COM
OUT
IN
2K2
3284
T251 D2
uP
D
E
F
G
H
A
B
Transformer
AF
2252 C8
2253 D5
7
1
2
3
D
E
F
G
PLATE
11
A
B
C
(MC148: 4M7 25V)
CD
7
8
C
14
15
1
2
3
4
5
6
2268 D8
2270 G10
9
4
5
6
13
H
0250 E8
BOTTOM
1250 C2
1251 C2
1252 H2
2250 D4
2251 C5
3268 E12
3269 E12
2254 D8
8
9
10
2258 F3
12
13
(forseen only)
(MC118: 3M3 25V)
2261 A10
2262 C11
2263 B13
2264 C10
2265 C13
2266 A10
2267 D4
6250 C3
6251 C3
3250 A4
10
11
12
3254 G5
14
15
D_GND
to
3260 B11
3261 C11
3262 C12
3263 C10
3264 C13
3265 D11
3266 D12
3267 E12
6264 D7
6265 D7
3278 G11
2255 D8
2256 A4
2257 A5
3282 B12
2259 F4
2260 G5
Mains Breakdown
Low Power Standby (L.P.S.)
COMBI BOARD - SUPPLY PART
ETF_LOGIC (MC148)
P_GND
4250 B14
6276 G10
6277 G10
6252 D3
3251 A6
3252 G3
3253 G4
6256 C6
3255 B10
3256 B10
Recognition
3257 B10
3258 B11
3259 B11
6259 C7
6260 D6
6261 D6
6262 D6
6263 D7
9254 D13
9255 G9
6266 A5
3279 H11
3280 H12
3281 B12
6270 G4
3283 B12
3284 B12
from Mains Transformer
CD SERVO
6273 D13
6274 G9
T263 G12
T264 G12
7250 A10
6253 D3
6254 C5
6255 C6
7254 D12
6257 C7
6258 C7
to
8231B F9
9251 C4
9252 A14
(forseen only)
RDS
7261 H12
7262 F10
8231A H3
9256 D11
T250 C2
9253 D3
6267 A5
6268 A6
6269 F4
6271 G5
6272 B11
T255 D8
T256 E4
T257 H3
T258 H3
T259 H3
T260 H3
T261 A14
T252 D2
T253 E2
T254 D4
A_GND
7255 E12
7260 G11
T262 D13
7251 B10
7252 B11
7253 B13
22K
3269
BC847B
7261
0250
PAD
6266
100n
2252
1N4148
T259
(MC148)
9255
(no L.P.S.)
6264
1N4003
2K2
3283
T257
9252
ETF_MOTOR
3255
1K
6254
1N4003
6268
3m3
2267
BZX79-B8V2
100n
3263
4K7
2253
2259
4u7
220K
3260
1n
2262
(MC118)
3m3
2255
1N4148
6270
6261
1N4003
47K
3266
10u
2264
(MC148)
1N4003
6262
2K2
3268
1N4003
(MC148)
6257
ETF_AF
100u
2265
6273
1N4003
(forseen only)
100n
T261
8231B
2254
1K
3256
TUNER
8231A
T260
BAS316
6276
T258
1K
3262
3253
4K7
T255
1N4003
6260
6269
1N4148
2K2
3282
TUNER
6272
BZX79-B10
47K
3258
3281
2K2
2270
100u
2K2
3254
T254
9256
BC807-25
7260
4u7
10u
2257
1
2
3
4
2258
(MC148)
1N4003
6258
1252
EH-B
9254
22K
3280
82K
3261
1N4003
6265
BACKLIGHT
9253
(MC148)
T250
BC847B
7255
47n
2260
6271
BZX79-B6V8
22u
2256
100n
2251
7252
BC847B
(MC-M250
EH-B
1
2
3
(L.P.S.)
6274
1N4003
1251
BC847B
7251
T264
T256
T253
1N4003
6255
6259
1N4003
7253
2K2
3251
1N4003
(MC148)
6256
BDW94CFP
7250
T263
T262
2K2
3267
1K
3279
BC369
7254
470R
3250
4K7
3252
3265
2R2
(MC148)
1N4003
6263
1N4003
6277
1K
3264
(MC148)
2268
4m7
330R
3259
3
2266
100n
L4940V5
7262
2
1
6267
1N4148
1K
3257
47K
3278
+5V6
+12V_AF
PWRDWN
STANDBY
+A
+5V6_S
+12V
+CD_MTF_MOTOR
+B
+B
-8V2
+A
STANDBY
STANDBY
+B
STANDBY
+AMP
COMBI BOARD - CIRCUIT DIAGRAM
(For production after week 0303)
11 - 7
11 - 7
Summary of Contents for MC-M250
Page 13: ...6 1 6 1 CIRCUIT DIAGRAM LED BOARD LAYOUT DIAGRAM LED BOARD ...
Page 15: ...7 2 7 2 LAYOUT DIAGRAM FRONT BOARD ...
Page 16: ...7 3 7 3 LAYOUT DIAGRAM FRONT BOARD ...
Page 29: ...11 4 11 4 LAYOUT DIAGRAM COMBI BOARD ...
Page 30: ...11 5 11 5 3583 LAYOUT DIAGRAM COMBI BOARD ...
Page 34: ...COMBI BOARD LAYOUT DIAGRAM For production after week 0303 11 9 11 9 ...
Page 35: ...11 10 11 10 COMBI BOARD LAYOUT DIAGRAM For production after week 0303 ...