SAMSUNG Proprietary - Contents may change without notice
9-2
9-2 Logic Circuit Diagram (2)
CONFIDENTIAL
0
R262
100K
R232
SMF05.TB
ZD200
2
1
3
4
5
+3.0V
R220
36
3.9K
R225
220K
R230
C284
1UF
R261
0
NC
C201
100NF
R222
100K
R201
C264
100NF
NC
L280
ACZ1005M-152-T
C274
100NF
C250
Q222
MMBT2222AWT1
1
3
2
10K
R200
2.2NF
4
GND
SCL
6
5
SDA
8
VCC
7
WP
C231
AT24C256-10UI-2.7-T.R
U210
1
A0
A1
2
A2
3
+3.0EAR
NC
R210
R233
100K
C286
1UF
C275
33PF
Q221
2
3
1
2
3
1
DTC114EE/TR
R281
DTC323TU-T106
Q241
R224
36
100
C273
1UF
R280
100
R221
1K
V_DC
7
TX_AUDIO
11
VBATT1
21
22
VBATT2
28
VBATT3
V/F2
27
15
NC
6
NC
29
30
NC
1
RESERVED0
RESERVED1
2
RI
16
RTS
20
RX_AUDIO
DSR
3
24
DTR
8
GND1
10
GND2
GND3
12
GND4
19
GND5
25
HP_PWR
17
CD
CHG+
4
5
CHG+
CTS
23
9
C/F1
26
C/F2
DP_RX_DATA
13
14
DP_TX_DATA
SD
A
11
23
VSS
21
/RESET
J200
1000-0024-301
PCMI
15
16
PCMO
18
PCMSYN
25
PLL
VDD
24
PLLVSS
20
PWRUPSEL
REXT
6
12
SCL
3
MIC1N
2
MIC1P
5
MIC2N
4
MIC2P
7
NC1
9
NC2
NC3
10
17
PCMCLK
D
VSS
14
EAR1ON
27
29
EAR1OP
EAR2O
31
28
EAR
VDD
EAR
VSS1
26
EAR
VSS2
30
1
MBIAS
22
MCLK
U200
32
A
VDD
AVSS
8
19
BUZZCON
13
D
VDD
2.2NF
C280
TWL1103PBSR
2.2K
R231
1
3
2
6.3V
33UF
C270
MMBT2222AWT1
Q240
V_TCXO
+3.0V
NC
R253
V_DC
+3.0EAR
D240
3
1
2
100NF
DAN202UT106
C210
3.3K
C251
NC
C288
33PF
R223
2
+3.0V
MMBT2907A
Q220
1
3
100NF
C202
C282
10NF
2
1
3
4
5
V_DC
6.3V
ZD210
SMF05.TB
100NF
+3.0V
C252
10UF
C262
NC
C260
HP_PWR
100NF
C206
C205
+3.0AUD
100NF
C271
C263
100NF
C272
47PF
R240
56
47PF
1UF
C287
1
NC/FB
4
OUT
5
_EN
3
U250
TPS76930DBVR
GND
2
IN
R263
470PF
C291
10NF
330K
C281
C230
100NF
1UF
10V
C220
R202
100K
100NF
C289
7
R273
0
TC75W56FU-TE12L
U230-2
5
6
+3.0AUD
2.2K
C290
470PF
R260
V_BATT
22K
R264
U230-1
4
3
2
8
1
0
R270
TC75W56FU-TE12L
6.3V
10UF
C200
EPJ1-5-A-D1
J210
1
2
3
4
5
R252
ACZ1005M-152-T
L281
0
SCL
SDA
ZD220
SMF05.TB
2
1
3
4
5
CODEC_SDA
BUZZER-
RX_DATA2
RX_AUDIO
TX_AUDIO
TX_AUDIO
RX_AUDIO
V_F
V_BATT
PCM_CLK
PCM_DIN
PCM_SYNC
CODEC_SCL
_RESIN
SPK+
SPK-
VIBRATOR
MOTOR
KEYLED_ON
LED_ON
C_F
HP_PWR
CTS
DTR
TD
SPK+
EAR_DET
SEND_END
TX_DATA2
V_DC
C_F
MIC+
RINGER_ON
RTS
RD
RI
CD
PCM_DOUT
DSR
+3.0AUD
Содержание SCH-A205
Страница 2: ...Samsung Electronics Co Ltd Dec 99 Pinted in Korea Code No GH68 02022A ELECTRONICS ...
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