File name Samsung SGH-Z150 service manual_2006.pdfUMTS TELEPHONE
SGH-Z150
UMTS TELEPHONE
1. 2. 3. 4. 5. 6. 7. 8.
CONTENTS
Specification Circuit Description Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting Disassembly and Assembly instructions
Samsung Electronics Co.,Ltd. April. 2006 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law.
Code No.: GH68-11168A BASIC.
1. Specification
1-1. GSM General Specification
EG SM9 00 Fr eq. Band[MHz] Uplin k/Down link ARF CN ra nge T x/Rx spacing Mo d. Bit r ate/ Bit Period Ti me Slo t Pe rio d/Fr am e Per iod Modula tion MS Power Powe r Class Se nsitivity TDMA Mu x Cell Radiu s 8 90~915 9 35~960 0~ 124 & 97 5~1023 45MHz 270 .833kb ps 3 .692u s 5 76.9u s 4. 615ms 0 .3G M SK 33d Bm~5dBm 4 (max +33dBm) -10 2dBm 8 35Km DCS1800 17 10~178 5 18 05~188 0 5 12~885 95MHz 270 .833kb ps 3 .692u s 5 76.9u s 4. 615ms 0 .3G MSK 30d Bm~0dBm 1 (max +30dBm) -10 0dBm 8 2Km PCS1900 18 50~191 0 19 30~199 0 5 12~810 80MHz 270 .833kb ps 3 .692u s 5 76.9u s 4. 615ms 0 .3G M SK 30d Bm~0dBm 1 (max +30dBm) -10 0dBm 8 2Km 2Km W-CDMA 192 0~1980 211 0~2170 UL:96 12~988 8 DL:105 62~108 38 1 90MHz
3.8 4Mcps
Fr ame len gth : 10ms Q PS K HQPSK 24 dBm ~ - 50dBm 3 (max + 24dBm) -1 06.7d Bm
1-1
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Specification
1-2. GSM TX power class
TX Power control level
5
GSM900
TX Power control level
0
DCS1800
TX Power control level
0
PCS1800
33±2 dBm
30±3 dBm
30±3 dBm
6
31±2 dBm
1
28±3 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3 dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
4
22±3 dBm
10
23±2 dBm
5
20±3 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
7
16±3 dBm
13
17±2 dBm
8
14±3 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4dBm
11
8±4dBm
17
9±3dBm
12
6±4 dBm
12
6±4 dBm
18
7±3 dBm
13
4±4 dBm
13
4±4 dBm
19
5±3 dBm
14
2±5 dBm
14
2±5 dBm
15 1-2
0±5 dBm
15
0±5 dBm
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
2. Circuit Description
2-1. SGH-Z150 RF Circuit Description
- Antenna Switch Module (U600) The antenna switch module allows multiple operating bands and modes to share the same antenna. A common antenna connects to one of seven paths: 1) UMTS-2100 Rx/Tx, 2) EGSM-900 Rx, 3) EGSM-900 Tx, 4) DCS-1800 Rx, and 5) DCS-1800 Tx. 6) PCS-1900 Tx, 7) PCS-1900 Rx, UMTS operation requires simultaneous reception and transmission. - Filter To convert Electromagnetic Field Wave to Acoustic Wave and then pass the specific frequency band. · · · · · GSM Rx FILTER (F600) For filtering the frequency band between 925 and 960 MHz. DCS Rx FILTER (F601) For |