Service Manual

MM-E 2072-09333-00
+
V
V
+
DS
S
S
G
D
D
D
D
CP1
CP2
D1
D2
GND
Q1
Q2
VCC
CD1
CD2
Q1
Q2
SD1
SD2
VCC
GND
+
ADJ
EN
GND
VIN
VOUT
GND
VIN
ADJ
VOUT
EN
+
-
D
S
G
+
D
S
G
SET
MOD
OUT1
OUT2
GND
V+
TG1
SW1
SENSE2-
RUN/SS1
SENSE1+
SENSE1-
V0SENSE1
FCB
SGND
3.3VOUT
ITH2
V0SENSE2
SENSE2+
ITH1
PLLIN
PLLFLTR
RUN/SS2
TG2
SW2
BOOST2
BG2
PGND
INTVCC
EXTVCC
BG1
VIN
BOOST1
PGOOD
S
D
S
S S
S
G
S
D
S
S
S
S
G
+
+
+
+
+
+
+
GND
VIN
ADJ
VOUT
EN
SHDN
IN+
EN
FB
VCC
SNS
GAITE
AOUT
OUT
GND
TMR
FLT
R178
0.0
100K
R115
LAB
PWM_EN
C168
1N
1N
C166
R113
100K
LAB
PWM_EN
SW_BATT_PS
100K
R116
R149
10 10
R176
+5_VCC_FIL
10U
C174
R179
51.1K
+10VDC
C124
10U
7
12
8
9
2
6
5
4
11
3
10
1
U23
LT4356IDE-1
C42
33P
LAB
R119
15K
C54
33P
LAB
R123
15K
LOW_BATT
R37
100
LAB
R160
10K
LAB
C123
10U
10U
C93
LAB
OPT
C159
C7
OPT
LAB
3
2
5
4
1
U21
MIC29152BU
C139
4.7U
1
4 3 2
T7
22U
+5.5VDC
-SENSE_5V
1
4 3
2
T5
22U
SW_BATT
+10.5VDC
C140
4.7U
LAB
C172
100N
4.7U
C100 C158
4.7U
3.3V_OUT
100N
C133
LAB
8
7
2 1
Q1
SI9945DY-TR
6
5
4 3
Q1
SI9945DY-TR
15U
C128C134
15U
C121
100U
2
3 4 1
22U
T6
22U
C73
SW_BATT_PS
C129
22U
C131
47U
C846
47U
0.02
R156
R157
0.02
SW_BATT
10UH
L3
L1
10UH
INTVCC_5V
DRAIN
3
2 5
6
7
1
4
IRFS3004-7PPBF
Q14
4
1
7
6
5
2
3
Q26
IRFS3004-7PPBF
DC_PWR_IN
R114
82.5K
CR14
MURS160T3
100N
C157
100N
C165
R170
100K
LAB
100K
R161
R162
750K
CR17
MBR140SFT1
1
3
2
MMBT4403LT3
Q20
C173
100P
C164
100N
R177
909K
27
26
13
1
2
3
4
7
9
10
11
12
14
8
6
5
15
16
17
18
19
20
21
22
23
24
25
28
U20
LTC1628IG-SYNC
R168
2.2M
LAB
R152
475K
LAB
3.3V_OUT
SYNC
3.3V_OUT
3
4
6
5
2
1
U17
LTC6908IS6-1
LAB
INT_OSC_SET
LAB
0.0
R10
R19
0.0
LAB
LAB
0.0
R139
INTVCC_5V
R15
0.0
2.2U
C171
C167
100N
INTVCC_5V
C135
4.7U
21.5K
R142
LAB
15K
R112
4.75K
R111
INT_OSC_SET
51.1K
R141
LAB
R134
51.1K
2
3
1
Q9
MMBT4403LT3
LAB
0.0
R17
LAB
R146
0.0
LAB
R16
0.0
LAB
R140
51.1K
LAB
10N
C125
LAB
3
1
2
Q21
BST82
LAB
100U
C160
+10VDC
2
1
3
BST82
Q17
R138
24.3K
100N
C162
C888
100N
SW_BATT
R137
100K
R174
10K
2
1
VR4
LM4040CEM3X-5.0
1K
R891
C170
100N
LAB
SW_BATT
SW_BATT
8
7
2 1
Q13
SI9945DY-TR
6
5
4 3
Q13
SI9945DY-TR
SW_BATT_PS
SW_BATT_PS
TUNER_CUR_LIM
100N
C885
10K
R110
E9
R39
0.2
+5_VCC_FIL
R860
10K
21.5K
R855
R857
51.1K
51.1K
R145
4.7U
C880
100N
C12
C130
100N
R120
5.11K
+5_VCC_FIL
51.1K
R135
2
3
1
MMBT2222ALT1
Q16
R143
51.1K
DC_PWR_EN
CR13
MBRS360T3
VR2
LNBTVS6-221S
10K
R65
C169
100N
LATCH
CH_CHANGE
+8VDC
DC_TO_ANT_CPLR
180P
C71
180P
C70
C39
33P
LAB
C10
1N
C35
33P
LAB
C63
33P
VOSENSE_10V
VOSENSE_5V
+SENSE_5V
SYNC
100N
C53
C143
100N
-SENSE_10V
+SENSE_10V
+SENSE_10V
VOSENSE_10V
VOSENSE_5V
-SENSE_5V
+SENSE_5V
21.5K
R150
R144
51.1K
R136
51.1K
R151
8.25K
R117
110K
C9
1N
R155
215K
C163
100N
CR20
MBR140SFT1
CR19
MBR140SFT1
2
1
TP11
SHORTING_PAD
R6
1
R158
20.0K
R7
1
R159
20.0K
CR16
MBR140SFT1
R8
1
R9
1
C161
100N
CR18
MBR140SFT1
C142
10N
C11
1N
CR15
MBR140SFT1
R124
51.1K
R133
51.1K
R148
10
C8
1N
C141
10N
R118
15K
EXT5V
R12
0.0
LAB
1
4
5
2
3
MIC29152BU
U2
10K
R818
470P
C118
C13
10N
R18
10K
R20
31.6K
R14
0.0
LAB
470P
C126
R175
10K
150K
R165
21.5K
R166
C116
100N
BLM31PG601SN1L
E28
51
2
3
4
MIC5205BM5
U16
E31
470P
C97
R104
27.4K
R102
150K
10N
C99
4.7U
C95
C882
100N100N
C877C46
100N
1
2
5
3
4
U19
NC7SZ08P5X
R103
10K
R101
10K
3
11
2
12
7
9
1
13
5
14
6
8
4
10
U22
74VHC74MTCX
10K
R100
R47
10K
9
8
3
2
1
4 5
6
7
SI7483DP
Q15
33UH
L18L14
33UH
1K
R861
2
3
1
MMBT2222ALT1
Q803
10K
R48
C50
10N
R852
86.6
2
3
1
Q802
MMBT4403LT3
51.1K
R49
15U
C878
L20
33UH
C132
100N
10K
R66
LATCH
+5_VCC_FIL
+5_VCC_FIL
SW_BATT
+5_VCC_FIL
R890
OPT
LAB
3
2
1
8
4
LMC6482AIMX
U10
C155
1N
R872
100
+8VDC
BATT_CHECK
C122
100N
-SENSE_10V
C138
15U
PWM_EN
Figure A-2.F. HI POWER Module, Schematic Circuit Diagram (Sheet 6 of 6 – Power Supply)
A-49/A-50