R311 1.2K
R310 1.2K
G
1
B
2
A
3
ROT301
VOL
SW306
SW
302
SW304
SW
303
1
2
SW308
SW
301
SW305
SW309
IR
DIS-DATA
DIS-STB
GND
DIS-CLK
ROT_A
ROT_B
1
2
SW307
+5V
LED301
RED LED
R309 1K
KEYS BOARD
1
2
10
9
7
6
3
4
5
B301
BZ1
L326 200UH
R302 5K6
R303 5K6
R304 10
CE302
220U/35V
D302
FR104
R3
0
5
220
R3
0
6
220
C304
473M
+5V
Q301
D965
Q302
D965
C303
104
VF2~
VF1~
ECO
ROT-AB
+5V LED-VOL
R315
10K
R316
100
ROT-AB
+5V
C305
102
LED302
White LED
LED303
White LED
C301
104
K1-1
K2-1
K3-1
DZ302
27V
R307 10
R308
30K
DZ301
6V2
CE301
47uF/16V
R301
22K
C302
104
SK1-1
SK2-1
SK3-1
L302
601
L303
601
L304
601
L305
601
L306
601
L307
601
L308
601
L309
601
L310
601
LED-VOL-
+5V-
REM-
VFD-DATA-
V-GND-
VFD-STB-
V-GND-
VFD-CLK-
ROT-AB-
DIS-DATA
DIS-STB
DIS-CLK
+5V
VF1~
VF2~
-27V
IR
LED-LG-
GND
L311
601
L313
601
L314
601
L315
601
L319
601
L320
601
L321
601
L322
601
L323
601
L324
601
L325
601
L301
601
ECO-
K1-1
K2-1
K3-1
SK1-1
SK2-1
SK3-1
B
1
E
2
C
3
Q303
8050
D303
4148
R314
47K
CE303
10UF/10V
R313 4.7K
R312 4.7K
LED_VOL
1
2
CN303
2.0/2P
LED
-L
G-
+5V
STANDBY LED
VOLUME
VOLUME LED
KEYS SCAN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN302
16P
GND
V+5V
SK1
SK2
SK3
K1
K2
K3
VF1-
VF2-
-27V-
LED-LG
1
2
3
4
5
6
7
8
9
10
CN301
10P
-27V
ECO
LED_VOL
R319 1K
ECO
R317
ROT-AB
ROT-AB
V-GND-
V-GND-
0R
R318 0R
D304
4148
R320
10K
B
1
E
2
C
3
Q304
8050
B
1
E
2
C
3
Q305
8050
Key Board -- Circuit Diagram
12-6
12-6
Summary of Contents for MCM7000/12
Page 30: ...AMP BOARD Layout Diagram 12 2 12 2 ...
Page 32: ...Display Board Layout Diagram 12 4 12 4 ...
Page 35: ...Key Board Layout Diagram 12 7 12 7 ...
Page 38: ...T5AH 250V Power Board Layout Diagram 12 10 12 10 ...
Page 42: ...Decoder Board Layout Diagram 12 14 12 14 ...
Page 44: ...Revision List Revision List Version 1 0 Initial Release 14 1 ...