Service Manual
MM-E 2072-09333-00
+
5VTAP
FDBCK
GND
IN OUT
SENS
STDN
ERR
+
OUT_FROM_RADIO
IN_FROM_RADIO
L1
22U
1N
C3
1
4
3
Q2
MJD2955T4
SW_FAN
10N
C10
C6
2.2U
C4
1N
1N
C8
1
2
3
Q1
MMBT3904LT1
5
3
2
18
4
7
6
LP2951CMX
U1
L2
22U
1
2
3
4
5
6
7
8
9
J1
CD729S31D4
9
8
7
6
5
4
3
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
CD7225S31D4
J3
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
3
4
5
6
7
8
9
J2
CD7225S31D4
C2
1N
DSO/FAN_ON_OFF
12VDC
PTT_IN_CW
12VDC
CW
2.2U
C5
R2
1K
R4
511
R3
511
R7
56.2K
C9
10N
R5
10K
1N
C1
475
R6
470P
C7
110
R1
12VDC
SPKR+
SPKR-
Figure A-5. FAN CONTROL Module, Schematic Circuit Diagram
A-65/A-66