SGH-A300.pdf

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DUAL BAND GSM
TELEPHONE
SGH-A300
SERVICE
DUAL BAND GSM TELEPHONE
Manual
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
1. Exploded Views and Parts List
1-1
1-2
1-3
1-4
1-5
1-6
1-7
SGH-A300
SGH-A300
SGH-A300
SGH-A300
SGH-A300
SGH-A300
SGH-A300
GSM Telephone Exploded View
GSM Telephone Parts List
Travel Adapter
Travel Adapter Parts List
Cigarette Lighter Adaptor
Cigarette Lighter Adapter Parts List
Test Jig
1-7-1 SGH-A300 Test Jig Cable
1-7-2 SGH-A300 RF Jig Cable
1-7-3 SGH-A300 Test Jig
2. Electrical Parts List
3. Block Diagrams
3-1
3-2
Main Block Diagram
Main R
F
3-2-1 RF Tx Part
3-2-2 RF Rx Part
4. PCB Diagrams
4-1
4-2
Main Top
Main Bottom
5. Flow chart of trouble shooting
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
5-10
5-11
5-12
5-13
5-14
Power ON
Initial
Sim Part
Charging Part
Microphone Part
Speaker Part
Key Data Input
Ring Indicator
Back Light
Alert Tone
GSM Receiver
GSM Transmit
DCS Receiver
DCS Transmit
SAMSUNG Proprietary-Contents may change without notice
1-1
1. Exploded View and its Parts List
1-1 SGH-A300 GSM Telephone Exploded View
1
2
12
2-1
12-1
2-2
2-3
12-4
3
12-3
12-2
13
12-5
4
5
7
15
6
14
16
17
7-1
7-2
7-4
7-3
8
21
22
18
9
7-5
23
24-2
20
24-1
19
10
11
24
24-3
24-4
24-5
24-6
25
26
SAMSUNG Proprietary-Contents may change without notice
1-2
Exploded view and its Part List
1-2 SGH-A300 GSM Telephone Parts List
SEC CODE
Location No.
1
2
2-1
2-2
2-3
3
4
5
6
7
7-1
7-2
7-3
7-4
7-5
8
9
10
11
12
12-1
12-2
12-3
12-4
12-5
13
14
15
16
17
18
19
20
21
22
23
24
24-1
24-2
24-3
24-4
24-5
24-6
25
26
Description
DUAL WINDOW
SUA, FOLDER UPPER
DECORATION
SPONDGE-DUAL LCD
FOLDER UPPER
F-PCB
MOTOR
SPEAKER
LCD ASS’Y
SUA, FOLDER LOWER
SPONGE LCD
MAGNETIC
SUA, HINGE ASS’Y
SPONGE PCB SUPPORT
FOLDER LOWER
SHIELD NET
SCREW MACHINE
DUMMY LABEL
LCD WINDOW
SUA, FRONT CASE ASS’Y
HINGE DUMMY
LED LENS
FRONT CASE
FOLDER HOLDER
SHIELD SPONGE
VOLUME KEY
KEY PAD
MIC
SHIELD COVER
KEY PAD ASS’Y
RUBBER SUPPORT
IF CONN-COVER
BUZZER HOLDER
PBA
ANTENNA
RF JACK DUMMY
SUA, REAR CASE
ANTENNA BRACKET
EAR JACK COVER
REAR COVER
IRDA WINDOW
LOCKER SPRING
LOCKER-BATTERY
SCREW MACHINE
BATTERY
Blue-Tinted
Silver
GH72-01793F
GH75-01004B
GH71-00311B
GH74-00819A
GH72-01795D
GH59-00189A
GH31-00018A
3001-001215
GH07-00072A
GH75-01016A
GH74-00939A
-
GH75-01087A
GH74-00953A
GH72-02317A
GH74-01244A
6001-000464
GH68-00370C
GH72-02385A
GH75-01001A
GH72-02420A
GH72-00287A
GH72-02135A
GH73-00263B
GH74-01243A
GH72-01572A
GH72-01582F
3003-001060
GH71-00459A
GH59-00188A
GH73-00676A
GH73-00756A
GH73-00653A
GH92-00872A
GH42-00100A
GH73-00611A
GH75-01002A
GH71-00392A
GH72-01574C
GH72-02136A
GH72-02138A
GH70-00063A
GH72-01579C
6001-00883
GH43-00315A
GH43-00316A
Silver
GH72-01793E
GH75-01004A
GH71-00311C
GH74-00819A
GH72-01795D
GH59-00189A
GH31-00018A
3001-001215
GH07-00072A
GH75-01016A
GH74-00939A
-
GH75-01087A
GH74-00953A
GH72-02317A
GH74-01244A
6001-000464
GH68-00370C
GH72-02385A
GH75-01001A
GH72-02420A
GH72-00287A
GH72-02135A
GH73-00263B
GH74-01243A
GH72-01572A
GH72-01582F
3003-001060
GH71-00459A
GH59-00188A
GH73-00676A
GH73-00756A
GH73-00653A
GH92-00872A
GH42-00100A
GH73-00611A
GH75-01002A
GH71-00392A
GH72-01574C
GH72-02136A
GH72-02138A
GH70-00063A
GH72-01579C
6001-00883
GH43-00315A
GH43-00316A
Remark
850 mAh
550 mAh
SAMSUNG Proprietary-Contents may change without notice
1-3
Exploded view and its Part List
1-3 SGH-A300 Travel Adapter
A
B
C
D
1-4 SGH-A300 Travel Adapter Parts List
TYPE
A
B
C
D
SEC CODE
GH44-00171A
GH44-00184A
GH44-00171C
Gh44-00171E
REMARK
CHINA
EUROPE
UNITED KINGDOM
TAIWAN
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1-4

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