Samsung SGH-P960 Service Manual page 92

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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
EXCEPT AS AUTHORIZED BY SAMSUNG.
A
B
C
D
E
F
G
POWER MODE
LOW POWER
MEDIUM POWER
HIGH POWER
H
1 2
3 4 5
<RTR6280>
V_RF_S2_2.1V
C216
C214 C215
C262
RTR6285_TCXO
V_RF_S3_2.7V
C221
C222 C223
C264
C263
R202
V_RF_S2_2.1V
C234
C237
C235
V_RF_S3_2.7V
<WCDMA PA_COUPLER_DUPLEXER>
C254
UMTS_TX
PA_R0 PA_R1
C257
H H
L H
PA_RANGE0
L L
PA_RANGE1
PA_ON
PA State PA_ON_U2100
L
OFF
ON H
3 4 5
6 7
C200 C201
C208
C209
C210
C211
C212
R200
C217
C213
C218
PDET_IN
1 51
VDDA2 GCELL_INN
2 50 C219
TCXO GCELL_INP
3 49
VDDA1 EGSM_INN
4 48
VDDA1 EGSM_INP
C220
5 47
VTUNE1 DCS_INN
6 46
VDDA1 DCS_INP
7 45
VDDA2 GPCS_INN
8 44
NC U200 GPCS_INP
9 43
NC NC
10 42
VDDA1 NC
11 41
RX_QP PRX_QP NC
12 40
RX_QM PRX_QN NC
C224
13 39
RX_IM PRX_IN NC
14 38
RX_IP PRX_IP WPRXSE1
15 37 C225
NC NC
16 36
NC WPRXSE2
17 35
NC
WPRXSE1_OUT
C228
SSBI1_DATA
R203
C240 C241 C239
C236
C242
C244 C245
VREG_MSMP_2.6V
C246
C247 C248
C249
C250 C251
C252
U201
F201
1 VCC1 VCC2 10
C255
2 RFIN GND 9
1 4
OUT L204
IN
G G G
3 VMODE1 RFOUT 8
2 3 5
4 VMODE0 GND 7 L205
5 6
EN CPL
11 12 13 14 15 16
17 18 19
R204
C259 C260 C261
R205
R206
6 7
8 9
V_RF_S2_2.1V
C202
C203 C204 C205
C206 C207
UMTS_TX
DCS1800_PCS1900_TX
GSM_TX
V_RF_S3_2.7V
PWR_DET
GSM_RXM
GSM_RXP
DCS_RXM
DCS_RXP
PCS_RXM
PCS_RXP
V_RF_S2_2.1V
C226 C227
R201
C229
F200 UMTS_2100_RXM
L201 C230
3
OUT
L202
1
IN
OUT 4
G G
C233 2 5
C238
UMTS_2100_RXP
UMTS_RX
UMTS_TRX
VBATT
L203
C253
2 F202
C256
ANT
TX RX
7 5
C258
1 3 4 6 8 9 L206
PWR_DET
Changed by: Date Changed:
UMTS
8 9
10 11 12
Service Schmetics
UMTS_RX
Engineer: SAMSUNG
GPG2
ELECTRONICS
Drawn by:
GPG2
R&D CHK: TITLE:
DOC CTRL CHK:
EMERALD_CMC_REV0.7
MFG ENGR CHK:
Time Changed: QA CHK: REV: Drawing Number:
March,11, 2008
10 11 12
A
B
C
D
E
F
G
H
Size:
A2
Page:
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