Samsung GT-i8320 Service Manual page 98

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SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
A EXCEPT AS AUTHORIZED BY SAMSUNG.
B
V_BAT
R200
GSM_TX
U200
R202 R203
C
R204
8
GSM_IN GSM_OUT
1
DCS_PCS_TX DCS|PCS_IN DCS_OUT
3
GSM_PA_EN TX_EN
R206 R207
C225
D TP_GSM_PA_BAND
GSM_PA_BAND
R210
GSM_PA_PWR_CTL
C232
E
F
G
H
F202
C265
1 4
UMTS_TX_2100 OUT
IN
G G G
2 3 5
C271
I
J
F203
C279
1 IN 4
UMTS_TX_900 OUT
G G G
2 3 5
C287
K
L
1 2 3
4 5 6
RFS200
ANT200
1
1
2 2
VREG_SYNTH_2.8V
G G A C
L224
3 3 4 3 2 1
ANT201
1
1 L200
C200 C205
2 2
C203
L202
C206 C207
3
3
JTAG_ANT
F200
L204
C292 C293
11 GSM850|900TX GSM850RX 12
GSM850RX
GSM900RX
C215 C216 GSM900RX
9
GSM1800|1900TX GSM1800RX
GSM1800RX
GSM1900RX
GSM1900RX
9 3 VC1
16 4
VC2 UMTS1
5
VC3 UMTS2
2 6
BS VC4 UMTS3
1005
L208
1005
C228 2.2nH
C229
1.5PF 0.5PF
50V
50V
R209
GSM_ANT_SEL0_N
R211
GSM_ANT_SEL1_N
R212
GSM_ANT_SEL2_N
R213
GSM_ANT_SEL3_N
V_BAT
PAM200
C264 C262
1 10
C266 VCC1 VCC2
2 9
RF_IN RF_OUT
PA_R0 3 VMODE_1 GND 8
L214
4 7
PA_R1 VMODE_0 GND
R218
5 6
PA_ON_W2100 VEN CPL
C276
C273 C274
R219
PAM201
R221
1 10
PA_ON_W900 VEN CPL
2 9
PA_R1
VMODE_0 GND
3 VMODE_1 8
PA_R0
GND
L218
4 7
RF_IN RF_OUT
C282
5 6
VCC1 VCC2
C281
C284 C285
4 5 6
7 8 9
C204
GSM850_RXM
L201
C208
GSM850_RXP
C209
GSM900_RXM
L203
C211
GSM900_RXP
C213
13
DCS_RXM
14
L205
15
1 6
C217
17
DCS_RXP
18
19
L206
PCS_RXM
20
21 L207
22
L209
PCS_RXP
UMTS_900_TRX
UMTS_2100_TRX
UMTS_2100_TRX
C260
C261
L212
C263
6
ANT
L213 3 TX RX 1 C267
C268
C270
C269
L215
2 4 5 7 8 9
DUF200
PWR_DET
C277
UMTS_900_TRX
L216
6
L217
ANT
1
RX
3 TX L220
C280
RX 8
G G G G
L219 L222
L223
9
2 4 5 7
DUF201
7 8 9
10 11 12
C201
VREG_RFRX1_2.1V
DAC_REF
VREG_RFRX2_2.7V R201
C220
R205 C219
C226
C227
1
VDDA2
VREG_RFRX2_2.7V
2
CLK19.2M_RTR_TCXO TCXO
3
VDDA1
4
VDDA1
R208 C230
5
VTUNE1
6
VDDA1
7
VDDA2
8
VDDA2
C231 9
VTUNE_GPS
10
VDDA1
11
RX_QP PRX_QP
12
RX_QM PRX_QN
C233 C240 13
RX_IM PRX_IN
14
C239 RX_IP PRX_IP
15
RX1_QP DRX_QP
16
RX1_QM DRX_QN
17
RX1_IP DRX_IP
RX1_IM
VREG_RFRX1_2.1V
SSBDT_RTR
R214
R215
C244
C248
C254
10V
C247
C253
C251
C252
VREG_MSMP_2.6V VREG_RFRX2_2.7V
C256 C257 C258 C259
UMTS_RX_2100
CLK19.2M_TCXO
R220
TRK_LO_ADJ
C278
VREG_TCXO_2.85V
UMTS_RX_900_P
L221
C288 C289
UMTS_RX_900_M
10 11 12
13 14 15 16
C202
UMTS_TX_2100
UMTS_TX_900
C210
DCS_PCS_TX
C212
GSM_TX
VREG_RFRX2_2.7V VREG_RFRX1_2.1V
C214
PWR_DET
C218
C223 C224
C221 C222
51
GCELL_INN GSM850_RXM
50
GCELL_INP GSM850_RXP
49
EGSM_INN GSM900_RXM VREG_RFRX1_2.1V
48
EGSM_INP GSM900_RXP
47
DCS_INN DCS_RXM
46
DCS_INP DCS_RXP
45
GPCS_INN PCS_RXM
44
U201 GPCS_INP PCS_RXP
43
VDDA2
42
GPS_IN RX_GPS
41 C234 C237
WDRXLB
40 C235
WDRXHB1
39 C236
WDRXHB2
38 C238
WPRXSE1
37
VDDA2
36
WPRXSE2 UMTS_RX_2100
35 C241
WPRXSE1_OUT
C242
VREG_RFRX1_2.1V
F201
L210 C245
R216
C249
3 C246
OUT L211
1
IN
OUT 4
G G
C250
2 5 C255
VREG_TCXO_2.85V
R222
R217
C272
U202
1 5
NC
VCC
2
IN
3 GND 4
OUT CLK19.2M_BUFF_TCXO
C275
2
1
VCON GND
+VCC OUT
4 3
TCX200
C283
CLK19.2M_RTR_TCXO
C290
C286
CLK19.2M_USB_TCXO
C291
CLK19.2M_TCXO
13 14 15 16
A
B
C
D
E
F
H
I
J
K
L