Motorola 6864115B62-C Detailed Service Manual page 442

4-70
9V3
R0202
560
R0205
INT_MIC
10K
EXT_MIC
TX_AUD_RTN
TX_AUD_SND
RX_AUD_RTN
URX_SND
FLAT_RX_SND
5V_RF
C0227
0.1uF
DISCAUDIO
NU
R0228
0
PA_PWR_SET
MOSBIAS_3
MOSBIAS_2
5V_RF
D0201
NU
5
4
3
5VD
DC_POWER_ON
NOISE_BLNKR
CH_ACT
LB3 (42.0-50.0 MHz) - Audio
R0201
R0203
100 R0211
100
R0204
560
C0202
C0201
10uF
10uF R0212
TP0221
C0204
C0203
0.1uF
R0207
2.2K
2200pF
NU
R0206
10K
C0205
R0208
5V_RF
2.2K
2200pF
R0220 NU
8.2K
NU
R0221
C0221
TP0222
5V_RF 0.1uF
24K
R0222
R0223
24K
30K
R0224 R0225
8.2K 8.2K
NU
C0222
0.1uF
C0223
0.1uF
R0229
10
R0226
C0224 C0225 C0226
1MEG
C0228
NU
4.7uF
100pF 0.1uF 0.1uF
R0227
1MEG 1
NU VDDA
2
DISC
3
GNDA
4
DACU
5
DACR U0221
6
DACG 63A53
7
VOX
8
PLCAP
9
SQIN
10
UIO
11
VDDDAC
C0237 C0232 C0236 C0233 C0231
12
SQCAP
2.2uF 0.1uF .033uF 0.22uF 1uF
NU NU
5V_RF
5V_RF
C0234 C0235
1
0.1uF .022uF
2
5VD
7
11
7 5 4 6 3
9V3
C0211
0.1uF
7.5K
NU
VAG
5V_RF
C0212
10uF
7.5K FLAT_TX_RTN
VS_MIC
C0243
100pF
R0257
2.2K
5VD
U0251
MC14053B
R0251
47K
12
X0
R0252
13
X1
C0254 2
56K
Y0
0.1uF
1
C0255
Y1
0.1uF 5
5V_RF Z0
3
Z1
R0242
0
36
TXRTN
35
GCB3
34
CLK168 C0242
33 0.1uF
VDDD
32
VDDCP
C0265
C0266
31
GNDD 0.1uF
NU
30
GNDD0 0.1uF NU
29
F1200
28
SYN R0266
27 R0265
VDDSYN 5V_RF 24K
C0267 R0267
24K
26
NU .01uF 47K
NC
25
PLCAP2
C0241
0.1uF
R0268
10K
C0244 9V3
0.1uF
2 4 MC3403
1
3
VAG
11 U0211-1
C0245
0.1uF
C0246
.01uF
R0241
47K
INT_SWB+
5VD
R0274
10K
NU
R0275
8 9
1 2
LB Range3, 25-60W PCB 8486908Z02 / Schematics
WARIS Mobile Low Band Range
1/2/3 (29.7-36.0/36-42/
42-50 MHz) Audio
ILLUSTRATOR DATE
JP 3/28/01
EDITOR DATE
LR
LETTERING SIZE:
REQUIRES:
C0256
100pF
R0256
100K
9V3
R0254
10K 13 4
14
12
11
Check PIN Values on IC
U0211-4
MC3403
R0255
10K
MODIN
VS_AUDSEL
16_8MHZ
RX_ADAPT
C0251
C0253
0.1uF 100pF
NU
R0253
100K
6
EN 9V3
C0252
14 6 4
X
11 7
A RX_FLAT_FILTERED_AUDIO
1uF 5
VAG
11
15
U0211-2
Y
10
MC3403
B
4
Z
9
C
C0262
82pF
R0262
270K
9V3
C0261
R0261
9 4
8
10K HANDSET_AUDIO
0.1uF 10
VAG
11 U0211-3
MC3403
FLT_A+
C0290
C0271 C0291
C0292
.01uF 10uF
10uF 10uF
C0272
R0269
0.1uF
470
U0271
TDA1519C
C0273
E0271
C0276
3300pF
57R01
1000pF
9 4
INV OUT1 SPKR+
1
NINV
R0273
3
24K RR
8
6
M_SS OUT2 SPKR-
C0277 E0272
57R01
R0276 1000pF
15K
C0275
47uF
10K Q0271
C0274
0.1uF
NU
SPI(0:10)
GPIO(0:13)
CNTLR_AUDIO(0:7)
FL0830680O
MEDIA & COMMUNICATIONS DEPT.
DWG. NO.
FL0830680
ENGINEER DATE PROGRAM DISK
CHECK
ONE
Illustrator
( )
O.K. AS IS
CHECKER DATE
CORRECTED
O.K. AS MARKED ( )
AS
MARKED
ISS. REVISION RLSE. RLSE.
O
C0293
10uF