
TA2201
D2
TA2202
C2
TA2203
C2
TA2204
C2
TA2205
C2
TA2206
D3
TA2207
D3
TA2208
E6
VR2201
A6
XL2201
E1
ZD2201
D
3
ZD2202
D6
ZD2203
D6
RB202
C2224
104
Summary of Contents for MX2600/77/78
Page 8: ...2 2 REPAIR INSTRUCTIONS 1 of 2 2 2 ...
Page 9: ...2 3 REPAIR INSTRUCTIONS 2 of 2 2 3 ...
Page 12: ...4 1 BLOCK DIAGRAM 4 1 ...
Page 13: ...4 2 WIRING DIAGRAM 4 2 LFM114720 0001 LFM114720 0001 ...
Page 24: ...Explorer view 7 2 22 7 5 21 6 21 3 10 11 19 13 18 14 4 2 8 23 9 17 20 12 15 1 16 ...
Page 31: ...POWER PH1 PH2 BOARD 9 1 ...