Dc Supply & Audio Schematic Diagram (Gcap 3) Sheet 2 - Motorola MTP700 Detailed Service Manual

4.2 - 38
SOFT_TURN_OFF
G
R229
33K
FUSED_B+
F200
7.2 VOLTS 2.5A
RAW_B+
R208
820K
U205
ADP3331
6
EN_SD
EN_ERR
5
FB OUT
2
SWB+ IN
C219
0.47uF
R220
200K
C270 R252
0.1uF 20K
C283
R278
0.1uF
20K
GCAP3_7
SH200 SH201
SHIELD SHIELD
AUDIO_PA_ENABLE
DC Supply & Audio Schematic Diagram (GCAP 3) sheet 2 of 2
Q201
4 3
SWB+
5 2
SWB+
6 1
C234
0.1uF
C280 C250
0.1uF
10uF
FUSED_B+
G
C253
R295 .01uF
E208 0
VR201 C296 C297 R294
13V 0.1uF 12K
33pF
R287
DNP 100K
R286
100K
DNP
V3_2.775V_GCAP3
5.5V_GCAP3
R277
330K
E212
3
48nH
1
5.5V_RF
G
C220 C299
0.47uF 33pF
FUSED_B+
R254 R255
130K
10
C273
10uF
C274
0.1uF
BLM11B601S
R280
10K
16 3
IN1POS OUT1POS
17 18
IN1NEG OUT1NEG
C275
15 8
IN2POS OUT2POS 33pF
14 13
R279
IN2NEG OUT2NEG
130K
R281
U202
10K 2
TDA8547
NC1
6 7
SELECT NC2
4 9
MODE NC3
5 12
SVR NC4
19
NC5
C271
10uF
C277 C278
33pF 33pF
R256
20K
SWB+
C272
33pF Q204
DNP
EXT_SPKR_SEL
G G
MTP700 Portable Radio / Detailed Service Manual
U201
MAX1685
FILT_3.3V
11
EN_STBY
15
EN_SHDN
10 4
ILIM_SS CVL
L201 E200
2 6
AIN REF 15uH BLM21P300S
3 13
IN LX1
1 14
CVH LX2
C245 C200
7 C229 C282 C246
FB 0.1uF 0.1uF
33pF
1.0uF 33uF
8
D203
CC
12
BOOT
9
SYNC_PVM
C243
0.1uF
DNP
HW_ID=116
VTS_2.3V VTS_2.3V VTS_2.3V
R240 R241 R242
33K 33K 6.8K
HW_ID0 HW_ID1 HW_ID2
R243 R244 R245
1K 1K 3.3K
Place not under the Shield
VREF2_2.775V
E203
C212
INT_SPKR+
G 4.7uF
E204
BLM11B601S
DNP
INT_SPKR-
G
C276
33pF
E210
BLM11B601S
V3_2.775V
EXT_SPKR+
G V3_2.775V_GCAP3 TP206
E211
BLM11B601S
V4_DRV FILT_3.3V_GCAP3
EXT_SPKR-
G
C294 E207
C295
270pF 48nH 0.1uF
C209 C258 C259
4.7uF 4.7uF 4.7uF
ENV_TEMP
G
C286
RT200
270pF
FILT_3.3V_GCAP3
PWM1_1.8V
TP205
L202
47uH
PWM Filter
L200
4.7nH
C248
D202
33pF
C224
33uF
C240 C241 C242 C201
0.1uF 0.1uF 0.1uF 10uF
V1_3V
V2_2.775V V2_2.775V_GCAP3
C211
10uF
R298
0
C257
C260 C261 C210 C213
4.7uF 4.7uF 4.7uF 4.7uF
4.7uF
DNP
DNP DNP
V4_2.775V
V4_2.775V_GCAP3 5V_RF
5V_GCAP3
C290 E205 C291
270pF 0.1uF
48nH
3 C292 E206
C293
270pF 48nH 0.1uF
Q202
1
2
C247
C225 C244 C251 C223
33uF 0.1uF 33pF
33pF 10uF
TRANSCEIVER 800 MHz
ZMY013010998-O