SGH_i900_service_manual-spaces_ru
.pdf
Exploded View and Parts List
17 
use this point to separate OJ Key easily
Separate OJ(Optical Joystic) KEY FPCB..
- Separate FPCB from FRONT Ass`y using guide hole.
19 
18 
Separate TSP Module.
- Separate TSP Module from PBA with care.
use this point to separate LCD easily
Separate LCD from TSP.
-Separate LCD from TSP with great care not to damage TSP.
7-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7-2. SPK Disassembling
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Detach GPS FPCB & GPS wire - 2. |
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- Detach metal part of FPCB & GPS wire from |
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Detach GPS FPCB - 1. |
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SPK Bracket. |
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Caution! |
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Disassemble 5M CAM CONNECTOR. |
Detach Flash FPCB & Power Key. |
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- Separate 5M CAM Connector First. Then Pull 5M |
- Caution : Detach Flash FPCB from Bracket with |
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CAM out of Bracket. |
great care not to tear FPCB. |
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Separate Main FPCB from SPK Bracket & Remove |
Disassemble CIF CAM CONNECTOR. |
CIF CAM. |
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7-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7 
Disassemble Window Deco.
7-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7-3. Assembling |
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Attach the |
left side of LCD first. |
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Attach LCD to the Main Shield Can. |
Insert TSP FPCB into the hole. |
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- Insert LCD connector into the hole and then |
- Insert TSP FPCB into the smaller hole of the |
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attach LCD to the main shield can. |
Two. |
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Attach TSP on the LCP - 1.
- Attach TSP referring to the Guide.
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Attach TSP on the LCP - 2.
- Attach TSP referring to the Guide.
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Insert OJ Key FPCB into the hole.
- Insert OJ(Optical Joystic) Key FPCB into the larger hole of the Two.
Attach OJ Key on the Main Shield Can.
-Attach OJ Key referring to the Guide.
-MIC should fit in the hole.
7-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7 |
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Assemble Key Pad with OJ Key. |
Assemble FRONT with FRONT Ass`y. |
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- Optical Joystic should fit in the hole of |
- Assemble FRONT with FRONT Ass`y following |
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Key Pad. |
indicated direction. |
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SCREW 2 POINTS |
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Bracket Assembly : refer to 5/6 page |
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Attach SPK Bracket. |
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-Attach SPK Bracket on the FRONT Ass`y referring |
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Screw 2 FRONT Points. |
to the Guide. |
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Attach Bracket Sheet.
- Attach Bracket sheet considering guide line.
Put the GPS wire into FRONT Ass`y Guide.
7-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
13 |
14 |
Assemble TSP FPCB CONNECTOR. |
Assemble OJ Key FPCB CONNECTOR. |
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- Assemble TSP FPCB Connector with PBA |
- Assemble OJ Key FPCB Connector with PBA |
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Connector. |
Connector. |
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Assemble LCD FPCB CONNECTOR. |
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- Assemble LCD FPCB Connector with PBA |
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Attach Volume Key FPCB to FRONT Ass`y. |
Connector. |
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Assemble Main FPCB CONNECTOR.
- Assemble Main FPCB Connector with PBA Connector.
Assemble GPS CONNECTOR.
- Assemble GPS Connector with PBA Connector.
7-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
19 |
20 |
Put the Fuction Key FPCB into FRONT Ass`y |
Assemble Window Function key - 1. |
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Guide. |
- The Rounded part is headed to the TOP. |
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SCREW 2 POINTS |
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Assemble Window Function key - 2. |
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Screw 2 PBA Points. |
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SCREW 4 POINTS
Assemble the REAR with FRONT Ass`y. |
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- Assemble REAR with FRONT Ass`y considering |
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GPS wire, Window Fuction key and IF cover. |
Screw 4 REAR Points. |
7-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7-4. SPK Assembling |
2 |
1 |
Assemble Window Deco. |
Assemble CIF CAM. |
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Make Main FPCB fit in SPK Bracket. |
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- Attach Main FPCB between CIF CAM and its |
Assemble CIF CAM CONNECTOR. |
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Connector. Main FPCB should be stuck on SPK |
- Assemble CIF CAM Connector with PBA |
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Bracaket inside. |
Connector. |
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Attach Flash FPCB. |
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- Attach Flash FPCB to SPK Bracket referring to |
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the Guide. |
Attach Power Key. |
7-12
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Exploded View and Parts List
7 
Assemble 5M CAM CONNECTOR.
- Assemble 5M CAM Connector with FPCB Connector following indicated direction.
9 
8 
Attach GPS FPCB - 1.
- Attach GPS FPCB to SPK Bracket referring to the Guide.
Attach GPS FPCB & wire - 2.
- Attach metal part of FPCB to SPK Bracket behind. Then Put GPS Wire into SPK Bracket Guide.
7-13
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
8. Block Diagrams
SGH-i900 Block Diagram
Main Ant.
GPS Ant.
BT /w LAN Ant.
TCXO 19.2MHz
2. |
5G PAM |
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Swi t ch |
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SKY77519
2.5G Rx
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2.5G |
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2.5G Tx |
RF Block |
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3G Rx |
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UMTS |
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3G Tx |
RF Block |
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GPS Rx |
AGPS |
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RTR 6285
Rx IQ |
Rx IQ |
RF |
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Tx IQ |
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I/F |
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GPS IQ |
Block |
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Tx IQ |
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GPS |
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Audio |
IQ |
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I/F |
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Power |
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_RF |
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MSM6281
SIM I/F |
SIM I/O |
SIM I/F |
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USB I/O |
PM6658 |
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USB I/F |
USB I/F |
USB3319 |
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Power_MSM |
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Power_Flash |
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MSM_D1(0-31) |
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Memory |
MSM_D2(0-15) |
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Main Memory |
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I/F |
MSM_A1(0-12) |
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K5D1258DCA |
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Block |
MSM_A2(1-13) |
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-A090 |
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BT/wLAN LBEE1USJYC 
26MHz
Audio I/F
PCM Audio
Power_BT/wLAN
BT/wLAN
Data
Memory
I/F
Block
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USB Data |
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Power_USB |
DF_IO(0-15) |
DPRAM |
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Power_DPRAM CDYDMX128A16-1 |
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Speaker/EP Output |
Sound |
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Data |
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MIC/EarMIC Input |
WM9713 |
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C |
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Touch I/F |
Power_CODEC |
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88AP312-A2-BGW1C624-TN02
Power_AP
RADIO R/L |
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I2C |
CAM |
LCD |
Key |
Ext. Mem. |
TV OUT |
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data |
data |
input |
I/F |
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FM RADIO |
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SI4703-B16-GM |
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TV |
TV OUT |
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ISE2200 |
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* |
0 |
# |
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8-1
SAMSUNG Proprietary-Contents may change without notice
AP_PMIC MAX8660ETL
Internal Memory (8GB/16GB)
This Document can not be used without Samsung's authorization