Samsung SGH-A408 User manual

SERVICE
DUAL BAND GSM
TELEPHONE
SGH-A408
Manual
DUAL BAND GSM TELEPHONE CONTENTS
1. Exploded Views and Parts List
2. Electrical Parts List
3. Block Diagrams
4. PCB Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagram

SAMSUNG Proprietary-Contents may change without notice
1-1
1. SGH-A408 Exploded Views and Parts List
1-1. GSM Telephone Exploded View
1-2. GSM Telephone Parts List
1-3. Travel Adapter
1-4. STravel Adapter Parts List
1-5. Cigarette Lighter Adaptor
1-6. Cigarette Lighter Adapter Parts List
1-7. Test Jig
1-7-1. Test Jig Cable
1-7-2. RF Jig Cable
1-7-3. Test Jig
2. SGH-A408 Electrical Parts List
3. SGH-A408 Block Diagrams
3-1. Main Block Diagram
3-2. Main RF
3-2-1 RF Tx Part
3-2-2 RF Rx Part
4. SGH-A408 PCB Diagrams
4-1. Main Top
4-2. Main Bottom
5. SGH-A408 Flow chart of trouble shooting
5-1. Power ON
5-2. Initial
5-3. Sim Part
5-4. Charging Part
5-5. Microphone Part
5-6. Speaker Part
5-7. Key Data Input
5-8. Ring Indicator
5-9. Back Light
5-10. Alert Tone
5-11. GSM Receiver
5-12. GSM Transmit
5-13. DCS Receiver
5-14. DCS Transmit

SAMSUNG Proprietary-Contents may change without notice
1-2
1. SGH-A408 Exploded View and its Parts List
1-1. GSM Telephone Exploded View
1
2
4
5
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8
3
11
12
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18
9
10
14
15
16
17
7
19
20
21
22
2-2
2-1
2-3

SAMSUNG Proprietary-Contents may change without notice
1-3
SGH-A408 Exploded view and its Part List
1-2. GSM Telephone Parts List
MEC-FOLDER UPPER
LCD ASS’Y
SPEAKER ASS’Y
VIBRATOR ASS’Y
SHIELD NET
FPCB
HINGE HOLDER ASS’Y
MEC-FOLDER LOWER
WINDOW-LCD
HOLE SHEET
SCREW-MACHINE
MEC-FRONT COVER
MIC
VOLUME ASS’Y
KEY PAD-SILVER
HOLDER-BUZZER
KEY-PCB ASS’Y
SHIELD COVER
PBA
COVER CONNECTOR
ANTENNA
RF JACK HOLDER
MEC-REAR COVER
SCREW-MACHINE
BATTERY
GH75-01450A
GH07-00102A
GH59-00239A
GH31-00030A
GH74-01653A
GH59-00242A
GH75-01109C
GH75-01201F
GH72-01726K
GH74-01013A
6001-001155
GH75-01198F
GH59-00245A
GH75-00948A
GH72-03141A
GH73-00777A
GH59-00279A
GH71-00512A
GH92-01228A
GH73-00779E
GH42-00119C
GH73-00502A
GH75-01199F
6001-000883
GH43-00392A
GH43-00391A
NO DESCRIPTION REMARK
SEC.CODE
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
650 mAh
750 mAh
1
2
2-1
2-2
2-3
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

SAMSUNG Proprietary-Contents may change without notice
1-4
SGH-A408 Exploded view and its Part List
1-3. Travel Adapter
1-4. Travel Adapter Parts List
TYPE SEC CODE REMARK
A GH44-00171A CHINA (SGH-A408)
B GH44-00184A EUROPE
C GH44-00171C UNITED KINGDOM
D Gh44-00171E TAIWAN
AB
CD