Service manual

Schematic Diagrams
Audio Out / GPRS Connector (71-M1900-D02) B - 28
Schematic Diagrams
Audio Out / GPRS Connector
Sheet 26 of 34
Audio Out /
GPRS Connector
RFVCC
SIMVCC
SIMVCC
AGND
VDDA
AGND
AGND
+5VS
AGND
AGND
+5VS
+5VS
Vrefout(25)
MIC1(25)
HP_SENSE(25)
R_OUT+(25)
L_OUT+(25)
SPDIF(25)
HPOUT+(18)
5207_EN# (22,25)
GSMHPOUT(25)
DSRA#(20)
SINA(20)
CTSA#(20)
DTRA(20)
GSMLED(10)
GSMRST#(18,22)
GSMPWR_ON(18,22)
GSMRING(25)
RIA# (20,23)
SOUTA (20)
RTSA# (20)
DCDA# (20)
HPOUT+(18)
-DATA3(15)
+DATA3(15)
BT_DETACH(18,22)
MIC+ (18)
BT_WAKE_UP(18,22)
HPOUT-(18)
MIC-(18)
RIA#
DSRA#
DTRA
HPOUT+
MIC+
SINA
DCDA#
RTSA#CTSA#
HPOUT-
MIC-
SIMDATA
SIMCLK
SIMRST
SIMRST
SIMCLK
SIMDATA
SIMVPP
Vrefout
MIC1
R_OUT+
MSPKL
HP_SENSE
L_OUT+
MSPKR
GSMLED
BT_DETACH
BT_WAKE_UP
INTMIC
SPDIF
SOUTA
GSM_RING
HPOUT+
MIC-
5207_EN#
MIC+
GSMMIC+
HPOUT+
HPOUT-
GSM_RING
GSMMIC-
-DATA3
+DATA3
GSMMIC+
GSMMIC-
INTMIC
GSMMIC+
GSMMIC-
JSIM1
SIM CON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
C258
0.1UF
L41
HF50ACB321611T
R193 100K
L31
BK2125HS121
L32
BK2125HS121
C217
680P
C214
680P
C213
680P
C216
680P
+
C626
47U/16V
1 2
C210
0.01U
R187 1K
R188 2.2K(R)
C212
0.22U(R)
C211
470P
L30
BK1608HS330
C486
0.1UF
T
T
L29 BK1608HS121
C628
10U/1206
R527
2.2K
R184
2.2K
R246
0
R245
0(R)
C254
0.1UF
+
C48
100U/10V
JMIC1
CON2
1
2
C215
0.1UF
R191
1K
R194
1K
R192 100K
Q25
2301(R)
G
SD
C181
0.1UF(R)
C187 1U
C198
0.1UF(R)
C197
0.1UF(R)
JGSMMIC1
CON2
1
2
R250 10K
R247
1K(R)
R248 100K
T
JAUDIO1
AUDIO_JACK
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
GND1 GND2
C209
47P
L28 BK1608HS121
T
T
T
L9 BK1608HS121
T
R19 10K(R)
C54
47P
R26 100KR25 100K
L46 BK1608HS121
C255
47P
C55
47P
C53
47P
L40 BK1608HS121
L42 BK1608HS121
C263
47P
C260
47P
C190
0.1UF(R)
R173 0
R361
0
R356 0
R189 0(R)
R186
0(R)
R185 0
R190 0
L45 BK1608HS121(R)
L44 BK1608HS121(R)
C273
10UF(1206)(R)
JGSMCON1
GSM CON
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
R251 0
C45
2.2UF(1206)(R)
R32 0
T
L43 BK1608HS121
JGSMOUT1
GSM JACK
1
4
6
3
5
2
7
8
C277 47PF(R)
C264 47PF(R)
T
R360 0(R)
R362 0(R)
+
C627
47U/16V
1 2
T
GSM GND
GSM GND
GSM GND
SPEAKER OUT
SPDIF OUT
MIC IN
NEAR JGAMOUT1
NEAR ALC201A
NEAR MODULE
NEAR GSM JACK