Service Manual

MM-E 2072-09333-00
V
V
V
V
GND
INH
VCC
VEE
V
V
+
V+
V-
IN1
IN2
EN
GND VSS
VCC
OUT-RTN
VOUT
V
V
+
-
+
-
V
V
2
3
1
4 8
U15
LMC6482AIMX
R919
10K
4
8
7
6
5
LMC6482AIMX
U15
100N
C904
100
R921
1
2
LM4040CEM3X-5.0
VR801
2
1
VR802
LM4040CEM3X-5.0
V_FWD_PEP
V_FWD_PEP
V_REV_PEP
+8VDC
V_REV_PEP
1K
R918
C119
470P
LAB
150K
R914
R902
82.5K
C117
560P
LAB
0.0
R928
R892
475
LAB
R99
10K
LAB
2
3
1
Q25
MMBT4403LT3
LAB
51.1
R96
LAB
182
R95
LAB
R105
0.0
51.1K
R869
LAB
13
CR808
MMBD914LT1
LAB
R873
5.62K
LAB
8 4
7
5
6
LMC6482AIMX
U8
LAB
R877
53.6K
LAB
C890
22N
LAB
R878
10K
LAB
10K
R897
LAB
3
2
1
8
4
U8
LMC6482AIMX
LAB
R896
2.21K
LAB
10K
R899 LAB
C891
100N
LAB
R879
100
LAB
R898
1K
LAB
1N
C69
LAB
100N
C61
LAB
2
3
8
1 4
7
6
5
U7
LTC1966IMS8
LAB
1K
R880
LAB
10K
R108
LAB
3 1
MMBD914LT1
CR5
LAB
13
CR4
MMBD914LT1
LAB
R74
3.32K
LAB
10K
R920
LAB
R147
0.0
LAB
4.7U
C120
LAB
C92
10U
LAB
R925
1K
LAB
1K
R866
LAB
9T
PA_FWD
EXT_AMP_EN
9T
+8VDC
C68
100N
LAB
R126
10K
LAB
10K
R52
LAB
1
3
2
MMBT4403LT3
Q18
LAB
24.3
R54
LAB
R94
10K
LAB
2
3
1
Q24
MMBT4403LT3
LAB
24.3
R93
LAB
R882
OPT
LAB
R109
OPT
LAB
OPT
R84
LAB
OPT
R926
LAB
E11
R917
100
C156
470P
C67
100N
5
4
3
86
9
16
7
U12
MC14053BD
ALC_REF_DAC
13
CR2
MMBD914LT1
LAB
+5_VCC_FIL
+8VDC
+8VDC
+8VDC
100K
R910
14
7
3
2
4
U13
LM2900DR
R53
100
R106
150
R874
1M
C85
220U
LAB
+8VDC
R888
82.5K
475K
R51
R88
475K
6
5
7
48
U10
LMC6482AIMX
84
1
3
2
LMC6482AIMX
U14
4
8
7
6
5
LMC6482AIMX
U14
SPARE
27.4K
R887
R904
3.32K
R909
475K
11
12
147
10
U13
LM2900DR
8
13
147
9
U13
LM2900DR
6
1
147
5
U13
LM2900DR
2
15
1
86
10
7
U12
MC14053BD
E14
1K
R912
R68
0.0
12
1413
8
6
11
16
7
U12
MC14053BD
R60
0.0
1
3
2
Q807
MMBT2222ALT1
V_ALC
2
3
1
MMBT2222ALT1
Q23
1
3
2
Q22
MMBT2222ALT1
+8VDC
2.2U
C90
C58
2.2U
R64
1K
10N
C901
R870
51.1K
+8VDC
5.62K
R893
9.76K
R871
4 1
CR811
MA4CS101E
ALC_REF
E15
3 2
CR811
MA4CS101E
V_FWD_RADIO
V_REV_RADIO
5
6
7
8
4
U9
LM2903D
100K
R908
10K
R875
R907
21.5K
6
5
7
48
U5
LMC6482AIMX
3
2
1
8
4
U5
LMC6482AIMX
R916
10K
+8VDC
R61
36.5K
R906
51.1K
R913
100K
+8VDC
R70
10K
R903
56.2K
PA_REV
100N
C887
R911
100K
R58
3.32K
R901
47.5K
R922
182
13
CR1
MMBD914LT1
R915
2.74K
100N
C86
C896
100N
9T
R867
1K
C57
100N
100N
C900
1K
R924
100
R905
+8VDC
R876
100
C889
100N
E13
23
MA4CS101E
CR809
14
MA4CS101E
CR809
E18
E12
E10
E21
E20
10N
C898
REF_PEP_RMS
E16
150
R107
ALC_REF
REF_PEP_RMS
+8VDC
T
R894
21.5K
R172
15K
150K
R173
TEMP_1
10K
R895
R862
10K
3
2
1
8 4
U9
LM2903D
10K
R171
RT3
NT732BLTD104J3800J
1
3
2
Q806
MMBT2222ALT1
R863
27.4K
R886
8.25K
8.25K
R885
C897
100N
+8VDC
R868
2.74K
R881
475
100N
C884
V_TEMP_PA
+8VDC
+8VDC
Figure A-2.E. HI POWER Module, Schematic Circuit Diagram (Sheet 5 of 6 – ALC Circuits)
A-47/A-48